Rule system

Chapter 491, the same project, different treatment!

Yan Xuelin believes that it is reasonable, he is the director of the Biomedical Research Institute, will definitely support the research project.

Some basic research projects, single-relying on the funds of the Research Foundation, indeed there is no way, and some research projects are not in the scope of the project supported by the Foundation, and even the applications are not possible, and the funds are required based on the research. support.

In fact.

The research and development funding of scientific research institutions is mainly divided into two parts, one is the funding allocation of state support, and the other is the support of the institution.

The fund support in the place is a big one. It is because there are many scientific research results, and the research institute will receive funding for scientific research.

This part of the allocation is to use the free administration of research institutions.

Although things are such a thing, Yan Xuelin feels depressed. Several researchers are grouped together, and they are disclosed. 'The research has more expenses, not enough to find where you want?

That tone sounds like the funds to 'Pit' Institute.

The funds in the place were puddled, and there was no big deal. Many laboratory will consider the application for other projects separately, and it is necessary to support the original project.

This is the 'fundamental rule' in the research institution.

Although it doesn't seem to be very good, the least starting point is good, the purpose is to be funded to study, but only have received rule restrictions, you must find the rules.

But no matter what to say, I will have the funds in the pit ', and I have been heard by him, I really can't say it.

Yan Xuelin feels very faceless, especially if they didn't see themselves, but also whispered without the money.

"These guys ..."

"It's too too much!"

Yan Xuelin took a deep breath, adjusted his attitude, hanging stiff smile and went in, and then asked the project to be done.

If you change to other laboratory, he will definitely turn, and write things down.

Zhao Wei Lab ...

Cough.

As the leader of research institutions, the researchers must be large, they are ignored, and it is important to give research support.

Yan Xuelin reminded himself.

Others have really 'loaded, and they have greeted and Xuelin, and then the project to be applied.

"Neural signal transmission!"

This name is almost the same.

Neurology is an important branch discipline in medicine, and neural signal transmission is the basic research of medicine, but its importance and influence, and it can even surpass medicine.

At the same time, the analysis of neural signal transmission is also considered to be one of the medical problems that cannot overcome in the short term of humanity, and its complexity and difficulty, and even analytics with brain.

"If you can crack the mystery of neural signal transmission, human beings will have a leap-up understanding of themselves."

"That will be the leather - life progress, scientific leather - life progress."

"It can easily change the world ..."

This is the world famous medical expert - Moldon's original words.

In the past few years, the scientific community has always tried to understand the impulsiveness, which is the way in the transmission of neural signals.

For example, when stepping on a pushpin, the signal to the brain receives the pain, only less than one second, the signal is transmitted along the nerve fiber to 30 meters per second.

Sixty years ago, the researchers of nerve transmission mastered the technique of measuring internal and external potential of cell membranes, and found that the signals occurred in a few milliseconds in a few milliseconds along the electrodes along the electrodes.

Two British scientists, Allen Hodgkin, and Andrew, Hurley, found that when the neuron is excited, the sodium ions have poured into the cell membrane from the cell membrane, and then the potassium ions have flowed from the cell membrane to the cell membrane, so that the film The potential is restored.

The Hodgkin-Huxley model they proposed became the foundation stone of neuroscience, and they also won the Nobel Prize.

Allen Hodgkin and Andrew - Huxley's success seem to mean that human beings crack the nerve signal transmission, but in fact, the complexity of nerve transmission is far exceeding the hodgkin-huxley model range.

For example, tactile, visual or other perception, depending on the nerve signal transmission.

If only a single membrane potential change, it is certain that human beings have so many perceptions, neural signal transmission methods, signal transmission and brain acquisition, analysis of information, is a problem that human beings have not broken.

In the past six decades, many people have questioned Allen Hodgkin and Andrew - Hurley's theoretical results, or hoped to supplement the neural signal transmission.

For example, the neurobiologist Tianqi is a questioner of the hodgkin-huxley model, and he is known for the jumping conduction of the action potential in Lang Fei's jump and has a challenge in forty years. Traditional experiment: Anatomical crab's legs, exposing a bunch of nerves, then use a microscope to be carefully wingled on top of a small reflective platinum sheet, and then use a bunch of laser to illuminate the platinum sheet, by measuring the reflection angle of the laser, energy When the action potential is passed, minor change occurs.

He and his postdoctoral researcher Jago Kazubaho has conducted hundreds of measurements.

A week later, the data clearly indicated that when the action potential passed, the gods would slightly change and narrow, and the entire process onlyverages only milliseconds.

Although the deformation is small, the cell membrane surface will only rise by about 7 nanometers, but this phenomenon is exactly the same as the rhythm of the electric signal, confirming the guess for Murdaki years -

The theory of Hodgkin and Huxley is not necessarily right.

Tian Sakiyi believes that "the nerve signal is not just an electric signal, which is also a mechanical signal. If only the electrode is measured, it will miss many important information."

Tian Saki lived to ninety-eight, but his research did not have other progress. Many medical circles believe that his discovery is not the nature of the nerve signal, just a by-product of the neural newsletter.

same.

Germany's famous neurist Hunberg also believes that neurons cannot be just electric signals, and he has worshiped Tian Saki, but he found another way to explain the experiment.

He believes that "mechanical wave, optical properties change and transient heat effect derived from lipid nerve cell membranes, rather than proteins below the cell membrane and carbohydrate fibers."

Humberg immediately started his own experiment - the response of their mechanical shock waves by compressing human cell membranes.

His research has been found to find out that oily lipid molecules of the composition of the cell membrane can usually flow, with a random orientation, but it is easy to change (the substance is converted from one phase transition into another phase).

As long as the cell membrane is gently extruded, the lipid molecules immediately agglomerate into a highly orderly liquid crystal state.

According to these experimental results, Humberg inferior the impulse is a mechanical shock wave propagating along the neuronal membrane.

When the shock wave spreads, the liquid cell membrane molecules are extruded into liquid crystal, and the heat is released during the phase change process, just like water, then, when the shock wave passes, the cell membrane will change back to the liquid, and absorb heat, the whole The process consumes a few milliseconds. The short phase change process makes the cell membrane slightly wider, as Osaka and rock nuja are observed when the laser is irradiated with the platinum sheet.

From Hodgkin and Huxis, to Tianchi, one two, Humberg, and there are many medical practitioners, neurologists, and even physicists, they have studied the nerve impulses, hoping to crack the mystery.

Therefore, until now, there are many statements about neuronal signal transmission, and some even believe that the neural network of the human body is only a summary of the cell membrane, which is really a common cell.

and many more.

Domestic is also the same.

If you go to find a papers transmitted by the neural signal, you only need to open the search website, you can find many related experiments, conclusions, and reasoning. It seems that every researcher can design related experiments, and write a papers according to the relevant conclusions, It can express the inference of 'has a characteristic'.

but……

The experimental research and presentation of nine-year-old, there is no meaning for the understanding of neural signal transmission, mostly like different people watching "Three Kingdoms", standing in different angles, can say something, it seems to say It is very reasonable, but there will be no one knows how the original writer Luo has also seen it. Most of the analysis is meaningless.

The study of neural signal transmission, the domestic international international is.

Yan Xuelin is naturally easy.

After he heard several researchers, he carefully thought about it, "You are really not deceived?"

"of course not!"

"We are really intended to study, Director of, you will see our laboratory ... do not do high-end research waste."

"Zhao Wei said to do this, anyway, no matter what you are, I follow Zhao Wei."

"Me too."

"me too!"

Yan Xuelin listened to some nodded.

The items of 'neural signal transmission' are almost all and 'deceived funds', but Zhao Wei is still trustworthy.

In addition, Zhao Wei estimates not care about a little fund, and what he wants to apply, it can be easily approved.

Finally, Yan Xuelin nodded, "You first apply for the project, look at how much money, if it is not enough, the place is affirmed."

"What is the difference, support!"

Yan Xuelin bite his teeth and said the last sentence.

The funds are indeed very wide, and even high-end equipment can be given to each laboratory, but the research investment is a bottomless, and there is no more funds to fill in.

"Please apply!"

After the words of Yan Xuelin, Zhao Wei also made a decision, "Apply first, see again, there is no job on the hand."

"I just didn't joking. Do it, it is necessary to do well, this is a foundation, we have to make results!"

"it is good!"

"no problem!"

"From today, I will die this project!"

Several researchers have made statements.

They are all very excited and expected, because there is Zhao Wei leader to do project, even if it is a difficult project, they feel hopeful.

Neural signal transmission is an ultra-high difficulty basic research project, not for complete cracking of neural signal transmission mode, even if there is only a little outcome, it is definitely world-class.

soon.

Zhao Yu Lab submitted the "Neural Signal Transmission" project application to the National Research Foundation.

Subsequently, it is waiting.

After receiving the project application, the State Research Found will review a week, and the audit will conduct the corresponding funding funds by approved the R & D plan and determine the participating person, then according to the situation.

Zhao Wei determined that the neuronal signal transmission project, the heart is also very expected, and his brain still wants a blind problem, but also knows that even if it is a result, it is impossible to meet in the short term, let the blind people will see the outside world. The degree, because it will be subversive technology leather - life.

Science and technology leather - life, can not be a research project.

The crack of neural signal transmission, each progress can be said to be a leather - life, he is still expected to study itself.

For example, the most advanced neurological study abroad can transmit the transmissions through brain wave, allowing blind people to distinguish between passed numbers.

For example, a transmission of electrical signal is '3'.

By transferring the electric signal in the mind, the blind people know that the transmitted number is '3', it sounds very simple, but it is very difficult to do, even some nights.

This is an application of neural signal transmission research.

"The first step is to achieve this extent."

Zhao Wei didn't know what the first step was found, but he hoped that he would catch the international advanced level.

Then, make it surpass.

Waiting for the situation after surpassing, it is also very worth looking forward to.

That may be unknown advanced fields.

......

National Research Foundation.

The Medical Project Audit Panel is handling the project application.

Their work mode is to regularly apply similar items to classify and then unify the discussion decision.

The medical research project meeting has just ended. In the high-risk period of the project application, the medical project audit team is very busy. There are dozens and hundreds of basic medical research.

Among them, the study of neural signal transmission also has up to six similar applications.

"Biomedical Research Institute, Zhao Wei Lab ..."

"Zhao Wei? Academician Zhao?"

"The list of researchers, Li Ming, Ai Lixin, Zhang Wei, Zhu Qi ..."

"Title is a researcher!"

"Five researchers, including Zhao Academician, apply for this item with this' deceived funds" ... or give the leadership! "

Several Medical Review Groups discussed, immediately submitted the project application information to the upper level, and then continued to handle subsequent applications.

The next step is still a neuronal signal transmission research. The applicant is the 'Central North Medical Laboratory', and the application is submitted is the laboratory director and the neurologist Deng Casca.

"Northern Medical Affiliated Laboratory is also a large medical research center."

"Deng Xuan Cheng, neurological expert."

"He wants to be a study of neural signal transmission? It must be 'lie funds', but it should not be ignored directly?"

"So, first retrieve it to make a detailed application report, the regular, detailed, detailed, follow-up, 100,000 funds ..."

"Almost, this is fine!"

"Ok!"

"That's it!"