Moderators: cassiegose, Boss Man
Boss Man wrote:Excellent work, but a few things I felt obliged to mention, out of politeness not to criticise.
LDL Cholesterol is not actually bad, unless it exceeds 100mg's per litre, or contributes to a total Cholesterol level of 200mg's+. Without that Cholesterol you would die, Docotrs calling it bad is like say Books good, chopping down trees bad. LDL is not bad Cholesterol, it's essential Cholesterol. Anything is bad in excess including Copper, Selenium and Fat Soluable Vitamins. Hence the quotation marks, love. Cholesterol is a part of the cell membrane. It is responsible for Vitamin D production in the sunshine. I don't knock Cholesterol. I love Vitamin D!
Glutamine and Vit C being two things, I've seen little evidence for in relation to negative effects at high doses, but that doesn't rule them out. Vit C, in excress, actually causes 'rrhea, which kind of cracks me up. These effects are almost immediate and short lived as Vit C is water soluble and is not stored in the body.
Lipoproteins are merely transport mechanisms for Cholesterol. LDL for essential Cholesterol, HDL for damaged or dead Cholesterol. Bile is made of Cholesterol, but I don't think it contains any Lipoprotein content, though I could be wrong. Bile is made from LDL. Your liver must pull LDL to make more bile if yours is excreted.
Simple sugars take 30 calories per minute into the bloodstream, complex Oligosaccharides, (3-20 molecules), take 2 calories per minute.
Lactase belongs to a group of carbohydrate digesting enzymes, with a longwinded name, abbreviated to Transferases. Sucrase and Maltase being others. I just mentioned Lactase because it is a fairly common thing for people to be missing, and I wanted to say "fart" in my post.
These include Fructase, Sucrase, Lactase, (Galactose digester), etc etc. Not sure they're Proteins, but could be wrong. They are enzymes. Enzymes are proteins. More specifically, they are proteins that lower the activation energy so a reaction can occur. In this case, it is a catabolic, exergonic reaction that breaks down disaccharides to monosaccharides so that they may be used by the body.
Proteins also can interact with the Kidneys, hence the reason for Kidney stones, caused by excess Protein and too much Red Meat.True. Excess Vit C can also cause gout issues and kidney stones, but I have yet to see a case of it. Nor have I met a dietitian who has. But it is a toxicity symptom of Vit C
Maltose, (Beer carbs), is also broken down into Glucose, but via Amylase in the Mouth, and possibly Amylopsin, produced in the Pancreas, not a Transferase. Transferases only break down Simple Sugars to my knowledge. Transferases are actually used to transfer a functional group. Glucose requires no transferase, as it is already in proper structure for use by the body. Transferases also play a role in DNA replication.
Starches are digested by Ptyalin, I think the Enzyme in mouth Amylase. Maltose and dextrin, specifically.
Not sure Bile emulsifies Fat. Emulsifiers bind Fat and Water together from memory, and Bile is used to help break down Fat not bind it.Emulsify is to mix (or disperse) into solution. Fat groups together, as it is hydrophobic, so it does not mix with the rest of the bolus in the mouth, or chyme in the stomach (kind of like oil in water). Bile breaks down fats so that they can mix with the chyme. The bile dump occurs in the duodenum I believe. This is why people who have had the gallbladder removed have problems with fatty foods (fried especially). The fats stick together and are not properly broken down, because a steady stream of bile is available, since there is no storage for it. The dump cannot occur at times of high fat consumption, and the fat "slides" out.
Never heard of Proteins converting to Glucose, could be wrong though. Trypsin in the Pancreas, Pepsin in the Stomach, Bromelain in Pineapple, Papain in Papaya and Ficin in Figs, are Proteases, that break Proteins down into component Amino Acids for use. Proteins break down into amino acids, which can be converted to glucose for energy. This is the idea (however ineptly) behind the Atkins diet. That guy was a moron.
Their production along with Bile and Carbohydrate enzymes, are in part governed by the Duodenum, tha part of the Intestines between the Stomach and Jejunum, which creates things like Secretin, Motilin, Resistin and Pancreozymyn, that also exert other effects like Smooth Muscle contraction. I don't know that I understand this sentence.
Resistin from memory also plays a part in Insulin resistance.This is a controversial point. Resistin is produced by adipose tissue (fat cells), and as a result has links with obesity and Type II diabetes. I would not be surprised to learn that it does play a role, but I'm not positive.
Fats are also regulated by things in the Stomach called Adiponectin, Leptin and Ghrelin, that help with fat burn for energy, or fat metabolism. Ghrelin also helps produce GH in the Pituitary gland.Fat storage is governed by a great many things. Irregardless, if too much energy is taken in and not enough is used, you are gonna get a lil more junk in yo' trunk sts. Interestingly enough, when leptin was discovered (in mice, and produced by adipose tissue), it was thought that people with obesity issues were unable to produce it. There was much ado about using leptin as a possible weight loss treatment, when it was discoverd that the ob gene could mutate, causing overheating, decreased energy expenditure and obesity. Mice respond well to leptin injections, decreasing energy input and increasing energy expenditure. It was discovered, however, that leptin is found in obese humans in high concentrations, and they do not respond the same way to injections of leptin.
wolfen147 wrote:SO. MANY. BIG. WORDS. x.x
Lesplease wrote:
Lipoproteins are merely transport mechanisms for Cholesterol. LDL for essential Cholesterol, HDL for damaged or dead Cholesterol. Bile is made of Cholesterol, but I don't think it contains any Lipoprotein content, though I could be wrong. Bile is made from LDL. Your liver must pull LDL to make more bile if yours is excreted.
I was referring to the possibility ,that the LDL Lipoprotein itself, as opposed to the Cholesterol contained within, may not become a part of the Bile. As I said, I can't be sure of that.
Their production along with Bile and Carbohydrate enzymes, are in part governed by the Duodenum, tha part of the Intestines between the Stomach and Jejunum, which creates things like Secretin, Motilin, Resistin and Pancreozymyn, that also exert other effects like Smooth Muscle contraction. I don't know that I understand this sentence.
I was referring to substances such as those mentioned, being produced in the Duodenum, that affect things like Digestive Enzyme, Bile and Insulin production, as well as things like Smooth muscle contraction.
Hopefully that clarifies things.
As for the stuff about Leptin, Adiponectin and Ghrelin, yes I believe in obese people, some or all of those can be produced less, making it harder for their Fat affecting activities to be as beneficial.
Users browsing this forum: No registered users and 1 guest