Wednesday, February 25, 2009
Important new information on Ulcerative Colitis
Thursday, February 19, 2009
Global (Gut) Warming
Wednesday, February 18, 2009
Overdue Intro
OK, I am a trained gastroenterolgist MD, but a total amateur in the blogoshere. So I now tip my toe in the waters of the blog.
I am the founder of Jackson GI Medical (http://www.jacksongi.com). By founder I mean I wrote all the copy on the site, vouch for its accuracy and medical credibility, helped direct the creation of the web site and brought our first product, Prebiotin, to the e-commerce market. Then it got really hard and, frankly, less interesting. Running a company was just totally different from coming up with good medically sound ideas and writing for the public and patients.
Enter Kris Chronister (http://krischronister.blogspot.com). By an incredibly happy coincidence we met some time ago. Now we are a solid team. His skills and vision on running a company merged very well with mine.
The idea of bringing medically credible dietary info and products to the public and patients alike was a natural for both of us. So, he is now the CEO and I am now back in the laboratory and at my desk where I can use my own skills to the best of all our advantage-both you the public and we the company.
My plan is to get solid good dietary information to the the healthy public as well as to gastroenterology patients. For sure, I will speak in a very easily understandable manner on how the gut works and what we all can do to make it support us and keep us healthy. I can not speak to any specific person about their medical problems. That just doesn't work on the blog, professionally speaking.
But I do want to hear from the public with their own comments, opinions and general dietary questions. I promise to provide good information supported by medical facts and evidence to the extent it is available.
My next blog topics in no particular order will be:
- Peanut butter and the gut
- The new era of prebiotics
- Crohns disease and prebiotic fiber
- Whatever happened to natural fiber ( why has fiber become a buzz word for good health?)
- Ulcerative colitis and prebiotic fiber
- Prebiotics fibers and appetite/weight loss ( I promise no hype or lies!)
- Cancer (many kinds), polyps, diet and fiber.
- Diverticulosis- why do we get this disorder and what can we do we do about it?
Ok, this is a start. If you have topics you would like me to address, please let me know.
So stay tuned to my blog - and to Jacksongi.com. We have several new products in the design stage which will provide solid health benefits without the hype.
Frank W Jackson, MD
Gastroenterologist
Saturday, February 14, 2009
Gut Immunity: Fact and Fiction
If you haven't noticed, many of the packaged foods and probiotic bacteria products we buy are touting "enhancement of the immune system" as a reason to buy these products. They make it sound like our own natural immune system is just not good enough and that it needs an extra kick that their products will provide. What do we make of all this?
Everyone has an immune system. Without it the bacteria and viruses outside and inside would simply overwhelm us at an early age, like in infancy. Our immune system depends on our body's ability to make antibodies and certain other factors to fight and defeat these bugs. These are made in our lymph glands and, early in life, the thymus gland. However, a major part of the immune system resides in the intestinal tract. This is as it should be. The colon is home to a huge number of bacteria and some of these fellows are nasty. Our immune system, in the wall of the intestine and especially the large bowel or colon, protects us.
A quite remarkable recent research finding is that some of these bacteria, when stimulated vigorously to grow, produce certain substances that, in turn, actually appear to make the bowel wall more resistant and stronger. The contents of the colon actually become more acid and this is likely the reason why.
So, what stimulates the good colon bacteria? It is actually the foods that we eat, especially plant foods. These foods contain certain fibers, now known as prebiotic plant fibers that are the food source for these good bacteria. Vegetables, grains and fruits are loaded with these healthy fibers.
But back to the original question. Does "enhancing" the immune system by ingesting vitamins, herbs or probiotics really do anything? And is this important?
The answer to the first question is probably yes. Researchers who have done research on the bowel wall have found that when certain bacterial species, especially the Bifido (Bifidobacter) species, are increased in the colon, then indeed some increase in certain immune factors is seen. This has been seen when both prebiotic plant fibers and probiotic bacteria are fed to animals and in some instances to humans as well.
The answer to the second question is uncertain at best. We simply do not know if this very small increase in immune factors in the colon in the otherwise healthy person results in fewer colds, other respiratory conditions or any other infection. In other words, if these immune factors increase by 1% or so, are we healthier for it?
My educated guess is that the answer will be no, if an answer is ever obtained. Simply eating 25-35 grams of a mixed group of vegetables, grains and fruits each day will almost certainly give you the stimulus to your friendly Bifido colon bacteria and keep your immune system "enhanced" just fine. Taking anything beyond is likely not harmful, but it also is likely not very helpful either.
Of course, for those who eat less than this amount, you should visit Jacksongi.com for Prebiotin prebiotic soluble fiber supplements
Wednesday, February 4, 2009
Our Friends, the Bacteria
For those non-medical people, read the first and last few paragraphs of the article anyway. These give the main points. I remain a post-doc out in the pasture eating alfalfa (very good for cattle's bowels I am told). As you all know, I am now intensely interest in prebiotics and the gut microbiota, the glorious cauldron of gut microbes. But, this is a serious memo to friends and family.
If there were ever any proof needed of the power of evolution, what bacteria have shown us is the best (or worst) example. They have simply evolved to defeat whatever humans have come up with to counter them. We are possibly on the precipice of some very bad things happening.
Now that I no longer am part of the active medical community and, especially, since I am a confirmed advocate of natural responses (to the extent possible) to those things that we will not be able to change - e.g. bacterial resistance to our increasingly toxic antibiotic drugs - I pass these thoughts and recommendations on for what they are worth.
1. Most bacteria are our friends-cherish them
2. Bacteria are everywhere-air, skin, nose, mouth, every part of the gut, urinary and vaginal tract-everywhere. They are at the top of the highest mountains and the bottom of deepest seas. They were here billions of years before we arrived. They produced the oxygen in the air that we breath. They are our buddies. We want to keep the good ones very close.
3. Maintain your good skin bacteria. When bathing, use soap sparingly. Avoid "antibacterial" soaps - the A-Bomb of washing yourself. If the good skin bacteria are excessively washed away, guess who will come to dinner?
4. Maintain a flourishing collection of good gut bacteria. How?...
5. Eat 25-35 gms of veggies, fruits and whole grains each day. And make sure to take your Prebiotin with the prebiotic fibers that nourish just the probiotic good bacteria in the gut - the ones we want to keep there.
6. Absolutely avoid "detox" regimines. Your body does just fine getting rid of most of the nasty stuff we encounter. Further, you can never "cleanse" your gut nor would you want to. No regular high colonic enemas.
7. Avoid antibiotics to the extent you can. Most antibiotics kill bacteria almost everywhere in body along with bad ones we take then for. When the good ones are gone-- yep, you guessed it.
8. If you have ever had MRSA, get your nose cultured. Your pet, too. You and they may be carriers.
Bottom line - protect the good bacteria inside and outside your body, they are your friends.
Whether you call me Dr. Frank, Dad, Uncle Frank or simply friend I urge you to consider this.
----- Forwarded Message -----
From: "Frank Jackson"
Sent: Thursday, January 29, 2009 9:15:18 PM GMT -05:00 US/Canada Eastern
Subject: An article from The New England Journal of Medicine
Dr. Frank Jackson wants to notify you about thefollowing article from The New England Journal of Medicine:
Antibiotic-Resistant Bugs in the 21st Century -- A Clinical Super-Challenge: http://content.nejm.org/cgi/content/short/360/5/439??eaf