Evidence map›Paper›PMID 38201250›Full record

ArticleCells2023

LGR5+ Intestinal Stem Cells Display Sex-Dependent Radiosensitivity.

Ryan C Zitter, Rishi Man Chugh, Payel Bhanja, Bruce F Kimler, Subhrajit Saha

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. 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
2.8field-weighted citation impact, top 9% 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, 12 citations in OpenAlex.

  1. Proton FLASH Exposure Preserves Gut Commensal Microbiomes and Spares Intestinal Stem Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Activation of Angiotensin-Converting Enzyme 2 Mitigates Gastrointestinal Acute Radiation Syndrome.International journal of radiation oncology, biology, physics · 2026
    Article
  3. Investigating the oxygen dependence of FLASH-RT using electron paramagnetic resonance imaging.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2026
    Article
  4. Article
  5. Article
  6. Distinct molecular responses of human intestinal organoids to proton and photon radiation.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Intestinal organ chips for disease modelling and personalized medicine.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Ryan C ZitterDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, KS 66160, USA.ORCID 0000-0003-4313-9363
Rishi Man ChughDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, KS 66160, USA.ORCID 0000-0003-4036-6878
Payel BhanjaDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Bruce F KimlerDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, KS 66160, USA.ORCID 0000-0001-7021-6964
Subhrajit SahaDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, KS 66160, USA.ORCID 0000-0002-7287-073X
University of Kansas Medical Center · USThe University of Kansas Cancer Center · US

Funding

Triterpenoids in mitigation of radiation induced acute or delayed inflammationU01AI170036 · NIAID · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Richard J DiPaolo, John Mark Perry · 2022 to 2026
$3.7M
NIAID NIH HHS U01 AI170036NIH HHS U01AI170036
6 · The paper itself

Abstract

Tissue radiosensitivity plays a critical role in the overall outcome of radiation therapy. Identifying characteristics that predict how a patient may respond to radiotherapy enables clinicians to maximize the therapeutic window. Limited clinical data have suggested a difference in male and female radiotherapy outcomes. Radiotherapy for gastrointestinal malignancy is still a challenge due to intestinal sensitivity to radiation toxicity. In this manuscript, we demonstrated sex-specific differences in intestinal epithelial radiosensitivity. In a mouse model of abdominal irradiation, we observed a significant increase in oxidative stress and injury in males compared to females. Lgr5+ve intestinal stem cells from male mice showed higher sensitivity to radiation-induced toxicity. However, sex-specific differences in intestinal radiosensitivity were not dependent on sex hormones, as we demonstrated similar sex-specific radiosensitivity differences in pre-pubescent mice. In an ex vivo study, we found that patient-derived intestinal organoid (PID) from males showed higher sensitivity to radiation compared to females as evident from loss of budding crypts, organoid size, and membrane integrity. Transcriptomic analysis of human Lgr5+ intestinal stem cells suggested radiation-induced upregulation of mitochondrial oxidative metabolism in males compared to females, a possible mechanism for radiosensitivity differences.

Indexed as

Cell RespirationRadiation InjuriesAnimalsCell DivisionDisease Models, AnimalFemaleHumansMaleMiceRadiation ToleranceReceptors, G-Protein-CoupledStem CellsLGR5 protein, humanReceptors, G-Protein-CoupledISCsLGR5+oxidative stressradiosensitivity

Identifiers

PMID38201250
PMCPMC10778194
OpenAlexW4390235887

What Socratic 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 Socratic graph.