Evidence map›Paper›PMID 10469230›Full record

ArticleImmunology1999

B7 costimulatory ligand regulates development of the T-cell response to Cryptococcus neoformans.

C Monari, T R Kozel, A Casadevall, D Pietrella, B Palazzetti, A Vecchiarelli

Abstract read
In one paragraph

Article in Immunology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. The capsule of the fungal pathogen Cryptococcus neoformans.Advances in applied microbiology · 2009
    Review
  4. Article
  5. Article
  6. Article
  7. 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

6 authors.

C MonariMicrobiology Section, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy.
T R Kozel
A Casadevall
D Pietrella
B Palazzetti
A Vecchiarelli

Funding

Cryptococcal polysaccharide-phagocytosis inhibitionR01AI014209 · NIAID · UNIVERSITY OF NEVADA RENO · PI KOZEL, THOMAS R · 1985 to 2009
$1.9M
CRYPTOCOCCAL POLYSACCHARIDE--PHAGOCYTOSIS INHIBITIONR37AI014209 · NIAID · UNIVERSITY OF NEVADA RENO · PI KOZEL, THOMAS R · 1995 to 2004
$1.5M
NIAID NIH HHS AI 14209NIAID NIH HHS R01 AI014209NIAID NIH HHS R37 AI014209
6 · The paper itself

Abstract

The contribution of B7 molecules to the induction and maintenance of the T-cell response to the human pathogenic fungus Cryptococcus neoformans was investigated. T-cell activation by C. neoformans was regulated by B7 molecules. This costimulatory signal was necessary for initiation and maintenance of the T-cell response, through early and late requirements for B7-CD28 interaction. Blocking B7-2 inhibited the normal T-cell proliferative response. This inhibition was due, in part, to a reduced capability of T cells to produce interleukin-2 (IL-2). In contrast, the same T-cell population produced more interferon-gamma. Suppression of the normal lymphoproliferation and IL-2 secretion responses to encapsulated C. neoformans by antibodies to B7 was largely reversed by addition of the monoclonal antibody 2H1, that is reactive with the major capsular polysaccharide, glucuronoxylomannan. Overall, our data indicate that B7 molecules play a critical role in T-cell activation by C. neoformans and suggest that appropriate manipulation could drive T helper type 1 cell development.

Indexed as

Lymphocyte ActivationAntibodies, MonoclonalAntigens, CDB7-1 AntigenB7-2 AntigenCryptococcus neoformansFlow CytometryHumansInterferon-gammaInterleukin-2Membrane GlycoproteinsPolysaccharidesReverse Transcriptase Polymerase Chain ReactionTh1 CellsT-LymphocytesAntibodies, MonoclonalAntigens, CDB7-1 AntigenB7-2 AntigenCD86 protein, humanglucuronoxylomannanInterferon-gammaInterleukin-2Membrane GlycoproteinsPolysaccharides

Identifiers

PMID10469230
PMCPMC2326901

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.