从松针叶提取物中生物合成纳米颗粒的In Vivo治疗潜力在链毒素诱导的糖尿病大鼠中
Nourhane A Darwich1, Noura S Abouzeinab1, Ahmed F El-Sayed2,3
1Department of Biological Sciences, Faculty of Science, Beirut Arab University, Beirut, Lebanon, bau.edu.lb.
BioMed research international
|January 26, 2026
概括
来自松针的绿色合成纳米颗粒在老鼠模型中显示出显著的抗糖尿病和抗高脂作用. 加多 - - - 伊添加的银纳米粒子 (GCY-AgNPs) 显示出对糖尿病诱导的损伤的最强的保护作用.
科学领域:
- 纳米技术纳米技术
- 生物化学 生物化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 糖尿病 (DM) 是一种普遍的代谢性疾病,其特征是高血糖症.
- 绿色合成的纳米粒子由于生物相容性和有针对性的输送,为改善糖尿病治疗提供了潜力.
研究的目的:
- 使用松针叶提取物生物合成纳米颗粒.
- 为了评估这些纳米颗粒的抗糖尿病和抗高脂潜力,在链毒素 (STZ) 诱导的糖尿病大鼠模型中.
主要方法:
- 银纳米粒子 (AgNPs),Y-AgNPs和GCY-AgNPs使用松针提取物合成并进行了表征.
- 通过使用STZ诱导大鼠患糖尿病,然后给予纳米颗粒或glibenclamide.
- 评估包括体重,血糖,生化标志物,脂质概况,组织学和分子对接.
主要成果:
- 纳米颗粒治疗显著降低了血糖和改善了脂质概况 (降低了TG,TC,VLDL,LDL;增加了HDL).
- 绿色合成的纳米粒子保护了老鼠脏免受STZ引起的损伤.
- GCY-AgNPs表现出对糖尿病人损伤的最强烈的保护作用.
结论:
- 绿色合成的纳米颗粒,特别是GCY-AgNPs,具有显著的抗糖尿病和抗高脂性质.
- 这些发现表明,基于纳米粒子的治疗方法在治疗糖尿病及其并发症方面具有潜在的治疗应用.
相关概念视频
Pathophysiology of Diabetes
3.5K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
3.5K
Biological Effects of Radiation
17.8K
All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...
17.8K
What is Conservation Biology?
24.3K
Conservation biology is a scientific field that focuses on the preservation of biodiversity in order to protect ecosystems while meeting the needs of the human population. Humans require properly functioning ecosystems to maintain our supply of natural resources, including food, medicines, and building materials.
24.3K
Therapeutic Index
6.7K
The therapeutic index of a drug is a key parameter in pharmacology that quantifies the relative safety of a drug by calculating the ratio between the dose that causes toxicity in half the population (50%) to the dose that proves to be effective for half the population (50%). It provides a spectrum of doses for a particular drug ranging from effective to potentially toxic. To illustrate, consider an anticoagulant agent like warfarin. It possesses a narrow window within its therapeutic index to...
6.7K
Potential Energy
42.7K
The energy stored by a structure and location of matter in space is called potential energy. For instance, raising a kettlebell changes its spatial location and increases its potential energy. Similarly, a stretched rubber band contains potential energy which, under certain conditions, can be converted into other forms of energy, such as kinetic energy.
Chemical bonds that form attractive forces between atoms also contain potential energy, called chemical energy. When a chemical reaction...
Chemical bonds that form attractive forces between atoms also contain potential energy, called chemical energy. When a chemical reaction...
42.7K
Diabetes: Management and Pharmacotherapy
1.0K
The therapy for diabetes aims to alleviate hyperglycemia-related symptoms, prevent acute metabolic decompensation, and reduce chronic end-organ complications. Glycemic control is evaluated through short-term (self-monitoring, continuous glucose monitoring) and long-term (A1c, fructosamine) metrics, enabling near real-time tracking of blood glucose levels and reflecting glycemic control over specific time frames.
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
1.0K


