Sequelae of Pelvic Inflammatory Diseases (SPID) is a common and frequent disease in gynecology, which adversely affects women’s reproductive health and quality of life due to its prolonged course. In recent years, tr...Sequelae of Pelvic Inflammatory Diseases (SPID) is a common and frequent disease in gynecology, which adversely affects women’s reproductive health and quality of life due to its prolonged course. In recent years, traditional Chinese medicine (TCM) in China has gradually shown its clinical advantages in the treatment of SPID. Therefore, the present review summarizes the etiology and pathogenesis of SPID, the evidence typology, and the clinical application effects of moxibustion, herbal retention enema, acupoint compresses, external application of traditional Chinese medicine, auricular pressure beans, tuina massage, traditional Chinese medicine gongfu, and other commonly used Chinese medicine nursing techniques, with the aim of providing references and experiences for the subsequent related studies.展开更多
AIM To investigate whether immune mediated diseases(IMD) are more frequent in patients with inflammatory bowel disease(IBD).METHODS In this population based registry study,a total of 47325 patients with IBD were alive...AIM To investigate whether immune mediated diseases(IMD) are more frequent in patients with inflammatory bowel disease(IBD).METHODS In this population based registry study,a total of 47325 patients with IBD were alive and registered in the Danish National Patient Registry on December 16,2013. Controls were randomly selected from the Danish Civil Registration System(CRS) and matched for sex,age,and municipality. We used ICD 10 codes to identify the diagnoses of the included patients. The IBD population was divided into three subgroups: Ulcerative colitis(UC),Crohn's disease(CD) and Both the latter referring to those registered with both diagnoses. Subsequently,odds-ratios(OR) and 95%CI were obtained separately for each group and their respective controls. The use of Bonferoni post-test correction adjusted the significance level to P < 0.00125. P-values were estimated using Fisher's exact test.RESULTS There were significantly more women than men in the registry,and a greater percentage of comorbidity in the IBD groups(P < 0.05). Twenty different IMDs were all significantly more frequent in the IBD group. Sixteen were associated with UC versus twelve with CD. In both UC and CD ORs were significantly increased(P < 0.00125) for primary sclerosing cholangitis(PSC),celiac disease,type 1 diabetes(T1D),sarcoidosis,asthma,iridocyclitis,psoriasis,pyoderma gangrenosum,rheumatoid arthritis,and ankylosing spondylitis. Restricted to UC(P < 0.00125) were autoimmune hepatitis,primary biliary cholangitis,Grave's disease,polymyalgia rheumatica,temporal arteritis,and atrophic gastritis. Restricted to CD(P < 0.00125) were psoriatic arthritis and episcleritis. Restricted to women with UC(P < 0.00125) were atrophic gastritis,rheumatoid arthritis,temporal arteritis,and polymyalgia rheumatica. Restricted to women with CD were episcleritis,rheumatoid arthritis,and psoriatic arthritis. The only disease restricted to men(P < 0.00125) was sarcoidosis. CONCLUSION Immune mediated diseases were significantly more frequent in patients with IBD. Our results strengthen the hypothesis that some IMDs and IBD may have overlapping pathogenic pathways.展开更多
Wnt5a is a secreted Wnt ligand that plays a critical role in cellular pathways and inflammatory diseases.The WNT5A gene encodes two protein isoforms,Wnt5a-long and Wnt5a-short,which differ based on different promoter ...Wnt5a is a secreted Wnt ligand that plays a critical role in cellular pathways and inflammatory diseases.The WNT5A gene encodes two protein isoforms,Wnt5a-long and Wnt5a-short,which differ based on different promoter methylation and have distinct functions.However,the mechanisms of the promoter methylation are unclear.Depending on the extent of promoter methylation,Wnt5a exerts both anti-inflammatory and proinflammatory effects in inflammatory diseases,which may be involved in different Wnt5a isoforms.Therefore,the Wnt5a isoforms may be potential diagnostic markers for inflammatory diseases and the mechanisms of the WNT5A gene promoter methylation need to be further investigated.展开更多
Patients with inflammatory bowel disease(IBD)are more likely to have concurrent immune-mediated inflammatory diseases(IMIDs)than those without IBD.IMIDs have been observed to alter the phenotype and outcomes of IBD in...Patients with inflammatory bowel disease(IBD)are more likely to have concurrent immune-mediated inflammatory diseases(IMIDs)than those without IBD.IMIDs have been observed to alter the phenotype and outcomes of IBD in recent studies.Several studies have found that IBD patients with concurrent IMIDs may have more extensive or severe disease phenotypes,and are considered to be at increased risk of requiring biologics and IBD-related surgeries,suggesting that having multiple IMIDs is a poor prognostic factor for IBD.Furthermore,IBD patients with primary sclerosing cholangitis and Takayasu arteritis are reported to have unique endoscopic phenotypes,suggesting concurrent IMIDs can influence IBD phenotype with specific intestinal inflammatory distributions.In this review,we discuss the pathogenesis,disease phenotypes,and clinical outcomes in IBD patients with concomitant IMIDs.展开更多
Nanoliposomes have a broad range of applications in the treatment of autoimmune inflammatory diseases because of their ability to considerably enhance drug transport.For their clinical application,nanoliposomes must b...Nanoliposomes have a broad range of applications in the treatment of autoimmune inflammatory diseases because of their ability to considerably enhance drug transport.For their clinical application,nanoliposomes must be able to realize on-demand release of drugs at disease sites to maximize drug-delivery efficacy and minimize side effects.Therefore,responsive drug-release strategies for inflammation treatment have been explored;however,no specific design has been realized for a responsive drug-delivery system based on pyroptosis-related inflammation.Herein,we report a pioneering strategy for self-adaptive pyroptosis-responsive liposomes(R8-cardiolipin-containing nanoliposomes encapsulating dimethyl fumarate,RC-NL@DMF)that pre-cisely release encapsulated anti-pyroptotic drugs into pyroptotic cells.The activated key pyroptotic protein,the N-terminal domain of gasdermin E,selectively integrates with the cardiolipin of liposomes,thus forming pores for controlled drug release,pyroptosis,and inflammation inhibition.Therefore,RC-NL@DMF exhibited effective therapeutic efficacies to alleviate autoimmune inflammatory damages in zymosan-induced arthritis mice and dextran sulfate sodium-induced inflammatory bowel disease mice.Our novel approach holds great promise for self-adaptive pyroptosis-responsive on-demand drug delivery,suppressing pyroptosis and treating autoimmune inflammatory diseases.展开更多
In this editorial we comment on the article titled“Inflammatory bowel diseases patients suffer from significant low levels and barriers to physical activity:The BE-FIT-IBD study”published in a recent issue of the Wo...In this editorial we comment on the article titled“Inflammatory bowel diseases patients suffer from significant low levels and barriers to physical activity:The BE-FIT-IBD study”published in a recent issue of the World Journal of Gastroen-terology 2023;29(41):5668-5682.Inflammatory bowel diseases(IBD)are emerging as a significant global health concern as their incidence continues to rise on a global scale,with detrimental impacts on quality of life.While many advances have been made regarding the management of the disease,physical inactivity in these patients represents an underexplored issue that may hold the key for further and better understanding the ramifications of IBD.Chronic pain,fatigue,and fear of exacerbating symptoms promotes physical inactivity among IBD patients,while the lack of clear guidelines on safe exercise regimens contributes to a norm of physical inactivity.Physical activity(PA)is accepted to have a positive effect on disease outcomes and quality of life,while inactivity exacerbates comorbidities like cardiovascular disease and mental health disorders.The“BE-FIT-IBD”study,focusing on PA levels and barriers in IBD patients of Southern Italy,revealed that a significant proportion(42.9%)were physically inactive.This lack of PA is attributed to barriers such as fear of flare-ups and misconceptions about exercise exacerbating the disease.The study also highlighted the need for better communication between healthcare providers and patients regarding the benefits of PA and safe incorporation into lifestyles.Moreover,physical inactivity may also contribute to disability in IBD patients,having a great impact on employment status.Of note is the fact that IBD also comes with an important psychological burden with relevant evidence suggesting that regular PA can improve mood,reduce anxiety,and enhance mental health.The“BE-FIT-IBD”study advocated for the integration of PA into IBD management,emphasizing the bidirectional link between PA and IBD.Regular exercise can influence the course of IBD,potentially reducing symptom severity and prolonging remission periods.As such,it is mandatory that healthcare providers actively educate patients,dispel misconceptions,and tailor exercise recommendations to improve the quality of life and reduce IBD-related complications.展开更多
Inflammatory bowel diseases(IBDs),including Crohn's disease(CD)and ulcerative colitis,are chronic inflammatory conditions of the gastrointestinal tract that necessitate timely diagnosis to prevent complications an...Inflammatory bowel diseases(IBDs),including Crohn's disease(CD)and ulcerative colitis,are chronic inflammatory conditions of the gastrointestinal tract that necessitate timely diagnosis to prevent complications and improve patient outcomes.Despite advancements in medical knowledge and diagnostic techniques,significant diagnostic delays persist,particularly in CD.The study by Blüthner et al,published in the World Journal of Gastroenterology,elucidates the diagnostic delays experienced by German patients with IBD and identifies key risk factors contributing to these delays.展开更多
AIM:To investigate the causal effect of inflammatory bowel disease(IBD)on ocular inflammation using Mendelian randomization(MR)analysis.METHODS:Genetic instruments associated with inflammatory bowel disease(IBD),ulcer...AIM:To investigate the causal effect of inflammatory bowel disease(IBD)on ocular inflammation using Mendelian randomization(MR)analysis.METHODS:Genetic instruments associated with inflammatory bowel disease(IBD),ulcerative colitis(UC),and Crohn’s disease(CD)were derived from the largest genome-wide association studies(GWAS)published to date.The FinnGen research project was utilized to identify genetic risk variants associated with conjunctivitis,keratitis,iridocyclitis,chorioretinitis,episcleritis,and optic neuritis.All participants were of European ancestry.Three methods which included inverse variance weighting(IVW),weighted median(WM),and MR-Egger regression were performed to estimate the causal association in this study.IVW took the inverse variance of each study as the weight to calculate the weighted average of effect sizes,to summarize the effect sizes of multiple independent studies,which could provide the most precise estimated results.IVW was used as the primary outcome,while WM and MR-Egger were used to improve the estimation of IVW.RESULTS:A nominal causal effect of genetically predicted IBD on risk of non-infectious conjunctivitis,keratitis,iridocyclitis,and optic neuritis,but not on chorioretinitis or episcleritis.After Bonferroni correction,the results showed that genetically predicted UC was significantly associated with an increased risk of iridocyclitis(IVW:OR,1.17;95%CI,1.10-1.24,P=2.54×10^(-7)).CD was significantly associated with conjunctivitis(IVW:OR,1.05;95%CI,1.03-1.08,P=3.20×10^(-5)),keratitis(IVW:OR,1.06;95%CI,1.02-1.09;P=1.13×10^(-3)),and iridocyclitis(IVW:OR,1.09;95%CI,1.04-1.14;P=1.43×10^(-4)).CONCLUSION:IBD causally poses a risk of inflammation of conjunctiva,cornea,Iris-ciliary body complex,and optic neuritis.CD is more closely associated with the eye inflammation than UC.These impliy that the relationship of IBD and different parts of the eye structure are different,and provide novel evidence linking based on the association of the gut-eye axis.展开更多
Water-assisted colonoscopy(WAC)application in inflammatory bowel diseases(IBD)endoscopy offers significant technical opportunities.Traditional gas-aided insufflation colonoscopy increases patient discomfort,presenting...Water-assisted colonoscopy(WAC)application in inflammatory bowel diseases(IBD)endoscopy offers significant technical opportunities.Traditional gas-aided insufflation colonoscopy increases patient discomfort,presenting challenges in the frequent and detailed mucosal assessments required for IBD endoscopy.WAC techniques,including water immersion and exchange,provide superior patient comfort and enhanced endoscopic visualisation.WAC effectively reduces procedural pain,enhances bowel cleanliness,and increases adenoma detection rates,which is crucial for colorectal cancer screening and disease-related evaluations in IBD patients.Additionally,underwater techniques facilitate basic and advanced endoscopic resections,such as polypectomy and endoscopic mucosal and submucosal resections,often required for resecting IBD-associated neoplasia.展开更多
Inflammatory bowel disease(IBD)is a chronic inflammatory illness of the intes-tine.While the mechanism underlying the pathogenesis of IBD is not fully under-stood,it is believed that a complex combination of host immu...Inflammatory bowel disease(IBD)is a chronic inflammatory illness of the intes-tine.While the mechanism underlying the pathogenesis of IBD is not fully under-stood,it is believed that a complex combination of host immunological response,environmental exposure,particularly the gut microbiota,and genetic suscept-ibility represents the major determinants.The gut virome is a group of viruses found in great frequency in the gastrointestinal tract of humans.The gut virome varies greatly among individuals and is influenced by factors including lifestyle,diet,health and disease conditions,geography,and urbanization.The majority of research has focused on the significance of gut bacteria in the progression of IBD,although viral populations represent an important component of the microbiome.We conducted this review to highlight the viral communities in the gut and their expected roles in the etiopathogenesis of IBD regarding published research to date.展开更多
Pediatric inflammatory bowel disease(PIBD)is a chronic inflammatory disorder of the gastrointestinal tract,with rising global incidence and prevalence.Over the past two decades,biologics have added to the therapeutic ...Pediatric inflammatory bowel disease(PIBD)is a chronic inflammatory disorder of the gastrointestinal tract,with rising global incidence and prevalence.Over the past two decades,biologics have added to the therapeutic armamentarium and revolutionized the approach to treatment of inflammatory bowel disease.The available biologics include monoclonal antibodies which target inflammatory cytokines(anti-tumor necrosis factor alpha,anti-interleukin 12/23)or recruitment of leucocytes to the gastrointestinal tract(anti-alpha4beta7 integrin)and small molecules(Janus kinase inhibitors,sphingosine 1-phosphate-inhibitors)which modify the proinflammatory signaling.Considering their potential disease-modifying ability,recent pediatric guidelines from the West have advocated upfront use of biologics in appropriate clinical scenarios as a top-down approach rather than the conventional step-up approach.Although real-world studies are available regarding the clinical efficacy of biologics in PIBD,there is paucity of long-term outcome and safety data in children.Also,little information is available about the best approach in the newly industrialized-developing countries where PIBD is rising but at the same time,infections are prevalent and resources are limited.In this review,we summarize the efficacy and safety profile of biologics and small molecule drugs and discuss the challenges in the management of PIBD,especially in the developing world,and future directions.展开更多
Foxp3^(+)T regulatory cells(Tregs)consisting of natural and induced Treg subsets play a crucial role in the maintenance of immune homeostasis against self-antigen.The actions designed to correct defects in numbers or ...Foxp3^(+)T regulatory cells(Tregs)consisting of natural and induced Treg subsets play a crucial role in the maintenance of immune homeostasis against self-antigen.The actions designed to correct defects in numbers or functions of Tregs may be therapeutic in the treatment of autoimmune diseases.While recent studies demonstrated that natural Tregs are instable and dysfunctional in the in-flammatory condition,induced Tregs(iTregs)may have a different feature.Here we review the progress of iTregs,particularly focus on their stability and function in the established autoimmune diseases.The advantage of iTregs as therapeutics used under inflammatory conditions is highlighted.Proper generation and manipulation of iTregs used for cellular therapy may provide a promise for the treatment of many autoimmune and inflammatory diseases.展开更多
The NLRP3 inflammasome plays a crucial role in innate immune-mediated inflammation and contributes to the pathogenesis of multiple autoinflammatory,metabolic and neurodegenerative diseases,but medications targeting th...The NLRP3 inflammasome plays a crucial role in innate immune-mediated inflammation and contributes to the pathogenesis of multiple autoinflammatory,metabolic and neurodegenerative diseases,but medications targeting the NLRP3 inflammasome are not available for clinical use.RRx-001 is a well-tolerated anticancer agent currently being investigated in phase III clinical trials,but its effects on inflammatory diseases are not known.Here,we show that RRx-001 is a highly selective and potent NLRP3 inhibitor that has strong beneficial effects on NLRP3-driven inflammatory diseases.RRx-001 inhibits the activation of the canonical,noncanonical,and alternative NLRP3 inflammasomes but not the AIM2,NLRC4 or Pyrin inflammasomes.Mechanistically,RRx-001 covalently binds to cysteine 409 of NLRP3 via its bromoacetyl group and therefore blocks the NLRP3-NEK7 interaction,which is critical for the assembly and activation of the NLRP3 inflammasome.More importantly,RRx-001 treatment attenuates the symptoms of lipopolysaccharide(LPS)-induced systemic inflammation,dextran sulfate sodium(DSS)-induced colitis and experimental autoimmune encephalomyelitis(EAE)in mice.Thus,our study identifies RRx-001 as a new potential therapeutic agent for NLRP3-driven diseases.展开更多
Inflammatory jaw bone diseases are common in stomatology,including periodontitis,peri-implantitis,medication-related osteonecrosis of the jaw,radiation osteomyelitis of the jaw,age-related osteoporosis,and other speci...Inflammatory jaw bone diseases are common in stomatology,including periodontitis,peri-implantitis,medication-related osteonecrosis of the jaw,radiation osteomyelitis of the jaw,age-related osteoporosis,and other specific infections.These diseases may lead to tooth loss and maxillofacial deformities,severely affecting patients'quality of life.Over the years,the reconstruction of jaw bone deficiency caused by inflammatory diseases has emerged as a medical and socioeconomic challenge.Therefore,exploring the pathogenesis of inflammatory diseases associated with jaw bones is crucial for improving prognosis and developing new targeted therapies.Accumulating evidence indicates that the integrated bone formation and dysfunction arise from complex interactions among a network of multiple cell types,including osteoblast-associated cells,immune cells,blood vessels,and lymphatic vessels.However,the role of these different cells in the inflammatory process and the'rules'with which they interact are still not fully understood.Although many investigations have focused on specific pathological processes and molecular events in inflammatory jaw diseases,few articles offer a perspective of integration.Here,we review the changes and mechanisms of various cell types in inflammatory jaw diseases,with the hope of providing insights to drive future research in this field.展开更多
Theories explaining the etiopathogenesis of inflammatory bowel disease (IBD) have been proposed ever since Crohn's disease (CD) and ulcerative colitis (UC) were recognized as the two major forms of the disease....Theories explaining the etiopathogenesis of inflammatory bowel disease (IBD) have been proposed ever since Crohn's disease (CD) and ulcerative colitis (UC) were recognized as the two major forms of the disease. Although the exact cause(s) and mechanisms of tissue damage in CD and UC have yet to be completely understood, enough progress has occurred to accept the following hypothesis as valid: IBD is an inappropriate immune response that occurs in genetically susceptible individuals as the result of a complex interaction among environmental factors, microbial factors, and the intestinal immune system. Among an almost endless list of environmental factors, smoking has been identified as a risk factor for CD and a protective factor for UC. Among microbial factors, no convincing evidence indicates that classical infectious agents cause IBD, while mounting evidence points to an abnormal immune response against the normal enteric flora as being of central importance. Gut inflammation is mediated by cells of the innate as well as adaptive immune systems, with the additional contribution of non-immune cells, such as epithelial, mesenchymal and endothelial cells, and platelets.展开更多
Underweight and specific nutrient deficiencies are frequent in adult patients with inflammatory bowel disease(IBD).In addition,a significant number of children with IBD,especially Crohn's disease(CD) have impaired...Underweight and specific nutrient deficiencies are frequent in adult patients with inflammatory bowel disease(IBD).In addition,a significant number of children with IBD,especially Crohn's disease(CD) have impaired linear growth.Nutrition has an important role in the management of IBD.In adults with CD,enteral nutrition(EN) is effective in inducing clinical remission of IBD,although it is less efficient than corticosteroids.Exclusive EN is an established primary therapy for pediatric CD.Limited data suggests that EN is as efficient as corticosteroids for induction of remission.Additional advantages of nutritional therapy are control of inflammation,mucosal healing,positive benefits to growth and overall nutritional status with minimal adverse effects.The available evidence suggests that supplementary EN may be effective also for maintenance of remission in CD.More studies are needed to confirm these findings.However,EN supplementation could be considered as an alternative or as an adjunct to maintenance drug therapy in CD.EN does not have a primary therapeutic role in ulcerative colitis.Specific compositions of enteral dietselemental diets or diets containing specific components-were not shown to have any advantage over standard polymeric diets and their place in the treatment of CD or UC need further evaluation.Recent theories suggest that diet may be implicated in the etiology of IBD,however there are no proven dietary approaches to reduce the risk of developing IBD.展开更多
Inflammatory bowel diseases(IBD),including Crohn's disease and ulcerative colitis,are complex diseases that result from the chronic dysregulated immune response in the gastrointestinal tract. The exact etiology is...Inflammatory bowel diseases(IBD),including Crohn's disease and ulcerative colitis,are complex diseases that result from the chronic dysregulated immune response in the gastrointestinal tract. The exact etiology is not fully understood,but it is accepted that it occurs when an inappropriate aggressive inflammatory respon-se in a genetically susceptible host due to inciting environmental factors occurs. To investigate the path-ogenesis and etiology of human IBD,various animal models of IBD have been developed that provided indispensable insights into the histopathological and morphological changes as well as factors associated with the pathogenesis of IBD and evaluation of therapeutic options in the last few decades. The most widely used experimental model employs dextran sodium sulfate(DSS) to induce epithelial damage. The DSS colitis model in IBD research has advantages over other various chemically induced experimental models due to its rapidity,simplicity,reproducibility and controllability. In this manuscript,we review the newer publicized advances of research in murine colitis models that focus upon the disruption of the barrier function of the intestine,effects of mucin on the development of colitis,alterations found in microbial balance and resultant changes in the metabolome specifically in the DSS colitis murine model and its relation to the pathogenesis of IBD.展开更多
Inflammatory bowel disease (IBD) is traditionally con- sidered to be common in the Western world, and its incidence has sharply increased since the early 1950s. In contrast, until the last decade, low prevalence and i...Inflammatory bowel disease (IBD) is traditionally con- sidered to be common in the Western world, and its incidence has sharply increased since the early 1950s. In contrast, until the last decade, low prevalence and incidence rates have been reported from other parts of the world including Eastern Europe, South America, Asia and the Pacific region. Recent trends indicate a change in the epidemiology of IBD with previously low incidence areas now reporting a progressive rise in the incidence, while in West European and North American countries the figures have stabilized or slightly increased, with decreasing incidence rates for ulcerative colitis. Some of these changes may represent differences in diagnostic practices and increasing awareness of the disease. The quality of studies is also variable. Additional epidemio- logic studies are needed to better define the burden of illness, explore the mechanism of association with envi- ronmental factors, and identify new risk factors.展开更多
Inflammatory bowel diseases (IBDs) are complex and chronic disabling conditions resulting from a dysregulated dialogue between intestinal microbiota and components of both the innate and adaptive immune systems. Cyt...Inflammatory bowel diseases (IBDs) are complex and chronic disabling conditions resulting from a dysregulated dialogue between intestinal microbiota and components of both the innate and adaptive immune systems. Cytokines are essential mediators between activated immune and non-immune cells, including epithelial and mes- enchymal cells. They are immunomodulatory peptides released by numerous cells and these have significant effects on immune function leading to the differentiation and survival of T cells. The physiology of IBD is becom- ing a very attractive field of research for development of new therapeutic agents. These include cytokines involved in intestinal immune inflammation. This review will focus on mechanisms of action of oytokines involved in IBD and new therapeutic opportunities for these diseases.展开更多
Crohn's disease (CD) and ulcerative colitis (UC) are chronic inflammatory bowel diseases (IBD) that often involve organs other than those of the gastrointestinal tract. These nonintestinal affections are termed...Crohn's disease (CD) and ulcerative colitis (UC) are chronic inflammatory bowel diseases (IBD) that often involve organs other than those of the gastrointestinal tract. These nonintestinal affections are termed extraintestinal symptoms. Differentiating the true extraintestinal manifestations of inflammatory bowel diseases from secondary extraintestinal complications, caused by malnutrition, chronic inflammation or side effects of therapy, may be difficult. This review concentrates on frequency, clinical presentation and therapeutic implications of extraintestinal symptoms in inflammatory bowel diseases. If possible, extraintestinal manifestations are differentiated from extraintestinal complications. Special attention is given to the more recently described sites of involvement; i.e. thromboembolic events, osteoporosis, pulmonary involvement and affection of the central nervous system.展开更多
文摘Sequelae of Pelvic Inflammatory Diseases (SPID) is a common and frequent disease in gynecology, which adversely affects women’s reproductive health and quality of life due to its prolonged course. In recent years, traditional Chinese medicine (TCM) in China has gradually shown its clinical advantages in the treatment of SPID. Therefore, the present review summarizes the etiology and pathogenesis of SPID, the evidence typology, and the clinical application effects of moxibustion, herbal retention enema, acupoint compresses, external application of traditional Chinese medicine, auricular pressure beans, tuina massage, traditional Chinese medicine gongfu, and other commonly used Chinese medicine nursing techniques, with the aim of providing references and experiences for the subsequent related studies.
文摘AIM To investigate whether immune mediated diseases(IMD) are more frequent in patients with inflammatory bowel disease(IBD).METHODS In this population based registry study,a total of 47325 patients with IBD were alive and registered in the Danish National Patient Registry on December 16,2013. Controls were randomly selected from the Danish Civil Registration System(CRS) and matched for sex,age,and municipality. We used ICD 10 codes to identify the diagnoses of the included patients. The IBD population was divided into three subgroups: Ulcerative colitis(UC),Crohn's disease(CD) and Both the latter referring to those registered with both diagnoses. Subsequently,odds-ratios(OR) and 95%CI were obtained separately for each group and their respective controls. The use of Bonferoni post-test correction adjusted the significance level to P < 0.00125. P-values were estimated using Fisher's exact test.RESULTS There were significantly more women than men in the registry,and a greater percentage of comorbidity in the IBD groups(P < 0.05). Twenty different IMDs were all significantly more frequent in the IBD group. Sixteen were associated with UC versus twelve with CD. In both UC and CD ORs were significantly increased(P < 0.00125) for primary sclerosing cholangitis(PSC),celiac disease,type 1 diabetes(T1D),sarcoidosis,asthma,iridocyclitis,psoriasis,pyoderma gangrenosum,rheumatoid arthritis,and ankylosing spondylitis. Restricted to UC(P < 0.00125) were autoimmune hepatitis,primary biliary cholangitis,Grave's disease,polymyalgia rheumatica,temporal arteritis,and atrophic gastritis. Restricted to CD(P < 0.00125) were psoriatic arthritis and episcleritis. Restricted to women with UC(P < 0.00125) were atrophic gastritis,rheumatoid arthritis,temporal arteritis,and polymyalgia rheumatica. Restricted to women with CD were episcleritis,rheumatoid arthritis,and psoriatic arthritis. The only disease restricted to men(P < 0.00125) was sarcoidosis. CONCLUSION Immune mediated diseases were significantly more frequent in patients with IBD. Our results strengthen the hypothesis that some IMDs and IBD may have overlapping pathogenic pathways.
文摘Wnt5a is a secreted Wnt ligand that plays a critical role in cellular pathways and inflammatory diseases.The WNT5A gene encodes two protein isoforms,Wnt5a-long and Wnt5a-short,which differ based on different promoter methylation and have distinct functions.However,the mechanisms of the promoter methylation are unclear.Depending on the extent of promoter methylation,Wnt5a exerts both anti-inflammatory and proinflammatory effects in inflammatory diseases,which may be involved in different Wnt5a isoforms.Therefore,the Wnt5a isoforms may be potential diagnostic markers for inflammatory diseases and the mechanisms of the WNT5A gene promoter methylation need to be further investigated.
文摘Patients with inflammatory bowel disease(IBD)are more likely to have concurrent immune-mediated inflammatory diseases(IMIDs)than those without IBD.IMIDs have been observed to alter the phenotype and outcomes of IBD in recent studies.Several studies have found that IBD patients with concurrent IMIDs may have more extensive or severe disease phenotypes,and are considered to be at increased risk of requiring biologics and IBD-related surgeries,suggesting that having multiple IMIDs is a poor prognostic factor for IBD.Furthermore,IBD patients with primary sclerosing cholangitis and Takayasu arteritis are reported to have unique endoscopic phenotypes,suggesting concurrent IMIDs can influence IBD phenotype with specific intestinal inflammatory distributions.In this review,we discuss the pathogenesis,disease phenotypes,and clinical outcomes in IBD patients with concomitant IMIDs.
基金sustained by the National Natural Science Foundation of China(82072512,52273152,22161132027)Zhejiang Provincial Natural Science Foundation of China(LY23H060013,LY21H070001,LY20H160044,LBY21H060003).
文摘Nanoliposomes have a broad range of applications in the treatment of autoimmune inflammatory diseases because of their ability to considerably enhance drug transport.For their clinical application,nanoliposomes must be able to realize on-demand release of drugs at disease sites to maximize drug-delivery efficacy and minimize side effects.Therefore,responsive drug-release strategies for inflammation treatment have been explored;however,no specific design has been realized for a responsive drug-delivery system based on pyroptosis-related inflammation.Herein,we report a pioneering strategy for self-adaptive pyroptosis-responsive liposomes(R8-cardiolipin-containing nanoliposomes encapsulating dimethyl fumarate,RC-NL@DMF)that pre-cisely release encapsulated anti-pyroptotic drugs into pyroptotic cells.The activated key pyroptotic protein,the N-terminal domain of gasdermin E,selectively integrates with the cardiolipin of liposomes,thus forming pores for controlled drug release,pyroptosis,and inflammation inhibition.Therefore,RC-NL@DMF exhibited effective therapeutic efficacies to alleviate autoimmune inflammatory damages in zymosan-induced arthritis mice and dextran sulfate sodium-induced inflammatory bowel disease mice.Our novel approach holds great promise for self-adaptive pyroptosis-responsive on-demand drug delivery,suppressing pyroptosis and treating autoimmune inflammatory diseases.
文摘In this editorial we comment on the article titled“Inflammatory bowel diseases patients suffer from significant low levels and barriers to physical activity:The BE-FIT-IBD study”published in a recent issue of the World Journal of Gastroen-terology 2023;29(41):5668-5682.Inflammatory bowel diseases(IBD)are emerging as a significant global health concern as their incidence continues to rise on a global scale,with detrimental impacts on quality of life.While many advances have been made regarding the management of the disease,physical inactivity in these patients represents an underexplored issue that may hold the key for further and better understanding the ramifications of IBD.Chronic pain,fatigue,and fear of exacerbating symptoms promotes physical inactivity among IBD patients,while the lack of clear guidelines on safe exercise regimens contributes to a norm of physical inactivity.Physical activity(PA)is accepted to have a positive effect on disease outcomes and quality of life,while inactivity exacerbates comorbidities like cardiovascular disease and mental health disorders.The“BE-FIT-IBD”study,focusing on PA levels and barriers in IBD patients of Southern Italy,revealed that a significant proportion(42.9%)were physically inactive.This lack of PA is attributed to barriers such as fear of flare-ups and misconceptions about exercise exacerbating the disease.The study also highlighted the need for better communication between healthcare providers and patients regarding the benefits of PA and safe incorporation into lifestyles.Moreover,physical inactivity may also contribute to disability in IBD patients,having a great impact on employment status.Of note is the fact that IBD also comes with an important psychological burden with relevant evidence suggesting that regular PA can improve mood,reduce anxiety,and enhance mental health.The“BE-FIT-IBD”study advocated for the integration of PA into IBD management,emphasizing the bidirectional link between PA and IBD.Regular exercise can influence the course of IBD,potentially reducing symptom severity and prolonging remission periods.As such,it is mandatory that healthcare providers actively educate patients,dispel misconceptions,and tailor exercise recommendations to improve the quality of life and reduce IBD-related complications.
文摘Inflammatory bowel diseases(IBDs),including Crohn's disease(CD)and ulcerative colitis,are chronic inflammatory conditions of the gastrointestinal tract that necessitate timely diagnosis to prevent complications and improve patient outcomes.Despite advancements in medical knowledge and diagnostic techniques,significant diagnostic delays persist,particularly in CD.The study by Blüthner et al,published in the World Journal of Gastroenterology,elucidates the diagnostic delays experienced by German patients with IBD and identifies key risk factors contributing to these delays.
基金Supported by National Natural Science Foundation of China(No.82171085).
文摘AIM:To investigate the causal effect of inflammatory bowel disease(IBD)on ocular inflammation using Mendelian randomization(MR)analysis.METHODS:Genetic instruments associated with inflammatory bowel disease(IBD),ulcerative colitis(UC),and Crohn’s disease(CD)were derived from the largest genome-wide association studies(GWAS)published to date.The FinnGen research project was utilized to identify genetic risk variants associated with conjunctivitis,keratitis,iridocyclitis,chorioretinitis,episcleritis,and optic neuritis.All participants were of European ancestry.Three methods which included inverse variance weighting(IVW),weighted median(WM),and MR-Egger regression were performed to estimate the causal association in this study.IVW took the inverse variance of each study as the weight to calculate the weighted average of effect sizes,to summarize the effect sizes of multiple independent studies,which could provide the most precise estimated results.IVW was used as the primary outcome,while WM and MR-Egger were used to improve the estimation of IVW.RESULTS:A nominal causal effect of genetically predicted IBD on risk of non-infectious conjunctivitis,keratitis,iridocyclitis,and optic neuritis,but not on chorioretinitis or episcleritis.After Bonferroni correction,the results showed that genetically predicted UC was significantly associated with an increased risk of iridocyclitis(IVW:OR,1.17;95%CI,1.10-1.24,P=2.54×10^(-7)).CD was significantly associated with conjunctivitis(IVW:OR,1.05;95%CI,1.03-1.08,P=3.20×10^(-5)),keratitis(IVW:OR,1.06;95%CI,1.02-1.09;P=1.13×10^(-3)),and iridocyclitis(IVW:OR,1.09;95%CI,1.04-1.14;P=1.43×10^(-4)).CONCLUSION:IBD causally poses a risk of inflammation of conjunctiva,cornea,Iris-ciliary body complex,and optic neuritis.CD is more closely associated with the eye inflammation than UC.These impliy that the relationship of IBD and different parts of the eye structure are different,and provide novel evidence linking based on the association of the gut-eye axis.
文摘Water-assisted colonoscopy(WAC)application in inflammatory bowel diseases(IBD)endoscopy offers significant technical opportunities.Traditional gas-aided insufflation colonoscopy increases patient discomfort,presenting challenges in the frequent and detailed mucosal assessments required for IBD endoscopy.WAC techniques,including water immersion and exchange,provide superior patient comfort and enhanced endoscopic visualisation.WAC effectively reduces procedural pain,enhances bowel cleanliness,and increases adenoma detection rates,which is crucial for colorectal cancer screening and disease-related evaluations in IBD patients.Additionally,underwater techniques facilitate basic and advanced endoscopic resections,such as polypectomy and endoscopic mucosal and submucosal resections,often required for resecting IBD-associated neoplasia.
文摘Inflammatory bowel disease(IBD)is a chronic inflammatory illness of the intes-tine.While the mechanism underlying the pathogenesis of IBD is not fully under-stood,it is believed that a complex combination of host immunological response,environmental exposure,particularly the gut microbiota,and genetic suscept-ibility represents the major determinants.The gut virome is a group of viruses found in great frequency in the gastrointestinal tract of humans.The gut virome varies greatly among individuals and is influenced by factors including lifestyle,diet,health and disease conditions,geography,and urbanization.The majority of research has focused on the significance of gut bacteria in the progression of IBD,although viral populations represent an important component of the microbiome.We conducted this review to highlight the viral communities in the gut and their expected roles in the etiopathogenesis of IBD regarding published research to date.
文摘Pediatric inflammatory bowel disease(PIBD)is a chronic inflammatory disorder of the gastrointestinal tract,with rising global incidence and prevalence.Over the past two decades,biologics have added to the therapeutic armamentarium and revolutionized the approach to treatment of inflammatory bowel disease.The available biologics include monoclonal antibodies which target inflammatory cytokines(anti-tumor necrosis factor alpha,anti-interleukin 12/23)or recruitment of leucocytes to the gastrointestinal tract(anti-alpha4beta7 integrin)and small molecules(Janus kinase inhibitors,sphingosine 1-phosphate-inhibitors)which modify the proinflammatory signaling.Considering their potential disease-modifying ability,recent pediatric guidelines from the West have advocated upfront use of biologics in appropriate clinical scenarios as a top-down approach rather than the conventional step-up approach.Although real-world studies are available regarding the clinical efficacy of biologics in PIBD,there is paucity of long-term outcome and safety data in children.Also,little information is available about the best approach in the newly industrialized-developing countries where PIBD is rising but at the same time,infections are prevalent and resources are limited.In this review,we summarize the efficacy and safety profile of biologics and small molecule drugs and discuss the challenges in the management of PIBD,especially in the developing world,and future directions.
基金supported by the grants from the NIH R01 AR 059103(NIH P30 DK048522)Arthritis Foundation+7 种基金Wright Foundationthe Arthritis National Research Foundationthe Clinical Research Feasibility Fundthe James H.Zumberge Faculty Research and Innovation Fundthe Outstanding Youth Scientist Award from the National Natural Science Foundation of China(30728007)the American College of Rheumatology Research and Education’s Within Our Reach:Finding a Cure for Rheumatoid Arthritis campaign(all to S.G.Z.)Regular Project from National Nature Science Foundation of China(30772150,to H.M.F.)Le Studium and European FEDER grant support(B.R.,V.Q.).
文摘Foxp3^(+)T regulatory cells(Tregs)consisting of natural and induced Treg subsets play a crucial role in the maintenance of immune homeostasis against self-antigen.The actions designed to correct defects in numbers or functions of Tregs may be therapeutic in the treatment of autoimmune diseases.While recent studies demonstrated that natural Tregs are instable and dysfunctional in the in-flammatory condition,induced Tregs(iTregs)may have a different feature.Here we review the progress of iTregs,particularly focus on their stability and function in the established autoimmune diseases.The advantage of iTregs as therapeutics used under inflammatory conditions is highlighted.Proper generation and manipulation of iTregs used for cellular therapy may provide a promise for the treatment of many autoimmune and inflammatory diseases.
基金supported by the National Key Research and Development Program of China(grant numbers 2019YFA0508503 and 2020YFA0509101)the Strategic Priority Research Program of the Chinese Academy of Sciences(grant number XDB29030102)+2 种基金the National Natural Science Foundation of China(grant numbers 82003765,81821001,31770991,and 91742202)the Fundamental Research Funds for the Central Universities and the University Synergy Innovation Program of Anhui Province(GXXT-2019-026)the Natural Science Foundation of Anhui Province(1908085QC99).
文摘The NLRP3 inflammasome plays a crucial role in innate immune-mediated inflammation and contributes to the pathogenesis of multiple autoinflammatory,metabolic and neurodegenerative diseases,but medications targeting the NLRP3 inflammasome are not available for clinical use.RRx-001 is a well-tolerated anticancer agent currently being investigated in phase III clinical trials,but its effects on inflammatory diseases are not known.Here,we show that RRx-001 is a highly selective and potent NLRP3 inhibitor that has strong beneficial effects on NLRP3-driven inflammatory diseases.RRx-001 inhibits the activation of the canonical,noncanonical,and alternative NLRP3 inflammasomes but not the AIM2,NLRC4 or Pyrin inflammasomes.Mechanistically,RRx-001 covalently binds to cysteine 409 of NLRP3 via its bromoacetyl group and therefore blocks the NLRP3-NEK7 interaction,which is critical for the assembly and activation of the NLRP3 inflammasome.More importantly,RRx-001 treatment attenuates the symptoms of lipopolysaccharide(LPS)-induced systemic inflammation,dextran sulfate sodium(DSS)-induced colitis and experimental autoimmune encephalomyelitis(EAE)in mice.Thus,our study identifies RRx-001 as a new potential therapeutic agent for NLRP3-driven diseases.
基金supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions(Grant No.PAPD-2018-87)Jiangsu Province Capability Improvement Project through Science,Technology and Education-Jiangsu Provincial Research Hospital Cultivation Unit(Grant No.YJXYYJSDW4)Jiangsu Provincial Medical Innovation Center(Grant No.CXZX202227).
文摘Inflammatory jaw bone diseases are common in stomatology,including periodontitis,peri-implantitis,medication-related osteonecrosis of the jaw,radiation osteomyelitis of the jaw,age-related osteoporosis,and other specific infections.These diseases may lead to tooth loss and maxillofacial deformities,severely affecting patients'quality of life.Over the years,the reconstruction of jaw bone deficiency caused by inflammatory diseases has emerged as a medical and socioeconomic challenge.Therefore,exploring the pathogenesis of inflammatory diseases associated with jaw bones is crucial for improving prognosis and developing new targeted therapies.Accumulating evidence indicates that the integrated bone formation and dysfunction arise from complex interactions among a network of multiple cell types,including osteoblast-associated cells,immune cells,blood vessels,and lymphatic vessels.However,the role of these different cells in the inflammatory process and the'rules'with which they interact are still not fully understood.Although many investigations have focused on specific pathological processes and molecular events in inflammatory jaw diseases,few articles offer a perspective of integration.Here,we review the changes and mechanisms of various cell types in inflammatory jaw diseases,with the hope of providing insights to drive future research in this field.
基金Supported by a grant from the Broad Medical Research Program toS.D
文摘Theories explaining the etiopathogenesis of inflammatory bowel disease (IBD) have been proposed ever since Crohn's disease (CD) and ulcerative colitis (UC) were recognized as the two major forms of the disease. Although the exact cause(s) and mechanisms of tissue damage in CD and UC have yet to be completely understood, enough progress has occurred to accept the following hypothesis as valid: IBD is an inappropriate immune response that occurs in genetically susceptible individuals as the result of a complex interaction among environmental factors, microbial factors, and the intestinal immune system. Among an almost endless list of environmental factors, smoking has been identified as a risk factor for CD and a protective factor for UC. Among microbial factors, no convincing evidence indicates that classical infectious agents cause IBD, while mounting evidence points to an abnormal immune response against the normal enteric flora as being of central importance. Gut inflammation is mediated by cells of the innate as well as adaptive immune systems, with the additional contribution of non-immune cells, such as epithelial, mesenchymal and endothelial cells, and platelets.
文摘Underweight and specific nutrient deficiencies are frequent in adult patients with inflammatory bowel disease(IBD).In addition,a significant number of children with IBD,especially Crohn's disease(CD) have impaired linear growth.Nutrition has an important role in the management of IBD.In adults with CD,enteral nutrition(EN) is effective in inducing clinical remission of IBD,although it is less efficient than corticosteroids.Exclusive EN is an established primary therapy for pediatric CD.Limited data suggests that EN is as efficient as corticosteroids for induction of remission.Additional advantages of nutritional therapy are control of inflammation,mucosal healing,positive benefits to growth and overall nutritional status with minimal adverse effects.The available evidence suggests that supplementary EN may be effective also for maintenance of remission in CD.More studies are needed to confirm these findings.However,EN supplementation could be considered as an alternative or as an adjunct to maintenance drug therapy in CD.EN does not have a primary therapeutic role in ulcerative colitis.Specific compositions of enteral dietselemental diets or diets containing specific components-were not shown to have any advantage over standard polymeric diets and their place in the treatment of CD or UC need further evaluation.Recent theories suggest that diet may be implicated in the etiology of IBD,however there are no proven dietary approaches to reduce the risk of developing IBD.
基金Supported by the Department of Veterans Affairs,Office of Research and Development(Biomedical Laboratory Research and Development)No.BX001155
文摘Inflammatory bowel diseases(IBD),including Crohn's disease and ulcerative colitis,are complex diseases that result from the chronic dysregulated immune response in the gastrointestinal tract. The exact etiology is not fully understood,but it is accepted that it occurs when an inappropriate aggressive inflammatory respon-se in a genetically susceptible host due to inciting environmental factors occurs. To investigate the path-ogenesis and etiology of human IBD,various animal models of IBD have been developed that provided indispensable insights into the histopathological and morphological changes as well as factors associated with the pathogenesis of IBD and evaluation of therapeutic options in the last few decades. The most widely used experimental model employs dextran sodium sulfate(DSS) to induce epithelial damage. The DSS colitis model in IBD research has advantages over other various chemically induced experimental models due to its rapidity,simplicity,reproducibility and controllability. In this manuscript,we review the newer publicized advances of research in murine colitis models that focus upon the disruption of the barrier function of the intestine,effects of mucin on the development of colitis,alterations found in microbial balance and resultant changes in the metabolome specifically in the DSS colitis murine model and its relation to the pathogenesis of IBD.
文摘Inflammatory bowel disease (IBD) is traditionally con- sidered to be common in the Western world, and its incidence has sharply increased since the early 1950s. In contrast, until the last decade, low prevalence and incidence rates have been reported from other parts of the world including Eastern Europe, South America, Asia and the Pacific region. Recent trends indicate a change in the epidemiology of IBD with previously low incidence areas now reporting a progressive rise in the incidence, while in West European and North American countries the figures have stabilized or slightly increased, with decreasing incidence rates for ulcerative colitis. Some of these changes may represent differences in diagnostic practices and increasing awareness of the disease. The quality of studies is also variable. Additional epidemio- logic studies are needed to better define the burden of illness, explore the mechanism of association with envi- ronmental factors, and identify new risk factors.
文摘Inflammatory bowel diseases (IBDs) are complex and chronic disabling conditions resulting from a dysregulated dialogue between intestinal microbiota and components of both the innate and adaptive immune systems. Cytokines are essential mediators between activated immune and non-immune cells, including epithelial and mes- enchymal cells. They are immunomodulatory peptides released by numerous cells and these have significant effects on immune function leading to the differentiation and survival of T cells. The physiology of IBD is becom- ing a very attractive field of research for development of new therapeutic agents. These include cytokines involved in intestinal immune inflammation. This review will focus on mechanisms of action of oytokines involved in IBD and new therapeutic opportunities for these diseases.
文摘Crohn's disease (CD) and ulcerative colitis (UC) are chronic inflammatory bowel diseases (IBD) that often involve organs other than those of the gastrointestinal tract. These nonintestinal affections are termed extraintestinal symptoms. Differentiating the true extraintestinal manifestations of inflammatory bowel diseases from secondary extraintestinal complications, caused by malnutrition, chronic inflammation or side effects of therapy, may be difficult. This review concentrates on frequency, clinical presentation and therapeutic implications of extraintestinal symptoms in inflammatory bowel diseases. If possible, extraintestinal manifestations are differentiated from extraintestinal complications. Special attention is given to the more recently described sites of involvement; i.e. thromboembolic events, osteoporosis, pulmonary involvement and affection of the central nervous system.