Evidence map›Paper›PMID 32349250›Full record

ArticleInternational journal of molecular sciences2020

Deletion of SOCS2 Reduces Post-Colitis Fibrosis via Alteration of the TGFβ Pathway.

Amna Al-Araimi, Amira Al Kharusi, Asma Bani Oraba, Matar M Al-Maney, Shadia Al Sinawi, Ibrahim Al-Haddabi, Fahad Zadjali

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 8 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

7 authors at 1 institution in 1 country.

Amna Al-AraimiDepartment of Biochemistry, College of Medicine and Health Sciences, Sultan Qaboos University, P.O box 35, P.C 123, Muscat 113, Oman.
Amira Al KharusiDepartment of Physiology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 113, Oman.
Asma Bani OrabaDepartment of Biochemistry, College of Medicine and Health Sciences, Sultan Qaboos University, P.O box 35, P.C 123, Muscat 113, Oman.
Matar M Al-ManeyDepartment of Biochemistry, College of Medicine and Health Sciences, Sultan Qaboos University, P.O box 35, P.C 123, Muscat 113, Oman.
Shadia Al SinawiDepartment of Pathology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 113, Oman.
Ibrahim Al-HaddabiDepartment of Pathology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 113, Oman.
Fahad ZadjaliDepartment of Biochemistry, College of Medicine and Health Sciences, Sultan Qaboos University, P.O box 35, P.C 123, Muscat 113, Oman.ORCID 0000-0001-5891-4700
Sultan Qaboos University · OM

Funding

HM Trust fund SR/SQU/MED/BIOC/13/01
6 · The paper itself

Abstract

Inflammatory bowel disease (IBD) is an immunologically mediated chronic intestinal disorder. Growth hormone (GH) administration enhances mucosal repair and decreases intestinal fibrosis in patients with IBD. In the present study, we investigated the effect of cellular sensitivity to GH via suppressor of cytokine signaling 2 (SOCS2) deletion on colitis and recovery. To induce colitis, wild type and SOCS2 knockout (SOCS2-/-) mice were treated with 3% dextran sodium sulphate (DSS), followed by a recovery period. SOCS2-/- mice showed higher disease activity during colitis with increased mRNA expression of the pro-inflammatory cytokines nitric oxide synthase 2 (NOS2) and interleukin 1 β (IL1-β). At recovery time point, SOCS2-/- showed better recovery with less fibrosis measured by levels of α-SMA and collagen deposition. Protein and mRNA expressions of transforming growth factor beta β1 (TGF-β1) receptors were significantly lower in SOCS2-/- mice compared to wild-type littermates. Using an in vivo bromodeoxyuridine (BrdU) proliferation assay, SOCS2-/- mice showed higher intestinal epithelial proliferation compared to wild-type mice. Our results demonstrated that deletion of the SOCS2 protein results in higher growth hormone sensitivity associated with higher pro-inflammatory signaling; however, it resulted in less tissue damage with less fibrotic lesions and higher epithelial proliferation, which are markers of GH-protective effects in IBD. This suggests a pleiotropic effect of SOCS2 and multiple cellular targets. Further study is required to study role of SOCS2 in regulation of TGFβ-mothers against the decapentaplegic homolog (Smad) pathway.

Indexed as

Gene DeletionSignal TransductionAnimalsBiomarkersColitisCytokinesDextran SulfateDisease Models, AnimalDisease SusceptibilityFibrosisHumansInflammatory Bowel DiseasesIntestinal MucosaMaleMiceMice, KnockoutBiomarkersCytokinesDextran SulfateSOCS2 protein, humanSuppressor of Cytokine Signaling ProteinsTransforming Growth Factor betacolitisfibrosisgrowth hormoneinflammatory bowel diseasesuppressor of cytokine signaling protein

Identifiers

PMID32349250
PMCPMC7246483
OpenAlexW3018069490

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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.