Evidence map›Paper›PMID 31828524›Full record

ArticleJournal of molecular neuroscience : MN2020

Transient Forebrain Ischemia Induces Differential Bdnf Transcript Expression and Histone Acetylation Patterns in the Rat Hippocampus.

Jianguo Li, Deping Yan, Na Ma, Jing Chen, Xin Zhao, Yu Zhang, Ce Zhang

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In one paragraph

Article in Journal of molecular neuroscience : MN, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 8 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

7 authors at 1 institution in 1 country.

Jianguo LiKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China. lijg@sxmu.edu.cn.ORCID http://orcid.org/0000-0001-8401-0035
Deping YanKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China.
Na MaKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China.
Jing ChenKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China.
Xin ZhaoKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China.
Yu ZhangKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China.
Ce ZhangKey Laboratory of Cellular Physiology, Ministry of Education, Department of Physiology, Shanxi Medical University, Taiyuan, 030001, China.
Shanxi Medical University · CN

Funding

National Natural Science Foundation of China 81671231Shanxi Scholarship Council of China 2017-056
6 · The paper itself

Abstract

Forebrain ischemia induces delayed, selective neuronal death in hippocampal CA1. It has been established that BDNF (brain-derived neurotrophic factor) is an important factor in ischemic injury. However, the exact mechanism of BDNF expression in the hippocampus after ischemia is unclear. We found that the decrease of BDNF protein expression in hippocampal CA1 was associated with a decrease of Bdnf transcript IV expression in the same region of the rats after ischemia/reperfusion (I/R). In hippocampal CA3 and DG, the results showed increased expression of BDNF protein and transcripts I, IIc, III, IV, VI, and X1. Furthermore, at the Bdnf promoters, I/R led to decreased H3K27ac, increased H3K9ac, and H3K14ac in CA1; increased H3K9ac, H3K14ac, and H3K27ac in CA3; no significant change of H3K9ac, H3K14ac, and H3K27ac in DG. HDAC inhibitor SAHA increased the expression of Bdnf transcripts IV, VI, and X1 in CA1. These findings suggest a potential of modulation Bdnf transcript expression to resolve ischemic brain injury through histone acetylation patterns at the Bdnf promoters.

Indexed as

Histone CodeAcetylationAnimalsBrain-Derived Neurotrophic FactorBrain IschemiaHippocampusMaleProsencephalonRatsRats, Sprague-DawleyReperfusion InjuryRNA, MessengerBrain-Derived Neurotrophic FactorRNA, MessengerBrain-derived neurotrophic factorForebrain ischemiaHippocampusHistone acetylationTranscriptional regulation

Identifiers

PMID31828524
OpenAlexW2995823436

What OpenQuestion holds

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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.