A new article describes gene editing in a mouse model of a peroxisomal disorder, as well as the broader landscape, including regulation, of the treatment of rare genetic disease through gene editing.
Learn more in the Clinical Implications of Basic Research article “Gene Editing, Peroxisomal Disorders, and Treatments for Rare Disease” by Rebecca C. Ahrens-Nicklas, MD, PhD: https://t.co/knYICPUc6f
The cycle of life, every instant, in your mitochondria.
The major electron carrier in mitochondria is NAD+. When it collects an electron from the food you eat, NAD+ is converted into NADH. NADH then feeds the electron to the electron transport chain so the electron can flow to oxygen - the ultimate electron acceptor.
How easily electrons make their way to oxygen determines energy resistance (éR) following the energy resistance principle (ERP) https://t.co/eAL6i73l09
Mitochondrial matrix and cell cytoplasm are two different "sealed" compartments, but there is a special system that connects the NAD+/NADH pools between mito and cytoplasm: the Malate-Aspartate shuttle
The Malate-Aspartate shuttle shown below is how NADH from the cytoplasm (made by glycolysis) is carried into mitochondria. The electron transport chain can then regenerate NAD+ by respiring the flowing electron.
Everywhere in biology: energy transfer. Sometimes without molecular carriers. Here with a number of enzymatic intermediates, creating an integrated electrical circuit.
The circuit is in service of the flowing electron looking for a place to rest. Getting back onto oxygen to become H2O (water) again, as it was initially before getting ripped off by light energy and stuck onto a carbon backbone in a green leaf.
Animation by @janetiwasa lab
https://t.co/V7R07dVJbi
This traditional Turkish egg dish of garlicky yogurt with poached eggs and a drizzle of spicy butter is rich, luscious and faintly smoky. https://t.co/H7dZlrbTmq
Carolyn Bertozzi – awarded the 2022 #NobelPrize in Chemistry – has taken click chemistry to a new dimension and started utilising it in living organisms. Her bioorthogonal reactions take place without disrupting the normal chemistry of the cell.
BREAKING NEWS:
The Royal Swedish Academy of Sciences has decided to award the 2022 #NobelPrize in Chemistry to Carolyn R. Bertozzi, Morten Meldal and K. Barry Sharpless “for the development of click chemistry and bioorthogonal chemistry.”
A study recently published by PNAS used blood-based untargeted #metabolomics to identify four perturbed metabolic pathways in patients with relapsing-remitting #multiplesclerosis & revealed a testable therapeutic target for developing potential therapy: https://t.co/w8jQ6qTWn8
Nature’da yıllardır merakı içinde olduğum çalışma yayınlandı👇
Zekânın normal beyin anatomisine sahip bireylerde, genetik yapı ile ilişkisi olmadığı;
bugünkü teknolojimiz ile elde ettiğimiz bağlantısallık MR görüntüleri ile de ilişkisiz olduğu belirlenmiş.
6 separate lab-based studies all concluding that Omicron is less able to infect lung cells which supports current indication that Omicron is less able to cause severe disease.
Table by @EricTopol
Metabolic control during the neonatal period in phenylketonuria: associations with childhood IQ
https://t.co/bNWzXr6sOF
Phenylalanine-levels during were clearly & negatively related to later IQ, whereas no significant associations were observed for other indices
Protein structures predicted by Alphafold @DeepMind will aid medical research, but the greatest benefit will come if clinical data can be similarly used for #AI.
Comment from Janet Thornton @emblebi and colleagues
https://t.co/Ew3uvWQtSz