Evidence map›Paper›PMID 39537632›Full record

ArticleNPJ microgravity2024

Systematic screening of 42 vancomycin-resistant Enterococcus faecium strains for resistance, biofilm, and desiccation in simulated microgravity.

Franca Arndt, Katharina Siems, Sarah V Walker, Noelle C Bryan, Stefan Leuko, Ralf Moeller, Alessa L Boschert

Abstract read
In one paragraph

Article in NPJ microgravity, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Biofilms: from the cradle of life to life support.NPJ biofilms and microbiomes · 2026
    Review
  2. Article
  3. Article
  4. The Effect ofMicroorganisms · 2025
    Article
  5. 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

7 authors.

Franca ArndtInstitute of Aerospace Medicine, Aerospace Microbiology, German Aerospace Center (DLR), Cologne, Germany. franca.arndt@dlr.de.ORCID http://orcid.org/0000-0003-0977-3969
Katharina SiemsInstitute of Aerospace Medicine, Aerospace Microbiology, German Aerospace Center (DLR), Cologne, Germany.ORCID http://orcid.org/0000-0001-7349-0846
Sarah V WalkerInstitute for Medical Microbiology, Immunology and Hygiene, University Hospital of Cologne, Cologne, Germany.
Noelle C BryanDepartment of Cardiac Surgery, Brigham and Women's Hospital, Boston, MA, USA.
Stefan LeukoInstitute of Aerospace Medicine, Aerospace Microbiology, German Aerospace Center (DLR), Cologne, Germany.
Ralf MoellerInstitute of Aerospace Medicine, Aerospace Microbiology, German Aerospace Center (DLR), Cologne, Germany.
Alessa L BoschertInstitute for Medical Microbiology, Immunology and Hygiene, University Hospital of Cologne, Cologne, Germany.ORCID http://orcid.org/0000-0002-0004-8966

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vancomycin-resistant Enterococcus faecium (VRE) presents significant challenges in healthcare, particularly for hospitalized and immunocompromised patients, including astronauts with dysregulated immune function. We investigated 42 clinical E. faecium isolates in simulated microgravity (sim. µg) using a 2-D Clinostat, with standard gravity conditions (1 g) as a control. Isolates were tested against 22 antibiotics and characterized for biofilm formation and desiccation tolerance. Results showed varied responses in minimum inhibitory concentration (MIC) values for seven antibiotics after sim. µg exposure. Additionally, 55% of isolates showed a trend of increased biofilm production, and 59% improved desiccation tolerance. This investigation provides initial insights into E. faecium's changes in response to simulated spaceflight, revealing shifts in antibiotic resistance, biofilm formation, and desiccation tolerance. The observed adaptability emphasizes the need to further understand VRE's resilience to microgravity, which is crucial for preventing infections and ensuring crew health on future long-duration space missions.

Identifiers

PMID39537632
PMCPMC11561132

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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.