Histology & Microscopy

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New method detects and quantifies nanoplastics in transparent body fluids

Microplastics and the much smaller nanoplastics enter the human body in various ways, for example through food or the air we breathe.

14 Apr 2025

Bacteria engineered for remote sensing through color signatures

Bacteria can be engineered to sense a variety of molecules, such as pollutants or soil nutrients. In most cases, however, these signals can only be detected by looking at the cells under a microscope or similarly sensitive lab equipment, making them impractical for large-scale use.

11 Apr 2025

New insights into how myasthenia gravis antibodies disrupt muscle function

People who suffer from the autoimmune disease myasthenia gravis experience muscle weakness that can affect any of the muscles we use to blink, smile or even move our body around.

9 Apr 2025

Cryo-EM reveals fine structural details of human chromatin remodeler in action

Chromatin remodeling plays a vital role in gene regulation, affecting how DNA is accessed. Disruptions in this process can also lead to cancer and other diseases.

4 Apr 2025

Scientists discover cellular mechanism to protect and repair mitochondria

Damage to the genetic material of mitochondria – the mitochondrial DNA or mtDNA for short – can lead to diseases such as Parkinson's, Alzheimer's, amyotrophic lateral sclerosis (ALS), cardiovascular diseases and type 2 diabetes.

4 Apr 2025

Scientists unveil dynamic structure of protein key to vision

Scientists have for the first time looked deep into the protein structure that may determine our vision - and discovered that it is much more dynamic than previously thought.

4 Apr 2025

New imaging method captures cells in 3D within whole organs

While medical centers use ultrasound daily, so far this technology is not capable of observing body tissues at the scale of cells.

4 Apr 2025

New insights into how glutamate opens brain cell signaling channels

In an effort to understand how brain cells exchange chemical messages, scientists say they have successfully used a highly specialized microscope to capture more precise details of how one of the most common signaling molecules, glutamate, opens a channel and allows a flood of charged particles to enter.

28 Mar 2025

New phospholipids improve functional mRNA delivery via lipid nanoparticles

Researchers develop innovative phospholipids that improve the functional delivery of mRNA via lipid nanoparticles, paving the way for advanced therapeutic applications.

28 Mar 2025

Enhancing skin cancer screening with 3D imaging technology

The potential for 3D photography to improve melanoma early detection is a topic of increasing interest in the medical community.

27 Mar 2025

New chromatin tracing method unlocks DNA looping process in high resolution

Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves.

24 Mar 2025

Advanced imaging technique reveals how nuclear pores regulate molecular movement

Just as cities must carefully manage the flow of cars in and out of downtown, cells regulate the movement of molecules into and out of the nucleus.

22 Mar 2025

First molecular movie captures DNA unzipping at atomic level

Scientists at the University of Leicester have captured the first detailed "molecular movie" showing DNA being unzipped at the atomic level – revealing how cells begin the crucial process of copying their genetic material.

21 Mar 2025

Breakthrough study unveils mechanics of DNA unwinding

For the first time, scientists have witnessed the very moment DNA begins to unravel, revealing a necessary molecular event for DNA to be the molecule that codes all life.

19 Mar 2025

Study uncovers how transposons use telomeres for survival in bacteria

Transposons, or "jumping genes" – DNA segments that can move from one part of the genome to another – are key to bacterial evolution and the development of antibiotic resistance.

7 Mar 2025

Study unveils protein complex critical for sperm morphology

The human body is full of checks and balances that ensure correct growth, development, and function of all our different systems. Now, researchers from Japan have reported a newly discovered protein interaction that regulates sperm development.

3 Mar 2025

New AI model revolutionizes cell structure segmentation in microscopy

Identifying and delineating cell structures in microscopy images is crucial for understanding the complex processes of life.

26 Feb 2025

Advancing microscopy to capture protein orientation in 3D

Two heads are better than one, as the saying goes, and sometimes two instruments, ingeniously recombined, can accomplish feats that neither could have done on its own.

22 Feb 2025

ETH Zurich team uncovers mechanism behind microbubble drug delivery

ETH Zurich researchers have investigated how tiny gas bubbles can deliver drugs into cells in a targeted manner using ultrasound.

22 Feb 2025

Research reveals concerning links between fitness apps and disordered eating

With New Year resolutions in full swing and health tracking apps at our fingertips, new research reveals concerning links between health and fitness apps and disordered eating, body image concerns and excessive exercise.

20 Feb 2025