ArticleCell reports2016
Confinement Sensing and Signal Optimization via Piezo1/PKA and Myosin II Pathways.
Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.
What it found
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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.
The trial behind it
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Who cites it
99 citing papers in PubMed, 167 citations in OpenAlex.
- Mechanical memory of confinement pressure governs expansion size in epithelial monolayers.Life science alliance · 2026Article
- Selecting the optimal cell migration assay: fundamentals and practical guidelines.Nature methods · 2026Review
- Advanced materials and devices strategies of mechanical stimulation for tissue regeneration.Regenerative biomaterials · 2026Review
- Piezo1 Upregulation in Monocyte-Derived Macrophages Impairs Post-Myocardial Infarction Cardiac Repair via Defective Efferocytosis and Enhanced Ferroptosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- PI3K/AKT/mTOR axis in vascular malformations: from molecular insights to targeted clinical trials.Orphanet journal of rare diseases · 2025Review
- Mechanical confinement induces ferroptosis through mitochondrial dysfunction.Nature communications · 2025Article
- Capillary constrictions prime cancer cell tumorigenicity through PIEZO1.Nature communications · 2025Article
- Piezo-Type Mechanosensitive Ion Channel Component 1 (PIEZO1) as a Potential Prognostic Marker in Renal Clear Cell Carcinoma.International journal of molecular sciences · 2025Article
- The activation of INF2 by Piezo1/CaCurrent biology : CB · 2025Article
- The mechanosensitive channel ELKIN1 regulates cellular adaptations to simulated microgravity.NPJ microgravity · 2025Article
- PIEZO1-mediated mechanotransduction regulates collagen synthesis on nanostructured 2D and 3D models of fibrosis.Acta biomaterialia · 2025Article
- Imperfect wound healing sets the stage for chronic diseases.Science (New York, N.Y.) · 2024Review
- The biophysics of cell motility through mechanochemically challenging environments.Current opinion in cell biology · 2024Review
- Coordinated in confined migration: crosstalk between the nucleus and ion channel-mediated mechanosensation.Trends in cell biology · 2024Review
- Advances in micropatterning technology for mechanotransduction research.Mechanobiology in medicine · 2024Review
- Insights into the mechanobiology of cancer metastasis via microfluidic technologies.APL bioengineering · 2024Review
- The impact of tumor microenvironment: unraveling the role of physical cues in breast cancer progression.Cancer metastasis reviews · 2024Review
- Cellular geometry and epithelial-mesenchymal plasticity intersect with PIEZO1 in breast cancer cells.Communications biology · 2024Article
- Natural Killer Cell Mechanosensing in Solid Tumors.Bioengineering (Basel, Switzerland) · 2024Review
- The activation of INF2 by Piezo1/CabioRxiv : the preprint server for biology · 2024Article
39 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors at 3 institutions in 2 countries.
Funding
Abstract
Cells adopt distinct signaling pathways to optimize cell locomotion in different physical microenvironments. However, the underlying mechanism that enables cells to sense and respond to physical confinement is unknown. Using microfabricated devices and substrate-printing methods along with FRET-based biosensors, we report that, as cells transition from unconfined to confined spaces, intracellular Ca(2+) level is increased, leading to phosphodiesterase 1 (PDE1)-dependent suppression of PKA activity. This Ca(2+) elevation requires Piezo1, a stretch-activated cation channel. Moreover, differential regulation of PKA and cell stiffness in unconfined versus confined cells is abrogated by dual, but not individual, inhibition of Piezo1 and myosin II, indicating that these proteins can independently mediate confinement sensing. Signals activated by Piezo1 and myosin II in response to confinement both feed into a signaling circuit that optimizes cell motility. This study provides a mechanism by which confinement-induced signaling enables cells to sense and adapt to different physical microenvironments.
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What OpenQuestion holds
Registered trials
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.