Evidence map›Paper›PMID 34531300›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Structure of cell-cell adhesion mediated by the Down syndrome cell adhesion molecule.

Luqiang Guo, Yichun Wu, Haishuang Chang, Ze Zhang, Hua Tang, Yang Yu, Lihui Xin, Yingbin Liu, Yongning He

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 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
1.2field-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. Article
  2. Article
  3. Structural Insights into Ordered Multicomponent Assemblies in Cell Junctions.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Clustered protocadherinProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. On the formation of ordered protein assemblies in cell-cell interfaces.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Glial Tiling in the Insect Nervous System.Frontiers in cellular neuroscience · 2022
    Review
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

9 authors at 2 institutions in 1 country.

Luqiang GuoShanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai 201210, China.ORCID 0000-0001-9642-9546
Yichun WuShanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai 201210, China.ORCID 0000-0002-6733-2240
Haishuang ChangState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200032, China.
Ze ZhangShanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai 201210, China.ORCID 0000-0001-7029-2086
Hua TangState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200032, China.ORCID 0000-0003-4450-6110
Yang YuNational Facility for Protein Science in Shanghai, Zhangjiang lab, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, China.
Lihui XinNational Facility for Protein Science in Shanghai, Zhangjiang lab, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, China.
Yingbin LiuState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200032, China.
Yongning HeShanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai 201210, China; he@sibcb.ac.cn.
Shanghai Jiao Tong University · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Down syndrome cell adhesion molecule (DSCAM) belongs to the immunoglobulin superfamily (IgSF) and plays important roles in neural development. It has a large ectodomain, including 10 Ig-like domains and 6 fibronectin III (FnIII) domains. Previous data have shown that DSCAM can mediate cell adhesion by forming homophilic dimers between cells and contributes to self-avoidance of neurites or neuronal tiling, which is important for neural network formation. However, the organization and assembly of DSCAM at cell adhesion interfaces has not been fully understood. Here we combine electron microscopy and other biophysical methods to characterize the structure of the DSCAM-mediated cell adhesion and generate three-dimensional views of the adhesion interfaces of DSCAM by electron tomography. The results show that mouse DSCAM forms a regular pattern at the adhesion interfaces. The Ig-like domains contribute to both

Indexed as

Cell AdhesionNeurogenesisAnimalsCell Adhesion MoleculesCell MembraneDown SyndromeDrosophilaDrosophila ProteinsMiceNeuritesCell Adhesion MoleculesDrosophila ProteinsDSCAML1 protein, mouseDscam protein, mousecell adhesioncell–cell interactionDSCAMelectron tomographyIgSF

Identifiers

PMID34531300
PMCPMC8488690
OpenAlexW3201238233

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.