Evidence map›Paper›PMID 21273394›Full record

ArticleThe Journal of biological chemistry2011

Mannose efflux from the cells: a potential source of mannose in blood.

Vandana Sharma, Hudson H Freeze

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

33 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Article
  6. Review
  7. Review
  8. Article
  9. [Advances in the diagnosis and treatment of phosphomannomutase 2 deficiency].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. D-mannose facilitates immunotherapy and radiotherapy of triple-negative breast cancer via degradation of PD-L1.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Metabolism and Health Impacts of Dietary Sugars.Journal of lipid and atherosclerosis · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Vandana SharmaSanford Children's Health Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California 92037, USA.
Hudson H Freeze
Sanford Burnham Prebys Medical Discovery Institute · US

Funding

Carbohydrate Deficient Glycoprotein Syndromes: Models and TherapyR01DK055615 · NIDDK · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI FREEZE, HUDSON H. · 1999 to 2013
$4.4M
MANNOSE IN MAMMALIAN GLYCOPROTEIN SYNTHESISR01GM055695 · NIGMS · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI FREEZE, HUDSON H · 1998 to 2001
$1.0M
Novel Therapy for a Human Glycosylation DisorderR21HD062914 · NICHD · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI FREEZE, HUDSON H. · 2010 to 2011
$484k
NICHD NIH HHS R21 HD062914NICHD NIH HHS R21HD062914NIDDK NIH HHS R01 DK055615NIDDK NIH HHS R01DK55615NIGMS NIH HHS R01GM55695
6 · The paper itself

Abstract

All mammals have 50-100 μM mannose in their blood. However, the source of the dynamic pool of mannose in blood is unknown. Most of it is thought to be derived from glucose in the cells. We studied mannose uptake and release by various cell types. Interestingly, our results show that mannose taken up by the cells through transporters is handled differently from the mannose released within the cells due to glycan processing of protein-bound oligosaccharides. Although more than 95% of incoming mannose is catabolized, most of the mannose released by intracellular processing is expelled from the cells as free mannose predominantly via a nocodazole-sensitive sugar transporter. Under physiological conditions, incoming mannose is more accessible to hexokinase, whereas mannose released within the cells is protected from HK and therefore has a different fate. Our data also suggest that generation of free mannose due to the processing of glycoconjugates composed of glucose-derived mannose and its efflux from the cells can account for most of the mannose found in blood and its steady state maintenance.

Indexed as

AnimalsBiological TransportCarbohydrate MetabolismCell Line, TumorCHO CellsCricetinaeCricetulusGlucoseHEK293 CellsHumansMannoseOligosaccharidesGlucoseMannoseOligosaccharides

Identifiers

PMID21273394
PMCPMC3060472
OpenAlexW2003888853

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.