How Space Research Could Impact Medical Advancements
Written and Fact-Checked by 1440
Updated November 12, 2024
Space research can have far-reaching applications beyond just understanding the rest of the universe—it can also benefit medical research on Earth. For example, microgravity technology has expanded our understanding of matter, which has resulted in advancements in many fields, such as pharmaceuticals and biotech. Additionally, technology developed for space travel revolutionized products like air purifiers and water filters that significantly improve health on Earth.
Because of the many potential benefits these advancements can offer us, it’s vital to stay informed about these developments using reputable news sources. Though many of these advancements are highly technical in nature and relate to fairly niche subjects, it’s useful to at least understand the broad strokes of these important advancements. That way, you’re aware of how these advancements benefit the medical technology of today and will also understand applications attributed to future developments in space research.
Here are a few key impacts that space research is having on medical technology:
Alzheimer’s Treatments
NASA’s Ring Sheared Drop experiment uses microgravity technology to study the formation of amyloid fibrils. Amyloid fibrils are fibers made up of protein polymers and are a key structural component of amyloid plaques. The accumulation of amyloid plaques is associated with the development of Alzheimer’s disease and may even be a significant driver behind cognitive decline in people with Alzheimer’s disease.
The Japan Aerospace Exploration Agency (JAXA) and the Italian Space Agency (ASI) have also made strides in funding and facilitating important research on amyloid fibrils with the Amyloid study and the Amyloid Aggregation study. The hope is that by better understanding how these structures form and behave in the brain, we can learn how to prevent, slow, or even reverse their negative impacts on cognitive function.
Diagnosis and Treatment of Pulmonary Conditions
The Airway Monitoring study from the European Space Agency (ESA) measures the nitric oxide in the lungs of astronauts under different levels of pressure. Some nitric oxide in the lungs is normal but higher levels can be indicative of inflammation related to pollution or disease. This study not only allowed scientists to gather more data related to the causes and effects of lung inflammation but also produced more advanced tools for monitoring lung conditions. A notable example is the fractional exhaled nitric oxide (FeNO) analyzer, which can help assess the effectiveness of certain asthma treatments.
Cancer Treatments
The International Space Station (ISS) National Laboratory conducts a great deal of research related to stem cells and protein crystallization that may offer important contributions to the development of new and improved cancer treatment options. Stem cell treatments can be used to replace or fight cancerous cells, while protein crystallization can help us better understand the structure of proteins key to many pharmaceuticals.
Efforts to improve 3D cell culturing may also significantly improve drug treatments by offering clearer models for scientists to study and providing more accurate data about cell functions and interactions. These tools also offer the benefit of more ethical avenues for study, as they reduce the need for animal testing.
Meanwhile, Angiex, Inc. conducted a study that sought to find ways that cancer treatments can target the blood supply of tumor cells. The company used the space station’s microgravity environment to culture endothelial cells as another step in the direction of modeling the treatment in action.
Immune System Research
In space, immune function is suppressed, which means the long-term effects of immune suppression and dysregulation can be studied on an abbreviated timeline in space. Notable experiments relevant to immune system research include the ESA’s Leukin-2 and Immuno-2 experiments. The former determined that a specific transmitter in immune cells ceased working within a weightless environment, and the latter studied the effects of stressful conditions on immune cells and immune function.
This unique environment offers a controlled setting to study the impact of stressors, such as radiation and confinement, on immune health. These findings are relevant not only for astronaut health during long-term space missions but also for understanding immune responses on Earth.
Further, technologies developed for space missions, including advanced biosensors and analytical tools, have been applied in immune system research. These tools enhance our ability to diagnose diseases, develop vaccines, and understand autoimmune disorders.
Improvements in Musculoskeletal Health
The Mighty Mice in Space investigation was sponsored by the ISS National Laboratory. To try to find a solution to muscle and bone degeneration in space, this project bred mice that lacked proteins that inhibit muscle growth (notably myostatin). Forty mice were sent into space for 33 days, with some being controls, others lacking a functional myostatin gene, and still others having been given doses of a compound that blocks myostatin. Meanwhile, a similar group of mice was maintained on Earth.
The control mice lost significantly more muscle weight and bone mineral density than the other mice. As such, the investigation supported the idea that inhibitors to block myostatin and similar proteins could be used to minimize the loss of bone and muscle mass and even stimulate bone and muscle growth.
Technology Miniaturization
Smaller devices can offer many benefits, such as portability and efficiency. Space research has driven the development of miniaturized systems as a necessity for delicate space instruments, which often need to be compact or lightweight to function properly. This also serves as a means of reducing costs and accelerating development schedules.
The miniaturization of devices can benefit healthcare in a wide variety of ways. Bulky medical equipment can be difficult to transport and wearable devices can feel like a burden. Smaller implantable devices, like cardiac monitors, can be much safer than larger ones, as they’re less intrusive in the body and require less invasive surgeries.
Improvements in Imaging
Imaging technologies developed by NASA and other similar agencies for space exploration and research can also be repurposed for healthcare technology. A notable development in space imaging is the successful launch of the James Webb Space Telescope, which has since given us the clearest images of deep space to date. A system used to make the precise measurements for James Webb’s mirrors has since been repurposed to help eye doctors precisely map human eyes to improve outcomes for LASIK eye surgery.
Telemedicine
Satellite technology can significantly improve communication and global connectivity by filling service gaps left by terrestrial communication infrastructure like cell towers. These systems offer high-speed internet connectivity to remote and underserved areas where traditional infrastructure may be lacking. Enhanced communication networks enable healthcare providers to deliver services in real time, improving access to medical advice, consultations, and emergency care.
Space exploration has also spurred the development of wearable and remote monitoring devices. These devices, initially designed for astronaut health monitoring, are now being adapted for telemedicine applications. For instance, sensors that track vital signs like heart rate, blood pressure, and oxygen saturation can transmit real-time health data to healthcare professionals.
In the future, space technology could pave the way for enhancing remote surgical assistance capabilities. Tele-surgery, which allows surgeons to operate remotely using robotic systems, has potential applications in telemedicine. By leveraging high-speed communication, specialists can perform delicate operations from hundreds or even thousands of miles away.
Disease Monitoring
Satellite technology provides many opportunities for monitoring various phenomena on Earth and gathering relevant data about them. One such phenomenon that it can help track and monitor is the spread of disease. By learning more about how diseases spread and pinpointing where the risk of spread is higher, scientists can improve public health measures to prevent or slow pandemics.
The intersection of space research and medical exploration is a promising frontier that can lead to significant advancements. From improvements in imaging and communication systems to advanced monitoring devices, space technology has the potential to enhance patient care, make healthcare more accessible, and ultimately save lives. As we continue to explore outer space, the benefits can resonate back on Earth, powerfully transforming the medical world.