Evidence map›Paper›PMID 36493529›Full record

ReviewHearing research2023

The roles of NADPH and isocitrate dehydrogenase in cochlear mitochondrial antioxidant defense and aging.

Karessa White, Shinichi Someya

Open access · greenAbstract readReview
In one paragraph

Review in Hearing research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Perspectives on Aging and Quality of Life.Healthcare (Basel, Switzerland) · 2023
    Review
  12. Review
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

2 authors at 2 institutions in 1 country.

Karessa WhiteCharlie Brigade Support Medical Company, 2/1 ABCT, United States Army, Fort Riley, KS, USA.
Shinichi SomeyaDepartment of Physiology and Aging, University of Florida, Gainesville, Florida, USA. Electronic address: someya@ufl.edu.
United States Army · USUniversity of Florida · US

Funding

Cochlear Detoxification SystemR01DC014437 · NIDCD · UNIVERSITY OF FLORIDA · PI SOMEYA, SHINICHI · 2015 to 2019
$2.2M
Mitochondrial Thioredoxin, Caloric Restriction, and Age-related Hearing LossR01DC012552 · NIDCD · UNIVERSITY OF FLORIDA · PI SOMEYA, SHINICHI · 2013 to 2017
$1.9M
The Role of Glutathione Reductase in Age-related Hearing LossR03DC011840 · NIDCD · UNIVERSITY OF FLORIDA · PI SOMEYA, SHINICHI · 2011 to 2013
$432k
NIDCD NIH HHS R01 DC012552NIDCD NIH HHS R01 DC014437NIDCD NIH HHS R03 DC011840
6 · The paper itself

Abstract

Hearing loss is the third most prevalent chronic health condition affecting older adults. Age-related hearing loss affects one in three adults over 65 years of age and is caused by both extrinsic and intrinsic factors, including genetics, aging, and exposure to noise and toxins. All cells possess antioxidant defense systems that play an important role in protecting cells against these factors. Reduced nicotinamide adenine dinucleotide phosphate (NADPH) serves as a co-factor for antioxidant enzymes such as glutathione reductase and thioredoxin reductase and is produced by glucose-6-phosphate dehydrogenase, 6-phosphogluconate dehydrogenase, isocitrate dehydrogenase 1 (IDH1) or malic enzyme 1 in the cytosol, while in the mitochondria, NADPH is generated from mitochondrial transhydrogenase, glutamate dehydrogenase, malic enzyme 3 or IDH2. There are three isoforms of IDH: cytosolic IDH1, and mitochondrial IDH2 and IDH3. Of these, IDH2 is thought to be the major supplier of NADPH to the mitochondrial antioxidant defense system. The NADP

Indexed as

Isocitrate DehydrogenaseMitochondriaNADPOxidative StressAgedAgingAntioxidantsCochleaHearing LossHumansAntioxidantsIsocitrate DehydrogenaseNADPantioxidant defensecochleainner earisocitrate dehydrogenasemitochondrial dysfunctionoxidative stress

Identifiers

PMID36493529
PMCPMC11446251
OpenAlexW4310069346

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.