Evidence map›Paper›PMID 20334627›Full record

ArticleThe Biochemical journal2010

O-Acetylation of sialic acid on Group B Streptococcus inhibits neutrophil suppression and virulence.

Shannon Weiman, Satoshi Uchiyama, Feng-Ying C Lin, Donald Chaffin, Ajit Varki, Victor Nizet, Amanda L Lewis

Abstract read
In one paragraph

Article in The Biochemical journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Siglecs at the Host-Pathogen Interface.Advances in experimental medicine and biology · 2020
    Review
  6. Protein kinase D mediates inflammatory responses of human placental macrophages to Group B Streptococcus.American journal of reproductive immunology (New York, N.Y. : 1989) · 2019
    Article
  7. Article
  8. Antigen I/II Participates in the Interactions ofFrontiers in cellular and infection microbiology · 2019
    Article
  9. Review
  10. Article
  11. Structure of a protective epitope of group BProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Prevalence of Group B Streptococcus serotypes III and V in pregnant women of Rio de Janeiro, Brazil.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2013
    Article
  19. Article
  20. Multifarious roles of sialic acids in immunity.Annals of the New York Academy of Sciences · 2012
    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

7 authors at 1 institution in 1 country.

Shannon WeimanDepartment of Pediatrics, Glycobiology Research and Training Center, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0687, U.S.A.
Satoshi Uchiyama
Feng-Ying C Lin
Donald Chaffin
Ajit Varki
Victor Nizet
Amanda L Lewis
Seattle Children's Hospital · US

Funding

Siglec Modulation of Inflammation in Humans and MiceP01HL057345 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VARKI, NISSI MARY · 1997 to 2012
$24.1M
GRADUATE TRAINING IN CELLULAR &MOLECULAR PHARMACOLOGYT32GM007752 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER, HANDEL, TRACY M · 1985 to 2023
$13.5M
Sialic Acid O-Acetylation in GBS Pathogenesis & ImmunityR01HD051796 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NIZET, VICTOR · 2006 to 2010
$1.6M
Neonatal respiratory distress related to colonization with group B streptococciZIAHD008786 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LIN, FENG-YING · 2009 to 2012
$559k
Intramural NIH HHS Z99 DA999999Intramural NIH HHS Z99 HD999999Intramural NIH HHS Z99 HL999999Intramural NIH HHS Z99 MH999999Intramural NIH HHS Z99 OD999999NHLBI NIH HHS P01 HL057345NHLBI NIH HHS P01-HL057345NICHD NIH HHS R01 HD051796NICHD NIH HHS R01-HD051796NIGMS NIH HHS T32 GM007752
6 · The paper itself

Abstract

GBS (Group B Streptococcus) requires capsular Sia (sialic acid) for virulence and partially modifies this sugar by O-acetylation. In the present paper we describe serotype-specific patterns of GBS Sia O-acetylation that can be manipulated by genetic and biochemical means. In vitro and in vivo assays demonstrate that this subtle modification attenuates GBS Sia-mediated neutrophil suppression and animal virulence.

Indexed as

AcetylationAnimalsHumansKineticsMaleMiceN-Acetylneuraminic AcidNeutrophilsPolysaccharides, BacterialStreptococcus agalactiaeVirulenceN-Acetylneuraminic AcidPolysaccharides, Bacterial

Identifiers

PMID20334627
PMCPMC3640289
OpenAlexW2115498064

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.