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Double-edged STING: A new pathway involved in aging

Double-edged STING: A new pathway involved in aging

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Double-edged STING: A new pathway involved in aging

https://phys.org/news/2024-09-edged-pathway-involved-aging.html

A protein called STING, previously shown to control a pathway that contributes to antiviral signaling, also plays an important role in cellular stress clearance and cell survival, according to a new paper published in Molecular Cell.

Double-edged STING: A new pathway involved in aging
Recharging mitochondria—nanoflowers offer a new way to simulate energy production to improve aging ailments

Recharging mitochondria—nanoflowers offer a new way to simulate energy production to improve aging ailments

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https://phys.org/news/2024-09-recharging-mitochondria-nanoflowers-simulate-energy.html

Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study

Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study

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Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study

https://phys.org/news/2024-09-deforestation-amazon-driven-domestic-demand.html

Brazilian Legal Amazonia (BLA)—which comprises the entirety of the Amazon Basin located in Brazil and vast adjacent swathes of the Cerrado, spanning nine states—is more than 5 million square kilometers (km2) in area and corresponds to almost 60% of the country's land mass. Almost a quarter of this area (23%) has been deforested, and over 1 million km2 are degraded, so that the region risks reaching an ecological tipping point at which ecosystems collapse and billions of tons of carbon are released into the atmosphere.

Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study
New database covers distribution and evolutionary history of megadiverse flowering plant family on isolated islands

New database covers distribution and evolutionary history of megadiverse flowering plant family on isolated islands

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https://phys.org/news/2024-09-database-evolutionary-history-megadiverse-family.html

Study reveals gender gap in ecology research

Study reveals gender gap in ecology research

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Study reveals gender gap in ecology research

https://phys.org/news/2024-09-reveals-gender-gap-ecology.html

Women working in the field of ecology contribute overproportionately to research output, as shown by a recent study that reveals facets of gender bias in the context of scientific publications that have received little attention until now.

Study reveals gender gap in ecology research
Algorithm used on Mars rover helps scientists on Earth see data in a new way

Algorithm used on Mars rover helps scientists on Earth see data in a new way

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https://phys.org/news/2024-09-algorithm-mars-rover-scientists-earth.html

Study shows cholesterol enhances exosome-mediated RNA drug delivery

Study shows cholesterol enhances exosome-mediated RNA drug delivery

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https://phys.org/news/2024-09-cholesterol-exosome-rna-drug-delivery.html

Magnetic micro spinbots can perform ultraprecise surface polishing and cleaning

Magnetic micro spinbots can perform ultraprecise surface polishing and cleaning

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Magnetic micro spinbots can perform ultraprecise surface polishing and cleaning

https://phys.org/news/2024-09-magnetic-micro-spinbots-ultraprecise-surface.html

A research team has unveiled an innovative technology for ultraprecision surface polishing and cleaning using simultaneously operating magnetic micro spinbots. These tiny robots, capable of nanometer-scale contaminant removal and polishing, offer a lightweight, scalable, and cost-effective alternative for advanced industries like semiconductors and optics.

Magnetic micro spinbots can perform ultraprecise surface polishing and cleaning
Copper-based nanocapsules shown to enhance radiotherapy effectiveness

Copper-based nanocapsules shown to enhance radiotherapy effectiveness

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Copper-based nanocapsules shown to enhance radiotherapy effectiveness

https://phys.org/news/2024-09-copper-based-nanocapsules-shown-radiotherapy.html

In a study published in Nature Nanotechnology, researchers discovered that cuproptosis may serve as a new target for radiosensitization in re-irradiation.

Copper-based nanocapsules shown to enhance radiotherapy effectiveness
How a bacterial pathogen that causes dysentery manipulates molecular activity to assure its survival

How a bacterial pathogen that causes dysentery manipulates molecular activity to assure its survival

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https://phys.org/news/2024-09-bacterial-pathogen-dysentery-molecular-survival.html