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Videos uploaded by user “Ben1994”
Introduction to Cauchy Sequences
 
11:26
We introduce Cauchy sequences in an abstract metric space.
Views: 30356 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: 23694 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: 33259 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: 21420 Ben1994
Introduction to 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: 41197 Ben1994
Zinc Finger Nucleases
 
12:46
In this video we discuss zinc finger nucleases, which are an important tool for cutting DNA.
Views: 29888 Ben1994
Limit/Accumulation Points Part 1
 
06:00
In this video the concept of limit/accumulation points is introduced.
Views: 35040 Ben1994
Proof that Open balls are Open sets
 
09:55
In this video we prove that open balls are open sets.
Views: 22158 Ben1994
The Structure of the Pancreas Part 1
 
12:59
In this video we discuss the anatomy and histology of the Pancreas.
Views: 30854 Ben1994
The Bolzano-Weierstrass theorem Part 1
 
08:37
We state and prove the Bolzano-Weierstrass theorem.
Views: 40136 Ben1994
Definition of a Group Part 1
 
24:23
In this video we discuss the definition of a mathematical group.
Views: 40967 Ben1994
Introduction to Metric Spaces
 
18:55
The axiomatic description of a metric space is given.
Views: 72586 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: 38783 Ben1994
Introduction to Open and Closed sets
 
08:45
The concepts of open and closed sets within a metric space are introduced
Views: 87799 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: 16040 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: 10493 Ben1994
Dense Sets
 
05:08
The concept of a dense set is introduced.
Views: 13332 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: 64331 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: 15216 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: 15197 Ben1994
Diabetes Mellitus and Antidiabetic Drugs Part 6
 
21:23
In this video we discuss diabetes Mellitus, which is a collection of metabolic disorders characterised by chronic hyperglycaemia.
Views: 3836 Ben1994
PET scans - Positron Emission Tomography Part 3
 
08:49
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 4092 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: 14951 Ben1994
The Basement Membrane
 
09:13
We introduce the structure of the basement membrane which underlies all epithelia.
Views: 14830 Ben1994
The Class Equation Part 2
 
34:48
In this video we discuss the action by a group on itself through conjugation, then we discuss the partitioning of a group into conjugacy classes and finally we arrive at the class equation.
Views: 2595 Ben1994
PET scans - Positron Emission Tomography Part 1
 
11:10
In this video we discuss the medical imaging technique known as Positron Emission Tomography.
Views: 13580 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: 13823 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: 8821 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: 31465 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: 14547 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: 18197 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: 3462 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: 41285 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: 11023 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: 13021 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: 17073 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: 9504 Ben1994
Introduction to Integrins Part 1
 
13:42
In this video we discuss the structure of integrin cell adhesion molecules and give some important examples.
Views: 16796 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: 24388 Ben1994
T Cell Activation Part 1
 
09:33
In this video we look at the molecular pathways underlying T cell activation.
Views: 15859 Ben1994
Anticancer Chemotherapy - Topoisomerase Inhibitors Part 1
 
17:29
In this video we discuss the use of topoisomerase inhibitors in anticancer chemotherapy.
Views: 13877 Ben1994
Discrete Metric Spaces
 
10:58
Introduction to Discrete metric spaces.
Views: 6413 Ben1994
The RAS / RAF / MEK / ERK Pathway Part 1
 
20:47
In this video we discuss the RAS/RAF/MEK/ERK pathway, which is activated by Receptor tyrosine kinases.
Views: 27591 Ben1994
The Cerebellum and Motor Learning Part 1
 
17:55
In this video we look at the structure of the Cerebellar Cortex, its function in motor learning and then how long term depression of granule cell - purkinje cell synapses is achieved.
Views: 17042 Ben1994
The Hallmarks of Cancer Part 1
 
09:47
In this video we discuss the Hallmarks of Cancer as laid down by Hanahan and Weinberg in their 2000 review.
Views: 10848 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: 10894 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: 7573 Ben1994
The Chemostat
 
08:21
In this video we discuss a way of continuous culturing bacteria, namely the chemostat vessel.
Views: 5633 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: 6210 Ben1994
Hypoxia Inducible Factor  (HIF) Part 1
 
15:48
In this video we discuss the activation of the Hypoxia inducible factor 1.
Views: 11736 Ben1994