Jump to content
×
Are you looking for the BariatricPal Store? Go now!

New Ghrelin Research



Recommended Posts

Most important:Ghrelin is a 28-amino-acid acylated polypeptide secreted predominantly from X/A-like enteroendocrine cells of the stomach (1, 2). Several lines of evidence implicate ghrelin in growth hormone (GH) release, energy balance, food intake, and long-term regulation of body weight in rodents (3, 4) and humans (5). The ghrelin gene encodes a 117-amino-acid peptide, preproghrelin, for which there is an 82% homology between rat and human (1). Ghrelin is presently regarded as the only known circulating orexigen and exerts antagonistic effects on the leptin-induced decrease in food intake through activation of the hypothalamic neuropeptide Y–Y1 (NPY-Y1) pathway (3, 6). The effects of ghrelin are mediated via a 7-transmembrane G protein–coupled receptor (GPCR) called growth hormone secretagogue receptor (GHS-R) (7). This receptor is evolutionarily conserved from puffer fish to humans (8), which suggests that ghrelin may play a fundamental role in organism growth and development. The GHS-R type 1a has been implicated in GH release, and a nonspliced, nonfunctional receptor mRNA variant identified as GHS-R type 1b has recently been identified within a wide variety of tissues including lymphoid organs (9). Hexarelin is a synthetic analogue that binds GHS-R to induce GH secretion from porcine and bovine PBMCs, which suggests that GHS-R ligands may exert some direct effects on the immune system (10). In addition, the wide tissue distribution of GHS-R in the lymphoid system suggests that ghrelin and GHS-R ligands may function as signal modulators among the endocrine, nervous, and immune systems.

Inflammatory cytokines released by immune cells have been shown to act on the CNS to control food intake and energy homeostasis (11). Decrease in food intake and anorexia are among the most common symptoms of illness, injury, or inflammation (12). Cytokines such as IL-1β, IL-6, and TNF-α have been implicated in wasting associated with inflammation (13), chronic low-grade inflammation in aging (14, 15), and atherosclerosis (16). Regulation of inflammatory cytokine production by endogenous factors holds promise in the amelioration of a wide variety of ailments and disease conditions. In the present report, we describe a novel function of ghrelin in the immune system and on proinflammatory cytokine expression by human T cells and mononuclear cells upon cellular activation or leptin exposure. These results have implications in the potential use of ghrelin as a therapeutic target associated with a host of inflammatory diseases.

Results

Sent from my iPad using the BariatricPal App

Share this post


Link to post
Share on other sites

You want to see some interesting info for thyroid patients. Google Graves' disease and the sleeve. There is a connection with ghrelin, inflammation, and leptin. Once the removal of the stomach the auto immune response is halted. They must do research to find a way to nail this down. Without Ghrelin you could possibly cure Graves' disease?.. And obesity! Wouldn't that be an amazing possibility?

Sent from my iPad using the BariatricPal App

Share this post


Link to post
Share on other sites

OMG, that would be a Miracle!

WLS to cure Graves ??? Yes, this would be an amazing possibility.

@@rebecca wills

Could you post a couple of links to what you found re Ghrelin and Graves?

You are so good at research.

Thank you.

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Trending Products

  • Trending Topics

  • Recent Status Updates

    • Alisa_S

      On day 4 of the 2 week liquid pre-op diet. Surgery scheduled for June 11th.
      Soooo I am coming to a realization
      of something and I'm not sure what to do about it. For years the only thing I've enjoyed is eating. We rarely do anything or go anywhere and if we do it always includes food. Family comes over? Big family dinner! Go camping? Food! Take a short ride or trip? Food! Holiday? Food! Go out of town for a Dr appointment? Food! When we go to a new town we don't look for any attractions, we look for restaurants we haven't been to. Heck, I look forward to getting off work because that means it's almost supper time. Now that I'm drinking these pre-op shakes for breakfast, lunch, and supper I have nothing to look forward to.  And once I have surgery on June 11th it'll be more of the same shakes. Even after pureed stage, soft food stage, and finally regular food stage, it's going to be a drastic change for the rest of my life. I'm giving up the one thing that really brings me joy. Eating. How do you cope with that? What do you do to fill that void? Wow. Now I'm sad.
      · 0 replies
      1. This update has no replies.
    • Alisa_S

      On day 4 of the 2 week liquid pre-op diet. Surgery scheduled for June 11th.
      Soooo I am coming to a realization
      of something and I'm not sure what to do about it. For years the only thing I've enjoyed is eating. We rarely do anything or go anywhere and if we do it always includes food. Family comes over? Big family dinner! Go camping? Food! Take a short ride or trip? Food! Holiday? Food! Go out of town for a Dr appointment? Food! When we go to a new town we don't look for any attractions, we look for restaurants we haven't been to. Heck, I look forward to getting off work because that means it's almost supper time. Now that I'm drinking these pre-op shakes for breakfast, lunch, and supper I have nothing to look forward to.  And once I have surgery on June 11th it'll be more of the same shakes. Even after pureed stage, soft food stage, and finally regular food stage, it's going to be a drastic change for the rest of my life. I'm giving up the one thing that really brings me joy. Eating. How do you cope with that? What do you do to fill that void? Wow. Now I'm sad.
      · 1 reply
      1. summerseeker

        Life as a big person had limited my life to what I knew I could manage to do each day. That was eat. I hadn't anything else to look forward to. So my eating choices were the best I could dream up. I planned the cooking in managable lots in my head and filled my day with and around it.

        Now I have a whole new big, bigger, biggest, best days ever. I am out there with those skinny people doing stuff i could never have dreamt of. Food is now an after thought. It doesn't consume my day. I still enjoy the good home cooked food but I eat smaller portions. I leave food on my plate when I am full. I can no longer hear my mother's voice saying eat it all up, ther are starving children in Africa who would want that!

        I still cook for family feasts, I love cooking. I still do holidays but I have changed from the All inclusive drinking and eating everything everyday kind to Self catering accommodation. This gives me the choice of cooking or eating out as I choose. I rarely drink anymore as I usually travel alone now and I feel I need to keep aware of my surroundings.

        I don't know at what point my life expanded, was it when I lost 100 pounds? Was it when I left my walking stick at home ? Was it when I said yes to an outing instead of finding an excuse to stay home ? i look back at my last five years and wonder how loosing weight has made such a difference. Be ready to amaze yourself.

        BTW, the liquid diet sucks, one more day and you are over the worst. You can do it.

    • CaseyP1011

      Officially here for a long time, not just a good time💪
      · 0 replies
      1. This update has no replies.
    • KimBaxleyWilson

      Three months and four days ago... I was in Costa Rica having a life changing surgery! Yesterday we had a followup visit with Dr. Esmeral via video chat and this morning my middle number changed.  I'm down 47lbs and two pants sizes. I can wear a Large tshirt for the first time in like... 14 years! Woot!! Everything is going great. I have zero regrets. I went down to the riverwalk with a friend and walked 2 miles on Monday without even getting fatigued. And no more snoring or chugging pickle juice for crazy leg cramps! I need to go to the gym more... I'm making new shirts next week so that will motivate me. LOL But I'm also just not as TIRED all the time! I have a LONG way to go...but seeing the progress on the scales and in the mirror is a huge motivator!! Thank you all for cheering me on and supporting me!!
      · 0 replies
      1. This update has no replies.
    • bellaamey

      https://alluniqueguide.com/java-burn-coffee-reviews/
      · 0 replies
      1. This update has no replies.
  • Recent Topics

  • Hot Products

  • Sign Up For
    Our Newsletter

    Follow us for the latest news
    and special product offers!
  • Together, we have lost...
      lbs

    PatchAid Vitamin Patches

    ×