Evidence map›Paper›PMID 25532499›Full record

ArticleDigestive diseases and sciences2015

Association of Serotonin Transporter Promoter Polymorphism (5-HTTLPR) with Microscopic Colitis and Ulcerative Colitis.

Arbab Sikander, Saroj Kant Sinha, Kaushal Kishor Prasad, Satya Vati Rana

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Article in Digestive diseases and sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

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  11. Alterations in Kynurenine and NADInternational journal of molecular sciences · 2021
    Article
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  17. Diagnosis and Management of Microscopic Colitis.The American journal of gastroenterology · 2017
    Review
  18. Review
  19. Diagnosis and treatment of microscopic colitis.Clinical journal of gastroenterology · 2016
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Arbab SikanderCollege of Applied Medical Sciences, Jazan University, Post Box No. 114, Jazan, 45142, K.S.A, arbab_bio1@yahoo.com.
Saroj Kant Sinha
Kaushal Kishor Prasad
Satya Vati Rana
Post Graduate Institute of Medical Education and Research · INInstitute of Microbial Technology · INJazan University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerotonin (5-HT) release and serotonin reuptake transporter (5-HTT) expression have been reported to be decreased in experimental colitis, in interleukin-10 knockout-associated colitis, and in patients with ulcerative colitis. Serotonin is known to play an important role in the pathogenesis of colitis, but individual genetic variants of 5-HTT gene in microscopic colitis and ulcerative colitis are not known.

aimThis study aimed to evaluate the association between the serotonin transporter gene promoter polymorphism (5-HTTLPR) and 5-HT concentration in microscopic colitis (MC) and ulcerative colitis (UC) patients.

methodThis prospective case-control study included 41 patients with microscopic colitis (age 19-82 years, mean 35 ± 13.6), 75 patients with ulcerative colitis (age 16-65 years, mean 38.5 ± 11.6), and 100 controls (age 20-64 years, mean 38 ± 11). 5-HTTLPR gene polymorphism was studied by polymerase chain reaction-based assay. 5-HT levels were measured by ELISA.

resultsThe frequency of the 5-HTTLPR (SS) genotype was significantly lower in MC (12 %) patients compared to controls (30 %) (p < 0.05). When the L/L and L/S genotypes were combined into one group, the frequencies of the non-S genotype were significantly higher than those of S/S genotype between the MC patients and the controls (p < 0.05). 5-HT levels were significantly higher in UC and MC patients compared to healthy controls (p < 0.01).

conclusionsA significant association was observed between LL genotype of 5-HTTLPR polymorphism and microscopic colitis, suggesting that 5-HTTLPR is a potential candidate gene involved in the pathogenesis of microscopic colitis. Serotonin levels were significantly higher in microscopic colitis and ulcerative colitis patients compared to healthy controls.

Indexed as

AdolescentAdultAgedAged, 80 and overCase-Control StudiesColitis, MicroscopicColitis, UlcerativeFemaleHumansMaleMiddle AgedPolymorphism, GeneticPromoter Regions, GeneticProspective StudiesSerotoninSerotonin Plasma Membrane Transport ProteinsSerotoninSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID25532499
OpenAlexW2049437507

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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.