Evidence map›Paper›PMID 28486580›Full record

ArticleGlycobiology2017

Enterocyte glycosylation is responsive to changes in extracellular conditions: implications for membrane functions.

Dayoung Park, Gege Xu, Mariana Barboza, Ishita M Shah, Maurice Wong, Helen Raybould, David A Mills, Carlito B Lebrilla

Open access · bronzeAbstract read
In one paragraph

Article in Glycobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-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

29 citing papers in PubMed, 40 citations in OpenAlex.

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  18. Metastasis of cholangiocarcinoma is promoted by extended high-mannose glycans.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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

8 authors at 2 institutions in 2 countries.

Dayoung ParkDepartment of Chemistry.
Gege XuDepartment of Chemistry.
Mariana BarbozaDepartment of Chemistry.
Ishita M ShahDepartment of Food Science and Technology, University of California, 1 Shields Ave, Davis, CA 95616,USA.
Maurice WongDepartment of Chemistry.
Helen RaybouldDepartment of Anatomy, Physiology and Cell Biology.
David A MillsDepartment of Food Science and Technology, University of California, 1 Shields Ave, Davis, CA 95616,USA.
Carlito B LebrillaDepartment of Chemistry.
Institute of Cell Biology and Neurobiology · ITUniversity of California, Davis · US

Funding

The incorporation of human milk oligosaccharides in brain glycoconjugatesR01GM049077 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LEBRILLA, CARLITO B · 1999 to 2024
$6.3M
Activation of probiotic bifidobacteria by milk glyansR01AT008759 · NCCIH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GERMAN, BRUCE, LEBRILLA, CARLITO B · 2014 to 2018
$4.2M
Mechanism of Activation of Probiotic Bifidobacteria by Prebiotic Milk GlycansR01AT007079 · NCCIH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GERMAN, BRUCE, LEBRILLA, CARLITO B · 2012 to 2016
$2.2M
NCCIH NIH HHS R01 AT007079NCCIH NIH HHS R01 AT008759NIGMS NIH HHS R01 GM049077
6 · The paper itself

Abstract

Epithelial cells in the lining of the intestines play critical roles in maintaining homeostasis while challenged by dynamic and sudden changes in luminal contents. Given the high density of glycosylation that encompasses their extracellular surface, environmental changes may lead to extensive reorganization of membrane-associated glycans. However, neither the molecular details nor the consequences of conditional glycan changes are well understood. Here we assessed the sensitivity of Caco-2 and HT-29 membrane N-glycosylation to variations in (i) dietary elements, (ii) microbial fermentation products and (iii) cell culture parameters relevant to intestinal epithelial cell growth and survival. Based on global LC-MS glycomic and statistical analyses, the resulting glycan expression changes were systematic, dependent upon the conditions of each controlled environment. Exposure to short chain fatty acids produced significant increases in fucosylation while further acidification promoted hypersialylation. Notably, among all conditions, increases of high mannose type glycans were identified as a major response when extracellular fructose, galactose and glutamine were independently elevated. To examine the functional consequences of this discrete shift in the displayed glycome, we applied a chemical inhibitor of the glycan processing mannosidase, globally intensifying high mannose expression. The data reveal that upregulation of high mannose glycosylation has detrimental effects on basic intestinal epithelium functions by altering permeability, host-microbe associations and membrane protein activities.

Indexed as

GlycomicsAlkaloidsCaco-2 CellsCarbohydrate SequenceCell MembraneEnzyme InhibitorsFatty Acids, VolatileFructoseFucoseGalactoseGlutamineGlycosylationHT29 CellsHumansMannoseMannosidasesAlkaloidsEnzyme InhibitorsFatty Acids, VolatileFructoseFucoseGalactoseGlutaminekifunensineMannoseMannosidasescell biologyglycosylationmass spectrometrymembrane proteinsmetabolism

Identifiers

PMID28486580
PMCPMC5881715
OpenAlexW2613148124

What OpenQuestion holds

Textmetadata
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.