Evidence map›Paper›PMID 26583325›Full record

ArticleCell death & disease2015

Smad4 represses the generation of memory-precursor effector T cells but is required for the differentiation of central memory T cells.

J Cao, X Zhang, Q Wang, G Qiu, C Hou, J Wang, Q Cheng, Y Lan, H Han, H Shen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. CTLs Get SMAD When Pathogens Tell Them Where to Go.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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

14 authors at 3 institutions in 1 country.

J CaoDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
X ZhangDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
Q WangDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
G QiuDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
C HouDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
J WangDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
Q ChengDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
Y LanGenetic Laboratory of Development and Diseases, State Key Laboratory of Proteomics, Institute of Biotechnology, 20 Dongdajie, Beijing, PR China.
H HanDepartment of Medical Genetics and Developmental Biology, Fourth Military Medical University, Xi'an, PR China.
H ShenShanghai Institute of Immunology, Institute of Medical Sciences, Shanghai Jiaotong University School of Medicine, Shanghai, PR China.
Y ZhangKey Laboratory of Medical Immunology, Ministry of Health, Peking University Health Science Center, Beijing, PR China.
X YangGenetic Laboratory of Development and Diseases, State Key Laboratory of Proteomics, Institute of Biotechnology, 20 Dongdajie, Beijing, PR China.
B ShenDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
J ZhangDepartment of Molecular Immunology, Institute of Basic Medical Sciences, Beijing, PR China.
Institute of Basic Medical Sciences of the Chinese Academy of Medical SciencesState Key Laboratory of ProteomicsPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcriptional regulation underlying the differentiation of CD8(+) effector and memory T cells remains elusive. Here, we show that 18-month-old mice lacking the transcription factor Smad4 (homolog 4 of mothers against decapentaplegic, Drosophila), a key intracellular signaling effector for the TGF-β superfamily, in T cells exhibited lower percentages of CD44(hi)CD8(+) T cells. To explore the role of Smad4 in the activation/memory of CD8(+) T cells, 6- to 8-week-old mice with or without Smad4 in T cells were challenged with Listeria monocytogenes. Smad4 deficiency did not affect antigen-specific CD8(+) T-cell expansion but led to partially impaired cytotoxic function. Less short-lived effector T cells but more memory-precursor effector T cells were generated in the absence of Smad4. Despite that, Smad4 deficiency led to reduced memory CD8(+) T-cell responses. Further exploration revealed that the generation of central memory T cells was impaired in the absence of Smad4 and the cells showed survival issue. In mechanism, Smad4 deficiency led to aberrant transcriptional programs in antigen-specific CD8(+) T cells. These findings demonstrated an essential role of Smad4 in the control of effector and memory CD8(+) T-cell responses to infection.

Indexed as

AnimalsCD8-Positive T-LymphocytesCell DifferentiationImmunologic MemoryMiceMice, Inbred C57BLSignal TransductionSmad4 ProteinSmad4 ProteinSmad4 protein, mouse

Identifiers

PMID26583325
PMCPMC4670941
OpenAlexW2177272450

What OpenQuestion holds

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LicenceCC BY
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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.