Evidence map›Paper›PMID 24970022›Full record

ArticleMolecular medicine reports2014

Attenuated ability of BACE1 to cleave the amyloid precursor protein via silencing long noncoding RNA BACE1‑AS expression.

Te Liu, Yongyi Huang, Jiulin Chen, Huiying Chi, Zhihua Yu, Jian Wang, Chuan Chen

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. miR-584-5p suppresses AβActa neurologica Belgica · 2026
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  17. The Role of miR-128 in Neurodegenerative Diseases.International journal of molecular sciences · 2023
    Review
  18. Article
  19. Review
  20. Review

7 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Te LiuCentral Laboratory, Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Yongyi HuangCentral Laboratory, School of Life Science and Technology, Tongji University, Shanghai 200092, P.R. China.
Jiulin ChenCentral Laboratory, Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Huiying ChiCentral Laboratory, Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Zhihua YuCentral Laboratory, Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Jian WangCentral Laboratory, Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Chuan ChenCentral Laboratory, Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Shanghai University of Traditional Chinese Medicine · CNLonghua Hospital Shanghai University of Traditional Chinese Medicine · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although large numbers of long noncoding RNAs (lncRNAs) expressed in the mammalian nervous system have been detected, their functions and mechanisms of regulation remain to be fully clarified. It has been reported that the lncRNA antisense transcript for β‑secretase‑1 (BACE1‑AS) is elevated in Alzheimer's disease (AD) and drives the rapid feed‑forward regulation of β‑secretase, suggesting that it is critical in AD development. In the present study, the senile plaque (SP) AD SH‑SY5Y cell model was established using the synthetic amyloid β‑protein (Aβ) 1‑42 in vitro. Using this model, the potential of siRNA‑mediated silencing of lncRNA BACE1‑AS expression to attenuate the ability of β‑secretase‑1 (BACE1) to cleave amyloid precursor protein (APP) and to reduce the production of Aβ1‑42 oligomers was investigated. MTT assays demonstrated that exogenous Aβ1‑42 suppressed SH‑SY5Y cell proliferation and induced APP‑related factor expression and SP formation. Furthermore, quantitative polymerase chain reaction and western blot analysis revealed that the mRNA and protein expression of Aβ1‑42 and Aβ1‑40 was significantly increased in the AD model group, with a marked decrease in Ki‑67 expression at day six. RNase protection assays (RPA) and northern blotting analysis confirmed that exogenous Aβ1‑42 not only promoted the expression of the APP‑cleaving enzyme BACE1, but also induced lncRNA BACE1‑AS expression. Furthermore, lncRNA BACE1‑AS formed RNA duplexes and increased the stability of BACE1 mRNA. Downregulation of lncRNA BACE1‑AS expression in SH‑SY5Y cells by siRNA silencing resulted in the attenuation of the ability of BACE1 to cleave APP and delayed the induction of SP formation in the SP AD SH‑SY5Y cell model.

Indexed as

Gene SilencingAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesCell Line, TumorCell ProliferationDown-RegulationHumansKi-67 AntigenPeptide FragmentsPlaque, AmyloidProtein Processing, Post-TranslationalRNA, Long NoncodingRNA, MessengerAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBACE1 protein, humanKi-67 AntigenPeptide FragmentsRNA, Long NoncodingRNA, MessengerRNA, Small Interfering

Identifiers

PMID24970022
PMCPMC4121421
OpenAlexW2015707272

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.