Fluorescence

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Astrocytes Identified as Key Trigger for Epileptic Seizures

Epilepsy, where patients suffer from unexpected seizures, affects roughly 1% of the population.

22 Apr 2024

New Solvatochromic Dye Could Revolutionize Real-Time Lipid Order Imaging

A new solvatochromic probe could help shed light on the relationship between lipid membrane fluidity and various cellular functions, report scientists at Tokyo Institute of Technology and Kyushu University.

14 Mar 2024

Novel Amino Acid Nanoparticles Offer Hope for Fighting Multi-Drug Resistant Cancers

Amino acids, such as tyrosine and tryptophan, are the fundamental building blocks that make up proteins.

9 Jan 2024

SERS Decodes Cancer's Whispers: Metabolites Reveal Tumor Communication and Potential Targets

A study conducted by pre-PhD researcher Pablo S. Valera and recently published in PNAS demonstrates the potential of surface-enhanced Raman spectroscopy (SERS) to explore metabolites secreted by cancer cells in cancer research.

19 Dec 2023

Novel Technique for High-Resolution Spectral Analysis of the Eye Fundus

Many ocular diseases involve changes in the structure and function of different regions of the back of the eye, also known as the "eye fundus."

18 Dec 2023

Novel DNA Tension Probe Technology Offers Precise Measurement of Platelet Function

A novel technique to test platelet function within a person's blood sample is faster, easier and more precise than methods currently in use, an experimental study shows.

12 Dec 2023

New Method Allows Scientists to Observe Multiple Signals in Living Cells

Living cells are bombarded with many kinds of incoming molecular signal that influence their behavior.

29 Nov 2023

Fluorescence-Based Actinometers Enable Precise and Versatile Light Intensity Measurements

Accurate measurements of light intensity provide vital data for scientists and everyday applications.

28 Nov 2023

Cornell Researchers Develop a Multimodal Platform to Image Biohybrids

When considering ways to sustainably generate environmentally friendly products, bacteria might not immediately spring to mind.

31 Jul 2023

Photoacoustic Spectral Analysis Shows Promise for Noninvasive Diagnosis of Tumors

Tumors are not just isolated clumps of abnormal cells but are associated with more complex system known as the "tumor microenvironment" (TME).

14 Jun 2023

New Method for Cell Type-Specific Mapping of Ion Distribution in Plants

Plant roots play a critical role in taking up, selecting, enriching and retaining a range of different mineral elements thereby supplying distant plant tissues with nutrients while sequestering excessive amounts of metals.

13 Jun 2023

Study Reveals Mechanisms Behind Swallowing in Detail

Sensory cells in the vagus nerve can detect and locate food in the esophagus. Their signals help transport the food onward to the stomach. Signal failure leads to swallowing disorders, say a team led by Carmen Birchmeier at the Max Delbrück Center.

29 May 2023

Using NIR Spectroscopy to Identify Three Common Allergens in Quinoa Flour

Food allergies pose a significant health risk, resulting in numerous hospitalizations every year, as even trace amounts of allergens can trigger severe reactions.

18 May 2023

Researchers Use the Bionanoprobe to Explore Role of Zinc in Follicle Development

The discovery that zinc is involved in the fertilization process earlier than initially thought was made with the help of the Bionanoprobe, a cutting-edge instrument at Argonne.

18 May 2023

Researchers Elucidate the Molecular Mechanism of Protein Degradation by Extracellular Chaperones

When exposed to stressful conditions, several proteins tend to misfold and form aggregates inside or outside cells.

12 May 2023

High-Throughput Technique Observes Differences in Hard and Non-Hard Seeds

Alfalfa (Medicago sativa), also known as the “King of Grass,” is a legume cultivated in various parts of the world for animal feed. It is highly valued in the feed business because of its high protein content and biomass output.

8 May 2023

Ingenious Approach to Identify AIEgens From Natural Fluorescent Species

Plants that glow in ultraviolet (UV) light are not only a figment of science fiction TV and film.

21 Apr 2023

New Method Uses Light to Activate Protein Functions

Scientists can now use light to activate protein functions both inside and outside of living cells. The new method, called light-activated SpyLigation, can turn on proteins that are normally off to allow researchers to study and control them in more detail.

18 Apr 2023

Study provides a feasible tool to evaluate vesicular endocytosis of NPC1L1-cargos and cholesterol absorption

Excessive cholesterol absorption from intestinal lumen contributes to the pathogenesis of hypercholesterolemia, which is a well-established risk factor for atherosclerotic cardiovascular disease.

29 Mar 2023

Researchers develop a novel probe for selectively dyeing M1 and M2 macrophages

M1 and M2 are activated macrophages that protect our immune system and maintain homeostasis.

28 Mar 2023