
Srijana Khanal
Author / Contributor


Allergies and Autoimmunity: Similarities and Differences
Allergies and Autoimmunity: Similarities and Differences

Hypersensitivity Type III: Mechanisms and Clinical Manifestations
Hypersensitivity Type III: Mechanisms and Clinical Manifestations

Hypersensitivity Type IV: Mechanism and Clinical Manifestation
Hypersensitivity Type IV: Mechanism and Clinical Manifestation

Hypersensitivity Type II: Mechanism and Clinical Manifestation
Hypersensitivity Type II: Mechanism and Clinical Manifestation

Hypersensitivity Type I: Mechanism and Clinical Manifestation
Hypersensitivity Type I: Mechanism and Clinical Manifestation

Cell-Mediated Immunity (CMI): T Cell Types and Functions
Cell-Mediated Immunity (CMI): T Cell Types and Functions

Mechanism of Action of Antiviral Drugs: How Each Drug Class Targets the Viral Life Cycle
How acyclovir exploits viral thymidine kinase, why protease inhibitors stop HIV assembly, and which drug class blocks neuraminidase to trap flu virions.

Mechanism of Action of Antifungal Drugs
Antifungal drug mechanisms — polyenes, azoles, echinocandins, allylamines, and antimetabolites explained with clinical drug-to-organism mapping, spectrum comparison table, and conn...

Electrophoresis: Principles, Types, and Uses
Electrophoresis separates charged molecules such as proteins and DNA by moving them through a gel in an electric field. Learn the principle, the factors that control mobility, the...

Mechanisms of Action of Antibiotics: An Overview
Mechanisms of Action of Antibiotics: An Overview

Hospital and Laboratory Waste Management: Classification, Segregation, Treatment, and Disposal
WHO color-coded segregation, how to decontaminate laboratory cultures before disposal, the four rules of sharps safety, and the time-critical post-exposure protocol after a needles...

Microbiome and Human Health: Effects and Future Uses
Microbiome and Human Health: Effects and Future Uses

Loop-Mediated Isothermal Amplification (LAMP)
Loop-Mediated Isothermal Amplification (LAMP)

Viridans Streptococci: Pathogenesis and Lab Diagnosis
Viridans streptococci morphology, dental and endocarditis pathogenesis, and how optochin resistance and bile insolubility distinguish them from S. pneumoniae.