Evidence map›Paper›PMID 28256073›Full record

ArticleAging cell2017

Aging impairs dendrite morphogenesis of newborn neurons and is rescued by 7, 8-dihydroxyflavone.

Xiaoting Wang, Jennifer Lynn Romine, Xiang Gao, Jinhui Chen

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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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 4 institutions in 1 country.

Xiaoting WangSpinal Cord and Brain Injury Research Group, Stark Neuroscience Research Institute, Indianapolis, IN, 46202, USA.
Jennifer Lynn RomineSpinal Cord and Brain Injury Research Group, Stark Neuroscience Research Institute, Indianapolis, IN, 46202, USA.
Xiang GaoSpinal Cord and Brain Injury Research Group, Stark Neuroscience Research Institute, Indianapolis, IN, 46202, USA.
Jinhui ChenSpinal Cord and Brain Injury Research Group, Stark Neuroscience Research Institute, Indianapolis, IN, 46202, USA.
Brain Injury Association of America · USIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineNeurological Surgery · US

Funding

Exercise-enhanced neurogenesis and functional recovery following TBIR21NS072631 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI CHEN, JINHUI · 2011 to 2012
$424k
NINDS NIH HHS R21 NS072631
6 · The paper itself

Abstract

All aging individuals will develop some degree of decline in cognitive capacity as time progresses. The molecular and cellular mechanisms leading to age-related cognitive decline are still not fully understood. Through our previous research, we discovered that active neural progenitor cells selectively become more quiescent in response to aging, thus leading to the decline of neurogenesis in the aged hippocampus. Here, we further find that aging impaired dendrite development of newborn neurons. Currently, no effective approach is available to increase neurogenesis or promote dendrite development of newborn neurons in the aging brain. We found that systemically administration of 7, 8-dihydroxyflavone (DHF), a small molecule imitating brain-derived neurotrophic factor (BDNF), significantly enhanced dendrite length in the newborn neurons, while it did not promote survival of immature neurons, in the hippocampus of 12-month-old mice. DHF-promoted dendrite development of newborn neurons in the hippocampus may enhance their function in the aging animal leading to a possible improvement in cognition.

Indexed as

AgingAnimalsAnimals, NewbornCell CountCell ShapeDendritesFlavonesHippocampusMaleMice, Inbred C57BLModels, BiologicalMorphogenesisNeurogenesisSurvival Analysis6,7-dihydroxyflavoneFlavonesagingbrain-derived neurotrophic factor signalingdendritic morphology

Identifiers

PMID28256073
PMCPMC5334527
OpenAlexW2592273106

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.