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Using gene therapy in rats, researchers engineered a reduction in a protein in the brain known as alpha-synuclein. Researchers suspect that it has a role in the development of Parkinson's.
"It's quite possible that knocking down the protein by 30-40% will prevent Parkinson's from progressing, for example," explained Dr. Burton.
Dr. Burton says the finding could lead to new drugs to protect the brain from neurodegeneration.
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Dr. Burton says a clinical trial of gene therapy in humans is only 2-3 years away."
In Cyto's future Phase I/IIa clinical trial, doctors will be able to insert replacement brain cells called neural precursor cells into 12 patients."
A team of scientists at the University of Nebraska Medical Center (UNMC) and Longevity Biotech, Inc. demonstrated that neuroprotection could be attained in preclinical models by a novel drug candidate that changes immune responses. The results, published today in the Journal of Neuroscience, describe the prevention of nerve cell damage in a mouse model of Parkinson's disease. Notably, the drug protected nerve cells that produce dopamine, which is the chemical responsible for agility and movement that is lost in human disease.
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The new Longevity Biotech drug (LBT-3627) was able to change the function of these cells from killing the nerve cells to protecting them. This is especially significant for the Nebraska team, as the mechanism parallels closely the human trials nearing completion for Parkinson's patients."
I had previously commented on NeuroPhage a year ago, and they seem to be moving ahead on the schedule they had announced then:
“If our drug works, we will see it working in this trial,†Hillerstrom says. “And then we may be able to go straight to phase 2 trials for both Alzheimer’s and Parkinson’s.â€
***
Along the way, the company will have to prove its GAIM system is superior to the competition. Currently, there are several drug and biotech companies testing products in clinical trials for Alzheimer’s disease, against both amyloid-beta (Lilly, Pfizer, Novartis, and Genentech) and tau (TauRx) and also corporations with products against alpha-synuclein for Parkinson’s disease (AFFiRiS and Prothena/Roche). But Solomon and Hillerstrom think they have two advantages: multi-target flexibility (their product is the only one that can target multiple amyloids at once) and potency (they believe that NPT088 eliminates more toxic aggregates than their competitors’ products)."
BTW, I don't know what psycho Disliked three (1, 2, 3) of my comments above, without explanation, but if they have some scientific objection then let them present it. Apparently, (s)he Disliked basically all of my comments over a 20-day period, and is probably some closeted Muslim whom I offended and who tried to take revenge by Disliking everything from Parkinson's research to Don Henley. Meanwhile, this thread combines links to more than 40 relevant research efforts around the world, and thus PatNet provides a more comprehensive reference on this topic than anything else I've found anywhere, with the possible exception of (and certainly Honorable Mention to) the Michael J. Fox Foundation, which finances much of the best research worldwide.
Dr Oyekpen fucks genetically modified goats and uses the stem cells from the aborted goat-man embryos to formulate cures for various diseases. The snake oil is just a carrier fluid for the active ingredient.
Dan, is that you?
Don't worry ironvagina, I'm sure your goats are organic. Plus, I heard you sucked the semen back out of the goat as a form of birth control.
@Patrick, this thread is veering off topic and into a recurring flame war that has already littered other parts of PatNet. The flames are not commercial Spam, but is there a permissible way to remove them before they hijack the thread? Free speech doesn't benefit from burying the comments about Parkinson's research under a flaming haystack of goat feed.
how about ignoring the people who are in the flame war?
then you won't see them.
i'm trying to maintain a coherent and fair set of beliefs. currently, they are like this:
1. everyone has the right to say whatever the fuck they want on patrick.net, subject only to the 5 disallowed categories as documented in the "about" link:
threats
child porn
spam
copyright violations (upon notice)
personally identifying information
2. everyone also has the right to ignore people they do not want to hear from
Thanks - for a while there was an option for the user who posted a new thread to deleted comments from it, and for a while those comments went to a different thread for deleted comments. I could start Ignoring people but I would miss their other comments. People have strengths and weaknesses, and everyone is imperfect. Ignore vs Unignore seems too binary when talking about something as complex as a person.
allowing deletion of comments felt like it violated belief number 1 above: "everyone has the right to say whatever the fuck they want on patrick.net"
it just seems too much like censorship to actually delete a comment.
on patrick.net"
Maybe a "move" feature would help, as in "move this comment to a more appropriate thread," e.g. the flame war thread.
@Patrick, this thread is veering off topic
Sorry I deleted my post, it was half serious btw.
Thanks - I hadn't objected to your comment, which I saw was related to Parkinson's research. Subsequent comments went further astray.
Regarding stem cells, research is moving away from embryonic stem (ES) cells and towards cells grown in laboratories, including induced pluripotent stem (iPS) cells made by scraping adult cells from a patient's skin and inducing them to produce stem cells. The iPS technology was first proved in 2007, and it is now reportedly easier to produce stem cells in a lab than to obtain them from fetal tissue. Meanwhile, studies of patients who had transplants using small needles to the brain have shown the transplanted cells do well, improving patients' symtoms markedly. (Other transplants to the brain had used larger needles, which were less successful. Some providers sell injections to the bloodstream, but they have not yet proved efficacy.) The ES cells were controversial even among patients, so iPS is becoming the new standard.
The iPS technology has huge potential for replacing whole organs, too: within around a decade, a patient needing a new kidney might be able to grow one from his own skin cells.
1. everyone has the right to say whatever the fuck they want on patrick.net, subject only to the 5 disallowed categories as documented in the "about" link:
threats
child porn
spam
copyright violations (upon notice)
personally identifying information
So national security secrets are ok then, right?
So national security secrets are ok then, right?
If you've got some, go for it. The publicity would be fantastic.
Statins don't treat people, they treat a test result that makes people paranoid.
They may, in fact, be more harmful than any good they do. Nontheless, in men with bad cholesterol who have parents who died young of heart disease, they may have some good placebo effect.
Plus, I heard you sucked the semen back out of the goat as a form of birth control.
the only comment worth reading in this entire boring nerd thread.
he has the cure to all manner of diseases....
@Patrick, the spam/delete function seems to have been removed.
this herbal clinic have successful parkinson's disease herbal treatment and treatment for other list of terminal diseases....
@Patrick, the same spammer seems to have returned with a similar User name...
but I'll delete my two posts to make you happy and keep your conversation on topic!
This is patnet.
DAMN SNOWFLAKES!
REPOST NOW! or buy them a crying towel.
Let me keep it on topic
Parkinson's Disease, CAN"T PAY CASH? FAILURES!
...the lowest common denominator strikes again. "This is why we can't have nice things."
So national security secrets are ok then, right?
If you've got some, go for it. The publicity would be fantastic.
Trump doesn't actually exist. The entire election was staged. America hasn't had an actual election since 1856. The Know-Nothing Party has been ruling as a monarchy ever since then, simply faking elections to keep the general population from revolting. Over the past century and a half, the real rulers have gotten board and tried to entertain themselves by making politics more and more ridiculous to see if the public catches on. Their joke has grown to ridiculous proportions.
In actuality, Trump is a Max-Headroom-like A.I. designed to entertain people as a buffoon. The Electoral College, which has been stoned since 1963, recoded him to run for president as a goof and forgot to terminate the process. They are all passed out right now, but when the munchies set in, I suspect they will hold an emergency "election" and Shia LaBeouf will be elected.
In an early clinical trial in humans, the researchers used an existing drug to shift a population of white blood cells from a destructive mode to a protective state that can help defend against brain injury.
While the drug is sometimes used in patients receiving chemotherapy, it has not been used previously in Parkinson’s.
Not only did the researchers document the shift through blood tests, molecular studies and brain imaging, but they also saw preliminary evidence of improved motor skills in several patients who received the treatment, including a reduction in the disease’s characteristic tremors and improvements in tasks such as buttoning a shirt.
Currently, drugs and other treatments can be used to fight symptoms, but the effects generally give way to the disease in the long run.
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“It’s new, it’s exciting, and the mechanism is designed to affect the disease rather than treat symptoms,†said Dr. Howard Gendelman, chairman of UNMC’s pharmacology and experimental neuroscience department.
Gendelman and R. Lee Mosley, a professor of pharmacology and experimental neuroscience and head of UNMC’s movement disorders research laboratory, led the study, a report on which appeared Thursday in the Nature Research journal npj Parkinson’s disease.
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Gendelman said the researchers wouldn’t start a new study for a year or more, after they’ve reviewed data and improved drug formulation and administration.
***
Gendelman said a group of researchers from Taiwan published similar results last week, further validating the Nebraska team’s work. The Taiwanese group studied four patients but followed them for two years. At least eight other research groups around the world are pursuing the pathway in a variety of conditions.
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he collaborators recently received renewed funding from the Michael J. Fox Foundation to further the work, focusing on a second-generation product that offers an improvement in the drug and a more patient-friendly route of administration — oral, rather than injection.
But Gendelman stressed that the basic work is homegrown in Nebraska, dating back roughly 20 years, and has been helped along by funding from local individuals and groups.
***
The study involved 20 Parkinson’s patients — 10 received the drug, 10 got a placebo. Neither the patients nor the researchers knew who was receiving the drug and who was not. The researchers also studied 17 people who did not have Parkinson’s, known as controls, for comparison.
The researchers followed the patients for six months — two months before starting treatment, two months on treatment and two months after treatment ended. Patients generally tolerated the drug well, although some had mild to moderate side effects."
"Doxycycline Prevents Nerve Cell Damage in Mice with Parkinson’s"
No drug is yet proven and approved to slow the progression of Parkinson's Disease. Isradipine is approved for other purposes and is currently in stage III trials regarding Parkinson's Disease. Doxycycline is also approved for other purposes but has yet to begin clinical trials for Parkinson's disease. Physical exercise is probably the best known way to slow the progression of Parkinson's Disease, but it does not work perfectly, and many patients have other problems that limit physical exercise.
Of course, statins continue to get infinite subsidies, even after they don't show much benefit, while "there is no money" for research.
the disease is totally reversed!! Visit there website
@Patrick, the Parkinson's spammer has returned. I do wish PatNet had a link to delete specific comments or move them to an "off topic" thread.
So it seems as if T-cells might be fooled into thinking the body's dopamine producing brain cells are foreign due to a build-up of alpha-synculein, and somehow attacking them.
Genetic studies have also shown Parkinson's disease is linked with a variation in genes active in the immune response, adding further reason to suspect mistaken T-cells are responsible for the destruction of the brain's nerve cells.
"It remains to be seen whether the immune response to alpha-synuclein is an initial cause of Parkinson's, or if it contributes to neuronal death and worsening symptoms after the onset of the disease," said researcher Alessandro Sette from the La Jolla Institute for Allergy and Immunology.
In recent years, the evidence has been mounting linking the gut with Parkinson's disease, with gut bacteria stirring up trouble, and possibly affecting the brain via the vagus nerve."
"The rogue protein behind Parkinson’s disease may also protect your gut
The hallmark brain damage in Parkinson’s disease is thought to be the work of a misfolded, rogue protein that spreads from brain cell to brain cell like an infection. Now, researchers have found that the normal form of the protein—α-synuclein (αS)—may actually defend the intestines against invaders by marshaling key immune cells. But chronic intestinal infections could ultimately cause Parkinson’s, the scientists suggest, if αS migrates from overloaded nerves in the gut wall to the brain.
“The gut-brain immune axis seems to be on a cusp of an explosion of new insights, and this work offers an exceptionally exciting new hypothesis,†says Charles Bevins, an expert in intestinal immunity at the University of California, Davis, who was not involved with the study."
curious2 - Not sure if you have read this yet.
Thanks - yes - yet another argument against the "low fat" diet craze.
VERY interesting study "is currently recruiting participants" with early PD (diagnosed within the last three years) to test an already available dietary supplement called inosine:
Centers include UCSF.
Unlike some other studies, I would definitely recommend anyone eligible consider enrolling in this particular study. The people involved are highly reputable, the drug is already widely used for other purposes and thus has a well known safety profile, and results are due in 2020, sooner than almost anything else.
SURE-PD3 will also collect additional data from some participants using the smartphone app mPower, which uses phone sensors to track symptoms of PD. Integrating wearable technology into SURE-PD3 may bolster participant engagement and can provide researchers with greater information on how the study drug affects the progression of motor symptoms.
Individuals diagnosed with PD within the past three years who have low blood urate levels and show dopamine loss on an imaging DaTscan, among other criteria, are eligible for the SURE-PD3 trial."
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I've been reading a lot about Parkinson's Disease research, including especially stem cell research. "Now that the president is in favour, [advocate Michael J] Fox observes wryly, "there is no money" for Congress to pay for it." Am I the only one to notice this pattern: when R's are in charge, they call stem cell research "immoral" (though they launch phony wars killing thousands of people including children); when D's are in charge, they call stem cell research "unaffordable" (though they launch infinite mandatory spending on entrenched industry revenue models)? Are there any SF Bay area companies researching a cure for Parkinson's Disease, and what experience have they had?
Update 2016: in addition to the continuously updated list of projects in this thread, anyone interested in this topic should see the Michael J. Fox Foundation site.