Search results for theranostics

Bio & Medicine Mar 27, 2012

Researchers use nanoparticles, magnetic current to damage cancerous cells in mice

Using nanoparticles and alternating magnetic fields, University of Georgia scientists have found that head and neck cancerous tumor cells in mice can be killed in half an hour without harming healthy cells.

Bio & Medicine Aug 4, 2011

Researchers develop and test new molecule as a delivery vehicle to image and kill brain tumors

A single compound with dual function – the ability to deliver a diagnostic and therapeutic agent – may one day be used to enhance the diagnosis, imaging and treatment of brain tumors, according to findings from ...

Bio & Medicine Nov 6, 2009

Magnetic nanoparticles to simultaneously diagnose, monitor and treat

(PhysOrg.com) -- Whether it's magnetic nanoparticles (mNPs) giving an army of 'therapeutically armed' white blood cells direction to invade a deadly tumour's territory, or the use of mNPs to target specific nerve channels ...

Bio & Medicine Mar 26, 2024

Dual-miRNA triggered DNA nanomachine for breast cancer subtype detection and treatment

Breast cancer is the most common malignancy in women, posing a serious threat to female health. Due to the high inter- and intra-tumoral heterogeneity of breast cancer, clinical treatment and prognosis can vary greatly in ...

Bio & Medicine Dec 21, 2023

Researchers develop self-assembling, self-illuminating therapeutic proteins

When it comes to delivering drugs to the body, a major challenge is ensuring that they remain in the area they're treating and continuing to deliver their payload accurately. While major strides have been made in delivering ...

Analytical Chemistry Nov 2, 2023

Excited-multimer mediated supramolecular upconversion on multicomponent lanthanide-organic assemblies

Upconversion (UC) luminescence is a process that converts low-energy photons into higher-energy ones with promising applications in diverse fields. However, known UC mechanisms mainly focus on the energy transfer processes ...

Bio & Medicine Sep 26, 2023

Scientists marry MRI, ultrasound, and optoacoustics for improved medical exams

Physicians and researchers rely on biomedical imaging to examine the structure and function of living tissue. This enables disease diagnostics and experiments that reveal the mechanisms behind pathologies and ways to treat ...

Bio & Medicine Sep 25, 2023

Targeted nanotherapy: Fluorescence-guided photoimmunotherapy to manage peritoneal carcinomatosis

Fluorescence-guided intervention strategies can improve standard therapies to detect and treat microscopic tumors to thereby prevent lethal recurrence. Cancer biologists have made tremendous progress in photoimmunotherapy ...

Bio & Medicine Sep 14, 2023

Enhancing atherosclerosis diagnosis using ultrasmall calcium carbonate nanoparticles

Atherosclerosis is characterized by the hardening of blood vessels, especially certain arteries, due to the local buildup of fibers and lipids (mainly cholesterol) in the inner wall of an artery, causing it to narrow. It ...

Biotechnology May 1, 2023

New biocomputing method uses enzymes as catalysts for DNA-based molecular computing

From early detection and internal treatment of diseases to futuristic applications like augmenting human memory, biological computing, or biocomputing, has the potential to revolutionize medicine and computers.

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