Evidence map›Paper›PMID 31503548›Full record

ArticleThe Journal of clinical investigation2019

Myeloid loss of Beclin 1 promotes PD-L1hi precursor B cell lymphoma development.

Peng Tan, Lian He, Changsheng Xing, Jingrong Mao, Xiao Yu, Motao Zhu, Lixia Diao, Leng Han, Yubin Zhou, M James You and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. The Biological Role and Clinical Significance of BECLIN-1 in Cancer.International journal of molecular sciences · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Peng TanCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Lian HeInstitute of Biosciences and Technology, College of Medicine, Texas A&M University, Houston, Texas, USA.
Changsheng XingCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Jingrong MaoCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Xiao YuCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Motao ZhuCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Lixia DiaoDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Leng HanDepartment of Biochemistry and Molecular Biology, The University of Texas Health Science Center at Houston McGovern Medical School, Houston, Texas, USA.
Yubin ZhouInstitute of Biosciences and Technology, College of Medicine, Texas A&M University, Houston, Texas, USA.
M James YouDepartment of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Helen Y WangCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Rong-Fu WangCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, Texas, USA.
Houston Methodist · USTexas A&M University · USThe University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center at Houston · US

Funding

Novel Strategies for Intervention of Inflammatory Diseases and Cancer - Research Supplement to R01-CA101795R01CA101795 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WANG, RONGFU · 2004 to 2022
$4.6M
The Role of CD4+ T Cells in Antitumor ImmunityR01CA090327 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI WANG, RONGFU · 2002 to 2013
$3.0M
NCI NIH HHS R01 CA090327NCI NIH HHS R01 CA101795
6 · The paper itself

Abstract

Beclin 1 (Becn1) is a key molecule in the autophagy pathway and has been implicated in cancer development. Due to the embryonic lethality of homozygous Becn1-deficient mice, the precise mechanisms and cell type-specific roles of Becn1 in regulating inflammation and cancer immunity remain elusive. Here, we report that myeloid-deficient Becn1 (Becn1ΔM) mice developed neutrophilia, were hypersusceptible to LPS-induced septic shock, and had a high risk of developing spontaneous precursor B cell (pre-B cell) lymphoma with elevated expression of immunosuppressive molecules programmed death ligand 1 (PD-L1) and IL-10. Becn1 deficiency resulted in the stabilization of MEKK3 and aberrant p38 activation in neutrophils, and mediated neutrophil-B cell interaction through Cxcl9/Cxcr3 chemotaxis. Neutrophil-B cell interplay further led to the activation of IL-21/STAT3/IRF1 and CD40L/ERK signaling and PD-L1 expression; therefore, it suppressed CD8+ T cell function. Ablation of p38 in Becn1ΔM mice prevented neutrophil inflammation and B cell tumorigenesis. Importantly, the low expression of Becn1 in human neutrophils was significantly correlated with the PD-L1 levels in pre-B acute lymphoblastic lymphoma (ALL) patients. Our findings have identified myeloid Becn1 as a key regulator of cancer immunity and therapeutic target for pre-B cell lymphomas.

Indexed as

AnimalsAutophagyB7-H1 AntigenBeclin-1CD8-Positive T-LymphocytesChemotaxisFemaleHomozygoteHumansInflammationLymphocyte ActivationLymphomaLymphoma, B-CellMaleMAP Kinase Kinase Kinase 3MiceB7-H1 AntigenBeclin-1BECN1 protein, humanBecn1 protein, mouseCD274 protein, humanCd274 protein, mouseMAP3K3 protein, humanMap3k3 protein, mouseMAP Kinase Kinase Kinase 3p38 Mitogen-Activated Protein KinasesB cellsCellular immune responseImmunologyNeutrophilsOncology

Identifiers

PMID31503548
PMCPMC6877338
OpenAlexW2972565883

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.