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biomarkers News
Perovskite Cells Meet Wearable Biosensor’s Power Demands
PASADENA, Calif., July 27, 2023 — Perovskite solar cells are providing a team at Caltech’s Heritage Medical Research Institute with an efficient power source for wearable sweat sensors that monitor a host of biomarkers associated with disease diagnostics and fitness levels. The Caltech researchers have collaborated with a group at Johannes Kepler University Linz (Austria) to power the wearable biosensors with the flexible perovskite solar cells (FPSCs). The wearable device itself is assembled in an origami-like
Paper-Based Test Scans for Multiple Biomarkers in Human Serum
LOS ANGELES, May 11, 2023 — Researchers led by UCLA professor Aydogan Ozcan developed a deep learning-enabled biosensor for multiplexed, point-of-care (POC) testing of disease biomarkers. POC biosensors provide remote and resource-limited communities with an economical,...
Flow Cytometry Technique Shows Promise for Early Cancer Diagnosis
GUANGDONG, China, Sept. 8, 2022 — A digital droplet microfluidic flow cytometry technique could enable earlier recognition of tumor development and progress, by aiding in the detection of multiple microRNAs (miRNAs) in single circulating tumor cells (CTCs). Tumor-associated miRNAs...
Plasmonics-Based COVID-19 Test Delivers Results in POC Settings
NEW YORK, Aug. 17, 2022 — Researchers at Columbia Engineering and Rover Diagnostics, a Columbia Technology Ventures company, used plasmonic nanoparticles with compact optics to develop a real-time, multiplexed, reverse-transcriptase quantitative polymerase chain reaction...
Rockley Signs Supply Agreement for Wrist-Worn Biomarker Tech
OXFORD, England, Aug. 10, 2022 — Rockley Photonics has signed a supply agreement and received the first commercial purchase order for its noninvasive biomarker sensing wristbands. The unnamed customer, identified by Rockley as a “global health care technology provider,”...
Optical Biopsy System Cuts Potential for Misdiagnoses of Liver Cancer
WASHINGTON, D.C., Jan. 18, 2022 — An optical biopsy system that combines diffuse reflectance spectroscopy and fluorescence lifetime measurements can distinguish between cancerous and healthy tissue in the liver. The technology could make it easier to diagnose liver cancer, which is...
Spectroscopy Method Could Raise Number of Viable Donor Kidneys
WASHINGTON, D.C., Jan. 14, 2022 — Researchers at the University of Shanghai for Science and Technology and the Changhai Hospital of Shanghai used label-free surface-enhanced Raman scattering (SERS) spectroscopy to quantitatively assess donor kidney quality, reportedly for the first...
Rockley Photonics Completes Preliminary Human Studies on Core Body Temp
PASADENA, Calif., Dec. 9, 2021 — Rockley Photonics has completed the first stages of its preliminary human studies examining the measurement of core body temperature using its noninvasive biomarker sensing system. Researchers demonstrated that a photonics-based sensor detecting...
Shrink Wrapping Disease Biomarkers
IRVINE, Calif., March 21, 2014 — A new technique for better detection of infectious disease biomarkers has scientists looking at ordinary shrink wrap in a whole new way.
QDs Boost Protein Pinpointing in Cancer Cells
SEATTLE, March 20, 2013 — Understanding a single cell at its molecular level could better aid in the diagnosis and treatment of cancer. The development of a quantum dot color-coding method that illuminates 100 biomarkers in a single cell could do just that, boosting the...
Superparticles shaped from nanorods
GAINESVILLE, Fla. – A new technique for growing complex superparticles from self-assembling nanorods could create a new generation of polarized LEDs. Joining nanoparticles creates new materials with [enhanced] collective properties. Such materials could revolutionize...
Superparticles Shaped from Nanorods
GAINESVILLE, Fla., Oct. 23, 2012 — A new technique for growing complex superparticles from self-assembling nanorods could create a new generation of polarized LEDs.
Nanoparticles Enable Drug Activation by NIR Light
SINGAPORE, Sept. 28, 2012 — Nanoparticles that convert near-infrared to ultraviolet or visible light could help overcome the skin penetration limits of conventional photodynamic therapy.
Color-Coded Markers Diagnose Disease Through Eyes
SAN DIEGO, Aug. 17, 2012 — New fluorescent probes that change color when they encounter brain disease markers found in the eye could offer a simpler way to identify neurodegenerative disease and distinguish between closely related disorders such as Parkinson’s, Alzheimer’s...
Nanostars Seen as Superior for SERS
HOUSTON, March 29, 2012 — Synthesized starfruit-shaped gold nanorods could strengthen applications that rely on surface-enhanced Raman spectroscopy.
Doped Nanocrystals Developed for Bioimaging
SINGAPORE, Nov. 23, 2011 — A synthesis of lanthanide-doped core-shell nanocrystals has resulted in advanced light-control properties for bioimaging applications including cancer diagnostics, medical imaging and therapeutic delivery. A research team from the National...
GE Healthcare to Acquire Cellular Imaging Firm
CHALFONT ST. GILES, England, May 3, 2011 — GE Healthcare, a unit of General Electric Co., announced it reached an agreement to acquire Applied Precision Inc., a supplier of cellular imaging technologies for cell biology and biomedical research. The acquisition will allow GE Healthcare...
“Superskin” goes solar
STANFORD, Calif. – A new ultrasensitive electronic skin can detect chemicals and biological molecules in addition to sensing an incredibly light touch. And now, this “superskin” can be powered by stretchable solar cells, opening up more applications in...
‘Superskin’ Goes Solar
STANFORD, Calif., March 3, 2011 — An ultrasensitive electronic skin has been developed that can detect chemicals and biological molecules in addition to sensing an incredibly light touch. What’s more, this new “superskin” can be powered by stretchable solar cells,...
SERS Advances Disease Diagnosis
DURHAM, N.C., March 3, 2011 — Scientists at Duke University have developed a new noninvasive optical technique that uses a laser to peer into the genetic material of cells, enabling the detection of early-stage cancer and other diseases. The method uses metallic nanoparticles...
Autoprobing Tech for Fast Diagnoses
SANKT AUGUSTIN, Germany, March 22, 2010 — The Fraunhofer Institute for Applied Information Technology (FIT) has developed a fully automated high-performance microscope with which researchers will be able to study the complex interactions of proteins between cells.
Lasers Reveal Biomarkers
BOULDER, Colo., Feb. 20, 2008 -- Laser light can be used to detect molecules in breath that may be markers for diseases like asthma or cancer. Although it has yet to be tested in clinical trials, a new apparatus may allow doctors to screen people for certain diseases simply by...
Purdue Develops Portable Analysis System
Mar 21, 2006 — WEST LAFAYETTE, Ind., March 20, 2006 -- Purdue University researchers have developed a new, portable ultrafast chemical analysis system with potential applications ranging from sniffing luggage for explosive residues to detecting molecular disease...
(23 results found)
April 2024
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