Evidence map›Paper›PMID 11953401›Full record

ArticleInfection and immunity2002

Immunoglobulin G monoclonal antibodies to Cryptococcus neoformans protect mice deficient in complement component C3.

Scott Shapiro, David O Beenhouwer, Marta Feldmesser, Carlos Taborda, Michael C Carroll, Arturo Casadevall, Matthew D Scharff

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2002. 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
2.5field-weighted citation impact, top 11% 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, 83 citations in OpenAlex.

  1. Review
  2. Methods of Cryptococcal Polysaccharide Analysis Using ELISA.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Monoclonal Antibodies as Tools to Combat Fungal Infections.Journal of fungi (Basel, Switzerland) · 2020
    Review
  12. Article
  13. Article
  14. Review
  15. Virulence Factors as Targets for Anticryptococcal Therapy.Journal of fungi (Basel, Switzerland) · 2016
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  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

7 authors at 2 institutions in 1 country.

Scott ShapiroDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
David O Beenhouwer
Marta Feldmesser
Carlos Taborda
Michael C Carroll
Arturo Casadevall
Matthew D Scharff
Albert Einstein College of Medicine · USHarvard University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
Synergy of Host Defense Mechanisms in the LungR01HL059842 · NHLBI · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1997 to 2023
$7.4M
PROTECTIVE ANTIBODIES FOR CRYPTOCOCCAL INFECTIONSR01AI033774 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2014
$5.6M
MOLECULAR PATHOGENESIS OF INFECTIOUS DISEASEST32AI007506 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1997 to 2012
$3.7M
MECHANISM OF ANTIBODY PROTECTION TO C NEOFORMANSR01AI043937 · NIAID · YESHIVA UNIVERSITY · PI SCHARFF, MATTHEW D · 1999 to 2003
$1.6M
COMPLEMENT C3 AND ACQUIRED AND INNATE IMMUNITYR01AI036389 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI CARROLL, MICHAEL CRAIG · 1995 to 2003
$1.3M
SOMATIC MUTATION AND AUTOIMMUNITYK08AI001434 · NIAID · YESHIVA UNIVERSITY · PI BEENHOUWER, DAVID O · 1997 to 2001
$233k
ANTIBODY ACTION MECHANISM AGAINST CRYPTOCOCCUS NEOFORMANK08AI001341 · NIAID · YESHIVA UNIVERSITY · PI FELDMESSER, MARTA L. · 1996 to 2000
$126k
NHLBI NIH HHS HL 59842NHLBI NIH HHS R01 HL059842NIAID NIH HHS AI 01341NIAID NIH HHS AI 01434NIAID NIH HHS AI 07506NIAID NIH HHS AI 13342NIAID NIH HHS AI 33774NIAID NIH HHS AI36389NIAID NIH HHS AI 43937NIAID NIH HHS R01 AI033774NIAID NIH HHS R01 AI036389NIAID NIH HHS R01 AI043937NIAID NIH HHS T32 AI007506NIGMS NIH HHS T32 GM007288NIGMS NIH HHS T32 GM 07288
6 · The paper itself

Abstract

Passive administration of monoclonal antibodies (MAbs) to the capsular polysaccharide of Cryptococcus neoformans can alter the course of infection in mice. In a murine model of cryptococcal infection, immunoglobulin G1 (IgG1), IgG2a, and IgG2b switch variants of the anti-capsular 3E5 MAb prolong the survival of lethally infected mice, whereas the 3E5 IgG3 MAb does not protect and in some cases enhances infection, shortening the life spans of infected mice. We examined the role of complement component C3 in Ab-mediated protection by determining the efficacy of the four mouse IgG subclasses against C. neoformans in mice genetically deficient in factor C3 as well as mice acutely depleted of C3. Similar to other complement-deficient animal models, C3(-/-) mice and mice depleted of C3 by cobra venom factor were more susceptible to C. neoformans infection than control mice, providing further evidence that complement is important in the host defense against the fungus. In the absence of C3, all IgG isotypes prolonged the lives of mice infected with C. neoformans, indicating that protection by IgG does not require the complement pathways. Furthermore, we observed protection with IgG3 in the complement-deficient mice, suggesting that complement is involved in the lack of protection observed with IgG3 in other mouse models.

Indexed as

Immunization, PassiveAnimalsAntibodies, FungalAntibodies, MonoclonalComplement C3CryptococcosisCryptococcus neoformansImmunoglobulin GMiceMice, Inbred C57BLAntibodies, FungalAntibodies, MonoclonalComplement C3Immunoglobulin G

Identifiers

PMID11953401
PMCPMC127925
OpenAlexW2130015881

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.