制药上抑制硫化生产减轻了1型糖尿病小鼠模型中的便秘
Razieh Kazemzadeh1, Mohammad Badavi1, Annahita Rezaie2
1Persian Gulf Physiology Research Center, Medical Basic Sciences Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Scientific reports
|February 17, 2026
概括
抑制硫化 (H2S) 生产改善了糖尿病小鼠便秘的结肠机动性. 这表明H2S抑制剂可以治疗糖尿病的消化问题.
科学领域:
- 胃肠病学 胃肠病学
- 内分泌学 在内分泌学.
- 药理学 药理学是指药理学的学科.
背景情况:
- 糖尿病性便秘与结肠收缩性障碍有关.
- 硫化 (H2S) 对肠道收缩性有双重影响.
- 关键H2S的生产者包括CSE,CBS和SRB.
研究的目的:
- 在糖尿病便秘模型中研究H2S生产抑制剂对结肠运动性的影响.
- 评估H2S抑制对糖尿病消化道并发症的治疗潜力.
主要方法:
- 糖尿病便秘在小鼠中被诱导使用链毒素 (STZ).
- 小鼠接受了H2S抑制剂 (迪苏尔菲拉姆,普罗帕尔基格利辛) 或对照剂的治疗.
- 分析了结肠运动性,基因/蛋白质表达,H2S水平和组织学.
主要成果:
- 在糖尿病小鼠中,H2S抑制剂改善了便参数和肠道过渡率.
- 抑制降低了CBS和CSE基因表达,同时使SRB水平正常化.
- 观察到组织学上的改善和正常化的ACHE表达.
结论:
- 硫化 (H2S) 在调节糖尿病便秘中的结肠机动性方面发挥着关键作用.
- H2S 生产抑制剂在治疗糖尿病胃肠道并发症方面表现有前途.
相关概念视频
Drugs for Treatment of Constipation-Predominant IBS
915
Pharmacological therapies for IBS-C are designed to alleviate abdominal discomfort and enhance bowel function. In patients with IBS-C, fiber supplements may help soften stools and decrease straining, but may also lead to increased gas production and bloating. Osmotic laxatives like milk of magnesia are frequently used to soften stools and increase stool frequency in IBS-C patients. In addition, two drugs approved for use in severe IBS-C adult cases are linaclotide (Linzess) and lubiprostone...
915
Drugs Affecting GI Tract Motility: Serotonin Receptor Agonists
1.1K
Serotonin, a crucial neurotransmitter synthesized by enterochromaffin cells, plays a cardinal role in regulating gastrointestinal (GI) motility. With over 90% of the body's total serotonin in the GI tract, its influence on digestive processes is profound. Serotonin is swiftly released upon various stimuli, such as food boluses or certain drugs, triggering intrinsic sensory neurons in the myenteric plexus and extrinsic vagal and spinal sensory neurons. This leads to the activation of the...
1.1K
Drugs for Treatment of Diarrhea-Predominant IBS
758
Diarrhea-predominant irritable bowel syndrome (IBS-D) is a subtype of IBS characterized primarily by frequent, loose, or watery stools, abdominal pain, and abdominal discomfort. Therapeutic approaches to managing IBS-D include dietary changes, stress management techniques, and pharmaceutical interventions.
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
758
Oral Hypoglycemic Agents: α-Glucosidase Inhibitors
615
α-glucosidase inhibitors, including acarbose (Precose), miglitol (Glyset), and voglibose (Voglib) (primarily available in Asia), are drugs that control blood sugar levels by delaying the digestion of starch and disaccharides. They achieve this by inhibiting α-glucosidase enzymes in the intestine, which slow the absorption of carbohydrates in the intestine, which in turn leads to a prolonged release of the glucoregulatory hormone GLP-1 from intestinal L-cells.
Acarbose and miglitol are...
Acarbose and miglitol are...
615
Dipeptidyl Peptidase 4 Inhibitors
734
Dipeptidyl peptidase 4 (DPP-4) is a serine protease widely distributed in the body. It's involved in the inactivation of GLP-1 and GIP hormones, which are crucial for insulin regulation. DPP-4 inhibitors, such as sitagliptin (Januvia), saxagliptin (Onglyza), linagliptin (Tradjenta), alogliptin (Nesina), and vildagliptin (Galvus), help increase the proportion of active GLP-1, enhancing insulin secretion. These inhibitors work by competitively binding to DPP-4. This binding causes a...
734
Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents
652
Diarrhea is characterized by the occurrence of frequent, watery bowel movements. Various factors can trigger diarrhea, including viral or bacterial infections, foodborne illnesses, side effects from certain medications, and underlying digestive disorders. If not adequately managed, diarrhea can lead to complications such as dehydration, electrolyte imbalances, and nutrient deficiencies. Severe diarrhea can lead to significant weight loss, malnutrition, and weakened immune function.
Adsorbents...
Adsorbents...
652
![Assessment of Gastric Emptying in Non-obese Diabetic Mice Using a [13C]-octanoic Acid Breath Test](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F50301.jpg&w=3840&q=50)

