Evidence map›Paper›PMID 14632650›Full record

ArticleImmunology2003

HCV-specific CD27- CD28- memory T cells are depleted in hepatitis C virus and Schistosoma mansoni co-infection.

Mohamed Elrefaei, Nabila El-Sheikh, Karim Kamal, Huyen Cao

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 21% 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, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Mohamed ElrefaeiCalifornia Department of Health Services, Richmond, CA 94804, USA. melrefae@dhs.ca.gov
Nabila El-Sheikh
Karim Kamal
Huyen Cao
California Health and Human Services Agency · USAl-Azhar University · EGUnited States Naval Medical Research Unit III · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Factors that influence the generation and maintenance of memory CD8+ T cells are not fully understood. The homeostasis of memory T cells is highly dynamic and tightly regulated by various stimuli, including cytokines and antigen-major histocompatibility complex ligands. We characterized the hepatitis C virus (HCV)-specific CD8+ T-cell responses in a cohort of HCV-infected individuals with or without Schistosoma mansoni co-infection from Egypt. We observed a significantly decreased CD27- CD28- (late differentiated) memory T-cell population in the HCV co-infected individuals compared to those with HCV infection alone. In contrast, there was no significant difference in the CD27+ CD28+ (early differentiated) memory T cells between the two groups. Analysis of human cytomegalovirus-specific CD8+ T-cell responses in the same individuals failed to reveal a similar pattern of altered memory T-cell differentiation. Thus, S. mansoni co-infection targets a specific subset of memory CD8+ T cells in HCV infection.

Indexed as

Antigens, ViralCD28 AntigensCD8 AntigensCD8-Positive T-LymphocytesCohort StudiesCytomegalovirusHepacivirusHepatitis C, ChronicHumansImmunologic MemoryImmunophenotypingInterferon-gammaLeukocytes, MononuclearLymphocyte ActivationReceptors, Interleukin-2RNA, ViralAntigens, ViralCD28 AntigensCD8 AntigensInterferon-gammaReceptors, Interleukin-2RNA, ViralTumor Necrosis Factor Receptor Superfamily, Member 7

Identifiers

PMID14632650
PMCPMC1783079
OpenAlexW1968284541

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.