Sunday, September 30, 2007

Immunology Virtual Lab







The Virtual Immunology Lab will demonstrate how such a test, termed an enzyme-linked immunosorbent assay (ELISA), is carried out and some of the key experimental problems that may be encountered. Students will learn about the assay procedure and the equipment and materials that are needed. By completing this exercise, students will gain a better understanding of experimental design, key concepts in immunological reactions, and interpretation of data.

It would cover the concepts of the basis of humoral immunity, the foundation for ELISA, the potential errors in conducting an ELISA and the sensitivity and specificity of a diagnostic test.

Enter to the Immunology Virtual Lab

Monday, September 24, 2007

Kimball's Biology Pages

Kimball's Biology Pages
Dr. John W. Kimball


Read Kimball Biology Online

Index


John W. Kimball has retired from a lifetime of teaching biology. A graduate of Harvard College, he began his teaching career at the secondary level, teaching chemistry and biology to students at Phillips Academy, an independent school in Andover, Massachusetts. In 1969, he returned to Harvard to study immunology with the late Professor A. M. Pappenheimer. After receiving his Ph.D. there, he went on to teach introductory biology (in both majors and nonmajors courses) and immunology at Tufts University where he became a tenured professor. In 1982 he returned again to Harvard where he taught immunology and also participated in teaching the introductory course for majors.

Pimp my Genome!

Pimp my Genome! The Mainstreaming of Digital Genetic Engineering

ABSTRACT

DNA is a programming language for living cells. The cell's basic operating system, or genome directs functions like growth and reproduction, energy utilization, and the production of useful compounds like ethanol or penicillin. With genetic engineering, new functions can be added to cells or broken metabolic pathways repaired. Until recently, genetic engineering has required the DNA molecule itself to be physically manipulated, a tedious and expensive process. Now, automatic DNA synthesis permits virtually any DNA code to be made from scratch, opening up genetic engineering to anyone with a computer and a credit card. The capabilities of this new synthetic biology are growing explosively.

DNA is a programming language for living cells. The cell's basic operating system, or genome, directs functions like growth and reproduction, energy utilization, and the production of useful compounds like ethanol or penicillin. With genetic engineering, new functions can be added to cells or broken metabolic pathways repaired. Until recently, genetic engineering has required the DNA molecule itself to be physically manipulated, a tedious and expensive process. Now, automatic DNA synthesis permits virtually any DNA code to be made from scratch, opening up genetic engineering to anyone with a computer and a credit card. The capabilities of this new synthetic biology are growing explosively.

But great questions and challenges remain. How can engineering complex biological systems, even entire organisms, be done with the reliability of other engineering disciplines? What new risks are associated with opening biological engineering to the masses? How should these technologies be controlled and regulated? And how should intellectual property be managed? The issues faced by science and society are complex and controversial, and how they are resolved will likely have great impact on how these technologies are applied over the coming decades.


Free Biochemistry Book Online

Biochemistry - Second Edition
Garret & Grishan

Part I: Molecular Components of the Cell
Part II: Protein Dynamics
Part III:Metabolism and its Regulation

Read Biochemistry Book online
Download chapters 1-25