Evidence map›Paper›PMID 21329684›Full record

ArticleChemico-biological interactions2011

Human aldo-keto reductases 1B1 and 1B10: a comparative study on their enzyme activity toward electrophilic carbonyl compounds.

Yi Shen, Linlin Zhong, Stephen Johnson, Deliang Cao

Open access · greenAbstract readComparative Study
In one paragraph

Article in Chemico-biological interactions, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

52 citing papers in PubMed, 94 citations in OpenAlex.

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  19. Protein Lipoxidation: Basic Concepts and Emerging Roles.Antioxidants (Basel, Switzerland) · 2021
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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

4 authors at 1 institution in 1 country.

Yi ShenDepartment of Medical Microbiology, Immunology, & Cell Biology, Simmons Cancer Institute, Southern Illinois University School of Medicine, Springfield, IL 62794, United States.
Linlin Zhong
Stephen Johnson
Deliang Cao
Southern Illinois University School of Medicine · US

Funding

Role of Aldose Reductase-Like-1 in Colon TumorigenesisR21CA122622 · NCI · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI CAO, DELIANG · 2008 to 2009
$360k
Aldose Reductase-Like-1, a Novel Hepatocellular Carcinoma Drug Resistant ProteinR21CA122327 · NCI · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI CAO, DELIANG · 2007 to 2008
$318k
Enzymology and Molecular Biology of Carbonyl Metabolism XVR13AA019612 · NIAAA · PURDUE UNIVERSITY · PI WEINER, HENRY · 2010 to 2010
$31k
NCI NIH HHS CA122622NCI NIH HHS R21 CA122327NCI NIH HHS R21 CA122622NIAAA NIH HHS R13 AA019612NIAAA NIH HHS R13-AA019612
6 · The paper itself

Abstract

Aldo-keto reductase family 1 member B1 (AKR1B1, 1B1 in brief) and aldo-keto reductase family 1 member B10 (AKR1B10, 1B10 in brief) are two proteins with high similarities in their amino acid sequences, stereo structures, and substrate specificity. However, these two proteins exhibit distinct tissue distributions; 1B10 is primarily expressed in the gastrointestinal tract and adrenal gland, whereas 1B1 is ubiquitously present in all tissues/organs, suggesting their difference in biological functions. This study evaluated in parallel the enzyme activity of 1B1 and 1B10 toward alpha, beta-unsaturated carbonyl compounds with cellular and dietary origins, including acrolein, crotonaldehyde, 4-hydroxynonenal, trans-2-hexenal, and trans-2,4-hexadienal. Our results showed that 1B10 had much better enzyme activity and turnover rates toward these chemicals than 1B1. By detecting the enzymatic products using high-performance liquid chromatography, we measured their activity to carbonyl compounds at low concentrations. Our data showed that 1B10 efficiently reduced the tested carbonyl compounds at physiological levels, but 1B1 was less effective. Ectopically expressed 1B10 in 293T cells effectively eliminated 4-hydroxynonenal at 5 μM by reducing to 1,4-dihydroxynonene, whereas endogenously expressed 1B1 did not. The 1B1 and 1B10 both showed enzyme activity to glutathione-conjugated carbonyl compounds, but 1B1 appeared more active in general. Together our data suggests that 1B10 is more effectual in eliminating free electrophilic carbonyl compounds, but 1B1 seems more important in the further detoxification of glutathione-conjugated carbonyl compounds.

Indexed as

Aldehyde ReductaseAldehydesAldo-Keto ReductasesDietGlutathioneHEK293 CellsHumansKinetics4-hydroxy-2-nonenalAKR1B10 protein, humanAKR1B1 protein, humanAldehyde ReductaseAldehydesAldo-Keto ReductasesGlutathione

Identifiers

PMID21329684
PMCPMC3103604
OpenAlexW1984121660

What OpenQuestion holds

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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.