2024-05-15 15:05:09
Final March, commenting on the splash of some astronauts, a spokeswoman for NASA He talked about that they carried out greater than 200 medical experiments in the course of the six months they spent on the Worldwide House Station (ISS), a determine that exhibits how promising area is for locating life-saving solutions.
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Analysis on well being in area started from the second the primary individual was despatched to the ISS, virtually 24 years in the past, with an goal so simple as it was elementary: “To make sure the well being of astronauts in a distant, completely different and traumatic space,” Angelique Van . Ombergen, a biomedical researcher on the European House Company (ESA), explains to EFE.
‘Gold’ for medical analysis
“It was crucial to know properly what occurs to the human physique and thoughts in area to ensure the protection of astronauts in an atmosphere that’s extremely influenced by microgravity, radiation, or the dearth of contact along with your family members,” a it continues.
Shortly after the primary missions, scientists realized that astronauts are the very best case research for medical analysis, as few individuals are subjected to such complete monitoring 24 hours a day for thus lengthy.
And they’re astronauts: earlier than, throughout and after each mission.
“Medical monitoring of astronauts and all the info it generates is and is gold for medical analysis. It’s virtually unattainable to observe an individual’s well being in actual life,” emphasizes the CSE researcher.
Unraveling osteoporosis
Remedy one of many challenges confronted by astronauts in area: a lack of between 1 and a couple of% of bone density monthly resulting from microgravity, for instance, has helped to know and discover options to osteoporosis, which reduces the standard of life for hundreds of thousands. of individuals.
From the start, Van Ombergen remembers that it was the invention of the primary 3D scanners to check the bone buildings of astronauts on this means of ‘expressive osteoporosis’, which was later essential to place this information and different sicknesses forward.
In osteoporosis, particularly, area analysis has proven points as primary because the acidity of the physique accelerates the lack of bone mass, and it may be counteracted by taking much less salt or bicarbonate preventively, with the design of a compound that protects in opposition to osteoporosis to bone and muscle mass and even stimulates its development.
Trials of this remedy, with mice despatched to the ISS as a part of ESA’s ‘Mighty Mice in House’ analysis, present that it might be used to stop and deal with bone and muscle loss in people on Earth.
Other than osteoporosis, specialists agree that area analysis is crucial to answer the present main challenges in drugs, comparable to most cancers or mind ailments.
The examples are numerous and a few are shut, such because the Polytechnic College of Madrid and the Spanish firm Elecnor, which tailored spatial evaluation methods to mind resonance imaging for the early detection of Alzheimer’s by the AlzTools 3D Slicer utility.
Regenerative drugs
Along with illness modeling, scientists agree that essentially the most promising space of well being analysis in area within the coming years is regenerative drugs.
It’s a specialty based mostly on the restoration of broken tissue or organ capabilities by stem cells, tissue engineering and restore of organs created from biomaterials or 3D bioprinting.
Stem cells, because the ‘uncooked materials’ of the physique, are important since the remainder of the cells with specialised capabilities are generated, and in addition create organisms, 3D buildings that simulate actual organs and assist to know their improvement and ailments and its remedy that impacts them.
“The microgravity atmosphere of low Earth orbit is good for producing stem cells or organisms on a big scale, two of the keys to advancing regenerative drugs,” explains Arun Sharma, one of many primary researchers on this subject, to EFE at Hospital Cedars-Sinai in Los Angeles.
Sharma’s crew, in collaboration with the area firm Axiom, is sending stem cells into area for a 12 months to reveal that microgravity makes large-batch manufacturing extra environment friendly.
“The manufacturing of those stem cells nonetheless has sure limitations, and microgravity can overcome them as a result of it facilitates their proliferation and capability. The problem earlier than us is to mass produce them in area to have the ability to use them for every kind of functions and take big steps in drugs,” he says.
Most cancers therapies
Microgravity analysis carried out on the ISS facilitates the institution of organisms from biopsy tumor cells from sufferers with out the necessity to develop them in a laboratory, as is finished on Earth.
And the expansion of those organisms supplies researchers with precious clues about signaling pathways or potential therapies to fight the tumor character of the cells, as defined by Sara García, molecular biologist on the Nationwide Most cancers Analysis Middle of Spain and reserve astronaut a number of instances.
These research in area are already serving to to higher perceive many kinds of most cancers, from diffuse, extremely aggressive midline gliomas in kids, to others as widespread as colon most cancers.
Biomanufacturing
One other focus of AEE’s medical analysis is human tissue bioprinting, Van Ombergen emphasizes.
“We lately did a research that informed us that microgravity has a damaging impact on pores and skin lesions. If we’re considering of sending folks to Mars, we should first put together them to bioprint dermal tissues in area in case they need to they seal wounds, ” level.
It looks like science fiction however it’s actuality: the solutions to avoid wasting 1000’s of lives on Earth already come from area.
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