Search results for cellular barrier

Biotechnology Apr 3, 2024

Q&A: The engineer who delivers mRNA inside human cells

Messenger RNA became a household term when it was used as the backbone of the first COVID-19 vaccines, especially after the Nobel Prize was awarded to two mRNA pioneers at the University of Pennsylvania.

Cell & Microbiology Mar 27, 2024

Researchers identify microbes that help plants thwart parasite

Bacteria that could help one of Africa's staple crops resist a major pest have been identified by researchers at the University of California, Davis. Their findings, published in Cell Reports, could improve yields of sorghum, ...

Evolution Mar 25, 2024

Researchers discover evolutionary 'tipping point' in fungi

Scientists have found a "tipping point" in the evolution of fungi that throttles their growth and sculpts their shapes. The findings, published in the journal Cell Reports, demonstrate how small changes in environmental factors ...

Biotechnology Mar 14, 2024

It's hearty, it's meaty, it's mold: Hacking the genome of fungi for smart foods of the future

With animal-free dairy products and convincing vegetarian meat substitutes already on the market, it's easy to see how biotechnology can change the food industry. Advances in genetic engineering are allowing us to harness ...

Biochemistry Mar 12, 2024

Team makes progress with fluorescent dyes to better visualize lipid membrane order in live cells

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. Thanks to an innovative ...

Ecology Jan 29, 2024

Rising sea levels could lead to more methane emitted from wetlands

As sea levels rise due to global warming, ecosystems are being altered. One small silver lining, scientists have believed, is that the tidal wetlands found in estuaries might produce less methane—a potent greenhouse gas—as ...

Cell & Microbiology Jan 25, 2024

How HIV smuggles its genetic material into the cell nucleus

Each year, about 1 million individuals worldwide become infected with HIV, the virus that causes AIDS. To replicate and spread the infection, the virus must smuggle its genetic material into the cell nucleus and integrate ...

Cell & Microbiology Jan 19, 2024

Exploding kamikaze bacteria: How a few 'soldier' cells confer virulence to a population by sacrificing themselves

You suddenly feel sick—pathogenic bacteria have managed to colonize and spread in your body. The weapons they use for their invasion are harmful toxins that target the host's defense mechanisms and vital cell functions. ...

Optics & Photonics Jan 18, 2024

New tomographic reconstruction algorithm sets world record

Advanced synchrotron tomography is a critical research tool, allowing scientists to explore the intricate structures of objects in extremely high resolution. Because this technique enables researchers to capture dynamics ...

Evolution Jan 18, 2024

Study reveals genes that 'don't play well together' in swordtail fish hybrids drive speciation

Stanford researchers have gained new insights into how the rise of reproductive barriers between organisms creates new species and drives the incredible diversification of life on Earth.

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