Evidence map›Paper›PMID 17362263›Full record

ArticleClinical and experimental immunology2007

Effector T lymphocytes in well-nourished and malnourished infected children.

O Nájera, C González, E Cortés, G Toledo, R Ortiz

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 28% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Pathogenic signature of invasive non-typhoidalHuman vaccines & immunotherapeutics · 2020
    Review
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  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. An optimal body mass index range associated with improved immune reconstitution among HIV-infected adults initiating antiretroviral therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2011
    Article
  17. Article
  18. Article
  19. Nutritional aspects of HIV-associated wasting in sub-Saharan Africa.The American journal of clinical nutrition · 2010
    Article
  20. Macronutrient supplementation for malnourished HIV-infected adults: a review of the evidence in resource-adequate and resource-constrained settings.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2009
    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

5 authors at 2 institutions in 1 country.

O NájeraDepartamento de Atención a la Salud, CBS, Universidad Autónoma Metropolitana-Xochimilco, Mexico. onajera@correo.xoc.uam.mx
C González
E Cortés
G Toledo
R Ortiz
Universidad Autónoma Metropolitana · MXSecretaria de Salud · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms involved in impaired immunity in malnourished children are not well understood. CD4(+) CD62L(-) and CD8(+) CD28(-) do not express the naive cell markers CD62L and CD28, suggesting that they function as effector T cells. Using a flow cytometry-based analysis we examined the proportions of CD4(+) CD62L(-) and CD8(+) CD28(-) T cell subsets in well-nourished infected (WNI) and malnourished infected (MNI) children. Here we report that WNI children had a higher percentage of CD4(+) CD62L(-) (11.1 +/- 1.0) and CD8(+) D28(-) (40.2 +/- 5.0) T cell subsets than healthy (6.5 +/- 1.0 and 23.9 +/- 4.8) and MNI children (7.4 +/- 1.1 and 23.1 +/- 6.2, respectively) (P < 0.5). Data suggest that WNI children respond efficiently against pathogenic microbes. In contrast, relatively low numbers of circulating of CD4(+) CD62L(-) and CD8(+) CD28(-) T cells in MNI children may represent an ineffective response to infection. Levels of effector T cells in children with gastrointestinal infections versus those suffering from respiratory infections were also significantly different within the WNI group. While WNI children with gastrointestinal infections had higher absolute and relative values of CD8(+), and CD8(+) CD28(-) T subsets, by those with respiratory infections had higher values of CD4(+) lymphocytes. However, due to the small number of subjects examined, our results in WNI children should be interpreted with caution and confirmed using a larger sample size. Our data suggest that altered expression of CD62L and CD28 receptors may contribute to impaired T cell function observed in MNI children.

Indexed as

Bacterial InfectionsCD28 AntigensCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChild, PreschoolFemaleGastrointestinal DiseasesHumansInfantLeukocyte CountL-SelectinMaleMalnutritionOpportunistic InfectionsRespiratory Tract InfectionsT-Lymphocyte SubsetsCD28 AntigensL-Selectin

Identifiers

PMID17362263
PMCPMC1941922
OpenAlexW1528787689

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.