Evidence map›Paper›PMID 19923218›Full record

ArticleThe Journal of biological chemistry2010

The endoplasmic reticulum chaperone Cosmc directly promotes in vitro folding of T-synthase.

Rajindra P Aryal, Tongzhong Ju, Richard D Cummings

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

49 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. GermlineProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Science advances · 2021
    Article
  17. C1GALT1 in health and disease.Oncology letters · 2021
    Review
  18. Mucin-Type O-GalNAc Glycosylation in Health and Disease.Advances in experimental medicine and biology · 2021
    Article
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

Rajindra P AryalDepartment of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Tongzhong Ju
Richard D Cummings
Emory University · US

Funding

Cosmc - A Novel Molecular Chaperone Regulating O-GlycansR01GM068559 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CUMMINGS, RICHARD D · 2005 to 2009
$1.2M
NIGMS NIH HHS R01 GM068559
6 · The paper itself

Abstract

The T-synthase is the key beta 3-galactosyltransferase essential for biosynthesis of core 1 O-glycans (Gal beta 1-3GalNAc alpha 1-Ser/Thr) in animal cell glycoproteins. Here we describe the novel ability of an endoplasmic reticulum-localized molecular chaperone termed Cosmc to specifically interact with partly denatured T-synthase in vitro to cause partial restoration of activity. By contrast, a mutated form of Cosmc observed in patients with Tn syndrome has reduced chaperone function. The chaperone activity of Cosmc is specific, does not require ATP in vitro, and is effective toward T-synthase but not another beta-galactosyltransferase. Cosmc represents the first ER chaperone identified to be required for folding of a glycosyltransferase.

Indexed as

Adenosine TriphosphateBiomarkers, TumorEndoplasmic ReticulumGalactosyltransferasesGene ExpressionHot TemperatureHumansIn Vitro TechniquesLuciferasesMolecular ChaperonesN-AcetylgalactosaminyltransferasesOligopeptidesProtein DenaturationProtein FoldingSolubilityAdenosine TriphosphateBiomarkers, TumorC1GALT1C1 protein, humanC1GALT1 protein, humanGalactosyltransferasesLuciferasesMolecular ChaperonesN-Acetylgalactosaminyltransferases(N-acetylneuraminyl)-galactosylglucosylceramide N-acetylgalactosaminyltransferaseOligopeptides

Identifiers

PMID19923218
PMCPMC2807302
OpenAlexW2085918210

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.