Evidence map›Paper›PMID 37493006›Full record

ReviewAging cell2023

Circadian regulation in aging: Implications for spaceflight and life on earth.

Deeksha Malhan, Britt Schoenrock, Müge Yalçin, Dieter Blottner, Angela Relógio

Open access · goldAbstract readReview
In one paragraph

Review in Aging cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Nasal Mucosa-Derived Extracellular Vesicles as a Systemic Antiaging Intervention.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Review
  6. Review
  7. An Update on Neuroaging on Earth and in Spaceflight.International journal of molecular sciences · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. "Time Is out of Joint" in Pluripotent Stem Cells: How and Why.International journal of molecular sciences · 2024
    Review
  12. Review
  13. 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

5 authors at 2 institutions in 1 country.

Deeksha MalhanInstitute for Systems Medicine and Faculty of Human Medicine, MSH Medical School Hamburg, Hamburg, Germany.ORCID 0000-0002-5634-3833
Britt SchoenrockInstitute of Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Müge YalçinInstitute for Systems Medicine and Faculty of Human Medicine, MSH Medical School Hamburg, Hamburg, Germany.
Dieter BlottnerInstitute of Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
Angela RelógioInstitute for Systems Medicine and Faculty of Human Medicine, MSH Medical School Hamburg, Hamburg, Germany.
Humboldt-Universität zu Berlin · DEMSH Medical School Hamburg – University of Applied Sciences and Medical University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alterations in the circadian system are characteristic of aging on Earth. With the decline in physiological processes due to aging, several health concerns including vision loss, cardiovascular disorders, cognitive impairments, and muscle mass loss arise in elderly populations. Similar health risks are reported as "red flag" risks among astronauts during and after a long-term Space exploration journey. However, little is known about the common molecular alterations underlying terrestrial aging and space-related aging in astronauts, and controversial conclusions have been recently reported. In light of the regulatory role of the circadian clock in the maintenance of human health, we review here the overlapping role of the circadian clock both on aging on Earth and spaceflight with a focus on the four most affected systems: visual, cardiovascular, central nervous, and musculoskeletal systems. In this review, we briefly introduce the regulatory role of the circadian clock in specific cellular processes followed by alterations in those processes due to aging. We next summarize the known molecular alterations associated with spaceflight, highlighting involved clock-regulated genes in space flown Drosophila, nematodes, small mammals, and astronauts. Finally, we discuss common genes that are altered in terms of their expression due to aging on Earth and spaceflight. Altogether, the data elaborated in this review strengthen our hypothesis regarding the timely need to include circadian dysregulation as an emerging hallmark of aging on Earth and beyond.

Indexed as

Circadian ClocksSpace FlightAgedAgingAnimalsCircadian RhythmDrosophilaHumansMammalsagingbiological agingcircadian clockcircadian rhythmsspace explorationspaceflight

Identifiers

PMID37493006
PMCPMC10497835
OpenAlexW4385264046

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.