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Videos uploaded by user “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: 24721 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: 34229 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: 42731 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: 26039 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: 22246 Ben1994
Zinc Finger Nucleases
 
12:46
In this video we discuss zinc finger nucleases, which are an important tool for cutting DNA.
Views: 30907 Ben1994
Definition of a Group Part 1
 
24:23
In this video we discuss the definition of a mathematical group.
Views: 42801 Ben1994
The Bolzano-Weierstrass theorem Part 1
 
08:37
We state and prove the Bolzano-Weierstrass theorem.
Views: 41226 Ben1994
Proof that Open balls are Open sets
 
09:55
In this video we prove that open balls are open sets.
Views: 22895 Ben1994
The Pancreas Part 1
 
12:59
In this video we discuss the anatomy and histology of the Pancreas.
Views: 32448 Ben1994
Dense Sets
 
05:08
The concept of a dense set is introduced.
Views: 13847 Ben1994
The Immune System Part 2
 
38:07
In this video we discuss mechanisms of both the innate and the adaptive immune system. Topics discussed include the complement system, leukocyte extravasation, MHC proteins and Lymphocyte development and activation.
Views: 4578 Ben1994
Introduction to Metric Spaces
 
18:55
The axiomatic description of a metric space is given.
Views: 75278 Ben1994
Definition of a Ring Part 1
 
25:01
In this video we introduce the definition of a mathematical ring.
Views: 18990 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: 11027 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: 16333 Ben1994
The Histology of the Stomach Wall Part 1
 
19:23
In this video we discuss the histological structure of the stomach wall.
Views: 13100 Ben1994
The RAS / RAF / MEK / ERK Pathway Part 4
 
11:03
In this video we discuss the RAS/RAF/MEK/ERK pathway, which is activated by Receptor tyrosine kinases.
Views: 5529 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: 15626 Ben1994
Introduction to Open and Closed sets
 
08:45
The concepts of open and closed sets within a metric space are introduced
Views: 90902 Ben1994
The Basement Membrane
 
09:13
We introduce the structure of the basement membrane which underlies all epithelia.
Views: 15536 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: 15596 Ben1994
PET Scans Part 1
 
11:10
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 14394 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: 39531 Ben1994
The CRISPR-Cas9 System Part 1
 
11:10
In this video we discuss the CRISPR-Cas9 system. We first discuss its function as an adaptive immune system against bacteriophages in streptococcus pyogenes. Then we discuss its use in genetic engineering.
Views: 65174 Ben1994
Co-Immunoprecipitation Part 1
 
13:06
In this video we discuss how co-immunoprecipitation can be used to show that two proteins are assembled in a protein complex.
Views: 18733 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: 10209 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: 14485 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: 14814 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: 15153 Ben1994
Maximal Ideals Part 1
 
10:02
In this video we introduce the concept of a maximal ideal and prove that quotienting by a maximal ideal results in a field.
Views: 11622 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: 8978 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: 13970 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: 32026 Ben1994
T Cell Activation Part 2
 
13:04
In this video we look at the molecular pathways underlying T cell activation.
Views: 6856 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: 13412 Ben1994
PET Scans Part 3
 
08:49
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 4326 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: 9855 Ben1994
The Histology of the Small Intestine Part 1
 
18:07
In this video we discuss the anatomy and histology of the small intestinal wall.
Views: 18146 Ben1994
Protein Sequencing - Edman Degradation Part 3
 
06:04
In this video we study a method for analysing the sequence of amino acids of the primary polypeptide structure
Views: 9429 Ben1994
T Cell Activation Part 1
 
09:33
In this video we look at the molecular pathways underlying T cell activation.
Views: 16458 Ben1994
Discrete Metric Spaces
 
10:58
Introduction to Discrete metric spaces.
Views: 6626 Ben1994
The Intrinsic Pathway of Apoptosis Part 6
 
14:19
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: 8515 Ben1994
Short Hairpin RNA (ShRNA) Part 1
 
19:17
In this video we discuss the use of Short hairpin RNA molecules to silence gene expression.
Views: 10687 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: 11336 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: 17058 Ben1994
Cosets and Lagrange's Theorem Part 1
 
12:26
In this video we first study the concept of a coset of a subgroup and then move onto to derive Lagrange's theorem.
Views: 24875 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: 7381 Ben1994
Synaptic Vesicle Fusion Part 1
 
10:02
In this video we talk about the pathway leading to the fusion of synaptic vesicles with the plasma membrane.
Views: 4846 Ben1994
The Bacterial Cell Wall
 
10:53
In this video we look at the function of the bacterial cell wall.
Views: 5350 Ben1994