My Hypothesis About Sudden Unexplained Weight Gain in Cancer

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  • sas-schatzi
    sas-schatzi Member Posts: 19,603
    edited June 2015

    Learning and brainstorming

    Been mulling things over since Sat. This whole microbiome thing is going to revolutionize medicine. Industry has worked with bacteria/fungi/mycobacterium for so long. Industry has harnessed how to use these organisms to control either things present in the environment or manmade.

    Medicine,also, harnessed organisms to control other organisms that are determined to be pathogenic(disease causing)  too. First generation Penicillin is derived from Penicillium fungi most commonly known is penicillin. We then went on to semi-synthetic beta-lactam antibiotics derived from the mould Cephalosporium. Most commonly known is the first generation Keflex. Aminoglycosides are Streptomyces griseus. Most commonly known are gentamycin and neomycin. Macrolides are derived from actinomycete Saccharopolyspora erythraea. Most commonly known is Erythromycin and Zithromycin-Zithromax.

    Medicine has been using bacteria since the first patent in 1942. That was the first official use. Long time ago in reading a folk medicine book I marveled and stared in wonder. They're was a quote of a Civil War doc that observed, "Those with amputations, did not get infected when they had bread with blue mould applied to their stumps(wounds)". I wonder how long ago similar "finds" by people were made by similar observation as the Civil war doc.

    In reading the study and article re: the indigenous Amazon tribe. It has been isolated already from their genome that they carry genes that are antibiotic resistant. My first reaction was how could that be, they've never had antibiotics?  Additionally, I was recently  working with a gal here that contracted a disease in a foreign land. At the time I said "They are giving you drugs that have only been use in the West, how could a bug in a far away country be resistant when it had never been used there?" Now coming with the  biome study,  past memories PCN, and the Civil War doc , this friends problem, it's been a moment of insight. It all makes sense now.

    Marvelous....................

    Where the new frontier is going to go is using the biome within for correction of illness. We just need to figure out how to do it :)

    The biome within has been using it to maintain homeostasis since the biome within has evolved over millions of years. We are just catching on

  • sas-schatzi
    sas-schatzi Member Posts: 19,603
    edited June 2015

    Learning and brainstorming.

    With a continuation of that thought.  I want to brainstorm about the identification of the biome within. I stated in my conclusion that as I looked at the publication about HAP's with the specific proteomics and metabolomics used to remediate or degrade environmental or manmade things in industry, that many of these organisms were familiar from wound cultures. I didn't know what that meant.

    In one of the other articles, it stated that once S.yanoukiae was identified tissue was evaluated to see if they're were other organisms. Other organisms were found. We are teaming with bugs in areas once considered sterile. For those organisms to survive in this isolated or closed environment of tissue, they have learned to survive and multiply. How? What's is that they metabolize i.e. eat to sustain their life.

     

    Breadcrumb. Syanoukiae is found naturally in soil.   Likely it's food needs are meet from stuff in the soil. I need to go find that. The fact that it uses HAP's may be an adaptive thing. Maybe HAP's occur naturally in nature. So that when one source of food isn't present the organism can switch to something else.

    Breadcrumb. Proteomics need an expanded definition same with metabolomics. specifically if any other than S. yanoukiae have been identified

    Breadcrumb. relationship to infection

     

     

    Typing and saving

  • sas-schatzi
    sas-schatzi Member Posts: 19,603
    edited June 2015
  • Loveroflife
    Loveroflife Member Posts: 5,563
    edited June 2015

    ok. You are speaking in code again. Resreved??

  • SummerAngel
    SummerAngel Member Posts: 1,006
    edited June 2015

    I'm one of the lurkers, just out of curiosity. My weight has been stable for many years (5' 6", 138 lbs), including before my diagnosis. I have a feeling that cancer-caused weight gain is very uncommon.

  • sas-schatzi
    sas-schatzi Member Posts: 19,603
    edited June 2015

    Loverly, When I now there is going to be more info, I researve a box so I can have all the info in the same area versus separated by boxes/posts

    SummerAngel What a lovely screen name :) Your observation I believe is correct compared to the total population. That's why each member's post of an observation is important. In order to get someone to study it. Until a full blown either new study or using a meta-analysis of existing studies, I/ we won't know.

    If it does exist, it's a sign/symptom that can be used for patient evaluation. I just googled "Diseases that can cause unintentional weight gain" The link to Healthline identified 19. Two of which are cancer. Pituitary and Ovarian cancer.

    What has been done with each of these 19 conditions is  weight gain as been identified as part of the symptomatology checklist of these diseases. But as with any disease not all symptoms are common to all patients. Think of all our BCO sisters and descriptions of how our BC was diagnosed. We have a common disease, but we didn't all have the same presentation.

    Thyroid is on the Healthline list. My Endocrinologist discounted the weight gain because the TSH was within the accepted normal. If you read back to my thyroid description. I had to insist on further lab evaluation. The Endocrine discounted the abnormal Thyroglobulin(Tg) b/c if it were Hashimotos the TG and autoantibodies both would have been elevated. The Ent surgeon did change his mind about surgery because the TG was abnormal. The pathologist twice missed the cancer. It was not a microcarcinoma. It was diffusely throughout both lobes. Had I not insisted that I had cancer, the tissue would never of had a relook. The tissue would have been shelved, if not eventually trashed.

    Thankfully, my ENT listened. Because of the weight gain occurrence with the first cancer I was suspicious. They're were other factors too, but that would be way to long for here.

    In the overall picture, until it's looked at in light of all cancers, it's an unknown.

    Thanks SunnyAngel  this has allowed for more understanding of this discussion. sassy

    Oops almost forgot to link the healthline list

    http://www.healthline.com/symptom/unintentional-weight-gain


     

  • sas-schatzi
    sas-schatzi Member Posts: 19,603
    edited June 2015

    The reason I don't think a meta-analysis can be done is, I have never had an evaluation where a careful weight history was taken. It would be nice to get inside that Women's Health study to see if a careful weight history had been done.

  • wallycat
    wallycat Member Posts: 3,227
    edited June 2015

    Cachexia is more common in established cancer. I think those of us who have experienced weight gain have probably done so due to the drugs that we are pumped with; add to it that many of us are at or near menopause, which has its own host of issues, I personally don't think cancer causes weight gain in the true sense of that statement.


  • sas-schatzi
    sas-schatzi Member Posts: 19,603
    edited June 2015

    Hi Wallycat, not sure how to say this without sounding argumentative. In the scope of things weight gain unexplained hasn't been studied outside it hasn't been studied. Yes, "caxhexia is more common in established cancer". Cahexia is the far end of the extreme for weight loss. By definition cachexia is wasting. Proper metabolism has broken down. It's considered way more severe than weight lost. I has it's own ICD9 ICD10 code

    Weight loss has it's own ICD9-ICD10 code.

         2015 ICD-9-CM Diagnosis Code 783.21  Loss of weight

    2015 ICD-10-CM Alpha Index > 'C' Terms > Your search for 2015-ICD alpha index  weight loss returned 300+ results across 3 classification sets.

    Filter by: ICD-10-CM codes (246+) · ICD-9-CM codes (50+) · ICD-10-CM Index (4+)  

     

     

       

       

       
           

           

           

           

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited June 2015

          Hi Wallycat,  In the scope of things unexplained weight gain hasn't been studied as it related to cancer other than ovarian and pituitary. That's the point of the hypothesis. This hypothesis defines what the basis for an inquiry. I'm not saying it is false or it is positive. As this is presented, it is saying this is open to critical analysis through the rigors of the scientific method. i.e. a study. The 1.question and the 2.hypothesis are the first to steps of the scientific method(stated in the topic box) 3.The next step is gathering data. 4.Step after that is defining the process by which the study is to be completed. 5.The analysis of the data produced from the study 6. Recognizing areas of future studies. Publication then is complete by submission to a reputable source. The study then goes through peer review. Those peers have enough knowledge in the area of study to determine if the study has met all the scientific rigors required.

          What I'm attempting is to gather enough data that it will pique the interest of a researcher to develop a study. What that researcher would then do is search for as much info related to the hypothesis. Then they would go through the other steps of the method till it's complete. Every evidence based study follows these rules.

          Anecdotal information is just that. It's prefaced with "I think". "This happened to me so, it must be real". Your direct statement "I personally don't think cancer causes weight gain in the true sense of that statement.". Is opinion. It's not science. Not said to be argumentative which is where I hesitate in my reply. The concept between the difference of an opinion and science must be mastered. The other statements in your post are related entirely to other subjects. i.e drugs. If you take a drug and that drug is known(clinical trial data or after market accumulation of data by FDA) has a weight gain as an effect or a side effect that's explained. Postmenopause doesn't relate to the hypothesis. Yikes that sounds harsh. Sorry, there is just no way else to say it.

          All the info re: the Microbiome and HAP's may seem off topic. But the Biome has been shown in many articles here to have an affect on weight. How the biome affects weight in a precancerous situation is an unknown. Perhaps extending to post diagnosis, but don't know yet until the data collection is done.  I am pursuing an accumulation of information as part of the data collection. I admit I'm having fun with creating more Hypotheses. AND have a couple more stewing, but I can't write them until I have a good grasp of the material. So perhaps with those posts I should identify them by a header " Learning". I'm effectively using this area as a storage unit for the data.

          Sorry about the blue box, I was going to copy something and then couldn't get it to go away. Personally I'm always curious about blue boxes.

          I tried every which way not to offend Wallycat. I'm glad you are here.

        • wallycat
          wallycat Member Posts: 3,227
          edited June 2015

          I have 2 degrees "in science" so I totally understand scientific proof AND hypothesis.

          Once a hypothesis is formulated, the goal is to try to DISPROVE it. Your goal is to show that your premise is not valid. If you cannot do it, then your hypothesis "may" be right. If you cannot disprove it, you are on to something.

          Perhaps (and this is my opinion not scientific fact) because most cancer causes wasting, scientists have discounted your hypothesis and are unwilling to spend time researching it.

          Yes, the microbiome is being attributed to a host of things but one must distance themselves from a cause-effect perspective as well.

          Feel free to be argumentative. The more people throwing things at this problem, the sooner something good can come out of it. I cheer you on!

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited June 2015


          Wallycat, I tried, I so didn't want to piss you off.  Now that I know you understand the scientific method. We can talk.  I wish you would have identified that up front.  Once a hypothesis is formulated and the study is created you gather the data. Upon completion you look at the data and apply it to the study parameters. It either proves the hypothesis or disproves it. That's why I stated "I'm not saying it's false or positive". The data does that as long as the researchers aren't biased. I'm sure you've read many a study where you can pick up on bias and the study made it through peer review. What bothers me is I've read to many lazy studies.

          Our histories on application of method might be just a bit different. So, please, let this go by b/c we aren't that far apart on this. We agree the hypothesis has to be disproved(you), me(disproved or proved) Either way they're is a result.

          The history on weight loss and science is overwhelming. Hard to miss, we see it too graphically in diseases that cause weight loss with progression to a cahexic state.  Recognized in the medical literature and records for millennia back to Hippocrates. As time went on the cause of weight loss became clear as conditions of the body were related to dysfunction of specific organs. I agree. They're approximately 600 ICD9-10 codes for weight loss and cachexia(overlap, I didn't study) Those disease states are the ones I was trying to get rid of when I deleted. I felt they didn't flow where the conversation /discussion was directed.

          What I'm suggesting is that science hasn't researched sudden weight gain as I am hypothesizing b/c it has been discounted by bias. If it doesn't fit into known parameters it doesn't exist.  I'm not talking slow weight gain over the years. I'm not talking sudden weight gain where an underlying cause can be found. I'm talking weight gain UNEXPLAINED  by anything known.  That's why it needs a study. Each that has told their story here and on the other thread wondered. What did this unexplained weight gain mean. Some mentioned it to their docs. Some didn't. Each that mentioned were discounted. It was easy, didn't fit a known parameter, the doc ignored.

           I'm trying to bring forward a question and hypothesis that goes against the accepted thought. Specifically, a sudden unexplained weight gain and cancer is then found. They're is no accepted definable disease relationship, no change in diet, no change in exercise. How do you explain the weight change. This is a question that hasn't  been studied.

          We would have advanced nowhere ever, if the accepted was maintained as the status quo.

          With the early research on the biome, it's a perfect time for this to be considered. The biome is turning the accepted upside down. The gut affecting distant organs. Oh my.  A resident biome in tissues of a closed system. Oh my. Then b/c of chasing an understanding of a bacteria identified in breast tissue that is associated with Polycyclic Aromatic Hydrocarbons(PAH's) studies are found that have identified these in tissues.

           Hey, prior to last week, I knew snipets. I now know why California has passed laws about outdoor fire pits--I was going to put a fire pit in and had to research it---found all kinds of negatives. But what was written about fire pits, didn't explain the danger. I now can define the danger as inhaled PAH's from the combustion of wood. Chit, I can now go on for ever so long.  I seriously wish I didn't know what I've learned on so many levels. Have to admit, I'm stupid in this way. As an aside comment, I felt the same way after researching  and writing disaster plans.

          YAY "Feel free to be argumentative. The more people throwing things at this problem, the sooner something good can come out of it. I cheer you on!" We aren't adversaries, we are compatriots. Welcome aboard. Now I ask your help :) Please, review everything from start to finish. You have a science mind. Need you.

          Okay I'm done. Poor computer is done in. When the typing get's dragging, I know it needs a break.

        • wallycat
          wallycat Member Posts: 3,227
          edited June 2015

          Sas, you did not upset me...at. all. It appears to be redundant to say you something is "proved or disproved"...that is a matter of immediate design. If you cannot disprove it, the hypothesis becomes, in theory, proved. You don't have to say you proved it. Science types understand that IF something cannot be disproved, it *may* be real....but of course, there are always subtleties in every research project.

          Having my undergraduate degree in nutrition/dietetics, let me assure you...weight gain HAS been studied ad nauseum. The issue is that there are SO MANY variables, that tossing cancer dx into the mix simply makes it even muddier.

          Is it estrogen? grelin? leptin? adipose brown tissue? thyroid fluctuations? gut microbes? medications? muscle loss/exercise? herbs/supplements? Pancreas/insulin problems? kidney disease/water retention? Is it any combination of one or more of these?

          Do you see how cost prohibitive this could be? Add to it that self reporting of food intake is NEVER accurate. Does eating organic alter how the body metabolizes the calories? Did you take iodine or not? How does your hormone level fluctuate on the hour/day?

          Could it be genetic? http://www.medicalnewstoday.com/articles/296086.php could it be that some genes set off weight gain in cancer patients but other sets of genes only set off cancer or only set of weight gain?

          I think it is the reason weight loss has not progressed. If we understood weight gain....but clearly that has not happened even for "healthy" people.

          Keep up the good fight. Maybe you will answer questions that don't relate to cancer but still help people. Beneficial discoveries have happened despite the scientist. As I say, throw everything you have and hopefully something can stick! I'm not sure where you assumed we were adversaries...I encourage you to fight the good fight. Anything that benefits one can benefit all! good speed!!!


        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited July 2015


          Not well right now, be back when I am :)

        • TarheelMichelle
          TarheelMichelle Member Posts: 871
          edited July 2015

          Hope you feel better soon. This thread has become my main reason for daily check ins on the discussion board. Learning a lot.

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited July 2015

          Tarheel what a nice thought. Feeling better thanks :) Computer took  a serious dive after that whirlwind day of learning and seeing the connections between the breadcrumbs on the trail. This week taking a road trip to see a couple of BCO sisters. Not sure how much or any time will be spent on learning and thinking. But will get back to this. They're so many breadcrumbs to follow.

        • MarlanaB
          MarlanaB Member Posts: 292
          edited July 2015

          Sas--so I've been thinking (actually woke me up out of a sound sleep since I only went to bed about 7 am). My weight gain started with an injury and a simultaneous dx of a benign prolactinoma. It's estimated that 10% of the population have prolactinomas but the majority are so minor that they aren't diagnosed until a post-mortem is performed. Most BC's are ductal in origin. Prolactin stimulates the milk ducts. So I wonder how many women have an upswing in prolactin either before or after a BC dx? Women with naturally higher prolactin levels, with or without a benign pituitary tumor like me, are more likely to get BC. Has anyone ever thought to measure this? The only reason my prolactin is tested is because of a pre-existing condition and I don't believe it's routine. Prolactin increase would explain weight gain since it increases appetite and makes the body want to nest. So that's my random thought for the day...maybe I can go back to sleep now!

          Second random thought: Adrenalin, prolactin and breast cancer. I know 3 people with benign prolactinomas and all of us have been dx with BC: Myself with 21 years as a dispatcher, a former dispatcher (8 years) who became a police records clerk around 15 years ago and another former dispatcher (7 years) who became an ER nurse. Coincidence?

          And as for naturally occurring prolactin, lack of sleep is known to cause an upswing in prolactin levels

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited July 2015

          Marley thanks for posting. Interesting--very, a whole new loaf of bread to follow. Once I get back to normal (shut up Chevy), I'll make it part of the search.

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited July 2015

          "The history and philosophy of science describes progress not simply in steady incremental steps but with rare and welcome sudden leaps forward. Karl Popper described the hypothetico-deductive process of observation and experimentation as “normal science” [1] whereas Thomas Kuhn described the occasional leap forward as “revolutionary science” and coined the expression “paradigm shift” to describe this phenomenon [2]. Normal science demands a method but revolutionary science demands an open mind. The recent history of the search for the cure for breast cancer can be described in this way. " Quote taken from Retsky's study on Toradol.

          Wallycat, Iwas sick, then stuff happened as I described too Tarheel, but your words weren't forgotten. Came across this quote when I got into a NSAIDS search. (study on the same Forum).  It applies here to the discussion of weight, microbiome, and PAH's

          ---------------------------

          From your post:

          "Having my undergraduate degree in nutrition/dietetics, let me assure you...weight gain HAS been studied ad nauseum. The issue is that there are SO MANY variables, that tossing cancer dx into the mix simply makes it even muddier.

          Is it estrogen? grelin? leptin? adipose brown tissue? thyroid fluctuations? gut microbes? medications? muscle loss/exercise? herbs/supplements? Pancreas/insulin problems? kidney disease/water retention? Is it any combination of one or more of these?

          Do you see how cost prohibitive this could be? Add to it that self reporting of food intake is NEVER accurate. Does eating organic alter how the body metabolizes the calories? Did you take iodine or not? How does your hormone level fluctuate on the hour/day?"

          ------------------------------------

          Just b/c weight  has been studied, doesn't mean looking for other variables doesn't have value. If we only valued past studies, we'd never find new stuff. A small variable not noted before can have big repercussions. As a student nurse, the story of a nursery nurse observing that the babies that were positioned near the window had less post delivery bilirubin problems. She followed through.  What developed from her observation was the Bili light. Fluorescent light incubator that brought down the bilirubin. Every nursery in the world has a bili light. That was just a few years before my student time. It fit very well with my approach to satisfy my inquisitiveness of the W's. Who, what, when, where, why, hoW, knoWn, etc. Since that  time all that has been around me get's the W approach.

          Has this approach had an impact? You betcha. In some cases, literally, changed the world. Some things a smaller sphere. No matter how big or small it's been fun.

          "A pebble thrown into a pond, how far the ripple goes is unknown"

           

        • TarheelMichelle
          TarheelMichelle Member Posts: 871
          edited August 2015

          keep throwing those pebbles, sas. The curious, the malcontents, the patients who don't just nod when doctors talk -- these people can not only improve their survival chances but the survival of others.


        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

          Tarheel, On to Toradol new thread. It's in this same forum.

          Not that this subject is dead. I'm hoping some researcher will wander by and pick up on not just the weight gain, but the connection with bacteria being in tissues and PAH's. Bacteria in the tissue is a bit mind blowing. This is far out, but it would explain why certain bacteria take so long to kill. The question of whether they have developed a symbiotic relationship with us as the host. Then we disrupt the relationship by surgery. Question: how pathogenic would they be if we just left them alone?

           I'm not talking the superbugs. Those superbugs were at one time just bacteria living on our skin and in our colon that we turned into the superbugs by overuse of antibiotics.

          Lot's more work to do here, but my mind is on toradol and NSAIDS. The research is heavy into seeing if they can limit recurrence.

          Anyone reading this, that is having surgery, has to devour the information re: toradol and the other NSAIDs

          Tarheel come along for the ride :)

        • BrooksideVT
          BrooksideVT Member Posts: 2,211
          edited August 2015

          Well Sas-Schatzi,, I haven't been following closely, but have been thinking of responding to your original post since, well, since you first posted the possibility of unexplained weight gain possibly signalling the development of cancer.

          My mother, thin all her life, and well past the weight-gaining years of menopause, gained probably twenty pounds during the year or two before her diagnosis of a head & neck cancer.

          For several months before my bc diagnosis, I found myself ravenous for simple carbs, including sweets, a food group in which I normally have little interest, and I gained somewhere between 10 and 20 pounds. As soon as I had my lumpectomy, my carbs craving disappeared. Yes, I was in shock, and yes, I wanted to eat healthy, healthy, healthy, but the before and after change in appetite preference was pretty remarkable.

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

          Brooks thanks for posting. Interesting. The original article that got me going on this was the one by the nutritionist. Each time I read her study, I felt her bias was becoming more clear to me. Her preset was to relate weight to BC. The party line has been doing just that for a couple decades. She was able to show weight had a direct "linear" line to BC.  The most striking in her study was the reference to the normal weight person that went on to develop cancer with a 5% weight gain. Had she defined the time period of weight gain, she may have identified something, heretofore, not seen. It's easy to see what others have seen. More difficult to see something previously not defined.

          Just as you and your mom had normal weight  with a change in the time period before diagnosis, you fit her conclusion. But your weight gain was different from your previous experience. Unexplained. You were driven by your body in a direction different than your normal. You were quite attuned to your bodies signals. Yes, remarkable.

          Some how, is this a protective mechanism?

          Again thanks, your post is important. I hope others that have noted something similar are encouraged to post.

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

          Lot's of laughs, how often to we get to use a word like--heretofore. 

        • AmyQ
          AmyQ Member Posts: 2,182
          edited August 2015

          I haven't read every post in this most interesting hypothesis, however I would think a retrospective study would be fairly simple to conduct given all the data out there. Heck a study could be done on the very members of BCO, although I don't know if it would be permitted.

          Just a thought -

          Amy

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

          Hi Amy, Yes a retrospective study perhaps would be easy. If it included the questions re: a weight history. I arbitrarily used two years. The study done by the nutritionist was on the right track. If she did a relook at her data to see if ay time intervals were used in the people that were pulled from the overall group.

          Initially when I first wrote the topic I attempted to contact the coordinator of the Women Health study. The specific name escapes me at the moment(it's in the bib). Never got a return call. My intent was to maybe contact the author, but the more I read her study, the less I felt she'd be open(my bias showing?). Also, I figured the coordinator might know of other researchers that may be open to a different idea. I know in my previous work life in a special area, we all knew who was into what on a national level.  

          Weight history questions:(brainstorming)

           Was there a point in time of your life that your weight changed and never returned to a previous level?

          What was your weight in childhood? Adolescence? Young adult hood? Middle age? Post menopause?

          Were you ever told you were over weight during any phase of life in the previous question?

          Has there been any time period in your life that you have gained weight?

          Did you gain weight with pregnancy?  How much?

          Did you loose the weight after delivery?  Over what period of time?

          How would you describe your weight control? Is weight control an important part of your life?

          Did you breast feed? How long? How many children?

          How often do you weigh yourself?

          Is their any time you would describe your weight as out of control? What did you do? Did it work?

          What was your weight five years before cancer diagnosis? Two years? One year?  One month before? One month after? One year after? two years after? five years after?

          Did you have any change in eating habits noted in weight gain period? What were they?

          Is there and foods that you avoid because you seem to weight gain more when you eat them?

          Do you have any food intollerances? Do you have any food allergies?

          Do you drink alcohol? What kind? How often? Do you notice a weight gain when you drink alcohol? Weight loss when you drink?

          Do you know what empty calorie foods are? Are you aware that empty calorie foods can lead to weight gain?

          Do you exercise? Type? How much? How often? Is this a life long pattern

          What exercise did you do in the same 5yr>2yr>1yr>1month before cancer?  What exercise 1 month>1yr>2yr>5yr. after cancer.

          Do you feel you had an unusual weight gain before cancer diagnosed? Describe?

          --------------------------------------------------------------------------------

          If anyone adds questions I will add them to the list


        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015
        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

          kayb, sorry it's taken me so long to get to reading the study you brought, about "Obesity, Diabetes, and Gut Microbiota."(2nd page). I knew it would take time and a certain mind set. Into it now. You will see some random thoughts--notes

          I had to substitute regular mice for conventionalized mice. Conceptually, I kept tripping over conventionalized.

          Gordon's study--germ free mice(raised in the absence of microorganism) had a 40% less body fat than regular raised mice, even if the germ free mices caloric intake was 29% higher than regular raised mice. That was changed by introducing a sample of bacteria taken from the cecal area of another regular mouse.  Within two weeks the germ free mice had an increase of 57%  in total body fat, a 2-3 fold increase in hepatic triglycerides, increase in insulin resistance, without a change in amount of food or activity.

          Backhed study: Germ free and regular mice were fed a high fat, high carb western diet. After 8 weeks. The germ free mice gained less weight and fat mass than the regular mice. This suggested to the researchers that something else was protecting the germ free mice.

          The researchers identified three mechanisms that were the basis of the observed resistance of germ free mice to diet induce obesity. Rather than go into the whole thing b/c it's very technical., the GI and liver structures were altered to look like the regular mice. Chemical activity changed too. They determined this by dissection and measurement, and chemical analysis.

          There is an obese gut microbiome that is more efficient at harvesting energy from the diet (absorbing substrates)

          The obese gut microbiome has differences that change digestion

          the obese gut microbiome changes substrates into different chemicals than the nonobese gut microbiome.

          Need to go to a new box, box is bouncing with typing

        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

          Continuation from previous post.

          Altered gut microbiota composition in obesity: animal and human data

          Types of bacteria were identified for different levels of the GI tract. The bacteria present in the stomach(duodenum) and the jejunum are less diverse and dense than the rest of the tract in the Ileum and colon. I added  duodenum as it is the piece of colon between the stomach and the jejunum.

          Specific types of bacteria are found at each level. A change in the balance of bacteria present at any level can change the development of obesity.

          Diet i.e Western diet, can directly change the growth of different bacteria. The low fat, high polysacchride diet can bring the bacteria back into balance

          The Western diet was specifically defined as high fat and high sugar.

          The other diet was referred to as low fat, and high polysaccharide diet. But it didn't say if it was the Mediterranean diet or Japanese/ Asian diet. A google search brought up a few pages. I have added them for review

          http://www.superfoods-for-superhealth.com/polysaccharides.html

          http://www.livestrong.com/article/477021-polysaccharides-are-found-in-which-foods/

          Mind went on a walk-about be back when it returns.


        • sas-schatzi
          sas-schatzi Member Posts: 19,603
          edited August 2015

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