Tuesday, May 16, 2017

Health Care for Aging Baby Boom Generation

I listened to the May 5th edition of Lizzie O'Leary's Marketplace Weekend (See this Link)
One of the segments went into detail about the current shortage of people willing and able to help care for older patients.  The segment described the relatively low pay and the sacrifices that healthcare workers need to make to do that job.  The problem is only going to get worse as the elderly population increases.  The sharp increase alzehimers patients is also overwhelming the healthcare system.  Over the past 20 years, the situation has been predicted by economists, public health professionals, and Governments.  It is clear that there will not be enough healthcare workers to handle the tsunami of the "baby boom" generation.  We are already having difficulty filling positions.  Even if wages for those jobs go up, it is unlikely that there will be enough workers. We have few alternatives:  Automation, import labor, or outsource the job.  Automation could really help. We could build and employ more robotic systems to do those jobs.  I believe patients could talk to robots, and robots could eventually perform a lot of the day-to-day care, such as feeding, bathing, and bathroom chores.  But it is unlikely that enough robots will be available during the next 10 years to handle this sharply increasing load of elderly patients.  We could issue "green cards" to caregivers from other countries such as Mexico, Philippines, India or South Africa. But those immigrants will want to bring their families and will need government services themselves.  Outsourcing seems like an improving option.  I think I might enjoy my final days if I could spend them at a nice, modern assisted living or nursing home located in Mexico, or the Philippines.  I believe may others would too!  If I had a large screen TV with internet capability, I could easily have "virtual visits" with my family.  My family could also keep track of my health progress by monitoring records via the internet.
The problem is that we don't have confidence that the care in other countries will be comparable to the US.  We also do not know if our US Government funded medical care will "cover" our care in those countries.  Taxpayers want to make sure there is no fraud involved in those expenditures.
We need our Federal Government to establish guidelines and negotiate agreements with other countries to enable companies in those countries to make investments in care facilities.  For example:
  • International standards for design, construction, and operation of assisted living/nursing home facilities  -- not easy when we don't even have common standards among the US states.  
  • An inspection and enforcement system to make sure that facilities not only meet the standards when they open, but also maintain the standards.
  • International standards for professionals:  doctors, pharmacists, phlebotomists, nurses, nursing assistants etc.
  • Tracking systems for bar-coded pharmaceuticals as they pass through the distribution system down to the patient
  • Financial auditing system that provides Medicare and insurance companies with the assurance that funds are properly accounted for.
I believe the US needs to consider all three of these solutions.  We know the problem is coming, but it appears that our Government has done virtually nothing.  It is time to get started!

Tuesday, September 13, 2016

How the Sugar Industry Shifted Blame to Fats

From NY Times Article
The New York Times published on 9/12/2016 an article by Anahad O'Connor  titled:  "How the Sugar Industry Shifted Blame to Fats" which quoted a study in a publication of the Journal of the American Medical Association (JAMA-Internal Medicine).  The study done by Stanton Glantz of University of California San Francisco (UCSF) reported that in the1960s the Sugar Research Association paid three Harvard University scientists to publish a report in the New England Journal of Medicine that explained that dietary fats were more likely to be the cause of heart disease rather than sugars.  That study became a "turning point" in history and promoted significant changes in American's diets and triggered hundreds of studies looking into how fats contributed to heart disease.

Over the 50 year since that time, most of the types of dietary fats have been released from suspicion. However, it now appears that sugar is much more likely a cause of heart disease, obesity, diabetes, and tooth decay, and is a much more worrisome ingredient of our diet.
Who can we believe?  When scientists get backed overtly or covertly by industries with huge investments on the line, how can we protect ourselves from false claims of scientific evidence?  So for 50 years, which is most of my life, doctors, dieticians, and health professionals have been providing incorrect, or inaccurate advice about my diet!  How has that advice affected the total population of the US --and, in fact much of the world!   It is clear that we need to be more suspicious of revolutionary findings done by scientists, and now we do need to change our eating habits to reduce the amount of sugar in our diet.
This report also shows how influential a few, somewhat "rogue" scientists can be on matters of public policy.  Just a few scientists backed by the tobacco industry delayed restrictions on tobacco, very few scientists backed by the coal industry have seriously delayed the world's response to global warming.  How many more situations like that will we uncover?  

Sunday, August 21, 2016

Zika Virus and Adult Brain -- Could similar virus have other effects on the brain?

I was always told that the "blood brain barrier" made it very difficult for any disease to get to the brain.  We have learned that many different virus can have an effect on brains.  Most recently, we've learned that the Zika Virus can have an effect on the brain.  See this article on Science Daily.  It is possible that Zika can affect the growth and reproduction of brain cells.
It is possible that Zika virus could have an even more severe effect on humans, if it ends up affecting our minds in some way--especially in old age.  I have been very disappointed that Congress has not appropriated adequate funding to get started on Zika research and prevention.
Now that we know that there are many different effects on the brain due to a wide variety of organisms, I think we need to look for the possibility that some of our diseases that affect brain and nervous systems may also be caused by outside organisms, such as virus.  For example, could Alzheimer's Disease be caused by a virus?  Could Parkinson's disease, or schizophrenia be caused by some sort of virus?

Friday, April 1, 2016

Acetaminophen No Help for Osteoarthritis

The San Diego Union Tribune had an article by Melissa Healy on March 20, 2016: Titled: "Study: Acetaminophen no Help for Osteoarthritis Pain"   So this means that very many people experiencing osteoarthritis who were taking acetaminophen were only possibly experiencing the placebo effect if they thought they felt better after taking the drug.  The study was done in Switzerland, and was published in the journal Lancet.  The same thing happened to me in the mid 1970s when I had severe neck pain, and was given ever larger doses of a drug called "Darvon"  (see on Wikipedia).  After 6 months of continuous pain, I finally went to a Chiropractor who "popped" my neck back into the correct position and the next day the pain went away.  The following year, I learned that Darvon was shown to not reduce the pain from back or neck pain.
I can't fault the drug industry, the doctors, or the FDA.  Everyone reacts differently to each drug, and since there probably aren't two sources of pain that are exactly identical, it is very difficult to test each medication against all sorts of pain.
It seems to me that everyone who is given a medicine should be given an application for their phone, which would remind them to take their pill, record when they do take the pills, and allow them to record any changes in their symptoms or pain in some regular, routine schedule.  Then, the drug manufacturer, the patient's doctor, and the FDA would have, in effect, "crowd sourced" information about how well the medication worked in each unique situation.
The study did show that diclofenac, naproxen, and ibuprofen did have some effect in reducing pain, but at recommended doses that sounded very high.   

Thursday, March 10, 2016

Bleak outlook for Diabetes in the US

The San Diego Union Tribune had a column today titled "Researchers Offer Bleak Outlook on Diabetes Projections" by Soumya Karlamangla  that says that disease rates have increased 175% since 1980, and there is a huge population of people with prediabetes.  70% of the people with prediabetes will end up with the disease.
I know there is LOTs of effort to develop a cure.  There is a huge amount of advice written in newspapers and magazines for people to lose weight, exercise in order to reduce the chance of getting diabetes.  However, the results of the research so far do not seem like there will be a promising cure.  It appears there will only be methods of improving insulin control.  The approach of implanting cells in the body that will produce insulin sounds like it works, but I'm afraid it will be expensive and require significant follow up treatments and medication.
In the meantime, we need serious national leadership to set new standards for healthcare that will encourage citizens to enjoy a healthier lifestyle.  The cost of not doing it will be so high that combined with the alzheimer's care it could destroy the nation's budget.


Monday, February 29, 2016

Merkel Cell Cancer & Viral Cause

I just heard a podcast about Merkel Cell Skin Cancer on Australia Radio National's Health Report with Dr. Norman Swan..  I found that Wikipedia has an excellent description.  It is a tiny skin growth that can actually be a death warrant if not caught very quickly.  Take a look at this photo from Wikipedia:

That tiny little mark could be a type of cancer that can metastasize and spread through the body very quickly.  I seem to feel I've had similar marks like that on my body many times in my life --but they went away.   The real problem is that it doesn't appear to be anything dangerous, and most of us would ignore it and expect it to go away an a little while. What is also interesting is that it appears to affect white males between 60 to 80 more than women or other age groups. 

It also appears to be caused by virus discovered in 2008 (Merkel cell polyomavirus (MCPyV) )that many people appear to have immunity against.  People without immunity apparently are vulnerable to it. As we learn more about cancer we are finding that more and more of them are caused by viruses, or that viruses contribute in some way to the cancer.  

The rates of this type of cancer appears to be growing quickly.  Possibly due to the baby boom demographics, or is it due to more exposure to sun?  Or is the virus becoming more prevalent?  

It really seems to make it even more important for all of us, particularly in the age 60 to 80 year group, to have our skin checked professionally on a regular basis. There are specialists and support groups that can also help if we are diagnosed.  Here is one: http://www.merkelcell.org/   

Wednesday, September 16, 2015

Bacteriophages -- a new solution to antibiotic resistance?

Prevention magazine had an article by Koren Wetmore in the February 2015 edition that described "The Natural Superbug Cure" that no one is telling you about.  It is about Bacteriophages.  Discover Magazine also had a good article about it.  Phage Therapy is the use of specialized viruses to attack and kill disease-causing bacteria.
The use of bacteriophages to cure diseases was done a lot in Russia prior to the development of antibiotics.  Antibiotics were easier to use, and seemed safer at the time.  Since the introduction of the first antibiotics, many other antibiotics have been developed to target specific types of bacteria.  However the bacteria have developed resistance to many of the antibiotics.  It is clear that by developing more phage therapies, we can bypass that antibiotic resistance and cure some diseases that could not be cured by antibiotics.  Also, if we can hone the process and make it efficient enough, we could use phage therapy as a 'mainstream' form of fighting disease and prevent the bacteria from becoming resistant to the antibiotics.  Of course, there is also the possibility that bacteria can develop a resistance or "immunity" to the phage viruses as well.
From what I've read, I think the Government should put some significant resources into the development of phage therapy.  Others seem to think so too.   See this article in Frontiers  I see one of the problems with continuing the development of phage therapy is that it would be difficult to get a pharmaceutical company interested in developing the technology.  It could take hundreds of millions of dollars to develop, test, and get FDA approval for new types of phage therapies.  But the drug company would probably not be able to patent the idea, or get a reasonable return on the huge investment.  In situations like this, the only solution is to use public funds to develop the technology.  To be even more effective, it may require many countries to get together to share in the cost of development of the technology.  

How to Live to 100?



I saw this article by Henry S Lodge on the front page of the September 15, 2015 issue of Bottom Line Personal that explains how to improve our chances to live to 100. It is a good article, and I'm glad that Bottom Line made it available online to everyone. Dr. Henry S. Lodge is a well respected internist, who has been ranked as one of the Best Doctors in America by Castle Connolly, and he has written several books. In this article he makes several good recommendations, but it appears that the one he thinks is most important is for us to exercise! I feel like I've exercised through high school & college (cross country), then had to maintain a fitness program through 27 years of military. I sort of thought that when I hit age 70, I could slack off a bit. But Dr Lodge says "Exercise more as you get older".. He says that everyone should exercise hard at least five days a week -- but if you are 50 or older you should make it six days a week! I guess that if we do get to live to 100, we'll finally get to rest in our "final resting place."...


I also listened to a good podcast from the "Health Report" with Norman Swan about the best exercise to do to reduce dementia risk. (Link also has transcript of podcast)  In the podcast, Norman interviewed Nicola Lautenschlager who's a professor of old age psychiatry at University of Melbourne. The professor presented evidence that regular aerobic exercise does seem to slow down the development of dementia and alzheimer's disease. He says that dementia and alzheimer's disease starts in the body 30 years prior to showing symptoms, so that exercise and other "environmental factors" can have a long time to work to either accelerate or slow down the progress of the diseases.  His recommendation is for "older people" to exercise 150 minutes per week, and that if we walk, it should be at a fast pace to get our heart rate up and blood pumping!

Saturday, April 18, 2015

Nobelist Talks about Exercise and Chromosome Integrity

I've always known that longer telomeres in our cells was an indication of health.  I've also known that as we age our telomeres get shorter, so the DNA in our cells are less protected from mutation.  I just heard this Scientific American 60 Second Science podcast (see below)

Nobelist Talks about Exercise and Chromosome Integrity - Scientific American  I'm amazed that exercise apparently can restore, or increase the length of the telomeres and, in effect, reduce the effect of aging. Elizabeth Blackburn won a nobel prize for her research on telomeres

Scientific American has The entire 27-minute Google Hangout with Mariette DiChristina and Nobel Laureate Elizabeth Blackburn is on their Web site. Just google Hangout and Elizabeth Blackburn.  Other research done at UCSF has now shown that telomere length can actually be reversed with exercise and a healthy lifestyle

Monday, April 13, 2015

Fried and grilled meat may raise risk of diabetes and dementia | Science | The Guardian

This appears to be another potential breakthrough on diet, health and ageing.

Fried and grilled meat may raise risk of diabetes and dementia | Science | The Guardian

I never understood why some people seem to get alzheimers, and others don't.  Why some get diabetes, and others don't.  It may be partially caused by genes.  However in so many cases, it doesn't seem to be directly related to inherited traits.  Yes, it could be caused by being overweight, over eating, too much sugar etc.  But there are so very many people who eat poor diets who don't "catch" these horrible diseases.

Maybe these scientists are on to something.  However there needs to be a lot more work to identify the "smoking gun" at the cell-mechanism level to understand why this is true.

The sad thing is that all of these dietary recommendations seem to infringe on the pleasure we get from eating.


Saturday, April 11, 2015

Dogs trained to detect prostate cancer with more than 90% accuracy | Society | The Guardian


The Guardian had an article by James Meikle that described an experiment done in Milan Italy using dogs to detect prostate cancer.  This experiment seems to prove that it will be possible to detect prostate cancer using smell.  Yes, it would be good to train dogs to detect disease.  That could be a lot better than many of our current medical screening systems.
Dogs trained to detect prostate cancer with more than 90% accuracy | Society | The Guardian

There have also been tests demonstrating similar capability to detect lung cancer using smell. (see this link)  If we can build an electronic "sniffer" that can discriminate the various scents (see this link), we may be able to use it to diagnose many other diseases, in addition to cancer.  The world needs a simple, low cost, non-invasive screening system to identify diseases while in the early stages.  It could also help for maintaining quarantines, since it would provide a quick screening technique to use at borders.

I sure hope that governments are providing adequate incentives to accelerate this technology. It appears that NIH is participating this test in Israel.   If such a device could be built to reliably screen for many types of diseases using only smell, the overall cost of medical care in the world would go down, and the quality of health could go up, because of more accurate earlier diagnosis.  

Friday, March 6, 2015

Weight loss agent for women..being tested soon

Potential weight-loss agent from a tree is almost too good to be true http://lat.ms/1wKnexK

Wednesday, January 21, 2015

Where's the War on Alzheimer's?

I saw this excellent article in the  Jan/Feb 2015 AARP Bulletin by T.R.Reid concerning the rapid growth of Alzheimer's in the country, and the relative lack of expenditure by the Government to try and find a prevention or cure for the disease.
See this link: AARP Bulletin - January/February 2015 - Page 14-15
The article shows projections of over 13 million patients costing over a trillion dollars per year to care for by 2045.  It also points out that there has NEVER been any patient cured of the disease.   Meanwhile, the US Government is spending around $566 Million on research into the cause and cure of Alzheimer's disease.
Spending on research can sometimes be a waste.  For example, there are some problems that we could dump immense amounts of money to solve, but there are no viable paths to study.  So spending more money would generally result in massive waste. .  In the case of Alzheimer's however, according to this article there are some potentially fruitful studies that could be done to hopefully find a cure.  The Alzheimer's association believes that there is a need for about $2 Billion in spending per year to get to a cure.
As in many cases of spending on research, it is a gamble.  By putting money into research, we would be betting that a cure would be found that would avoid the costs in dollars and lost lives that would more than pay off in the long run.  If AARPs projections are correct, expending $2 Billion per year now could help avoid some or all of the possible $1 Trillion/per year in future cost.  That sounds like a good payoff!  I really think the US should be spending more on this important problem.  It should be at least proportional to the impact of the disease on the US population.  Apparently we're spending $5.4 Billion on cancer, and $1.2 Billion on heart disease, and the cost impact of those diseases is probably lower than the cost impact of Alzheimer's disease.  Below are the costs in 2014 of the disease in the United States according to the Alzheimer's Association

Sadly, the article points out that many of the existing medications and therapies don't work all that well in slowing down the progress of the disease.  At one time it was thought that daily aspirin, daily physical exercise, and brain exercise puzzles might prevent the disease.  But none of these appeared to have any statistical significance in tests. The world needs a medical solution to the problem!

In Sep 2015, Bradley Fikes of Union Tribune reported on a new breakthrough in the understanding of how Alzheimer's works in the brain, which will hopefully lead to new techniques to prevent or cure the disease.  

I would think that the rest of the world is experiencing the same problem with the rising cost of this horrible disease.  Therefore, other countries should be more than willing to share in the cost and participating in the research.  I wonder if there are international efforts to coordinate research so we can minimize waste and share findings.  However, I would bet that "big pharma" is also working hard on this problem.  If one of the companies does discover a "magic pill" that could prevent a person from getting the disease, or cure a patient with the disease, it could be worth a lot!  However, I hope we don't get into a situation where the treatment could cost $100,000 per patient.




Sunday, January 11, 2015

‘America’s Bitter Pill,’ by Steven Brill - NYTimes.com

I saw 60 minutes this evening where Leslie Stahl interviewed Steven Brill of the New York Times.  Apparently he has written a new book about how the medical "industry" is now making huge profits from Obamacare --even "non profit" hospital businesses are "profiting" by paying their executives extremely high salaries, which, in turn drives up the costs.

Here is a link to the book review.

‘America’s Bitter Pill,’ by Steven Brill - NYTimes.com


After seeing this 60 minutes piece and reading the book review, I also read the book.  On the surface, the book is simply a chronological description of the development, passing and implementation of the Affordable Care Act.  It doesn't sound too exciting?    It describes step-by-step who was involved in the development and writing of the law, how it got modified in order to pass, and then how the implementation of the law unfolded, including the development of the healthcare.gov website.  However, I did find it somewhat exciting even though I knew what happened.  Brill was able to make the story interesting by providing some personal information about each of the major players, so we understood better about the motivations behind each individuals position or role.

I think  it is a shame that all of our US Congress and Senators didn't pull together to help develop the Affordable Care Act in a cooperative spirit.  Yes, it is possible that there are flaws in the law.  It may have been better if all sides worked to make necessary corrections.  After the act was passed, and problems were identified, it would have been good to have congress pass minor changes to the act to make those necessary corrections.  As it is, hundreds of millions of dollars and tens of thousands of hours have been spent fighting against the act and wasting lawyers and judges time on somewhat trivial problems or flaws in the wording.

I don't understand who is against the act, or who is behind the vehement effort the Republicans have mounted to fight against the law.  I can't see how any businesses involved in the health care industry would be against it.  They are ALL making lots of money, as are the CEOs.  Hospitals, insurance companies, doctors, pharmaceuticals, medical device manufacturers are all making seemingly windfall profits from the law.  States are getting assistance from the Federal Government to improve the health of all of their citizens.  More of our citizens are now contributing to their own health care by paying for their insurance.  Because more people have insurance, more Americans are able to obtain preventative health care which should eventually reduce the overall cost.  What is not to like?  I have tried to read and listen to the complaints issued by the Republican Party as they have continually tried to stop or repeal the Affordable Care Act with many different parliamentary and legal procedures.  They all say it is bad --but they never have been able to explain why and even when they have presented alternative approaches, it is clear that the alternatives have not been thought through.   

Tuesday, December 30, 2014

Red meat cancer link explained --and additional research still needed

San Diego Union Tribune had a front page article by Bradley Fikes that explains new research concerning the link between red meat and cancer:  Red meat cancer link explained | UTSanDiego.com. I also found UCSD article.

The UC San Diego study was led by: Dr Ajit Varki, and was published in the Proceedings of the National Academy of Sciences and this link is to the abstract of the report:
http://www.pnas.org/content/early/2014/12/25/1417508112.abstract.  The incidence of cancer increases due to the presence of a compound called Neu5Gc (also called "
N-Glycolylneuraminic acid" that is present in red meat.  The research appears to have been performed very carefully with the necessary proper discipline, however after publishing, there still could be peer review findings that could indicate errors in the research tests or reported results.
It seems that this research might be a major breakthrough, and it can help dispel the many dietary myths and recommendations that have built up concerning the eating of red meat.  For example, the concern that has been reported for many years about eating grilled meats as worse than "stewed" meats. It also seems to explain why vegetarians who avoid dairy products can reduce the probability of getting cancer.  Certain dairy products and cheeses  (goat cheeses?) have the Neu5Gc compound.  Fish are OK, except for fish eggs!  Who knew?

The report also says that possibly eating red meat while we are young is OK, but as we get older, the bad effects of eating it has a higher probability of leading to cancer.  I can see how this might make sense from a biological and an anthropological standpoint.

The good news is that now that we are gaining an understanding of the cause, we may be able to develop types of animals who produce little or no Neu5Gc in their bodies, or develop "antidote" foods or food supplements which could neutralize the Neu5Gc compound in the meat, or in our digestive tract.

I think there are other studies that will probably be performed to help us design good diets.   If a person has an ounce or so per week, is that just as bad as eating a couple of pounds per week?  Are those of us who have eaten red meat all of our lives "doomed?"  --or is there "salvation" in becoming a vegetarian now?  Below are some studies that I believe NIH and the livestock industry may want to fund and start working on ASAP:
  • What is the dose sensitivity of the body to Neu5GC?  
  • How much red meat would cause all cells of our body to contain Neu5Gc? 
  • If we stop eating red meat, will the residual Neu5Gc in our body's cells gradually diminish?  How fast does it go away?
  • How far down does the amount of Neu5Gc in our body have to go before the cancer risk becomes negligible from this cause, of course
  • The testing techniques for measuring the amount of Neu5Gc in foods and in animal cells (human cells) appears to be complex and expensive using chromatograms.  Are there possible techniques that are quicker and easier to perform that provide adequate measurement for clinical use? 
  • The research seemed to test only the amount in animal's liver. The research indicated it may be higher in liver, prostate, and several other locations. What is the typical distribution of Neu5Gc in human organs? Is it evenly distributed in all organs? Or does it concentrate in certain ones?
  • Can the amount in a person's body be estimated by taking a biopsy, a blood sample, urine sample, or saliva?
  • Are there chemicals, drugs, food supplements, cooking methods, or other techniques that reduce the amount of Neu5GC in the food, or that is absorbed into our body?
  • Are there chemicals, drugs, food supplements that will help our body eliminate Neu5Gc from our body?
  • Are there parts of red meat animals that have more, or less amounts of the Neu5Gc? For example is there more in fat, organ meat, broth?
  • Is there some way of reducing the amount of Neu5GC in red meat animals (feed, exercise, breeding, or other types of care?  
  • How long after stopping eating of red meat does it take for our body to be free of  Neu5GC?
  • If we eat small amounts of red meat or red meat byproducts, (gelatin, broth, flavoring in french fries for example) will we be exposed to Neu5GC?  Will our body then have as much as if we ate a lot of red meat? Or do we have to go completely "vegan" to avoid even accidental ingestion of residual amounts.
  • What is the "age curve" vs probability of getting cancer from having Neu5GC in our bodies? The research was done using mice and autopsy at 85 weeks near end of life. If they had eaten red meat while young but none after middle age, would that reduce the probability of cancer a lot? Or only a little bit?
I think it will take many years for more definitive research to be done.  I also suspect that the red meat industry will try dis-information campaigns similar to what the tobacco and anti-global warming group did.  That type of modest campaign will spread doubt about the research, and slow down spending on research about this process,   It will also take a long time to see the effect of this research on the recommendations of nutrionists.  There are some, however,who are already expressing concern about red meat -- but generally they are already vegetarians who are in the "told you so" mode.  See this Dr. Mirkin website as example.

It is also interesting to learn the archeological history of Neu5Gc in humans and other animals.  See this article on phys.org website.  Human ancestors used to make their own Neu5Gc, but between 2 and 3 million years ago, they lost that capability.





Tuesday, December 23, 2014

STUDY: RED WINE CHEMICAL ACTIVATES RESPONSE | UTSanDiego.com

I've been following the studies on the benefits of  red wine and resveratrol for several years.  There were several well designed studies done that demonstrated that taking resveratrol, a compound found in red wine, blueberries, raspberries and chocolate, mice and rats would have longer lifespans.  Recent research was done by Paul Schimmel and Matthew Sajish at The Scripps Research Institute (TSRI).  This article in today's San Diego Union Tribune by Bradley Fikes summarizes the research and explains that we now have a better understanding of the actual mechanism behind how resveratrol works in the body--and the mechanisms of the cell's DNA.

STUDY: RED WINE CHEMICAL ACTIVATES RESPONSE | UTSanDiego.com

From the studies done several years ago with mice, it appeared that if humans wanted to get health benefits from resveratrol, they would need to take huge amounts of the stuff to be comparable to the amounts that were fed to mice.  However, according to these latest studies, apparently only a very small amount of the resveratrol is needed to trigger the good effects of the chemical.

So maybe a glass of red wine with dinner each night is the key to the success of the  "Mediterranean diet." and the answer to the "French Paradox" too!

Friday, November 21, 2014

Police in This City Have Shot More than 90 Dogs Since 2011

It is interesting to see that police departments also have an "unequal" performance when it comes to shooting dogs.  See this article in "The Blaze" written by Elizabeth Kreft:  Police in This City Have Shot More than 90 Dogs Since 2011 | Video | TheBlaze.com.  In some cities, the rate of dog shootings is very low, in other cities, the rates are very high.  That could be due to differences in police training, or could be differences in the area's pet preferences.  For example, are there more pit bulls in buffalo as a percentage of population than New York, where more people have little yorkies, or miniature poodles?  It is very difficult to determine the source of the problem from the few statistics that are maintained and provided.


It is not surprising that so many of the dog-shooting situations seem to involve police actions for drug-enforcement.  If police departments didn't have to enforce the bans on "recreational" drugs, they would have very little to do.  Much of their activity, even during routine traffic stops, involves searching for illegal drugs or use of alcohol (DUI). The war on drugs has forced illegal drug dealers to handle large amounts of money, and caused them to carry weapons and keep attack dogs for protection.  That, in turn, requires the police to also be more heavily armed, and forces them to be more alert and aggressive when approaching suspects.  A fierce, barking dog increases the confusion level during the confrontation and actually increases the chances of making a more serious mistake (like shooting a human suspect).

It is also interesting that apparently it is easier to get statistics from the police departments concerning the number of dogs shot than it is to get similar numbers for how many HUMANS that the police have shot.  I think that every time any police, FBI, Homeland Security, Coast Guard employee fires a weapon in the line of duty (other than training), the purpose of the shooting should be recorded and reported in a Federal, public-accessible database.  That information is essential for proper management of our law-enforcement resources.  Do we need better training?  Better or different types of weapons?  Changes in procedures?

We really do need to call a "truce" on the war on drugs that has gone on for far too long.  When prohibition ended, it allows a reduction in the costs for FBI and police, and eliminated a huge amount of graft and corruption in those departments.  Yes, the effect was that we had more alcoholics on the road, and more families destroyed by alcoholism.  It was not a simple decision.  De-escalating the drug war is a good first step.  By decriminalizing marijuana in some states, we might be able to see if that reduces the amount of drug-related crime in those states?  Or will it lead to more crime and will more people switch to more dangerous forms of "illegal" recreational drugs?  For 50 years, the police and right-wingers have said that marijuana was a "gateway" drug that leads people to harder drugs -- this will be an opportunity for the country to see if that was true.

 

Tuesday, November 11, 2014

New therapies give hope to Alzheimer’s patients | UTSanDiego.com

Article in today's Union Tribune about Alzheimer's disease, and some promising drug trials to cure or slow the progress of early Alzheimer's disease.



New therapies give hope to Alzheimer’s patients | UTSanDiego.com




Wednesday, September 17, 2014

Sugar Substitutes Linked to Obesity



I just saw this article on Scientific American.
I think we are starting to realize more and more the complexity of the organisms that live in our gut.  This article is almost counterintuitive concerning the artificial sweetteners.

Here is a link to it:  http://www.scientificamerican.com/article/sugar-substitutes-linked-to-obesity/

Here is the text of the article:

Sugar Substitutes Linked to Obesity

Artificial sweeteners seem to change the microbiomes of our guts
artificial sweeteners


This is the first work to suggest that sweeteners might be exacerbating metabolic disease. 
Credit: Joel Penner via flickr
The artificial sweeteners that are widely seen as a way to combat obesity and diabetes could, in part, be contributing to the global epidemic of these conditions.
Sugar substitutes such as saccharin might aggravate these metabolic disorders by acting on bacteria in the human gut, according to a study published by Nature this week (J. Suez et al. Naturehttp://dx.doi.org/10.1038/nature13793; 2014). Smaller studies have previously purported to show an association between the use of artificial sweeteners and the occurrence of metabolic disorders. This is the first work to suggest that sweeteners might be exacerbating metabolic disease, and that this might happen through the gut microbiome, the diverse community of bacteria in the human intestines. “It’s counter-intuitive — no one expected it because it never occurred to them to look,” says Martin Blaser, a microbiologist at New York University.
The findings could cause a headache for the food industry. According to BCC Research, a market-research company in Wellesley, Massachusetts, the market for artificial sweeteners is booming. And regulatory agencies, which track the safety of food additives, including artificial sweeteners, have not flagged such a link to metabolic disorders. In response to the latest findings, Stephen Pagani, a spokesman for the European Food Safety Authority (EFSA) in Parma, Italy, says that, as with all new data, the agency “will decide in due course whether they should be brought to the attention of panel experts for review”.
A team led by Eran Elinav of the Weizmann Institute of Science in Rehovot, Israel, fed mice various sweeteners — saccharin, sucralose and aspartame — and found that after 11 weeks, the animals displayed glucose intolerance, a marker of propensity for metabolic disorders.
To simulate the real-world situation of people with varying risks of these diseases, the team fed some mice a normal diet, and some a high-fat diet, and spiked their water either with glucose alone, or with glucose and one of the sweeteners, saccharin. The mice fed saccharin developed a marked glucose intolerance compared to those fed only glucose. But when the animals were given antibiotics to kill their gut bacteria, glucose intolerance was prevented. And when the researchers transplanted faeces from the glucose-intolerant saccharin-fed mice into the guts of mice bred to have sterile intestines, those mice also became glucose intolerant, indicating that saccharin was causing the microbiome to become unhealthy.
Elinav’s team also used data from an on­going clinical nutrition study that has recruited nearly 400 people in Israel. The researchers noted a correlation between clinical signs of metabolic disorder — such as increasing weight or decreasing efficiency of glucose metabolism — and consumption of artificial sweeteners.
But “this is a bit chicken-and-egg”, says Elinav. “If you are putting on weight, you are more likely to turn to diet food. It doesn’t necessarily mean the diet food caused you to put on weight.”
So his team recruited seven lean and healthy volunteers, who did not normally use artificial sweeteners, for a small prospective study. The recruits consumed the maximum acceptable daily dose of artificial sweeteners for a week. Four became glucose intolerant, and their gut microbiomes shifted towards a balance already known to be associated with susceptibility to metabolic diseases, but the other three seemed to be resistant to saccharin’s effects. “This underlines the importance of personalized nutrition — not everyone is the same,” says Elinav.
He does not yet propose a mechanism for the effect of artificial sweeteners on the micro­biome. But, says Blaser, understanding how these compounds work on some species in the gut might “inspire us in developing new therapeutic approaches to metabolic disease”.
Yolanda Sanz, a nutritionist and vice-chair of the EFSA’s panel on dietetic products, nutrition and allergies, says that it is too soon to draw firm conclusions. Metabolic disorders have many causes, she points out, and the study is very small.
This article is reproduced with permission and was first published on September 17, 2014.

Monday, June 30, 2014

Justices rule on contraception coverage | UTSanDiego.com

It appears that the right-wingers on the US Supreme Court, in the interest of "freedom of religion" decided to jam their religion down everyone else's throat.

Justices rule on contraception coverage | UTSanDiego.com:  Here is a link to the actual decision: http://www.scribd.com/doc/231968582/Burwell-v-Hobby-Lobby


So now employees who work for right-wing companies will no longer be able to get coverage for birth control.  Of course men will still be able to get drugs to help them with impotency such as viagra.  All of this is to support the right-wing desire for members of their religion to have more babies. The one thing the world doesn't need is MORE babies.  Catholics want more babies, Mormons want more babies, Muslims want more babies, Hasidic Jews want more babies.  They all want more children to help spread their "only true" religions.  We need incentives to people to reduce the number of children --particularly in the US.  One child born in the US consumes many times the world's scarce resources than a child born in almost any other country.

One thing that the Obama administration could do is make it easier to obtain birth control pills.  It no longer makes sense for women to have to go to a doctor to obtain prescriptions for birth control pills unless they have medical symptoms that could contribute to problems (high blood pressure, for example).  The FDA should authorize pharmacies to be able to issue birth control pills based upon a few simple procedures.  For example,

The patient would fill out a form on a terminal at the pharmacy and answer a series of questions about their health.  Based upon the answers to the questions, the terminal would request the patient to have blood pressure taken, temperature taken, provide a blood sample (finger prick), or a urine sample.  When the pharmacy receives acceptable response back from those tests, the prescription would be issued.  If the patient has vital signs that are in "marginal category" the software may require repeated blood pressure, or fluid samples in order to obtain refills of the prescription.  If answers to questions or lab tests are in "abnormal" category, the patient would be referred, of course, to a physician.

There are many other drugs in that category.  It never made sense to me to require prescriptions for toenail fungus treatments for example.  I believe that by using technology and allowing pharmacies to work directly with patients to manage a little of their own healthcare we could dramatically reduce the cost of healthcare in the US.