Evidence map›Paper›PMID 35847731›Full record

ArticleEJHaem2020

DNMT1 and p38γ are inversely expressed in reactive non-metastatic lymph nodes burdened with colorectal adenocarcinoma.

Xu Hannah Zhang, Zhirong Yin, Aimin Zhang, Raju Pillai, Brian Armstrong, Steven T Rosen

Open access · diamondAbstract read
In one paragraph

Article in EJHaem, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

6 authors at 1 institution in 1 country.

Xu Hannah ZhangDepartment of Hematology City of Hope National Medical Center Duarte California USA.ORCID https://orcid.org/0000-0001-9638-0463
Zhirong YinDepartment of Pathology Solid Tumor Core City of Hope National Medical Center Duarte California USA.
Aimin ZhangDepartment of Pathology Solid Tumor Core City of Hope National Medical Center Duarte California USA.
Raju PillaiDepartment of Pathology Solid Tumor Core City of Hope National Medical Center Duarte California USA.
Brian ArmstrongLight microscopy core City of Hope National Medical Center, Duarte, California, City of Hope National Medical Center Beckman Research Institute Duarte California USA.
Steven T RosenDepartment of Hematology City of Hope National Medical Center Duarte California USA.
City Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
Targeting p38 gamma signaling to advance Cutaneous T Cell Lymphoma TherapyR01CA233922 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI ROSEN, STEVEN TERRY · 2019 to 2023
$3.4M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA233922
6 · The paper itself

Abstract

Lymph nodes are important front-line defense immune tissues, which also act against inflammatory diseases and cancer. Lymph nodes undergo extensive upheavals within newly formed germinal centers (GCs) when exposed to antigens, the molecular mechanisms of which remain elusive. Recently, p38γ was identified as an important target for multiple cancers, including cutaneous T-cell lymphoma (CTCL). We previously observed that p38γ is overexpressed in CTCL versus normal cells, but it is not clear if p38γ is expressed in B or T lymphocytes of GCs of patients in response to a stress such as cancer. Therefore, in this study, we obtained non-metastatic reactive lymph nodes adjacent to cancer lesions (colorectal adenocarcinoma), then performed multicolor immunohistochemical staining for p38γ and other relevant markers. We observed for the first time that p38γ was expressed in the light zone of activated B cells and T helper cells in GCs, whereas DNA-methyltransferase 1 (DNMT1), a marker for GC B cells, was highly expressed in centrocytes and in the dark zone of GCs. This inverse relationship suggests a novel function for p38γ in T cells that cross-talk to B cells in response to stress.

Indexed as

Chromatin Condensation StageDNA‐methyltransferase 1 (DNMT1)germinal centers (GC)Lymph nodesmantle zone of the folliclep38γ (MAPK12: Mitogen‐activated protein kinase 12)The dark zone (centroblasts) of GCThe light zone (centrocytes) of GC

Identifiers

PMID35847731
PMCPMC9176054
OpenAlexW3040466448

What OpenQuestion holds

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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.