Evidence map›Paper›PMID 35788117›Full record

ArticleJCI insight2022

Somatic gene mutations expose cytoplasmic DNA to co-opt the cGAS/STING/NLRP3 axis in myelodysplastic syndromes.

Amy F McLemore, Hsin-An Hou, Benjamin S Meyer, Nghi B Lam, Grace A Ward, Amy L Aldrich, Matthew A Rodrigues, Alexis Vedder, Ling Zhang, Eric Padron and 5 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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  15. The 4EHP-mediated translational repression of cGAS impedes the host immune response against DNA viruses.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

15 authors at 6 institutions in 2 countries.

Amy F McLemoreDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Hsin-An HouDepartment of Internal Medicine, National Taiwan University Hospital (NTUH), Taipei, Taiwan, Republic of China.
Benjamin S MeyerDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Nghi B LamDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Grace A WardDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Amy L AldrichDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Matthew A RodriguesLuminex Corporation, Seattle, Washington, USA.
Alexis VedderDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Ling ZhangDepartment of Hematopathology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Eric PadronDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Nicole D VinceletteDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
David A SallmanDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Omar Abdel-WahabHuman Oncology and Pathogenesis Program and Leukemia Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Alan F ListDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Kathy L McGrawDepartment of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, Florida, USA.
Moffitt Cancer Center · USLuminex (United States) · USMemorial Sloan Kettering Cancer Center · USNational Institutes of Health · USNational Taiwan University Hospital · TWUniversity of South Florida · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI Christine O'Connell · 1998 to 2026
$93.5M
NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA076292
6 · The paper itself

Abstract

NLRP3 inflammasome and IFN-stimulated gene (ISG) induction are key biological drivers of ineffective hematopoiesis and inflammation in myelodysplastic syndromes (MDSs). Gene mutations involving mRNA splicing and epigenetic regulatory pathways induce inflammasome activation and myeloid lineage skewing in MDSs through undefined mechanisms. Using immortalized murine hematopoietic stem and progenitor cells harboring these somatic gene mutations and primary MDS BM specimens, we showed accumulation of unresolved R-loops and micronuclei with concurrent activation of the cytosolic sensor cyclic GMP-AMP synthase. Cyclic GMP-AMP synthase/stimulator of IFN genes (cGAS/STING) signaling caused ISG induction, NLRP3 inflammasome activation, and maturation of the effector protease caspase-1. Deregulation of RNA polymerase III drove cytosolic R-loop generation, which upon inhibition, extinguished ISG and inflammasome response. Mechanistically, caspase-1 degraded the master erythroid transcription factor, GATA binding protein 1, provoking anemia and myeloid lineage bias that was reversed by cGAS inhibition in vitro and in Tet2-/- hematopoietic stem and progenitor cell-transplanted mice. Together, these data identified a mechanism by which functionally distinct mutations converged upon the cGAS/STING/NLRP3 axis in MDS, directing ISG induction, pyroptosis, and myeloid lineage skewing.

Indexed as

InflammasomesMyelodysplastic SyndromesAnimalsCaspasesDNAMembrane ProteinsMiceMutationNLR Family, Pyrin Domain-Containing 3 ProteinNucleotidyltransferasesSTING ProteinCaspasesDNAInflammasomesMembrane ProteinsNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseNucleotidyltransferasesSting1 protein, mouseSTING ProteinHematologyLeukemiasOncology

Identifiers

PMID35788117
PMCPMC9462508
OpenAlexW4283826467

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.