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Genetic Transfer

All articles tagged with #genetic transfer

science4 months ago

Ancient Bacteriophages Offer New Hope Against Superbugs

Imperial College London researchers discovered how 'pirate phages' hijack other viruses to transfer genetic material between bacteria, potentially advancing new treatments for drug-resistant infections and enhancing rapid diagnostics. They found that cf-PICIs hijack tails from unrelated phages to broaden their host range, facilitating the spread of resistance traits. This understanding could lead to innovative therapies and diagnostic tools, with ongoing efforts to develop applications and validate AI-driven research acceleration.,

via Imperial College London|
#antimicrobial-resistance#bacteriophages#biomedical-research
science-and-environment2 years ago

Harnessing Mussel Adhesive Technology to Tackle Invasive Species and Enhance Implant Bonding

A recent study has uncovered new insights into the attachment fibers of zebra mussels, a damaging invasive species. Researchers discovered that a genetic transfer event over 12 million years ago endowed the mussels with the ability to produce these fibers, contributing to their global expansion. Understanding the attachment mechanisms of these mussels could lead to improved strategies against biofouling, which causes millions in damages. Additionally, the study suggests that the mussel fibers could inspire the development of sustainable materials, potentially revolutionizing the textile and technical plastics industry.

via Phys.org|
#biofouling#genetic-transfer#invasive-species
science2 years ago

Inter-Species Gene Transfer Enabled by Selfish DNA

Researchers have discovered that certain roundworms carry a genetic element known as a Maverick, which is capable of transferring genes between species. Mavericks are massive mobile genetic elements that were previously thought to be inactive relics, but this study reveals their ability to mediate horizontal gene transfer. The Maverick in the roundworms contains viral genes and a fusogen protein, suggesting its ability to form virus-like particles and invade different cell types. Further research is needed to observe the Maverick in action and understand its mechanisms. This discovery could have practical applications in controlling parasites that infect agricultural crops and livestock. Additionally, similar massive transposons called Starships have been found in fungi, potentially playing a role in the spread of wheat diseases. Understanding these genetic transfer mechanisms is crucial for comprehending genome evolution.

via Quanta Magazine|
#genetic-transfer#horizontal-gene-transfer#mavericks