Filter By
Filter Reset
Semester
Class Notes (1,047,109)
AUS (35,314)
ANU (1,014)

Class Notes at Australian National University (page 3)

BIOL2117 Lecture 5: The Nucleus
Premium

Lecture 22 February 2019 11:56 The Nucleus Unique features of eukaryotes 1. A nucleus - containing DNA eu = true; karyon= kernel 2. Vesicle trafficking 3. Multiple, linear chromosomesthat separate by mitosis 4. A cytoskele...

Biology
BIOL2117
Prof Geil van Dooren
BIOL2117 Lecture 10: Introduction to Receptors
Premium

Lecture 22 February 2019 11:56 Diversity of receptors Wnt pathway She likes it - exam likely Notch signal Must be in contact with each other G-protein coupled receptors (GPCRs) Receptorsthat are coupled with G-proteins GSP...

Biology
BIOL2117
Prof Geil van Dooren
BIOL2174 Lecture 17: Osmosis and cell volume
Premium

Lecture 9 09 October 2018 11:07 Osmosis and cell volume Osmoticpotential determinesthe bulk flow of eater into or out of the cell and is therefore a key factor in determining cell size or volume If a solution to which cell...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture 18: Ion Absorption and Secretion
Premium

Lecture 10 10 October 2018 12:06 Ion absorption and secretion Some cells have the role of mediating ion absorption and secretion These are specialised functions, localised to certain tissues which have the task of moving s...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 12: Atp Synthase, Ion, Hydrophobe
Premium

Lecture 22 February 2019 11:56 Classes of membrane pumps: P-type: p for phosphorylated (red) cation transporters located in multiple organelles phosphorylated intermediate e.g. Ca2+-ATPase,Na+K+-ATPase FV-type (blue) proto...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 15: Nernst Equation, Intracellular Ph, Cytosol
Premium

Lecture 22 February 2019 11:56 Cytosolic pH regulation pH inside cells If H+ ions were at electrochemical equilibrium across the cell plasma membrane then their distribution would be in accordance with the Nernst equation:...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture 14: Ion Channel Structure and Selectivity
Premium

Lecture 22 February 2019 11:56 Ion Channel Structure The worlds first view of an ion channel at high resolution (discoveredby Rob MacKinnon) - the KscA potassium channel from Streptomyceslividans Top and side view find 4 s...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 16: Intracellular Ph, Electrochemical Gradient, Atp Hydrolysis
Premium

Lecture 22 February 2019 11:56 NHE: role in ischemia-reperfusion injury If the blood flow to the heart or brain is blocked the cells are starved of oxygen and mitochondrial ATP production (which is reliant on oxygen) cease...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture 13: Mechanisms of ABC pumps
Premium

Lecture 22 February 2019 11:56 Mechanisms of ABC pumps In many families - its a superfamily of proteins Types Import, export, ion channels, DNA repair receptors(only a small group is used for DNA repair processes) Single ...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture 11: Secondary Active Transport
Premium

find more resources at oneclass.com Lecture 22 February 2019 11:56 Secondary Active Transport Symportersor cotransporters Antiporters or exchangers ...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 9: Glucose Transporter, Glut1, Hexose
Premium

Lecture 22 February 2019 12:18 Uniporters Channels Transporters Have substrate-specific binding site Undergoes conformational change Secondary active transporters Symporter: 2 different substrates going same way Antiporter...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 7: Nicotinic Acetylcholine Receptor, Ampa Receptor, Nmda Receptor
Premium

Lecture 22 February 2019 11:56 Synaptic Integration Excitatorysynapse Excitatoryreceptors depolarise the postsynaptic cell Neurotransmitterreleased is quantised Excitatoryneurotransmitters Involve ligand gated cation chann...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 10: Malignant Hyperthermia, Intercalated Disc, Serca
Premium

Lecture 22 February 2019 11:56 Action potentials in the heart Recap - the case study Malignant hyperthermia Cross-bridge cycle Where is the problem located? Must be stuck at bottom of cycle Only way this can happen is if w...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture 5: Ion Channel Diversity, Drugs and Case Study (MS)
Premium

Lecture 22 February 2019 11:56 Multiple sclerosis CAS inflammatorydisease. Onset in early adulthood Problem with myelination No cure, various treatments Life expectancyshortened by about 10 years Usually wheelchair bound b...

Biology
BIOL2174
Prof Ben Corry
BIOL2174 Lecture Notes - Lecture 3: Membrane Transport, Passive Transport, Uniporter
Premium

Lecture 22 February 2019 11:56 Ion Channels Why we need membrane transport channels Many moleculesessential to life and function of a cell cant pass through the membrane without assistance Carrier - help molecule to move d...

Biology
BIOL2174
Prof Ben Corry

Log In


OR

Don't have an account?

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit