Evidence map›Paper›PMID 41294819›Full record

ArticleCells2025

cGAS/STING Pathway Mediates Accelerated Intestinal Cell Senescence and SASP After GCR Exposure in Mice.

Santosh Kumar, Kamendra Kumar, Jerry Angdisen, Shubhankar Suman, Bhaskar V S Kallakury, Albert J Fornace

Abstract read
In one paragraph

Article in Cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
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.

Santosh KumarDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Research Building, Room E504, 3970 Reservoir Rd., NW, Washington, DC 20057, USA.ORCID 0000-0002-4044-7005
Kamendra KumarDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Research Building, Room E504, 3970 Reservoir Rd., NW, Washington, DC 20057, USA.ORCID 0000-0002-3091-8520
Jerry AngdisenDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Research Building, Room E504, 3970 Reservoir Rd., NW, Washington, DC 20057, USA.
Shubhankar SumanDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Research Building, Room E504, 3970 Reservoir Rd., NW, Washington, DC 20057, USA.ORCID 0000-0002-9197-0461
Bhaskar V S KallakuryDepartment of Pathology, Georgetown University Medical Center, Washington, DC 20057, USA.
Albert J FornaceDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Research Building, Room E504, 3970 Reservoir Rd., NW, Washington, DC 20057, USA.ORCID 0000-0001-9695-085X

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI MARCUS S NOEL · 1990 to 2026
$71.5M
NASA 80NSSC22K1279NASA NNX15AI21GNCI NIH HHS P30 CA051008
6 · The paper itself

Abstract

Long-duration space missions expose astronauts to galactic cosmic radiation (GCR), a complex spectrum of high-charge, high-energy (HZE) ions that pose significant risks of chronic tissue injury. To model these effects, we examined intestinal outcomes in wild-type mice 5 months after low-dose (50 cGy) 33-ion mixed-field GCR simulation (GCRsim). GCRsim induced sustained DNA double-strand breaks (DSBs) and oxidative stress, as shown by elevated γH2AX foci and 4-HNE staining. Intestinal epithelial cells (IECs) exhibited pronounced senescence, marked by increased SA-β-gal activity, p16 upregulation, LaminB1 loss, and induction of senescence-associated secretory phenotype (SASP) cytokines (

Indexed as

Cellular SenescenceCosmic RadiationIntestinesMembrane ProteinsNucleotidyltransferasesSenescence-Associated Secretory PhenotypeSignal TransductionAnimalsCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDNA Breaks, Double-StrandedIntestinal MucosaMaleMiceMice, Inbred C57BLOxidative StressSTING ProteincGAS protein, mouseCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseMembrane ProteinsNucleotidyltransferasesSting1 protein, mouseSTING ProteincGAS/STING signalingDNA damagegalactic cosmic radiationinflammationintestinal barrier integritysenescencesenescence associated secretory phenotype

Identifiers

PMID41294819
PMCPMC12651403

What OpenQuestion holds

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Registered trials

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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.