Menu

Blog

Archive for the ‘genetics’ category: Page 54

Jan 25, 2024

Breakthrough: Deaf Boy Can Hear After First Gene Treatment in US

Posted by in categories: biotech/medical, genetics

His father’s voice, the sounds of passing cars and scissors clipping his hair: An 11-year-old boy is hearing for the first time in his life after receiving a breakthrough gene therapy.

The Children’s Hospital of Philadelphia (CHOP) which carried out the treatment – a first in the United States – said in a statement Tuesday the milestone represents hope for patients around the world with hearing loss caused by genetic mutations.

Aissam Dam was born “profoundly deaf” because of a highly rare abnormality in a single gene.

Jan 25, 2024

T Cells May Be The Living Anti-Aging Elixir

Posted by in categories: biotech/medical, genetics, life extension

The fountain of youth has eluded explorers for ages.


Summary: Researchers found that T cells can be genetically reprogrammed to target and eliminate senescent cells, which contribute to aging-related diseases. By using CAR (chimeric antigen receptor) T cells in mice, they achieved significant health improvements including lower body weight, enhanced metabolism, and increased physical activity.

This groundbreaking approach, offering long-term effects from a single treatment, could revolutionize treatments for age-related conditions like obesity and diabetes, transcending the potential of CAR T cells beyond their current use in cancer therapy.

Jan 24, 2024

CRISPR technology: A decade of genome editing is only the beginning

Posted by in categories: biotech/medical, genetics

A review discusses the current state of CRISPR-mediated genetic manipulation in human cells, animals, and plants and considers its future potential.

Jan 24, 2024

Did High-Dose NMN Mess Up The Epigenetic Pace Of Aging?

Posted by in categories: genetics, life extension

Join us on Patreon! https://www.patreon.com/MichaelLustgartenPhDDiscount Links: Telomere, Epigenetic Testing: https://trudiagnostic.com/?irclickid=U-s3Ii2r7x

Jan 24, 2024

Recent advances in the evolution of aging and lifespan

Posted by in categories: biotech/medical, evolution, genetics, life extension

Aging is a common phenomenon among organisms, however, lifespan tends to vary across different species to a significant extent among vertebrates themselves. Aging occurs due to the gradual increase in DNA damage, disruption of cellular organelles, deregulation of protein function, disrupted metabolism and oxidative stress [1].

Longevity. Technology: The differences in lifespan are driven by trade-offs and evolutionary trajectories in the genomes of organisms. Age-specific selection also impacts allele (variations of a gene) frequencies in a population. This in turn impacts environment-specific mortality risk and disease susceptibility. Moreover, mutational processes are influenced by life history and age in both somatic and germline cells.

Now, a new review published in Trends in Genetics discusses recent advances in the evolution of aging at population, organismal and cellular scales.

Jan 24, 2024

Harnessing skin cancer genes to heal hearts

Posted by in categories: biotech/medical, genetics

Biomedical engineers at Duke University have demonstrated that one of the most dangerous mutations found in skin cancers might moonlight as a pathway to mending a broken heart.

The genetic mutation in the protein BRAF, a part of the MAPK signaling pathway that can promote cell division, is one of the most common and most aggressive found in melanoma patients. In a new study, researchers show that introducing this mutation to rat heart tissue grown in a laboratory can induce growth.

Repairing after a is the “holy grail” of heart research, complicated by the fact that heart tissue does not regenerate on its own. One potential strategy would be to persuade to divide by safely delivering a therapeutic gene to patients and fully controlling its activity in the heart.

Jan 24, 2024

Alcohol Changes How Your Brain’s Genes Work. Changing Them Back May Fight Addiction

Posted by in categories: food, genetics, health, neuroscience

Many people are wired to seek and respond to rewards. Your brain interprets food as rewarding when you are hungry and water as rewarding when you are thirsty.

But addictive substances like alcohol and drugs of abuse can overwhelm the natural reward pathways in your brain, resulting in intolerable cravings and reduced impulse control.

A popular misconception is that addiction is a result of low willpower. But an explosion of knowledge and technology in the field of molecular genetics has changed our basic understanding of addiction drastically over the past decade. The general consensus among scientists and health care professionals is that there is a strong neurobiological and genetic basis for addiction.

Jan 24, 2024

Causality-enriched epigenetic age uncouples damage and adaptation

Posted by in categories: genetics, life extension

The authors identify causality-enriched CpGs linked to aging using Mendelian randomization. They develop new epigenetic clocks, DamAge and AdaptAge, that more reliably track age-related changes, offering insights into aging mechanisms and interventions.

Jan 24, 2024

Heart tumor: How cancer can affect your heart too

Posted by in categories: biotech/medical, genetics

Heart tumor or cardiac tumor is a rare condition that is prevalent in adults. Though the exact cause is unknown, genetics could play a role.

Jan 23, 2024

Reversing wrinkled skin and hair loss in mice by restoring mitochondrial function

Posted by in categories: biotech/medical, genetics

Year 2018 Age related symptoms may be even more simple to reverse by recharging the mitochondria then eventually we can have genetically engineered mitochondria to run longer so the cycles of the human body could run indefinitely.


Singh, B., Schoeb, T.R., Bajpai, P. et al. Reversing wrinkled skin and hair loss in mice by restoring mitochondrial function. Cell Death Dis 9, 735 (2018). https://doi.org/10.1038/s41419-018-0765-9

Download citation.

Page 54 of 504First5152535455565758Last