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The Technology That Will Change Humans Forever

For extra nuances and all the references, please see the newsletter: https://staycuriousmetabolism.substack.com/p/can-we-become-l…a?r=40ekz2… StayCurious Human Enhancement Series.

The StayCurious Human Enhancement Series.

We’re launching a new series at StayCurious Metabolism called Peptides Plus, where we’ll explore the most promising tools available today—and the innovations that may shape tomorrow. We have dozens of deep dives planned, covering everything from emerging therapeutics to cutting-edge performance and longevity interventions.

GO HERE: https://staycuriousmetabolism.substac…

Chapters.
0:00 — Superhuman Biology Is Already Starting.
2:40 — Beyond GLP-1: Fat Loss Without Muscle Loss.
7:28 — Gene Editing, CRISPR, and the Future of Disease Cure.
14:57 — Cellular Reprogramming and Biological Age Reset.
18:49 — MicroRNAs, Mitochondria, and What Comes Next.

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Biohybrid Brain–Machine Interfaces: The Next Evolution of Human Intelligence

Brain–machine interfaces (BMIs) are no longer just science fiction; they are the gateway to a future where thought itself can interact directly with technology. These systems read the brain’s electrical activity and, in turn, stimulate neurons — forming a two-way communication link between biology and machines.

In just a few decades, BMIs have evolved from laboratory curiosities into one of the fastest-growing frontiers in science and engineering. The possibilities are staggering. In the future, neural interfaces could restore vision to the blind, enable paralyzed individuals to move again, facilitate seamless communication between human brains and artificial intelligence, and ultimately power virtual realities that are indistinguishable from the physical world.

This convergence of biology, computing, and neuroscience marks the dawn of a new era — one where the boundaries between human and machine begin to blur.

Making CAR T Cells Safer

Research from CCR scientists points toward a strategy for making chimeric antigen receptor (CAR) T-cell therapy, the cell-based immunotherapy that has revolutionized the treatment of some blood cancers, safer and more effective for treating solid tumors.

The study, led by Grégoire Altan-Bonnet, Ph.D., Deputy Chief of the Laboratory of Integrative Cancer Immunology, Naomi Taylor, M.D., Ph.D., Senior Investigator in the Pediatric Oncology Branch, and Paul François, Ph.D., at the University of Montréal, shows how adding certain receptors to CAR T cells can prevent the cells from attacking healthy tissue while simultaneously enhancing their activity against cancer cells. The findings appeared April 10, 2025, in Cell.

CAR T-cell therapy reprograms patients’ immune cells to be effective cancer killers using genetically engineered chimeric antigen receptors (CARs) that are added to their T cells. CARs are designed to recognize molecules on the surface of cancer cells called antigens, which can usually be found on some healthy cells, too. This leads to manageable side effects for patients with blood cancer, but when CAR T cells designed to target solid tumors attack healthy tissue, the effects can be severe.

Genomes from Oceania offer new clues to human evolution

A new Yale-led study provides one of the most detailed and comprehensive analyses to date of genetic variation in human populations in Oceania, filling a major gap in representation in genomics research. Despite harboring remarkable diversity, populations in this vast region in the South Pacific historically have been overlooked in global human genetic studies, which have often focused largely on people of European descent, researchers say. The study is published in the journal Science.

“The drastic underrepresentation of Oceanians limits our understanding of human evolution and could exacerbate health inequalities as genomic research is used to develop novel medical treatments,” said lead author Serena Tucci, assistant professor of anthropology in Yale’s Faculty of Arts and Sciences and principal investigator of the Yale Human Evolutionary Genomics Laboratory. “To fill that gap, my research team embarked on a large-scale project to expand what is known about human genetic variation, including genetic variants inherited from extinct hominins.”

The work shows how the genes that ancient humans acquired after mating with extinct hominins continue to shape the biology, health and survival of our species today.

Pea-size liquid-metal pump runs robot butterfly on under 0.1 V

Engineers have invented an ingenious liquid-metal pump that could make future soft robotics and wearable devices much more portable and agile. The innovation, led by the University of Bristol and published in the journal Nature Communications, presents a low-voltage power source with the potential to transform robotic systems for a wide range of applications, from robotic legs to haptic gloves used in medical and industrial settings.

The researchers have demonstrated the varied uses of this innovative technique by creating three prototypes including robotic butterfly wings, a color-changing bracelet, and a haptic fingertip pouch connected to an adjustable wristband which squeezes to simulate natural tactile sensations.w.

Current technologies are powered by bulky compressors or rigid pumps, which limit mobility and flexibility. The small lightweight soft pump—the size of a pea—is powered by liquid metal, which converts electrical energy into fluid motion, creating an efficient, compact power source for next-generation soft robots and adaptive materials such as medical devices and wearable interfaces for virtual reality.

Gut microbes unlock hormone signaling that regulates gut movement, study suggests

Millions of people worldwide are periodically or chronically affected by gut-related conditions, such as irritable bowel syndrome (IBS), gastroesophageal reflux disease (GERD) and gastroenteritis. Uncovering the physiological and biological processes that contribute to gut health could thus be highly valuable, as it might help devise more effective interventions to prevent and treat these ailments.

The transit of food, fluids and waste through the intestine is known to be coordinated by various interacting systems in the body, including gut wall muscles, neurons in the gastrointestinal tract and hormones. A growing body of research has also been exploring the crucial contribution of bacteria and other microorganisms residing in the digestive tract, which are collectively referred to as the gut microbiome.

Researchers at Boston Children’s Hospital, Harvard Medical School, the University of North Carolina at Chapel Hill and Laval University recently carried out a study aimed at better understanding how these gut microbes interact with specific sex hormones and nerve cells that control the movement of muscles in the intestines.

Researchers identify brain ‘entrapment’ patterns associated with depression

Researchers at the Icahn School of Medicine at Mount Sinai have identified distinctive patterns in how the brain transitions between activity states in people with depression, providing new insight into why depressive symptoms can feel persistent and difficult to overcome.

Published online in Nature Communications, the study combined advanced neuroimaging techniques with mathematical modeling to examine how the brain moves between functional activity states over time. The findings suggest that depression may involve a form of “brain-state entrapment,” in which the brain becomes more likely to enter certain patterns of activity and less likely to transition out of them.

“Many patients describe depression as feeling stuck in negative patterns of thought, mood and behavior,” said Yael Jacob, Ph.D., assistant professor of psychiatry at the Dennis S. Charney, MD, Depression and Anxiety Discovery Center at the Icahn School of Medicine at Mount Sinai and senior author of the paper. “Our findings suggest that this experience of being ‘stuck’ may reflect measurable changes in the brain’s underlying dynamics.”

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