Näytetään tekstit, joissa on tunniste nanorobots. Näytä kaikki tekstit
Näytetään tekstit, joissa on tunniste nanorobots. Näytä kaikki tekstit

perjantai 13. joulukuuta 2024

The bio-resonating nanorobots destroyed the cancer cells.

 



"Scanning electron microscope image of Caltech’s printed bioresorbable acoustic hydrogel microrobots. Credit: Hong Han" (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"Researchers at Caltech have developed bioresorbable acoustic microrobots (BAM) capable of delivering therapeutic drugs precisely to targeted areas within the body." (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"These spherical hydrogel-based microrobots, equipped with magnetic nanoparticles for navigation and a drug release mechanism, have successfully shrunk bladder tumors in mice. The technology promises advancements in targeted drug delivery and precision surgery." (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"In the future, delivering therapeutic drugs precisely where they are needed in the body might be the job of miniature robots — not metal humanoids or bio-inspired machines, but tiny, bubble-like spheres." (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"These microrobots face several complex challenges. They must survive harsh bodily environments like stomach acid, be remotely controllable to reach specific targets, and release their medicine only upon arrival. Afterward, they need to dissolve harmlessly in the body." (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)




"The flow patterns generated by an acoustic hydrogel microrobot vibrating at its resonant frequency were analyzed using advanced methods, including tracking tiny particles in water and computer-based simulations. The position of the microrobot’s two openings are clearly visible here. Credit: Hong Han"  (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"The Caltech-developed microrobots are spherical microstructures made of a hydrogel called poly(ethylene glycol) diacrylate. Hydrogels are materials that start out in liquid or resin form and become solid when the network of polymers found within them becomes cross-linked, or hardens. This structure and composition enable hydrogels to retain large amounts of fluid, making many of them biocompatible. The additive manufacturing fabrication method also enables the outer sphere to carry the therapeutic cargo to a target site within the body." (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"An interdisciplinary team led by Caltech’s Wei Gao has created tiny bubble-like microrobots that can deliver therapeutics right where they are needed and then be absorbed by the body. Using the bots, the team successfully delivered therapeutics that decreased the size of bladder tumors in mice. A paper describing the work appears in the journal Science Robotics. Credit: Caltech" (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

"Those robots offer Advanced Drug Delivery Mechanism, ADM. Rather than putting a drug into the body and letting it diffuse everywhere, now we can guide our microrobots directly to a tumor site and release the drug in a controlled and efficient way,” Gao says.  (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

The concept of micro- or nanorobots is not new. People have been developing versions of these over the past two decades.  (ScitechDaily, Revolutionary Microrobots Shrink Tumors in Groundbreaking Study)

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Bioresonating nanorobots are a new tool against cancer cells. Those robots are in the image above this text. The nanomachines can carry medicines or DNA into the targeted cells. The interesting detail is that those nanorobots look like the poison bullet that the KGB used in Georgi  Markov's (1929-1978)assassination in London in 1978. Small holes in the bullet helped it carry ricin into the victim's body. 

This assassination shows what is the difference between weapons and medical tools. The assassination tools must not be as precise. And highly accurate as the medical tools. And the other thing is that. In the wrong hands, nanorobots can be even more deadly than any ricin bullets. 

And that thing is similar to those small robots. That bullet was launched by the air gun that looked like an umbrella. The idea in those nano- or mini-robots is similar. They can carry ricin or some other chemical precisely to the targeted cells. 



Above. The poison pellet. That killed Markov. 


Or they can transfer things like enzymes to the targeted cells. The bio-resonating gel system stores the medicines in the targeted cells. Then. The system presses medicines out from the robot. The robot can carry things like ricin molecules straight to the wanted cells. 

Ricin is an extremely poisonous chemical because it blocks the cell's energy production. The ricin molecule is the thing that just fills the cell. That causes cell death. Then that thing causes gangrene. The thing is that the same thing that makes ricin the deadly and effective assassination weapon can make it the most powerful cytostatic in the world. The problem with cytostatic use of ricin is how to control it. 

In medical use, the carrier system must not deliver ricin until it is inside the targeted cells. Free ricin in the blood can cause cell death and gangrene that destroys the entire body and kills the victim. The system that can deliver ricin in the cancer cells can be the tool that can have a fundamental effect on cancer therapy. But that thing requires more research. So that it can turn into a medical tool that can destroy tumors. 


https://scitechdaily.com/revolutionary-microrobots-shrink-tumors-in-groundbreaking-study/

https://historybytez.com/2015/09/07/1978-georgi-markov-assassinated/

https://en.wikipedia.org/wiki/Georgi_Markov

sunnuntai 10. marraskuuta 2024

The new technology requires new computing tools.


"Artist’s impression of electrically driven amorphization in In2Se3, a layered semiconducting ferroelectric material. The middle layer is slipped by the carrier-wind force, and the lightning bolts indicate electrical spikes from piezoelectricity-induced mechanical shocks, which amorphize the material. Credit: Akanksha Jain" (ScitechDaily, Shocking New Memory Tech: Crystal-to-Glass Transformation Using a Billion Times Less Energy)


Things like plastics and crystal-glass hybrid systems can revolutionize computing. The self-assembling molecules can store data and transfer it to the neurons or very small computers. Those systems can be used to transport information into the neurons. And that thing makes it possible to fix the neural damage. 

The ability to transport information to neurons is the thing, that can make the bio-hybrid computers possible. In those computers, the system includes a regular microchip that interacts with living neurons. The self-assembling molecules make it possible for those systems can transfer in the places where regular microchips cannot operate. The self-assembling molecules can transport the chemical marks to the tumors. And mark them to the immune cells. 

Flexible molecules make it possible to create soft memory units. Those memory units are suitable for wearable technology. Similar molecules can also used in room-temperature quantum computers. The ability to use plastic as data storage makes it possible to create flexible and soft computers that are thinner than ever before. The flexible plastic hard disks can be less vulnerable to strikes than regular hard disks. And that can be the route to the computers that we can roll like papers. 




Images: 

1) This illustration shows a future vision of assemblies of molecules formed by peptides and miniature molecular segments from a plastic material to create ferroelectric structures that switch polarity to store digital information or signal neurons. Credit: Mark Seniw/Center for Regenerative Medicine/Northwestern University (ScitechDaily, Move Over Plastics: Revolutionary Soft, Sustainable Material Set To Transform Medical Devices and Wearable Tech)


2) Researchers have developed a novel method for storing data in synthetic polymer chains that surpasses the limitations of traditional mass spectrometry, allowing for direct access to specific data bits without needing to decode entire chains. Credit: SciTechDaily.com (ScitechDaily, Could Data Be Stored in Plastic? Here’s How It Works)

3) University of Toronto researchers found that neural crest stem cells, located in the skin and other body areas, are responsible for reprogrammed neurons, challenging the belief that any mature cell can be reprogrammed. Instead, they propose only rare, specific stem cells can transform into different cell types, offering a new path in stem cell therapy. (ScitechDaily, Unusual Stem Cell Discovery Challenges Longstanding Cellular Reprogramming Theories)


4) The spliceosome is a large and complex molecular machine within the cell that removes introns from pre-messenger RNA (pre-mRNA), allowing for the proper assembly of protein-coding sequences, or exons. This essential process of RNA splicing enables the accurate translation of genetic information, facilitating the diversity and functionality of proteins in eukaryotic organisms. (ScitechDaily, “Astonishing” – Scientists Unveil First Blueprint of the Most Complex Molecular Machine in Human Biology)

The flexible and soft microchips and hard disks can make it possible to create computers. That can act like paper. 

The system can use a flexible LED screen where nano-LEDs make the tri-color image. Or the user can use HUD glasses. That means the holo-lens-type screens. They can act as VR tools. Or the user can shut down other glass. 

In that model, the other eye is free to look at what happens around. The system can also use screens that are similar to mobile telephone screens. Those screens can be put in the front of eyes. It can hang in plastic bandannas.

Developers can the peptide and miniature molecular segments with nano-size glass and crystals. Those systems are suitable for the nanotechnical computers. The crystal and glass combination can make it possible to create low-energy data storage. 

The crystal-to-glass transformation is the memory solution that uses a billion times less energy. That thing can make it possible to create data storage for the microchips that can control cells and other biorobots. Those biorobots can be cells that can create wanted DNA bites. The DNA is the tool that can control biorobots. The biorobot can be a microchip-controlled cell. 

The microchip makes it travel in the right position, and then the DNA will start to operate. In some biorobot versions. The microchip releases the functional DNA. 

When the manipulated cell is in the right position. The nanomachine can be the cell that acts like a harpoon cells. The harpoon cell can destroy the targeted cancer cells using the enzyme or protein fiber that it shoots through the targeted cell's shell. 


https://scitechdaily.com/astonishing-scientists-unveil-first-blueprint-of-the-most-complex-molecular-machine-in-human-biology/


https://scitechdaily.com/could-data-be-stored-in-plastic-heres-how-it-works/


https://scitechdaily.com/move-over-plastics-revolutionary-soft-sustainable-material-set-to-transform-medical-devices-and-wearable-tech/


https://scitechdaily.com/shocking-new-memory-tech-crystal-to-glass-transformation-using-a-billion-times-less-energy/


https://scitechdaily.com/unusual-stem-cell-discovery-challenges-longstanding-cellular-reprogramming-theories/

Diseases from the past can return.

“Targeted lipid nanoparticles (blue) deliver mRNA to NK cells inside the body. Credit: MIT Natural killer cells reprogrammed inside mice eli...