Electron Microscopy News and Research

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Researchers decode spatial structure of prime editor

Joint research led by Yutaro Shuto, Ryoya Nakagawa, and Osamu Nureki of the University of Tokyo determined the spatial structure of various processes of a novel gene-editing tool called "prime editor."

29 May 2024

Researchers discover how protein XPD detects and repairs DNA damage

Researchers at the University of Würzburg, led by Caroline Kisker in cooperation with Claudia Höbartner, discovered how the protein XPD detects a severe DNA damage and controls its repair.

28 May 2024

Soft X-ray microscope captures living mammalian cells

Researchers have developed a new technique to view living mammalian cells.

24 May 2024

Investigating the evolution of cell division mechanisms in Ichthyosporea

Cell division is fundamental to life, enabling growth, reproduction, and survival across all organisms, from single-celled bacteria to complex multicellular animals.

23 May 2024

Study explores how different modes of cell division evolved in close relatives of fungi and animals

Cell division is one of the most fundamental processes of life. From bacteria to blue whales, every living being on Earth relies on cell division for growth, reproduction, and species survival.

23 May 2024

Study finds microplastics in blood clots, linking them to higher risk of heart attacks and strokes

A study in EBioMedicine reveals significant microplastic concentrations in thrombi from major blood vessels, linking microplastic levels to increased risk and severity of thrombotic events.

22 May 2024

Study links higher microplastic levels in urine to endometriosis risk

A study in Ecotoxicology and Environmental Safety finds higher levels of microplastics in urine samples from endometriosis patients compared to healthy individuals.

21 May 2024

New mechanism discovered for Chagas disease-induced heart damage

Jyothi Nagajyothi, Ph.D. and her laboratory at the Hackensack Meridian Center for Discovery and Innovation (CDI) have identified what may be the main mechanism for how chronic Chagas Disease, a parasitic infection affecting millions of people worldwide, can cause irreversible and potentially fatal heart damage.

20 May 2024

Breakthroughs in germline-targeting HIV vaccine design for broad protection

Scientists have made several advances in the design of a class of HIV vaccines that could offer broad protection against the virus, according to four new research papers published this week in Science, Science Translational Medicine, and Science Immunology.

17 May 2024

Researchers create the largest 3D reconstruction of human brain fragment

A cubic millimeter of brain tissue may not sound like much. But considering that tiny square contains 57,000 cells, 230 millimeters of blood vessels, and 150 million synapses, all amounting to 1,400 terabytes of data, Harvard and Google researchers have just accomplished something enormous.

9 May 2024

Study uncovers alcohol's damaging effects on brain cells through oxidative stress

Alcohol exposure leads to accumulation of oxidatively damaged proteins in neuronal cells. Differentiated cells are more susceptible to alcohol-induced oxidative protein damage despite higher resistance to cytotoxicity.

9 May 2024

Freshness matters: Study finds newer honey packs a stronger antibacterial punch

Researchers reveal that the antibacterial potency of Hungarian honeys, including their effectiveness against respiratory pathogens, declines with storage time, emphasizing the need for fresh sources in medical applications.

8 May 2024

New Quartet nanocage vaccine shows promise against coronavirus variants

Researchers have developed a novel vaccination approach using Quartet nanocages that display receptor-binding domains (RBDs) from different sarbecoviruses, showing enhanced immune responses and potential protection against diverse coronavirus strains including SARS-CoV-2 and its variants.

8 May 2024

Ohio State study reveals bacterial defense mechanism against phages

One of the many secrets to bacteria's success is their ability to defend themselves from viruses, called phages, that infect bacteria and use their cellular machinery to make copies of themselves.

26 Apr 2024

New research lays foundation for targeted therapies to inhibit NF-κB activation

A new paper by Dana-Farber Cancer Institute scientists lays the foundation for targeted therapies to inhibit activation of nuclear factor kappa B (NF-κB), a transcription factor that plays a role in various autoimmune and inflammatory diseases and cancers.

25 Apr 2024

Giant virus takes down deadly brain parasite

The single-celled organism Naegleria fowleri ranks among the deadliest human parasites. Researchers around Matthias Horn and Patrick Arthofer from the Center for Microbiology and Environmental Systems Science at the University of Vienna, in an international collaboration, have discovered viruses that infect this harmful microbe.

24 Apr 2024

$4.8 million grant supports research on TDP-43 misfolding in neurodegenerative diseases

A new $4.8 million grant will support researchers from Indiana University School of Medicine and the Medical Research Council Laboratory of Molecular Biology to study how human neurodegenerative diseases are affected by the misfolding of the protein TDP-43.

23 Apr 2024

New vaccine promises broad protection against SARS-CoV-2 and other sarbecoviruses

Researchers at Georgia Tech and the University of Wisconsin have created a broad-spectrum vaccine capable of defending against various SARS-CoV-2 variants and related bat coronaviruses.

17 Apr 2024

Novel antibacterial discovery: Umbrella toxin particles secreted by Streptomyces

Researchers have discovered toxic protein particles, shaped like umbrellas, that soil bacteria known as Streptomyces secrete to squelch competitors, especially others of their own species.

17 Apr 2024

Study reveals structural dynamics of key hearing receptor

Professor Yunje Cho's research team from the Department of Life Sciences at Pohang University of Science and Technology (POSTECH, Republic of Korea) has collaborated with Professor Kwang Pyo Kim's group from the Department of Applied Chemistry at Kyung Hee University (KHU, ROK), Professor Vsevolod Katritch's team from the University of Southern California (USC, USA), and Professor Carol V. Robinson from the University of Oxford (UK) to uncover the mysteries surrounding a specific receptor protein associated with hearing.

15 Apr 2024