Evidence map›Paper›PMID 36854675›Full record

ArticleNature communications2023

Cell surface protein aggregation triggers endocytosis to maintain plasma membrane proteostasis.

David Paul, Omer Stern, Yvonne Vallis, Jatinder Dhillon, Andrew Buchanan, Harvey McMahon

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  8. In-feedFrontiers in physiology · 2026
    Article
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  15. Review
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  18. Engineered Antibodies as Cancer Radiotheranostics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  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

6 authors at 2 institutions in 1 country.

David PaulMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.ORCID 0000-0002-6652-331X
Omer SternMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Yvonne VallisMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Jatinder DhillonAstraZeneca, R&D BioPharma, Antibody Discovery & Protein Engineering, Granta Park, Cambridge, CB21 6GH, UK.
Andrew BuchananAstraZeneca, R&D BioPharma, Antibody Discovery & Protein Engineering, Granta Park, Cambridge, CB21 6GH, UK.
Harvey McMahonMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK. hmm@mrc-lmb.cam.ac.uk.ORCID 0000-0001-8576-4541
MRC Laboratory of Molecular Biology · GBAstraZeneca (United Kingdom) · GB

Funding

Medical Research Council MC_U105178795
6 · The paper itself

Abstract

The ability of cells to manage consequences of exogenous proteotoxicity is key to cellular homeostasis. While a plethora of well-characterised machinery aids intracellular proteostasis, mechanisms involved in the response to denaturation of extracellular proteins remain elusive. Here we show that aggregation of protein ectodomains triggers their endocytosis via a macroendocytic route, and subsequent lysosomal degradation. Using ERBB2/HER2-specific antibodies we reveal that their cross-linking ability triggers specific and fast endocytosis of the receptor, independent of clathrin and dynamin. Upon aggregation, canonical clathrin-dependent cargoes are redirected into the aggregation-dependent endocytosis (ADE) pathway. ADE is an actin-driven process, which morphologically resembles macropinocytosis. Physical and chemical stress-induced aggregation of surface proteins also triggers ADE, facilitating their degradation in the lysosome. This study pinpoints aggregation of extracellular domains as a trigger for rapid uptake and lysosomal clearance which besides its proteostatic function has potential implications for the uptake of pathological protein aggregates and antibody-based therapies.

Indexed as

Cell MembraneMembrane ProteinsProtein AggregatesProteostasisAntibodiesClathrinEndocytosisAntibodiesClathrinMembrane ProteinsProtein Aggregates

Identifiers

PMID36854675
PMCPMC9974993
OpenAlexW4322720196

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.