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Cell Health

All articles tagged with #cell health

Mitochondrial DNA Errors and Their Impact on Aging and Inflammation

Originally Published 3 months ago — by ScienceAlert

Featured image for Mitochondrial DNA Errors and Their Impact on Aging and Inflammation
Source: ScienceAlert

Researchers have discovered that mitochondrial DNA can be expelled into the cell's cytoplasm due to replication errors caused by a lack of DNA building blocks, leading to inflammation associated with aging. This process may contribute to age-related diseases, and understanding it could help develop therapies to improve health in later years.

Scientists uncover a new cellular organelle with significant health implications

Originally Published 6 months ago — by Earth.com

Featured image for Scientists uncover a new cellular organelle with significant health implications
Source: Earth.com

Scientists have discovered a new, temporary organelle called the hemifusome inside human cells, which plays a crucial role in sorting and recycling cellular cargo. Using advanced cryo-electron tomography, researchers observed that hemifusomes are common across various cell types and may represent a new pathway for vesicle formation, independent of traditional endocytic mechanisms. This discovery could have significant implications for understanding and treating diseases related to cellular waste management, such as Hermansky-Pudlak syndrome.