"Really useful?" Zhou Litao used to listen to all kinds of rumors that an old man in a certain place did experiments and changed blood regularly in order to make money. Later, I found that I seldom got sick and grew younger than my peers.

It is rumored that after the experiment, the old man still chased to change the blood of young people regularly to maintain this state.

At that time, Zhou Litao laughed and thought it was basically folklore and romance.

However, boss Zheng said that it would be interesting if the relevant experimental results were published in top journals such as nature.

"Tony Wyss Coray collected the blood of young mice and transfused it to old mice. Five weeks later, the brain of these old mice who lost blood has changed significantly. Their learning ability, environmental adaptability and memory have been improved, and even their physical strength has been improved."

"Later, he did human experiments, which caused great controversy. He didn't know whether to give up or sneak." Zheng Rendao, "but Tony Wyss Coray finally thinks that some components in the blood are linked to the aging of the body. In the future, we may be able to extract these substances from the blood and develop anti-aging drugs to prolong human life."

"Boss Zheng, this thing... Can be done!" Zhou Litao's eyes changed.

Zheng Ren shook his head slightly, "I can only say that it is not recommended temporarily without complete verification; at present, in addition to blood exchange, there is also the so-called blood cleaning, which is not recommended, because the project is immature and risky."

"Ah?"

"Limited type? There will be certain limited type in any period, Dynasty and person." Zheng Ren smiled and said.

"You tell him directly that there are many emperors who have died in alchemy in the past dynasties. It's so troublesome." Su yundao.

"That's almost what it means." Zheng Rendao said, "without long-term and a large number of experimental samples, it is uncertain whether it is effective. Moreover, it is not certain whether there are any side effects of blood exchange and whether personality will change."

"Change personality?" Zhou Litao was startled.

"Don't listen to his nonsense. There are similar cases of bone marrow transplantation, proving that DNA has changed. I've never heard of the change of personality caused by blood exchange." Su yundao.

"That's not enough research now, or it's a secret. Like bota lab, not all results have to be published in top journals first." Zheng Rendao.

"It doesn't matter what you said. Mr. Zhou, don't listen to the boss's nonsense. At least there are no side effects from the limited samples." Su Yun argued.

Zhou Litao swallowed a mouthful of water. If this is feasible, will human life be greatly prolonged in the future?

"As for the theoretical basis, it will involve a very old experiment that has been going on for nearly 200 years." Zheng Ren said, "have you heard of heterologous symbiosis?"

Zhou Litao shook his head.

Su Yun said, "when I gave the mouse a heart transplant, I wanted to try, but before I could get it, I went back to Haicheng."

"Alien symbiosis?" Zhou Litao has some doubts. Isn't there any rejection?

"Xenosymbiosis is to connect two animals with different characteristics and in different states, and let them share the common blood flow, so as to study what substances in the blood will affect health."

"This has been going on for nearly 200 years, and there is no final conclusion. It was first developed in 1864 by the French zoologist Paul Bert as a model to study the shared circulatory system: cut the flanks of two mice, and then sew the skin and muscle walls together to study the interaction between different animals through blood circulation."

Cutting, sharing blood between different mice... Zhou Litao immediately felt that it was like those scientific freaks.

Black technology rules the world. The bridge passages in these dog blood movies and TV dramas are full of Zhou Litao's mind.

"Xenosymbiosis once provided a theoretical basis for finding leptin." Zheng Ren said, "the two mice connected together, the fat one soon becomes thinner. That's how leptin, a chemical, was found."

"Boss Zheng, isn't that white mouse hungry and thin?" Zhou Litao asked.

"Hahaha, President Zhou, your question is really sharp." Su Yun laughed.

Zhou Litao immediately reacted. Boss Zheng said that the experiment provided a theoretical basis for finding leptin. He would not be hungry.

"The discovery of leptin won Coleman and Friedman the Lasker Award in 2010." Zheng Rendao, "but it can't play a role in humans. Now many people pull leptin to lose weight, and there is no theoretical basis."

Su Yun raised his eyebrows, his boss pulled a big circle, and finally returned to a theme - the results of animal research can not be realized in humans. Leptin is a typical example of this theory.

This person is really small-minded. Su Yun despised his boss and thought of it in his heart.

"Using the resolution method of basic experiments, scientists have mainly identified four protein molecules with different functions: CCL11, Gdf11, TIMP2 and VCAM1. However, there are still many debates about their roles."

"Some materials not only can not bring benefits to people, but will bring greater disadvantages."

"Boss, if you are as conservative as you are, there is no penicillin. Hurry back to the cave and go hunting every day." Su Yun said contemptuously.

"I'm just saying that the blood exchange is not sure. It doesn't involve what you said." Zheng Rendao, "in other words, glutathione is an interesting drug. There are many drug trials that have proved to be effective in delaying aging."

"Really!" Zhou Litao's eyes are bright.

"Who knows." Zheng Ren began to be irresponsible and said casually, "no matter what, it's just a guess. The relevant pharmacological tests are still under in-depth study. Mr. Tu studied for many years before he extracted artemisinin from Artemisia annua."

"I think glutathione has limited effect. If you really want to keep your youth forever, you should start with the blood of young people." Su Yun said clearly: "the experiment of mice has achieved certain results. Next, we will do a human experiment."

"Stop talking nonsense." Zheng Ren put out his cigarette and said with a smile, "go and see old Cui and go home for dinner."

Su Yun seems to have a lot to say, but no matter how much he says about this kind of thing, it's just speculation. The ancient emperors mastered the most high-end resources at that time, but they didn't expect that each elixir had become a deadly poison.

Heavy metal poisoning, now it seems that one thing to avoid is taken by emperors and generals. It's also a bit of death.