Evidence map›Paper›PMID 32857960›Full record

ArticleBiophysical journal2020

Endocytosis Is a Key Mode of Interaction between Extracellular β-Amyloid and the Cell Membrane.

Jing-Ming Shi, Li Zhu, Xi Lan, Duan-Wei Zhao, Yong-Jun He, Zheng-Qi Sun, Di Wu, Hai-Yun Li

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 30% 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, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Empowering Naringin's Anti-Inflammatory Effects through Nanoencapsulation.International journal of molecular sciences · 2024
    Article
  6. Review
  7. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Jing-Ming ShiSchool of Medicine, Xizang Minzu University, Xian' yang, Shaanxi, P.R. China.
Li ZhuSchool of Life Sciences, Lanzhou University, Lanzhou, P.R. China.
Xi LanMOE Key Laboratory of Environment and Genes Related to Diseases, School of Basic Medical Sciences, Xi'an Jiaotong University, Xi'an, Shaanxi, P. R. China.
Duan-Wei ZhaoGansu Provincial Institute of Drug Control, Lanzhou, P.R. China.
Yong-Jun HeSchool of Medicine, Xizang Minzu University, Xian' yang, Shaanxi, P.R. China.
Zheng-Qi SunSchool of Medicine, Xizang Minzu University, Xian' yang, Shaanxi, P.R. China.
Di WuSchool of Life Sciences, Lanzhou University, Lanzhou, P.R. China.
Hai-Yun LiMOE Key Laboratory of Environment and Genes Related to Diseases, School of Basic Medical Sciences, Xi'an Jiaotong University, Xi'an, Shaanxi, P. R. China. Electronic address: lihaiy@xjtu.edu.cn.
Xizang Minzu University · CNLanzhou University · CNXi'an Jiaotong University · CNGuangdong Institute for Drug Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions between amyloid-β peptide (Aβ) and the cell membrane include interaction with membrane lipids and binding to membrane receptors, both of which are considered to be the toxicity mechanisms of Aβ. However, it is unclear whether both mechanisms lead to cytotoxicity. Thus, we aimed to analyze these two mechanisms of Aβ42 interaction with cell membranes under different Aβ aggregation states. To this end, model membrane experiments were conducted. Quantitative analysis of Aβ42 monomers or oligomers bound to the membrane of neuro-2a cells was also performed, and laser confocal microscopy was employed to assess endocytosis of FITC-Aβ42 monomers or oligomers by neuro-2a cells. We found that the binding capacity of Aβ42 to membrane lipids was weak and that the amount of Aβ42 bound to membrane lipids was low. Moreover, clathrin-mediated endocytosis of Aβ42 oligomers by neuro-2a cells was observed. Endocytosis serves as a key mode of interaction between extracellular Aβ42 and neurons. These findings provide insights into the mechanisms underlying Aβ oligomer metabolism.

Indexed as

Amyloid beta-PeptidesNeuronsCell MembraneEndocytosisPeptide FragmentsAmyloid beta-PeptidesPeptide Fragments

Identifiers

PMID32857960
PMCPMC7499104
OpenAlexW3049332879

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.