Genetic scientist Jinli Construction of the Pressing Group "Navigation Map" revealed the mystery of Cao Cao's body after a thousand years

Author:House of Science and Technolog Time:2022.07.06

Is the appearance determined by genes? Is tall and thin and thin? Children's IQ is more affected by the genes of their parents? What is the relationship between disease and genes? Theoretically, a person's height, appearance, personality, hobby, and even health is related to genes, because genes construct human life through genetic genetics. But can genes really determine everything?

In the century -old history of genetic research, humans have completed the drawing of genetic maps and promoted the development of life science, but analyzing the disease mechanism from genetic information is still a difficult problem. Tonight, the first cutting -edge scientific ideological show "Future China", which is guided by the China Science and Technology Association, will meet you again!

In this issue of "Future China" focuses on the mystery of human evolution and genes, and invites the academician of the Chinese Academy of Sciences, the president of Fudan University, and the genetic scholar Jin Li to share the interesting of genetic genetic research to the audience, explain the important value of genes and phenotyan research Essence There are also scientific youth groups to perform science science competitions on human genes from different angles, interpret the results of genetic testing in interest, and discuss genetic mutations and genetic rewriting.

Chen Chen, President Jinli and Scientific Rev. Chen Chen

Everything is evolving

Scientific youth analysis gene "script"

Scientific Youth Group Hulan

There is a large gap between people, but the gap between people and people is not large. By talking about the impact of the natural environment in the process of human migration on the human migration process, the talk show explains why we humans originate from Africa, but now there are so big differences. It turned out that it was not fat but "dangerous". The Chinese sweat glands developed because of the humid environment, and the northerners loved to eat meat because of the cold climate. So why do people in the Northeast have humorous genes? After listening to it, President Jin said that he would seriously think about how to measure the funny.

Science Youth Group Xuelai

Is gene editing technology also a program? Genius programmer Xue Lai introduced the CRISPR gene editing technology to everyone. This technology is more friendly to patients than chemotherapy in cancer treatment, because CRISPR gene editing can make human immune cells from being deceived by cancer cells and better work to kill cancer cells. In addition, CRISPR gene editors can re -enable blind mice by converting glue cells into neurons. Can human beings in the future use gene editing technology to regain light?

Science Youth Group Zhang Jiawei

Can human genes determine everything? In order to prove the role of genes, Zhang Jiawei, a Master of Science of Fudan brain science, specially collected the genes of the scientific youth groups and went to the genetic testing laboratory for extraction and analysis. What does the genetic test report show? Whose gene is the champion of staying up late? Whose genetic anti -aging ability is strong? Whose gene shows that it is not high and the five tones are not complete? The gene seems to be a "script" in life, but humans don't have to live completely according to the "script". As Academician Jin said, genetic reports are for reference only.

Scientific Youth Group Tang Ying

What are the biggest disadvantages of evolution? Tang Ying, a doctor of neurosciences of the Chinese Academy of Sciences, said that Darwin, who proposed "things for things, survival", did not understand genes, but Darwin realized that natural choices have a great impact on evolution. Because genes are constantly flowing and reorganizing during the genetic process, mutations may occur anytime, anywhere. Although genetic mutations occur accidentally, because the probability of mutation in a single gene is not high, but the mutations of countless genes are superimposed into a inevitable, so everything in real life is evolving. So under what circumstances will the creature stop evolving?

Explore the password of life sciences

Genetic scientist Jinli builds gene "navigation map"

Gene is the password of life science. The key can really understand the mystery of life in the hands of human beings. So how do you better understand yourself by understanding genes? Jinli is one of the leaders in the global genetic field. In 2018, as a co -sponsor, he launched the "International Human Pathum Group Plan" with scientists in various countries in the world. He hopes to build a new generation of navigation charts in biomedical research by exploring the relationship between genes -phenotype -environment and cracked the problem of human health.

Scientific example, President of Fudan University Jin Li

President Jin Li introduced that the "International Human Pathum Group Plan" is like 10,000 or even 100,000 blind people touching the image. In the end, it is necessary to obtain a related network of phenotypes and explore in -depth understanding to a deeper understanding of the human body. The current research is about to obtain the "navigation chart" version 1.0 of the human phenotype group. In the future, more human phenotype measurement will be completed. It is also welcome to become volunteers and join the phenotyan research plan.

Of course, genetic research has a more prominent role in comparison. President Jinli and his team have done DNA database of the family members of the United States Aid DPRK, helping the "Anonymous" Volunteer Martyrs' remains to find their loved ones and return to their homeland. The research team of Fudan University also traced back to the chromosomes of historical figures Cao Cao. It pushed Cao Cao's DNA through its descendants, and even determined that Cao Cao was not the descendant of Xia Hou's descendants through genetic comparison. It turns out that genetic biology has long been combined with other disciplines unknowingly.

Speaking of the development of science and technology such as gene editing, President Jin believes that technology applications need to consider ethical and moral issues, and cannot touch the bottom line of human value. Science is always new, and the things brought by science may not be good for human society. Therefore, scientists must not only have a deeper understanding and research on science and technology, but also have important social responsibility. When asked how to choose a professional direction, President Jin said that during the growth process, he had to contact different fields in different fields to break the limitation of vision. Just as he was determined to become the top mathematician at the beginning, he chose a genetic major because he said that "the 21st century was the century of biology", so he didn't have to make a rush to make a decision. Is our fingerprint relationship with genes? Is hair loss determined by genes? Can cancer be treated by gene editing? What is the impact of genes on humans? What is the relationship between genes and phenotypes? How long does it take to study the research of the human genome and phenotype?

Tonight at 22:00 Oriental Satellite TV "Future China", the president of Fudan University Jin Li, the scientific referor Chen Chen and a member of the Science Youth League explore the genetic password with you.

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