Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Raymund Y. K. Pun"'
Autor:
Yifei Jiang, Raymund Y K Pun, Katrina Peariso, Katherine D Holland, Qingquan Lian, Steve C Danzer
Publikováno v:
PLoS ONE, Vol 10, Iss 9, p e0138178 (2015)
There is a clear link between epilepsy and depression. Clinical data demonstrate a 30-35% lifetime prevalence of depression in patients with epilepsy, and patients diagnosed with depression have a three to sevenfold higher risk of developing epilepsy
Externí odkaz:
https://doaj.org/article/955adaa26f9f407089c6ec6c4bbce961
Autor:
Olagide W Castro, Victor R Santos, Raymund Y K Pun, Jessica M McKlveen, Matthew Batie, Katherine D Holland, Margaret Gardner, Norberto Garcia-Cairasco, James P Herman, Steve C Danzer
Publikováno v:
PLoS ONE, Vol 7, Iss 9, p e46044 (2012)
Stress is the most commonly reported precipitating factor for seizures in patients with epilepsy. Despite compelling anecdotal evidence for stress-induced seizures, animal models of the phenomena are sparse and possible mechanisms are unclear. Here,
Externí odkaz:
https://doaj.org/article/6c1a5b31cf1b4a76a489710949b0525f
Autor:
Tom Bouley, Katherine D. Holland, Candi L. LaSarge, Salwa R. Arafa, Raymund Y. K. Pun, Shane Rowley, Norberto Garcia-Cairasco, Steve C. Danzer, Shadi Khademi, Victor R. Santos
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Neurobiology of Disease, Vol 108, Iss, Pp 339-351 (2017)
Universidade de São Paulo (USP)
instacron:USP
Neurobiology of Disease, Vol 108, Iss, Pp 339-351 (2017)
Deletion of the mTOR pathway inhibitor PTEN from postnatally-generated hippocampal dentate granule cells causes epilepsy. Here, we conducted field potential, whole cell recording and single cell morphology studies to begin to elucidate the mechanisms
Publikováno v:
Neurobiology of Disease, Vol 96, Iss, Pp 105-114 (2016)
Abnormal hippocampal granule cells are present in patients with temporal lobe epilepsy, and are a prominent feature of most animal models of the disease. These abnormal cells are hypothesized to contribute to epileptogenesis. Isolating the specific e
Publikováno v:
Exp Neurol
Hyperactivation of the mechanistic target of rapamycin (mTOR) pathway is associated with epilepsy, autism and brain growth abnormalities in humans. mTOR hyperactivation often results from developmental somatic mutations, producing genetic lesions and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62684060e05b4b8ce407843e5a2a34aa
https://europepmc.org/articles/PMC6744293/
https://europepmc.org/articles/PMC6744293/
Autor:
Christina Gross, Deepak Tiwari, Matthew Riccetti, Steve C. Danzer, Devi V. Namboodiri, Raymund Y. K. Pun, Candi L. LaSarge, Zhiqing Gu
Publikováno v:
Prog Neurobiol
Mutations in genes regulating mTOR pathway signaling are now recognized as a significant cause of epilepsy. Interestingly, these mTORopathies are often caused by somatic mutations, affecting variable numbers of neurons. To better understand how this
Publikováno v:
Experimental neurology. 311
Loss of the mTOR pathway negative regulator PTEN from hippocampal dentate granule cells leads to neuronal hypertrophy, increased dendritic branching and aberrant basal dendrite formation in animal models. Similar changes are evident in humans with mT
Autor:
Isaiah J. Rolle, David A. Richards, Candi L. LaSarge, Raymund Y. K. Pun, Brian L. Murphy, Katherine D. Holland, Bethany E. Hosford, Christian R. Faulkner, Steve C. Danzer, Stefanie L. Bronson, Jules M. Rosen, Juli D. Uhl, Sarah N. Schmeltzer
Publikováno v:
Neuron. 75:1022-1034
SummaryThe dentate gyrus is hypothesized to function as a “gate,” limiting the flow of excitation through the hippocampus. During epileptogenesis, adult-generated granule cells (DGCs) form aberrant neuronal connections with neighboring DGCs, disr
Autor:
Steve C. Danzer, Raymund Y. K. Pun, Hulian Yin, Andreas W. Loepke, Brian L. Murphy, Christian R. Faulkner
Publikováno v:
The Journal of Neuroscience. 31:105-117
The functional impact of adult-generated granule cells in the epileptic brain is unclear, with data supporting both protective and maladaptive roles. These conflicting findings could be explained if new granule cells integrate heterogeneously, with s
Autor:
Raymund Y. K. Pun, Anne L. Spieles-Engemann, Cynthia Walter, Brian L. Murphy, Steve C. Danzer
Publikováno v:
The Journal of Neuroscience. 27:7541-7552
Aberrantly interconnected granule cells are characteristic of temporal lobe epilepsy. By reducing network stability, these abnormal neurons may contribute directly to disease development. Only subsets of granule cells, however, exhibit abnormalities.