Gastrin I Human NEW
Price | Get Latest Price | |
Package | 1kg | 25kg |
Min. Order: | 1kg |
Supply Ability: | 20MT |
Update Time: | 2024-12-23 |
Product Details
Product Name: Gastrin I Human | CAS No.: 10047-33-3 |
Min. Order: 1kg | Purity: 99% |
Supply Ability: 20MT | Release date: 2024/12/23 |
Gastrin is a peptide hormone produced by G cells in the stomach lining, and it plays a crucial role in regulating the digestive process in humans. Its primary function is to stimulate the secretion of gastric acid (HCl) from the parietal cells in the stomach, which aids in the breakdown of food. Here are some key applications and roles of gastrin in human physiology:
1. Stimulation of Gastric Acid Secretion
Gastrin binds to receptors on parietal cells, triggering the release of gastric acid. This acid helps to digest food, particularly proteins, and also assists in the activation of digestive enzymes like pepsin.
2. Regulation of Stomach Motility
Gastrin also helps regulate the movement of the stomach, ensuring food is mixed and churned properly. This promotes the efficient digestion and emptying of the stomach contents into the small intestine.
3. Control of Gastric Mucosal Growth
Gastrin has a role in promoting the growth of the gastric mucosa (lining of the stomach), which protects the stomach lining from the corrosive effects of gastric acid.
4. Involvement in the Gastrocolic Reflex
Gastrin plays a role in the gastrocolic reflex, which is a physiological process where food intake triggers an increase in colonic motility, helping to regulate bowel movements.
5. Pathophysiological Implications
Hypergastrinemia (Excess Gastrin): In some conditions, such as Zollinger-Ellison syndrome, there is excessive secretion of gastrin, leading to increased gastric acid production. This can result in ulcers in the stomach or duodenum, and in rare cases, it can lead to other gastrointestinal issues like diarrhea.
Hypogastrinemia (Low Gastrin): Insufficient gastrin secretion can lead to reduced gastric acid production, impairing digestion and causing symptoms like bloating, indigestion, and malabsorption of nutrients.
6. Diagnostic Applications
Gastrin levels can be measured in blood tests to help diagnose certain gastrointestinal disorders, including Zollinger-Ellison syndrome, gastritis, and other acid-related disorders.
It can also be used to assess the function of the stomach and to monitor patients who have undergone gastric surgery.
In clinical practice, gastrin measurement is particularly useful for diagnosing conditions related to abnormal acid secretion, and its therapeutic modulation can be part of the treatment for conditions such as ulcers or acid reflux.
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- Since: 2018-09-28
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