Evidence map›Paper›PMID 34288924›Full record

ArticlePloS one2021

Gene expression changes in male and female rhesus macaque 60 days after irradiation.

Matthäus Majewski, Patrick Ostheim, Zoya Gluzman-Poltorak, Vladimir Vainstein, Lena Basile, Simone Schüle, Michael Haimerl, Christian Stroszczynski, Matthias Port, Michael Abend

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. 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

10 authors at 6 institutions in 3 countries.

Matthäus MajewskiBundeswehr Institute of Radiobiology, Munich, Germany.ORCID 0000-0002-3731-2441
Patrick OstheimBundeswehr Institute of Radiobiology, Munich, Germany.
Zoya Gluzman-PoltorakNeumedicines Inc, Pasadena, CA, United States of America.
Vladimir VainsteinNeumedicines Inc, Pasadena, CA, United States of America.
Lena BasileNeumedicines Inc, Pasadena, CA, United States of America.
Simone SchüleBundeswehr Institute of Radiobiology, Munich, Germany.
Michael HaimerlDepartment of Radiology, University Hospital Regensburg, Regensburg, Germany.
Christian StroszczynskiDepartment of Radiology, University Hospital Regensburg, Regensburg, Germany.
Matthias PortBundeswehr Institute of Radiobiology, Munich, Germany.ORCID 0000-0002-8496-5883
Michael AbendBundeswehr Institute of Radiobiology, Munich, Germany.
Bundeswehr Medical Service Academy · DEUniversity Hospital Regensburg · DEApplied StemCell (United States) · USBundeswehrkrankenhaus · DEHadassah Medical Center · ILNeumedicines (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTranscriptome changes can be expected in survivors after lethal irradiation. We aimed to characterize these in males and females and after different cytokine treatments 60 days after irradiation. MATERIAL AND

methodsMale and female rhesus macaques (n = 142) received a whole-body exposure with 700 cGy, from which 60 animals survived. Peripheral whole blood was drawn pre-exposure and before sacrificing the surviving animals after 60 days.

resultsWe evaluated gene expression in a three-phase study design. Phase I was a whole-genome screening (NGS) for mRNAs using five pre- and post-exposure RNA samples from both sexes (n = 20). Differential gene expression (DGE) was calculated between samples of survivors and pre-exposure samples (reference), separately for males and females. 1,243 up- and down-regulated genes were identified with 30-50% more deregulated genes in females. 37 candidate mRNAs were chosen for qRT-PCR validation in phase II using the remaining samples (n = 117). Altogether 17 genes showed (borderline) significant (t-test) DGE in groups of untreated or treated animals. Nine genes (CD248, EDAR, FAM19A5, GAL3ST4, GCNT4, HBG2/1, LRRN1, NOG, SYT14) remained with significant changes and were detected in at least 50% of samples per group. Panther analysis revealed an overlap between both sexes, related to the WNT signaling pathway, cell adhesion and immunological functions. For phase III, we validated the nine genes with candidate genes (n = 32) from an earlier conducted study on male baboons. Altogether 14 out of 41 genes showed a concordantly DGE across both species in a bilateral comparison.

conclusionsSixty days after radiation exposure, we identified (1) sex and cytokine treatment independent transcriptional changes, (2) females with almost twice as much deregulated genes appeared more radio-responsive than males, (3) Panther analysis revealed an association with immunological processes and WNT pathway for both sexes.

Indexed as

Whole-Body IrradiationAnimalsFemaleGene Expression RegulationMacaca mulattaMaleRadiation Injuries, Experimental

Identifiers

PMID34288924
PMCPMC8294544
OpenAlexW3186159340

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.