Browse evidence-based analysis of health-related claims and assertions
Glycine, proline, hydroxyproline, and arginine are critical structural components required for the synthesis and maintenance of connective tissues including cartilage, tendons, ligaments, fascia, and skin.
Assertion
Collagen peptide consumption results in improved nitrogen balance relative to whey protein in elderly populations.
How stiff the tissue is affects cancer cell growth through a specific signaling pathway (Hippo) that controls whether cells multiply, which is important for tumor development.
Mechanistic
In cancer, collagen binding to DDR1 receptors triggers signals that help tumor cells spread and invade other tissues, which is a key step in cancer progression.
Causal
When collagen activates DDR2 receptors, it starts signals that help build the structural framework around cells, which is important for tissue strength and repair.
When collagen binds to integrin α1β1, it starts a chain reaction inside the cell that makes cells grow and move, which is important for healing and tissue repair.
A receptor called uPARAP/Endo180 helps cells take in and break down collagen, which is important for tissue remodeling and healing.
A receptor called LAIR-1 stops bone breakdown and immune reactions when it binds to collagen, helping maintain balance in the body.
A receptor called OSCAR on bone cells binds collagen to help form bone-resorbing cells (osteoclasts), which is crucial for bone remodeling.
Platelets use a receptor called GPVI to grab onto collagen through specific amino acid patterns (GPO), which starts the blood clotting process to stop bleeding.
Two types of receptors (DDR1 and DDR2) on cell surfaces get turned on when collagen binds to them, which then starts chains of chemical signals inside the cell that control growth and survival.
A specific protein called integrin α2β1 attaches to certain types of collagen (I, II, XI) using a particular amino acid sequence (GFOGER), which helps cells stick to collagen and communicate with it.
In the Americas, most people consume more than 9 grams of salt daily. This finding is from the abstract summary - full study details were not available
Descriptive
Eating less salt is linked to a lower chance of developing heart disease. This finding is from the abstract summary - full study details were not available
Correlational
Cutting salt intake even lower, to 3-4 grams per day, may lead to more significant blood pressure reductions. This finding is from the abstract summary - full study details were not available
Lowering salt intake from current levels to under 5 grams per day is linked to reduced blood pressure. This finding is from the abstract summary - full study details were not available
Eating too much salt is linked to higher blood pressure. This finding is from the abstract summary - full study details were not available
People with high blood pressure who did the fast and diet didn't have any concerning changes in body temperature.
People with high blood pressure stayed mostly on a plant-based, no-salt-oil-sugar diet for a year after the fast.
When people with high blood pressure fasted, their urine showed more ketones (a sign of fat burning), but this went back to normal after they started eating again.
During the fasting part of the diet, heart rate went up a bit but not enough to be a health concern.
People with high blood pressure and fatty liver saw their liver health improve significantly after the diet and fast, and the improvement lasted a year.
93% of people with high blood pressure stayed in the study for six weeks after doing a water-only fast and plant-based diet.
When people with high blood pressure did a supervised water-only fast and plant-based diet, most side effects were minor and nothing serious happened.