Section 3.3. Synaptic transmission
Outline: electrical synapses; chemical synapses; chemical neurotransmission; criteria that define a neurotransmitter; two
types of neurotransmitter; molecular mechanisms of synaptic vehicle cycling; neurotransmitter receptors; end plate
current; end plate potential; reversal potentials; postsynaptic current and potential; excitatory and inhibitory
postsynaptic potentials; summation of synaptic potentials.
Section 3.4. Neurotransmitters and their receptors
Outline: categories of neurotransmitters; acetylcholine and its receptors; glutamate and its receptors (eps. AMPA
receptors); GABA and glycine; biogenic amines (dopamine, histamine, serotonin); peptide neurotransmitters
(substance P, opioid peptides).
Section 3.5. Molecular signaling within neurons
Outline: chemical signaling and different forms; three classes of signaling molecules; receptor types; channel-linked
receptors; enzyme-linked receptors; G-protein-coupled receptors; G-proteins and their molecular targets; second
messengers (Ca
2+
, cyclic nucleotides, diacylglycerol and IP
3
); protein kinases and phosphatases; CREB; c-fos.
Section 3.6. Synaptic plasticity
Outline: short-term synaptic plasticity; long-term synaptic plasticity; synaptic facilitation; synaptic depression; synaptic
potentiation and augmentation; synaptic plasticity in Aplysia; synaptic mechanisms in Aplysia; long-term potentiation
(LTP); long-term depression (LTD); mechanisms underlying LTP and LTD.
Part 4, Sensory System (10 h)
Section 4.1. Somatic sensory system
Outline: sensation and sensory processing; sensory transduction; somatic sensory afferents; two-point discrimination;
mechanoreceptors for proprioception; central pathways conveying tactile information from the body---the dorsal
column-medial lemniscal system; central pathways conveying proprioceptive information from the face; primary
somatic sensory cortex; plasticity in the adult cerebral cortex.
Section 4.2. Pain
Outline: nociceptors; neuronal basis of pain; first and second pain; nociceptive axon subtypes; central pain pathways;
nociceptive and mechanosensory pathways; sensitization; the placebo effect.
Section 4.3. Vision: the eye
Outline: retina; retinal circuitry; structure of retina; rods and cones; retinal pigment epithelium; phototransduction; retinoid
cycle; light adaptation; functional specialization of rod and cone systems; differences in transduction mechanisms of
rod and cone; anatomical distribution of rods and cones; cones and color vision; abnormalities of color vision;
genetics of the cone pigments.
Section 4.4. The chemical senses
Subsection 4.4.1. Olfactory system
Outline: organization of the olfactory system; olfactory perception in humans; olfactory epithelium and olfactory receptor
neurons; odor transduction; odorant receptor proteins; odorant receptor genes; physiological mechanisms of odor
transduction; the olfactory bulb; cortical processing of olfactory information.
Subsection 4.4.2. Taste system
Outline: organization of the taste system; taste perception in humans; taste papillae and taste buds; tastants; peripheral
innervation of the tongue; taste categories; taste receptor proteins and transduction.
Part 5, Brain Imaging Techniques and Complex Brain Functions (4 h)
Section 5.1. Brain imaging techniques
Outline: CT; MRI; functional brain imaging; PET; SPECT; fMRI.
Section 5.2. Association cortex and cognition
Outline: association cortex and cognition; cortical structure; unique features of the association cortices; contralateral
neglect syndrome; cognition study in monkeys; temporal association cortex mediates recognition; frontal association
cortex mediates planning and decision making.
Section 5.3. Sleep and wakefulness
Outline: some facts about sleep; why do humans sleep? circadian cycle of sleep and wakefulness; stages of sleep;
neural circuits governing sleep; sleep disorders.
Part 6, Neuroscience journal club (8 h)
Outline: 1~2 students will be assigned with a most recent or classic scientific article in neuroscience. They will read
carefully and then present this paper to the class.