VideoCategory: Bioassays

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Bioassays research are essential experimental approaches used to measure the effects of substances on living organisms, cells, or biochemical systems. This field spans various research areas within analytical chemistry, investigating both direct and indirect bioassay techniques to quantify biological activity. Bioassays play a pivotal role in pharmacology, toxicology, and environmental science by enabling precise assessments of drug potency and chemical impacts. JoVE Visualize enriches this experience by pairing PubMed research articles with JoVE’s experiment videos, providing researchers and students with a clearer understanding of detailed bioassay procedures and results.

Key Methods & Emerging Trends in Bioassays

Core Bioassay Methods

Traditional bioassays involve techniques such as cell-based assays, immunoassays, and receptor binding studies that measure biological responses to chemical substances. Established methods include direct bioassays where the target response is observed in living systems, and indirect bioassays that detect related biochemical changes. Common bioassay procedures are employed to determine dose-response relationships and assess efficacy or toxicity. Researchers often refer to bioassays examples like enzyme-linked immunosorbent assays and toxicological tests, which provide reliable, reproducible data critical to both experimental and regulatory contexts.

Emerging and Innovative Techniques

Recent advances in bioassay research emphasize high-throughput screening and microfluidic platforms that enhance sensitivity and reduce sample volumes. Integrating biosensors and real-time imaging adds dynamic measurement capabilities to traditional assays. Additionally, combining bioassays with omics approaches and machine learning enables more comprehensive analysis of biological responses. These innovations expand the scope and accuracy of bioassays, improving their application in pharmacology and chemical sciences. Such trends reflect evolving bioassay test designs that address complex biological interactions with greater precision.

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VideoCategory: Bioassays

Recently Published Articles

April 23, 2020

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Transplantation

The Author’s Reply to “Performance of Donor-Derived Cell-Free DNA Assays in Kidney Transplant Patients”

  • Yücel Altuğ, Zachary P Demko, Allison Ryan et al.

February 18, 2011

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Angewandte Chemie (International Ed. in English)

A parallel screen for the discovery of novel DNA base pairs

  • Oezlem Yaren, Markus Mosimann, Christian J Leumann et al.

October 20, 2020

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Andrologia

Profile of androgen receptor activators identified using high-throughput screen

  • Momoe Itsumi, Masaki Shiota, Shunichi Kajioka et al.

April 1, 1977

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Archives Internationales De Physiologie Et De Biochimie

[Microbiological preparation of specifically tritiated androgens for the assay of steroid hydroxylases (proceedings)]

  • R Cantineau, P Kremers, J De Graeve et al.

May 11, 2021

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Analytical Methods : Advancing Methods and Applications

A label-free fluorescent biosensor based on a catalyzed hairpin assembly for HIV DNA and lead detection

  • Yu Xiong, Jianyuan Dai, Yujiao Zhang et al.

May 12, 2021

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Analytical Biochemistry

High throughput quantification of short nucleic acid samples by capillary electrophoresis with automated data processing

  • Tyler L Dangerfield, Nathan Z Huang, Kenneth A Johnson et al.