Evidence map›Paper›PMID 24887376›Full record

ArticlePloS one2014

Defective apoptosis in intestinal and mesenteric adipose tissue of Crohn's disease patients.

Cilene Bicca Dias, Marciane Milanski, Mariana Portovedo, Vivian Horita, Maria de Lourdes Setsuko Ayrizono, Núria Planell, Cláudio Saddy Rodrigues Coy, Lício Augusto Velloso, Luciana Rodrigues Meirelles, Raquel Franco Leal

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Cilene Bicca DiasColoproctology Unit, Surgery Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil; Laboratory of Cell Signaling, Internal Medicine Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil; Doctoral CAPES fellowship, Post graduate Program in Surgery Sciences, Faculty of Medical School, University of Campinas, Sao Paulo, Brazil.
Marciane MilanskiLaboratory of Cell Signaling, Internal Medicine Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Mariana PortovedoLaboratory of Cell Signaling, Internal Medicine Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Vivian HoritaDepartment of Pathology, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Maria de Lourdes Setsuko AyrizonoColoproctology Unit, Surgery Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Núria PlanellDepartment of Gastroenterology and Bioinformatics Platform, CIBERehd, Barcelona, Spain.
Cláudio Saddy Rodrigues CoyColoproctology Unit, Surgery Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Lício Augusto VellosoLaboratory of Cell Signaling, Internal Medicine Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Luciana Rodrigues MeirellesDepartment of Pathology, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Raquel Franco LealColoproctology Unit, Surgery Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil; Laboratory of Cell Signaling, Internal Medicine Department, University of Campinas (UNICAMP), Medical School, Sao Paulo, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCrohn's disease (CD) is associated with complex pathogenic pathways involving defects in apoptosis mechanisms. Recently, mesenteric adipose tissue (MAT) has been associated with CD ethiopathology, since adipose thickening is detected close to the affected intestinal area. However, the potential role of altered apoptosis in MAT of CD has not been addressed.

aimsTo evaluate apoptosis in the intestinal mucosa and MAT of patients with CD.

methodsSamples of intestinal mucosa and MAT from patients with ileocecal CD and from non-inflammatory bowel diseases patients (controls) were studied. Apoptosis was assessed by TUNEL assay and correlated with the adipocytes histological morphometric analysis. The transcriptional and protein analysis of selected genes and proteins related to apoptosis were determined.

resultsTUNEL assay showed fewer apoptotic cells in CD, when compared to the control groups, both in the intestinal mucosa and in MAT. In addition, the number of apoptotic cells (TUNEL) correlated significantly with the area and perimeter of the adipose cells in MAT. Transcriptomic and proteomic analysis reveal a significantly lower transcript and protein levels of Bax in the intestinal mucosa of CD, compared to the controls; low protein levels of Bax were found localized in the lamina propria and not in the epithelium of this tissue. Furthermore, higher level of Bcl-2 and low level of Caspase 3 were seen in the MAT of CD patients.

conclusionThe defective apoptosis in MAT may explain the singular morphological characteristics of this tissue in CD, which may be implicated in the pathophysiology of the disease.

Indexed as

ApoptosisAdipose TissueCase-Control StudiesCrohn DiseaseHumansIn Situ Nick-End LabelingIntestinesMesentery

Identifiers

PMID24887376
PMCPMC4041748
OpenAlexW2041304852

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Registered trials

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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.