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Expression of antimicrobial peptides in intestinal mucosa of patients with ulcerative colitis and its mechanism

Expression of antimicrobial peptides in intestinal mucosa of patients with ulcerative colitis and its mechanism

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300074725
Enrollment
Unknown
Registered
2023-08-14
Start date
2022-10-21
Completion date
Unknown
Last updated
2023-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ulcerative colitis

Interventions

Ulcerative colitis:No
Diarrhea-predominant irritable bowel syndrome:No

Sponsors

Qilu Hospital of Shandong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) ulcerative colitis group: ? through clear symptoms, colonoscopy and histopathology confirmed as ulcerative colitis; ?=18 years old and =70 years old; (2) Diarrheal IBS group: ? patients diagnosed with IBS according to the ROME-? criteria; ? Patients with diarrhea as the main manifestation; ?=18 years old and =70 years old; (3) Healthy control group: ? No intestinal diseases or only intestinal polyps; The patients participated in the study voluntarily and signed the informed consent.

Exclusion criteria

Exclusion criteria: (1) Current use of probiotics or antibiotics; (2) other inflammatory diseases of the colon; (3) Increased CRP or WBC in IBS group; (4) Patients in the IBS group had a history of bacterial overgrowth or infectious gastrointestinal disease in the past 6 months; (5) Complicated with serious heart, lung, liver and kidney diseases that may affect the results of this study.

Design outcomes

Primary

MeasureTime frame
Intestinal antimicrobial peptides;

Secondary

MeasureTime frame
Gut microbiota;

Countries

China

Contacts

Public ContactYu Yanbo

Qilu Hospital of Shandong University

yuyanbo2000@126.com+86 185 6008 6102

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026