Evidence map›Paper›PMID 32015345›Full record

ArticleNature communications2020

Chronic activation of endothelial MAPK disrupts hematopoiesis via NFKB dependent inflammatory stress reversible by SCGF.

Pradeep Ramalingam, Michael G Poulos, Elisa Lazzari, Michael C Gutkin, David Lopez, Christopher C Kloss, Michael J Crowley, Lizabeth Katsnelson, Ana G Freire, Matthew B Greenblatt and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 77 citations in OpenAlex.

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  12. Network pharmacology andWorld journal of gastroenterology · 2025
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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

12 authors at 5 institutions in 1 country.

Pradeep RamalingamDepartment of Medicine, Division of Regenerative Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.
Michael G PoulosCenter for Discovery and Innovation, Hackensack University Medical Center, Nutley, NJ, 07110, USA.
Elisa LazzariCenter for Discovery and Innovation, Hackensack University Medical Center, Nutley, NJ, 07110, USA.
Michael C GutkinCenter for Discovery and Innovation, Hackensack University Medical Center, Nutley, NJ, 07110, USA.
David LopezDepartment of Medicine, Division of Regenerative Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.
Christopher C KlossDepartment of Medicine, Division of Regenerative Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.
Michael J CrowleyDepartment of Medicine, Division of Regenerative Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.
Lizabeth KatsnelsonDepartment of Medicine, Division of Regenerative Medicine, Weill Cornell Medical College, New York, NY, 10065, USA.
Ana G FreireCenter for Discovery and Innovation, Hackensack University Medical Center, Nutley, NJ, 07110, USA.
Matthew B GreenblattPathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY, 10021, USA.
Christopher Y ParkDepartment of Pathology, New York University Langone Health, School of Medicine, New York, NY, 10016, USA.
Jason M ButlerCenter for Discovery and Innovation, Hackensack University Medical Center, Nutley, NJ, 07110, USA. jason.butler@hmh-cdi.org.
Cornell University · USCenter for Discovery · USHackensack University Medical Center · USGeorgetown University · USNYU Langone Health · US

Funding

Rejuvenation of aged hematopoietic stem cells and endothelial niches by thrombospondin-1 blockadeR01AG065436 · NIA · UNIVERSITY OF FLORIDA · PI BUTLER, JASON MATHEW · 2019 to 2023
$2.9M
Modulating signaling pathways in endothelial cells to abate leukemic progression.R01CA204308 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUTLER, JASON MATHEW · 2016 to 2020
$2.0M
"Establishing Pathways for Endothelial Support of Bone Formation with SLIT3"R01AR075585 · NIAMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI GREENBLATT, MATTHEW BLAKE · 2020 to 2024
$1.8M
Modulating endothelial-specific signaling to enhance functional hematopoiesis.R01HL133021 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUTLER, JASON MATHEW · 2016 to 2019
$1.7M
NCI NIH HHS R01 CA204308NHLBI NIH HHS R01 HL133021NIAMS NIH HHS R01 AR075585NIA NIH HHS R01 AG065436
6 · The paper itself

Abstract

Inflammatory signals arising from the microenvironment have emerged as critical regulators of hematopoietic stem cell (HSC) function during diverse processes including embryonic development, infectious diseases, and myelosuppressive injuries caused by irradiation and chemotherapy. However, the contributions of cellular subsets within the microenvironment that elicit niche-driven inflammation remain poorly understood. Here, we identify endothelial cells as a crucial component in driving bone marrow (BM) inflammation and HSC dysfunction observed following myelosuppression. We demonstrate that sustained activation of endothelial MAPK causes NF-κB-dependent inflammatory stress response within the BM, leading to significant HSC dysfunction including loss of engraftment ability and a myeloid-biased output. These phenotypes are resolved upon inhibition of endothelial NF-κB signaling. We identify SCGF as a niche-derived factor that suppresses BM inflammation and enhances hematopoietic recovery following myelosuppression. Our findings demonstrate that chronic endothelial inflammation adversely impacts niche activity and HSC function which is reversible upon suppression of inflammation.

Indexed as

AnimalsAntigens, CDBone MarrowCadherin 5CadherinsEndothelial CellsFemaleHematopoiesisHematopoietic Cell Growth FactorsHematopoietic Stem CellsHematopoietic Stem Cell TransplantationInflammationLectins, C-TypeMaleMiceMitogen-Activated Protein Kinase KinasesAntigens, CDCadherin 5CadherinsHematopoietic Cell Growth FactorsLectins, C-TypeMitogen-Activated Protein Kinase KinasesNF-kappa B

Identifiers

PMID32015345
PMCPMC6997369
OpenAlexW3003515112

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.