Evidence map›Paper›PMID 15373901›Full record

ArticleClinical and experimental immunology2004

CD4 T cells producing IFN-gamma in the lungs of mice challenged with mycobacteria express a CD27-negative phenotype.

I V Lyadova, S Oberdorf, M A Kapina, A S Apt, S L Swain, P C Sayles

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Mitochondrial Transplantation Promotes Protective Effector and Memory CD4Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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 at 2 institutions in 2 countries.

I V LyadovaTrudeau Institute, Inc., Saranac Lake, New York, USA. ivlyadova@mail.ru
S Oberdorf
M A Kapina
A S Apt
S L Swain
P C Sayles
Trudeau Institute · USCentral Scientific Research Institute of Tuberculosis Russian Academy of Medical Sciences · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protection against tuberculosis depends upon the generation of CD4(+) T cell effectors capable of producing IFN-gamma and stimulating macrophage antimycobacterial function. Effector CD4(+) T cells are known to express CD44(hi)CD62L(lo) surface phenotype. In this paper we demonstrate that a population of CD44(hi)CD62L(lo) CD4(+) effectors generated in response to Mycobacterium bovis BCG or M. tuberculosis infection in C57BL/6 mice is heterogeneous and consists of CD27(hi) and CD27(lo) T cell subsets. These subsets exhibit a similar degree of in vivo proliferation, but differ by the capacity for IFN-gamma production. Ex vivo isolated CD27(lo) T cells express higher amounts of IFN-gamma RNA and contain higher frequencies of IFN-gamma producers compared to CD27(hi) subset, as shown by real-time PCR, intracellular staining for IFN-gamma and ELISPOT assays. In addition, CD27(lo) CD4(+) T cells uniformly express CD44(hi)CD62L(lo) phenotype. We propose that CD27(lo) CD44(hi)CD62L(lo) CD4(+) T cells represent highly differentiated effector cells with a high capacity for IFN-gamma secretion and antimycobacterial protection at the site of infection.

Indexed as

AnimalsBCG VaccineCell DivisionCells, CulturedFemaleHyaluronan ReceptorsInterferon-gammaL-SelectinLungMiceMice, Inbred C57BLMycobacterium bovisPhenotypeRNA, MessengerT-Lymphocytes, Helper-InducerT-Lymphocyte SubsetsBCG VaccineHyaluronan ReceptorsInterferon-gammaL-SelectinRNA, MessengerTumor Necrosis Factor Receptor Superfamily, Member 7

Identifiers

PMID15373901
PMCPMC1809176
OpenAlexW2047180912

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.