
Simon Alford
Professor of Biological Sciences
Publications
Roberts, A. & Alford, S. T. (1986). Descending projections and excitation
during fictive swimming in xenopus embryos: neuroanatomy and lesion experiments.
J.Comp.Neurol. 250, 253-261. pubmed
Alford, S. & Williams, T. L. (1987). Inhibitory synaptic input to edge
cells during fictive locomotion. Brain Res. 409, 139-142. pubmed
Davies, S.N., Alford, S.T., Coan, E.J., Lester, R.A.J. and Collingridge,
G.L. (1988) Ketamine blocks an NMDA receptor-mediated component of synaptic
transmission
in rat hippocampus in a voltage-dependent manner. Neurosci. Lett. 92; 213-217. pubmed
Alford, S. and Williams, T.L. (1989) Endogenous activation of glycine- and
NMDA- receptors in lamprey spinal cord during fictive locomotion. J. Neurosci.
9; 2792-2800. pubmed
Alford, S. and Sigvardt, K.A. (1989) Excitatory neurotransmission activates
voltage-dependent properties in neurons in spinal motor system of lamprey.
J. Neurophysiol. 62; 334-341. pubmed
Alford, S., Sigvardt, K.A. and Williams, T.L. (1990) GABAergic control of
rhythmic activity in the presence of strychnine in the lamprey spinal cord.
Brain Res. 506; 303-306. pubmed
Alford, S. and Grillner, S. (1990) CNQX and DNQX block non-NMDA synaptic
transmission but not NMDA-evoked locomotion in lamprey spinal cord. Brain
Res. 506; 297-302.
pubmed
Alford, S., Williams, T.L. and Sigvardt, K.A. (1990) Effects of bicuculline
and strychnine on synaptic inputs to edge cells during fictive locomotion.
Brain Res. 509; 137-140. pubmed
Bashir, Z.I., Alford, S.T., Blake, J.F., Frenguelli, B.G., Davies, S.N., Reymann,
K.G., Collingridge, G.L. (1991) On the locus of the maintenance of LTP in
area CA1 of rat hippocampus. In: Long-term Potentiation. Eds. M. Baudry and
J. Davis. M.I.T. Press, Cambridge MA.
Alford, S. and Collingridge, G.L. (1991) From excitatory amino-acid receptors
to long-term potentiation; an insight into the role of Ca2+. In: Excitatory
amino-acids and second messenger systems. Eds Teichberg, V.I. and Turski,
L. Springer Verlag, pp 43-53
Alford, S., Christenson, J. and Grillner, S. (1991) Presynaptic GABAA and
GABAB receptor-mediated phasic modulation in axons of spinal motor interneurones.
Eur. J. Neurosci. 3:107-117. pubmed
Bashir,
Z.I. Alford, S. Davies, S.N. Randall, A.D. and Collingridge, G.L.
(1991) Long term potentiation of NMDA receptor-mediated synaptic transmission
in the hippocampus. Nature 349;156-158. pubmed
Alford, S. and
Grillner, S. (1991) The involvement of GABAB receptors and
coupled G-proteins in spinal GABAergic presynaptic inhibition. J. Neurosci.
11:3718-3726. pubmed
Christenson, J., Alford, S., Grillner, S. and Hokfelt, T. (1992) Colocalised
GABA and somatostatin use different ionic mechanisms to hyperpolarize target
neurons in the lamprey spinal cord. Neurosci. Lett. 134:93-97 pubmed
Collingridge, G.L., Randall, A.D., Davies, C.H., Bashir, Z.I., Alford, S.
Bortolotto, Z.A. Harvey, J. and Frenguelli, B.G. (1992) Roles of excitatory
amino acid receptors in hippocampal synaptic transmission. In: Hippocampal
synaptic transmission.
Collingridge, G. L., Randall, A. D., Davies, C. H. & Alford, S. (1992)
The synaptic activation of NMDA receptors and Ca2+ signalling in neurons.
Ciba Foundation Symposium 164:162-171. pubmed
Alford,S., Frenguelli, B.G., Schofield, J.G. and Collingridge, G.L. (1993)
Characterization of Ca2+ signals induced in hippocampal CA1 neurones by
the
synaptic activation of NMDA receptors. J. Physiol. (Lond.) 469:693-716 pubmed
Alford, S. and Dubuc, R. (1993) Glutamate metabotropic receptor mediated
depression of synaptic inputs to lamprey reticulospinal neurones. Brain
Res. 605:175-179. pubmed
Frenguelli, B.G., Potier, B.,
Slater, N.T., Alford, S & Collingridge,
G.L. (1993). Metabotropic glutamate receptors and calcium signalling in
dendrites
of hippocampal CA1 neurones. Neuropharmacology 32;1229-1237 pubmed
Alford, S. & Brodin, L. (1994) The role of NMDA receptors in synaptic
integration and the organisation of motor patterns. In The NMDA Receptor
(eds.
J.C. Watkins and G.L. Collingridge) Volume 2. Oxford University Press, pp.
275-291.
Glaum, S.R., Alford, S., Rossi, D.J., Collingridge, G.L. and N.T. Slater (1994).
Whole-Cell Recording with Simultaneous Measurement of Intracellular Calcium
Concentration in Mammalian Brain Slices In Vitro. In Methods in Neurosciences
(P.M. Conn, ed.), Vol. 19, Ion Channels of Excitable Cells (T. Narahasi, ed.),
Academic Press, pp. 340-358.
Silinsky, E.M., Watanabe, M., Redman, R.S., Qiu, R., Hirsh, J.K., Hunt, J.M.,
Solsona, C.S., Alford, S. and MacDonald, R.C. (1995) Neurotransmitter release
evoked by nerve impulses without Ca2+ entry through Ca2+ channels in frog
motor nerve endings. J. Physiol. (Lond.) 482;511-520 pubmed
Rossi, D.J., Alford, S., Mugnaini, E. and Slater, N.T. (1995) Properties
of transmission at a giant glutamatergic synapse in cerebellum mossy fiber-unipolar
brush cell synapse. J. Neurophysiol. . 74; 24-42. pubmed
Alford, S., Zompa,
I. and Dubuc, R. (1995) Long-term potentiation of glutamatergic
pathways in the lamprey brainstem. J. Neurosci. 15;7528-7538. pubmed
Cochilla, A.J. and Alford, S. (1997) Glutamate receptor mediated synaptic
excitation in axons of the lamprey. J. Physiol. (Lond.). 499;443-457. pubmed
Schwartz, N.E. and
Alford, S. (1998) Modulation of pre- and postsynaptic calcium
dynamics by ionotropic glutamate receptors at a plastic synapse. J. Neurophysiol.
79:2191-2203. pubmed
Cochilla,
A.J. and Alford, S. (1998) Metabotropic glutamate receptor-mediated
control of neurotransmitter release. Neuron. 20:1007-1016 pubmed
Chittajallu R, Alford S, Collingridge GL (1998) Ca2+ and synaptic plasticity.Cell
Calcium 24:377-85. pubmed
Cochilla, A.J. and
Alford, S (1999) NMDA receptor-mediated cotrol of presynaptic
calcium and neurotransmitter release. J. Neuroscience 19:193-205. pubmed
Kay
AR, Alfonso A, Alford S, Cline HT, Holgado AM, Sakmann B, Snitsarev VA, Stricker
TP, Takahashi M, Wu LG (1999) Imaging synaptic activity in intact
brain and slices with FM1-43 in C. elegans, lamprey, and rat. Neuron 24:809-17
pubmed
McCrimmon
DR, Ramirez JM, Alford S, Zuperku EJ (2000) Unraveling the mechanism
for respiratory rhythm generation.Bioessays 22:6-9 pubmed
Reger B. D. Fleming K. M. Sanguineti V. Alford S. Mussa-Ivaldi F. A. (2000) Connecting Brains to Robots: An Artificial Body for Studying the Computational Properties of Neural Tissues. Artificial Life 6:307-324 pubmed
Schwartz, N.E., Alford, S. (2000) Physiological activation of presynaptic glutamate metabotropic receptors increases intracellular calcium and glutamate release. J. Neurophysiol 84:415-427. pubmed
Takahashi, M., Freed, R., Blackmer, T., Alford, S. (2001). Calcium influx independent depression of transmitter release by 5-HT at lamprey spinal cord synapses. J. Physiol., 532:323-336. pubmed
Blackmer, T., Larsen, E., Takahashi, M., Martin, T. F. J., Alford, S., Hamm, H. E. (2001) Heterotrimeric G protein Gbg subunits mediate presynaptic inhibition by regulating exocytotic fusion downstream of Ca2+ entry. Science, 292:293-297 pubmed
Takahashi, M. and
Alford, S (2002) The requirement of presynaptic metabotropic
glutamate receptors for the maintenance of locomotion Journal of Neuroscience
22:3673-3682 pubmed
Karniel, A., Fleming, K. M., Sanguinetti, V., Alford, S. T., and Mussa-Ivaldi,
F. A. (2002) “Dynamic properties of the lamprey's neuronal circuits
as it drives a two-wheeled robot”, Proceeding of the SAB'2002 Workshop
on Motor Control in Humans and Robots. Edinburgh, Scotland , U.K.
Alford S.; Schwartz
E.; Viana Di Prisco G.. (2003) The Pharmacology of Vertebrate
Spinal Central Pattern Generators. The Neuroscientist 9:217-228. pubmed
Blackmer, T., and Alford, S. (2003) Regulation of synaptic fusion by heterotrimeric
G proteins. In: Handbook of Cell Signaling, Volume 2 ed RA. Bradshaw and EA.
Dennis, Academic Press, San Diego Ch 230 pp 663-666.
Kositsky M, Karniel A, Alford S, Fleming KM, Mussa-Ivaldi FA (2003) Dynamical
dimension of a hybrid neurorobotic system IEEE transactions on neural systems
and rehabilitation engineering 11: 155-159 pubmed
Viana Di Prisco, G. and Alford, S. (2004) Quantitative investigation
of calcium signals for locomotor pattern generation in the lamprey spinal
cord. J. Neurophysiol.
92:1796-806 pubmed
Schwartz, E., Gerachshenko, T. and Alford S. (2005) 5-HT Prolongs Ventral
Root Bursting via Presynaptic Inhibition of Synaptic Activity During Fictive
Locomotion in Lamprey. . J. Neurophysiol 93: 980-988. pubmed
Blackmer
T, Larsen EC, Bartleson C, Kowalchyk JA, Yoon E-J, Preininger AM, Alford
S, Hamm HE, Martin TFJ. (2005) G protein bg directly regulates SNARE
protein fusion machinery for secretory granule exocytosis. Nature Neuroscience
8: 421-425 pubmed
Gerachshenko
T, Blackmer T, Yoon EJ, Bartleson C, Hamm HE, Alford S. (2005)
Gbg acts at the C terminus of SNAP-25 to mediate presynaptic inhibition.
Nature
Neuroscience 8: 597-605. pubmed
Karniel
A, Kositsky M, Fleming KM, Chiappalone M, Sanguineti V, Alford ST, Mussa-Ivaldi
FA. (2005) Computational Analysis in Vitro: Dynamics and Plasticity
of a Neuro-Robotic System J. Neural Eng. 2:S250-265 pubmed
Photowala
H, Freed R, Alford S. (2005) Location and function of vesicle clusters,
active zones and Ca2+ channels in the lamprey presynaptic terminal. J Physiol.
2005 Nov 15;569(Pt 1):119-35. pubmed
Photowala
H, Blackmer T, Schwartz E, Hamm HE, Alford S. G protein bg-subunits
activated by serotonin mediate presynaptic inhibition by regulating vesicle
fusion properties.Proc Natl Acad Sci U S A. 2006 Mar 14;103(11):4281-6. pubmed
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Revised: September, 2006.