Evidence map›Paper›PMID 24158546›Full record

ArticleGlycoconjugate journal2014

Characterization of human placental glycosaminoglycans and regional binding to VAR2CSA in malaria infected erythrocytes.

Julie M Beaudet, Leandra Mansur, Eun Ji Joo, Eyal Kamhi, Bo Yang, Thomas M Clausen, Ali Salanti, Fuming Zhang, Robert J Linhardt

Open access · greenAbstract read
In one paragraph

Article in Glycoconjugate journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Glycosaminoglycans and infection.Frontiers in bioscience (Landmark edition) · 2016
    Review
  8. 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

9 authors at 3 institutions in 2 countries.

Julie M BeaudetDepartment of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic, Troy, NY, 12180, USA.
Leandra Mansur
Eun Ji Joo
Eyal Kamhi
Bo Yang
Thomas M Clausen
Ali Salanti
Fuming Zhang
Robert J Linhardt
Rensselaer Polytechnic Institute · USCopenhagen University Hospital · DKUniversity of Copenhagen · DK

Funding

Development of a Bioengineered Heparin from a Non-Animal SourceR01HL096972 · NHLBI · RENSSELAER POLYTECHNIC INSTITUTE · PI DORDICK, JONATHAN S., LINHARDT, ROBERT J · 2009 to 2013
$3.9M
SEQUENCING THE POLYSACCHARIDE COMPONENT OF PROTEOGLYCANSR01GM038060 · NIGMS · UNIVERSITY OF IOWA · PI LINHARDT, ROBERT J · 1988 to 2012
$2.8M
Characterization of Anticoagulant Heparin and Related PolysaccharidesRC2HL101721 · NHLBI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LINHARDT, ROBERT J, SASISEKHARAN, RAM · 2009 to 2010
$1.3M
NHLBI NIH HHS HL096972NHLBI NIH HHS HL101721NHLBI NIH HHS R01 HL096972NHLBI NIH HHS RC2 HL101721NIGMS NIH HHS R01 GM038060
6 · The paper itself

Abstract

Placental malaria is a serious problem in sub-Saharan Africa. Young women are particular susceptible to contracting this form of malaria during their first or second pregnancy despite previously acquired immunity from past infections. Placental malaria is caused by Plasmodium falciparum parasites expressing VAR2CSA on the erythrocyte surface. This protein adheres to a low-sulfated chondroitin sulfate-A found in placental tissue causing great harm to both mother and developing fetus. In rare cases, the localization of infected erythrocytes to the placenta can even result in the vertical transmission of malaria. In an effort to better understand this infection, chondroitin sulfate was isolated from the cotyledon part of the placenta, which should be accessible for parasite adhesion, as well as two non-accessible parts of the placenta to serve as controls. The placental chondroitin sulfate structures and their VAR2CSA binding were characterized. All portions of human placenta contained sufficient amounts of the appropriate low-sulfated chondroitin sulfate-A to display high-affinity binding to a recombinant truncated VAR2CSA construct, as determined using surface plasmon resonance. The cotyledon is the only placental tissue accessible to parasites in the bloodstream, suggesting it is the primary receptor for parasite infected red blood cells.

Indexed as

Antigens, ProtozoanBinding SitesChondroitin SulfatesErythrocytesFemaleGlycosaminoglycansHumansMolecular WeightPlacentaPregnancySurface Plasmon ResonanceAntigens, ProtozoanChondroitin SulfatesGlycosaminoglycansVAR2CSA protein, Plasmodium falciparum

Identifiers

PMID24158546
PMCPMC3946866
OpenAlexW2141672901

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.