生物活性化合物和桃茎提取物通过化品应用的潜在健康益处
Abigail García-Villegas1, Álvaro Fernández-Ochoa1, María Elena Alañón2,3
1Department of Analytical Chemistry, University of Granada, Av. Fuentenueva s/n, 18071 Granada, Spain.
International journal of molecular sciences
|April 13, 2024
概括
桃茎提取物富含抗氧化剂,通过对抗自由基和抑制皮肤损伤酶,显示出显著的抗衰老潜力. 在化品凝中配制,它在局部使用中表现出良好的稳定性.
科学领域:
- 自然产品化学 自然产品化学
- 化品科学 化品科学
- 皮肤病学 皮肤病学
背景情况:
- 桃茎含有多和酸,以抗氧化和抗炎性质而闻名.
- 这些化合物是传统上使用的,并且显示出治疗皮肤衰老和疾病的潜力.
研究的目的:
- 评估桃茎提取物用于护肤应用的抗氧化和抗炎作用.
- 描述提取物的化学成分,并评估其在抑制皮肤衰老酶方面的有效性.
主要方法:
- 高性能液体染色学-电子喷雾电离-四极飞行时间质谱学 (HPLC-ESI-qTOF-MS) 用于提取物表征.
- 检测总含量,抗氧化能力,激素清除活性和酶抑制 (HYALase,原酶,丁氧化酶).
- 将提取物制成化品凝和随后的稳定性测试 (加速和长期).
主要成果:
- 在桃茎提取物中发现了146种化合物.
- 提取物表现出强大的激素清除活性,对抗NO·和HOCl激素 (IC50值:2.32和5.4 mg/L).
- 观察到显著抑制HYALase,原酶和丁氧化酶 (XOD) 酶 (IC50值分别为7.39,111.92和10 mg/L).
- 含有桃茎提取物的化品凝配方显示出良好的稳定性和适用于局部应用的兼容性.
结论:
- 桃茎提取物具有显著的抗氧化和抗炎性质.
- 提取物有效地抑制了参与皮肤衰老的关键酶.
- 桃茎提取物是一个有前途的,稳定的成分,用于化品和护肤产品的开发.
相关概念视频
Stem Cell Therapy for Tissue Regeneration
4.0K
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
4.0K
Clinical Applications of Epidermal Stem Cells
2.7K
Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own...
2.7K
Mesenchymal Stem Cells
4.7K
Mesenchymal stem cells (MSCs) are adult stem cells that can differentiate into most connective tissue cell types, except for hematopoietic cells, depending upon the source of MSCs. For example, bone-marrow-derived MSCs (BM-MSCs) can differentiate into osteocytes, hepatocytes, and pancreatic and neuronal cells. MSCs can be isolated from various sources such as bone marrow, placenta, adipose tissue, teeth, and Wharton’s jelly, a gelatinous substance in the umbilical cord. The ease of their...
4.7K
Adult Stem Cells
28.8K
Stem cells are undifferentiated cells that divide and produce more stem cells or progenitor cells that differentiate into mature, specialized cell types. All the cells in the body are generated from stem cells in the early embryo, but small populations of stem cells are also present in many adult tissues including the bone marrow, brain, skin, and gut. These adult stem cells typically produce the various cell types found in that tissue—to replace cells that are damaged or to continuously...
28.8K
Source And Potency Of Stem Cells
4.8K
Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
4.8K
Multipotency and Niche of Bulge Stem Cell
3.6K
A hair follicle or HF is a small part of the skin that produces the hair shaft. Paul Gerson Unna was the first to observe a bulge in the human hair follicle's outer root sheath (ORS). The bulge is present between the sebaceous gland and the arrector pili muscle and is the niche for hair follicle stem cells (HFSCs). The bulge is also a niche for melanocyte stem cells, and their loss results in graying of hair. The HFSCs express Sox9 and Lhx2, which help them maintain stemness and prevent...
3.6K


