Drug-induced interstitial lung disease(DILD)is the most common pulmonary adverse event of anticancer drugs.In recent years,the incidence of anticancer DILD has gradually increased with the rapid development of novel a...Drug-induced interstitial lung disease(DILD)is the most common pulmonary adverse event of anticancer drugs.In recent years,the incidence of anticancer DILD has gradually increased with the rapid development of novel anticancer agents.Due to the diverse clinical manifestations and the lack of specific diagnostic criteria,DILD is difficult to diagnose and may even become fatal if not treated properly.Herein,a multidisciplinary group of experts from oncology,respiratory,imaging,pharmacology,pathology,and radiology departments in China has reached the“expert consensus on the diagnosis and treatment of anticancer DILD”after several rounds of a comprehensive investigation.This consensus aims to improve the awareness of clinicians and provide recommendations for the early screening,diagnosis,and treatment of anticancer DILD.This consensus also emphasizes the importance of multidisciplinary collaboration while managing DILD.展开更多
AIM: To study the action of the genes associated with drug-induced liver diseases at the gene transcriptional level during liver regeneration (LR) in rats. METHODS: The genes associated with drug-induced liver disease...AIM: To study the action of the genes associated with drug-induced liver diseases at the gene transcriptional level during liver regeneration (LR) in rats. METHODS: The genes associated with drug-induced liver diseases were obtained by collecting the data from databases and literature, and the gene expression changes in the regenerating liver were checked by the Rat Genome 230 2.0 array. RESULTS: The initial and total expression numbers of genes occurring in phases of 0.5-4 h after partial hepatectomy (PH), 4-6 h after PH (G0/G1 transition), 6-66 h after PH (cell proliferation), 66-168 h after PH (cell differentiation and structure-function reconstruction) were 21, 3, 9, 2 and 21, 9, 19, 18, respectively. It is illustrated that the associated genes were mainly triggered at the initial stage of LR and worked at different phases. According to their expression similarity, these genes were classified into 5 types: only up- regulated (12 genes), predominantly up-regulated (4 genes), only down-regulated (11 genes), predominantly down-regulated (3 genes), and approximately up-/ down-regulated (2 genes). The total times of their up- and down-expression were 130 and 79, respectively, demonstrating that expression of most of the genes was increased during LR, while a few decreased. The cell physiological and biochemical activities during LR were staggered according to the time relevance and were diverse and complicated in gene expression patterns. CONCLUSION: Drug metabolic capacity in regenerating liver was enhanced. Thirty-two genes play important roles during liver regeneration in rats.展开更多
Skin lesions detection and classification is a prominent issue and difficult even for extremely skilled dermatologists and pathologists.Skin disease is the most common disorder triggered by fungus,viruses,bacteria,all...Skin lesions detection and classification is a prominent issue and difficult even for extremely skilled dermatologists and pathologists.Skin disease is the most common disorder triggered by fungus,viruses,bacteria,allergies,etc.Skin diseases are most dangerous and may be the cause of serious damage.Therefore,it requires to diagnose it at an earlier stage,but the diagnosis therapy itself is complex and needs advanced laser and photonic therapy.This advance therapy involvesfinancial burden and some other ill effects.Therefore,it must use artificial intelligence techniques to detect and diagnose it accurately at an earlier stage.Several techniques have been proposed to detect skin disease at an earlier stage but fail to get accuracy.Therefore,the primary goal of this paper is to classify,detect and provide accurate information about skin diseases.This paper deals with the same issue by proposing a high-performance Convolution neural network(CNN)to classify and detect skin disease at an earlier stage.The complete meth-odology is explained in different folds:firstly,the skin diseases images are pre-processed with processing techniques,and secondly,the important feature of the skin images are extracted.Thirdly,the pre-processed images are analyzed at different stages using a Deep Convolution Neural Network(DCNN).The approach proposed in this paper is simple,fast,and shows accurate results up to 98%and used to detect six different disease types.展开更多
The aetiology of autoimmune hepatitis(AIH) is uncer-tain but the disease can be triggered in susceptible patients by external factors such as viruses or drugs.AIH usually develops in individuals with a genetic back-gr...The aetiology of autoimmune hepatitis(AIH) is uncer-tain but the disease can be triggered in susceptible patients by external factors such as viruses or drugs.AIH usually develops in individuals with a genetic back-ground mainly consisting of some risk alleles of the major histocompatibility complex(HLA).Many drugs have been linked to AIH phenotypes,which sometimes persist after drug discontinuation,suggesting that they awaken latent autoimmunity.At least three clini-cal scenarios have been proposed that refers to drug- induced autoimmune liver disease(DIAILD):AIH with drug-induced liver injury(DILI); drug induced-AIH(DI-AIH); and immune mediated DILI(IM-DILI).In addi-tion,there are instances showing mixed features of DI-AIH and IM-DILI,as well as DILI cases with positive autoantibodies.Histologically distinguishing DILI from AIH remains a challenge.Even more challenging is the differentiation of AIH from DI-AIH mainly relying in histological features; however,a detailed standard-ised histologic evaluation of large cohorts of AIH and DI-AIH patients would probably render more subtle features that could be of help in the differential diag-nosis between both entities.Growing information on the relationship of drugs and AIH is being available,being drugs like statins and biologic agents more fre-quently involved in cases of DIAILD.In addition,there is some evidence on the fact that patients diagnosed with DIAILD may have had a previous episode of hepa-totoxicity.Further collaborative studies in DIAILD will strengthen the knowledge and understanding of this intriguing and complex disorder which might represent different phenotypes across the spectrum of展开更多
AIM: To analyze the outcome of patients with severe drug-induced liver disease (DILD) associated with jaundice classified as hepatocellular, cholestatic or mixed liver injury and to evaluate the validity of Hy’s rule...AIM: To analyze the outcome of patients with severe drug-induced liver disease (DILD) associated with jaundice classified as hepatocellular, cholestatic or mixed liver injury and to evaluate the validity of Hy’s rule and the most important predictors for outcome. METHODS: The Adverse Drug Reaction Advisory Committee was set up in 1997 in our hospital to identify all suspicions of DILD following a structured prospective report form. Liver damage was divided into hepatocellular, cholestatic, and mixed types according to laboratory and histologic criteria when available. Further evaluation of causality assessment was performed. RESULTS: From January 1997 to December 2004, 265 patients were diagnosed with DILD,and 140 (52.8%) of them were female. hepatocellular damage was the most common (72.1%), the incidence of death was 9.9% in patients with hepatocellular damage and 9.5% in patients with cholestatic/mixed damage (P < 0.05). There was no difference in age of dead and recovered patients. The proportion of females and males was similar in recovered and dead patients, no difference was observed in duration of treatment between the two groups. The serum total bilirubin (P < 0.001), direct bilirubin (P < 0.001) and aspartate transaminase (AST) (P = 0.013) values were higher in dead patients than in recovered patients. Chinese herbal medicine was the most frequently prescribed, accounting for 24.2% of the whole series. However, antitubercular drugs (3.4%) were found to be the primary etiological factor for fetal DILD. Factors associated with the development of fulminanthepatic failure were hepatic encephalopathy (OR = 43.66, 95% CI = 8.47-224.95, P < 0.0001), ascite (OR = 28.48, 95% CI = 9.26-87.58, P < 0.0001), jaundice (OR = 11.43, 95% CI = 1.52-85.96, P = 0.003), alcohol abuse (OR = 3.83, 95% CI = 1.26-11.67, P = 0.035) and direct bilirubin (OR = 1.93, 95% CI = 1.25-2.58, P = 0.012). CONCLUSION: Death occurs in 9.8% of patients with DILD. Chinese herbal medicine stands out as the most common drug for DILD. While antitubercular drugs are found to be the primary etiological factor for fetal DILD, hepatic encephalopathy, ascites, jaundice, alcohol abuse and direct bilirubin levels are associated with the death of DILD patients.展开更多
To analyze 1-year liver injury burden in inflammatory bowel disease (IBD) patients.METHODSDuring a 6-mo inclusion period, consecutive IBD cases having a control visit at IBD center were included. Basic demographics, I...To analyze 1-year liver injury burden in inflammatory bowel disease (IBD) patients.METHODSDuring a 6-mo inclusion period, consecutive IBD cases having a control visit at IBD center were included. Basic demographics, IBD phenotype and IBD treatment were recorded on entry. Aminotransferase (AT) activities of ALT, AST, ALP and gamma-glutamyl transpeptidase (GGT) were measured at baseline, 3 mo prior to study entry and prospectively every 3 mo for 1 year. Liver injury patterns were predefined as: Grade 1 in ALT 1-3 × upper limit of normal (ULN), grade 2 in ALT > 3 × ULN, hepatocellular injury in ALT > 2 × ULN, cholestatic injury in simultaneous GGT and ALP elevation > ULN. Persisting injury was reported when AT elevations were found on > 1 measurement. Risk factors for the patterns of liver injury were identified among demographic parameters, disease phenotype and IBD treatment in univariate and multivariate analysis. Finally, implications for the change in IBD management were evaluated in cases with persisting hepatocellular or cholestatic injury.RESULTSTwo hundred and fifty-one patients were included having 917 ALT and 895 ALP and GGT measurements. Over one year, grade 1 injury was found in 66 (26.3%), grade 2 in 5 (2%) and hepatocellular injury in 16 patients (6.4%). Persisting hepatocellular injury was found in 4 cases. Cholestasis appeared in 11 cases (4.4%) and persisted throughout the entire study period in 1 case. In multivariate analysis, hepatocellular injury was associated with BMI (OR = 1.13, 1.02-1.26), liver steatosis (OR = 10.61, 2.22-50.7), IBD duration (1.07, 1.00-1.15) and solo infliximab (OR = 4.57, 1.33-15.7). Cholestatic liver injury was associated with prior intestinal resection (OR = 32.7, 3.18-335), higher CRP (OR = 1.04, 1.00-1.08) and solo azathioprine (OR = 10.27, 1.46-72.3). In one case with transient hepatocellular injury azathioprine dose was decreased. In 4 cases with persisting hepatocellular injury, fatty liver or alcohol were most likely causes and IBD treatment was pursued without change. In the case with persisting cholestatic injury, no signs of portal hypertension were identified and treatment with infliximab continued.CONCLUSIONLiver injury was frequent, mostly transient and rarely changed management. Infliximab or azathioprine were confirmed as its risk factors indicating the need for regular AT monitoring.展开更多
Liver diseases after kidney transplantation range from mild biochemical abnormalities to severe hepatitis or cirrhosis.The causes are diverse and mainly associated with hepatotropic viruses,drug toxicity and metabolic...Liver diseases after kidney transplantation range from mild biochemical abnormalities to severe hepatitis or cirrhosis.The causes are diverse and mainly associated with hepatotropic viruses,drug toxicity and metabolic disorders.Over the past decade,the aetiology of liver disease in kidney recipients has changed significantly.These relates to the use of direct-acting antiviral agents against hepatitis C virus,the increasing availability of vaccination against hepatitis B and a better understanding of drug-induced hepatotoxicity.In addition,the emergence of the severe acute respiratory syndrome coronavirus 2 pandemic has brought new challenges to kidney recipients.This review aims to provide healthcare professionals with a comprehensive understanding of recent advances in the management of liver complications in kidney recipients and to enable them to make informed decisions regarding the risks and impact of liver disease in this population.展开更多
Biomedical image analysis has been exploited considerably by recent technology involvements,carrying about a pattern shift towards‘automation’and‘error free diagnosis’classification methods with markedly improved ...Biomedical image analysis has been exploited considerably by recent technology involvements,carrying about a pattern shift towards‘automation’and‘error free diagnosis’classification methods with markedly improved accurate diagnosis productivity and cost effectiveness.This paper proposes an automated deep learning model to diagnose skin disease at an early stage by using Dermoscopy images.The proposed model has four convolutional layers,two maxpool layers,one fully connected layer and three dense layers.All the convolutional layers are using the kernel size of 3∗3 whereas the maxpool layer is using the kernel size of 2∗2.The dermoscopy images are taken from the HAM10000 dataset.The proposed model is compared with the three different models of ResNet that are ResNet18,ResNet50 and ResNet101.The models are simulated with 32 batch size and Adadelta optimizer.The proposed model has obtained the best accuracy value of 0.96 whereas the ResNet101 model has obtained 0.90,the ResNet50 has obtained 0.89 and the ResNet18 model has obtained value as 0.86.Therefore,features obtained from the proposed model are more capable for improving the classification performance of multiple skin disease classes.This model can be used for early diagnosis of skin disease and can also act as a second opinion tool for dermatologists.展开更多
Dendritic cellls (DCs) comprise an es se ntial component of the immune system, are crucial in the initiation of antigen s pecific immune responses. In this summary we focus on summarizing on the central role of DCs i...Dendritic cellls (DCs) comprise an es se ntial component of the immune system, are crucial in the initiation of antigen s pecific immune responses. In this summary we focus on summarizing on the central role of DCs in skin diseases: Bullous dermatoses, Dermatitis, Psoriasis, Lichen Planus , Graft-versus-host disease, Connect Tissue Diseases, Virus Diseases, Fungi Diseases, HIV, Urticaria, Urticaria pigmentosa, Mastocytosis, Tumour, Sola r dermatoses. Moreover,in this summary we review the distribution and phenotype of DCs in human skin. Markers and phenotyps 's study have provided strong suppo rt for a concept in which DCs play an important role in the pothogenesis of som e skin diseases.展开更多
Throughout the history of mankind, infections have been the major cause of diseases. Over the last decades, not only the incidence of emerging infectious diseases have increased, but also tremendous strides have been ...Throughout the history of mankind, infections have been the major cause of diseases. Over the last decades, not only the incidence of emerging infectious diseases have increased, but also tremendous strides have been made in understanding the biology of several pathogenic microorganisms. Helicobacter pylori(H. pylori) is a spiral-shaped, gram-negative bacterium, which infects over the half of the world's population. H. pylori has been implicated in the pathogenesis of a number of gastrointestinal disorders. However, new researches have demonstrated that H. pylori is also involved in the pathogenesis of various extragastric diseases. The difference in the clinical outcome of H. pylori infection may be explained, at least in part, by host response to the infection and H. pylori virulence factors. It is obvious that as developments in the research on H. pylori spring up, an understanding of the pathophysiology of H. pylori infection will continue to be identified. Here in this review, we summarize the current knowledge about H. pylori and its association with inflammatory skin diseases.展开更多
Signifcant advancements have been made in recent years in the development of highly sophisticated skin organoids.Serving as three-dimensional(3D)models that mimic human skin,these organoids have evolved into complex s...Signifcant advancements have been made in recent years in the development of highly sophisticated skin organoids.Serving as three-dimensional(3D)models that mimic human skin,these organoids have evolved into complex structures and are increasingly recognized as efective alternatives to traditional culture models and human skin due to their ability to overcome the limitations of two-dimensional(2D)systems and ethical concerns.The inherent plasticity of skin organoids allows for their construction into physiological and pathological models,enabling the study of skin development and dynamic changes.This review provides an overview of the pivotal work in the progression from 3D layered epidermis to cyst-like skin organoids with appendages.Furthermore,it highlights the latest advancements in organoid construction facilitated by state-of-the-art engineering techniques,such as 3D printing and microfuidic devices.The review also summarizes and discusses the diverse applications of skin organoids in developmental biology,disease modelling,regenerative medicine,and personalized medicine,while considering their prospects and limitations.展开更多
Objective:To document traditional medicinal plants knowledge used in treating skin diseases at Hyderabad Karnataka Region.Methods:The information on the use of medicinal plants in the treatment of skin diseases was ga...Objective:To document traditional medicinal plants knowledge used in treating skin diseases at Hyderabad Karnataka Region.Methods:The information on the use of medicinal plants in the treatment of skin diseases was gathered from traditional herbal healers and other villagers through interviews.Results:A total of 60 plants species belonging to 57 genera and 34 families were found useful and herewith described them along with the method of drug preparation,mode of administration,probable dosage and duration of treatment.Several new findings on the traditional rural practices were reported.Conclusions:The present study revealed that the Hyderabad Kamataka rural people is primarily dependent on medicinal plants for treating skin diseases.展开更多
Beyond regulation of male sexual function, the increasing evidence shows that androgens and androgen receptor (AR) have a variety of physiological and pathological effects on the skin. Skin cells express all androgen ...Beyond regulation of male sexual function, the increasing evidence shows that androgens and androgen receptor (AR) have a variety of physiological and pathological effects on the skin. Skin cells express all androgen metabolizing enzymes that are required for independent skin androgen synthesis and the development of hyperandrogenic related disorders such as acne, hirsutism and androgenetic alopecia. Targeting various elements of androgen function and metabolism is the major goal of medication design for the treatment of androgen-related diseases. Antiandrogen drugs such as clascoterone, flutamide could improve conditions. Even though the involvement of androgens and AR in skin diseases has been investigated for a long time, their molecular mechanisms in skin disorders remain largely insufficient. In this review, recent studies and advances on the role of androgens/AR in several skin-related diseases and their therapeutics are systematically summarized.展开更多
During the past few decades, the investigative technologies of molecular biology- especially sequencing-underwent huge advances, leading to the sequencing of the entire human genome, as well as the identification of s...During the past few decades, the investigative technologies of molecular biology- especially sequencing-underwent huge advances, leading to the sequencing of the entire human genome, as well as the identification of several candidate genes and the causative geneticvariations that are responsible for monogenic skin diseases. These advances provided a solid basis for subsequent studies elucidating mechanisms of monogenic skin diseases and improving our understanding of common skin diseases. Furthermore, these discoveries also contributed to the development of novel therapeutic modalities for monogenic skin diseases. In this review, we have used the disease spectrum caused by mutations in the CYLD gene- Brooke-Spiegler syndrome, familial cylindromatosis and multiple familial trichoepithelioma type 1- as a model for demonstrating the knowledge explosion for this group of diseases.展开更多
The purpose of the study was to investigate the efficacy and safety of photodynamic therapy in the treatment of malignant skin tumors and precancerous skin diseases.First of all,100 patients with malignant skin tumor ...The purpose of the study was to investigate the efficacy and safety of photodynamic therapy in the treatment of malignant skin tumors and precancerous skin diseases.First of all,100 patients with malignant skin tumor and pre-cancer skin disease admitted to our hospital from January 20,2018 to September 18,2018 were selected,and all of them adopted photodynamic therapy.The 100 patients included 40 cases of basal cell carcinoma,14 cases of squamous cell carcinoma,7 cases of proliferative erythema,9 cases of Bowen’s disease and 39 cases of solar keratosis.Among the 100 patients,77 cases had excellent curative effect,18 cases had good effect and 5 cases had poor effect,and the overall effective rate was 95%(95/100).After 6 months of follow-up,5 cases of basal cell carcinoma,2 cases of squamous cell carcinoma,0 cases of proliferative erythra,1 case of Bowen’s disease and 3 cases of solar keratosis recurred,with an overall recurrence rate of 14%(14/100).The adverse reactions of pruritus were 90%(90/100),81%(81/100),90%(90/100)and 3%(3/100).Therefore,the application of photodynamic therapy in the treatment of malignant skin tumors and precancerous skin diseases is not only effective,but also safe and not easy to relapse.展开更多
Introduction: Mostly reported common side effects of carbimazole are cutaneous allergies and severe agranulocytosis. However, hepatotoxicity is rarely described. Thus, we report four observations of carbimazole drug-i...Introduction: Mostly reported common side effects of carbimazole are cutaneous allergies and severe agranulocytosis. However, hepatotoxicity is rarely described. Thus, we report four observations of carbimazole drug-induced hepatitis during the treatment of Graves’ disease, which imputability is likely and probably an immuno-allergic mechanism. Observations: They were four women whose average age was 43 years, with extreme ages of 32 and 54. Patients were monitored and treated with carbimazole in doses contained between 40 mg and 60 mg per day. Clinical manifestations of liver injury were mainly dominated by cholestatic jaundice, found in 100% of our patients. A painful sensitivity of the right hypochondrium was concomitant with jaundice for two patients. The jaundice time to onset after the beginning of treatment with carbimazole varies between 1 month and 6 months. They all had acute hepatitis. The biological assays used to determine the type of liver injury showed, in all cases, a mixed, cholestatic and cytolytic hepatitis. Therapeutically, in all patients, carbimazole was stopped as soon as the suspicion of its incrimination in the occurrence of liver damage was set up. They all had a substitution of carbimazole with benzylthiouracil. Evolution was favorable for all patients, after therapeutic substitution. It was marked by disappearance of jaundice and normalization of the liver biological parameters within a maximum delay of two months after stopping carbimazole use. Conclusion: Treatment with synthetic antithyroid drugs, particularly carbimazole that is most widely used in our regions, requires clinical and biological monitoring. This surveillance, which is often difficult in Africa because of the limited economic resources, can lead to the occurrence of side effects such as potentially serious drug-induced hepatitis, but which has been favorable in our observations.展开更多
Background: Autoimmune diseases are a vast array of organ-specific as well as systemic diseases, whose pathogenesis results from the activation of B and T lymphocytes reacting against antigens of the body’s own tissu...Background: Autoimmune diseases are a vast array of organ-specific as well as systemic diseases, whose pathogenesis results from the activation of B and T lymphocytes reacting against antigens of the body’s own tissues (defined as self). Objective: To record skin tumors and infections in all autoimmune diseases gathered together in a one pathological state, compared with renal transplant recipients and normal control. Patients and Methods: Four hundred patients with different autoimmune diseases were examined. Fifty patients with pemphigus (15 males, 35 females) are aged from 20 - 70 (41.23 ± 3.89) years. Fifty patients with systemic lupus erythematosus (50 females) are aged from 17 - 45 (30.58 ± 10.08) years. One hundred patients with vitiligo (59 males, 41 females) are aged from 9 - 71 (42.89 ± 5.28) years. One hundred patients with alopecia areata (42 males, 58 females) are aged from 7 - 52 (38.67 ± 9.52) years. One hundred patients with psoriasis (56 males, 44 females) are aged from 7 - 71 (47.36 ± 8.62) years were evaluated. One hundred twenty kidney transplant recipients’ (101 males, 19 females) ages ranged from 14 - 70 (45.43 ± 4.63) years. All patients were examined thoroughly for any cutaneous manifestations and tumors and the findings were compared with the general population as a control group, which consisted of 500 healthy control individuals whose ages ranged from 20 - 71 (44.53 ± 11.48) years. This case series, descriptive, controlled study was performed in Baghdad Teaching Hospital from June 2014 to October 2015. Results: In renal transplant recipients, the findings were observed as follow herpetic infection in 30(25%), bacterial 12(10%) while fungal 24(20%) patients. These infections appeared early in the course of immunosuppression. While the tumors were noticed, the benign tumors were the commonest manifestations, which included viral warts in 45(37.5%) followed by actinic keratosis 15(12.5%), seborrheic keratosis 14(11.6%), sebaceous hyperplasia 13(10.8%) and keratoacanthoma 1(0.8%). While the malignant tumors were basal cell carcinoma 4(3.3%) followed by squamous cell carcinoma 3(2.5%), and kaposi’s sarcoma 4(3.3%), Bowen’s disease 1(0.8%). These malignancy usually appeared late in the course of immunosuppression. In pemphigus, viral warts were observed in 4(8%) cases;fungal infection was seen in 4(8%) cases and bacterial infections in 2(4%) of cases and herpetic infection in only 1(2%) of case;no tumors were found in all patients. In vitiligo, viral warts were observed in 2(2%) cases, while seborrhic keratosis and sebaceous hyperplasia were observed in 1(1%) case;herpetic and fungal infections were seen in 3(3%) of cases while bacterial infections were recorded in 2(2%) of cases but no tumors were found in all patients. In alopecia areata viral warts were observed in 9(9%) of cases, sebaceous hyperplasia in 1(1%) case, herpetic and bacterial in 3(3%) of cases and fungal in 4(4%) of cases;no tumors were found in all patients. In systemic lupus erythymatosus (SLE) viral warts were observed in 4(8%) of cases, herpetic infection in 12(12%) of cases, fungal infection in 10(20%) of cases, bacterial infection in 3(3%) of cases and sebaceous hyperplasia in only 1(2%) of case, but no tumors were seen. In psoriasis, viral warts were observed in 14(14%) of cases, herpetic infection in 10(10%) of cases, bacterial infection in 3(3%) of cases, fungal infection in 2(2%) of cases, sebaceous hyperplasia in 2(2%) of cases and seborrhiec hyperkeratosis in 1(1%) case, while no tumors were demonstrated. In healthy control individuals, herpetic infection was present in 36(7.2%) and viral warts in 52(10.4%) individuals, fungal infection in 29(5.8%) of individuals and regarding tumors solar keratosis was present in 24(4.8%);basal cell carcinoma and squamous cell carcinoma were present in 2(0.4%) individuals of each. Conclusions: Patients with autoimmune diseases were protected against infections and tumors while kidney transplant recipients had no such protection although all these groups were on prolonged immunosuppression.展开更多
The tea collection is a difficult and laborious task, but few studies have analyzed risks by work activities or the work environment. To investigate the effects of work activities and work environment on tea collector...The tea collection is a difficult and laborious task, but few studies have analyzed risks by work activities or the work environment. To investigate the effects of work activities and work environment on tea collectors by looking from dermatological perspective, detailed dermatological examination was performed on tea collectors and clinical backgrounds of the participants were questioned and all findings were noted. The participants clinically suspected for skin, hair and nail infections have been referred to our hospital microbiology laboratory for sampling. The most common diseases in the participants were allergic contact dermatitis, irritant contact dermatitis and acute paronychia. These three diseases accounted for 59.1% of the total diseases in tea collectors. Clinical background story was unremarkable in the vast majority of participants. The current study draws attention to this business area and health problems of tea collectors. The authors think that, use of protective equipment such as masks and gloves during working and receiving of safety training related to their job will decrease work-related health problems of tea collectors.展开更多
In this study, the pathogen causing skin ulcer disease in Cynoglossus semilaevis Gunther was isolated for morphological observation, physiological and bio- chemical identification. According to the result, the isolate...In this study, the pathogen causing skin ulcer disease in Cynoglossus semilaevis Gunther was isolated for morphological observation, physiological and bio- chemical identification. According to the result, the isolated pathogen was identified as Vibrio harveyi. The results of recurrent infection of C. semilaevis Gonther showed that the pathogen was strongly pathogenic to C. semilaevis Gunther. In or- der to explore the pathogenesis, outer membrane protein (OMP) gene of C. semi- laevis Gunther was detected by PCR. The results showed that all the three repre- sentative strains harbored OMP gene. According to the results of sensitivity test of the pathogen to Chinese herbal medicine, Galla Chinensis, Fructus Mume, Fructus Hippophae and Lignum Sappan exerted strong antibacterial effects against V. harveyr, Pericarpium Granati exhibited slight antibacterial effect against V. harveyi; Pericarpium Citri Reticulatae, Rhizoma Acori GramineL Herba Houttuyniae, Herba Portulacae, Herba Andrographis, Eucalyptus globulus Labill. and Herba Menthae Heplocalycis had little effect on V. harveyi. Galla Chinensis, Fructus Mume, Fructus Hippophae and Lignum Sappan were prepared into three prescriptions, among which prescription 1 (Galla Chinensis + Fructus Mume) exhibited the strongest antibacterial effect.展开更多
Systemic rheumatic diseases(SRDs)are chronic,inflammatory,autoimmune disorders with the presence of autoantibodies that may affect any organ or system.Liver dysfunction in SRDs can be associated with prescribed drugs,...Systemic rheumatic diseases(SRDs)are chronic,inflammatory,autoimmune disorders with the presence of autoantibodies that may affect any organ or system.Liver dysfunction in SRDs can be associated with prescribed drugs,viral hepatitis,alternative hepatic comorbidities and coexisting autoimmune liver diseases(AILDs),requiring an exclusion of secondary conditions before considering liver involvement.The patterns of overlap diseases depend predominantly on genetic determinants with common susceptible loci widely distributing in both disorders.In AILDs,it is important to identify the overlapping SRDs at an early stage since such a coexistence may influence the disease course and prognosis.Commonly co-occurring SRDs in AILDs are Sjögren syndrome(SS),rheumatoid arthritis(RA)or systemic lupus erythematosus(SLE)in autoimmune hepatitis(AIH),and SS,RA or systemic sclerosis in primary biliary cholangitis.Owing to different disease complications and therapies,it is imperative to differentiate between SLE liver involvement and SLE-AIH overlap disease.Therapeutic options can be personalized to control coexisting conditions of liver autoimmunity and rheumatic manifestations in AILD-SRD overlap diseases.The collaboration between hepatologists and rheumatologists can lead to significant advances in managing such a complex scenario.In this review,we provide a comprehensive overview on coexisting AILDs in different SRDs and the therapeutic approach in managing these overlap diseases.展开更多
基金supported by grants from CAMS Innovation Fund for Medical Sciences(CIFMS)(No.2021-I2M-1-014)and National Key R&D Program of China(No.2021YFC2500700).
文摘Drug-induced interstitial lung disease(DILD)is the most common pulmonary adverse event of anticancer drugs.In recent years,the incidence of anticancer DILD has gradually increased with the rapid development of novel anticancer agents.Due to the diverse clinical manifestations and the lack of specific diagnostic criteria,DILD is difficult to diagnose and may even become fatal if not treated properly.Herein,a multidisciplinary group of experts from oncology,respiratory,imaging,pharmacology,pathology,and radiology departments in China has reached the“expert consensus on the diagnosis and treatment of anticancer DILD”after several rounds of a comprehensive investigation.This consensus aims to improve the awareness of clinicians and provide recommendations for the early screening,diagnosis,and treatment of anticancer DILD.This consensus also emphasizes the importance of multidisciplinary collaboration while managing DILD.
基金Supported by the National Natural Science Foundation of China, No. 30270673
文摘AIM: To study the action of the genes associated with drug-induced liver diseases at the gene transcriptional level during liver regeneration (LR) in rats. METHODS: The genes associated with drug-induced liver diseases were obtained by collecting the data from databases and literature, and the gene expression changes in the regenerating liver were checked by the Rat Genome 230 2.0 array. RESULTS: The initial and total expression numbers of genes occurring in phases of 0.5-4 h after partial hepatectomy (PH), 4-6 h after PH (G0/G1 transition), 6-66 h after PH (cell proliferation), 66-168 h after PH (cell differentiation and structure-function reconstruction) were 21, 3, 9, 2 and 21, 9, 19, 18, respectively. It is illustrated that the associated genes were mainly triggered at the initial stage of LR and worked at different phases. According to their expression similarity, these genes were classified into 5 types: only up- regulated (12 genes), predominantly up-regulated (4 genes), only down-regulated (11 genes), predominantly down-regulated (3 genes), and approximately up-/ down-regulated (2 genes). The total times of their up- and down-expression were 130 and 79, respectively, demonstrating that expression of most of the genes was increased during LR, while a few decreased. The cell physiological and biochemical activities during LR were staggered according to the time relevance and were diverse and complicated in gene expression patterns. CONCLUSION: Drug metabolic capacity in regenerating liver was enhanced. Thirty-two genes play important roles during liver regeneration in rats.
基金supported by Taif university Researchers Supporting Project Number(TURSP-2020/114),Taif University,Taif,Saudi Arabia.
文摘Skin lesions detection and classification is a prominent issue and difficult even for extremely skilled dermatologists and pathologists.Skin disease is the most common disorder triggered by fungus,viruses,bacteria,allergies,etc.Skin diseases are most dangerous and may be the cause of serious damage.Therefore,it requires to diagnose it at an earlier stage,but the diagnosis therapy itself is complex and needs advanced laser and photonic therapy.This advance therapy involvesfinancial burden and some other ill effects.Therefore,it must use artificial intelligence techniques to detect and diagnose it accurately at an earlier stage.Several techniques have been proposed to detect skin disease at an earlier stage but fail to get accuracy.Therefore,the primary goal of this paper is to classify,detect and provide accurate information about skin diseases.This paper deals with the same issue by proposing a high-performance Convolution neural network(CNN)to classify and detect skin disease at an earlier stage.The complete meth-odology is explained in different folds:firstly,the skin diseases images are pre-processed with processing techniques,and secondly,the important feature of the skin images are extracted.Thirdly,the pre-processed images are analyzed at different stages using a Deep Convolution Neural Network(DCNN).The approach proposed in this paper is simple,fast,and shows accurate results up to 98%and used to detect six different disease types.
文摘The aetiology of autoimmune hepatitis(AIH) is uncer-tain but the disease can be triggered in susceptible patients by external factors such as viruses or drugs.AIH usually develops in individuals with a genetic back-ground mainly consisting of some risk alleles of the major histocompatibility complex(HLA).Many drugs have been linked to AIH phenotypes,which sometimes persist after drug discontinuation,suggesting that they awaken latent autoimmunity.At least three clini-cal scenarios have been proposed that refers to drug- induced autoimmune liver disease(DIAILD):AIH with drug-induced liver injury(DILI); drug induced-AIH(DI-AIH); and immune mediated DILI(IM-DILI).In addi-tion,there are instances showing mixed features of DI-AIH and IM-DILI,as well as DILI cases with positive autoantibodies.Histologically distinguishing DILI from AIH remains a challenge.Even more challenging is the differentiation of AIH from DI-AIH mainly relying in histological features; however,a detailed standard-ised histologic evaluation of large cohorts of AIH and DI-AIH patients would probably render more subtle features that could be of help in the differential diag-nosis between both entities.Growing information on the relationship of drugs and AIH is being available,being drugs like statins and biologic agents more fre-quently involved in cases of DIAILD.In addition,there is some evidence on the fact that patients diagnosed with DIAILD may have had a previous episode of hepa-totoxicity.Further collaborative studies in DIAILD will strengthen the knowledge and understanding of this intriguing and complex disorder which might represent different phenotypes across the spectrum of
文摘AIM: To analyze the outcome of patients with severe drug-induced liver disease (DILD) associated with jaundice classified as hepatocellular, cholestatic or mixed liver injury and to evaluate the validity of Hy’s rule and the most important predictors for outcome. METHODS: The Adverse Drug Reaction Advisory Committee was set up in 1997 in our hospital to identify all suspicions of DILD following a structured prospective report form. Liver damage was divided into hepatocellular, cholestatic, and mixed types according to laboratory and histologic criteria when available. Further evaluation of causality assessment was performed. RESULTS: From January 1997 to December 2004, 265 patients were diagnosed with DILD,and 140 (52.8%) of them were female. hepatocellular damage was the most common (72.1%), the incidence of death was 9.9% in patients with hepatocellular damage and 9.5% in patients with cholestatic/mixed damage (P < 0.05). There was no difference in age of dead and recovered patients. The proportion of females and males was similar in recovered and dead patients, no difference was observed in duration of treatment between the two groups. The serum total bilirubin (P < 0.001), direct bilirubin (P < 0.001) and aspartate transaminase (AST) (P = 0.013) values were higher in dead patients than in recovered patients. Chinese herbal medicine was the most frequently prescribed, accounting for 24.2% of the whole series. However, antitubercular drugs (3.4%) were found to be the primary etiological factor for fetal DILD. Factors associated with the development of fulminanthepatic failure were hepatic encephalopathy (OR = 43.66, 95% CI = 8.47-224.95, P < 0.0001), ascite (OR = 28.48, 95% CI = 9.26-87.58, P < 0.0001), jaundice (OR = 11.43, 95% CI = 1.52-85.96, P = 0.003), alcohol abuse (OR = 3.83, 95% CI = 1.26-11.67, P = 0.035) and direct bilirubin (OR = 1.93, 95% CI = 1.25-2.58, P = 0.012). CONCLUSION: Death occurs in 9.8% of patients with DILD. Chinese herbal medicine stands out as the most common drug for DILD. While antitubercular drugs are found to be the primary etiological factor for fetal DILD, hepatic encephalopathy, ascites, jaundice, alcohol abuse and direct bilirubin levels are associated with the death of DILD patients.
文摘To analyze 1-year liver injury burden in inflammatory bowel disease (IBD) patients.METHODSDuring a 6-mo inclusion period, consecutive IBD cases having a control visit at IBD center were included. Basic demographics, IBD phenotype and IBD treatment were recorded on entry. Aminotransferase (AT) activities of ALT, AST, ALP and gamma-glutamyl transpeptidase (GGT) were measured at baseline, 3 mo prior to study entry and prospectively every 3 mo for 1 year. Liver injury patterns were predefined as: Grade 1 in ALT 1-3 × upper limit of normal (ULN), grade 2 in ALT > 3 × ULN, hepatocellular injury in ALT > 2 × ULN, cholestatic injury in simultaneous GGT and ALP elevation > ULN. Persisting injury was reported when AT elevations were found on > 1 measurement. Risk factors for the patterns of liver injury were identified among demographic parameters, disease phenotype and IBD treatment in univariate and multivariate analysis. Finally, implications for the change in IBD management were evaluated in cases with persisting hepatocellular or cholestatic injury.RESULTSTwo hundred and fifty-one patients were included having 917 ALT and 895 ALP and GGT measurements. Over one year, grade 1 injury was found in 66 (26.3%), grade 2 in 5 (2%) and hepatocellular injury in 16 patients (6.4%). Persisting hepatocellular injury was found in 4 cases. Cholestasis appeared in 11 cases (4.4%) and persisted throughout the entire study period in 1 case. In multivariate analysis, hepatocellular injury was associated with BMI (OR = 1.13, 1.02-1.26), liver steatosis (OR = 10.61, 2.22-50.7), IBD duration (1.07, 1.00-1.15) and solo infliximab (OR = 4.57, 1.33-15.7). Cholestatic liver injury was associated with prior intestinal resection (OR = 32.7, 3.18-335), higher CRP (OR = 1.04, 1.00-1.08) and solo azathioprine (OR = 10.27, 1.46-72.3). In one case with transient hepatocellular injury azathioprine dose was decreased. In 4 cases with persisting hepatocellular injury, fatty liver or alcohol were most likely causes and IBD treatment was pursued without change. In the case with persisting cholestatic injury, no signs of portal hypertension were identified and treatment with infliximab continued.CONCLUSIONLiver injury was frequent, mostly transient and rarely changed management. Infliximab or azathioprine were confirmed as its risk factors indicating the need for regular AT monitoring.
基金Supported by the Croatian Science Foundation,Project:Emerging and Neglected Hepatotropic Viruses after Solid Organ and Hematopoietic Stem Cell Transplantation,No.IP-2020-02-7407(to Mrzljak A).
文摘Liver diseases after kidney transplantation range from mild biochemical abnormalities to severe hepatitis or cirrhosis.The causes are diverse and mainly associated with hepatotropic viruses,drug toxicity and metabolic disorders.Over the past decade,the aetiology of liver disease in kidney recipients has changed significantly.These relates to the use of direct-acting antiviral agents against hepatitis C virus,the increasing availability of vaccination against hepatitis B and a better understanding of drug-induced hepatotoxicity.In addition,the emergence of the severe acute respiratory syndrome coronavirus 2 pandemic has brought new challenges to kidney recipients.This review aims to provide healthcare professionals with a comprehensive understanding of recent advances in the management of liver complications in kidney recipients and to enable them to make informed decisions regarding the risks and impact of liver disease in this population.
基金This work was supported by Taif university Researchers Supporting Project Number(TURPS-2020/114),Taif University,Taif,Saudi Arabia.
文摘Biomedical image analysis has been exploited considerably by recent technology involvements,carrying about a pattern shift towards‘automation’and‘error free diagnosis’classification methods with markedly improved accurate diagnosis productivity and cost effectiveness.This paper proposes an automated deep learning model to diagnose skin disease at an early stage by using Dermoscopy images.The proposed model has four convolutional layers,two maxpool layers,one fully connected layer and three dense layers.All the convolutional layers are using the kernel size of 3∗3 whereas the maxpool layer is using the kernel size of 2∗2.The dermoscopy images are taken from the HAM10000 dataset.The proposed model is compared with the three different models of ResNet that are ResNet18,ResNet50 and ResNet101.The models are simulated with 32 batch size and Adadelta optimizer.The proposed model has obtained the best accuracy value of 0.96 whereas the ResNet101 model has obtained 0.90,the ResNet50 has obtained 0.89 and the ResNet18 model has obtained value as 0.86.Therefore,features obtained from the proposed model are more capable for improving the classification performance of multiple skin disease classes.This model can be used for early diagnosis of skin disease and can also act as a second opinion tool for dermatologists.
文摘Dendritic cellls (DCs) comprise an es se ntial component of the immune system, are crucial in the initiation of antigen s pecific immune responses. In this summary we focus on summarizing on the central role of DCs in skin diseases: Bullous dermatoses, Dermatitis, Psoriasis, Lichen Planus , Graft-versus-host disease, Connect Tissue Diseases, Virus Diseases, Fungi Diseases, HIV, Urticaria, Urticaria pigmentosa, Mastocytosis, Tumour, Sola r dermatoses. Moreover,in this summary we review the distribution and phenotype of DCs in human skin. Markers and phenotyps 's study have provided strong suppo rt for a concept in which DCs play an important role in the pothogenesis of som e skin diseases.
文摘Throughout the history of mankind, infections have been the major cause of diseases. Over the last decades, not only the incidence of emerging infectious diseases have increased, but also tremendous strides have been made in understanding the biology of several pathogenic microorganisms. Helicobacter pylori(H. pylori) is a spiral-shaped, gram-negative bacterium, which infects over the half of the world's population. H. pylori has been implicated in the pathogenesis of a number of gastrointestinal disorders. However, new researches have demonstrated that H. pylori is also involved in the pathogenesis of various extragastric diseases. The difference in the clinical outcome of H. pylori infection may be explained, at least in part, by host response to the infection and H. pylori virulence factors. It is obvious that as developments in the research on H. pylori spring up, an understanding of the pathophysiology of H. pylori infection will continue to be identified. Here in this review, we summarize the current knowledge about H. pylori and its association with inflammatory skin diseases.
基金suppor ted by the National Key Research and Development Program of China(2022YFA1104800)the Beijing Nova Program(20220484100)+6 种基金the National Natural Science Foundation of China(81873939)the Open Research Fund of State Key Laboratory of Cardiovascular Disease,Fuwai Hospital(2022KF-04)the Clinical Medicine Plus X-Young Scholars Projec t,Pek ing Universit y(PKU2022LCXQ003)the Emerging Engineering InterdisciplinaryYoung Scholars Project,Peking University,the Fundamental Research Funds for the Central Universities(PKU2023XGK011)the Open Research Fund of State Key Laboratory of Digital Medical Engineering,Southeast University(2023K-01)the Open Research Fund of Beijing Key Laboratory of Metabolic Disorder Related Cardiovascular Disease,Beijing,China(DXWL2023-01)the Science and Technology Bureau Foundation Application Project of Changzhou(CJ20220118)。
文摘Signifcant advancements have been made in recent years in the development of highly sophisticated skin organoids.Serving as three-dimensional(3D)models that mimic human skin,these organoids have evolved into complex structures and are increasingly recognized as efective alternatives to traditional culture models and human skin due to their ability to overcome the limitations of two-dimensional(2D)systems and ethical concerns.The inherent plasticity of skin organoids allows for their construction into physiological and pathological models,enabling the study of skin development and dynamic changes.This review provides an overview of the pivotal work in the progression from 3D layered epidermis to cyst-like skin organoids with appendages.Furthermore,it highlights the latest advancements in organoid construction facilitated by state-of-the-art engineering techniques,such as 3D printing and microfuidic devices.The review also summarizes and discusses the diverse applications of skin organoids in developmental biology,disease modelling,regenerative medicine,and personalized medicine,while considering their prospects and limitations.
基金Supported by University Grant Commission,New Delhi for Major research project No.F.No.37-166/2009
文摘Objective:To document traditional medicinal plants knowledge used in treating skin diseases at Hyderabad Karnataka Region.Methods:The information on the use of medicinal plants in the treatment of skin diseases was gathered from traditional herbal healers and other villagers through interviews.Results:A total of 60 plants species belonging to 57 genera and 34 families were found useful and herewith described them along with the method of drug preparation,mode of administration,probable dosage and duration of treatment.Several new findings on the traditional rural practices were reported.Conclusions:The present study revealed that the Hyderabad Kamataka rural people is primarily dependent on medicinal plants for treating skin diseases.
文摘Beyond regulation of male sexual function, the increasing evidence shows that androgens and androgen receptor (AR) have a variety of physiological and pathological effects on the skin. Skin cells express all androgen metabolizing enzymes that are required for independent skin androgen synthesis and the development of hyperandrogenic related disorders such as acne, hirsutism and androgenetic alopecia. Targeting various elements of androgen function and metabolism is the major goal of medication design for the treatment of androgen-related diseases. Antiandrogen drugs such as clascoterone, flutamide could improve conditions. Even though the involvement of androgens and AR in skin diseases has been investigated for a long time, their molecular mechanisms in skin disorders remain largely insufficient. In this review, recent studies and advances on the role of androgens/AR in several skin-related diseases and their therapeutics are systematically summarized.
基金Supported by The European Union and the State of Hungaryco-financed by the European Social Fund in the framework of TáMOP-4.2.4.A/ 2-11/1-2012-0001 "National Excellence Program"+1 种基金by the Hungarian Scientific Research Fund (OTKA) PD104782 grant (to Nikoletta Nagy)by the TáMOP-4.2.2.A-11-1-KONV-2012-0035 grant
文摘During the past few decades, the investigative technologies of molecular biology- especially sequencing-underwent huge advances, leading to the sequencing of the entire human genome, as well as the identification of several candidate genes and the causative geneticvariations that are responsible for monogenic skin diseases. These advances provided a solid basis for subsequent studies elucidating mechanisms of monogenic skin diseases and improving our understanding of common skin diseases. Furthermore, these discoveries also contributed to the development of novel therapeutic modalities for monogenic skin diseases. In this review, we have used the disease spectrum caused by mutations in the CYLD gene- Brooke-Spiegler syndrome, familial cylindromatosis and multiple familial trichoepithelioma type 1- as a model for demonstrating the knowledge explosion for this group of diseases.
文摘The purpose of the study was to investigate the efficacy and safety of photodynamic therapy in the treatment of malignant skin tumors and precancerous skin diseases.First of all,100 patients with malignant skin tumor and pre-cancer skin disease admitted to our hospital from January 20,2018 to September 18,2018 were selected,and all of them adopted photodynamic therapy.The 100 patients included 40 cases of basal cell carcinoma,14 cases of squamous cell carcinoma,7 cases of proliferative erythema,9 cases of Bowen’s disease and 39 cases of solar keratosis.Among the 100 patients,77 cases had excellent curative effect,18 cases had good effect and 5 cases had poor effect,and the overall effective rate was 95%(95/100).After 6 months of follow-up,5 cases of basal cell carcinoma,2 cases of squamous cell carcinoma,0 cases of proliferative erythra,1 case of Bowen’s disease and 3 cases of solar keratosis recurred,with an overall recurrence rate of 14%(14/100).The adverse reactions of pruritus were 90%(90/100),81%(81/100),90%(90/100)and 3%(3/100).Therefore,the application of photodynamic therapy in the treatment of malignant skin tumors and precancerous skin diseases is not only effective,but also safe and not easy to relapse.
文摘Introduction: Mostly reported common side effects of carbimazole are cutaneous allergies and severe agranulocytosis. However, hepatotoxicity is rarely described. Thus, we report four observations of carbimazole drug-induced hepatitis during the treatment of Graves’ disease, which imputability is likely and probably an immuno-allergic mechanism. Observations: They were four women whose average age was 43 years, with extreme ages of 32 and 54. Patients were monitored and treated with carbimazole in doses contained between 40 mg and 60 mg per day. Clinical manifestations of liver injury were mainly dominated by cholestatic jaundice, found in 100% of our patients. A painful sensitivity of the right hypochondrium was concomitant with jaundice for two patients. The jaundice time to onset after the beginning of treatment with carbimazole varies between 1 month and 6 months. They all had acute hepatitis. The biological assays used to determine the type of liver injury showed, in all cases, a mixed, cholestatic and cytolytic hepatitis. Therapeutically, in all patients, carbimazole was stopped as soon as the suspicion of its incrimination in the occurrence of liver damage was set up. They all had a substitution of carbimazole with benzylthiouracil. Evolution was favorable for all patients, after therapeutic substitution. It was marked by disappearance of jaundice and normalization of the liver biological parameters within a maximum delay of two months after stopping carbimazole use. Conclusion: Treatment with synthetic antithyroid drugs, particularly carbimazole that is most widely used in our regions, requires clinical and biological monitoring. This surveillance, which is often difficult in Africa because of the limited economic resources, can lead to the occurrence of side effects such as potentially serious drug-induced hepatitis, but which has been favorable in our observations.
文摘Background: Autoimmune diseases are a vast array of organ-specific as well as systemic diseases, whose pathogenesis results from the activation of B and T lymphocytes reacting against antigens of the body’s own tissues (defined as self). Objective: To record skin tumors and infections in all autoimmune diseases gathered together in a one pathological state, compared with renal transplant recipients and normal control. Patients and Methods: Four hundred patients with different autoimmune diseases were examined. Fifty patients with pemphigus (15 males, 35 females) are aged from 20 - 70 (41.23 ± 3.89) years. Fifty patients with systemic lupus erythematosus (50 females) are aged from 17 - 45 (30.58 ± 10.08) years. One hundred patients with vitiligo (59 males, 41 females) are aged from 9 - 71 (42.89 ± 5.28) years. One hundred patients with alopecia areata (42 males, 58 females) are aged from 7 - 52 (38.67 ± 9.52) years. One hundred patients with psoriasis (56 males, 44 females) are aged from 7 - 71 (47.36 ± 8.62) years were evaluated. One hundred twenty kidney transplant recipients’ (101 males, 19 females) ages ranged from 14 - 70 (45.43 ± 4.63) years. All patients were examined thoroughly for any cutaneous manifestations and tumors and the findings were compared with the general population as a control group, which consisted of 500 healthy control individuals whose ages ranged from 20 - 71 (44.53 ± 11.48) years. This case series, descriptive, controlled study was performed in Baghdad Teaching Hospital from June 2014 to October 2015. Results: In renal transplant recipients, the findings were observed as follow herpetic infection in 30(25%), bacterial 12(10%) while fungal 24(20%) patients. These infections appeared early in the course of immunosuppression. While the tumors were noticed, the benign tumors were the commonest manifestations, which included viral warts in 45(37.5%) followed by actinic keratosis 15(12.5%), seborrheic keratosis 14(11.6%), sebaceous hyperplasia 13(10.8%) and keratoacanthoma 1(0.8%). While the malignant tumors were basal cell carcinoma 4(3.3%) followed by squamous cell carcinoma 3(2.5%), and kaposi’s sarcoma 4(3.3%), Bowen’s disease 1(0.8%). These malignancy usually appeared late in the course of immunosuppression. In pemphigus, viral warts were observed in 4(8%) cases;fungal infection was seen in 4(8%) cases and bacterial infections in 2(4%) of cases and herpetic infection in only 1(2%) of case;no tumors were found in all patients. In vitiligo, viral warts were observed in 2(2%) cases, while seborrhic keratosis and sebaceous hyperplasia were observed in 1(1%) case;herpetic and fungal infections were seen in 3(3%) of cases while bacterial infections were recorded in 2(2%) of cases but no tumors were found in all patients. In alopecia areata viral warts were observed in 9(9%) of cases, sebaceous hyperplasia in 1(1%) case, herpetic and bacterial in 3(3%) of cases and fungal in 4(4%) of cases;no tumors were found in all patients. In systemic lupus erythymatosus (SLE) viral warts were observed in 4(8%) of cases, herpetic infection in 12(12%) of cases, fungal infection in 10(20%) of cases, bacterial infection in 3(3%) of cases and sebaceous hyperplasia in only 1(2%) of case, but no tumors were seen. In psoriasis, viral warts were observed in 14(14%) of cases, herpetic infection in 10(10%) of cases, bacterial infection in 3(3%) of cases, fungal infection in 2(2%) of cases, sebaceous hyperplasia in 2(2%) of cases and seborrhiec hyperkeratosis in 1(1%) case, while no tumors were demonstrated. In healthy control individuals, herpetic infection was present in 36(7.2%) and viral warts in 52(10.4%) individuals, fungal infection in 29(5.8%) of individuals and regarding tumors solar keratosis was present in 24(4.8%);basal cell carcinoma and squamous cell carcinoma were present in 2(0.4%) individuals of each. Conclusions: Patients with autoimmune diseases were protected against infections and tumors while kidney transplant recipients had no such protection although all these groups were on prolonged immunosuppression.
文摘The tea collection is a difficult and laborious task, but few studies have analyzed risks by work activities or the work environment. To investigate the effects of work activities and work environment on tea collectors by looking from dermatological perspective, detailed dermatological examination was performed on tea collectors and clinical backgrounds of the participants were questioned and all findings were noted. The participants clinically suspected for skin, hair and nail infections have been referred to our hospital microbiology laboratory for sampling. The most common diseases in the participants were allergic contact dermatitis, irritant contact dermatitis and acute paronychia. These three diseases accounted for 59.1% of the total diseases in tea collectors. Clinical background story was unremarkable in the vast majority of participants. The current study draws attention to this business area and health problems of tea collectors. The authors think that, use of protective equipment such as masks and gloves during working and receiving of safety training related to their job will decrease work-related health problems of tea collectors.
基金Supported by Post-award Grants Program of Science and Technology Department of Hebei Province(15926620H)Science and Technology Support Program of Qinhuangdao Municipal Bureau of Science and Technology(201401A067,201402B043)~~
文摘In this study, the pathogen causing skin ulcer disease in Cynoglossus semilaevis Gunther was isolated for morphological observation, physiological and bio- chemical identification. According to the result, the isolated pathogen was identified as Vibrio harveyi. The results of recurrent infection of C. semilaevis Gonther showed that the pathogen was strongly pathogenic to C. semilaevis Gunther. In or- der to explore the pathogenesis, outer membrane protein (OMP) gene of C. semi- laevis Gunther was detected by PCR. The results showed that all the three repre- sentative strains harbored OMP gene. According to the results of sensitivity test of the pathogen to Chinese herbal medicine, Galla Chinensis, Fructus Mume, Fructus Hippophae and Lignum Sappan exerted strong antibacterial effects against V. harveyr, Pericarpium Granati exhibited slight antibacterial effect against V. harveyi; Pericarpium Citri Reticulatae, Rhizoma Acori GramineL Herba Houttuyniae, Herba Portulacae, Herba Andrographis, Eucalyptus globulus Labill. and Herba Menthae Heplocalycis had little effect on V. harveyi. Galla Chinensis, Fructus Mume, Fructus Hippophae and Lignum Sappan were prepared into three prescriptions, among which prescription 1 (Galla Chinensis + Fructus Mume) exhibited the strongest antibacterial effect.
文摘Systemic rheumatic diseases(SRDs)are chronic,inflammatory,autoimmune disorders with the presence of autoantibodies that may affect any organ or system.Liver dysfunction in SRDs can be associated with prescribed drugs,viral hepatitis,alternative hepatic comorbidities and coexisting autoimmune liver diseases(AILDs),requiring an exclusion of secondary conditions before considering liver involvement.The patterns of overlap diseases depend predominantly on genetic determinants with common susceptible loci widely distributing in both disorders.In AILDs,it is important to identify the overlapping SRDs at an early stage since such a coexistence may influence the disease course and prognosis.Commonly co-occurring SRDs in AILDs are Sjögren syndrome(SS),rheumatoid arthritis(RA)or systemic lupus erythematosus(SLE)in autoimmune hepatitis(AIH),and SS,RA or systemic sclerosis in primary biliary cholangitis.Owing to different disease complications and therapies,it is imperative to differentiate between SLE liver involvement and SLE-AIH overlap disease.Therapeutic options can be personalized to control coexisting conditions of liver autoimmunity and rheumatic manifestations in AILD-SRD overlap diseases.The collaboration between hepatologists and rheumatologists can lead to significant advances in managing such a complex scenario.In this review,we provide a comprehensive overview on coexisting AILDs in different SRDs and the therapeutic approach in managing these overlap diseases.