Evidence map›Paper›PMID 33878536›Full record

ArticleBiomaterials2021

Biphasic response of T cell activation to substrate stiffness.

Dennis J Yuan, Lingting Shi, Lance C Kam

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.9field-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

40 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Biomaterial-EnabledCell biomaterials · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. IL-2 Free Expansion of T Cells with Immunofilaments.Advanced healthcare materials · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Chemical compensation to mechanical loss in cell mechanosensation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. The Rise of Mechanobiology for Advanced Cell Engineering and Manufacturing.Advanced materials (Deerfield Beach, Fla.) · 2025
    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

3 authors at 1 institution in 1 country.

Dennis J YuanDepartment of Biomedical Engineering, Columbia University, New York, NY, 10027, USA.
Lingting ShiDepartment of Biomedical Engineering, Columbia University, New York, NY, 10027, USA.
Lance C KamDepartment of Biomedical Engineering, Columbia University, New York, NY, 10027, USA. Electronic address: lk2141@columbia.edu.
Columbia University · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Parisa Tehranifar · 1985 to 2026
$115.3M
NRSA Training CoreTL1TR001875 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPANN, MARISA N, TAYLOR, JACQUELYN Y · 2016 to 2025
$8.9M
Advanced Rigidity-based Material for Enhanced ImmunotherapyR01AI110593 · NIAID · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KAM, LANCE C · 2015 to 2018
$1.6M
NCATS NIH HHS TL1 TR001875NCI NIH HHS P30 CA013696NIAID NIH HHS R01 AI110593
6 · The paper itself

Abstract

T cell activation is sensitive to the mechanical properties of an activating substrate. However, there are also contrasting results on how substrate stiffness affects T cell activation, including differences between T cells of mouse and human origin. Towards reconciling these differences, this report examines the response of primary human T cells to polyacrylamide gels with stiffness between 5 and 110 kPa presenting activating antibodies to CD3 and CD28. T cell proliferation and IL-2 secretion exhibited a biphasic functional response to substrate stiffness, which can be shifted by changing density of activating antibodies and abrogated by inhibition of cellular contractility. T cell morphology was modulated by stiffness at early time points. RNA-seq indicates that T cells show differing monotonic trends in upregulated genes and pathways towards both ends of the stiffness spectrum. These studies provide a framework of T cell mechanosensing and suggest an effect of ligand density that may reconcile different, contrasting patterns of stiffness sensing seen in previous studies.

Indexed as

Lymphocyte ActivationT-LymphocytesAnimalsCD28 AntigensCell CommunicationCell ProliferationMiceCD28 AntigensBiphasic responseMechanosensingStiffness sensingT cell activation

Identifiers

PMID33878536
PMCPMC8214245
OpenAlexW3155779187

What OpenQuestion holds

Textmetadata
LicenceTDM
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.