exosome是什么意思 exosome的读音、翻译、用法

1. 概念解释：Exosome是一种小型的外泌体，由细胞内部产生，能够通过细胞外界传递信号并影响另一组细胞的功能。

例句：

- Exosomes are small vesicles that are secreted by many cell types and have a role in intercellular communication.

- The exosome is a vehicle for transferring genetic material between cells.

- Exosomes are involved in a variety of biological processes, including immune responses, cell signaling, and cancer progression.

2. 结构组成：Exosome通常由膜包裹的蛋白质、核酸和其他生物分子组成。

例句：

- The exosome contains a diverse array of proteins, including RNA-binding proteins, chaperones, and enzymes.

- Exosome structure is highly conserved, with similar composition and morphology observed across different cell types and species.

- Recent studies have shown that exosomes also contain lipids, glycans, and metabolites.

3. 生物学作用：Exosome可以影响许多细胞过程，例如细胞分化、增殖、死亡和炎症反应。

例句：

- Exosome-mediated transfer of miRNAs can regulate gene expression in recipient cells and influence cell fate decisions.

- Exosomes released by cancer cells can promote angiogenesis and facilitate metastasis.

- Exosomes secreted by immune cells play a key role in antigen presentation and immune modulation.

4. 应用前景：由于其潜在的临床应用前景，exosome成为了当前生物医学研究的热点之一。

例句：

- Exosomes have been proposed as a non-invasive diagnostic tool for detecting cancer, infectious diseases, and neurological disorders.

- The use of exosomes as drug delivery vehicles is an active area of research, with potential applications in regenerative medicine and cancer therapy.

- The isolation and characterization of exosomes from different body fluids has the potential to reveal new biomarkers for disease diagnosis and monitoring.

5. 相关技术：随着对exosome的研究不断深入，许多技术也得以应用和发展，例如exosome分离和纯化、定量分析、功能分析等。

例句：

- Ultracentrifugation and size exclusion chromatography are commonly used methods for exosome isolation from biological fluids.

- Quantitative proteomics and RNA sequencing are powerful tools for characterizing the protein and nucleic acid content of exosomes.

- Functional ysis of exosomes can be performed through in vitro assays or animal models, and has revealed important roles in disease pathogenesis and theutic intervention.

例句总结：

- Exosomes are small vesicles that play a role in intercellular communication and have diverse biological functions.

- Exosome composition includes proteins, nucleic acids, lipids, and other molecules.

- Exosomes have potential applications in diagnosis, drug delivery, and biomarker discovery.

- Exosome research has led to the development of new isolation, quantification, and functional ysis techniques.

- Understanding the biology and clinical relevance of exosomes is an active area of research in biomedical science.