{
  "id": 13199925,
  "title": "Adjustable nanosensors turn water pressure into fluorescent signals, with stiffness shaping sensitivity",
  "url": "https://urgent.news/2026/10/09/adjustable-nanosensors-turn-water-pressure-into-fluorescent-signals",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-09T20:00:02.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-10-adjustable-nanosensors-pressure-fluorescent-stiffness.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Researchers from the Institute of Science Tokyo have developed a nanovesicle-based platform for measuring hydrostatic pressure by converting pressure-induced molecular changes into fluorescent signals. The novel platform, called Pyr-PICsomes, comprises pyrene-modified polyionic complex vesicles whose membrane stiffness can be adjusted to regulate their pressure sensitivity. Soft vesicles exhibit strong sensitivity in the 0.1–50 MPa range, while stiffer vesicles show pressure-dependent changes in fluorescence lifetime. This versatile sensing method could enable the investigation of hydrostatic pressure-dependent phenomena in diverse inaccessible environments, such as the deep ocean and living tissues, where traditional molecular sensors often struggle.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}