Chapter 407 - Gene Introduction

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Duoduo's scream not only made Mei Xiang stop the operation, but also surprised her, and she was suspicious.

In reality, her micro drill didn't touch Duoduo's major nerve sites at all, only reaching into the superficial areas within the scope of excess musculature, and with the effect of anesthesia, he shouldn't feel pain. However, his scream was obviously caused by the pain.

Of course, what was even more surprising were Xia Cheng and Xia Lian. After they heard Duoduo's scream, they immediately thought of a question at the same time: "Could it be that she is really Jiangxi Yulin? If it is, what is happening so far is in line with Xia Lian's words just now, and it is not difficult to explain." ”

The problem is the problem, and the most important thing at the moment is to save people.

Xia Cheng angrily pushed Mei Xiang away, leaned over to uncover the cloth covering Duoduo's face, and carefully observed his face and eyes while touching the child's pulse with his hand. He felt that Duoduo's pulse was normal, and although his face was pale, he was very conscious. Especially those big bright eyes, looking at Xia Cheng and making a "giggle" laugh.

Summer became confused. He asked kindly in a tentative tone: "Duoduo, grandma is treating you, why are you calling it, is it painful?"

Xia Cheng's words, Duoduo shouldn't understand, but he seemed to understand, shook his head, and laughed "giggled" again.

Xia Cheng said: "Since it doesn't hurt, then let grandma treat you, okay?"

Duoduo stopped smiling, grabbed Xia Cheng's hand tightly with three hands, nodded and shook his head, and said "twitter" without stopping.

The female doctor looked at it and finally understood what Duoduo was talking about. She dragged Xia Cheng aside and whispered, "He wants you to operate on him, and he doesn't agree to other people." No wonder when I was about to operate on him, he stared at me with terrifying eyes, which scared me so much. ”

The female doctor's judgment was very correct, and the scream that Duoduo made just now was a strong signal that he refused to allow Mei Xiang to operate on him.

"But I ......" Xia Cheng stretched out his crepe hand and said, "My hand, okay?"

"As long as the heart is good, it will do!" said the female doctor.

Xia Lian also walked up and said, "Dad, this operation is none other than you, don't hesitate, you will definitely do it!"

Mei Xiang heard Xia Lian say this, and glanced at Xia Lian unhappily. Thinking in her heart, "Lao Xia didn't believe me, but you ......" Thinking of this, she pulled her legs and left.

Xia Cheng grabbed her and said, "Don't go, just stand next to me, just like you did more than twenty years ago!"

Mei Xiang naturally remembers that when they were interning in a big hospital more than 20 years ago, Xia Cheng operated on a patient, and she stood behind him while watching and cheering. Later, she operated on the patient, and Xia Cheng stood by her side and cooperated closely. The operation was successfully completed, and their eyes met with joy.

The scenes of the old days, scene after scene, flashed in Mei Xiang's mind.

Mei Xiang looked at Xia Cheng tugging at her hand, looked back at Xia Lian, and saw that she had no objection, so she finally nodded and stayed.

The female doctor walked up to Xia Lian and whispered to her, "It seems that they are a perfect pair --- good match." ”

Xia Cheng and Mei Xiang reached a consensus with a few simple words of exchange. So the summer became the main one, and the operation assisted by Mei Xiang began.

The operating room was quiet and elegant, only the slight "rustling" sound from the operation of the micro drill bit and the sound of Xia Cheng and Mei Xiang talking in their ears from time to time.

Under the shadowless lamp, Xia Cheng put down the micro drill bit, took the syringe containing the prepared eukaryotic cell cloning gene handed by Mei Xiang, carefully inserted the long needle into the small hole, and then slowly pushed the booster.......

one, two, three, seven, eight; On the head, shoulders, arms, feet, all parts of the body; An hour, two hours, I don't know how many hours have passed.

Xia Cheng finished the injection of the last extra limb and finally stood up with a sweaty head. Mei Xiang hurriedly wiped his sweat with a disinfectant towel, but he didn't think that the summer would become a flower in front of him, and he immediately fell into Mei Xiang's arms.

When Xia Cheng woke up in his bed, he saw Mei Xiang, the female doctor and his daughter Xia Lian all standing in front of his bed anxiously waiting. They were very happy to see Xia Cheng wake up. They all walked up and held his hand, and wept with joy.

Xia Cheng woke up and asked the first thing he said: "How is Duoduo, his reaction is not big, right?"

The female doctor wiped away her tears and said, "Very good! Now that the anesthetic had passed, he didn't cry out in pain. He also talked and laughed with his mother, Hua'er, which shows that your perforated gene injection was very successful!"

Mei Xiang said: "Now the development of science is really advancing by leaps and bounds! Twenty years ago, even if a first-class doctor in a first-class hospital in a world-class country on the earth would have spent a month or two just preparing and cultivating new genes. It is an injection treatment, and it will take at least five or six days for a patient as serious as Duoduo to complete. But today, it took us less than ten hours to complete the genetic mutation, and it was in this humble condition, which is incredible!"

The female doctor said: "This is mainly the credit of Professor Xia! In order to make the operation successful, he forgot to sleep and eat, and he did not know how many relevant materials of all the advanced countries in the interstellar world, and personally conducted experiments. He was meticulous in formulating and nurturing healthy genes, and he always insisted on excellence, which is why he has achieved today's success. ”

Xia Cheng said: "Don't be too optimistic. Although the liposomal carrier method has the advantages of safety, simplicity, low toxicity and no immunogenicity, it is suitable for targeted organ transfer by injection method and has a certain transfer efficiency. It is another valuable in vivo gene transfer method in addition to viral vector transfer methods. It is mostly used for in vitro transformation of cells, or in vivo transformation by intratumor injection, and there are many reports of clinical application in interstellar. However, there is also a significant disadvantage, namely limited targeting. Therefore, the first stage of monitoring data is not available, and it cannot be concluded that the operation was successful. Even if the gene mutation is successful, there will be subsequent resection and chemotherapy. Chemotherapy, in particular, is the real litmus test for the success or failure of gene therapy surgery!"

"Lao Xia is right. "Gene mutation is mainly done through the construction of viral vectors. And we use retrovirus, Rv. It is simple to construct, loaded with exogenous genes up to 8 kb, and integrated into the host cell genome without viral protein expression. However, it can only infect dividing cells, and the titer of in vitro preparation is low, and its random integration may also cause 'insertional mutations'. Is the data on the first stage of adverse genetic changes after the injection out?"

"It's being monitored, and it's estimated to come out. The female doctor said.

Mei Xiang said: "The data of the first stage are very important! as long as the data of the first stage is normal or there is no abnormal response of 'insertion mutation', it can be judged that the gene mutation treatment is effective." As long as this treatment is effective, the subsequent treatment will be much easier. “

The female doctor said, "If it works, according to the surgical procedure, the day after tomorrow and tomorrow can be performed to remove excess bone and muscle hyperplasia caused by the mutated gene." “

As he was talking, Jiang Hua and an Aracea doctor hurriedly walked in. It was followed by tearful flowers. When Xia Cheng and the others saw it, they suddenly felt that the big thing was not good, and they became nervous!

"Interstellar Special Ops" is an alternative interstellar criminal investigation blockbuster with a resourceful protagonist and a sinister and cunning protagonist. See Chapter 407, "Implementing Gene Introduction" ttp://book.qidian.com/subscribe/3316174