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Mitochondria are flinging their DNA into our brain cells

Science Daily: Pharmacology News

A new study finds that mitochondria in our brain cells frequently fling their DNA into the cells' nucleus, where the mitochondrial DNA integrates into chromosomes, possibly causing harm.

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Scientists preserve DNA in an amber-like polymer

Science Daily: Pharmacology News

With their 'T-REX' method, researchers developed a glassy, amber-like polymer that can be used for long-term storage of DNA, such as entire human genomes or digital files such as photos.

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Researchers flip genes on and off with AI-designed DNA switches

Science Daily: Pharmacology News

Researchers have used artificial intelligence to design thousands of new DNA switches that can precisely control the expression of a gene in different cell types.

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Cracking the code of life: new AI model learns DNA's hidden language

Science Daily: Pharmacology News

With GROVER, a new large language model trained on human DNA, researchers could now attempt to decode the complex information hidden in our genome. GROVER treats human DNA as a text, learning its rules and context to draw functional information about the DNA sequences.

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Nuclear DNA influences variation in mitochondrial DNA

Broad Institute

Nuclear DNA influences variation in mitochondrial DNA By Allessandra DiCorato August 16, 2023 Breadcrumb Home Nuclear DNA influences variation in mitochondrial DNA Whole genomes from hundreds of thousands of people reveal new complexity in how the nuclear and mitochondrial genomes interact, which may influence how cells produce energy.

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Inhibition of O6?methylguanine?DNA?methyltransferase (MGMT) by lomeguatrib reduces multiple myeloma cell viability and impairs DNA repair in MGMT?proficient cells

Chemical Biology and Drug Design

MGMT mRNA expression was significantly increased in CD138+ myeloma cells compared with their matched CD138-nontumorigenic cells and inhibition of MGMT by its specific inhibitor lomeguatrib in MM cells reduced DNA repair, cell viability, and S phase entry and increased DNA damage and apoptosis.

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Perfume from Extinct Flowers, Thanks to Ancient DNA and Synthetic Biology

PLOS: DNA Science

“Meet Invisible Woods: a clean, refreshing scent revived from extinct flower DNA ,” beneath an image of “origin flower” Wendlandia angustifolia. • compare the DNA sequence to similar genes in other species. • tweak a lab-made copy of the DNA sequence using clues from other plant species.

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