Evidence map›Paper›PMID 23749289›Full record

ArticleJournal of natural medicines2014

Baicalin improves chronic corticosterone-induced learning and memory deficits via the enhancement of impaired hippocampal brain-derived neurotrophic factor and cAMP response element-binding protein expression in the rat.

Bombi Lee, Bongjun Sur, Insop Shim, Hyejung Lee, Dae-Hyun Hahm

Abstract read
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Article in Journal of natural medicines, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 39 citations in OpenAlex.

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  14. Modulation of neurotrophic signaling pathways by polyphenols.Drug design, development and therapy · 2016
    Review
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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.

Bombi LeeAcupuncture and Meridian Science Research Center, College of Oriental Medicine, Kyung Hee University, Seoul, 130-701, Korea, bombi@khu.ac.kr.
Bongjun Sur
Insop Shim
Hyejung Lee
Dae-Hyun Hahm
Kyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to examine whether baicalin (BAI) improves spatial cognitive impairments induced in rats following the repeated administration of the exogenous stress hormone corticosterone (CORT). The effect of BAI on the hippocampal expression of brain-derived neurotrophic factor (BDNF) and cAMP response element-binding protein (CREB) was also investigated. For 21 days, male rats received daily doses of BAI (20, 50, and 100 mg/kg, i.p.) 1 h prior to a CORT (40 mg/kg) injection. The daily administration of BAI improved memory impairment as measured by the passive avoidance test and reduced the escape latency for finding the platform in the Morris water maze test. Additionally, as assessed by immunohistochemistry and reverse transcription-polymerase chain reaction (RT-PCR) analysis, the administration of BAI also significantly alleviated memory-associated decreases in the expression levels of BDNF and CREB proteins and mRNAs in the hippocampus. These results demonstrate that the administration of BAI prior to high-dose exogenous CORT results in significant neuroprotective activity against neuronal impairment and memory dysfunction in rats. Thus, these findings suggest that BAI might be useful as a therapeutic agent in various neurodegenerative diseases for the improvement of cognitive function. This likely occurs through the regulation of BDNF and CREB expression.

Indexed as

CorticosteroneAnimalsAvoidance LearningBehavior, AnimalBrain-Derived Neurotrophic FactorCognitionCREB-Binding ProteinFlavonoidsHippocampusMaleMemoryMemory DisordersMotor ActivityNeuroprotective AgentsNootropic AgentsRatsbaicalinBrain-Derived Neurotrophic FactorCorticosteroneCREB-Binding ProteinCrebbp protein, ratFlavonoidsNeuroprotective AgentsNootropic AgentsRNA, Messenger

Identifiers

PMID23749289
OpenAlexW2058426031

What OpenQuestion holds

Textmetadata
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.