In “Scientist studied the gene s of a women who lived 117 years. Here’s what they learned” Sara Hashelmi reports that Maria Brayna’s Morera, who lived to 117, donated biological samples to scientists at the University of Barcelona to uncover genetic clues to her long longevity. The lead scientist Manel Esterller explained, “We wanted to learn from her particular cases to benefit other people” emphasizing that her genes and habits may provide insights on healthy aging. The scientist discovered that Bryna’s contained variations linked to protection against dementia, heart disease, and diabetes. Esterller noted that, “she had cells that seemed younger than her age.” However, experts cautioned that one person’s genes cannot explain longevity for everyone. Geneticist Mary Armando’s stated that “the genetics of longevity are notoriously confusing.” This aligns with a review by Sebastiani and Perls (2020), in which they study discovered that longevity is polygenic, due to numerous genes interacting with environment and lifestyle. As a results, the Hashelmi report is essentially true, demonstrating that, while genetics can contribute to a long life, lifestyle and chance also plays key roles. <\/p>\n\n\n\n
This magazine connects to genetics because it demonstrates how variation in DNA can influence lifespan and diseases resistance. By studying Bryan;s genome, researchers detected individual variants that were linked with lower risk of age related disease, illustrating how genetic sequencing can uncover biological processes influencing aging. The study also suggests the synergy between genes and environment since lifestyle choices of diet, exercise, and social interaction by Branyas likely enhanced the expression of these healthy genes. Generally, the magazine shows that genetics provides a foundation for potential health outcomes, but lifestyle and environmental factors ultimately decide how those genes influence longevity. <\/p>\n\n\n\n
Scienfic reviews further support the accuracy of Hashemis article. Sebastiani and Perls (2020) explain that extreme lifespan is polygenic , with many genes contributing small effects, and that interactions with environmental and lifestyle factors are essential. These genes often play roles in regulating inflammation, DNA repair, metabolism, and resistance to age related disease, all of which were key themes discussed in Hashemi’s article. The review also highlights the biogiocal pathways that maximize cellular stability and reduce oxidative stress, which would be in keeping with Esteller’s obervation that Branya’s cells “seemed younger than her age” Sebastiani and Perls also not that no single gene guarantees a long life but that a balanced of many protective variants combine with healthy lifestyle choice determines total lifespan. This more specific evidence validates the article because it illustrates that genetic an lifestyle components influencing Branyn’s longevity are consistent with current knowledge about human aging. <\/p>\n","protected":false},"excerpt":{"rendered":"
In “Scientist studied the gene s of a women who lived 117 years. Here’s what they learned” Sara Hashelmi reports that Maria Brayna’s Morera, who lived to 117, donated biological samples to scientists at the University of Barcelona to uncover genetic clues to her long longevity. The lead scientist Manel Esterller explained, “We wanted to… <\/p>\n