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A summary about dendritic cells in skin diseases 被引量:1
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作者 JianguoHuang RobertGniadecki 《Journal of Nanjing Medical University》 2005年第2期55-59,共5页
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
关键词 dendritic cells skin diseases
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Androgens/Androgen Receptor in the Management of Skin Diseases
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作者 Xiaoyu Zhou Yu Jiao +1 位作者 Wenqiang Zhang Wenhai Li 《Journal of Biosciences and Medicines》 CAS 2022年第12期180-200,共21页
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
关键词 ANDROGENS Androgen Receptor skin diseases
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Ethnomedicinal plants used in the treatment of skin diseases in Hyderabad Karnataka region,Karnataka,India
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作者 Shivakumar Singh Policepatel Vidyasagar Gunagambhire Manikrao 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2013年第11期882-886,共5页
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
关键词 Ethno MEDICINAL plants HYDERABAD KARNATAKA skin diseases Traditional knowledge
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Deep Learning Based Automated Diagnosis of Skin Diseases Using Dermoscopy
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作者 Vatsala Anand Sheifali Gupta +3 位作者 Deepika Koundal Shubham Mahajan Amit Kant Pandit Atef Zaguia 《Computers, Materials & Continua》 SCIE EI 2022年第5期3145-3160,共16页
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
关键词 Dermoscopy images CNN deep learning CLASSIFICATION OPTIMIZER ResNet DIAGNOSIS skin disease
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Helicobacter pylori and inflammatory skin diseases
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作者 Ahu Yorulmaz Seray Cakmak Kulcu 《World Journal of Dermatology》 2015年第3期120-128,共9页
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
关键词 HELICOBACTER PYLORI ETIOPATHOGENESIS skin diseases INFLAMMATORY
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Knowledge explosion for monogenic skin diseases
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作者 Nikoletta Nagy Katalin Farkas +1 位作者 Lajos Kemény Márta Széll 《World Journal of Dermatology》 2015年第1期44-49,共6页
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
关键词 FAMILIAL trichoepitheliomatosis FAMILIAL cylindromatosis Brooke-Spiegler SYNDROME MONOGENIC skin diseases
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Clinical Efficacy and Adverse Reactions of Photodynamic Therapy in the Treatment of Malignant Skin Tumors and Precancerous Skin Diseases
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作者 Andrew L.Mason Chadia Chourabi 《Advances in Modern Oncology Research》 2019年第5期6-8,共3页
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
关键词 Malignant skin tumor Precancerous skin disease Photodynamic therapy Adverse reactions
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Skin diseases in tea collectors
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作者 Nursel Dilek Aziz Ramazan Dilek +1 位作者 Yunus Saral Ahmet Metin 《Open Journal of Preventive Medicine》 2014年第1期13-16,共4页
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
关键词 TEA skin diseases Collectors
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Altered molecular pattern of mucosal healing in Crohn's disease fibrotic stenosis 被引量:2
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作者 Enzo Ierardi Floriana Giorgio +7 位作者 Domenico Piscitelli Mariabeatrice Principi Santina Cantatore Maria Grazia Fiore Roberta Rossi Michele Barone Alfredo Di Leo Carmine Panella 《World Journal of Gastrointestinal Pathophysiology》 CAS 2013年第3期53-58,共6页
AIM: To investigate tumor necrosis factor-α (TNF-α), syndecan 1 and basic fibroblast growth factor (bFGF) balance in Crohn's disease (CD) strictures. METHODS: Our study was performed on 24 surgical specimens of ... AIM: To investigate tumor necrosis factor-α (TNF-α), syndecan 1 and basic fibroblast growth factor (bFGF) balance in Crohn's disease (CD) strictures. METHODS: Our study was performed on 24 surgical specimens of CD fibrotic stenosis. Ten histological normal surgical samples were retrieved for both the large and small bowel from patients with benign conditions and healthy tissue represented control collection. Sex and age in controls did not differ from CD group. Three endoscopic biopsy specimens taken after informed consent in subjects with normal colon were also used as negative controls. TNF-α, syndecan 1 and bFGF were detected by both reverse transcriptase reverse transcriptase polymerase chain reaction after mRNA extraction (results expressed as fold-change) and immunohistochemistry.RESULTS: TNF-α did not show any significant difference between CD and control specimens (1.54 ± 1.19; P > 0.05). Very high levels of bFGF were observed in CD (11.76 ± 4.65; P < 0.001) unlike syndecan 1 which showed a moderate increase (5.53 ± 2.18; P < 0.005). analysis of variance (ANOVA) plus Student-NeumannKeuls showed: bFGF > syndecan 1 > TNF-α = control. Immunoreactivity for bFGF was observed in epithelial, stromal, endothelial cells and even in the muscular layer, whilst in normal tissue it was almost unexpressed. Syndecan 1 and TNF-α staining was confined to mucosal epithelial and stromal cells, while in controls syndecan 1 was found in its normal site, i.e. , basolateral area of the crypts and TNF-α very poorly expressed. CONCLUSION: Fibrotic stenosis of CD may be the final result of an irreversible transformation of different cells into fibrogenic phenotype no longer inhibited by posttranscriptional regulation. 展开更多
关键词 Crohn’s disease fibrotic STENOSIS Tumor NECROSIS factor-α SYNDECAN 1 Basic FIBROBLAST growth FACTOR
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The critical importance of epigenetics in autoimmune-related skin diseases
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作者 Lingyu Gao Qianjin Lu 《Frontiers of Medicine》 SCIE CSCD 2023年第1期43-57,共15页
Autoimmune-related skin diseases are a group of disorders with diverse etiology and pathophysiology involved in autoimmunity.Genetics and environmental factors may contribute to the development of these autoimmune dis... Autoimmune-related skin diseases are a group of disorders with diverse etiology and pathophysiology involved in autoimmunity.Genetics and environmental factors may contribute to the development of these autoimmune disorders.Although the etiology and pathogenesis of these disorders are poorly understood,environmental variables that induce aberrant epigenetic regulations may provide some insights.Epigenetics is the study of heritable mechanisms that regulate gene expression without changing DNA sequences.The most important epigenetic mechanisms are DNA methylation,histone modification,and noncoding RNAs.In this review,we discuss the most recent findings regarding the function of epigenetic mechanisms in autoimmune-related skin disorders,including systemic lupus erythematosus,bullous skin diseases,psoriasis,and systemic sclerosis.These findings will expand our understanding and highlight the possible clinical applications of precision epigenetics approaches. 展开更多
关键词 EPIGENETICS autoimmune-related skin diseases DNA methylation histone modifications noncoding RNAs
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Comparison of clinical features and outcomes of proliferative,fibrotic,and mixed subtypes of IgG4-related disease:A retrospective cohort study
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作者 Linyi Peng Xinlu Zhang +8 位作者 Jiaxin Zhou Jieqiong Li Zheng Liu Hui Lu Yu Peng Yunyun Fei Yan Zhao Xiaofeng Zeng Wen Zhang 《Chinese Medical Journal》 SCIE CAS CSCD 2024年第3期303-311,共9页
Background:Immunoglobulin G4-related disease(IgG4-RD)is a recently recognized immune-mediated disorder that can affect almost any organ in the human body.IgG4-RD can be categorized into proliferative and fibrotic subt... Background:Immunoglobulin G4-related disease(IgG4-RD)is a recently recognized immune-mediated disorder that can affect almost any organ in the human body.IgG4-RD can be categorized into proliferative and fibrotic subtypes based on patients’clinicopathological characteristics.This study aimed to compare the clinical manifestations,laboratory findings,and treatment outcomes of IgG4-RD among different subtypes.Methods:We prospectively enrolled 622 patients with newly diagnosed IgG4-RD at Peking Union Medical College Hospital from March 2011 to August 2021.The patients were divided into three groups according to their clinicopathological characteristics:proliferative,fibrotic,and mixed subtypes.We compared demographic features,clinical manifestations,organ involvement,laboratory tests,and treatment agents across three subtypes.We then assessed the differences in treatment outcomes among 448 patients receiving glucocorticoids alone or in combination with immunosuppressants.Moreover,risk factors of relapse were revealed by applying the univariate and multivariate Cox regression analysis.Results:We classified the 622 patients into three groups consisting of 470 proliferative patients,55 fibrotic patients,and 97 mixed patients,respectively.We found that gender distribution,age,disease duration,and frequency of allergy history were significantly different among subgroups.In terms of organ involvement,submandibular and lacrimal glands were frequently involved in the proliferative subtype,while retroperitoneum was the most commonly involved site in both fibrotic subtype and mixed subtype.The comparison of laboratory tests revealed that eosinophils(P=0.010),total IgE(P=0.006),high-sensitivity C-reactive protein(P<0.001),erythrocyte sedimentation rate(P<0.001),complement C4(P<0.001),IgG(P=0.001),IgG1(P<0.001),IgG4(P<0.001),and IgA(P<0.001),at baseline were significantly different among three subtypes.Compared with proliferative and mixed subtypes,the fibrotic subtype showed the lowest rate of relapse(log-rank P=0.014).Conclusions:Our study revealed the differences in demographic characteristics,clinical manifestations,organ involvement,laboratory tests,treatment agents,and outcomes across proliferative,fibrotic,and mixed subtypes in the retrospective cohort study.Given significant differences in relapse-free survival among the three subtypes,treatment regimens,and follow-up frequency should be considered separately according to different subtypes.Trial Registration:ClinicalTrials.gov,NCT01670695. 展开更多
关键词 IgG4-related disease Proliferative subtype fibrotic subtype Clinical features Treatment outcome
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Rapamycin in fibrotic diseases: beneficial or detrimental agent? 被引量:2
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作者 XU Xue-feng 《Chinese Medical Journal》 SCIE CAS CSCD 2013年第7期1364-1369,共6页
apamvcin was first isolated from a strain of Sreptomyces hygroscopicus in the early 1970s froma soil sample taken on Easter Island. Because the antiproliferative effects of rapamycin on yeast cell, as well as B and T ... apamvcin was first isolated from a strain of Sreptomyces hygroscopicus in the early 1970s froma soil sample taken on Easter Island. Because the antiproliferative effects of rapamycin on yeast cell, as well as B and T lymphocytes, it was first identified as an antimicrobial agent with potent immunosuppressive activity and has been used in antirejection therapy. 展开更多
关键词 fibrotic disease RAPAMYCIN mammalian target of rapaymycin negative feedback loop antifibrogenesis
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Skin diseases in the Da Qing Diabetes Study:a cross-sectional study 被引量:2
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作者 Chang-Bing Shen Xin Qian +15 位作者 Rui-Xing Yu Xue-Lei Ji Yin-Juan Shi Jing Gao Cheng-Xu Li Ke-Ke Li Wen-Min Fei Xue Shen Zi-Yi Wang Yang Han Xiao-Li Ning Randy Ko Yi-Hsiang Hsu Xian-Yong Yin Guang-Wei Li Yong Cui 《Chinese Medical Journal》 SCIE CAS CSCD 2021年第10期1191-1198,共8页
Background:The prevalence of skin diseases and diabetes mellitus(DM)are prominent around the world.The current scope of knowledge regarding the prevalence of skin diseases and comorbidities with type 2 DM(T2DM)is limi... Background:The prevalence of skin diseases and diabetes mellitus(DM)are prominent around the world.The current scope of knowledge regarding the prevalence of skin diseases and comorbidities with type 2 DM(T2DM)is limited,leading to limited recognition of the correlations between skin diseases and T2DM.Methods:We collected 383 subjects from the Da Qing Diabetes Study during the period from July 9th to September 1st,2016.The subjects were categorized into three groups:Normal glucose tolerance(NGT),impaired glucose tolerance(IGT),and T2DM.The prevalence and clinical characteristics of skin diseases were recorded and investigated.Results:In this cross-sectional study,383 individuals with ages ranging from 53 to 89-year-old were recruited.The overall prevalence of skin diseases was 93.5%,and 75.7%of individuals had two or more kinds of skin diseases.Additionally,there were 47 kinds of comorbid skin diseases in patients with T2DM,of which eight kinds of skin diseases had a prevalence>10%.The prevalence of skin diseases in NGT,IGT,and T2DM groups were 93.3%,91.5%,and 96.6%,respectively;stratified analysis by categories showed a statistically significant difference in"disturbances of pigmentation"and"neurological and psychogenic dermatoses".The duration of T2DM also significantly associated with the prevalence of"disturbances of pigmentation"and"neurological and psychogenic dermatoses".Subsequently,the prevalence of"disturbances of pigmentation"was higher in males than females in NGT(P<0.01)and T2DM(P<0.01)groups.In addition,the difference in the prevalence of"disturbances of pigmentation"was also significant in NGT and T2DM groups(P<0.01).Conclusions:There was a high prevalence of skin diseases in the Da Qing Diabetes Study.To address the skin diseases in the Da Qing Diabetes Study,increased awareness and intervention measures should be implemented. 展开更多
关键词 skin diseases Type 2 diabetes mellitus PREVALENCE COMORBIDITIES
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Therapeutic potential for targeting Annexin A1 in fibrotic diseases
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作者 Zhibin Yan Xurui Cheng +3 位作者 Tao Wang Xiangyu Hong Gang Shao Caiyun Fu 《Genes & Diseases》 SCIE 2022年第6期1493-1505,共13页
Annexin A1,a well-known endogenous anti-inflammatory mediator,plays a critical role in a variety of pathological processes.Fibrosis is described by a failure of tissue regeneration and contributes to the development o... Annexin A1,a well-known endogenous anti-inflammatory mediator,plays a critical role in a variety of pathological processes.Fibrosis is described by a failure of tissue regeneration and contributes to the development of many diseases.Accumulating evidence supports that Annexin A1 participates in the progression of tissue fibrosis.However,the fundamental mechanisms by which Annexin A1 regulates fibrosis remain elusive,and even the functions of Annexin A1 in fibrotic diseases are still paradoxical.This review focuses on the roles of Annexin A1 in the development of fibrosis of lung,liver,heart,and other tissues,with emphasis on the therapy potential of Annexin A1 in fibrosis,and presents future research interests and directions in fibrotic diseases. 展开更多
关键词 Annexin A1 ANTI-INFLAMMATORY FIBROSIS fibrotic diseases Sequence alignment
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Global output of research on epidermal parasitic skin diseases from 1967 to 2017
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作者 Waleed M.Sweileh 《Infectious Diseases of Poverty》 SCIE 2018年第1期730-739,共10页
Background:Epidermal parasitic skin diseases(EPSD)occur in most countries and cause a considerable health and economic burden,particularly in the tropics and subtropics.The aim of this study was to assess and analyse ... Background:Epidermal parasitic skin diseases(EPSD)occur in most countries and cause a considerable health and economic burden,particularly in the tropics and subtropics.The aim of this study was to assess and analyse peerreviewed literature on EPSD in humans.The results of this study serve as an indicator of the extent the scientific community,health authorities,and international health agencies interact with EPSD as a health problem that is commonly associated with poverty and poor hygiene.Methods:A bibliometric analysis methodology was used.The Scopus database was used to retrieve documents about EPSD for the study period(1967-2017).The study focused on scabies,tungiasis,pediculosis,hookwormrelated cutaneous larva migrans(HrCLM),myiasis,and cutaneous strongyloidiasis.Documents that specifically and explicitly discuss EPSD in animals,aquatic organisms,and birds were excluded.Results:In total,4186 documents were retrieved.A fluctuated growth of publications on EPSD in the past five decades was found.The retrieved documents received 43301 citations,an average of 10.3 citations per article and an h-index of 74.The keywords“scabies”and was the most commonly encountered keyword followed by the keywords“head lice”and“pediculosis”.The most active journal involved in publishing articles on EPSD was the International Journal of Dermatology(164;3.9%).Researchers from 93 different countries published the retrieved articles.The USA led with 735(17.6%)documents,followed by the UK(274;6.5%),and Germany(259;6.2%).In terms of institutions,the Charite-Universitätsmedizin Berlin in Germany was the most active in this field with 78(1.9%)publications,followed by the Universidade Federal do Cearáin Brazil with 52(1.2%)publications.Conclusions:Research on scabies and pediculosis dominated the field of EPSD research to the expense of tungiasis,HrCLM,myiasis,and cutaneous strongyloidiasis.There was an underrepresentation of literature from the tropics and subtropics despite EPSD being common in these areas.This could possibly be explained by the presence of limited number of non-English journals in the Scopus database.International research collaborations and research networking should be strengthened to help advance and prioritize research on EPSD. 展开更多
关键词 Epidermal parasitic skin diseases Bibliometric analysis Keyword mapping SCOPUS
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Roles of Kallikrein-Related Peptidase in Epidermal Barrier Function and Related Skin Diseases 被引量:2
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作者 Jiao-Quan Chen Bi-Huang Liang +2 位作者 Hua-Ping Li Zi-Yin Mo Hui-Lan Zhu 《International Journal of Dermatology and Venereology》 2019年第3期150-155,共6页
Introduction The skin barrier usually refers to the physical barrier formed by the cuticle and sebum membrane of the skin.This barrier not only protects against the onslaught of microorganisms and percutaneous penetra... Introduction The skin barrier usually refers to the physical barrier formed by the cuticle and sebum membrane of the skin.This barrier not only protects against the onslaught of microorganisms and percutaneous penetration of chemicals and allergens but also prevents the loss of nutrients and moisture from the body.Corneodesmosomes play an important role in maintaining the function of the keraphyllous skin barrier.Desmogleins,desmocollin,and corneodesmosin are examples of corneodesmosomes. 展开更多
关键词 Kallikrein-Related PEPTIDASE EPIDERMAL BARRIER Function RELATED skin diseases
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Early SkinDiseaseIdentification Using Deep Neural Network 被引量:1
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作者 Vinay Gautam Naresh Kumar Trivedi +4 位作者 Abhineet Anand Rajeev Tiwari Atef Zaguia Deepika Koundal Sachin Jain 《Computer Systems Science & Engineering》 SCIE EI 2023年第3期2259-2275,共17页
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
关键词 Convolution neural network(CNN) skin disease deep learning(DL) image processing artificial intelligence(AI)
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The Frequency of Skin Tumors and Infections in Patients with Autoimmune Diseases
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作者 Khalifa E. Sharquie Adil A. Noaimi Zina T. Burhan 《Journal of Cosmetics, Dermatological Sciences and Applications》 2016年第4期140-147,共8页
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
关键词 Autoimmune diseases Kidney Transplant skin Infections skin Tumors
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机器人辅助下椎体后凸成形术改良示踪器固定方式治疗Kümmell’s病的安全性及临床疗效分析
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作者 陶晖 黄志伟 +6 位作者 夏暑阳 杨昆 张银顺 李伟 董福龙 钱军 申才良 《颈腰痛杂志》 2024年第3期397-403,407,共8页
目的 比较天玑机器人辅助下经皮椎体后凸成形术(percutaneous kyphoplasty, PKP)中,棘突夹固定与贴皮固定示踪器治疗Kümmell’s病的安全性和临床疗效。方法 回顾性分析2020年1月至2022年7月安徽医科大学第一附属医院收治的113例单... 目的 比较天玑机器人辅助下经皮椎体后凸成形术(percutaneous kyphoplasty, PKP)中,棘突夹固定与贴皮固定示踪器治疗Kümmell’s病的安全性和临床疗效。方法 回顾性分析2020年1月至2022年7月安徽医科大学第一附属医院收治的113例单发椎体Kümmell’s病患者临床资料,根据示踪器固定方式,分为传统组(棘突夹固定,52例)和改良组(贴皮固定,61例)。比较两组患者工作通道建立时间、手术时间、术中出血量、术中辐射剂量、骨水泥注入量、分布及渗漏情况,以及术前、术后的椎体后凸Cobb角度、椎体高度、目测类比评分及Oswestry功能障碍指数。结果 两组病例均未出现机器人辅助下穿刺失败患者,患者均获随访12~24个月、平均(16.1±5.1)个月;两组患者术后椎体后凸Cobb角、椎体高度、目测类比评分、Oswestry功能障碍指数均较术前明显改善(P<0.05);改良组的工作通道建立时间、手术时间、术中出血量及术后第1天的目测类比评分、Oswestry功能障碍指数均显著优于传统组(P<0.05);两组患者在术中辐射剂量、术后椎体后凸Cobb角度、椎体高度、末次随访目测类比评分、Oswestry功能障碍指数、骨水泥注入量、分布及渗漏方面,无显著性差异(P>0.05)。结论 机器人辅助下PKP治疗Kümmell’s病过程中安装棘突夹与贴皮固定示踪器均能安全、有效地完成手术,并取得良好的临床疗效,其中改良贴皮固定示踪器可减少创伤、有效缩短手术时间,更有利于患者早期康复。 展开更多
关键词 Kümmell病 天玑骨科机器人 PKP 贴皮固定 示踪器
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进行性纤维化间质性肺病患者规范化肺康复训练实施方案的构建
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作者 杨秀娟 陈美珠 刘素蓉 《中国疗养医学》 2024年第4期10-16,共7页
目的 基于循证医学,构建一套适用于进行性纤维化间质性肺病患者的规范化肺康复训练方案,丰富肺康复指导的系统教育方案内涵,为临床康复护理提供科学指导。方法 计算机检索中国WanFang数据库、中国知网数据库(CNKI)、维普数据库(VIP)、... 目的 基于循证医学,构建一套适用于进行性纤维化间质性肺病患者的规范化肺康复训练方案,丰富肺康复指导的系统教育方案内涵,为临床康复护理提供科学指导。方法 计算机检索中国WanFang数据库、中国知网数据库(CNKI)、维普数据库(VIP)、中国生物医学文献数据库(CBM)、PubMed、Embase、Cochrane Library、Web of Science数据库文献及指南网站,以循证医学为指导,通过文献回顾分析,采用《临床指南研究与评价系统》(Appraisal of Guidelines for Research and Evaluation,AGREEⅡ)评价指南质量及澳大利亚JBI(Joanna Briggs Institute)循证卫生保健中心开发的文献质量评价工具对随机对照试验、系统评价、类实验文献进行质量评价,对纳入的文献进行全文阅读及等级划分,以汇总最佳证据,拟定进行性纤维化间质性肺病患者肺康复训练方案初稿,最后结合专家会议和专家咨询结果,对方案初稿进行可用性评鉴,最终修订完善方案。结果 经文献质量评价及筛选后,共纳入30篇文献,其中指南与专家共识3篇,随机对照试验文献16篇,系统评价文献6篇,类实验文献5篇。方案内容包括训练评估、呼吸训练、运动训练、健康教育、社会心理干预、营养支持6个一级指标。结论 该研究构建的方案结果可靠,其规范性、科学性和安全性高,能够为进行性纤维化间质性肺病患者临床康复护理工作提供参考。 展开更多
关键词 进行性纤维化间质性肺病 规范化 肺康复 方案构建
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