Evidence map›Paper›PMID 22168411›Full record

ReviewImmunological reviews2012

The yin yang of bacterial polysaccharides: lessons learned from B. fragilis PSA.

Neeraj K Surana, Dennis L Kasper

Open access · greenAbstract readReview
In one paragraph

Review in Immunological reviews, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

90 citing papers in PubMed, 153 citations in OpenAlex.

  1. Microbial lysate upregulates host oxytocin.Brain, behavior, and immunity · 2017
    Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Can bacteria control the human brain?Communicative & integrative biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Research advance in correlation between childhood asthma and gut microbiota.Frontiers in cellular and infection microbiology · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Direct and Indirect Evidence of Effects ofInternational journal of molecular sciences · 2023
    Review
  20. Article

30 more citing papers are in PubMed but not listed here.

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.

Neeraj K SuranaChanning Laboratory, Brigham and Women's Hospital, Boston, MA 02115, USA.
Dennis L Kasper
Harvard University · US

Funding

Pediatric Infectious Diseases Research TrainingT32HD055148 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI WESSELS, MICHAEL R · 2008 to 2018
$2.7M
Knowledge-based Vaccines Built on Paradigm Changes in Antigen PresentationR01AI089915 · NIAID · HARVARD MEDICAL SCHOOL · PI KASPER, DENNIS L. · 2011 to 2015
$2.1M
Commensal Bacteroides signal through sphingolipid rafts during intestinal stressR21AI090102 · NIAID · HARVARD MEDICAL SCHOOL · PI KASPER, DENNIS L. · 2011 to 2012
$470k
Determinants of Intra-abdominal Abscess FormationF32AI091104 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI SURANA, NEERAJ K · 2010 to 2011
$110k
NIAID NIH HHS F32 AI091104NIAID NIH HHS R01 AI089915NIAID NIH HHS R21 AI090102NICHD NIH HHS T32 HD055148
6 · The paper itself

Abstract

Over the past several years, there have been remarkable advances in our understanding of how commensal organisms shape host immunity. Although the full cast of immunogenic bacteria and their immunomodulatory molecules remains to be elucidated, lessons learned from the interactions between bacterial zwitterionic polysaccharides (ZPSs) and the host immune system represent an integral step toward better understanding how the intestinal microbiota effect immunologic changes. Somewhat paradoxically, ZPSs, which are found in numerous commensal organisms, are able to elicit both proinflammatory and immunoregulatory responses; both these outcomes involve fine-tuning the balance between T-helper 17 cells and interleukin-10-producing regulatory T cells. In this review, we discuss the immunomodulatory effects of the archetypal ZPS, Bacteroides fragilis PSA. In addition, we highlight some of the opportunities and challenges in applying these lessons in clinical settings.

Indexed as

Bacteroides fragilisBacteroides InfectionsHomeostasisHost-Parasite InteractionsHumansImmunomodulationInflammationIntestinesPolysaccharides, BacterialYin-YangPolysaccharides, Bacterial

Identifiers

PMID22168411
PMCPMC3243960
OpenAlexW1513292314

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.