Evidence map›Paper›PMID 39455588›Full record

ArticleNPJ microgravity2024

Development and implementation of a simulated microgravity setup for edible cyanobacteria.

Gabriele Ellena, Jana Fahrion, Surya Gupta, Claude-Gilles Dussap, Arianna Mazzoli, Natalie Leys, Felice Mastroleo

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

7 authors.

Gabriele EllenaMicrobiology Unit, Nuclear Medical Applications, Belgian Nuclear Research Center SCK CEN, Mol, Belgium.ORCID http://orcid.org/0000-0003-3185-9902
Jana FahrionMicrobiology Unit, Nuclear Medical Applications, Belgian Nuclear Research Center SCK CEN, Mol, Belgium.
Surya GuptaMicrobiology Unit, Nuclear Medical Applications, Belgian Nuclear Research Center SCK CEN, Mol, Belgium.ORCID http://orcid.org/0000-0002-6290-6161
Claude-Gilles DussapUniversité Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France.
Arianna MazzoliUniversità degli Studi di Napoli Federico II, Department of Biology, Complesso Universitario di Monte Sant'Angelo, Edificio 7, Via Cinthia, I-80126, Napoli, Italy.ORCID http://orcid.org/0000-0003-4096-443X
Natalie LeysMicrobiology Unit, Nuclear Medical Applications, Belgian Nuclear Research Center SCK CEN, Mol, Belgium.ORCID http://orcid.org/0000-0002-4556-5211
Felice MastroleoMicrobiology Unit, Nuclear Medical Applications, Belgian Nuclear Research Center SCK CEN, Mol, Belgium. Felice.mastroleo@sckcen.be.ORCID http://orcid.org/0000-0002-9815-8038

Funding

Federaal Wetenschapsbeleid (Belgian Federal Science Policy Office) 4000101547
6 · The paper itself

Abstract

Regenerative life support systems for space crews recycle waste into water, food, and oxygen using different organisms. The European Space Agency's MELiSSA program uses the cyanobacterium Limnospira indica PCC8005 for air revitalization and food production. Before space use, components' compatibility with reduced gravity was tested. This study introduced a ground analog for microgravity experiments with oxygenic cyanobacteria under continuous illumination, using a random positioning machine (RPM) setup. L. indica PCC8005 grew slower under low-shear simulated microgravity, with proteome analysis revealing downregulation of ribosomal proteins, glutamine synthase, and nitrate uptake transporters, and upregulation of gas vesicle, photosystem I and II, and carboxysome proteins. Results suggested inhibition due to high oxygen partial pressure, causing carbon limitation when cultivated in low-shear simulated microgravity. A thicker stagnant fluid boundary layer reducing oxygen release in simulated microgravity was observed. These findings validate this RPM setup for testing the effects of non-terrestrial gravity on photosynthetic microorganisms.

Identifiers

PMID39455588
PMCPMC11511917

What OpenQuestion holds

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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.