Evidence map›Paper›PMID 33176179›Full record

ArticleMolecular immunology2020

Death associated protein kinase 2 suppresses T-B interactions and GC formation.

Xingya Ni, Yifeng Wang, Pei Wang, Coco Chu, Heping Xu, Jinzhi Hu, Jiahui Sun, Hai Qi

Open access · hybridAbstract read
In one paragraph

Article in Molecular immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 50% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

8 authors at 2 institutions in 1 country.

Xingya NiTsinghua-Peking Center for Life Sciences, China; Laboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Yifeng WangTsinghua-Peking Center for Life Sciences, China; Laboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Pei WangTsinghua-Peking Center for Life Sciences, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Coco ChuLaboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Heping XuLaboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Jinzhi HuLaboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Jiahui SunTsinghua-Peking Center for Life Sciences, China; Laboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China.
Hai QiTsinghua-Peking Center for Life Sciences, China; Laboratory of Dynamic Immunobiology, Institute for Immunology, China; Department of Basic Medical Sciences, School of Medicine, China, Tsinghua University, Beijing 100084, China; Beijing Key Laboratory for Immunological Research on Chronic Diseases, Tsinghua University, Beijing 100084, China; Beijing Frontier Research Center for Biological Structure, Tsinghua University, Beijing 100084, China. Electronic address: qihai@tsinghua.edu.cn.
Tsinghua University · CNCenter for Life Sciences · CN

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Germinal center (GC) formation is a critical step during T-dependent humoral immune responses. We report Death Associated Protein Kinase 2, a serine/threonine kinase, is rapidly induced in T cells following activation and plays an inhibitory role in T cell-mediated help for the GC formation. Specifically, T cells deficient in Dapk2 have an increased ability to physically conjugate with antigen-presenting B cells and to promote GC formation. However, Dapk2 does not regulate T cell receptor signaling strength and does not influence cytokine-driven T-cell subset polarization. Instead, Dapk2 dampens mTORC1 activities by associating with Raptor. Silencing of Raptor rescues defects observed with the Dapk2 insufficiency. Our study thus identifies Dapk2 as a new kinase likely involved in negative regulation of contact-dependent help delivery to B cells and GC formation.

Indexed as

AnimalsAntigensB-LymphocytesCytokinesDeath-Associated Protein KinasesGerminal CenterImmunity, HumoralMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLSignal TransductionT-Lymphocyte SubsetsAntigensCytokinesDeath-Associated Protein KinasesMechanistic Target of Rapamycin Complex 1Dapk2Germinal centermTORC1RaptorT-B cell interaction

Identifiers

PMID33176179
PMCPMC7754787
OpenAlexW3105926982

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.