Evidence map›Paper›PMID 18695247›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Bacterial species exhibit diversity in their mechanisms and capacity for protein disulfide bond formation.

Rachel J Dutton, Dana Boyd, Mehmet Berkmen, Jon Beckwith

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

145 citing papers in PubMed, 244 citations in OpenAlex.

  1. Giant viruses encode vitamin K-based redox modules for lipid modification.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Disulphide bond-forming enzymes in clostridial species.Microbiology (Reading, England) · 2025
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  17. A Buried Water Network Modulates the Activity of theAntioxidants (Basel, Switzerland) · 2023
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  18. Distinct enzymatic strategies forCritical reviews in biochemistry and molecular biology · 2023
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85 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Rachel J DuttonDepartment of Microbiology and Molecular Genetics, Harvard Medical School, 200 Longwood Avenue, Boston, MA 02115, USA.
Dana Boyd
Mehmet Berkmen
Jon Beckwith
Harvard University · USNew England Biolabs (United States) · US

Funding

Microbial Diversity in Mechanisms of Disulfide Bond Formation and ReductionR01GM041883 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BOYD, DANA · 1989 to 2014
$7.8M
NIGMS NIH HHS GM41883NIGMS NIH HHS R01 GM041883
6 · The paper itself

Abstract

Protein disulfide bond formation contributes to the folding and activity of many exported proteins in bacteria. However, information about disulfide bond formation is limited to only a few bacterial species. We used a multifaceted bioinformatic approach to assess the capacity for disulfide bond formation across this biologically diverse group of organisms. We combined data from a cysteine counting method, in which a significant bias for even numbers of cysteine in proteins is taken as an indicator of disulfide bond formation, with data on the presence of homologs of known disulfide bond formation enzymes. These combined data enabled us to make predictions about disulfide bond formation in the cell envelope across bacterial species. Our bioinformatic and experimental results suggest that many bacteria may not generally oxidatively fold proteins, and implicate the bacterial homolog of the enzyme vitamin K epoxide reductase, a protein required for blood clotting in humans, as part of a disulfide bond formation pathway present in several major bacterial phyla.

Indexed as

CatalysisComputational BiologyCysteineDisulfidesEscherichia coliEscherichia coli ProteinsGenome, BacterialPhylogenyCysteineDisulfidesEscherichia coli Proteins

Identifiers

PMID18695247
PMCPMC2575290
OpenAlexW1992583354

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.