Evidence map›Paper›PMID 23179079›Full record

ArticleCurrent microbiology2013

Identification of regulatory sequences and expression analysis of OmpR gene under different stress conditions in the antarctic bacterium Psychrobacter sp. G.

Weizhi Song, Xuezheng Lin, Shuai Che

Abstract read
PubMed Publisher
In one paragraph

Article in Current microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

Weizhi SongKey Lab of Marine Bioactive Substances, First Institute of Oceanography, SOA, Xianxialing Road 6, Qingdao, 266061, China. wythe1987@163.com
Xuezheng Lin
Shuai Che
First Institute of Oceanography · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An OmpR gene, named OmpR503, was cloned from the Antarctic psychrotrophic bacterium Psychrobacter sp. G according to its genomic draft. The deduced amino acid sequences of OmpR503 were highly conserved with other known protein members of OmpR family. qRT-PCR analysis showed that the expression of OmpR503 gene was significantly enhanced by high salinity (90, 120). The expression of OmpR503 gene was also significantly increased at low temperature (0, 10 °C), whereas depressed at high temperature (30 °C). When the strain was subjected to combined stress (0 °C with a salinity of 90), the expression of OmpR503 gene was increased significantly, which was up to 3.0-fold. In Antarctica, freezing tolerance of psychrotrophic bacteria is often accompanied by tolerance to osmotic stress caused by a lack of free water, thus the cold inducibility of OmpR503 gene might help the strain adapt to the harsh environment more efficiently.

Indexed as

Gene Expression Regulation, BacterialRegulatory Sequences, Nucleic AcidStress, PhysiologicalAmino Acid SequenceAntarctic RegionsBacterial ProteinsBase SequenceCloning, MolecularMolecular Sequence DataOsmolar ConcentrationPsychrobacterSequence AlignmentTemperatureBacterial Proteins

Identifiers

PMID23179079
OpenAlexW1973376104

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.