Evidence map›Paper›PMID 24115506›Full record

ArticleChembiochem : a European journal of chemical biology2013

Biophysical features of bacillithiol, the glutathione surrogate of Bacillus subtilis and other firmicutes.

Sunil V Sharma, Miriam Arbach, Alexandra A Roberts, Colin J Macdonald, Murree Groom, Chris J Hamilton

Open access · bronzeAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  13. Metabolic Shades of S-D-Lactoylglutathione.Antioxidants (Basel, Switzerland) · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The role of thiols in antioxidant systems.Free radical biology & medicine · 2019
    Review
  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

6 authors at 1 institution in 1 country.

Sunil V SharmaSchool of Pharmacy, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ (UK).
Miriam Arbach
Alexandra A Roberts
Colin J Macdonald
Murree Groom
Chris J Hamilton
University of East Anglia · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H013504/1
6 · The paper itself

Abstract

Bacillithiol (BSH) is the major low-molecular-weight (LMW) thiol in many low-G+C Gram-positive bacteria (Firmicutes). Evidence now emerging suggests that BSH functions as an important LMW thiol in redox regulation and xenobiotic detoxification, analogous to what is already known for glutathione and mycothiol in other microorganisms. The biophysical properties and cellular concentrations of such LMW thiols are important determinants of their biochemical efficiency both as biochemical nucleophiles and as redox buffers. Here, BSH has been characterised and compared with other LMW thiols in terms of its thiol pKa , redox potential and thiol-disulfide exchange reactivity. Both the thiol pKa and the standard thiol redox potential of BSH are shown to be significantly lower than those of glutathione whereas the reactivities of the two compounds in thiol-disulfide reactions are comparable. The cellular concentration of BSH in Bacillus subtilis varied over different growth phases and reached up to 5 mM, which is significantly greater than previously observed from single measurements taken during mid-exponential growth. These results demonstrate that the biophysical characteristics of BSH are distinctively different from those of GSH and that its cellular concentrations can reach levels much higher than previously reported.

Indexed as

AminesBacillus subtilisCarboxylic AcidsCysteineGlucosamineGlutathioneKineticsOxidation-ReductionSulfhydryl CompoundsAminesbacillithiolCarboxylic AcidsCysteineGlucosamineGlutathioneSulfhydryl Compoundsionization potentialsNMR spectroscopyredox chemistrythiol-disulfide exchangethiols

Identifiers

PMID24115506
PMCPMC4065351
OpenAlexW1991474431

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.