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A Bioinformatics Approach to Clinical Sequencing (Lecture)

Dr. Rhodes has a 12-year track record in cancer genomics and bioinformatics, with a significant focus on building systems to enable...

DNA Fingerprinting Animation

The chemical structure of everyone's DNA is the same. The only difference between people (or any animal) is the order of...

G-Protein Signal-coupled Intracellular signal Transduction

The cAMP signal transduction contains 5 main characters: stimulative hormone receptor (Rs) or inhibitory hormone receptor (Ri); stimulative regulative G-protein (Gs)...

Oncogenic Activation Receptor Tyrosine Kinases

Oncogenic activation receptor tyrosine kinases ...

Mitochondrial DNA

Mitochondrial DNA (mtDNA) is the DNA located in organelles called mitochondria. Most other DNA present in eukaryotic organisms is found in...

G protein receptor

G protein-coupled receptors (GPCRs), also known as seven transmembrane domain receptors, 7TM receptors, heptahelical receptors, and G protein-linked receptors (GPLR), comprise...

What is Endocytosis

Endocytosis is a process whereby cells absorb material (molecules such as proteins) from the outside by engulfing it with their cell...

Understanding Bipolar Disorder

Bipolar Disorder encompasses a wide spectrum of symptoms and is classified according to the types of mood episodes exhibited, including: manic,...

Immunotherapy: Boosting the immune system to fight cancer

The concept of 'teaching' the immune system to recognize and destroy cancer cells is over a century old, but the development...

Nature video on how brain sees

At the micro-scale the brain is a mess; a thick tangle of nerve cells connected at synapses. Mapping just a tiny...

Immunology in the Gut Mucosa

The gut microbiota has an essential role in stimulating the development and maintainance of the intestinal immune system – in fact,...

Fluoroquinolones: Mechanisms of Action and Resistance

In this animation, we demonstrate the biology of DNA replication leading to bacterial cell division in a gram positive bacterium, such...

Macrolides: Mechanisms of Action and Resistance

The macrolides are a group of drugs (typically antibiotics) whose activity stems from the presence of a macrolide ring, a large...

Glioma Cell Death

Glioma is a type of cancer that starts in the brain or spine. It is called a glioma because it arises...

Muscle Architecture

Muscle architecture is the physical arrangement of muscle fibers at the macroscopic level that determines a muscle’s mechanical function. There are...

Transcriptional regulation

Regulation of transcription controls when transcription occurs and how much RNA is created. Transcription of a gene by RNA polymerase can...

Eukaryotic translation Animation

Eukaryotic translation is the process by which messenger RNA is translated into proteins in eukaryotes. Initiation The cap-dependent initiation Initiation of...

Nanobots replacing neurons

Nanorobotics is the technology of creating machines or robots at or close to the microscopic scale of a nanometres (10-9 metres)....

Beta cells (Insulin Production)

Beta cells (beta-cells, β-cells) are a type of cell in the pancreas in areas called the islets of Langerhans. They make...

SDS-Polyacrylamide Gel Electrophoresis

SDS-PAGE, sodium dodecyl sulfate polyacrylamide gel electrophoresis, is a technique used in biochemistry, genetics and molecular biology to separate proteins according...

Trinucleotide Repeat Disorders

Trinucleotide repeat disorders (also known as trinucleotide repeat expansion disorders, triplet repeat expansion disorders or codon reiteration disorders) are a set...

DNA Replication Lecture

DNA replication is the process of copying a double-stranded DNA molecule to form two double-stranded molecules. The process of DNA replication...

Microarray Method for Genetic Testing

Genetic testing allows the genetic diagnosis of vulnerabilities to inherited diseases, and can also be used to determine a person's ancestry....

Chromosomal Crossing Over

Chromosomal crossover (or crossing over) is the process by which two chromosomes pair up and exchange sections of their DNA. This...

DNA Sequencers

DNA sequencers have become more important due to large genomics projects and the need to increase productivity. Modern automated DNA sequencing...

How Ear Works

The ear is the sense organ that detects sounds. The vertebrate ear shows a common biology from fish to humans, with...

Chromosomal translocation

Chromosome translocation is a chromosome abnormality caused by rearrangement of parts between nonhomologous chromosomes. It is detected on cytogenetics or a...

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