Evidence map›Paper›PMID 32504071›Full record

ArticleCommunications biology2020

Aging increases vulnerability to stress-induced depression via upregulation of NADPH oxidase in mice.

Jung-Eun Lee, Hye-Jin Kwon, Juli Choi, Ji-Seon Seo, Pyung-Lim Han

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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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

5 authors at 1 institution in 1 country.

Jung-Eun LeeDepartment of Brain and Cognitive Sciences, Ewha Womans University, Seoul, 03760, Republic of Korea.
Hye-Jin KwonDepartment of Brain and Cognitive Sciences, Ewha Womans University, Seoul, 03760, Republic of Korea.
Juli ChoiDepartment of Brain and Cognitive Sciences, Ewha Womans University, Seoul, 03760, Republic of Korea.
Ji-Seon SeoDepartment of Brain and Cognitive Sciences, Ewha Womans University, Seoul, 03760, Republic of Korea.
Pyung-Lim HanDepartment of Brain and Cognitive Sciences, Ewha Womans University, Seoul, 03760, Republic of Korea. plhan@ewha.ac.kr.
Ewha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain aging proceeds with cellular and molecular changes in the limbic system. Aging-dependent changes might affect emotion and stress coping, yet the underlying mechanisms remain unclear. Here, we show aged (18-month-old) mice exhibit upregulation of NADPH oxidase and oxidative stress in the hippocampus, which mirrors the changes in young (2-month-old) mice subjected to chronic stress. Aged mice that lack p47phox, a key subunit of NADPH oxidase, do not show increased oxidative stress. Aged mice exhibit depression-like behavior following weak stress that does not produce depressive behavior in young mice. Aged mice have reduced expression of the epigenetic factor SUV39H1 and its upstream regulator p-AMPK, and increased expression of Ppp2ca in the hippocampus-changes that occur in young mice exposed to chronic stress. SUV39H1 mediates stress- and aging-induced sustained upregulation of p47phox and oxidative stress. These results suggest that aging increases susceptibility to stress by upregulating NADPH oxidase in the hippocampus.

Indexed as

AgingOxidative StressStress, PhysiologicalAnimalsBehavior, AnimalDepressionMaleMiceMice, Inbred C57BLMice, KnockoutNADPH OxidasesOxidation-ReductionReactive Oxygen SpeciesNADPH Oxidasesneutrophil cytosolic factor 1Reactive Oxygen Species

Identifiers

PMID32504071
PMCPMC7275057
OpenAlexW3033405411

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.