相关实验视频
Updated: May 22, 2025

12:04
Mouse Genome Engineering Using Designer Nucleases
Published on: April 2, 2014
28.7K
概括
尽管技术进步,人类生殖系遗传修饰仍然是不受控制的实验. 在胚胎基因改造方面达成广泛的社会共识受到科学不确定性和伦理问题的限制.
科学领域:
- 遗传学 是一个遗传学.
- 生物伦理学生物伦理学
- 发展生物学 发展生物学
背景情况:
- 在过去的50年里,基因工程技术取得了重大进展.
- 作者长期以来的道德反对人类生殖系修改.
- 在生物系统中,基因型和表型之间的复杂关系.
研究的目的:
- 阐明持续的道德立场反对人类生殖系修改.
- 突出胚胎阶段基因操纵固有的风险和不确定性.
- 对争议性遗传技术寻求社会共识的可行性和局限性进行批判性评估.
主要方法:
- 个人科学观察的审查和参与遗传学和社会话语的演变.
- 对基因型-表型复杂性的分析.
- 基于生物学理解的伦理推理.
主要成果:
- 人类生殖线的修改,特别是在胚胎阶段,被认为是本质上不受控制的实验.
- 作者的信念是由几十年的研究和观察所加强的.
- 呼吁达成广泛的社会共识被认为具有重大局限性.
结论:
- 对人类生殖系修改的持续道德反对是科学和道德上合理的.
- 胚胎阶段的人类遗传修饰对受控实验提出了难以克服的挑战.
- 考虑到科学和道德的复杂性,在这个问题上寻求广泛的社会共识是不够的.
相关概念视频
What is Genetic Engineering?
73.0K
Overview
73.0K
CRISPR
48.8K
Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced...
48.8K
In-vitro Mutagenesis
13.7K
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.
13.7K
Reproductive Cloning
29.9K
Reproductive cloning is the process of producing a genetically identical copy—a clone—of an entire organism. While clones can be produced by splitting an early embryo—similar to what happens naturally with identical twins—cloning of adult animals is usually done by a process called somatic cell nuclear transfer (SCNT).
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic...
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic...
29.9K
Synthetic Biology
4.7K
Synthetic biology is an interdisciplinary science that involves using principles from disciplines such as engineering, molecular biology, cell biology, and systems biology. It involves remodeling existing organisms from nature or constructing completely new synthetic organisms for applications such as protein or enzyme production, bioremediation, value-added macromolecule production, and the addition of desirable traits to crops, to name a few.
Golden rice
Golden rice is a genetically modified...
Golden rice
Golden rice is a genetically modified...
4.7K
Human Genetics
506
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
506

