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Bio & Medicine Jan 17, 2023

RNA lipid nanoparticle engineering stops liver fibrosis in its tracks, reverses damage

Since the success of the COVID-19 vaccine, RNA therapies have been the object of increasing interest in the biotech world. These therapies work with your body to target the genetic root of diseases and infections, a promising ...

Bio & Medicine Jan 12, 2023

Scientists develop novel mRNA delivery method using extracellular vesicles

A team of researchers led by The University of Texas MD Anderson Cancer Center has developed a novel delivery system for messenger RNA (mRNA) using extracellular vesicles (EVs). The new technique has the potential to overcome ...

Cell & Microbiology Jan 10, 2023

How do methanotrophs handle the toxic effects of hydrogen sulfide?

Methanotrophs—organisms that grow by consuming methane—seem to be perfect for alleviating global warming, since methane accounts for about 30% of this effect. However, drilling sites, where the natural gas is mostly composed ...

Molecular & Computational biology Dec 20, 2022

Ribosomes search AUG codons in bidirectional scanning, challenging the first-AUG rule

Translation, a process that expresses the genetic information from messenger RNA (mRNA) to protein, is vital to maintain cellular protein homeostasis. To synthesize functional proteins and avoid toxic translation products, ...

Cell & Microbiology Dec 13, 2022

Mini but mighty: Tiny WNT messengers help muscles grow

WNT signaling is crucial for the development of organisms and the maintenance of tissue homeostasis, since the WNT messengers are involved in a variety of cellular functions. In skeletal muscle, for example, they can increase ...

General Physics Dec 12, 2022

Antihelium nuclei as messengers from the depths of the galaxy

How are galaxies born, and what holds them together? Astronomers assume that dark matter plays an essential role. However, as yet it has not been possible to prove directly that dark matter exists. A research team including ...

Bio & Medicine Dec 9, 2022

Healing breath: Researchers dramatically improve inhalable mRNA therapy

A research team led by Georgia Tech Professor Phil Santangelo has developed an improved mRNA treatment that is designed to be used in a common nebulizer for a more efficient inhalable delivery of the medicine.

Cell & Microbiology Dec 7, 2022

RNA interference regulates intestinal function and overall gut health

Besides the skin, the digestive tract is the tissue that is most exposed to environmental influences such as bacteria and viruses. Therefore, cells that form these barriers to the interior of the body also have special defense ...

Social Sciences Dec 2, 2022

White people found to react positively to racial justice messages from white allies

Social media sites that show a white person sharing a message about racial justice are more likely to convince other white people of the benefits of the cause, but they also limit the visibility of Black activists.

Cell & Microbiology Nov 23, 2022

Zombie viruses on a hijacking trip: How retroviral gene fragments affect embryonic cells

Ancient, dormant sequences in the genome impact embryonic development in unexpected ways. The mammalian genome contains retroviral sequences that are in an undead but mostly "harmless" state. An international research team ...

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