Evidence map›Paper›PMID 33146400›Full record

ArticleMolecular neurobiology2021

L-3-n-Butylphthalide improves synaptic and dendritic spine plasticity and ameliorates neurite pathology in Alzheimer's disease mouse model and cultured hippocampal neurons.

Longjian Huang, Jiaqi Lan, Jingshu Tang, Yuying Kang, Xinhong Feng, Lei Wu, Ying Peng

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Dl-3-n-butylphthalide improves neurological function of a cardiac arrest patient with hypoxic-ischemic encephalopathy: a case report.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Article
  10. Article
  11. Article
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 2 institutions in 1 country.

Longjian HuangPharmacology Department, State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, No.1, Xiannongtan Street, Xicheng District, Beijing, 100050, China.
Jiaqi LanPharmacology Department, State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, No.1, Xiannongtan Street, Xicheng District, Beijing, 100050, China.
Jingshu TangPharmacology Department, State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, No.1, Xiannongtan Street, Xicheng District, Beijing, 100050, China.
Yuying KangPharmacology Department, State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, No.1, Xiannongtan Street, Xicheng District, Beijing, 100050, China.
Xinhong FengDepartment of Neurology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing, 102218, China.
Lei WuPharmacology Department, State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, No.1, Xiannongtan Street, Xicheng District, Beijing, 100050, China.
Ying PengPharmacology Department, State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, No.1, Xiannongtan Street, Xicheng District, Beijing, 100050, China. ypeng@imm.ac.cn.ORCID http://orcid.org/0000-0002-7480-7881
Chinese Academy of Medical Sciences & Peking Union Medical College · CNBeijing Tsinghua Chang Gung Hospital · CN

Funding

CAMS Innovation Fund for Medical Sciences 2017-I2M-2-004National Key R&D Program of China 2019YFC1708901National Natural Sciences Foundation of China 81673420National Natural Sciences Foundation of China 81872855National Science and Technology Major Special Project on Major New Drug Innovation of China 2018ZX09711001-003-005National Science and Technology Major Special Project on Major New Drug Innovation of China 2018ZX09711001-003-009
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common cause of dementia among elderly people. Despite enormous efforts, the pathogenesis of AD still remains unclear and no drug has yet been proved to be disease-modifying. As the basis of learning and memory, the plasticity of synapse and dendritic spine has been impaired during AD progression. Previous studies have showed a protective effect of L-3-n-butylphthalide (L-NBP) on cognitive deficits in AD, we wonder whether this protective effect is associated with positive alterations on synapse and dendritic spines. In this study, we first of all confirmed the anti-dementia effect of L-NBP in 13-month-old APP/PS1 mice, and then investigated the alterations in synaptic and dendritic spine plasticity due to L-NBP treatment both in vivo and in vitro. We also conducted preliminary studies and found the possible mechanisms related to the inhibition of over-activated complement cascade and the remodeling of actin cytoskeleton. Besides, we also found extra benefits of L-NBP on presynaptic dystrophic neurites and attempted to give explanations from the view of autophagy regulation. Taken together, our study added some new evidence to the application of L-NBP in AD treatment and provided deeper insight into the relevant mechanisms for future study.

Indexed as

Alzheimer DiseaseAnimalsAutophagosomesAutophagyAxonsBenzofuransBiomarkersCells, CulturedCognitive DysfunctionDendritic SpinesDisease Models, AnimalHippocampusLong-Term PotentiationLysosomesMaleMice, Transgenic3-n-butylphthalideBenzofuransBiomarkersAlzheimer’s diseaseCognitionDendritic spineL-3-n-Butylphthalide (L-NBP)Synapse

Identifiers

PMID33146400
OpenAlexW3096278127

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.