Evidence map›Paper›PMID 24356899›Full record

ArticleMolecular neurobiology2014

(-)-Epigallocatechin-3-gallate ameliorates learning and memory deficits by adjusting the balance of TrkA/p75NTR signaling in APP/PS1 transgenic mice.

Mingyan Liu, Fujun Chen, Lei Sha, Shuang Wang, Lin Tao, Lutian Yao, Miao He, Zhimin Yao, Hang Liu, Zheng Zhu and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

56 citing papers in PubMed, 113 citations in OpenAlex.

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  18. Ergosterol Isolated fromMolecules (Basel, Switzerland) · 2023
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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

14 authors at 2 institutions in 1 country.

Mingyan LiuDepartment of Pharmacology, School of Pharmaceutical Sciences, China Medical University, No.92 Bei'er Road, Heping District, Shenyang, 110001, Liaoning Province, People's Republic of China.
Fujun Chen
Lei Sha
Shuang Wang
Lin Tao
Lutian Yao
Miao He
Zhimin Yao
Hang Liu
Zheng Zhu
Zhenjie Zhang
Zhihong Zheng
Xianzheng Sha
Minjie Wei
China Medical University · CNShenyang Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is pathologically characterized by deposition of β-amyloid (Aβ) peptides, which closely correlates with the balance of nerve growth factor (NGF)-related TrkA/p75NTR signaling. (-)-Epigallocatechin-3-gallate (EGCG) is used for prevention and treatment of many neurodegenerative diseases, including AD. However, whether the neuroprotective effects of EGCG treatment were via modulating the balance of TrkA/p75NTR signaling was still unknown. In this study, we found that EGCG treatment (2 mg·kg(-1)·day(-1)) dramatically ameliorated the cognitive impairments, reduced the overexpressions of Aβ(1-40) and amyloid precursor protein (APP), and inhibited the neuronal apoptosis in the APP/PS1 mice. Interestingly, the EGCG treatment enhanced the relative expression level of NGF by increasing the NGF/proNGF ratio in the APP/PS1 mice. Moreover, after EGCG treatment, TrkA signaling was activated by increasing the phosphorylation of TrkA following the increased phosphorylation of c-Raf, ERK1/2, and cAMP response element-binding protein (CREB), simultaneously the p75NTR signaling was significantly inhibited by decreasing the p75ICD expression, JNK2 phosphorylation, and cleaved-caspase 3 expression, so that the Aβ deposits and neuronal apoptosis in the hippocampus were inhibited.

Indexed as

Amyloid beta-Protein PrecursorPresenilin-1AnimalsAvoidance LearningCatechinMaleMemory DisordersMiceMice, TransgenicReceptors, Nerve Growth FactorReceptor, trkASignal TransductionAmyloid beta-Protein PrecursorCatechinepigallocatechin gallateNgfr protein, mousePresenilin-1Receptors, Nerve Growth FactorReceptor, trkA

Identifiers

PMID24356899
PMCPMC4012162
OpenAlexW2050239855

What OpenQuestion holds

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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.