Evidence map›Paper›PMID 29361802›Full record

ArticleGenes2018

Metagenomics of Bacterial Diversity in Villa Luz Caves with Sulfur Water Springs.

Giuseppe D'Auria, Alejandro Artacho, Rafael A Rojas, José S Bautista, Roberto Méndez, María T Gamboa, Jesús R Gamboa, Rodolfo Gómez-Cruz

Abstract read
In one paragraph

Article in Genes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Biology · 2025
    Article
  3. Article
  4. Frontiers in microbiology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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.

Giuseppe D'AuriaSequencing and Bioinformatics Service, Foundation for the Promotion of Health and Biomedical Research of Valencia Region (FISABIO), Valencia 46020. jsantiagobautistal1@gmail.com.
Alejandro ArtachoCenter for Advanced Research in Public Health, Foundation for the Promotion of Health and Biomedical Research of Valencia Region (FISABIO), Valencia 46020. biol.rmendezperez@gmail.com.
Rafael A RojasChemical Engineering Faculty, Exact Sciences and Engineering Campus, Autonomous University of Yucatán (UADY), Mérida, Yucatán 97050.. gambtere@gmail.com.
José S BautistaBiological Sciences Academic Division, Autonomous University Juárez de Tabasco (UJAT), Villahermosa, Centro, Tabasco 99630, Mexico. robertogamboa@usa.net.
Roberto MéndezBiological Sciences Academic Division, Autonomous University Juárez de Tabasco (UJAT), Villahermosa, Centro, Tabasco 99630, Mexico. biol.rmendezperez@gmail.com.
María T GamboaBiological Sciences Academic Division, Autonomous University Juárez de Tabasco (UJAT), Villahermosa, Centro, Tabasco 99630, Mexico. biol.rmendezperez@gmail.com.
Jesús R GamboaBiological Sciences Academic Division, Autonomous University Juárez de Tabasco (UJAT), Villahermosa, Centro, Tabasco 99630, Mexico. robertogamboa@usa.net.
Rodolfo Gómez-CruzBiological Sciences Academic Division, Autonomous University Juárez de Tabasco (UJAT), Villahermosa, Centro, Tabasco 99630, Mexico. rodolfo.gomez@ujat.mx.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New biotechnology applications require in-depth preliminary studies of biodiversity. The methods of massive sequencing using metagenomics and bioinformatics tools offer us sufficient and reliable knowledge to understand environmental diversity, to know new microorganisms, and to take advantage of their functional genes. Villa Luz caves, in the southern Mexican state of Tabasco, are fed by at least 26 groundwater inlets, containing 300-500 mg L-1 H2S and <0.1 mg L-1 O2. We extracted environmental DNA for metagenomic analysis of collected samples in five selected Villa Luz caves sites, with pH values from 2.5 to 7. Foreign organisms found in this underground ecosystem can oxidize H2S to H2SO4. These include: biovermiculites, a bacterial association that can grow on the rock walls; snottites, that are whitish, viscous biofilms hanging from the rock walls, and sacks or bags of phlegm, which live within the aquatic environment of the springs. Through the emergency food assistance program (TEFAP) pyrosequencing, a total of 20,901 readings of amplification products from hypervariable regions V1 and V3 of 16S rRNA bacterial gene in whole and pure metagenomic DNA samples were generated. Seven bacterial phyla were identified. As a result, Proteobacteria was more frequent than Acidobacteria. Finally, acidophilic Proteobacteria was detected in UJAT5 sample.

Indexed as

AcidobacteriabTEFAPMetagenomicsProteobacteria

Identifiers

PMID29361802
PMCPMC5793206

What OpenQuestion holds

Textmetadata
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.