自和营养基因组学:对抗慢性疾病和瘤的胜利团队
Roberto Chiarelli1, Fabio Caradonna1,2, Flores Naselli1
1Department of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), University of Palermo, Palermo, Italy.
Frontiers in nutrition
|December 20, 2024
概括
自,一个细胞过程,是癌症和糖尿病等疾病的关键. 营养学探讨了饮食如何影响自,通过生物活性化合物提供个性化的疾病管理策略.
科学领域:
- 细胞生物学 细胞生物学
- 营养科学 营养科学
- 基因组学就是基因组学.
背景情况:
- 自是一种关键的细胞过程,与许多疾病有关,包括代谢障碍,神经退行性疾病和癌症.
- 自的失调对疾病的发病有显著的贡献,突出了其作为治疗点的潜力.
- 营养学研究了饮食和基因组之间的相互作用,为健康和疾病管理提供了个性化的方法.
研究的目的:
- 审查自在细胞平衡和疾病病理学中的作用.
- 探索营养基因组学和饮食中的生物活性化合物对自过程的影响.
- 了解通过饮食调节各种疾病的自的治疗潜力.
主要方法:
- 关于自和营养基因组学的综合文献综述.
- 对调查饮食成分 (如多,欧米茄-3脂肪酸,印加桑) 和它们对自的影响的研究分析.
- 检查饮食干预,基因表达和细胞过程之间的相互作用.
主要成果:
- 饮食成分,如多和欧米茄-3脂肪酸,通过影响自,在神经退行性和代谢障碍中显示出治疗潜力.
- 自在癌症中起着双重作用,饮食化合物可以与化疗协同作用,或通过表观遗传学调节与自相关的基因.
- 特定的植物化学物质,如印加丁,证明了自的表观遗传调节,提供了新的治疗途径.
结论:
- 自和营养基因组学的交集为开发有针对性的疾病干预措施提供了一个有希望的策略.
- 针对自的饮食干预可以增强细胞平衡,改善对病理刺激的反应.
- 了解生物活性化合物对自的作用对于个性化疾病预防和管理至关重要.
相关概念视频
Autophagy
4.2K
Autophagy is a self-digesting process by which a cell protects itself from threats both within and outside the cell, ranging from abnormal proteins to invading bacteria. In this process, obsolete components of the cell and invading microbes are degraded by hydrolytic enzymes active in an acidic environment of the lysosomal lumen.
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
4.2K
mTOR Signaling and Cancer Progression
3.7K
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
3.7K
Delivery Pathways to the Lysosome
6.1K
Eukaryotic cells use different mechanisms to eliminate toxic waste obsolete and worn-out substances. Lysosomes play a pivotal role in this, and hence, these substances are carried to the lysosome from other parts of the cell and extracellular space through different pathways. The most elaborately studied pathways to the lysosome are the endocytic pathways.
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
6.1K
Autophagic Cell Death
3.4K
Christian de Duve discovered “autophagy,” a process in which cellular components are engulfed by membrane-bound organelles called autophagosomes. The autophagosomes then fuse with lysosomes to digest the enclosed contents. Autophagy is generally activated in cells to prevent cell death. However, cell death is triggered when the damage is beyond repair.
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
3.4K
Cancer-Critical Genes II: Tumor Suppressor Genes
7.3K
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
7.3K
Combination Therapies and Personalized Medicine
4.8K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
4.8K


