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May 8 • 7 tweets • 3 min read
BREAKING:
New clinical trials show NAD+ supplements can SLOW the loss of walking speed and grip strength in people over 65.
Your body makes less NAD+ every decade after 40.
These trials show you can get it back.
Thread below 👇
NAD+ is the molecule your cells use to make energy.
By 60 you have roughly half what you had at 20.
NMN and NR are the two supplements being tested to restore it.
Both are forms of Vitamin B3.
Both are taken as a pill or powder.
Both have human clinical trial data.
That's the whole idea. Here's what the science shows 👇
May 7 • 11 tweets • 4 min read
🚨 BREAKING:
Scientists just found a SPECIFIC sugar molecule made by gut bacteria that appears to TRIGGER ALS and dementia.
70% of ALS/FTD patients had it.
Only 33% of healthy people did.
And they found a way to STOP it. 🧵
Published January 2026 in Cell Reports.
Case Western Reserve University researchers spent years tracking why people with the same ALS gene sometimes get the disease — and sometimes don't.
The answer was hiding in their gut the whole time. 👇
May 1 • 12 tweets • 5 min read
BREAKING 🚨 Scientists are clearing 'zombie' cells from the brain to STOP Alzheimer's.
The first clinical trial just proved that the drug reaches the brain.
Phase 2 is underway now.
This is one of the most exciting AD trials in decades.
A thread 🧵↓
First, what is a 'zombie cell'?
In science: a SENESCENT CELL.
It stops dividing. But refuses to die.
Instead, it leaks toxic chemicals — attacking your brain 24/7.
As we age, they pile up.
In Alzheimer's patients? They pile up even faster. 🧠⚡
Apr 26 • 12 tweets • 5 min read
🚨 BREAKING: Scientists found a protein in your brain that protects against Alzheimer's AND Parkinson's — and almost nobody knows it exists.
It's called BDNF.
What you do every day is either destroying it or building it.
But … The era of BDNF clinical trials and therapy has also begun.
This thread could change how you think about your brain. 🧵👇
BDNF = Brain-Derived Neurotrophic Factor.
Think of it as fertilizer for your brain cells.
✅ Grows new neurons
✅ Repairs existing ones
✅ Powers learning & memory
✅ Regulates mood
✅ Protects motor control
It's critical for BOTH memory AND movement — which is why it matters for Alzheimer's AND Parkinson's. 🧠
Apr 24 • 11 tweets • 8 min read
BREAKING: 1 in 5 Parkinson's patients carries a genetic variant silently driving their disease.
Most have never been tested.
For the first time in history, trials are being designed specifically for their genetic subtype.
There are now 20+ trials across 6 distinct genetic strategies in active human testing.
Here is the full map.
Thread below. Save this one.
First, the biology. You need this to understand why the trials exist.
Parkinson's starts with a protein called alpha-synuclein.
In healthy brains, it folds correctly, does its job, and gets cleared.
In Parkinson's, it misfolds, clumps into toxic masses called Lewy bodies, and spreads from neuron to neuron, killing them as it goes.
What most people don't know:
For millions of patients, a GENETIC MUTATION is the engine that starts this process.
LRRK2 mutation -> kinase stuck ON -> lysosomes fail -> alpha-synuclein accumulates
GBA1 mutation -> GCase enzyme fails -> lysosomes back up -> alpha-synuclein accumulates
SNCA duplication -> too much alpha-synuclein produced from birth
Same toxic protein. Different upstream genetic engine.
Which means: the drug that works for your subtype may not work for someone else's.
Apr 22 • 7 tweets • 3 min read
People in their 80s and 90s with the memory of 30-year-olds.
They’re called Super Agers — and a major 2026 study just found their brains are literally growing way more new neurons.
Here’s what’s going on.
Normal aging shrinks the hippocampus — your memory center.
But SuperAgers?
Their hippocampus is the same size or bigger than that of people decades younger.
Apr 16 • 10 tweets • 7 min read
BREAKING: Scientists just injected a Parkinson's patient with neurons grown from their OWN skin cells.
No immune drugs. No donor. No rejection.
12 months later — the cells are ALIVE, producing dopamine, and patients are moving better.
Your brain has a region called the substantia nigra.
It makes dopamine.
Without it — tremors, rigidity, loss of control.
By the time you're diagnosed, 60–80% of those neurons are GONE.
Current drugs only replace the dopamine temporarily.
They don't replace the neurons.
Apr 11 • 8 tweets • 8 min read
BREAKING: Milk and yogurt both come from cow's milk.
One has been consistently linked to higher Parkinson's risk in large population studies.
The other may actually be protective.
Same source ... Completely opposite effects on your brain.
Here is what the science actually shows — and why the difference matters. 🧵
THE MILK EVIDENCE
Higher milk intake has been one of the more consistently observed dietary signals in Parkinson's research — appearing across multiple large, independent cohorts.
Key studies:
The Honolulu Heart Program (8,006 men, 30-year follow-up):
Men drinking more than 2 glasses of milk per day showed up to 2x higher PD risk than non-drinkers.
Published: multiple analyses through 2002-2005.
A 2024 meta-analysis of 9 studies and 634,000+ participants:
Milk intake is associated with a ~13% increased PD risk.
Total dairy is associated with a ~21% increased risk.
Published: Public Health (2026).
Most studies show a modest 10-20% increased risk — not a dramatic effect.
But the signal is consistent. And it is specific to milk, not all dairy.
BREAKING: Scientists may have found the first treatment that actually slows Parkinson's disease — and it costs $0.
It's not a drug.
It's not a surgery.
It's exercise.
But not just any exercise.
The TYPE and INTENSITY matter enormously.
Here's what the clinical trials actually show 🧵
First — what's actually happening in Parkinson's disease?
Deep in your brain, a region called the substantia nigra is slowly losing dopamine-producing neurons.
Less dopamine = less motor control.
Result: tremor, rigidity, slowness of movement, difficulty walking.
No drug has yet been proven to STOP this loss.
Until now, maybe.
Apr 2 • 10 tweets • 6 min read
🚨 BREAKING: Scientists in China grew brain cells in a lab, implanted them into Parkinson's patients, and saw real dopamine come back.
Now the FDA has approved this therapy for Phase 1 in the US.
This is XS-411.
And it might be the most important stem cell story you haven't heard.
🧵 Thread 👇
THE PROBLEM — Why Parkinson's is so hard to treat
First — understand what we're dealing with.
Parkinson's = the slow death of neurons deep in your brain that make dopamine — the chemical controlling movement.
Every drug we have just mimics the missing dopamine.
None of them replaces the cells that are gone.
That's the gap XS-411 is trying to close. 👇
Mar 31 • 13 tweets • 9 min read
BREAKING 🧵
60% of Americans silently carry a virus in their nervous system.
New research suggests it may be slowly giving them Alzheimer's.
This is the most important brain story you haven't heard.
🧵 Thread 👇
Here's the setup.
HSV-1 — the cold sore virus — doesn't leave your body after infection.
It retreats into your nervous system and hides.
For life.
For most people, it stays dormant.
But stress, illness, or aging can wake it up.
And when it does... your brain may pay the price. pubmed.ncbi.nlm.nih.gov/28644417/ pmc.ncbi.nlm.nih.gov/articles/PMC34…
Mar 30 • 12 tweets • 9 min read
BREAKING:
Scientists gave healthy older adults a transplant drug once a week.
Their immune systems got younger.
Their flu vaccine worked 20% better.
Side effects? Nearly zero.
This is the most exciting anti-aging drug in human history.
Here's what the clinical trials actually show 🧵
Rapamycin was discovered in the soil of Easter Island in 1972.
It blocks a protein called mTOR — the master switch that controls how fast your cells age.
Turn mTOR down → cells live longer, clean themselves better, age more slowly.
It's already FDA-approved. It's been used safely for decades in transplant patients.
The question was: does it work in healthy aging humans?
Mar 29 • 9 tweets • 8 min read
🚨 BREAKING: Scientists just injected engineered immune cells DIRECTLY INTO THE BRAIN — and watched glioblastoma tumors shrink.
Two independent teams. Two top journals.
Penn Medicine. Nature Medicine.
Mass General. New England Journal of Medicine.
Patients from each trial have now been alive with NO disease progression for nearly 2 years.
Median survival after diagnosis: 12-18 months.
After it comes back (recurrence)? 6-8 months.
Surgery. Radiation. Chemo. Immunotherapy. Two decades of clinical trials.
All failed.
Mar 28 • 9 tweets • 7 min read
BREAKING:
A molecule from scorpion venom can make cancer cells glow in real-time during surgery.
It's currently in a pivotal trial for children's brain tumors.
Surgeons can now SEE the exact edges of tumors — including deadly invisible margins they used to miss.
This is real. It's in human trials. Thread 🧵👇pmc.ncbi.nlm.nih.gov/articles/PMC44…
Here's the problem surgeons face:
In brain surgery, cancer cells and healthy brain tissue look almost identical under a normal light.
Cut too little → cancer comes back. Cut too much → you damage the brain. Permanently.
Surgeons have been operating partially blind for decades.
Until now.
Mar 25 • 10 tweets • 7 min read
BREAKING: Celiac disease affects roughly 1% of the global population.
Tens of millions of people.
The only treatment available to every single one of them?
Don't eat bread.
No drug. No cure. Just a permanent diet —
That, for many, still isn't enough.
Scientists just changed the equation.
And they did it by borrowing logic from cancer research.
Here's what happened 🧵
THE DISEASE
Most people think celiac is a food intolerance.
It isn't.
It's an autoimmune disease.
When someone with celiac eats gluten, their immune system
doesn't just react — it attacks.
It targets the lining of the small intestine.
Over time, it destroys it.
Nutrient absorption. Gone.
The gut lining. Gone.
For some patients — even on a strict diet — it never fully heals.
Mar 22 • 11 tweets • 6 min read
🚨 BREAKING:
German researchers treated 15 severe lupus patients with CAR-T therapy.
All 15 went into complete remission.
Many stopped ALL medication.
Now a larger trial just confirmed it — across 3 autoimmune diseases.
This might be the biggest shift in autoimmune medicine in decades. 🧵
Lupus is a disease where your immune system loses its mind.
It stops recognising your own body.
And starts attacking it.
Kidneys. Heart. Joints. Skin. Brain.
5 million people worldwide live with it.
No cure exists.
Most patients are on immunosuppressants for LIFE — just to stop their body destroying itself.
Until now, the best medicine could do was slow it down.
Mar 21 • 8 tweets • 7 min read
BREAKING: A randomized clinical trial just found that Ozempic
(semaglutide) significantly reduces alcohol cravings and heavy
drinking in people with alcohol use disorder.
This isn't about weight loss.
It's about rewiring the brain's reward system.
This changes everything we thought we knew about addiction. 🧵 jamanetwork.com/journals/jamap…
👇 The science is wild. Thread:
Here's what the JAMA Psychiatry trial actually found:
🔬 48 adults with alcohol use disorder
⏱️ 9-week randomized, placebo-controlled trial
💊 Low-dose semaglutide vs placebo
Results:
✅ Significant drop in alcohol CRAVING
✅ Reduced drinks per drinking day
✅ Less heavy drinking vs placebo
🔴 BREAKING: A cancer immunotherapy just put autoimmune disease into complete remission.
No drugs.
No symptoms.
Immune system: reset.
Lupus 15/15 Remission.
Now scientists are asking: Could this work for Type 1 diabetes?
🧵 Thread
CAR-T therapy works like this:
→ Scientists take your own immune cells
→ Reprogram them in a lab
→ Inject them back
→ They hunt and destroy a specific target
This technology wiped out cancers that had no other treatment.
Now it's being pointed at something else entirely.
Mar 18 • 9 tweets • 5 min read
BREAKING: For the first time in 100+ years, Alzheimer's may not be permanent
Scientists just reversed advanced Alzheimer's in mice by restoring brain energy balance, eliminating both plaques AND cognitive decline
The drug worked in two different animal models, suggesting "this could translate to humans".
cell.com/cell-reports-m…
For over 100 years, Alzheimer's has been treated as a one-way decline.
No reversal.
No recovery.
Just slow deterioration.
Every drug trial has focused on slowing it down.
None have asked: can we actually REVERSE it?
Until now. 👇
Mar 10 • 10 tweets • 6 min read
BREAKING: Scientists just gave two old, cheap drugs to MS patients — a hay fever pill and a diabetes tablet — and measured something no drug has ever shown before.
Signs of actual nerve repair.
Not slowing the attack.
REPAIRING the damage.
Here's the science behind it 🧵
Quick background — because this matters.
MS destroys myelin: the protective sheath around your nerve fibers.
Think of myelin like the plastic coating on an electrical wire.
Lose it → signals slow, distort, or stop → disability.
For 50 years, every MS drug has only tried to stop the immune attack.
None could rebuild the coating that was already gone.
