Science & Medical Videos Dnatube
9741 views
Homeodomain
A 3-D model of a protein with a homeodomain. It acts as a transcription factor by binding ...
10100 views
Factors Involved in Antigenic Shift
The genetic change enables a flu to jump from one animal species to another.The influenza virus ...
69364 views
Genetic Material Exchange in Bacterial ...
Bacterial conjugation is the transfer of genetic material between bacteria through direct ...
13012 views
BLAST the Search Engine
BLAST is algorithm which compares biological sequences. Sequence is array of data, so there are ...
21859 views
Creation of a Transgenic Animal
Transgenic organism is one which has artificially (usually by human) inserted gen in it's ...
12502 views
Dilution Effect
As suburbs developed in New England, the forest habitat became more patchy, resulting in the ...
18818 views
Efflux Pump
An efflux pump is a mechanism used by bacteria to eject antibiotics before they can affect the ...
10541 views
Four-Gene DNA Vaccine
Creating a DNA vaccine for malaria will involve producing antigens from several stages of the ...
7705 views
Evolution and molecular and bioinforma ...
Demonstration how scientists use genetic data to build a phylogeny and determine relatedness ...
9781 views
Haplotypes
A haplotype is the genetic constitution of an individual chromosome. Haplotype may refer to only ...
21485 views
HIV DNA Vaccine
What kind of vaccine are we supposed to create in order to protect ourselves form HIV infecrion. ...
17595 views
The process by which HIV infects
Generally a slow progressive disease, the virus is always present in the body at all stages.
19111 views
How a Proto-Oncogene Becomes an Oncogene
A depiction of some types of mutations that can occur to turn a proto-oncogene into an oncogene. ...
22152 views
Human Migration Hypotheses
Most scientists agree that an early hominid species evolved in Africa and spread across the Old ...
10347 views
Increased Receptor Sensitivity
In LTP, it is now known that the postsynaptic neuron becomes more sensitive to neurotransmitter ...
16188 views
Influenza Infection
Description of how the influenza virus infects a cell, and the role of hemagglutinin ...
26896 views
Long-Term Potentiation LTP
In LTP, neurons continue to fire at an elevated rate, even though the stimulus has returned to ...
12955 views
LTP Mechanisms
The two main hypotheses to explain LTP are presynaptic, in which increased neurotransmitter is ...
20490 views
Malarial Infection
Description of the malarial life cycle within the human body. Malaria is caused by Plasmodium ...
16519 views
Mass Spectrometry in biological scienes
A description of what happens inside a mass spectrometer. Biological sample (sample) is ...
12010 views
Microarray Experiment explained
A depiction of a typical microarray experiment to discover which genes are expressed in a given ...
17487 views
Inheritances of mitochondrial DNA
A 3-D animation of the way that a zygote receives nuclear, or genomic, DNA from both parents ...
16502 views
Mitochondrial Eve
This shows how one female ancestor passed on her mitochondrial DNA to everyone living today. ...
10304 views
How does Open Reading Frame operates?
A brief description of the concept of an open reading frame (ORF). Each codon (capital letters) ...