Evidence map›Paper›PMID 31271524›Full record

ArticleMicrobiologyOpen2019

The influence of temperature and pH on bacterial community composition of microbial mats in hot springs from Costa Rica.

Lorena Uribe-Lorío, Laura Brenes-Guillén, Walter Hernández-Ascencio, Raúl Mora-Amador, Gino González, Carlos J Ramírez-Umaña, Beatriz Díez, Carlos Pedrós-Alió

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Metagenomic Thermometer.DNA research : an international journal for rapid publication of reports on genes and genomes · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors.

Lorena Uribe-LoríoCentro de Investigación en Biología Celular y Molecular (CIBCM), Universidad de Costa Rica, Ciudad Universitaria Rodrigo Facio, San José, Costa Rica.ORCID 0000-0002-6023-0997
Laura Brenes-GuillénCentro de Investigación en Biología Celular y Molecular (CIBCM), Universidad de Costa Rica, Ciudad Universitaria Rodrigo Facio, San José, Costa Rica.ORCID 0000-0002-7185-4084
Walter Hernández-AscencioCentro de Investigación en Biología Celular y Molecular (CIBCM), Universidad de Costa Rica, Ciudad Universitaria Rodrigo Facio, San José, Costa Rica.
Raúl Mora-AmadorEscuela Centroamericana de Geología, Universidad de Costa Rica, San José, Costa Rica.
Gino GonzálezEscuela Centroamericana de Geología, Universidad de Costa Rica, San José, Costa Rica.
Carlos J Ramírez-UmañaEscuela Centroamericana de Geología, Universidad de Costa Rica, San José, Costa Rica.
Beatriz DíezDepartamento de Microbiología y Genética, Pontificia Universidad Católica de Chile, Santiago, Chile.ORCID 0000-0002-9371-8083
Carlos Pedrós-AlióDepartamento de Biología de Sistemas, Centro Nacional de Biotecnología, CSIC, Madrid, Spain.ORCID 0000-0003-1009-4277

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We used the 16S rRNA gene pyrosequencing approach to investigate the microbial diversity and community composition in several Costa Rican hot springs alongside the latitudinal axis of the country, with a range of temperatures (37-63°C), pH (6-7.5) and other geochemical conditions. A principal component analyses of the physicochemical parameters showed the samples were separated into three geochemically distinct habitats associated with the location (North, Central, and South). Cyanobacteria and Chloroflexi comprised 93% of the classified community, the former being the most abundant phylum in all samples except for Rocas Calientes 1, (63°C, pH 6), where Chloroflexi and Deinococcus-Thermus represented 84% of the OTUs. Chloroflexi were more abundant as temperature increased. Proteobacteria, Bacteriodetes and Deinococcus-Thermus comprised 5% of the OTUs represented. Other Phyla were present in very small percentages (<1%). A LINKTREE analysis showed that the community structure of the mats was shaped primarily by pH, separating samples with pH > 6.6 from samples with pH < 6.4. Thus, both pH and temperature were relevant for community composition even within the moderate ranges of variables studied. These results provide a basis for an understanding of the physicochemical influences in moderately thermophilic microbial mats.

Indexed as

BacteriaCluster AnalysisCosta RicaDNA, BacterialDNA, RibosomalGeologic SedimentsHot SpringsHydrogen-Ion ConcentrationMicrobiotaPhylogenyRNA, Ribosomal, 16SSequence Analysis, DNATemperatureDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16SChloroflexicyanobacteriahot springsphototrophic matspyrosequencing

Identifiers

PMID31271524
PMCPMC6813449

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.