Evidence map›Paper›PMID 29553725›Full record

ArticleBiochemistry2018

Differential Kinetics of Two-Cysteine Peroxiredoxin Disulfide Formation Reveal a Novel Model for Peroxide Sensing.

Stephanie Portillo-Ledesma, Lía M Randall, Derek Parsonage, Joaquín Dalla Rizza, P Andrew Karplus, Leslie B Poole, Ana Denicola, Gerardo Ferrer-Sueta

Abstract read
In one paragraph

Article in Biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Protein oxidation in crowded environments.The Biochemical journal · 2026
    Review
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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

8 authors at 3 institutions in 2 countries.

Stephanie Portillo-Ledesma
Lía M RandallLaboratorio de I+D de Moléculas Bioactivas, CENUR Litoral Norte , Universidad de la República , Paysandú , Uruguay.
Derek ParsonageDepartment of Biochemistry and Centers for Structural Biology and for Redox Biology and Medicine , Wake Forest School of Medicine , Winston-Salem , North Carolina 27157 , United States.
Joaquín Dalla Rizza
P Andrew KarplusDepartment of Biochemistry and Biophysics , Oregon State University , 2011 Agricultural & Life Sciences Building , Corvallis , Oregon 97331 , United States.
Leslie B PooleDepartment of Biochemistry and Centers for Structural Biology and for Redox Biology and Medicine , Wake Forest School of Medicine , Winston-Salem , North Carolina 27157 , United States.
Ana Denicola
Gerardo Ferrer-SuetaORCID 0000-0002-8663-8480
Universidad de la República de Uruguay · UYWake Forest University · USOregon State University · US

Funding

Mechanisms and Regulation of PeroxiredoxinsR01GM119227 · NIGMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI POOLE, LESLIE B · 2016 to 2019
$1.4M
NIGMS NIH HHS R01 GM119227
6 · The paper itself

Abstract

Two-cysteine peroxiredoxins (Prx) have a three-step catalytic cycle consisting of (1) reduction of peroxide and formation of sulfenic acid on the enzyme, (2) condensation of the sulfenic acid with a thiol to form disulfide, also known as resolution, and (3) reduction of the disulfide by a reductant protein. By following changes in protein fluorescence, we have studied the pH dependence of reaction 2 in human peroxiredoxins 1, 2, and 5 and in Salmonella typhimurium AhpC and obtained rate constants for the reaction and p K

Indexed as

CysteineDisulfidesFluorescenceHumansHydrogen-Ion ConcentrationHydrogen PeroxideKineticsOxidation-ReductionPeroxidesPeroxiredoxinsSalmonella typhimuriumCysteineDisulfidesHydrogen PeroxidePeroxidesPeroxiredoxins

Identifiers

PMID29553725
PMCPMC6383210
OpenAlexW2790401034

What OpenQuestion holds

Textmetadata
LicenceTDM
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.