Evidence map›Paper›PMID 29357130›Full record

ReviewComprehensive Physiology2017

Short-Chain Fatty Acid Transporters: Role in Colonic Homeostasis.

Sathish Sivaprakasam, Yangzom D Bhutia, Shengping Yang, Vadivel Ganapathy

Open access · greenAbstract readReview
In one paragraph

Review in Comprehensive Physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 192 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
192citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

192 citing papers in PubMed, 1 synthesis or guideline pooled it, 266 citations in OpenAlex.

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  11. A Novel Mixture ContainingInternational journal of molecular sciences · 2026
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132 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Sathish SivaprakasamDepartment of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, Texas, USA.
Yangzom D BhutiaDepartment of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, Texas, USA.
Shengping YangDepartment of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, Texas, USA.
Vadivel GanapathyDepartment of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, Texas, USA.
Texas Tech University · US

Funding

SLC5A8 is a conditional tumor suppressor in colon linked to dietary fiber contentR01CA190710 · NCI · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI GANAPATHY, VADIVEL · 2015 to 2019
$1.8M
NCI NIH HHS R01 CA190710
6 · The paper itself

Abstract

Short-chain fatty acids (SCFA; acetate, propionate, and butyrate) are generated in colon by bacterial fermentation of dietary fiber. Though diffusion in protonated form is a significant route, carrier-mediated mechanisms constitute the major route for the entry of SCFA in their anionic form into colonic epithelium. Several transport systems operate in cellular uptake of SCFA. MCT1 (SLC16A1) and MCT4 (SLC16A3) are H+-coupled and mediate electroneutral transport of SCFA (H+: SCFA stoichiometry; 1:1). MCT1 is expressed both in the apical membrane and basolateral membrane of colonic epithelium whereas MCT4 specifically in the basolateral membrane. SMCT1 (SLC5A8) and SMCT2 (SLC5A12) are Na+-coupled; SMCT1-mediated transport is electrogenic (Na+: SCFA stoichiometry; 2:1) whereas SMCT2-mediated transport is electroneutral (Na+: SCFA stoichiometry; 1:1). SMCT1 and SMCT2 are expressed exclusively in the apical membrane. An anion-exchange mechanism also operates in the apical membrane in which SCFA entry in anionic form is coupled to bicarbonate efflux; the molecular identity of this exchanger however remains unknown. All these transporters are subject to regulation, notably by their substrates themselves; this process involves cell-surface receptors with SCFA as signaling molecules. There are significant alterations in the expression of these transporters in ulcerative colitis and colon cancer. The tumor-associated changes occur via transcriptional regulation by p53 and HIF1α and by promoter methylation. As SCFA are obligatory for optimal colonic health, the transporters responsible for the entry and transcellular transfer of these bacterial products in colonic epithelium are critical determinants of colonic function under physiological conditions and in disease states. © 2018 American Physiological Society. Compr Physiol 8:299-314, 2018.

Indexed as

Anion Transport ProteinsBiological TransportColonColonic DiseasesFatty Acids, VolatileHomeostasisHumansMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersProton-Coupled Folate TransporterSymportersAnion Transport ProteinsFatty Acids, VolatileMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersProton-Coupled Folate TransporterSymporters

Identifiers

PMID29357130
PMCPMC6019286
OpenAlexW2900456357

What OpenQuestion holds

Textmetadata
LicenceTDM
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.