Evidence map›Paper›PMID 32865335›Full record

ArticleThe FEBS journal2021

Macrophages expedite cell proliferation of prostate intraepithelial neoplasia through their downstream target ERK.

Mikalah U Thomas, Justin K Messex, Tu Dang, Sarki A Abdulkadir, Cheryl L Jorcyk, Geou-Yarh Liou

Open access · hybridAbstract read
In one paragraph

Article in The FEBS journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 12% 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, 30 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

6 authors at 4 institutions in 1 country.

Mikalah U ThomasDepartment of Biological Sciences, Clark Atlanta University, GA, USA.
Justin K MessexCenter for Cancer Research and Therapeutic Development, Clark Atlanta University, GA, USA.
Tu DangCenter for Cancer Research and Therapeutic Development, Clark Atlanta University, GA, USA.
Sarki A AbdulkadirDepartment of Urology, Northwestern University, Chicago, IL, USA.
Cheryl L JorcykDepartment of Biological Science, Boise State University, ID, USA.
Geou-Yarh LiouDepartment of Biological Sciences, Clark Atlanta University, GA, USA.ORCID 0000-0003-2728-3752
Center for Cancer Research · USBoise State University · USClark Atlanta University · USNorthwestern University · US

Funding

Women's health: interplay of maternal diet and key demographics on neurological health in the rural frontier and remote WestP20GM103408 · NIGMS · UNIVERSITY OF IDAHO · PI Scott A Minnich · 2012 to 2026
$59.8M
VPS35 D620N inhibits autophagy through disrupted hyaluronic acid-CD44 signalingP20GM109095 · NIGMS · BOISE STATE UNIVERSITY · PI OXFORD, JULIA THOM · 2014 to 2023
$22.7M
To Investigate Molecular Mechanisms of Aging-Related Growth of the Prostate - Implications in Prostate Tumorigenesis and Cancer TreatmentU54MD007590 · NIMHD · CLARK ATLANTA UNIVERSITY · PI BEKIR CINAR · 2019 to 2026
$17.1M
Research Initiative for Scientific Enhancement (RISE)R25GM060414 · NIGMS · CLARK ATLANTA UNIVERSITY · PI MUSEY, PAUL I. · 1999 to 2020
$13.7M
NIGMS NIH HHS P20 GM103408NIGMS NIH HHS P20 GM109095NIGMS NIH HHS R25 GM060414NIMHD NIH HHS U54 MD007590
6 · The paper itself

Abstract

The risk factors for prostate cancer include a high-fat diet and obesity, both of which are associated with an altered cell environment including increased inflammation. It has been shown that chronic inflammation due to a high-fat diet or bacterial infection has the potential to accelerate prostate cancer as well as its precursor, prostatic intraepithelial neoplasia (PIN), development. However, the underlying mechanism of how chronic inflammation promotes prostate cancer development, especially PIN, remains unclear. In this study, we showed that more macrophages were present in PIN areas as compared to the normal areas of human prostate. When co-culturing PIN cells with macrophages in 3D, more PIN cells had nuclear localized cyclin D1, indicating that macrophages enhanced PIN cell proliferation. We identified ICAM-1 and CCL2 as chemoattractants expressed by PIN cells to recruit macrophages. Furthermore, we discovered that macrophage-secreted cytokines including C5a, CXCL1, and CCL2 were responsible for increased PIN cell proliferation. These three cytokines activated ERK and JNK signaling in PIN cells through a ligand-receptor interaction. However, only blockade of ERK abolished macrophage cytokines-induced cell proliferation of PIN. Overall, our results provide a mechanistic view on how macrophages activated through chronic inflammation can expedite PIN progression during prostate cancer development. The information from our work can facilitate a comprehensive understanding of prostate cancer development, which is required for improvement of current strategies for prostate cancer therapy.

Indexed as

AnimalsAntibodies, NeutralizingApoptosisCell LineCell ProliferationCells, CulturedChemokine CCL2CytokinesHumansIntercellular Adhesion Molecule-1MacrophagesMaleMAP Kinase Signaling SystemMiceProstatic Intraepithelial NeoplasiaProstatic NeoplasmsAntibodies, NeutralizingChemokine CCL2CytokinesIntercellular Adhesion Molecule-1C5aCCL2cell growthmacrophageprostate intraepithelial neoplasia

Identifiers

PMID32865335
PMCPMC7914274
OpenAlexW3082567785

What OpenQuestion holds

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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.