Evidence map›Paper›PMID 27998314›Full record

ArticleMicrobiome2016

Resilient microorganisms in dust samples of the International Space Station-survival of the adaptation specialists.

Maximilian Mora, Alexandra Perras, Tatiana A Alekhova, Lisa Wink, Robert Krause, Alina Aleksandrova, Tatiana Novozhilova, Christine Moissl-Eichinger

Open access · goldAbstract read
In one paragraph

Article in Microbiome, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 77 citations in OpenAlex.

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  13. Phenotypic, genomic, and transcriptomic changes in an Acinetobacter baumannii strain after spaceflight in China's Tiangong-2 space laboratory.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
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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

8 authors at 4 institutions in 3 countries.

Maximilian MoraDepartment for Internal Medicine, Section of Infectious Diseases and Tropical Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Alexandra PerrasDepartment for Internal Medicine, Section of Infectious Diseases and Tropical Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Tatiana A AlekhovaLomonosov Moscow State University, Leninskie Gory, 119991, Moscow, Russia.
Lisa WinkDepartment for Internal Medicine, Section of Infectious Diseases and Tropical Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Robert KrauseDepartment for Internal Medicine, Section of Infectious Diseases and Tropical Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Alina AleksandrovaLomonosov Moscow State University, Leninskie Gory, 119991, Moscow, Russia.
Tatiana NovozhilovaLomonosov Moscow State University, Leninskie Gory, 119991, Moscow, Russia.
Christine Moissl-EichingerDepartment for Internal Medicine, Section of Infectious Diseases and Tropical Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria. christine.moissl-eichinger@medunigraz.at.
Lomonosov Moscow State University · RUMedical University of Graz · ATBioTechMed-Graz · ATUniversity of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe International Space Station (ISS) represents a unique biotope for the human crew but also for introduced microorganisms. Microbes experience selective pressures such as microgravity, desiccation, poor nutrient-availability due to cleaning, and an increased radiation level. We hypothesized that the microbial community inside the ISS is modified by adapting to these stresses. For this reason, we analyzed 8-12 years old dust samples from Russian ISS modules with major focus on the long-time surviving portion of the microbial community. We consequently assessed the cultivable microbiota of these samples in order to analyze their extremotolerant potential against desiccation, heat-shock, and clinically relevant antibiotics. In addition, we studied the bacterial and archaeal communities from the stored Russian dust samples via molecular methods (next-generation sequencing, NGS) and compared our new data with previously derived information from the US American ISS dust microbiome.

resultsWe cultivated and identified in total 85 bacterial, non-pathogenic isolates (17 different species) and 1 fungal isolate from the 8-12 year old dust samples collected in the Russian segment of the ISS. Most of these isolates exhibited robust resistance against heat-shock and clinically relevant antibiotics. Microbial 16S rRNA gene and archaeal 16S rRNA gene targeting Next Generation Sequencing showed signatures of human-associated microorganisms (Corynebacterium, Staphylococcus, Coprococcus etc.), but also specifically adapted extremotolerant microorganisms. Besides bacteria, the detection of archaeal signatures in higher abundance was striking.

conclusionsOur findings reveal (i) the occurrence of living, hardy microorganisms in archived Russian ISS dust samples, (ii) a profound resistance capacity of ISS microorganisms against environmental stresses, and (iii) the presence of archaeal signatures on board. In addition, we found indications that the microbial community in the Russian segment dust samples was different to recently reported US American ISS microbiota.

Indexed as

SpacecraftAcclimatizationArchaeaBacteriaDesiccationDustExtreme EnvironmentsExtremophilesHigh-Throughput Nucleotide SequencingHumansMicrobial Sensitivity TestsMicrobiotaRNA, Ribosomal, 16SSpace FlightWeightlessnessDustRNA, Ribosomal, 16SArchaeaConfined habitatExtremotolerantInternational Space StationMicrobiome

Identifiers

PMID27998314
PMCPMC5175303
OpenAlexW2561162917

What OpenQuestion holds

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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.