Evidence map›Paper›PMID 30388226›Full record

ArticleGlycobiology2019

The Lec5 glycosylation mutant links homeobox genes with cholesterol and lipid-linked oligosaccharides.

Hua Lu, Adwait Amod Sathe, Chao Xing, Mark A Lehrman

Abstract read
In one paragraph

Article in Glycobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Hua LuDepartment of Pharmacology, UT Southwestern Medical Center, 6001 Forest Park Rd., Dallas, TX, USA.
Adwait Amod SatheEugene McDermott Center for Human Growth & Development, UT Southwestern Medical Center, 6001 Forest Park Rd., Dallas, TX, USA.
Chao XingEugene McDermott Center for Human Growth & Development, UT Southwestern Medical Center, 6001 Forest Park Rd., Dallas, TX, USA.
Mark A LehrmanDepartment of Pharmacology, UT Southwestern Medical Center, 6001 Forest Park Rd., Dallas, TX, USA.

Funding

UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
The N-Glycosylation Pathway And Signaling By Free Mannose-6-PhosphateR01GM038545 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LEHRMAN, MARK · 1987 to 2017
$5.7M
NCATS NIH HHS UL1 TR001105NIGMS NIH HHS R01 GM038545
6 · The paper itself

Abstract

Discovered 40 years ago, the Lec5 glycosylation mutant cell line has a complex recessive genotype and is characterized by accumulation of lipid-linked oligosaccharide assembly intermediates, reduced conversion of polyprenols to dolichols, and an unusual phenotypic dependence upon cell culture conditions such as temperature, plating density and medium quality. The heritable defect in Lec5 is unknown. Here we demonstrate an unexpected epigenetic basis for Lec5, with a surprising linkage to increased expression of homeobox genes, which in turn is associated with increased transcription of cholesterol biosynthesis genes. These results suggest testable hypotheses for the biochemical abnormalities of the Lec5 mutant.

Indexed as

CholesterolGenes, HomeoboxGlycosylationHumansLectinsLipopolysaccharidesMutationCholesterolLectinslipid-linked oligosaccharidesLipopolysaccharides

Identifiers

PMID30388226
PMCPMC6330018

What OpenQuestion holds

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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.