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Using Pressure to Understand RNA Dynamics

Similar to how there are limitless secrets in space, there is still a lot to discover when looking at biomolecules, which are one trillion times smaller than a meter.

23 Jun 2023

Elaborate 3D Structures of DNA That Mimics Protein Functions

According to a study from scientists at Weill Cornell Medicine and the National Heart, Lung, and Blood Institute, a division of the National Institutes of Health, DNA can imitate protein activities by folding into complex, three-dimensional structures.

22 Jun 2023

Innovative Technique Enables In Vivo Imaging of Intracellular Protein Aggregates

Tau aggregates have become the main study focus for figuring out the mechanisms underlying neurodegeneration since they are a prevalent form of amyloid protein. Tau fibrils and oligomers, among other forms of tau aggregates, have been linked to a variety of neurodegenerative disorders.

21 Jun 2023

Reengineering the Cellular Synthetic Machinery to Produce Never-Before-Seen Polymers

Synthetic biologists have become increasingly creative in engineering yeast or bacteria to churn out useful chemicals -; from fuels to fabrics and drugs -; beyond the normal repertoire of microbes.

14 Jun 2023

Key Atomic Structures of the Actin Filament Revealed Through Cryo-EM

Actin filaments -; protein structures critical to living movement from single cells to animals -; have long been known to have polarity associated with their physical characteristics, with growing "barbed" and shrinking "pointed" ends.

9 Jun 2023

New Delivery Mechanism Brings Messenger RNA to the Point of Need in Neurons

Brain cells manufacture proteins in every corner, including their long branches. Neurons missing this ability cause severe neurological disorders like disability and epilepsy.

5 Jun 2023

Identifying How a Particular Riboswitch Regulates its Synthesis

Researchers across the world are in search of ways to combat bacteria that could evade the present arsenal of antibiotics. This is done as a measure to avoid a global health crisis.

2 Jun 2023

How Epigenetic Landscape Impacts Pioneer Transcription Factor Binding

St. Jude Children’s Research Hospital researchers are investigating how a type of transcription factor known as a pioneer transcription factor reaches DNA even when it is tightly wrapped.

25 May 2023

TTUHSC Professor Awarded NIH Grant for Potassium Channel Study

Each living cell has small, highly specialized conduits called potassium (K+) channels, which are responsible for the highly selective and fast transfer of K+ ions across cell membranes.

19 May 2023

Study Provides a New Picture of How Bacterial Cells Repair Faulty DNA

A new study adds to an emerging, radically new picture of how bacterial cells continually repair faulty sections of their DNA.

17 May 2023

Long-Ignored Antibiotic may Provide Much-Needed Protection Against Multi-Drug Resistant Bacteria

An old antibiotic may provide much-needed protection against multi-drug resistant bacterial infections, according to a new study publishing May 16th in the open access journal PLOS Biology by James Kirby of Harvard Medical School, US, and colleagues.

17 May 2023

Fecal Microbiota Transplantation to Help in Clostridioides difficile Infection

In Europe, Clostridioides difficile infection results in severe diarrhea and leads to the death of around 20,000 patients, every year. It is one of the most common hospital-acquired infections.

16 May 2023

AI Used to Create 3D Model of 'Postal Workers' in Human Cells

University of Queensland researchers have used artificial intelligence to build a 3D map of key cell components to better understand dementia and infectious diseases including COVID-19.

12 May 2023

Researchers Develop a System to Deliver Antioxidants to the Mitochondria

A new drug delivery system delivers an antioxidant directly to mitochondria in the liver, mitigating the effects of oxidative stress.

11 May 2023

Understanding the Process of Gene Regulation Using Cryogenic Electron Microscopy

LMU researchers show detailed displacement process of TBP transcription factor from DNA by Mot1 enzyme.

2 May 2023

Some Promising Human Antibodies can Fight New Variants of SARS-CoV-2

An anonymous San Diego resident has become a fascinating example of how the human immune system fights SARS-CoV-2.

27 Apr 2023

Research Deepens Our Understanding of Circadian Rhythm Regulation

New research from a multidisciplinary team helps to illuminate the mechanisms behind circadian rhythms, offering new hope for dealing with jet lag, insomnia and other sleep disorders.

27 Apr 2023

New Gene Therapy may be on the Horizon for Usher Syndrome Type 1F

Usher Syndrome type 1F is a rare but severe genetic disease that causes deafness, lack of balance, and progressive blindness.

27 Apr 2023

Capturing Viruses in a Lipid Trap

Viruses like influenza A and Ebola invade human cells in a number of steps. In an interdisciplinary approach, research teams from Heidelberg University and Heidelberg University Hospital investigated the final stages of viral penetration using electron tomography and computer simulations.

26 Apr 2023