Evidence map›Paper›PMID 42681365›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2026

Determining the Redox Potential of a Protein Disulfide Bond.

Kristina M Cook

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Article in Methods in molecular biology (Clifton, N.J.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

1 author.

Kristina M CookUniversity of Sydney School of Medicine, Charles Perkins Centre, Sydney, NSW, Australia. kristina.cook@sydney.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The redox potential of a protein disulfide bond is one of the most important factors for determining the role of a disulfide bond. Disulfide bonds could have a stabilizing role for the structure of a protein or they can play a functional role that can regulate protein activity or binding. Determining the redox potential of disulfides can help distinguish the functional from the structural disulfide bonds. In this chapter, two methods for determining the redox potential of a protein disulfide bond are described. The first method uses maleimide-biotin labeling of free cysteine thiols and western blot densitometry to determine the fraction of reduced disulfide bond under various redox buffering conditions. The second method uses differential cysteine labeling and tandem mass spectrometry to determine the redox potential.

Indexed as

DisulfidesProteinsBiotinCysteineMaleimidesOxidation-ReductionSulfhydryl CompoundsTandem Mass SpectrometryBiotinCysteineDisulfidesmaleimideMaleimidesProteinsSulfhydryl CompoundsCysteine labelingDisulfide bondProteinRedox potentialTandem mass spectrometryThiols

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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.