Research topics

Biomarkers

Biomarker research articles covering molecular signals, prediction tools, and measures used to study Crohn's disease, ulcerative colitis, or broader IBD.

Page 6 of 8 · 360 articles

Impact of Upper Gastrointestinal Involvement on Clinical Outcomes in Paediatric Inflammatory Bowel Disease.
Acta paediatrica (Oslo, Norway : 1992)

Impact of Upper Gastrointestinal Involvement on Clinical Outcomes in Paediatric Inflammatory Bowel Disease.

UGI involvement in children with IBD was common and linked to a more severe disease course — lower remission rates and more frequent need for biologic therapy — which could affect monitoring and treatment planning.

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Auricular Vagus Nerve Stimulation in Inflammatory Bowel Disease: Mechanistic Insights and Biomarker-Based Evaluation of Therapeutic Response
International Journal of Molecular Sciences

Auricular Vagus Nerve Stimulation in Inflammatory Bowel Disease: Mechanistic Insights and Biomarker-Based Evaluation of Therapeutic Response

This review examines a noninvasive neuromodulation strategy (ta‑VNS) that might modulate immune and gut‑barrier biomarkers in IBD and could become an adjunctive therapy if validated in trials. Patients and clinicians may...

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A Study of the Efficacy and Safety of Guselkumab in Participants With Moderately to Severely Active Crohn's Disease
ClinicalTrials.gov

A Study of the Efficacy and Safety of Guselkumab in Participants With Moderately to Severely Active Crohn's Disease

This registered Phase 2/3 program is evaluating guselkumab (an IL‑23 inhibitor) for moderate–severe Crohn's disease and could expand treatment options if trials show benefit and safety. The studies include clinical and...

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Agricultural chemicals and gut microbiota dysbiosis: implications for the pathogenesis of inflammatory bowel disease.
Frontiers in nutrition

Agricultural chemicals and gut microbiota dysbiosis: implications for the pathogenesis of inflammatory bowel disease.

Environmental exposures from agricultural chemicals may affect the gut microbiome and intestinal inflammation, which could be one factor influencing IBD risk or flares. Understanding these links could point to preventive...

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Identification of IL1RN, MUC1, and SERPINA1 as key NET-related biomarkers in ulcerative colitis-associated intestinal fibrosis via bioinformatics and experimental validation
BMC Gastroenterology

Identification of IL1RN, MUC1, and SERPINA1 as key NET-related biomarkers in ulcerative colitis-associated intestinal fibrosis via bioinformatics and experimental validation

Intestinal fibrosis is a serious complication of long-standing ulcerative colitis. Identifying NET-related biomarkers (IL1RN, MUC1, SERPINA1) could help researchers develop better diagnostic tools or treatments targeting...

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STUDY OF THE ADDED VALUE OF A TRANSMURAL EVALUATION IN PATIENTS WITH CROHN'S DISEASE UNDER BIOTHERAPY WITH CLOSE FECAL CALPROTECTIN FOLLOW-UP
ClinicalTrials.gov

STUDY OF THE ADDED VALUE OF A TRANSMURAL EVALUATION IN PATIENTS WITH CROHN'S DISEASE UNDER BIOTHERAPY WITH CLOSE FECAL CALPROTECTIN FOLLOW-UP

The study tests whether adding MRI-based transmural assessment to a fecal-calprotectin–guided (CALM) strategy improves the ability to keep people with Crohn’s disease in corticosteroid-free clinical remission and may...

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Pulmonary injury in inflammatory bowel disease: intestinal barrier disruption, gut-lung axis remodeling, and treatment-related lung toxicity.
Frontiers in immunology

Pulmonary injury in inflammatory bowel disease: intestinal barrier disruption, gut-lung axis remodeling, and treatment-related lung toxicity.

Lung involvement is an underrecognized extraintestinal complication in IBD and can reflect disease activity, altered gut–lung immune signaling, or medication toxicity — distinguishing the cause is important for...

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Optimized protocol for profiling mucosa-associated microbiota from formalin-fixed paraffin-embedded gut tissues from treatment-naïve pediatric patients with Crohn's disease.
Frontiers in cellular and infection microbiology

Optimized protocol for profiling mucosa-associated microbiota from formalin-fixed paraffin-embedded gut tissues from treatment-naïve pediatric patients with Crohn's disease.

Improved methods for profiling mucosa-associated microbiota from routine archival FFPE biopsies could expand research using stored pediatric gut samples, helping identify microbiome features linked to Crohn’s disease and...

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A reproducible pretreatment mucosal-inflammatory-remodeling state is associated with induction-phase anti-tumor necrosis factor non-response in ulcerative colitis
Frontiers in Genetics

A reproducible pretreatment mucosal-inflammatory-remodeling state is associated with induction-phase anti-tumor necrosis factor non-response in ulcerative colitis

Patients and clinicians often face primary non-response to anti‑TNF therapy. Identifying reproducible mucosal gene-expression patterns linked to non-response helps explain biological differences between responders and...

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Spatial immunoprofiling of human colon in health and disease: insights into inflammation 2256907
The Journal of Immunology

Spatial immunoprofiling of human colon in health and disease: insights into inflammation 2256907

Spatial, high-plex mapping of immune cells in the colon helps reveal how immune cells and stromal cells are organized in IBD versus normal tissue. That information could help researchers identify new biomarkers or...

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Anti-integrin autoantibodies associated with ulcerative colitis inhibit mucosal TGF-beta activation 2309966
The Journal of Immunology

Anti-integrin autoantibodies associated with ulcerative colitis inhibit mucosal TGF-beta activation 2309966

If confirmed, αvβ6 autoantibodies could help identify people at higher risk for ulcerative colitis and point to a new mechanism (blockade of epithelial TGF‑β activation) that contributes to mucosal inflammation.

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“The role of red cell distribution width in inflammatory bowel disease evaluation: a comprehensive systematic review and meta-analysis”
BMC Gastroenterology

“The role of red cell distribution width in inflammatory bowel disease evaluation: a comprehensive systematic review and meta-analysis”

RDW is part of a routine complete blood count and, if reliably associated with IBD activity, could offer a low-cost, widely available adjunctive biomarker for detecting disease and monitoring activity.

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"The role of red cell distribution width in inflammatory bowel disease evaluation: a comprehensive systematic review and meta-analysis".
BMC gastroenterology

"The role of red cell distribution width in inflammatory bowel disease evaluation: a comprehensive systematic review and meta-analysis".

The review suggests RDW, an inexpensive and widely available blood test parameter, is higher in IBD and correlates with disease activity—meaning it might help clinicians monitor disease alongside other tests.

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Norcantharidin Ameliorates Experimental Ulcerative Colitis Through Epigenetic and Metabolic Reprogramming Involving IL-6/DNMT1/SOCS3 and AMPK/SIRT1/FOXO3a-Nrf2 Signaling
International Journal of Molecular Sciences

Norcantharidin Ameliorates Experimental Ulcerative Colitis Through Epigenetic and Metabolic Reprogramming Involving IL-6/DNMT1/SOCS3 and AMPK/SIRT1/FOXO3a-Nrf2 Signaling

The study identifies a candidate compound (NCTD) that reduced inflammation and tissue damage in a rat ulcerative colitis model and implicates specific inflammatory, epigenetic, metabolic, and antioxidant pathways —...

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Pharmacometric Targets During Anti-TNF Induction and Their Association with Deep Remission in Pediatric Crohn’s Disease
Clinical Pharmacokinetics

Pharmacometric Targets During Anti-TNF Induction and Their Association with Deep Remission in Pediatric Crohn’s Disease

The study identifies specific induction exposure targets and biomarkers tied to higher chances of deep remission at 12 months in children on anti-TNF therapy, which could inform earlier dose optimization to improve...

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Infliximab-linked gut microbiome signatures as candidate treatment response biomarkers in pediatric inflammatory bowel disease: a systematic review.
Frontiers in pharmacology

Infliximab-linked gut microbiome signatures as candidate treatment response biomarkers in pediatric inflammatory bowel disease: a systematic review.

This matters because identifying microbiome patterns linked to infliximab response could help predict which children with IBD are more likely to benefit from the drug and guide personalized treatment decisions in the...

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Efficacy of Ustekinumab for the treatment of perianal fistulizing Crohn's disease: a multicentre retrospective study.
Frontiers in medicine

Efficacy of Ustekinumab for the treatment of perianal fistulizing Crohn's disease: a multicentre retrospective study.

Perianal fistulizing Crohn's disease is difficult to treat and many patients have failed anti-TNF therapy. Evidence that ustekinumab achieves high clinical fistula response and remission rates in a real-world multicenter...

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Data-driven subphenotyping uncovers ulcerative colitis subtype with high risk for relapse in Japan: a prospective multicenter cohort study
The Lancet Regional Health - Western Pacific

Data-driven subphenotyping uncovers ulcerative colitis subtype with high risk for relapse in Japan: a prospective multicenter cohort study

The study suggests quality-of-life and patient-reported measures can reveal a subgroup of UC patients in clinical remission who nevertheless have higher relapse risk, which could help personalize monitoring and care.

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RNA-binding protein RBM47 in health and disease: molecular mechanisms, preclinical evidence, and translational challenges.
Frontiers in immunology

RNA-binding protein RBM47 in health and disease: molecular mechanisms, preclinical evidence, and translational challenges.

Researchers are investigating RBM47 because it influences RNA processing and immune pathways that could modify inflammation and disease processes relevant to IBD. If borne out, RBM47 could become a biomarker or...

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Evaluating objective nutritional biomarkers for the prediction of sarcopenia in Crohn's disease: development and internal validation of a clinical nomogram.
Frontiers in nutrition

Evaluating objective nutritional biomarkers for the prediction of sarcopenia in Crohn's disease: development and internal validation of a clinical nomogram.

Sarcopenia is common in Crohn's disease and is linked to worse outcomes; a simple GNRI-based prediction tool could help identify at-risk patients without routine CT scanning.

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Effects of cuproptosis and its application in inflammatory bowel disease (Review).
International journal of molecular medicine

Effects of cuproptosis and its application in inflammatory bowel disease (Review).

Researchers report links between copper-driven cell death pathways and IBD biology; identifying cuproptosis-related biomarkers or drugs could open new diagnostic or therapeutic avenues for people with Crohn's disease or...

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Microbial predictors of sustained clinical remission following the Crohn's disease exclusion diet in adults and microbiome shifts toward healthy pediatric controls.
Crohn's & colitis 360

Microbial predictors of sustained clinical remission following the Crohn's disease exclusion diet in adults and microbiome shifts toward healthy pediatric controls.

If you or your clinician are considering dietary therapy like the CDED for Crohn's disease, microbiome features at baseline may influence who achieves sustained remission. Understanding these links could help personalize...

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Predictive Efficacy of Fecal Calprotectin Assay by Magnetic Particle Chemiluminescence for Mucosal Healing in Moderate-to-Severe Ulcerative Colitis Patients Undergoing Initial Biologic Therapy(PRECAL)
ClinicalTrials.gov

Predictive Efficacy of Fecal Calprotectin Assay by Magnetic Particle Chemiluminescence for Mucosal Healing in Moderate-to-Severe Ulcerative Colitis Patients Undergoing Initial Biologic Therapy(PRECAL)

If validated, an early drop in fecal calprotectin could help identify patients on biologic therapy who are likely to achieve mucosal healing without waiting for invasive endoscopy, allowing earlier decisions about...

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Developing a Self-Management Intervention to Improve Health Outcomes for Patients With Inflammatory Bowel Disease
ClinicalTrials.gov

Developing a Self-Management Intervention to Improve Health Outcomes for Patients With Inflammatory Bowel Disease

Digital self-management programs could help people with active IBD build skills to manage symptoms and quality of life between clinic visits. This trial tests whether such a program is feasible, acceptable, and practical...

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Reduced fecal GP2 levels in ulcerative colitis associate with inflammatory activity and microbial composition.
Clinica chimica acta; international journal of clinical chemistry

Reduced fecal GP2 levels in ulcerative colitis associate with inflammatory activity and microbial composition.

If fecal GP2 reliably reflects UC activity and microbial changes, it could become a noninvasive marker to track inflammation or to study disease mechanisms that differ between UC and CD.

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FUT2-mediated α1,2-fucosylation in inflammatory bowel disease: mechanisms and translational potential.
Molecular biology reports

FUT2-mediated α1,2-fucosylation in inflammatory bowel disease: mechanisms and translational potential.

FUT2 connects genetics, mucosal sugars, and the gut microbiome — pathways that could help explain why some people with IBD have different microbiomes or disease risk. If validated in trials, FUT2-targeted or...

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Response-aware molecular subtyping of ulcerative colitis for patient stratification via interpretable machine learning.
Computational biology and chemistry

Response-aware molecular subtyping of ulcerative colitis for patient stratification via interpretable machine learning.

This research links molecular subtypes of ulcerative colitis to infliximab (anti-TNF) response using an interpretable machine-learning method, which could help identify which patients are more or less likely to respond...

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Oxidative Stress in Inflammatory Bowel Disease: From Redox Dysregulation to Translational Targeting
Antioxidants

Oxidative Stress in Inflammatory Bowel Disease: From Redox Dysregulation to Translational Targeting

Oxidative stress may help explain some biological drivers of inflammation in Crohn’s disease and ulcerative colitis and could become a target for biomarkers or therapies in the future. Right now, the evidence is...

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Crohn᾿s Disease and Ulcerative Colitis: The Role of Endoscopic, Hemogram-derived, Nutritional, and Hepatic Scores
Journal of Gastrointestinal and Liver Diseases

Crohn᾿s Disease and Ulcerative Colitis: The Role of Endoscopic, Hemogram-derived, Nutritional, and Hepatic Scores

Non-invasive biomarkers that reflect mucosal inflammation and systemic disease activity could help reduce reliance on frequent endoscopy and guide monitoring for people with Crohn’s disease or ulcerative colitis.

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Association of serological markers with endoscopic mucosal healing and disease activity in patients with inflammatory bowel disease: a retrospective study
Frontiers in Immunology

Association of serological markers with endoscopic mucosal healing and disease activity in patients with inflammatory bowel disease: a retrospective study

Blood markers that correlate with endoscopic healing could help track inflammation noninvasively and may reduce the frequency of endoscopy if validated. For people with IBD, better blood-based tools could make monitoring...

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Immune Repertoire Profiling Reveals Distinct Adaptive Immune Signatures of Dampness ZHENG Across Psoriasis, Rheumatoid Arthritis and Ulcerative Colitis
Cell Proliferation

Immune Repertoire Profiling Reveals Distinct Adaptive Immune Signatures of Dampness ZHENG Across Psoriasis, Rheumatoid Arthritis and Ulcerative Colitis

This study suggests that subgrouping autoimmune diseases by a Traditional Chinese Medicine phenotype (Dampness ZHENG) corresponds to distinct T‑ and B‑cell receptor patterns.

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Circulating multi-omic signature of disease severity and cholangiocarcinoma in primary sclerosing cholangitis.
Hepatology communications

Circulating multi-omic signature of disease severity and cholangiocarcinoma in primary sclerosing cholangitis.

PSC can progress to cirrhosis and cholangiocarcinoma; circulating multi-omic signatures that track severity and cancer-associated changes could help explain disease biology and lead to biomarkers for risk stratification...

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Underevaluation of bowel urgency in clinical care: patient experiences and outcomes in ulcerative colitis: a retrospective cohort study
Inflammatory Bowel Diseases

Underevaluation of bowel urgency in clinical care: patient experiences and outcomes in ulcerative colitis: a retrospective cohort study

Bowel urgency is a common symptom that may predict higher risk of treatment escalation, hospitalization, or surgery in UC even when bleeding and stool frequency look controlled. Better assessment of urgency in clinic...

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Urinary Organic Acid Profiling by GC-MS Reveals Distinct Metabolic Signatures for Non-Invasive Diagnosis and Disease Activity Monitoring of Inflammatory Bowel Disease
International Journal of Molecular Sciences

Urinary Organic Acid Profiling by GC-MS Reveals Distinct Metabolic Signatures for Non-Invasive Diagnosis and Disease Activity Monitoring of Inflammatory Bowel Disease

Non-invasive urine biomarkers could make diagnosis and disease-activity monitoring easier and less invasive for people with IBD. Identifying metabolites linked to UC activity may help tailor monitoring without frequent...

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