April 13, 2024

Scientists Develop $51 COVID-19 Testing Lab in a Backpack

The LAMP test is a commonly accepted alternative to the commonly utilized PCR test, has a similar sensitivity but unlike the PCR test does not require temperature biking, just a single high temperature level to magnify any prospective infection RNA. This permits the test to be carried out with only minimal devices and reagents. Due to the fact that the LAMP test utilizes saliva samples, it likewise avoids the need for intrusive, uneasy nasal swabs. However, the high expenses of commercially readily available LAMP tests, along with the expensive lab devices required to run them, suggests that current business methods arent ideal for remote places, or in-home screening.
Regular testing is an essential part of global efforts to handle the Covid-19 pandemic, and it is hoped affordable screening options like this might assist improve access to efficient and quick Covid-19 testing worldwide.
According to the researchers, next actions will consist of making the set directions a lot more understandable so that people can use them despite their experience or language, as well as verifying the kit with genuine patient samples. So, whilst this method holds promise, more work is needed prior to the system can be implemented in real-world environments, Professor Smoukov said.
Professor Stoyan Smoukov, Professor of Chemical Engineering at Queen Mary University of London, stated: “We are thrilled for the potential of this mobile laboratory to do Covid-19 tests and the possibility to equalize access to economical testing innovation. It is enabled by our viewpoint of developing low-cost instruments whenever possible from advances in electronics, or existing instruments.
” Reuse is a high-value alternative for energy and materials sustainability, and we are glad that instead of exporting electronic devices waste to developing nations, we can export methods to empower people and turn waste computer system hard disk drives into a centrifuge. The Covid-19 test is a prompt application, however we also believe with this CentriDrive set people could perform a large range of regular blood and urine tests, providing a centrifuge far from main hospital centers.”
Emily Lin, lead author of the research study, stated: “In this study, using the LAMP test technique in mix with an inexpensive centrifuge, we provided an inexpensive, fast, and precise technique for the detection of COVID-19. It will not only offer a viable and low-cost test kit for regions such as Africa, where innovative solutions are particularly important during the Covid-19 pandemic. It can also be utilized in resource-rich locations, for instance, in high school classrooms to show how to evaluate for Covid-19.”
Professor Smoukov included: “Combining open gain access to science with open-source hardware lets everybody in the world to test this for themselves with very little resources. Possibly this royalty-free invention will let people tinker and educate themselves and others on how different blood or infection tests work.
Reference: “End-to-end system for rapid and delicate early-detection of SARS-CoV-2 for resource-poor and field-test environments utilizing a $51 lab-in-a-backpack” by Lin EE, Razzaque UA, Burrows SA, Smoukov SK, 26 January 2022, PLoS ONE.DOI: 10.1371/ journal.pone.0259886.

$51 “Lab-in-a-backpack.” Credit: Lin et al., 2022, PLOS ONE, CC-BY 4.0
In a brand-new study, published in PLOS ONE, researchers from Queen Mary University of London reveal that their lab-in-a-backpack technique is as efficient as commercially offered Covid-19 tests at detecting SARS-CoV-2.
The compact set is relatively low-cost to make, costing $51 in overall. It might use an alternative screening solution for resource-poor nations or remote areas with little access to well-equipped screening labs or trained workers to process samples.
The screening package is based upon a basic, non-invasive Covid-19 LAMP test and utilizes affordable hardware, consisting of a centrifuge made from recycled computer system hard disk drives to process samples.

The LAMP test is an extensively accepted alternative to the commonly used PCR test, has a comparable level of sensitivity however unlike the PCR test does not require temperature biking, just a single high temperature to magnify any prospective virus RNA. Emily Lin, lead author of the research study, said: “In this study, using the LAMP test approach in combination with a low-priced centrifuge, we supplied an inexpensive, rapid, and precise approach for the detection of COVID-19. It will not just offer a practical and economical test set for areas such as Africa, where ingenious services are particularly important during the Covid-19 pandemic. It can likewise be used in resource-rich locations, for example, in high school class to show how to test for Covid-19.”