Evidence map›Paper›PMID 25733518›Full record

ArticleInfection and immunity2015

Anti-CD20 antibody therapy and susceptibility to Pneumocystis pneumonia.

Waleed Elsegeiny, Taylor Eddens, Kong Chen, Jay K Kolls

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 68 citations in OpenAlex.

  1. Observational
  2. Article
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  4. Fatal Borealpox in an Immunosuppressed Patient Treated With Antivirals and Vaccinia Immunoglobulin-Alaska, 2023.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
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  14. Journal of fungi (Basel, Switzerland) · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Review of the COVID-19 Risk in Multiple Sclerosis.Journal of cellular immunology · 2021
    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

4 authors at 3 institutions in 1 country.

Waleed ElsegeinyDepartment of Immunology, University of Pittsburgh School of Medicine (UPSOM), Pittsburgh, Pennsylvania, USA Richard King Mellon Foundation Institute for Pediatric Research, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA.
Taylor EddensDepartment of Immunology, University of Pittsburgh School of Medicine (UPSOM), Pittsburgh, Pennsylvania, USA Richard King Mellon Foundation Institute for Pediatric Research, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA.
Kong ChenRichard King Mellon Foundation Institute for Pediatric Research, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA.
Jay K KollsRichard King Mellon Foundation Institute for Pediatric Research, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA jay.kolls@chp.edu.
Richard King Mellon Foundation · USChildren's Hospital of Pittsburgh · USUniversity of Pittsburgh · US

Funding

Autoimmunity and Immunopathology Training ProgramT32AI089443 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SHLOMCHIK, MARK J · 2010 to 2024
$6.6M
T-Cells and P. Carinii PneumoniaR01HL062052 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLLS, JAY K · 1998 to 2017
$5.1M
NON CD4 HOST DEFENSE AGAINST P CARINII PNEUMONIAR01HL061271 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLLS, JAY K · 1999 to 2013
$3.6M
NHLBI NIH HHS R01 HL061271NHLBI NIH HHS R01HL061271NHLBI NIH HHS R01 HL062052NHLBI NIH HHS R01HL062052NIAID NIH HHS 5T32AI089443NIAID NIH HHS T32 AI089443
6 · The paper itself

Abstract

Anti-CD20 antibody therapy has been a useful medication for managing non-Hodgkin's lymphoma as well as autoimmune diseases characterized by autoantibody generation. CD20 is expressed during most developmental stages of B lymphocytes; thus, CD20 depletion leads to B-lymphocyte deficiency. As the drug has become more widely used, there has been an increase in the number of case reports of patients developing Pneumocystis pneumonia. The role of anti-CD20 in Pneumocystis jirovecii infection is under debate due to the fact that most patients receiving it are on a regimen of multiple immunosuppressive medications. To address the specific role of CD20 depletion in host immunity against Pneumocystis, we examined a murine anti-CD20 depleting antibody. We demonstrated that anti-CD20 alone is permissive for Pneumocystis infection and that anti-CD20 impairs components of type II immunity, such as production of interleukin-4 (IL-4), IL-5, and IL-13 by whole-lung cells, in response to Pneumocystis murina. We also demonstrated that CD4(+) T cells from mice treated with anti-CD20 during Pneumocystis infection are incapable of mounting a protective immune response when transferred into Rag1(-/-) mice. Thus, CD20(+) cells are critical for generating protective CD4(+) T-cell immune responses against this organism.

Indexed as

Disease SusceptibilityAnimalsCD4-Positive T-LymphocytesDisease Models, AnimalImmunologic FactorsMice, Inbred C57BLPneumocystisPneumonia, PneumocystisRituximabImmunologic FactorsRituximab

Identifiers

PMID25733518
PMCPMC4399075
OpenAlexW2122702755

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.