Chapter 568: Cell Bank

Six in the morning, twelve at noon, six in the afternoon.

The chat rooms of the forum are very active during this time period.

It was also at this time that Song Zimo uploaded the latest batch of chiropractic orthopedic case data to the forum for everyone to study and study.

Johannesen created the forum, but the administrator was Song Zimo.

The case data of the phase I clinical trial were all sorted out and uploaded to the forum.

On Saturday, Yang Ping will give a live lecture at the forum.

The network answers questions about the difficulties of new technologies for members, and comprehensively explains the theory and practical operation of new technologies.

Xiao Su hasn't come down yet, so there's nothing to do for the time being, Yang Ping decided to go to the room alone to patrol the room.

Cui Shukai's father was standing by the window and singing, and the nurse knocked on the door and told him to stop singing, and others had complained several times.

Lao Cui was complained about singing in the garden downstairs, but he was still complained about when he ran to the rooftop, because the singing was too ugly, like breaking a gong.

Happy, no way!

People have this hobby, and if they don't let them sing, they won't sing.

Seeing Yang Ping coming to check the room, Cui Xubing immediately asked his son to walk a few laps.

When the crest is removed, the concern is focused on the collapse of the osteotomy, which may occur due to the lack of strength of the new bone. These are all taken into account, and when dismantling the shelf, the strength of the new bone needs to be fully evaluated.

Therefore, Cui Shukai did not have any collapse for the time being.

"Professor Yang, a few days ago on the Internet, there was an article saying that the external fixed frame of the spine is harmful to people, I really want to chop the person who wrote the article, strange! Today, I swiped it on the Internet, and it was all an apology article, saying that I had misunderstood the external spine fixator, and many big names came out to explain that the spine external fixator is a new technology for spine scoliosis orthopedics, which is safe and effective. Old Cui is straightforward.

Yang Ping knows that giant companies have no way to eat their own now.

Such a fuss is tantamount to making a century advertisement for Ruixing and the outer fixed frame of the spine.

However, the advertising fee is a bit expensive, but fortunately, it is sponsored by giants.

Since yesterday, the phone calls of Sanbo Hospital have been flooded, all asking about patients with scoliosis orthopedics.

"The clinical trial quota has already been filled, and it will not be officially launched until later."

Yang Ping told Lao Cui.

Lao Xuan's sense of superiority is bursting, such a good opportunity to be caught, if you line up now, wait until what year and month.

It takes a long time for a product to be truly clinically fully applied.

Because the promotion of medical technology is generally cautious, it must be very mature to promote it on a large scale.

After checking the ward, Yang Ping remembered Sisi.

Recently, he has been researching the topic of stem cells, and Yang Ping now lacks a stem cell bank, which is best if it is a child, a child of a tumor patient.

Pluripotent stem cells and tumor cells can be extracted at the same time.

Perhaps, this is an opportunity to save Sisi.

While looking for the law of stem cell differentiation, you can obtain the characteristics of tumor cells in Sisi.

In the last room of Sisi's ward, she was hospitalized when she needed a follow-up, and she was not hospitalized at ordinary times, living in a rented house next to the hospital.

The external fixator of her thigh had also been removed, and her femur had been successfully lengthened, but during the surgery to remove the tumor, a large area of muscle had also been removed, and the entire hip and thigh had lost their power devices, and all the affected limbs were unable to move and could only move with the help of crutches and wheelchairs.

This time it happened to be a re-examination, so Sisi was hospitalized for a few days.

"Sisi, go out for a walk with my brother."

Yang Ping pushed the door and entered.

Sisi is practicing walking with crutches.

The little girl smiled like a flower: "Okay." ”

Yang Ping pushed Sisi in a wheelchair, and her mother was packing up the sheets of the discharged patients and sending them to the logistics department to wash.

"Mom, I went out with my big brother." Sisi greeted her mother.

"Don't play too long and delay my brother's time."

Seeing her daughter happy, mothers are also happy.

Pushing Sisi, he went out from the hall gate on the first floor, and the security guard saluted Yang Ping and greeted him.

In the hall, some patients stood by the wall, watching the doctor's presentation on the wall.

Some patients sit in the waiting area, waiting for their number to be called.

The distribution of several buildings in Sanbo Hospital is staggered and has a great sense of hierarchy.

The whole hospital has a relatively wide area, especially the greenery is very good.

"Is there anything you want to tell me?" The little girl Bingxue is smart.

Yang Ping pushed her to walk slowly on the path of the woods, and at this time, the fragments of the sunset sprinkled from among the leaves, and the world seemed very peaceful. "The little head has a good IQ." Yang Ping praised her.

"Did the re-examination find tumor cells again?" Sisi was calm and not worried at all.

Yang Ping shook his head: "I said that you have to learn to live with them, and now the focus of my infusion is not here." ”

"Did you finish reading the book I gave you recently?" Yang Ping asked.

"Eternal Hela?"

Sisi has finished reading this book.

"That's exactly what I'm telling you, I'm going to capture cells from you, normal cells or tumor cells, and then grow them in the lab and let them divide independently like HeLa cells."

"Normal human cells have telomeres - a small segment of DNA protein complex at the end of the chromosome, and every time the cell divides, the telomere loses a segment, so after about 50 divisions, the cell can no longer divide, which is the Hayflick upper limit."

"But your tumor cells are different, very special, I have seen your tumor cells, just like HeLa cells, there is a telomerase, which can re-add the telomeres that were lost in division an infinite number of times, which leads to their no division limit, they can proliferate endlessly, it is similar to immortal cells, which is exactly what I want."

"If I'm not mistaken, as long as these cells have sufficient nutrients, they can grow wildly, and their number can be doubled in 24 hours, without being limited by the number of divisions, not limited by equipment, when ordinary cell culture can only be covered with a thin layer on the wall of the test tube, these cells can be savagely accumulated in the culture medium, with these cells, I can study many things, including, for your treatment."

"I want to use you as a cell bank, but sometimes it hurts to extract cells, sometimes you have to extract bone marrow to find stem cells, sometimes you have to puncture the tumor to extract tumor cells, and sometimes you have to take your normal tissue cells, are you afraid?"

Yang Ping thinks it's better to talk to her child in advance, and then talk to her parents.

If you want to save her, this is the only way, maybe you can crack the code of tumor cells, just maybe.

"I'm not afraid!"

Sisi turned his head and looked at Yang Ping with a firm gaze:

"Isn't that so I can participate in your experiments?"

"Of course! You're my lab partner. ”

Yang Ping took her outstretched hand and held it.

"Great, even if Hela dies, her cells have always been alive and saved thousands of people, so if I lose them, will these cells always be in your laboratory, let you study, and can also save many people?"

Sisi had an innocent smile on her face, without a trace of fear.

"No, you won't die, trust me, I can race against it."

Yang Ping held her little hand.

The first is the latest.