01/06/2025
✂️ Scientists just cut HIV out of immune cells using CRISPR!
And the cells stayed HIV-free even after re-exposure. A cure could finally be within reach.
In a groundbreaking advance, scientists have successfully used CRISPR/Cas9 gene editing to eliminate HIV-1 DNA from the genomes of human immune cells. Unlike existing treatments that suppress the virus, this method completely removes the genetic blueprint of HIV from infected T-cells.
In lab tests using cells from real patients, not only was the virus removed, but the edited cells also resisted reinfection—an unprecedented level of viral control.
The study marks a crucial step toward a potential cure for HIV. Current antiretroviral therapies require lifelong adherence and only manage the infection; stopping treatment typically allows the virus to return. By contrast, the CRISPR technique offers a permanent solution by targeting and excising the virus at the genetic level, with no observed toxicity. This breakthrough may pave the way for clinical treatments that fully eradicate HIV reservoirs in the body—long considered one of the biggest challenges in the global fight against the disease.
learn more https://medicine.temple.edu/news/2024/08/novel-treatment-based-gene-editing-safely-effectively-removes-hiv-virus-genomes-non-human-primates
21/05/2025
MIT scientists have used AI to design a powerful new antibiotic called halicin, capable of killing bacteria resistant to all known drugs. Unlike traditional methods, AI discovered patterns humans missed, opening a new era in fighting superbugs. This breakthrough may revolutionize how we combat antibiotic resistance.
08/05/2025
Medical experts just announced that va**ng has been definitively linked to permanent lung disease.
Many teens have already been diagnosed.
learn more https://theconversation.com/popcorn-lung-how-va**ng-could-scar-your-lungs-for-life-254414
14/04/2025
We need honesty. But society often doesn't reward it.
In science, speaking the truth often means challenging deeply held beliefs, disrupting established systems, or overturning decades of consensus.
It’s no surprise, then, that those who reveal uncomfortable truths—be it Galileo challenging the geocentric universe or climate scientists sounding the alarm on global warming—frequently face resistance, ridicule, or outright hostility.
As Plato famously said, "No one is more hated than he who speaks the truth."
Data that undermines powerful industries, policies, or cultural narratives can make the truth-teller a target. Yet progress depends on those willing to endure that backlash. As history shows, the most hated voices in their time are often the ones who lay the foundation for humanity’s greatest leaps forward.
14/04/2025
It's impossible to find broccoli in the wild, because it doesn't grow there naturally.
It's manmade.
The plant emerged some 2,000 years ago, as a result of selectively breeding Brassica oleracea, also known as wild mustard or wild cabbage. Farmers in the Mediterranean region, particularly during the Roman Empire, used selective breeding to emphasize traits like larger and tastier flower buds and stems.
By planting seeds from desirable plants, they gradually developed what we now recognize as broccoli.
This process, called artificial selection, led to the creation of broccoli, a cultivar with unique characteristics distinct from its wild ancestor.
Selective breeding didn’t just produce broccoli; other vegetables like cabbage, kale, Brussels sprouts, and cauliflower also originated from Brassica oleracea. Each vegetable emphasizes different parts of the plant, such as terminal buds for cabbage or flower buds for cauliflower and broccoli.
Learn more:
https://blogs.cornell.edu/master-gardeners-cce-oc/2022/01/28/is-broccoli-man-made/
29/03/2025
Elon Musk recently discussed his use of ketamine to treat depression, and experts say the drug could explain a lot of his behavior.
Experts warn that a study conducted by an English psychopharmacology researcher, involving 120 regular ketamine users, revealed widespread issues including profound memory loss, deep dissociation from reality, and elevated delusional thinking.
Participants even reported feeling as though they were receiving secret messages meant only for them.
Doctors say that some of these align with what we see in some of Musk's impulsivity and erratic social media posts.
Notably, even infrequent users of the drug scored higher on a delusional-thought scale than ex–ketamine users, people who took other drugs, and people who didn’t use drugs at all.
“For anyone who is using a very significant amount of ketamine on a regular basis over a long period of time, I think there’s good reason to suspect that they could have different kinds of cognitive and psychological forms of impairment,” David Mathai, a psychiatrist who offers ketamine therapy to some of his patients, said.
Doctors say anyone considering the drug for medical issues or recreational use should be very careful, as their mental health is on the line — and dependency issues are also a serious concern.
learn more
https://pubmed.ncbi.nlm.nih.gov/19919593/
https://www.sciencemediacentre.org/expert-reaction-to-comments-by-elon-musk-about-use-of-ketamine-for-depression/
25/03/2025
Cannabis has served humanity for centuries. Before modern medicine, it was our primary healer.
But legislation changed everything.
Cannabis has been used as a pain reliever for 12,000 years. Historical records documenting its medicinal uses date back to both ancient Egypt and China.
Later, it was widely used throughout the Roman Empire — and it was the most commonly used analgesic worldwide all the way through the early 1900s.
Then, in 1961, the UN classified it a Schedule IV drug, putting it in the same class as he**in. This and similar legislation eventually made research into its medicinal uses practically impossible.
Finally, that's starting to change, and it's about time.
Recent research shows cannabis is an effective option for pain management, significantly reducing the risk of dependence and completely eliminating the danger of fatal overdose compared to opioid-based medications.
Source 1: https://pmc.ncbi.nlm.nih.gov/articles/PMC7605027/
Source 2: https://pmc.ncbi.nlm.nih.gov/articles/PMC5569620/