Evidence map›Paper›PMID 30275302›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Space radiation triggers persistent stress response, increases senescent signaling, and decreases cell migration in mouse intestine.

Santosh Kumar, Shubhankar Suman, Albert J Fornace, Kamal Datta

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Distinct molecular responses of human intestinal organoids to proton and photon radiation.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. An Update on Neuroaging on Earth and in Spaceflight.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Santosh KumarDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, DC 20057.ORCID 0000-0002-4044-7005
Shubhankar SumanDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, DC 20057.
Albert J FornaceDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, DC 20057.ORCID 0000-0001-9695-085X
Kamal DattaDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, DC 20057; kd257@georgetown.edu.
Georgetown University · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
NCI NIH HHS P30 CA051008
6 · The paper itself

Abstract

Proliferative gastrointestinal (GI) tissue is radiation-sensitive, and heavy-ion space radiation with its high-linear energy transfer (high-LET) and higher damaging potential than low-LET γ-rays is predicted to compromise astronauts' GI function. However, much uncertainty remains in our understanding of how heavy ions affect coordinated epithelial cell migration and extrusion, which are essential for GI homeostasis. Here we show using mouse small intestine as a model and BrdU pulse labeling that cell migration along the crypt-villus axis is persistently decreased after a low dose of heavy-ion

Indexed as

AnimalsCell MovementCellular SenescenceEpithelial CellsGamma RaysIntestinesIron RadioisotopesMaleMiceMice, Inbred C57BLSignal TransductionStress, PhysiologicalWhole-Body IrradiationIron Radioisotopescytoskeleton remodelingDNA damageintestinal epithelial cell migrationSASPsenescence

Identifiers

PMID30275302
PMCPMC6196540
OpenAlexW2893184302

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.