Evidence map›Paper›PMID 30143526›Full record

ArticleGenes & development2018

Merlin/ERM proteins regulate growth factor-induced macropinocytosis and receptor recycling by organizing the plasma membrane:cytoskeleton interface.

Christine Chiasson-MacKenzie, Zachary S Morris, Ching-Hui Liu, William B Bradford, Thijs Koorman, Andrea I McClatchey

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Mechanical stretch regulates macropinocytosis inMolecular biology of the cell · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Complexity of progranulin mechanisms of action in mesothelioma.Journal of experimental & clinical cancer research : CR · 2022
    Article
  11. Gene replacement therapy in a schwannoma mouse model of neurofibromatosis type 2.Molecular therapy. Methods & clinical development · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
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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 1 institution in 1 country.

Christine Chiasson-MacKenzieMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.ORCID 0000-0002-4820-9765
Zachary S MorrisMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Ching-Hui LiuMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
William B BradfordMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Thijs KoormanMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.ORCID 0000-0002-6064-3353
Andrea I McClatcheyMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.ORCID 0000-0002-6150-3619
Harvard University · US

Funding

Tumor Cell Biology Training ProgramT32CA009361 · NCI · DANA-FARBER CANCER INSTITUTE · PI GRAY, NATHANAEL SCHIANDER · 1985 to 2015
$8.9M
Molecular Function of the Nf2 Tumor Suppressor, MerlinR01CA113733 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI MCCLATCHEY, ANDREA I · 2005 to 2014
$3.1M
NCI NIH HHS R01 CA113733NCI NIH HHS T32 CA009361
6 · The paper itself

Abstract

The architectural and biochemical features of the plasma membrane are governed by its intimate association with the underlying cortical cytoskeleton. The neurofibromatosis type 2 (NF2) tumor suppressor merlin and closely related membrane:cytoskeleton-linking protein ezrin organize the membrane:cytoskeleton interface, a critical cellular compartment that both regulates and is regulated by growth factor receptors. An example of this poorly understood interrelationship is macropinocytosis, an ancient process of nutrient uptake and membrane remodeling that can both be triggered by growth factors and manage receptor availability. We show that merlin deficiency primes the membrane:cytoskeleton interface for epidermal growth factor (EGF)-induced macropinocytosis via a mechanism involving increased cortical ezrin, altered actomyosin, and stabilized cholesterol-rich membranes. These changes profoundly alter EGF receptor (EGFR) trafficking in merlin-deficient cells, favoring increased membrane levels of its heterodimerization partner, ErbB2; clathrin-independent internalization; and recycling. Our work suggests that, unlike Ras transformed cells, merlin-deficient cells do not depend on macropinocytic protein scavenging and instead exploit macropinocytosis for receptor recycling. Finally, we provide evidence that the macropinocytic proficiency of NF2-deficient cells can be used for therapeutic uptake. This work provides new insight into fundamental mechanisms of macropinocytic uptake and processing and suggests new ways to interfere with or exploit macropinocytosis in

Indexed as

PinocytosisActomyosinAnimalsCell MembraneCells, CulturedCytoskeletal ProteinsCytoskeletonEpidermal Growth FactorErbB ReceptorsEzrinHumansMiceNeurofibromin 2Protein BiosynthesisActomyosinCytoskeletal ProteinsEpidermal Growth FactorErbB ReceptorsEzrinNeurofibromin 2cholesterol-rich domainsEGFR/ErbB2macropinocytosismembrane:cytoskeleton interfaceMerlin/ERMs

Identifiers

PMID30143526
PMCPMC6120716
OpenAlexW2888076703

What OpenQuestion holds

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LicenceCC BY-NC
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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.