Home
Videos uploaded by user “Ben1994” for the 2014
Introduction to Cauchy Sequences
 
11:26
We introduce Cauchy sequences in an abstract metric space.
Views: 31035 Ben1994
Transcription Activator-Like Effector Nucleases - TALENs
 
11:01
In this video we discuss a type of synthetic nuclease, namely the TALEN, standing for transcription activator-like effector nucleases.
Views: 24250 Ben1994
Introduction to SNARE Proteins
 
08:47
We discuss the SNARE proteins involved in the docking of synaptic vesicles and in the release of neurotransmitter in response to a rise in intracellular calcium.
Views: 33853 Ben1994
The Frank-Starling Law of the Heart Part 1
 
10:26
In this video we talk about the Frank-Starling law of the heart.
Views: 21892 Ben1994
Excitation-Contraction Coupling in Cardiac Muscle Cells Part 1
 
10:40
In this video we discuss the mechanisms underlying excitation-contraction coupling in cardiac muscle cells.
Views: 25739 Ben1994
Cell Adhesion Molecules Part 1
 
10:03
In this video we discuss the four different families of cell adhesion molecules, specifically looking at the immunoglobulin superfamily of cell adhesion molecules.
Views: 42104 Ben1994
Limit/Accumulation Points Part 1
 
06:00
In this video the concept of limit/accumulation points is introduced.
Views: 35426 Ben1994
The Transforming Growth Factor Beta Pathway Part 3
 
07:43
In this video we discuss the transforming growth factor beta pathway and the downstream affects of the proteins it regulates the expression of.
Views: 5004 Ben1994
Zinc Finger Nucleases
 
12:46
In this video we discuss zinc finger nucleases, which are an important tool for cutting DNA.
Views: 30561 Ben1994
Proof that Open balls are Open sets
 
09:55
In this video we prove that open balls are open sets.
Views: 22502 Ben1994
Cotranslational Targeting of Protein to the Endoplasmic Reticulum Part 3
 
12:50
In this video we discuss the mechanisms by which proteins are targeted to the ER and the mechanisms by which proteins acquire their membrane spanning topologies.
Views: 3507 Ben1994
The Bolzano-Weierstrass theorem Part 1
 
08:37
We state and prove the Bolzano-Weierstrass theorem.
Views: 40756 Ben1994
Introduction to Metric Spaces
 
18:55
The axiomatic description of a metric space is given.
Views: 74046 Ben1994
Dense Sets
 
05:08
The concept of a dense set is introduced.
Views: 13613 Ben1994
Introduction to Open and Closed sets
 
08:45
The concepts of open and closed sets within a metric space are introduced
Views: 89423 Ben1994
Generalisation of the Triangle Inequality
 
05:39
We continue our discussion of metric spaces, by showing that the ordered field properties of the real numbers allow a generalisation of the triangle inequality.
Views: 8963 Ben1994
Cotranslational Targeting of Protein to the Endoplasmic Reticulum Part 1
 
14:26
In this video we discuss the mechanisms by which proteins are targeted to the ER and the mechanisms by which proteins acquire their membrane spanning topologies.
Views: 16229 Ben1994
Horizontal Gene Transfer and Antibiotic Resistance
 
13:06
In this video we discuss horizontal gene transfer in bacteria (conjugation) and its importance in spreading antibiotic resistance genes.
Views: 15444 Ben1994
The Sarco / Endoplasmic Reticulum Calcium ATPase (SERCA) Part 1
 
06:13
In this video we discuss the sarco/endoplasmic reticulum calcium ATPase and its role in building up a high concentration of calcium in the endoplasmic reticulum.
Views: 15440 Ben1994
Complete and Incomplete Metric Spaces Part 1
 
09:47
The definition of complete and incomplete metric spaces is given and some basic examples given.
Views: 10799 Ben1994
Introduction to p53 and The Response to DNA Damage Part 2
 
08:33
In this video we introduce the p53 protein, often referred to as the Guardian of the Genome and discuss its involvement in the response to DNA damage.
Views: 4409 Ben1994
The Extrinsic Apoptosis (Fas / Fas Ligand) Pathway Part 1
 
13:13
In this video we discuss the extrinsic pathway by which apoptosis can be activated.
Views: 39292 Ben1994
PET Scans Part 1
 
11:10
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 14079 Ben1994
The Basement Membrane
 
09:13
We introduce the structure of the basement membrane which underlies all epithelia.
Views: 15207 Ben1994
PET Scans Part 3
 
08:49
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 4242 Ben1994
The Intrinsic Pathway of Apoptosis Part 4
 
11:48
In this video we talk about the intrinsic pathway of activation, specifically discussing how p53 can activate intrinsic apoptosis in response to failure of DNA repair.
Views: 10144 Ben1994
Introduction to Nicotinic Acetylcholine Receptors Part 1
 
11:03
In this video we discuss the subunits of the nicotinic acetylcholine receptors and look at the subunit composition of the major types of nicotinic acetylcholine receptor.
Views: 13266 Ben1994
The Transforming Growth Factor Beta Pathway Part 1
 
10:18
In this video we discuss the transforming growth factor beta pathway and the downstream affects of the proteins it regulates the expression of.
Views: 13794 Ben1994
Open Balls, Closed Balls and Spheres
 
11:11
The definitions of open balls, closed balls and spheres within a metric space are introduced.
Views: 14132 Ben1994
The Intrinsic Pathway of Apoptosis Part 1
 
15:34
In this video we talk about the intrinsic pathway of activation, specifically discussing how p53 can activate intrinsic apoptosis in response to failure of DNA repair.
Views: 31826 Ben1994
Cystic Fibrosis - ∆F508 mutation of CFTR
 
13:50
We discuss the ∆F508 mutation of CFTR and begin to discuss how it causes Cystic Fibrosis
Views: 14721 Ben1994
Vandemonde's Identity
 
04:33
Statement and intuitive proof of Vandemonde's identity
Views: 3148 Ben1994
The Wnt / Beta-Catenin Pathway and Familial Adenomatous Polyposis Part 1
 
12:10
In this video we discuss the Wnt / Beta-catenin pathway and its involvement in cancer. specifically we look at its involvement in Familial Adenomatous Polyposis.
Views: 15059 Ben1994
Protein Sequencing - Edman Degradation Part 1
 
11:14
In this video we study a method for analysing the sequence of amino acids of the primary polypeptide structure
Views: 42020 Ben1994
The Golgi Apparatus and ER to Golgi (Anterograde) Transport Part 1
 
13:44
In this video we discuss the Golgi Apparatus and the mechanisms which underlie transportation from the Endoplasmic reticulum to the Golgi apparatus.
Views: 7745 Ben1994
Proof that Closed Balls are Closed Sets Part 1
 
06:33
We show that closed balls do satisfy the definition of a closed set.
Views: 8898 Ben1994
Convergence of a sequence in a Metric Space Part 1
 
08:40
discussion of the concept of the limit of a sequence within an abstract metric space.
Views: 9680 Ben1994
The Growth Factor Receptor and PI3K / AKT / mTOR Pathway Part 1
 
11:45
In this video we talk about how growth factors binding to their growth factor receptor can stimulate the PI3K / Akt / mTOR pathway and how this can lead to cell division.
Views: 16877 Ben1994
Nuclear Factor of Activated T Cells and Nuclear Factor Kappa B Part 3
 
06:28
In this video we look at the mechanism of activation of the Nuclear Factor of Activated T cells (NFAT) and the Nuclear Factor Kappa B (NFkB). We also examine what sort of a calcium oscillation is most efficacious at stimulating these two nuclear factors.
Views: 6416 Ben1994
The Bacterial Cell Wall
 
10:53
In this video we look at the function of the bacterial cell wall.
Views: 5330 Ben1994
Integrins Part 1
 
13:42
In this video we discuss the structure of integrin cell adhesion molecules and give some important examples.
Views: 17113 Ben1994
T Cell Activation Part 1
 
09:33
In this video we look at the molecular pathways underlying T cell activation.
Views: 16262 Ben1994
Golgi to Endoplasmic Reticulum (Retrograde) Transport Part 1
 
07:44
In this video we look at the process by which luminal and membrane proteins in the Golgi can be returned to the endoplasmic reticulum by COP1 coated vesicles. This process is known as retrograde transportation.
Views: 7257 Ben1994
Desmosomes
 
08:31
We introduce the intercellular link known as a desmosome, which is important in the skin.
Views: 8404 Ben1994
The Pathogenesis of Rheumatoid Arthritis Part 4
 
21:02
In this video we discuss the pathogenesis of rheumatoid arthritis.
Views: 3855 Ben1994
The Euclidean plane as a Metric Space
 
09:42
We discuss the metrical properties of the Euclidean plane.
Views: 8951 Ben1994
PET Scans Part 2
 
10:11
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 5800 Ben1994
Topoisomerase Inhibitors Part 1
 
17:29
In this video we discuss the use of topoisomerase inhibitors in anticancer chemotherapy.
Views: 14179 Ben1994
The Sodium Calcium Exchanger
 
06:42
In this video we look at the mechanism by which the Sodium Calcium Exchanger works, to bring in three sodium ions to extrude one calcium ion.
Views: 11156 Ben1994
Discrete Metric Spaces
 
10:58
Introduction to Discrete metric spaces.
Views: 6521 Ben1994