Evidence map›Paper›PMID 25801526›Full record

ArticleMolecular neurobiology2016

The Role of 7,8-Dihydroxyflavone in Preventing Dendrite Degeneration in Cortex After Moderate Traumatic Brain Injury.

Shu Zhao, Xiang Gao, Weiren Dong, Jinhui Chen

Abstract read
In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Potential Neuroprotective Role of Neurotrophin in Traumatic Brain Injury.CNS & neurological disorders drug targets · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. The TrkB agonist, 7,8-dihydroxyflavone, impairs fracture healing in mice.Journal of musculoskeletal & neuronal interactions · 2021
    Article
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  13. 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

4 authors at 2 institutions in 2 countries.

Shu ZhaoDepartment of Histology and Embryology, Southern Medical University, Guangzhou, China.
Xiang GaoSpinal Cord and Brain Injury Research Group, Indiana University, 950 W. Walnut Street, Indianapolis, IN, 46202, USA.
Weiren DongDepartment of Histology and Embryology, Southern Medical University, Guangzhou, China. wrdong@163.com.
Jinhui ChenSpinal Cord and Brain Injury Research Group, Indiana University, 950 W. Walnut Street, Indianapolis, IN, 46202, USA. chen204@iupui.edu.
Indiana University – Purdue University Indianapolis · USSouthern Medical University · CN

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
INDIANA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE (UL1): BPCAUL1RR025761 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2008 to 2011
$21.0M
Exercise-enhanced neurogenesis and functional recovery following TBIR21NS072631 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI CHEN, JINHUI · 2011 to 2012
$424k
Notch-mediated dendritic regeneration for recovery after TBIR21NS075733 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI CHEN, JINHUI · 2012 to 2013
$421k
NCATS NIH HHS UL1 TR001108NCRR NIH HHS RR025761NCRR NIH HHS UL1 RR025761NINDS NIH HHS 1R21NS072631-01ANINDS NIH HHS R21 NS072631NINDS NIH HHS R21 NS075733
6 · The paper itself

Abstract

Our previous research showed that traumatic brain injury (TBI) induced by controlled cortical impact (CCI) not only causes massive cell death, but also results in extensive dendrite degeneration in those spared neurons in the cortex. Cell death and dendrite degeneration in the cortex may contribute to persistent cognitive, sensory, and motor dysfunction. There is still no approach available to prevent cells from death and dendrites from degeneration following TBI. When we treated the animals with a small molecule, 7,8-dihydroxyflavone (DHF) that mimics the function of brain-derived neurotrophic factor (BDNF) through provoking TrkB activation reduced dendrite swellings in the cortex. DHF treatment also prevented dendritic spine loss after TBI. Functional analysis showed that DHF improved rotarod performance on the third day after surgery. These results suggest that although DHF treatment did not significantly reduced neuron death, it prevented dendrites from degenerating and protected dendritic spines against TBI insult. Consequently, DHF can partially improve the behavior outcomes after TBI.

Indexed as

AnimalsBehavior, AnimalBrain Injuries, TraumaticCerebral CortexDendritesFlavonesMaleMaze LearningMemoryMice, Inbred C57BLNerve DegenerationNeuroprotective Agents6,7-dihydroxyflavoneFlavonesNeuroprotective Agents7,8-DihydroxyflavoneBrain-derived neurotrophic factorDegenerationDendriteTraumatic brain injury

Identifiers

PMID25801526
PMCPMC5441052
OpenAlexW1967136214

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.