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Search results for theranostic

Molecular & Computational biology Jul 19, 2024

Study deciphers intricate 3D structure of DNA aptamer for disease theranostics

In a study published in PNAS, a research team has resolved the first high-resolution structure of the sgc8c DNA aptamer that targets protein tyrosine kinase 7 (PTK7), engineered two optimal sgc8c variants for disease theranostics ...

Bio & Medicine Jun 11, 2024

Lanthanide nanohybrids show promise in treating pulmonary biofilm infections

Bacterial biofilm infections are among the leading causes of morbidity and mortality among patients with cystic fibrosis or those with weakened immune systems. Treatment for biofilm infections usually entails intensive antibiotic ...

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 Mar 13, 2024

Sugar-coated gold nanoparticles can quickly eliminate bacterial infections, no antibiotics required

If left to their own devices, bacteria on our teeth or wounded skin can encase themselves in a slimy scaffolding, turning into what is called biofilm. These bacteria wreak havoc on our tissue and, being shielded from antibiotic ...

Bio & Medicine Jan 8, 2024

Tumor microenvironment-activated nanostructure enables precise multi-modal therapy

Recently, a research team led by Prof. Wu Zhengyan from Hefei Institutes of Âé¶¹ÒùÔºical Science, Chinese Academy of Sciences, in collaboration Binzhou Medical University, successfully designed a nanostructure that improves the ...

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

Âé¶¹ÒùÔºicians 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 ...

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