scholarly journals Analysis of Recent Bio-/Nanotechnologies for Coronavirus Diagnosis and Therapy

Sensors ◽  
2021 ◽  
Vol 21 (4) ◽  
pp. 1485 ◽  
Author(s):  
Amina Rhouati ◽  
Ahlem Teniou ◽  
Mihaela Badea ◽  
Jean Louis Marty

Despite barrier measures and physical distancing tailored by the populations worldwide, coronavirus continues to spread causing severe health and social-economic problems. Therefore, researchers are focusing on developing efficient detection and therapeutic platforms for SARS-CoV2. In this context, various biotechnologies, based on novel molecules targeting the virus with high specificity and affinity, have been described. In parallel, new approaches exploring nanotechnology have been proposed for enhancing treatments and diagnosis. We discuss in the first part of this review paper, the different biosensing and rapid tests based on antibodies, nucleic acids and peptide probes described since the beginning of the pandemic. Furthermore, given their numerous advantages, the contribution of nanotechnologies is also highlighted.

1986 ◽  
Vol 73 (2) ◽  
pp. 464
Author(s):  
Norman E. Saul ◽  
V. A. Ushakov ◽  
V. N. Pleshkov ◽  
A. A. Fursenko

The Analyst ◽  
2018 ◽  
Vol 143 (3) ◽  
pp. 639-642 ◽  
Author(s):  
Rui Mao ◽  
Lifei Qi ◽  
Jianjun Li ◽  
Ming Sun ◽  
Zhuo Wang ◽  
...  

A novel nucleic acid isothermal amplification method with high specificity, efficiency and rapidity was developed.


2012 ◽  
pp. 323-326
Author(s):  
Sándor Tömösközi ◽  
Lívia Hajas ◽  
Tamás Langó ◽  
Kitti Török ◽  
Zsuzsanna Bugyi

The food allergy is a hypersensitivity reaction against naturally occurring proteins in food. These types of disease can cause not only personal inconvenience to the patient but serious health, food safety and food analysis, social-economic problems. The only effective treatment for these illnesses is a life-long diet avoiding the allergenic foods or components of food. In the interest of the patients’ health 14 allergenic components must be labeled on the food packaging. To meet the requirement of regulation reliable and valid analytical methods are necessary which for the most allergenic foods are not available.


2020 ◽  
Vol V (III) ◽  
pp. 1-10
Author(s):  
Mahwish Zeeshan ◽  
Aneela Sultana ◽  
Abid Ghafoor Chaudhry

People continue to believe in the efficacy of magic in the era of science and technology. Mythology pertaining to curative aspect of magic which is believed to solve the social, economic and medical problems of the people. Initially, a socio-economic survey of the households was conducted in Rawalpindi at Dhok Ratta and Dhok Khabba, which tapped 796 households. Later, 44 people who confessed using magic were interviewed with the help of an interview guide and participant observation at the aastaanas of the aamils. Mostly people who believed in the magical practices were inflicted with health, domestic, social and economic problems and sought magical cure as a last resort. The efficacy of magic is determined by socio-economic status, sex, marital status and education of the people rather than their belief in religion and fatalism.


2021 ◽  
Vol 67 (2) ◽  
pp. 194-202
Author(s):  
Siva Prasad Panda ◽  
◽  
Kabir Mohan Sethy ◽  
S. N. Tripathy ◽  
◽  
...  

Literacy has traditionally been described as the ability to read and write a simple message with understanding in any language. Literacy in any area was determined largely by a variety of historical, social and economic factors. Literacy brings about fundamental changes in socio-economic development. The disparity in literacy generates several social, economic and political problems, which may threaten the foundation of development. Literacy and education are necessary for human development. It contributes to better income and health of the population. The national adult Education Programme launched countrywide in 1978 has viewed literacy as a means to bring about a fundamental change in socio-economic development. Literacy and education attainment is the key variables influencing fertility, mortality and migration. Therefore, literacy is the decisive factor for the development and population control as well as inequality in literacy tends to lead to several socio-economic problems, which in turn gives rise to regional imbalance. The disparity in literacy generates several social, economic and political problems, which may threaten the foundation of development. The main objective of the present study is to analyze the pattern of literacy and changes in the Baitarani basin, Odisha.


Author(s):  
Rahmah Noordin ◽  
Emelia Osman ◽  
Nor Suhada Anuar ◽  
Nor Mustaiqazah Juri ◽  
Anizah Rahumatullah ◽  
...  

A lateral flow rapid test for strongyloidiasis will greatly facilitate the control and elimination of the disease. Previously SsRapid™ prototype rapid test showed high diagnostic specificity to detect Strongyloides infection, determined using non-Strongyloides sera negative by IgG-ELISAs. Since high specificity is crucial before a test is used for public health control activities, further validation of its specificity is needed. Also, it needs to be ascertained whether non-Strongyloides sera positive by IgG-ELISAs and SsRapid are truly positive for Strongyloides or are cases of cross-reactivity. We performed 84 rapid tests (two types of dipsticks and cassettes) using 34 serum samples. They were divided into four groups based on Strongyloides infection and coinfection with other parasites and the availability of recombinant proteins and rapid tests for the latter. Sera was adsorbed using polystyrene microspheres beads separately coated with four recombinant parasite proteins. The small sample size is a limitation of this study; however, the overall results showed that the sera adsorption procedure was successful, and the SsRapid test is specific.


Cancers ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2597
Author(s):  
Taewan Kim

Cancer research has been focused on the coding genes occupying 1–2% of the human genome [...]


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