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Organs

All articles tagged with #organs

Aging Accelerates at 50 Across the Body, New Study Finds
health3 days ago

Aging Accelerates at 50 Across the Body, New Study Finds

A study analyzing 516 tissue samples from 76 organ donors aged 14–68 shows rapid aging begins around age 50, with different organs aging at different rates. The findings support aging as a systemic, nonuniform process and highlight the need for further research. In the meantime, NIH/CDC guidance emphasizes regular exercise, a nutrient-rich diet, portion control, and social engagement to maintain health and quality of life into later years.

via Good.is|
#aging#health#longevity
Experts Explore Pigs as a Future Source for Superior Organ Transplants
science1 month ago

Experts Explore Pigs as a Future Source for Superior Organ Transplants

Scientists are making progress in transplanting genetically modified pig kidneys into humans to address organ shortages, despite ethical debates about creating human-like animals and the risks involved. The article discusses the scientific advancements, ethical concerns about animal welfare and moral status, and the regulatory history surrounding the use of animal organs and chimeras.

via Live Science|
#biotechnology#ethics#organs
Scientists Discover When Rapid Aging Begins in the Body
science6 months ago

Scientists Discover When Rapid Aging Begins in the Body

A large study published in Cell reveals that human aging accelerates around age 50, with significant changes in protein patterns across various organs, especially blood vessels, pancreas, and spleen. The research highlights a decline in protein quality control and an increase in disease-related proteins, providing insights into the biological processes of aging and potential targets for interventions.

via Earth.com|
#aging#biomarkers#midlife
Unraveling the Genetic Blueprint of Male and Female Organ Development
science2 years ago

Unraveling the Genetic Blueprint of Male and Female Organ Development

Researchers have decoded the genetic pathways that lead to sex-linked differences in mammals, including both visible and internal organs. The study found that most differences in gene expression between male and female organs develop only during puberty, triggered by female or male hormones. The level of sex-linked differentiation varied between different organs, but the cell types responsible were the same across all mammal species. Understanding these genetic mechanisms is crucial for medical research, as it can help explain why certain diseases of the liver and kidneys are more common in males than females. The study highlights the need for closer attention to sex in biomedical science.

via IFLScience|
#genetics#mammals#medical-research
Did the Medici family's hunting grounds lead to their demise?
health2 years ago

Did the Medici family's hunting grounds lead to their demise?

A new study suggests that members of the powerful Medici family may have died from malaria, possibly contracted from mosquitos in their hunting grounds. Researchers found evidence of the malaria parasite in tissue samples from organs interred in the family tomb, making the first observation of a parasite from that time in history that remains structurally intact. The parasite was identified as Plasmodium falciparum, which is more deadly than the endemic malaria species previously assumed to be in the region. The study provides more conclusive evidence of malaria among the Medicis and suggests that the more virulent type of malaria survived in the temperate Italian climate.

via Livescience.com|
#health#malaria#medici-family