Nourhan Essam

Nourhan Essam is a Senior Content Writer at PraxiLabs, with a deep passion for crafting impactful scientific content. With over 6 years of experience, she has developed robust expertise in e-learning, education, science, and digital marketing. Nourhan leverages her comprehensive understanding to produce high-quality, compelling, and informative pieces in both Arabic and English. Dedicated to enhancing the quality of scientific content, she ensures that each piece is engaging, educational, and aligned with the needs of her audience.

PraxiLabs Chooses a New Partner for Success in the Philippines

PraxiLabs Chooses a New Partner for Success in the Philippines

Last Updated on August 22, 2025 by Muhamed Elmesery We are pleased to unveil a new partnership with C&E Adaptive Learning Solutions, the only educational publisher and distributor in the Philippines that caters to all segments of education, providing print and digital resources, elearning platforms, and systems for classroom and library. Despite being a year of global upheaval, 2020 brought …

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ELISA Principle, Procedure, Types, and Applications

ELISA Principle

Last Updated on August 22, 2025 by Muhamed Elmesery The Enzyme Linked Immunosorbent Assay (ELISA) is one of the most sensitive immunoassays available. The typical detection range for an ELISA is 0.1 to 1 fmole or 0.01 ng to 0.1 ng. It is a plate-based assay technique designed for detecting and quantifying peptides, proteins, antibodies, and hormones.  In an ELISA, …

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