Bubbleblower
BANNED
- Messages
- 107
- Type of diabetes
- LADA
- Treatment type
- Diet only
I suspect former beta cells are now producing glucagon
In a way I am lucky, because at least I know what caused my diabetes. Recently diagnosed I am still in the optimistic stage; I am convinced diabetes is a certain genetic expression, in my case triggered most of all by a lack of exercise as well as a SAD diet. My bloodsugar goes through the roof every morning and I suspect former betacells are now producing glucagon. I need to switch that off and switch another expression on so they produce insulin again.
I tend to follow science, which so far says LADA is Latent Autoimmune Diabetes in Adults.
I tend to follow science, which so far says LADA is Latent Autoimmune Diabetes in Adults.
Latent because it can take a while, sometimes a long while before needing insulin, Autoimmune because the aito-immune system attacks beta cells, Diabetes and Adults speak for themselves.
This means I'm convinced LADA is not triggered by lack of exercise or a SAD diet, instead I'm convinced we do not know at the moment what cause or causes there are.
My blood sugars rise in the morning as well (for which I take insulin) but I'm more mainstream in thinking this is my helpful liver dumping glucose to get me going for the day, not former betacells going rogue.
So thanks for the tag, @EllieM , but for now I think my thinking and the OP's are so far apart I can't bring anything useful to this thread. We do share our birth city though, which is cool!
Wish you all the best, @Bubbleblower , and I hope you'll find what you're looking for!
I would be interested in any research papers which describe this.
My understanding of T1 was that your own immune system destroyed your Beta cells, and your ability to produce insulin.
(I can't link yet)
This describes glucagon as being produced by the Alpha cells, not the Beta cells (repurposed or otherwise).
Hello and welcome,
I don't really know anything about LADA but there are people here that do. It is always great when someone is willing to spend some time researching things. It is one (of many) of the strengths of this site. I have certainly benefited from other people's research. So you are very welcome.
I've heard of some LADA folk who manage to preserve their dwindling beta cells for a decade (or more) with a low carb diet, but my understanding has always been that T2 is the genetic diabetes, while T1, though some genetics can play a part, is more of a mystery in that it's caused by an autoimmune reaction which kills off your beta cells and no one really knows what triggers that reaction (I was told it could be a virus, a sudden shock or accident, ie they really don't know).
I tend to follow science, which so far says LADA is Latent Autoimmune Diabetes in Adults.
Latent because it can take a while, sometimes a long while before needing insulin, Autoimmune because the aito-immune system attacks beta cells, Diabetes and Adults speak for themselves.
This means I'm convinced LADA is not triggered by lack of exercise or a SAD diet, instead I'm convinced we do not know at the moment what cause or causes there are.
And there may still be other unknown types.. and everyone is different etc etc..
Look for "β-cell dedifferentiation", you'll find a lot of papers
You say we know lack of exercise cause diabetes. Do you have any references for that? In my case I exercise most days for a least an hour and have done so before I had diabetes so I am interested in that.
I haven't found anything yet (will work through some more) which suggests that they become active Alpha cells secreting Glucagon.
Noting that if the control mechanisms are working, extra Alpha cells should not result in more Glucagon and raised BG.
Also noting that damaged control mechanisms seem to cover a lot of the metabolic pathways associated with BG regulation.
LADA is Latent Autoimmune Diabetes in Adults. .
Antibodies show your diabetes is an autoimmune condition and thus type 1 (or LADA, which falls under the T1 umbrella), although antibodies are not always found in people who are clearly T1 or LADA, a C-peptide test can show you how much, if any, insulin you are still producing.I still have one question if you dont mind; how do you (or does one) know you have LADA?
Not a clue, I'm close to a complete idiot when it comes to IT.Edit: and also how do I get control over the lay-out?
(I can't link them yet)
Same here, I found my bloodsugar goes back up if I exercise any less. Here are two studies that specifically looked at the effect of not exercising (I can't link them yet).
"Effects of exercise and lack of exercise on glucose tolerance and insulin sensitivity", which says:
"The blunted insulinresponse to a glucose load is lost rapidly, before significant changes in TO, max and body fat content occur, when physically trained individuals stop exercising. There is a concomitant decline in insulin binding to monocytes and a decrease in sensitivity to insulin, which was reflected in our subjects by higher glucose levels despite much higher plasma insulin concentrations following a glucose load"*.
And:
“Effects of exercise and lack of exercise on insulin sensitivity and responsiveness”, which says:
* "The plasma insulin response to an oral glucose load was more than twofold higher after 10 days without exercise than when the subjects were exercising regularly".
In many or may be all cases the control mechanisms aren't working properly. You'll find this study interesting:
"Role of transcription factors in the transdifferentiation of pancreatic islet cells":
“β-to-α as well as α-to-β transdifferentiation can take place under certain experimental circumstances”.
“While diabetes is traditionally cast as a disease of relative (type 2) or absolute (type 1) insufficiency in β cell mass, it is less appreciated that hyperglucagonemia secondary to the loss of the normal inhibitory tone on α cells from β cells contributes to the etiology of diabetes by aggravating hyperglycemia“.
This one is less interesting:
"Iterations in Beta Cell Identity in Type 1 and Type 2 Diabetes", but it says:
“altered identity of mature β cells in diabetes also involves transdifferentiation of β cells into other islet hormone producing cells. For example, overexpression of α cell specific transcription factor Arx or ablation of Pdx1 resulted in an increase of α cell numbers and a decrease in β cell numbers in rodents”.
I have a ton of research on both these topics, but unfortunately not that well organised, so it could take me forever to find a specific study.
I still have one question if you dont mind; how do you (or does one) know you have LADA?
Edited to fix the layout.
Not sure what the OP was thinking of but fundamentally with a high hba1c this is surely caused by glucagon doing it's normal thing (stimulating the liver to produce glucose to keep the brain supplied) versus ever decreasing functional beta cells given the very high hba1c they are experiencing? I think those guerillas have forgotten which side they are on.I would be interested in any research papers which describe this.
My understanding of T1 was that your own immune system destroyed your Beta cells, and your ability to produce insulin.
https://www.diabetes.co.uk/body/glucagon.html
This describes glucagon as being produced by the Alpha cells, not the Beta cells (repurposed or otherwise).
I did hear a very interesting talk at a diabetes conference a couple of years back where researches had discovered Beta cells in T1s which seemed to be masquerading as Alpha cells to avoid the immune system and then reverting to Beta cells. Described as guerrilla Beta cells. I wonder if you are thinking of this?
That is the only thing you can leave out in my case.Of course this is a simplification leaving out things like gestational diabetes,
Nothing to stop you typing in the link longhand.
This will not provide a clickable link but will allow others to see the URL and to copy/paste if they wish.
I think we all know exercise (or a lack of it) can affect glucose levels but that still does not mean that it's CAUSING it.
Not sure what the OP was thinking
If you have diabetes and you've tested positive for antibodies, like you have, the box is a very clear T1. Diabetes caused by an auto-immune response, or you wouldn't have the antibodies.It seems they want to put us in boxes that we don't necessarily fit in.
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