
Trevor Lamb (right) and Ed Pugh (left) being presented
with the
Proctor Medal of ARVO (the Association for Research in Vision and Ophthalmology),
at the Annual Convention on 1 May 2006. |
After obtaining a degree in electronic engineering at Melbourne University,
Trevor Lamb transferred to physiology, before travelling to Cambridge
in 1971 to undertake his Ph.D. There he met Denis Baylor in Alan Hodgkin's
laboratory, and under their guidance began working on the retina: first
on horizontal cells and then on photoreceptors.
During a productive post-doc in Baylor's lab in Stanford in 1977, he,
King-Wai Yau, and Baylor developed the suction pipette technique for recording
electrically from photoreceptors, and discovered that rods could respond
reliably to individual photons of light. Subsequently he was based in
Cambridge for 25 years, and continued to work on photoreceptors - on the
molecular mechanisms of activation and inactivation of the light response,
and on light adaptation and dark adaptation.
In the early 1990s he and Edward Pugh (at University of Pennsylvania)
developed a mathematical description of the molecular reactions underlying
the onset phase of the photoreceptor's light response, which has provided
important insights into the transduction mechanism. In 1993 he was elected
a Fellow of the Royal Society, and in the following year was promoted
to a chair at Cambridge. In the mid-1990s he branched out into using the
electroretinogram (ERG) as a tool for studying photoreceptors in vivo.
His current and planned research combines the use of ERG recordings from
human subjects with the use of suction pipette recordings from the photoreceptors
of transgenic animals, together with modelling approaches, in order to
provide a more complete understanding of the response of photoreceptors
and other retinal neurons to light. In 2002 Trevor Lamb was awarded a
Federation Fellowship at the John Curtin School of Medical Research, Australian
National University, which he took up in January 2003.
|