
Screen shots from the package |
Introduction
This program is ONE part of a suite which covers many aspects of
the signal transduction mechanisms associated with drug targets.
The suite is divided into several parts, namely this program and
then five further programs:
• G-Protein Coupled Receptors as Drug Targets
• Ligand-Gated Ion Channels as Drug Targets
• Tyrosine Kinase Receptors as Drug Targets
• Enzymes as Drug Targets
• Nuclear Hormone Receptors as Drug Targets
Program Description
Objectives
When a student has finished the program he/she should be able to:
• Explain the necessity for intracellular communication
• Understand how messages are deleted and coordinated
• List the major types of drug targets based on these detection
systems
The program starts by introducing the student to the basic structure
of a mammalian cell and illustrating the concept that cells carry
out a large number of different functions, which need to be carefully
controlled and coordinated. The concept of specialization in human
cells is introduced and examples of different types of cell are
shown. The student can explore the concept of co-ordination of cell
function and an animation shows that cells respond to some stimulus
messages, but not to others. The sources of these chemical messengers
in the body are illustrated, as is the concept of intercellular
communication by neurohumoral, paracrine (autocrine) and endocrine
transmitters. The program finishes with the various major types
of drug targets and where they are located in relation to the typical
cell. A summary highlights the main points. Clicking on any of the
summary points will take the student direct to the appropriate screen.
The program contains a multiple choice question test for students
to assess their understanding.
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