Evidence map›Paper›PMID 35654773›Full record

ArticleNature communications2022

Membrane curvature regulates the spatial distribution of bulky glycoproteins.

Chih-Hao Lu, Kayvon Pedram, Ching-Ting Tsai, Taylor Jones, Xiao Li, Melissa L Nakamoto, Carolyn R Bertozzi, Bianxiao Cui

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 52 citations in OpenAlex.

  1. Visualization of membrane-stabilized SorCS2Journal of structural biology: X · 2026
    Article
  2. Cholesterol, PtdIns(4,5)PbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Engineering Microbial Particles for Next-Generation Biomedical Platforms.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. MUC15 Ectodomain Architecture Regulates Integrin Clustering to Control Cancer Metastasis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Biophysical modeling of membrane curvature generation and curvature sensing by the glycocalyx.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Article
  20. 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

8 authors at 3 institutions in 2 countries.

Chih-Hao LuDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.
Kayvon PedramDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.
Ching-Ting TsaiDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.
Taylor JonesDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.
Xiao LiDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.
Melissa L NakamotoDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.
Carolyn R BertozziDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0003-4482-2754
Bianxiao CuiDepartment of Chemistry, Stanford University, Stanford, CA, 94305, USA. bcui@stanford.edu.ORCID 0000-0002-8044-5629
Stanford University · USHoward Hughes Medical Institute · USXi'an Jiaotong University · CN

Funding

Targeting the Cancer GlycocalyxR01CA227942 · NCI · STANFORD UNIVERSITY · PI Carolyn Bertozzi · 2019 to 2026
$3.6M
Nanoscale probes for sensing molecular functions in live cellsR35GM141598 · NIGMS · STANFORD UNIVERSITY · PI CUI, BIANXIAO · 2021 to 2025
$3.4M
Howard Hughes Medical InstituteNCI NIH HHS R01 CA227942NIGMS NIH HHS R35 GM141598
6 · The paper itself

Abstract

The glycocalyx is a shell of heavily glycosylated proteins and lipids distributed on the cell surface of nearly all cell types. Recently, it has been found that bulky transmembrane glycoproteins such as MUC1 can modulate membrane shape by inducing membrane protrusions. In this work, we examine the reciprocal relationship of how membrane shape affects MUC1's spatial distribution on the cell membrane and its biological significance. By employing nanopatterned surfaces and membrane-sculpting proteins to manipulate membrane curvature, we show that MUC1 avoids positively-curved membranes (membrane invaginations) and accumulates on negatively-curved membranes (membrane protrusions). MUC1's curvature sensitivity is dependent on the length and the extent of glycosylation of its ectodomain, with large and highly glycosylated forms preferentially staying out of positive curvature. Interestingly, MUC1's avoidance of positive membrane curvature enables it to escape from endocytosis and being removed from the cell membrane. These findings also suggest that the truncation of MUC1's ectodomain, often observed in breast and ovarian cancers, may enhance its endocytosis and potentiate its intracellular accumulation and signaling.

Indexed as

EndocytosisGlycoproteinsCell MembraneDietary FiberGlycosylationMembrane ProteinsDietary FiberGlycoproteinsMembrane Proteins

Identifiers

PMID35654773
PMCPMC9163104
OpenAlexW4281702314

What Socratic 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 Socratic graph.