Evidence map›Paper›PMID 42380492›Full record

ArticleScientific reports2026

Circulating tRF-Gly-GCC as a biomarker for colorectal cancer and Crohn's disease activity.

Sarah Salah, Fatma Dwedar, Rasha Nassra, Abeer Mahmoud, Mai Zahra

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In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Sarah SalahDepartment of Medical Biochemistry, Faculty of Medicine, Alexandria University, Alexandria, Egypt. s_salaheldeen20@alexmed.edu.eg.
Fatma DwedarDepartment of Medical Biochemistry, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Rasha NassraDepartment of Medical Biochemistry, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Abeer MahmoudDepartment of Internal Medicine, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Mai ZahraDepartment of Medical Biochemistry, Faculty of Medicine, Alexandria University, Alexandria, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Distinguishing intestinal inflammation from colorectal cancer remains challenging using non-invasive biomarkers. tRNA-derived fragments have been implicated in cancer, but their role in Crohn's disease activity and their ability to differentiate inflammatory from malignant intestinal conditions remain unclear. This study evaluated circulating tRF-Gly-GCC in patients with active Crohn's disease (n = 20), inactive Crohn's disease (n = 20), colorectal cancer (n = 24), and healthy controls (n = 21). Serum tRF-Gly-GCC expression levels showed a directional increase across disease states, from controls to inactive Crohn's disease, active disease, and colorectal cancer. A Jonckheere-Terpstra test formally confirmed a significant monotonic increase (z = 7.896, p < 0.001). The marker distinguished colorectal cancer from controls with high sensitivity (95.8%) and specificity (95.2%), and differentiated colorectal cancer from Crohn's disease with sensitivity of 95.8% and specificity of 80.0%. It also distinguished active from inactive Crohn's disease with 90% sensitivity and 90% specificity. In Crohn's disease, tRF-Gly-GCC correlated with disease activity indices but not with fecal calprotectin. These findings suggest that circulating tRF-Gly-GCC reflects intestinal inflammatory activity and may serve as a non-invasive biomarker for disease assessment and differentiation between inflammatory and malignant conditions.

Indexed as

Biomarkers, TumorColorectal NeoplasmsCrohn DiseaseAdultBiomarkersCase-Control StudiesFemaleHumansMaleMiddle AgedBiomarkersBiomarkers, TumorBiomarkerColorectal cancerCrohn’s diseaseDisease activitytRF-Gly-GCCtRNA-derived fragments

Identifiers

PMID42380492
PMCPMC13319805

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.