Evidence map›Paper›PMID 27315168›Full record

ArticleExtremophiles : life under extreme conditions2016

Diversity of extremophilic bacteria in the sediment of high-altitude lakes located in the mountain desert of Ojos del Salado volcano, Dry-Andes.

Júlia Margit Aszalós, Gergely Krett, Dóra Anda, Károly Márialigeti, Balázs Nagy, Andrea K Borsodi

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Article in Extremophiles : life under extreme conditions, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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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

9 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Júlia Margit AszalósDepartment of Microbiology, Eötvös Loránd University, Pázmány Péter sétány 1/C, 1117, Budapest, Hungary.
Gergely KrettDepartment of Microbiology, Eötvös Loránd University, Pázmány Péter sétány 1/C, 1117, Budapest, Hungary.
Dóra AndaDepartment of Microbiology, Eötvös Loránd University, Pázmány Péter sétány 1/C, 1117, Budapest, Hungary.
Károly MárialigetiDepartment of Microbiology, Eötvös Loránd University, Pázmány Péter sétány 1/C, 1117, Budapest, Hungary.
Balázs NagyDepartment of Physical Geography, Eötvös Loránd University, Pázmány P. sétány 1/C, 1117, Budapest, Hungary.
Andrea K BorsodiDepartment of Microbiology, Eötvös Loránd University, Pázmány Péter sétány 1/C, 1117, Budapest, Hungary. borsodi.andrea@ttk.elte.hu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ojos del Salado, the highest volcano on Earth is surrounded by a special mountain desert with extreme aridity, great daily temperature range, intense solar radiation, and permafrost from 5000 meters above sea level. Several saline lakes and permafrost derived high-altitude lakes can be found in this area, often surrounded by fumaroles and hot springs. The aim of this study was to gain information about the bacterial communities inhabiting the sediment of high-altitude lakes of the Ojos del Salado region located between 3770 and 6500 m. Altogether 11 sediment samples from 4 different altitudes were examined with 16S rRNA gene based denaturing gradient gel electrophoresis and clone libraries. Members of 17 phyla or candidate divisions were detected with the dominance of Proteobacteria, Acidobacteria, Actinobacteria and Bacteroidetes. The bacterial community composition was determined mainly by the altitude of the sampling sites; nevertheless, the extreme aridity and the active volcanism had a strong influence on it. Most of the sequences showed the highest relation to bacterial species or uncultured clones from similar extreme environments.

Indexed as

AltitudeExtreme EnvironmentsMicrobiotaAcidobacteriaActinobacteriaAdaptation, PhysiologicalBacteroidetesDesert ClimateGeologic SedimentsLakesProteobacteriaRNA, Ribosomal, 16SRNA, Ribosomal, 16S16S rRNA geneBacterial diversityClone libraryDGGEDry-AndesHigh-altitude lakes

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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.