Evidence map›Paper›PMID 30510281›Full record

ArticleNature communications2018

Caveolin-1 mediates cellular distribution of HER2 and affects trastuzumab binding and therapeutic efficacy.

Patrícia M R Pereira, Sai Kiran Sharma, Lukas M Carter, Kimberly J Edwards, Jacob Pourat, Ashwin Ragupathi, Yelena Y Janjigian, Jeremy C Durack, Jason S Lewis

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 134 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  5. Article
  6. Article
  7. Metabolic hallmarks of trastuzumab resistance.Expert opinion on therapeutic targets · 2025
    Review
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  19. Article
  20. [Molecular pharmaceutics · 2024
    Article

20 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Patrícia M R PereiraDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Sai Kiran SharmaDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Lukas M CarterDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Kimberly J EdwardsDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Jacob PouratDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Ashwin RagupathiDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Yelena Y JanjigianDepartment of Medicine, Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College, New York, NY, 10065, USA.
Jeremy C DurackDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Jason S LewisDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA. lewisj2@mskcc.org.ORCID http://orcid.org/0000-0001-7065-4534
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Leveraging Pb-203/212 for the Theranostic Imaging and Therapy of Prostate CancerR35CA232130 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI LEWIS, JASON S. · 2019 to 2025
$8.2M
Development of a Novel Peptide Platform for Targeted PET Imaging and Radiotherapy of Breast CancerF32EB025050 · NIBIB · SLOAN-KETTERING INST CAN RESEARCH · PI CARTER, LUKAS MICHAEL · 2017 to 2019
$179k
NCI NIH HHS P30 CA008748NCI NIH HHS R35 CA232130NIBIB NIH HHS F32 EB025050
6 · The paper itself

Abstract

Human epidermal growth factor receptor 2 (HER2) gene amplification and/or protein overexpression in tumors is a prerequisite for initiation of trastuzumab therapy. Although HER2 is a cell membrane receptor, differential rates of endocytosis and recycling engender a dynamic surface pool of HER2. Since trastuzumab must bind to the extracellular domain of HER2, a depressed HER2 surface pool hinders binding. Using in vivo biological models and cultures of fresh human tumors, we find that the caveolin-1 (CAV1) protein is involved in HER2 cell membrane dynamics within the context of receptor endocytosis. The translational significance of this finding is highlighted by our observation that temporal CAV1 depletion with lovastatin increases HER2 half-life and availability at the cell membrane resulting in improved trastuzumab binding and therapy against HER2-positive tumors. These data show the important role that CAV1 plays in the effectiveness of trastuzumab to target HER2-positive tumors.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCaveolin 1Cell Line, TumorCell MembraneEndocytosisErb-b2 Receptor Tyrosine KinasesFemaleHumansLovastatinMCF-7 CellsMice, NudeNeoplasmsProtein BindingRNA InterferenceTrastuzumabCAV1 protein, humanCaveolin 1ERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesLovastatinTrastuzumab

Identifiers

PMID30510281
PMCPMC6277446
OpenAlexW2901988670

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.