Telomeres

041 - Doctor Dog, AI Mind-Reading, and Smelling Virtual Roses - HealthHippieMD Week In Review

Long Telomeres

"Short telomeres were thought to be bad — people with premature aging syndromes had short telomeres — so, by analogy, long telomeres were thought to be good..." A paper published last week, Familial Clonal Hematopoiesis in a Long Telomere Syndrome | NEJM, challenged current assumptions about telomere length. Link Between Long Telomeres and Long Life Is a Tall Tale, Study Finds - The New York Times

Rapamycin

"Rapamycin is a paradoxical drug. It improves anti-cancer immunity, but it may also cause cancer. It protects against bacterial infection, halts viral replication, and suppresses the immune system. It reverses symptoms of Alzheimer's disease but also increases plaque deposits in the brain. It improves metabolic function, but it also causes type 2 diabetes. This list of contradictions goes on and on; however, there is one thing about Rapamycin that scientists tend to agree on: it is potentially the most powerful anti-aging drug ever discovered." I learned quite a bit from the article: Rapamycin: Unlucky history of the most powerful anti-aging drug.

ChatGPT's Empathetic Bedside Manner

In a recent study, healthcare professionals preferred the responses from A.I. over those from flesh-and-blood doctors. Could generative A.I. have a place in the future of healthcare-patient interaction? ChatGPT Has a Better 'Bedside Manner' Than Doctors.

+Quartz has some suggestions on how to get more out of your ChatGPT queries: How to use ChatGPT at work.

Futile Care

The Atlantic had an interesting opinion piece on the importance of end-of-life planning: An ICU nurse reflects on futile care. _"But what I think and feel doesn't matter. What matters is what the patient would think and whether the people who make choices about their care both know what the patient would think and understand the likelihood that their choices will have this result. This is often not the case."

Inside the Upcoming $1.5 Trillion Farm Bill

The Conversation published a peek behind the curtain as the government ramps its efforts to bring forth the next farm bill. These four challenges will shape the next farm bill – and how the U.S. eats.

The Association Between Season Allergies and Mood Disorders

"Not only are the physical symptoms draining, but a growing body of research also shows an association between allergic rhinitis — commonly known as hay fever — and mood disorders like anxiety and depression." How Seasonal Allergies Can Affect Mental Health.

Childhood Obesity

Obesity in U.S. children was already high and was exacerbated by the pandemic.Obesity in children is rising dramatically, and it comes with major – and sometimes lifelong – health consequences talks about the trend and its implications.

Mindfulness and Meditation

The benefits of mindfulness and meditation practice are numerous. The article Mindfulness, meditation, and self-compassion discusses benefits and gives practical steps to begin your practice.

Noggin Reading

Scientists have developed a mind-reading technology powered by A.I. that can decode a person's thoughts into speech. The researchers used functional magnetic resonance imaging (fMRI) and a large language model to analyze brain recordings and translate them into sentences. Although the technology's potential to help those who have lost their ability to speak, like stroke victims, is promising, it raises ethical privacy concerns. Mind-reading technology, powered by A.I., sparks ethical concerns.

Oh, Look At All the Lonely People

A recent study suggests that the brains of lonely people respond to visual stimuli in unique ways, unlike non-lonely people, implying that lonely people may view the world differently. The findings also suggest that being surrounded predominantly by people who view the world differently from oneself may be a risk factor for loneliness. The brains of lonely people process the world differently

Ode to the Human Genome Project

The Economist had an excellent article on the Human Genome Project, How the Human Genome Project revolutionized biology, although I was disappointed not to see the microbiome mentioned. As Julien Davies pointed out, the HGP is incomplete until we understand the role of microbial DNA: In a Map for Human Life, Count the Microbes, Too | Science.

Tweaking Vegetable Genes for Taste

Scientific American published an article on how CRISPR gene editing technology is being used to improve the taste of food: Tweaking Vegetables' Genes Could Make Them Tastier--And You'll Get to Try Them Soon - Scientific American (Thanks Dave Pell - NextDraft)

Doctor Dog

The article How My Dog Knows When I'm Sick is about how dogs can sense when their owners are sick and the signals they use to detect it. According to researchers, dogs can smell changes in their owners, including a virus or bacteria infection. They can also pick up on emotional changes, such as depression or lethargy, through the owner's voice changes. While it's unclear what dogs make of these changes, they may be more curious or suspicious than concerned. Nonetheless, dogs' empathy has significant benefits for human health.

Smell the (Virtual) Roses

Olfaction is tightly coupled with the parts of the brain responsible for emotions and memory. The evocative nature of the sense of smell is why companies are interested in deploying smell in the Metaverse: How to bring scents to the Metaverse and Smelling in V.R. environment possible with new gaming technology.

020 - Biohacking, Pheromones, Comfort Food, and Obesity - HealthHippieMD Week In Review

Long Covid and ME/CFS

More on how the phenomenon of Long Covid is shedding light on a disease that, until now, has lived in the shadows: myalgic encephalomyelitis/chronic fatigue syndrome, or ME/CFS, for short. How long COVID reignites attention for chronic fatigue syndrome

What Causes Obesity? Scientists Still Don't Agree

The NY Times had an opinion piece on a recent attempt to develop a consensus statement on the cause of obesity which affects more than 40 percent of U.S. adults and costs the health system about $173 billion yearly. Scientists could not agree: Scientists Don't Agree on What Causes Obesity, but They Know What Doesn't.

Obesity Drugs

The estimated cost of obesity in the U.S. is over $170 billion. A new class of drugs, glucagon-like peptide-1s receptor agonists (GLP-1s), initially approved for diabetes, are increasingly prescribed off-label for weight loss. The drugs are effective in stimulating weight loss (some as much as 20%), now approaching the efficacy of bariatric surgery (the current gold standard). Earlier this year, the FDA approved Wegovy as a treatment for obesity. Despite the potential of these drugs to positively impact the obesity epidemic, they are considered non-essential "lifestyle drugs" and are priced financially out of reach to the general public. Most insurance companies will currently not cover GLP-1s for obesity, meaning out-of-pocket costs, even with insurance, of $1200-$1500 / month-another indicator of the misaligned incentives of much of our medical and pharmaceutical systems, prioritizing profit over the health of individuals. What Is Ozempic and Why Is It Getting So Much Attention?

+If you are taking one of the GLP-1 medications; all is not a bed of roses: 'I miss eating': the truth behind the weight loss drug that makes food repulsive.

Are Near-Death Experiences Real?

Big Think has an article on a scientist who studied more than 1000 near-death experiences. As with so many things, the more we know, the less we understand. Are near-death experiences real?

Telomeres and Cancer

I've seen lots of stories on telomeres lately. Here is one about how telomeres and telomerase influence different types of cancer. How cancer tumor cells can become immortal.

The article, After someone dies: death certificates, bureaucracy, and grief (gift article) is a written experience of a woman who had the additional stress of financial and institutional red tape after her husband's death. Death is a depressing topic, but the article offers valuable advice on managing your important information now to minimize future stress on your loved ones.

Holidays for the Immunocompromised

Although the world is slowly returning to its pre-pandemic behavior for most individuals, there is a subset of the population, the immunocompromised, for whom very little has changed. How Immunocompromised Experts Will Celebrate Another Pandemic Holiday discusses the many challenges of navigating the holidays with an abnormal immune system.

How To Choose a Healthy Cooking Oil

The Washington Post's article offered an excellent overview of the many oils available in the supermarket. How to choose a healthy cooking oil.) (gift article). If you'd like to compare different brands of olive oil, head over to one of my favorite resources, ConsumerLab: Extra Virgin Olive Oil Review & Top Picks. (requires a membership). ConsumerLab is a fantastic resource for sleuthing out dietary items and supplements: ConsumerLab: Independent Testing of Supplements and Botanicals.

Embracing Pheromones on the Farm

Wired had a piece on the effort to develop pheromones to combat infestations and limit the number of pesticides used in farming. To Ditch Pesticides, Scientists Are Hacking Insects' Sex Signals.

Love or Hate Brussel Sprouts? The Reason Might be Your Genes

Inverse had an interesting article on the genetic influence on taste and enjoyment of food: There might be a biological reason you hate Brussels sprouts.

Chronic Illness and the Holidays

Although some people say being diagnosed with a chronic or terminal illness was good for them, others struggle with negative emotions, especially around the holidays: What if You Can't Find the Silver Lining in Your Illness?

Does Playing Pickleball Count as Vigorous Exercise?

Many of my friends are dropping other sports, such as tennis and racquetball, and instead playing pickleball. Is pickleball a good exercise? Yes, and no has some good information on this rapidly growing sport.

Advanced Glycation End Products and Cognitive Decline

Michael Greger had a good video on Advanced Glycation End Products (AGEs) and Cognitive Decline. I was surprised by order of food in a table he referred to listing foods highest in AGEs.

Biohacking and Health-Span

An interesting article in The Guardian, Who wants to live to 100 on a diet of lentil and broccoli slurry? Mostly rich men. "The goal shouldn't be to extend life endlessly but to create joy and purpose at every stage of it... What we need is to make life worth living." Different from the author, I'm in the camp of extending my health span AND creating joy and purpose at every stage. This article reminded me not to be draconian about my health regimen. Eighty percent adherence to healthy behaviors should significantly impact my health without sucking the joy out of life.

The Science of Comfort Food

Food takes a centerpiece in many of this season's holiday celebrations. The Science of Comfort Food (gift article) examines why certain foods give us so much pleasure.