Join the Wallrath and Drack laboratories to investigate human vision disorders and develop experimental therapeutic approaches. The work combines mouse and cellular models, AAV gene therapy, CRISPR or siRNA perturbations, microscopy, biochemical assays and electrophysiology, with connections to clinical research. This full-time postdoctoral position remains open until filled. The advertised starting salary is USD 63,480, with compensation commensurate with experience.
In Neuroscience and Medicine
Mutation targeted gene therapy approaches to alter rod degeneration and retain cones
Maureen McCall · University of Louisville
Mon, Mar 28, 2022 · 14:00 UTC
My research uses electrophysiological techniques to evaluate normal retinal function, dysfunction caused by blinding retinal diseases and the restoration of function using a variety of therapeutic strategies. We can use our understanding or normal retinal function and disease-related changes to construct optimal therapeutic strategies and evaluate how they ameliorate the effects of disease. Retinitis pigmentosa (RP) is a family of blinding eye diseases caused by photoreceptor degeneration. The absence of the cells that for this primary signal leads to blindness. My interest in RP involves the
Regenerative Neuroimmunology - a stem cell perspective
Stefano Pluchino · Department of Clinical Neurosciences, University of Cambridge
Tue, Jun 1, 2021 · 15:00 UTC
There are currently no approved therapies to slow down the accumulation of neurological disability that occurs independently of relapses in multiple sclerosis (MS). International agencies are engaging to expedite the development of novel strategies capable of modifying disease progression, abrogating persistent CNS inflammation, and support degenerating axons in people with progressive MS. Understanding why regeneration fails in the progressive MS brain and developing new regenerative approaches is a key priority for the Pluchino Lab. In particular, we aim to elucidate how the immune system, i
Towards targeted therapies for the treatment of Dravet Syndrome
Gaia Colasante · Ospedale San Raffaele
Wed, May 19, 2021 · 16:00 UTC
Dravet syndrome is a severe epileptic encephalopathy that begins during the first year of life and leads to severe cognitive and social interaction deficits. It is mostly caused by heterozygous loss-of-function mutations in the SCN1A gene, which encodes for the alpha-subunit of the voltage-gated sodium channel (Nav1.1) and is responsible mainly of GABAergic interneuron excitability. While different therapies based on the upregulation of the healthy allele of the gene are being developed, the dynamics of reversibility of the pathology are still unclear. In fact, whether and to which extent the
Gene Therapy for Neurodegeneration
Ronald G. Crystal · Cornell Research
Mon, Feb 1, 2021 · 15:00 UTC
One of the major challenges in developing therapeutics for the neurodegenerative disorders is the blood-brain barrier, limiting the availability of systemically administered therapies such as recombinant proteins or monoclonal antibodies from reaching the brain. Direct central nervous system (CNS) gene therapy using adeno-associated virus vectors expressing a therapeutic protein, monoclonal antibody or inhibiting RNA-coding sequences has two characteristics ideal for therapy of neurodegenerative disorders: circumventing the blood-brain barrier by directly expressing the therapy in the brain an
Understanding how photoreceptor degeneration alters retinal signaling, and how to intervene to rescue vision
Richard Kramer · UC Berkeley
Mon, Jan 18, 2021 · 15:00 UTC
Age-related Macular Degeneration (AMD) and Retinitis Pigmentosa (RP) are vision disorders caused by loss of rod and cone photoreceptors, but downstream retinal neurons also show physiological and morphological changes, resulting in the emergence of hyperactivity and rhythmic firing in many retinal ganglion cells (RGC). We recently discovered that retinoic acid (RA) is a key signal that triggers hyperactivity and that blockers of RA unmask light responses in RGCs that would otherwise be obscured. Recent work is revealing where in the retina circuit RA initiates functional changes. Moreover, int