Evidence map›Paper›PMID 22806731›Full record

ArticleWorld journal of microbiology & biotechnology2012

Lateral gene transfer occurring in haloarchaea: an interpretative imitation study.

Shaoxing Chen, Rodham E Tulloss, Yanhong Liu, Bang Feng, Zhiwei Zhao, Zhu L Yang

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of microbiology & biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. A Halocin Promotes DNA Uptake inFrontiers in microbiology · 2019
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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

6 authors at 4 institutions in 2 countries.

Shaoxing ChenKey Laboratory of Biodiversity and Biogeography, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, China.
Rodham E Tulloss
Yanhong Liu
Bang Feng
Zhiwei Zhao
Zhu L Yang
Chinese Academy of Sciences · CNHonghe University · CNTheodore Roosevelt High School · USYunnan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lateral gene transfer (LGT) plays an important role in the molecular evolution of haloarchaea. Polyethylene glycol-mediated LGT in haloarchaea has been demonstrated in the laboratory, yet few explanations have been put forward for the apparently common, natural occurrence of plentiful plasmids within haloarchaeal cells. In this study, LGT was induced in two genera of haloarchaea, Haloferax and Halorubrum, by modification of salt concentration of media-a factor that may vary naturally in native haloarchaeal habitat. Minimal growth salt concentrations (MGSCs) of four strains of haloarchaea from these two genera were established, and transformations using two circular double-stranded DNAs (dsDNAs), pSY1 and pWL102, were then produced in media at strain-appropriate MGSCs. The four strains of haloarchaea were transformed successfully by both kinds of dsDNAs with an efficiency of 10(2)-10(3) transformants per microgram dsDNA. The transformation under reduced salt concentration may be an imitation of natural LGT of dsDNA into haloarchaea when salinity in normally hypersaline environments is altered by sudden introduction of fresh water--for example, by rainfall, snow-melt, or flooding--providing a reasonable interpretation for haloarchaea being naturally richer in plasmids than any other known organisms.

Indexed as

Evolution, MolecularGene Transfer TechniquesGenome, ArchaealCulture MediaDNA, BacterialEscherichia coliFresh WaterHaloferaxHalorubrumRNA, Ribosomal, 16SSalinitySaltsSequence Analysis, DNATransformation, BacterialCulture MediaDNA, BacterialRNA, Ribosomal, 16SSalts

Identifiers

PMID22806731
OpenAlexW2020781592

What OpenQuestion holds

Textmetadata
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.