Cure8

Why This Matters

The study links lower vitamin D and higher TNF‑alpha with greater UC severity and with each other, suggesting these measurable biomarkers may reflect inflammation in ulcerative colitis.

Who Should Pay Attention

Adults with ulcerative colitis, clinicians managing UC, and researchers interested in biomarkers or immune pathways in IBD.

Study Snapshot

Story typeResearch paper
Evidence typeObservational study
Source depthJournal abstract

What To Know

This was a cross‑sectional study of 50 newly diagnosed UC patients at Egyptian military hospitals over six months. Disease activity was assessed by colonoscopy/UCDAI (Mayo score). Labs included CBC, ESR, CRP, fecal calprotectin, serum 25‑hydroxyvitamin D (CLIA) and TNF‑alpha (ELISA).

The study found a moderate negative correlation between vitamin D and UCDAI and a strong negative correlation between vitamin D and TNF‑alpha. TNF‑alpha correlated positively with UCDAI, and fecal calprotectin correlated strongly with UCDAI.

Study limits and tone: The study is cross‑sectional (single timepoint), used a convenience sample of 50 patients, and reports associations that do not prove causation. Details such as medication status, seasonal timing of vitamin D measurement, and broader generalizability are not described in the abstract.

Keep In Mind

Cross‑sectional design and small convenience sample limit causal conclusions and generalizability. The report is based on an abstract/summary of a journal article.

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Observational study Evidence type derived from source or registry metadata.
PublicationThe Egyptian journal of immunology
AuthorsEldahan W, Hassan MZH, Asaad AM +2 more
Study typeJournal article, observational study
Indexed viaEurope PMC
Source typeResearch paper
PublishedOct 1, 2026, 12:00 AM
Content availableJournal abstract

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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