Evidence map›Paper›PMID 33376970›Full record

ArticleiScience2020

Beyond Low-Earth Orbit: Characterizing Immune and microRNA Differentials following Simulated Deep Spaceflight Conditions in Mice.

Amber M Paul, Margareth Cheng-Campbell, Elizabeth A Blaber, Sulekha Anand, Sharmila Bhattacharya, Sara R Zwart, Brian E Crucian, Scott M Smith, Robert Meller, Peter Grabham and 1 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. An Update on Neuroaging on Earth and in Spaceflight.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Frontiers in immunology · 2024
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review
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

11 authors at 7 institutions in 1 country.

Amber M PaulUniversities Space Research Association, Columbia, MD 21046, USA.
Margareth Cheng-CampbellDepartment of Biomedical Engineering, Center for Biotechnology & Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.
Elizabeth A BlaberSpace Biosciences Division, NASA Ames Research Center, Moffett Field, CA 94043, USA.
Sulekha AnandDepartment of Biological Sciences, San Jose State University, San Jose, CA 95112, USA.
Sharmila BhattacharyaSpace Biosciences Division, NASA Ames Research Center, Moffett Field, CA 94043, USA.
Sara R ZwartDepartment of Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, TX 77555, USA.
Brian E CrucianNASA Johnson Space Center, Houston, TX 77058, USA.
Scott M SmithNASA Johnson Space Center, Houston, TX 77058, USA.
Robert MellerDepartment of Neurobiology/Pharmacology, Morehouse School of Medicine, Atlanta, GA 30310, USA.
Peter GrabhamCenter for Radiological Research, Columbia University, New York, NY 10027, USA.
Afshin BeheshtiKBR, Space Biosciences Division, NASA Ames Research Center, Moffett Field, CA 94043, USA.
Ames Research Center · USJohnson Space Center · USColumbia University · USMorehouse School of Medicine · USRensselaer Polytechnic Institute · USSan Jose State University · USThe University of Texas Medical Branch at Galveston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spaceflight missions can cause immune system dysfunction in astronauts with little understanding of immune outcomes in deep space. This study assessed immune responses in mice following ground-based, simulated deep spaceflight conditions, compared with data from astronauts on International Space Station missions. For ground studies, we simulated microgravity using the hindlimb unloaded mouse model alone or in combination with acute simulated galactic cosmic rays or solar particle events irradiation. Immune profiling results revealed unique immune diversity following each experimental condition, suggesting each stressor results in distinct circulating immune responses, with clear consequences for deep spaceflight. Circulating plasma microRNA sequence analysis revealed involvement in immune system dysregulation. Furthermore, a large astronaut cohort showed elevated inflammation during low-Earth orbit missions, thereby supporting our simulated ground experiments in mice. Herein, circulating immune biomarkers are defined by distinct deep space irradiation types coupled to simulated microgravity and could be targets for future space health initiatives.

Indexed as

ImmunologySpace Sciences

Identifiers

PMID33376970
PMCPMC7756144
OpenAlexW3108839190

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.