Swine Flu Animation
Swine influenza (also swine flu) refers to influenza caused by any strain of the influenza virus endemic in pigs (swine). Strains...
Lumbosacral plexus
The anterior divisions of the lumbar nerve, sacral nerve, and coccygeal nerves form the lumbosacral plexus, the first lumbar nerve being...
Angiopoietin
The angiopoietins are protein growth factors that promote angiogenesis, the formation of blood vessels. There are now four identified angiopoietins: Ang1,...
Structural Evolution of the Protein Kinase–Like Superfamily
A protein kinase is a kinase enzyme that modifies other proteins by chemically adding phosphate groups to them (phosphorylation). Phosphorylation usually...
Control of Involuntary Muscle
Cardiac muscle and smooth muscle function involuntarily-beyond our conscious control. There is smooth muscle in organs of the digestive, respiratory, circulatory...
Exploring Alzheimer's Disease
Alzheimer's disease affects one in 10 Americans over the age of 65. Most of us will know someone in our lifetime...
Diabetes and Pregnancy
Steven Edelman, MD and perinatal specialist Thomas Moore, MD, discuss pregnancy planning, recommendations for keeping mother and baby healthy throughout the...
Articular cartilage
Articular cartilage, also called hyaline cartilage, is the smooth, glistening white tissue that covers the surface of all the diarthrodial joints...
Types of Stroke
Ischemic Ischemic stroke accounts for about 83 percent of all cases. Ischemic strokes occur as a result of an obstruction within...
What is Reflex Arc
A reflex arc is the neural pathway that mediates a reflex action. In higher animals, most sensory neurons do not pass...
Sliding Filament Theory
Sliding filament theory A proposed mechanism of muscle contraction in which the actin and myosin filaments of striated muscle slide over...
Cell Division- Meiosis
Meiosis (pronounced IPA:[maɪˈəʊsɪs]) is a process of reductional division in which the number of chromosomes per cell is halved. In animals,...
Osmosis
Osmosis is the diffusion of water through a semi-permeable membrane, from a solution of low solute concentration (high water potential) to...
Histone Deacetylases
Dr Joel Gottesfeld's lab in La Jolla, California (USA), is also working on heterochromatin modifiers as a potential treatment for FRDA,...
Diffusion
Diffusion, is a net transport of molecules from a region of higher concentration to one of lower concentration by random molecular...
Enzymes
Enzymes are biomolecules that catalyze .Almost all enzymes are proteins. In enzymatic reactions, the molecules at the beginning of the process...
BD simulation of HIV protease substrate interaction
Coarse-grained Brownian dynamics (BD) simulation for the substrate peptide- HIV protease system. Transition of the peptide substrate from an unbound to...
Deeplamellar endothelial keratoplasty- surgery
DLEK refers to a new method of advanced corneal surgery, wherein the dysfunctional endothelial layer of the cornea is selectively replaced...
Liposuction
Liposuction, also known as lipoplasty ("fat modeling"), liposculpture suction lipectomy or simply lipo ("suction-assisted fat removal") is a cosmetic surgery operation...
Intervertebral Disc
Intervertebral discs (or intervertebral fibrocartilage) lie between adjacent vertebrae in the spine. Each disc forms a cartilaginous joint to allow slight...
Knee Arthroscopy (Meniscectomy)
Knee arthroscopy has in many cases replaced the classic arthrotomy that was performed in the past. Today knee arthroscopy is commonly...
Hepatitis C
Hepatitis C is an infectious disease affecting the liver, caused by the hepatitis C virus (HCV).[1] The infection is often asymptomatic,...
Atoms to X-rays: How Do Proteins Fold?
The machinery of life depends on proteins--large organic molecules composed of tens, hundreds or even thousands of amino acids bound together...
Biochemistry Lecture
Biochemistry lecture by Dr Marion Carroll 3 Biochemistry 4130: Chapter 1 Part 1 4 Biochemistry 4130: Chapter 1 Part 2 5...
Atherosclerosis
Atherosclerosis is a syndrome affecting arterial blood vessels. It is a chronic inflammatory response in the walls of arteries, in large...
Endocytosis & Exocytosis
Endocytosis is the process by which cells absorb material (molecules such as proteins) from outside the cell by engulfing it with...
The Microtubule Preprophase Band (PPB)
The preprophase band is a microtubule array found in plant cells that are about to undergo cell division and enter the...
Cholesterol animation
Cholesterol is a lipidic, fat tissue found in the cell membranes and transported in the blood plasma of all animals. It...
Pharmacokinetics-Drug Metabolism
Pharmacokinetics (in Greek: “pharmacon” meaning drug and “kinetikos” meaning putting in motion, the study of time dependency; sometimes abbreviated as “PK”)...
Microfluidic Devices
The Thorsen group is focused on the modeling and design of microfluidic devices, primarily for cell-biology based applications. Laboratory expertise areas...
Metabolic engineering by Prof. Greg Stephanopoulos
Professor Stephanopoulos' current research focuses on metabolic engineering and its applications to the production of biochemicals and specialty chemicals, the rigorous...
Prof. Ram Sasisekharan on Glycosaminoglycans
Sasisekharan's laboratory's broad research objectives are aimed towards understanding the mechanisms governing the extracellular regulation of cell function, generating novel pharmacological...
Prof.Christine Ortiz on Nanomechanics
Biological materials, such as musculoskeletal and exoskeletal tissues, have developed amazingly complex, hierarchical, heterogeneous nanostructures over millions of years of evolution...
Paul T. Matsudaira Interview
About Speaker: “People typically think of how a cell works in terms of chemistry,” says Paul Matsudaira. “But mechanics is just...
Prof. Douglas Lauffenburger
Molecular cell bioengineering: the application of engineering approaches to develop quantitative understanding of cell function in terms of fundamental molecular properties,...
Controlling Biomolecules
Research Focus In biology there are numerous examples of systems which far exceed any man-made machine in terms of efficiency, precision,...
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