Evidence map›Paper›PMID 28597107›Full record

ArticleDigestive diseases and sciences2017

Microscopic Colitis Evolved Into Inflammatory Bowel Diseases Is Characterized by Increased Th1/Tc1 Cells in Colonic Mucosal Lamina Propria.

Ji Li, Yuchu Yan, Ziran Meng, Shuhong Liu, Paul L Beck, Subrata Ghosh, Jiaming Qian, Xianyong Gui

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Article in Digestive diseases and sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Ji LiDepartment of Gastroenterology, Peking Union Medical College Hospital, Beijing, China.
Yuchu YanCalgary Laboratory Services, Calgary, AB, Canada.
Ziran MengCalgary Laboratory Services, Calgary, AB, Canada.
Shuhong LiuCalgary Laboratory Services, Calgary, AB, Canada.
Paul L BeckDivision of Gastroenterology, Department of Medicine, University of Calgary, Calgary, AB, Canada.
Subrata GhoshDivision of Gastroenterology, Department of Medicine, University of Calgary, Calgary, AB, Canada.
Jiaming QianDepartment of Gastroenterology, Peking Union Medical College Hospital, Beijing, China.
Xianyong GuiCalgary Laboratory Services, Calgary, AB, Canada. xsean.gui@cls.ab.ca.
Calgary Laboratory Services · CAUniversity of Calgary · CAPeking Union Medical College Hospital · CNUniversity of Birmingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn association between microscopic colitis (MC), i.e., lymphocytic colitis (LC) and collagenous colitis (CC), and inflammatory bowel diseases (IBD) has been noticed. A subset of MC cases may evolve into IBD, and IBD in remission may present as MC in a histologic pattern. Moreover, MC and IBD may coexist in different regions of the bowel. A link between MC and IBD in their pathogenesis is, therefore, suggested. Abnormal mucosal immunity is likely the key.

methodsWe reviewed 2324 MC cases in Calgary over 14 years and identified 20 cases evolved into IBD (IBD transformers). 13 of them were further investigated for colonic mucosal lamina propria mononuclear cells (LPMNCs), as opposed to 22 cases whose MC resolved. On their index colonic biopsy immunohistochemistry was performed to detect major T cell subsets characterized by key cytokines and master transcription factors (IFNγ and T-bet for Th1/Tc1, GATA-3 for Th2/Tc2, IL-17 and RORc for Th17/Tc17, FoxP3 for Treg/Tcreg) as well as TNFα

resultsIBD transformers had increased IFNγ

conclusionTh1/Tc1- and TNFα-producing cells, and likely a subset of Th2/Tc2 cells as well, may be involved in the MC-to-IBD transformation.

Indexed as

Immunity, MucosalAdolescentAdultAgedAged, 80 and overAlbertaBiomarkersBiopsyColitis, MicroscopicColonCytokinesDisease ProgressionFemaleHumansImmunohistochemistryInflammatory Bowel DiseasesBiomarkersCytokinesTranscription FactorsCollagenous colitisInflammatory bowel diseaseLamina propria mononuclear cellsLymphocytic colitisMicroscopic colitisMucosal immunityT lymphocytes

Identifiers

PMID28597107
OpenAlexW2623404432

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.