Evidence map›Paper›PMID 24358270›Full record

ArticlePloS one2013

Increasing RpoS expression causes cell death in Borrelia burgdorferi.

Linxu Chen, Qilong Xu, Jiagang Tu, Yihe Ge, Jun Liu, Fang Ting Liang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Structure of phosphorylated-like RssB, the adaptor delivering σThe Journal of biological chemistry · 2023
    Article
  5. Article
  6. Article
  7. Genetic Manipulation ofCurrent issues in molecular biology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

6 authors at 1 institution in 1 country.

Linxu ChenDepartment of Pathobiological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America.
Qilong XuDepartment of Pathobiological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America.
Jiagang TuDepartment of Pathology and Laboratory Medicine, University of Texas Medical School at Houston, Houston, Taxes, United States of America.
Yihe GeDepartment of Pathobiological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America.
Jun LiuDepartment of Pathology and Laboratory Medicine, University of Texas Medical School at Houston, Houston, Taxes, United States of America.
Fang Ting LiangDepartment of Pathobiological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America.
Louisiana State University · US

Funding

OspC regulation and pathogenic strategy of Borrelia burgdorferiR01AI077733 · NIAID · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI LIANG, FANG-TING · 2009 to 2013
$1.8M
NIAID NIH HHS R01 AI077733
6 · The paper itself

Abstract

RpoS, one of the two alternative σ factors in Borrelia burgdorferi, is tightly controlled by multiple regulators and, in turn, determines expression of many critical virulence factors. Here we show that increasing RpoS expression causes cell death. The immediate effect of increasing RpoS expression was to promote bacterial division and as a consequence result in a rapid increase in cell number before causing bacterial death. No DNA fragmentation or degradation was observed during this induced cell death. Cryo-electron microscopy showed induced cells first formed blebs, which were eventually released from dying cells. Apparently blebbing initiated cell disintegration leading to cell death. These findings led us to hypothesize that increasing RpoS expression triggers intracellular programs and/or pathways that cause spirochete death. The potential biological significance of induced cell death may help B. burgdorferi regulate its population to maintain its life cycle in nature.

Indexed as

Transformation, BacterialBacterial ProteinsBorrelia burgdorferiCloning, MolecularDNA FragmentationGene Expression Regulation, BacterialMicrobial ViabilityOrganisms, Genetically ModifiedSigma FactorUp-RegulationBacterial ProteinsSigma Factorsigma factor KatF protein, Bacteria

Identifiers

PMID24358270
PMCPMC3865164
OpenAlexW2027329294

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.