Inflammatory Bowel Diseases最新文献

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Gender and Sex Differences in Abdominal Pain, Fatigue, And Psychological Symptoms Among Adults with Inflammatory Bowel Disease: A Network Analysis. 炎症性肠病成人腹痛、疲劳和心理症状的性别差异:网络分析
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae279
Kendra Kamp, Pei-Lin Yang, Chi-Shan Tsai, Xiaoyu Zhang, Linda Yoo, Molly R Altman, Margaret Heitkemper, Samantha Conley, Sunanda Kane, Samantha Winders
{"title":"Gender and Sex Differences in Abdominal Pain, Fatigue, And Psychological Symptoms Among Adults with Inflammatory Bowel Disease: A Network Analysis.","authors":"Kendra Kamp, Pei-Lin Yang, Chi-Shan Tsai, Xiaoyu Zhang, Linda Yoo, Molly R Altman, Margaret Heitkemper, Samantha Conley, Sunanda Kane, Samantha Winders","doi":"10.1093/ibd/izae279","DOIUrl":"10.1093/ibd/izae279","url":null,"abstract":"<p><strong>Background and aims: </strong>Individuals with inflammatory bowel disease (IBD) experience a high symptom burden, including abdominal pain, fatigue, anxiety, depression, and sleep disturbances; yet, little is known regarding the relationship between sex and gender on symptoms. We sought to report symptom severity for cisgender men, cisgender women, and transgender and gender-diverse (TGD) individuals. In addition, we used network analysis to identify core symptoms and explore if symptoms and their relationships differ between cisgender men and cisgender women.</p><p><strong>Methods: </strong>This was a cross-sectional study. We recruited adults with IBD online through ResearchMatch. Individuals responded to Patient-Reported Outcomes Measurement Information symptom questionnaires, as well as demographic and clinical questionnaires. Network analysis was used to identify the core symptoms driving the symptom structure.</p><p><strong>Results: </strong>One-hundred and fifty-seven (63.3%) participants identified as cisgender women, 84 (33.9%) as cisgender men, and 7 (2.8%) as TGD. Cisgender men (M = 61.8) and TGD (M = 61.3) groups reported higher abdominal pain levels compared with cisgender women (M = 57.8; P = .02). Transgender and gender-diverse individuals reported higher depression levels (M = 64.8) compared with cisgender men (M = 56.7) and cisgender women (M = 54.4; P = .01). Using a network analysis approach, anxiety and fatigue emerged as core symptoms for the entire sample (clinically active and inactive disease), and among only those with active clinical disease. Fatigue was a top core symptom for cisgender women; anxiety emerged as a top core symptom for cisgender men.</p><p><strong>Conclusions: </strong>This study highlights that fatigue and anxiety are core symptoms among individuals with IBD and demonstrates a potential sex and/or gender difference in core symptoms. Replication of this study is needed with further consideration of inclusion of TGD patients.</p>","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"442-449"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11808578/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142822040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
GLP-1 Receptor Agonists Confer No Increased Rates of IBD Exacerbation Among Patients With IBD. GLP-1 受体激动剂不会增加 IBD 患者的 IBD 恶化率。
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae250
Irving Levine, Shaina Sekhri, William Schreiber-Stainthorp, Brandon Locke, Olivia Delau, Mohamed Elhawary, Krutika Pandit, Xucong Meng, Jordan Axelrad
{"title":"GLP-1 Receptor Agonists Confer No Increased Rates of IBD Exacerbation Among Patients With IBD.","authors":"Irving Levine, Shaina Sekhri, William Schreiber-Stainthorp, Brandon Locke, Olivia Delau, Mohamed Elhawary, Krutika Pandit, Xucong Meng, Jordan Axelrad","doi":"10.1093/ibd/izae250","DOIUrl":"10.1093/ibd/izae250","url":null,"abstract":"<p><strong>Background: </strong>In patients with inflammatory bowel disease (IBD), multimorbidity with obesity and type 2 diabetes is common and increasing. Glucagon-like peptide 1 (GLP-1) receptor agonists are increasingly being prescribed for patients with IBD, yet their impact on patients with IBD is largely unknown. We aimed to assess the impact of GLP-1 receptor agonists on the course of IBD.</p><p><strong>Methods: </strong>We identified all IBD patients prescribed GLP-1 receptor agonists at a large academic healthcare network between 2009 and 2023. We analyzed demographics and IBD characteristics in the year pre- and post-GLP-1 receptor agonist prescription and matched them to non-IBD controls. Our primary outcome was IBD exacerbation in the year following GLP-1 receptor agonist initiation, measured as a composite of IBD-related hospitalization, corticosteroid prescription, medication escalation or changes, or IBD-related surgery. Secondary outcomes included change in metabolic risk factors.</p><p><strong>Results: </strong>Overall, 224 patients met inclusion criteria. At GLP-1 receptor agonist initiation, the median age was 54 years, 63% were female, 77% were White, and median BMI was 33.2 kg/m2. Compared to the 12-month period prior to GLP-1 receptor agonist initiation, in the 12 months post-GLP-1 receptor agonist initiation, there was no change in rates of IBD exacerbation, IBD-related hospitalization, steroids prescription, medication escalation or changes, or IBD-related surgery. There was a significant decrease in BMI in the year following GLP-1 receptor agonist initiation (median BMI 33.5 vs 31.6 kg/m2, P < .01), with rates of decrease comparable to non-IBD matched controls.</p><p><strong>Conclusions: </strong>In patients with IBD, GLP-1 receptor agonists are effective for weight loss and associated with few episodes of disease exacerbation.</p>","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"467-475"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142499649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Limiting Opioid Use for Patients Who Are Hospitalized for Inflammatory Bowel Disease Exacerbations. 限制因炎症性肠病恶化而住院的患者使用阿片类药物。
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae214
Rahul S Dalal
{"title":"Limiting Opioid Use for Patients Who Are Hospitalized for Inflammatory Bowel Disease Exacerbations.","authors":"Rahul S Dalal","doi":"10.1093/ibd/izae214","DOIUrl":"10.1093/ibd/izae214","url":null,"abstract":"","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"610-611"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142286262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Insights into the Pathogenesis of Intestinal Fibrosis in Inflammatory Bowel Diseases: Focusing on Intestinal Smooth Muscle Cells. 炎症性肠病中肠纤维化发病机制的新见解:聚焦肠平滑肌细胞。
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae292
Maria Kalafateli, Evanthia Tourkochristou, Efthymios P Tsounis, Ioanna Aggeletopoulou, Christos Triantos
{"title":"New Insights into the Pathogenesis of Intestinal Fibrosis in Inflammatory Bowel Diseases: Focusing on Intestinal Smooth Muscle Cells.","authors":"Maria Kalafateli, Evanthia Tourkochristou, Efthymios P Tsounis, Ioanna Aggeletopoulou, Christos Triantos","doi":"10.1093/ibd/izae292","DOIUrl":"10.1093/ibd/izae292","url":null,"abstract":"<p><p>Strictures in inflammatory bowel disease, especially Crohn's disease (CD), are characterized by increased intestinal wall thickness, which, according to recent accumulating data, is mainly attributed to the expansion of the intestinal smooth muscle layers and to a lesser extent to collagen deposition. In this review, we will discuss the role of intestinal smooth muscle cells (SMCs) as crucial orchestrators of stricture formation. Activated SMCs can synthesize extracellular matrix (ECM), thus contributing to intestinal fibrosis, as well as growth factors and cytokines that can further enhance ECM production, stimulate other surrounding mesenchymal and immune cells, and increase SMC proliferation via paracrine or autocrine signaling. There is also evidence that, in stricturing CD, a phenotypic modulation of SMC toward a myofibroblast-like synthetic phenotype takes place. Moreover, the molecular mechanisms and signaling pathways that regulate SMC hyperplasia/hypertrophy will be extensively reviewed. The understanding of the cellular network and the molecular background behind stricture formation is essential for the design of effective anti-fibrotic strategies, and SMCs might be a promising therapeutic target in the future.</p>","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"579-592"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142835619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Effect of Colesevelam on the Microbiome in Postoperative Crohn's Disease. 可乐定对术后克罗恩病微生物组的影响
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae230
Aditi Kumar, Mohammed Nabil Quraishi, Hafid O Al-Hassi, Mohammed Elasrag, Jonathan P Segal, Manushri Jain, Helen Steed, Jeffrey Butterworth, Adam Farmer, John Mclaughlin, Andrew D Beggs, Matthew J Brookes
{"title":"The Effect of Colesevelam on the Microbiome in Postoperative Crohn's Disease.","authors":"Aditi Kumar, Mohammed Nabil Quraishi, Hafid O Al-Hassi, Mohammed Elasrag, Jonathan P Segal, Manushri Jain, Helen Steed, Jeffrey Butterworth, Adam Farmer, John Mclaughlin, Andrew D Beggs, Matthew J Brookes","doi":"10.1093/ibd/izae230","DOIUrl":"10.1093/ibd/izae230","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;While surgery plays a pivotal role in the management of ileal Crohn's disease, the risk of endoscopic recurrence following an ileocaecal resection can be greater than 65% within 12 months of surgery. More than 90% of patients with Crohn's disease have a concomitant diagnosis of bile acid diarrhea following an ileal resection. This pilot study aimed to assess whether the use of bile acid sequestrants in patients with Crohn's disease who have undergone a primary terminal ileal resection with concomitant bile acid diarrhea can alter the microbiome and prevent disease recurrence.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;Patients with Crohn's disease who underwent a primary terminal ileal resection and had symptoms of diarrhea within 1-3 months of surgery underwent 75SeHCAT testing for bile acid diarrhea. If positive (75SeHCAT ≤ 15%), patients were treated with colesevelam and stool samples were collected at 4 weeks, 8 weeks, and 6-12 months posttreatment. If negative (75SeHCAT &gt; 15%), treatment was not given and were reviewed in the clinic as per local guidelines. All patients underwent a 6-12 month postoperative colonoscopy where further stool samples and mucosal biopsies were taken. Disease activity was established using the endoscopic Rutgeert's score, with disease remission defined as Rutgeert's score &lt;i2 and disease recurrence ≥i2. 16S ribosomal RNA gene analysis was undertaken for the collected fecal and mucosal samples to assess α/β-diversity and microbial composition.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;A total of 14 patients who completed the study, 10 of whom had a 75SeHCAT positive diagnosis of bile acid diarrhea and were started on treatment with colesevelam. Four patients did not require treatment as 3 were asymptomatic and 1 had a negative 75SeHCAT scan. Three of the fourteen patients had disease recurrence at their 6-12 month postoperative colonoscopy assessment, of which 1 patient was taking colesevelam and 2 patients were not taking colesevelam. A total of 44 fecal samples and 44 mucosal biopsies underwent 16S ribosomal RNA gene analysis to assess α/β-diversity and microbial composition. In the colesevelam treated patients there was no significant difference in α/β-diversity pre- and posttreatment. Pretreatment, the 3 most abundant bacterial classes in all patients were Bacteroidia, Clostridia, and Gammaproteobacteria. Following 6-12 months of treatment, out of the 9 patients on colesevelam, 5/9 (55.6%) had a reduction in Bacteroidia, 9/9 (100%) had an increase in Clostridia, and 7/9 (77.8%) had a reduction in Gammaproteobacteria. Of the 2 patients not given colesevelam, one showed a reduction in Bacteroidia, increase in Clostridia and a reduction in Gammaproteobacteria.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusions: &lt;/strong&gt;This small pilot study demonstrated that patients who were given colesevelam, were more likely to be in disease remission at their 6-12 months colonoscopy review compared with those not treated. Furthermore, trea","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"539-551"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pediatric Inflammatory Bowel Disease Type Unclassified: A Nationwide Cohort Study in Scotland With up to 20 Years Follow-up Shows Reclassification in the Majority and Mild Course in Those Whose Diagnosis Is Unchanged. 小儿炎症性肠病类型未分类:苏格兰一项长达 20 年随访的全国队列研究显示,大多数人可重新分类,而诊断未变的人病程较轻。
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae218
David I F Wands, Laura Gianolio, Fiona Cameron, Richard Hansen, Richard K Russell, David C Wilson
{"title":"Pediatric Inflammatory Bowel Disease Type Unclassified: A Nationwide Cohort Study in Scotland With up to 20 Years Follow-up Shows Reclassification in the Majority and Mild Course in Those Whose Diagnosis Is Unchanged.","authors":"David I F Wands, Laura Gianolio, Fiona Cameron, Richard Hansen, Richard K Russell, David C Wilson","doi":"10.1093/ibd/izae218","DOIUrl":"10.1093/ibd/izae218","url":null,"abstract":"<p><strong>Background: </strong>Given the paucity of long-term longitudinal data for inflammatory bowel disease type unclassified (IBDU), we aimed to clarify IBDU disease course and reclassification rate by presenting nationwide data with up to 20 years of follow-up.</p><p><strong>Methods: </strong>We analyzed a prospectively identified 11-year cohort of pediatric patients diagnosed with IBDU between January 1, 2003 and December 31, 2013 at all Scottish pediatric IBD centers and followed up into adult services until December 31, 2022. Data were obtained from electronic medical records at fixed timepoints (5 and 10 years post-diagnosis) and at the final follow-up.</p><p><strong>Results: </strong>Overall, 102 patients were included in the analysis (57/102 [56%] male, median [interquartile range {IQR}] age at diagnosis: 11.5 [9.1-13.2] years) with a median (IQR) follow-up length of 10.5 (8.6-14.0) years. A change of diagnosis was made in 61 of 102 patients (60%); of these, 30 patients (29%) were reclassified to Crohn's disease (CD) and 31 patients (30%) to ulcerative colitis (UC). Patients who remained with IBDU had higher 1- to 5-year remission rates (IBDU 30/39 [77%] vs reclassified 16/57 [28%], P < .05), with lower rates of moderate-to-severe disease (IBDU 3/39 [8%] vs reclassified 31/57 [54%], P < .05) and less need for biologics across all timepoints (IBDU vs reclassified: first timepoint 1/39 [3%] vs 17/57 [30%], second timepoint 1/33 [3%] vs 26/56 [46%], third timepoint 0/18 [0%] vs 16/33 [49%]; all P < .05). Higher rates of surgical resections were observed in reclassified patients (reclassified 11/61 [18%] vs IBDU 1/41 [2%], P = .02).</p><p><strong>Conclusions: </strong>In our nationwide pediatric IBDU cohort, 60% of patients were reclassified to either UC or CD over 10.5 years of median follow-up; those who remained with IBDU had a milder disease course.</p>","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"313-320"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142345990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Eco-gastroenterology in Inflammatory Bowel Disease Treatment: A Call for Sustainable Healthcare. 炎症性肠病治疗中的生态肠胃病学:呼吁可持续的医疗保健。
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae280
Kassem Sharif, Shomron Ben-Horin, Adi Lahat
{"title":"Eco-gastroenterology in Inflammatory Bowel Disease Treatment: A Call for Sustainable Healthcare.","authors":"Kassem Sharif, Shomron Ben-Horin, Adi Lahat","doi":"10.1093/ibd/izae280","DOIUrl":"10.1093/ibd/izae280","url":null,"abstract":"","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"603-606"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142739414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial Response to the Letter Relating to our Article "Predicting Adverse Events to Thiopurines in IBD: Are We a Step Closer?" 编辑部对有关我们的文章 "预测 IBD 硫嘌呤类药物的不良反应:我们是否更近了一步?
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-10 DOI: 10.1093/ibd/izae242
Mohmmed Tauseef Sharip, Miles Parkes, Sreedhar Subramanian
{"title":"Editorial Response to the Letter Relating to our Article \"Predicting Adverse Events to Thiopurines in IBD: Are We a Step Closer?\"","authors":"Mohmmed Tauseef Sharip, Miles Parkes, Sreedhar Subramanian","doi":"10.1093/ibd/izae242","DOIUrl":"10.1093/ibd/izae242","url":null,"abstract":"","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":"614-615"},"PeriodicalIF":4.5,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142499648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Role for Leucine-Rich α2-Glycoprotein in Leukocyte Trafficking and Mucosal Inflammation in Inflammatory Bowel Disease. 富亮氨酸α2糖蛋白在炎症性肠病白细胞运输和粘膜炎症中的作用
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-07 DOI: 10.1093/ibd/izaf022
Takashi Mishima, Minoru Fujimoto, Hayato Urushima, Eiji Funajima, Yuji Suzuki, Tomoharu Ohkawara, Okinori Murata, Satoshi Serada, Tetsuji Naka
{"title":"A Role for Leucine-Rich α2-Glycoprotein in Leukocyte Trafficking and Mucosal Inflammation in Inflammatory Bowel Disease.","authors":"Takashi Mishima, Minoru Fujimoto, Hayato Urushima, Eiji Funajima, Yuji Suzuki, Tomoharu Ohkawara, Okinori Murata, Satoshi Serada, Tetsuji Naka","doi":"10.1093/ibd/izaf022","DOIUrl":"https://doi.org/10.1093/ibd/izaf022","url":null,"abstract":"<p><strong>Background: </strong>Leucine-rich α2-glycoprotein (LRG) has been identified as a disease activity marker that reflects pathology of inflammatory diseases including inflammatory bowel disease (IBD). Whereas LRG was reported to modulate transforming growth factor beta-1 (TGF-β) signaling, the role of LRG in inflammatory diseases has not been fully clarified. Here we investigated the role of LRG in IBD.</p><p><strong>Methods: </strong>First, we investigated the difference of pathologies between wild-type (WT) mice and LRG-deficient (LRG-/-) mice in dextran sodium sulfate (DSS)-induced experimental colitis. Next, we analyzed the role of LRG in colonic inflammation by using in vitro assay.</p><p><strong>Results: </strong>Prompt LRG upregulation was detected on the colonic epithelial cells on day 1 post 3% DSS treatment. Body weight loss after DSS treatment was significantly less severe in LRG-/- mice than in WT mice. Histological examination disclosed that leukocyte infiltration in colonic tissue was attenuated in LRG-/- mice compared with WT mice on day 3. Interestingly, the expression of endoglin, one of adhesion molecules in vascular endothelial cells, was markedly elevated in WT mice on day 1 post-DSS treatment, but was not in LRG-/- mice. Anti-TGF-β antibody treatment in mice with DSS colitis revealed that TGF-β is critical for endoglin upregulation in endothelial cells. Importantly, recombinant LRG when added to the culture media enhanced TGF-β1-induced endoglin expression in endothelial cells and increased adherence of monocytes to endothelial cells.</p><p><strong>Conclusions: </strong>Our data suggest that LRG accelerates the progression of colonic inflammation at least in part by enhancing leukocyte trafficking through the upregulation of TGF-β1-induced endoglin expression in vascular endothelial cells.</p>","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":""},"PeriodicalIF":4.5,"publicationDate":"2025-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143364582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Letter to the Editor: Microscopic Colitis after Ocrelizumab for Multiple Sclerosis. 致编辑的信:Ocrelizumab治疗多发性硬化症后显微镜下结肠炎。
IF 4.5 3区 医学
Inflammatory Bowel Diseases Pub Date : 2025-02-07 DOI: 10.1093/ibd/izaf028
Mark Chatto, Cady Zeman-Pocrnich, Vipul Jairath
{"title":"Letter to the Editor: Microscopic Colitis after Ocrelizumab for Multiple Sclerosis.","authors":"Mark Chatto, Cady Zeman-Pocrnich, Vipul Jairath","doi":"10.1093/ibd/izaf028","DOIUrl":"https://doi.org/10.1093/ibd/izaf028","url":null,"abstract":"","PeriodicalId":13623,"journal":{"name":"Inflammatory Bowel Diseases","volume":" ","pages":""},"PeriodicalIF":4.5,"publicationDate":"2025-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143364583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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