Evidence map›Paper›PMID 33637851›Full record

ArticleCommunications biology2021

The cancer glycocalyx mediates intravascular adhesion and extravasation during metastatic dissemination.

Giovanni S Offeddu, Cynthia Hajal, Colleen R Foley, Zhengpeng Wan, Lina Ibrahim, Mark F Coughlin, Roger D Kamm

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
7.3field-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

48 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Tumor Metastasis in the Microcirculation.Advances in experimental medicine and biology · 2026
    Review
  8. Microphysiological systems for metastasis research: a stepwise approach.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
  9. Altered Cell SurfaceJournal of proteome research · 2025
    Article
  10. Compressed Cells Facilitate Adhesion Through Glycocalyx.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Microfabricated Organ-Specific Models of Tumor Microenvironments.Annual review of biomedical engineering · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. The Glycocalyx: The Importance of Sugar Coating the Blood-Brain Barrier.International journal of molecular sciences · 2024
    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

7 authors at 1 institution in 1 country.

Giovanni S OffedduDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Cynthia HajalDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-0361-6703
Colleen R FoleyDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Zhengpeng WanDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Lina IbrahimDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-1512-2217
Mark F CoughlinDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. mfcoughl@mit.edu.ORCID http://orcid.org/0000-0003-0129-3688
Roger D KammDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. rdkamm@mit.edu.ORCID http://orcid.org/0000-0002-7232-304X
Massachusetts Institute of Technology · US

Funding

Research Supplement - Quantitative analyses of tumor cell extravasationU01CA202177 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KAMM, ROGER D · 2015 to 2020
$4.2M
Development of Physiologic Tissue Models to Assess Tumor Explant Response to Immune Checkpoint BlockadeU01CA214381 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BARBIE, DAVID A, KAMM, ROGER D · 2017 to 2021
$3.5M
NCI NIH HHS U01 CA202177NCI NIH HHS U01 CA214381
6 · The paper itself

Abstract

The glycocalyx on tumor cells has been recently identified as an important driver for cancer progression, possibly providing critical opportunities for treatment. Metastasis, in particular, is often the limiting step in the survival to cancer, yet our understanding of how tumor cells escape the vascular system to initiate metastatic sites remains limited. Using an in vitro model of the human microvasculature, we assess here the importance of the tumor and vascular glycocalyces during tumor cell extravasation. Through selective manipulation of individual components of the glycocalyx, we reveal a mechanism whereby tumor cells prepare an adhesive vascular niche by depositing components of the glycocalyx along the endothelium. Accumulated hyaluronic acid shed by tumor cells subsequently mediates adhesion to the endothelium via the glycoprotein CD44. Trans-endothelial migration and invasion into the stroma occurs through binding of the isoform CD44v to components of the sub-endothelial extra-cellular matrix. Targeting of the hyaluronic acid-CD44 glycocalyx complex results in significant reduction in the extravasation of tumor cells. These studies provide evidence of tumor cells repurposing the glycocalyx to promote adhesive interactions leading to cancer progression. Such glycocalyx-mediated mechanisms may be therapeutically targeted to hinder metastasis and improve patient survival.

Indexed as

Cell AdhesionTransendothelial and Transepithelial MigrationBreast NeoplasmsCell CommunicationCell Line, TumorCoculture TechniquesFemaleGlycocalyxHumansHuman Umbilical Vein Endothelial CellsHyaluronan ReceptorsHyaluronic AcidLab-On-A-Chip DevicesMicrofluidic Analytical TechniquesMicrovesselsNeoplasm InvasivenessCD44 protein, humanHyaluronan ReceptorsHyaluronic Acid

Identifiers

PMID33637851
PMCPMC7910477
OpenAlexW3132973190

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.