Evidence map›Paper›PMID 28898457›Full record

ArticleHepatology (Baltimore, Md.)2018

Organic solute transporter-β (SLC51B) deficiency in two brothers with congenital diarrhea and features of cholestasis.

Mutaz Sultan, Anuradha Rao, Orly Elpeleg, Frédéric M Vaz, Bassam Abu-Libdeh, Saul J Karpen, Paul A Dawson

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Hepatology (Baltimore, Md.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 59 citations in OpenAlex.

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  19. Contributions of bile acids to gastrointestinal physiology as receptor agonists and modifiers of ion channels.American journal of physiology. Gastrointestinal and liver physiology · 2022
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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 4 institutions in 4 countries.

Mutaz SultanDepartment of Pediatrics, Makassed Hospital, Al-Quds University, Faculty of Medicine, Jerusalem.
Anuradha RaoDepartment of Pediatrics, Division of Gastroenterology, Hepatology, and Nutrition, Emory University School of Medicine, Children's Healthcare of Atlanta, Atlanta, GA.
Orly ElpelegMonique and Jacques Roboh Department of Genetic Research, Hadassah, Hebrew University Medical Center, Jerusalem, Israel.
Frédéric M VazLaboratory Genetic Metabolic Diseases, Academic Medical Center, Amsterdam, Netherlands.
Bassam Abu-LibdehDepartment of Pediatrics, Makassed Hospital, Al-Quds University, Faculty of Medicine, Jerusalem.
Saul J KarpenDepartment of Pediatrics, Division of Gastroenterology, Hepatology, and Nutrition, Emory University School of Medicine, Children's Healthcare of Atlanta, Atlanta, GA.
Paul A DawsonDepartment of Pediatrics, Division of Gastroenterology, Hepatology, and Nutrition, Emory University School of Medicine, Children's Healthcare of Atlanta, Atlanta, GA.ORCID http://orcid.org/0000-0001-9760-4422
Emory University · USAl-Quds University · PSAmsterdam UMC Location University of Amsterdam · NLHadassah Medical Center · IL

Funding

ILEAL BILE ACID TRANSPORTER METABOLISM AND REGULATIONR01DK047987 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DAWSON, PAUL A · 2000 to 2021
$6.8M
MOLECULAR REGULATION OF HEPATIC TRANSPORTERSR01DK056239 · NIDDK · YALE UNIVERSITY · PI KARPEN, SAUL J. · 1999 to 2017
$4.8M
ILEAL BILE ACID TRANSPORTER METABOLISM AND REGULATIONR29DK047987 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DAWSON, PAUL A · 1994 to 1998
–
NIDDK NIH HHS R01 DK047987NIDDK NIH HHS R01 DK056239NIDDK NIH HHS R29 DK047987
6 · The paper itself

Abstract

Primary bile acid malabsorption is associated with congenital diarrhea, steatorrhea, and a block in the intestinal return of bile acids in the enterohepatic circulation. Mutations in the ileal apical sodium-dependent bile acid transporter (ASBT; SLC10A2) can cause primary bile acid malabsorption but do not appear to account for most familial cases. Another major transporter involved in the intestinal reclamation of bile acids is the heteromeric organic solute transporter alpha-beta (OSTα-OSTβ; SLC51A-SLC51B), which exports bile acid across the basolateral membrane. Here we report the first patients with OSTβ deficiency, clinically characterized by chronic diarrhea, severe fat soluble vitamin deficiency, and features of cholestatic liver disease including elevated serum gamma-glutamyltransferase activity. Whole exome sequencing revealed a homozygous single nucleotide deletion in codon 27 of SLC51B, resulting in a frameshift and premature termination at codon 50. Functional studies in transfected cells showed that the SLC51B mutation resulted in markedly reduced taurocholic acid uptake activity and reduced expression of the OSTα partner protein.

conclusionThe findings identify OSTβ deficiency as a cause of congenital chronic diarrhea with features of cholestatic liver disease. These studies underscore OSTα-OSTβ's key role in the enterohepatic circulation of bile acids in humans. (Hepatology 2017).

Indexed as

Bile Acids and SaltsChildChild, PreschoolCholestasisDiarrheaExome SequencingHumansMaleMembrane Transport ProteinsMutationPedigreeSiblingsSteatorrheaBile Acids and SaltsMembrane Transport ProteinsSLC51B protein, human

Identifiers

PMID28898457
PMCPMC5847420
OpenAlexW2755411795

What OpenQuestion holds

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Read underepoch 390

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.