Skip to content
Tue, Oct 13, 2026 / Ideas for a clearer worldINDEPENDENT INSIGHTS · PRACTICAL TOOLS · EXPLAINERS
Sign in
THE KNOWLEDGE LIBRARY

Latest articles

Basics

Chemical Bonds

How elements interact with one another depends on how their electrons are arranged and how many openings for…

July 12, 2021 · Rajil TL
Basics

Carbon Dating

Carbon-14 (14C) is a naturally occurring radioisotope that is created in the atmosphere by cosmic rays. This is…

July 12, 2021 · Rajil TL
Cell Biology

Voltage-gated sodium channels

Introduction Voltage-gated sodium channels are responsible for action potential initiation and propagation in excitable cells, including nerve, muscle,…

July 12, 2021 · Rajil TL
Cell Biology

Receptor Agonists and Antagonists

Receptors are transmembrane proteins that enable the transfer of chemical signals from the cellular outer microenvironment into the…

July 12, 2021 · Rajil TL
Cell Biology

Ligand-gated ion channels

Ligand-gated ion channels (LGICs) are integral membrane proteins that contain a pore which allows the regulated flow of…

July 12, 2021 · Rajil TL
Cell Biology

ATP-powered Pumps

ATP-powered pumps (ATPases) couple the splitting, or hydrolysis, of ATP with the movement of ions across a membrane…

July 12, 2021 · Rajil TL
Cell Biology

Cell Membranes

According to cell theory, cells are the main unit of organization in biology. Whether you are a single cell…

July 12, 2021 · Rajil TL
Cell Biology

Cell Wall

Cell membranes surround every cell you will study. Cell walls made of cellulose are only found around plant cells and a few…

July 12, 2021 · Rajil TL
Cell Biology

Permeases and Channels

Sisterhood of the Traveling Proteins Part II Experiment from last lecture reviewed. ·         It is possible to make a Heterokaryon cell…

July 12, 2021 · Rajil TL