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11/22/2024 03:02:32 am

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Here’s How Nanoscience will Improve Our Health and Lives in the Next Few Years

The future is nano

(Photo : Weiss, Nel et al) Nanoscience will make major contributions in health care, energy and many other areas.

Nine prominent nanoscientists looked ahead to what the world can expect from the nanoscience in the coming decade, and concluded nanoscience is poised to make important contributions in many areas, including healthcare, electronics, energy, food and water.

Nanoscience research involves molecules that are only 1/100th the size of cells and that have the potential to profoundly improve the quality of our health and our lives.

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Significant progress has already been made in nanomaterials, said authors Paul Weiss, who holds a UC presidential chair and is a distinguished professor of chemistry and biochemistry at UCLA, and Dr. Andre Nel, chief of nanomedicine at the David Geffen School of Medicine at UCLA.

In the journal ACS Nano, Weiss, Nel and their colleagues forecast the following:

* They said nanoparticles can be designed to target infectious diseases. Nanomaterials may target the lungs to deliver potent antibiotics while anti-inflammatory drugs could fight bacterial and viral infection.

* Nanoparticles may lead to more effective treatments of neurological disorders such as Parkinson's disease and Alzheimer's disease, as well as arthritis.

* The emerging field of immuno-oncology is likely to produce advances that will activate the body's immune system to attack tumor cells. Important advantages of nanoparticles are that they can bind selectively to receptors over-expressed on tumors and may be delivered to the same cell at a predetermined dose and timing.

* The microelectronics industry has been manufacturing products with nanoscale structures for decades. This is a market currently valued at $500 billion annually. Researchers say there is still plenty of room for major improvements, including many opportunities in creative design of devices for data processing and information storage.

* Nanotechnology is likely to capture, convert and store energy with greater efficiency, and will help to safely produce sustainable and efficient large-scale energy production to meet the increasing worldwide demand for energy.

* Nanotechnology principles are being used in water desalination and purification, and nanotechnology is poised to make major contributions to supplying clean water globally.

* Technology is likely to become increasingly widespread, with the proliferation of "nano-enabled smart devices" in such areas as telecommunications, consumer staples and information technology.

* Nanoscience advances may lead to advances in food safety and reductions in food contamination. Sensor technologies may be designed that exploit changes at the surface of nanostructures so they can detect disease-causing pathogens before they spread. Nanoscale sensor technologies also may lead to improvements in agrochemicals.

Researchers also discussed the need to safely implement new nanomaterials and present ideas for doing so. They also call for researchers to communicate their research with the public.

Nanoscience has brought together scientists, engineers and clinicians from many fields, and will continue to cross many academic boundaries.

"The field is poised to make contributions far beyond the nanoscale worlds that we have explored so far," said Weiss, who is also a distinguished professor of materials science and engineering at UCLA.

"This is the age of discovery for nanoscience and nanotechnology."

The researchers advocate strong federal support for nanoscience, and predict significant progress toward major scientific goals will be achieved by the end of this decade. They also advocate basic research to produce currently unforeseen discoveries.

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