Evidence map›Paper›PMID 39824814›Full record

ArticleNature communications2025

Microbial biogeography along a 2578 km transect on the East Antarctic Plateau.

Victor Parro, María Ángeles Lezcano, Mercedes Moreno-Paz, Alfonso F Davila, Armando Azua-Bustos, Miriam García-Villadangos, Jacek Wierzchos, Miguel Ángel Fernández-Martínez, Ramón Larramendi, Hilo Moreno and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Disentangling bacterial diversity and biogeography in snow-covered regions.World journal of microbiology & biotechnology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

19 authors.

Victor ParroCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain. parrogv@cab.inta-csic.es.ORCID http://orcid.org/0000-0003-3738-0724
María Ángeles LezcanoCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.
Mercedes Moreno-PazCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.ORCID http://orcid.org/0000-0003-1245-3253
Alfonso F DavilaNASA Ames Research Center, Mountain View, CA, USA.ORCID http://orcid.org/0000-0002-0977-9909
Armando Azua-BustosCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.ORCID http://orcid.org/0000-0002-6590-4145
Miriam García-VilladangosCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.ORCID http://orcid.org/0000-0002-3928-3592
Jacek WierzchosMuseo Nacional de Ciencias Naturales, CSIC, Madrid, Spain.
Miguel Ángel Fernández-MartínezCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.
Ramón LarramendiWindSled, Tierras Polares, Madrid, Spain.
Hilo MorenoWindSled, Tierras Polares, Madrid, Spain.
Ignacio OficialdeguiWindSled, Tierras Polares, Madrid, Spain.
Manuel OliveraWindSled, Tierras Polares, Madrid, Spain.
Miguel Redondo-NietoDepartamento de Biología, Universidad Autónoma de Madrid, Madrid, Spain.
Pedro Mustieles-Del-SerCentro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.ORCID http://orcid.org/0000-0002-8331-2944
Mariusz PotockiClimate Change Institute, University of Maine, Orono, ME, USA.ORCID http://orcid.org/0000-0002-1110-9568
Paul Andrew MayewskiClimate Change Institute, University of Maine, Orono, ME, USA.ORCID http://orcid.org/0000-0002-3360-763X
Sergi González-HerreroWSL Institute for Snow and Avalanche Research SLF, Davos, Switzerland.ORCID http://orcid.org/0000-0002-2505-2435
Ana Justel *Departamento de Matemáticas. Universidad Autónoma de Madrid, Madrid, Spain.ORCID http://orcid.org/0000-0003-3335-0579
Antonio Quesada *Centro de Astrobiologia (CAB), INTA-CSIC, Torrejón de Ardoz, Madrid, Spain.ORCID http://orcid.org/0000-0002-8913-5993

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microorganisms are present in snow/ice of the Antarctic Plateau, but their biogeography and metabolic state under extreme local conditions are poorly understood. Here, we show the diversity and distribution of microorganisms in air (1.5 m height) and snow/ice down to 4 m depth at three distant latitudes along a 2578 km transect on the East Antarctic Plateau on board an environmentally friendly, mobile platform. Results demonstrate the widespread distribution of microorganisms in the ice down to at least 4 m depth. Data point to geochemical and bacterial geographic distribution that correlate with wind trajectory and speed, modulated by local gathering and recirculation of microorganisms through snow drifting. Reservoir effects and community selection appear to occur over time, favoring microorganisms best adapted to hypothermal and hyperarid conditions. A new cyanobacterial species (Gloeocapsopsis sp) was isolated from 3 to 4 m depth. Our findings suggest that some microorganisms could exhibit transient, basal metabolic activity when associated to high salt particles, contributing to set biodiversity patterns and biogeographic compartmentalization on Antarctic Plateau ice.

Indexed as

CyanobacteriaIce CoverSnowAntarctic RegionsBacteriaBiodiversityPhylogenyPhylogeographyWind

Identifiers

PMID39824814
PMCPMC11742046

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.