Evidence map›Paper›PMID 34887485›Full record

ArticleCommunications biology2021

Nrf2 plays a critical role in the metabolic response during and after spaceflight.

Akira Uruno, Daisuke Saigusa, Takafumi Suzuki, Akane Yumoto, Tomohiro Nakamura, Naomi Matsukawa, Takahiro Yamazaki, Ristumi Saito, Keiko Taguchi, Mikiko Suzuki and 12 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 0.33Science advances · 2026
    Article
  5. Review
  6. Aging and Altered Gravity: A Cellular Perspective.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  7. Review
  8. Review
  9. Upregulation ofFrontiers in physiology · 2024
    Article
  10. Targeting Nrf2 signaling in dry eye.International journal of ophthalmology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. 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

22 authors at 3 institutions in 2 countries.

Akira Uruno *Department of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0002-9224-0161
Daisuke Saigusa *Department of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Takafumi SuzukiDepartment of Medical Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0002-3425-8208
Akane YumotoJEM Utilization Center, Human Spaceflight Technology Directorate, JAXA, Tsukuba, Japan.
Tomohiro NakamuraDepartment of Health Record Informatics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Naomi MatsukawaDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Takahiro YamazakiLaboratory of Oncology, Pharmacy Practice and Sciences, Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai, Japan.
Ristumi SaitoDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Keiko TaguchiDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0002-5798-0076
Mikiko SuzukiDepartment of Medical Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0003-3237-9919
Norio SuzukiDivision of Oxygen Biology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0001-6100-3350
Akihito OtsukiDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0003-1516-1010
Fumiki KatsuokaDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0003-0939-7887
Eiji HishinumaDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Risa OkadaJEM Utilization Center, Human Spaceflight Technology Directorate, JAXA, Tsukuba, Japan.
Seizo KoshibaDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Yoshihisa TomiokaLaboratory of Oncology, Pharmacy Practice and Sciences, Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai, Japan.
Ritsuko ShimizuDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0001-6672-7606
Masaki ShirakawaJEM Utilization Center, Human Spaceflight Technology Directorate, JAXA, Tsukuba, Japan.
Thomas W KenslerTranslational Research Program, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-6676-261X
Dai ShibaJEM Utilization Center, Human Spaceflight Technology Directorate, JAXA, Tsukuba, Japan. shiba.dai@jaxa.jp.ORCID http://orcid.org/0000-0003-3808-5428
Masayuki YamamotoDepartment of Integrative Genomics, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan. masiyamamoto@med.tohoku.ac.jp.ORCID http://orcid.org/0000-0002-9073-9436
Tohoku University · JPFred Hutch Cancer Center · USJapan Aerospace Exploration Agency · JP

Funding

Targeting Nrf2 for Cancer ChemopreventionR35CA197222 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KENSLER, THOMAS W · 2015 to 2021
$6.7M
NCI NIH HHS R35 CA197222
6 · The paper itself

Abstract

Space travel induces stresses that contribute to health problems, as well as inducing the expression of Nrf2 (NF-E2-related factor-2) target genes that mediate adaptive responses to oxidative and other stress responses. The volume of epididymal white adipose tissue (eWAT) in mice increases during spaceflight, a change that is attenuated by Nrf2 knockout. We conducted metabolome analyses of plasma from wild-type and Nrf2 knockout mice collected at pre-flight, in-flight and post-flight time points, as well as tissues collected post-flight to clarify the metabolic responses during and after spaceflight and the contribution of Nrf2 to these responses. Plasma glycerophospholipid and sphingolipid levels were elevated during spaceflight, whereas triacylglycerol levels were lower after spaceflight. In wild-type mouse eWAT, triacylglycerol levels were increased, but phosphatidylcholine levels were decreased, and these changes were attenuated in Nrf2 knockout mice. Transcriptome analyses revealed marked changes in the expression of lipid-related genes in the liver and eWAT after spaceflight and the effects of Nrf2 knockout on these changes. Based on these results, we concluded that space stress provokes significant responses in lipid metabolism during and after spaceflight; Nrf2 plays critical roles in these responses.

Indexed as

Space FlightAdipose Tissue, WhiteAnimalsEpididymisMaleMetabolomeMiceMice, KnockoutNF-E2-Related Factor 2Nfe2l2 protein, mouseNF-E2-Related Factor 2

Identifiers

PMID34887485
PMCPMC8660801
OpenAlexW4200280686

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.