نتایج جستجو برای: cnv

تعداد نتایج: 2781  

Journal: :Aging cell 2016
Marianne Nygaard Birgit Debrabant Qihua Tan Joris Deelen Karen Andersen-Ranberg Anton J M de Craen Marian Beekman Bernard Jeune Pieternella E Slagboom Kaare Christensen Lene Christiansen

Copy number variants (CNVs) represent a significant source of genetic variation in the human genome and have been implicated in numerous diseases and complex traits. To date, only a few studies have investigated the role of CNVs in human lifespan. To investigate the impact of CNVs on prospective mortality at the extreme end of life, where the genetic component of lifespan appears most profound,...

2013
Han Zhang Yang Yang Atsunobu Takeda Takeru Yoshimura Yuji Oshima Koh-Hei Sonoda Tatsuro Ishibashi

Choroidal neovascularization (CNV) is a critical pathogenesis in age-related macular degeneration (AMD), the most common cause of blindness in developed countries. To date, the precise molecular and cellular mechanisms underlying CNV have not been elucidated. Platelet-activating factor (PAF) has been previously implicated in angiogenesis; however, the roles of PAF and its receptor (PAF-R) in CN...

Journal: :Brain research 2013
Ingrid Funderud Marianne Løvstad Magnus Lindgren Tor Endestad Paulina Due-Tønnessen Torstein R Meling Robert T Knight Anne-Kristin Solbakk

The prefrontal cortex (PFC) plays a central role in preparatory and anticipatory attentional processes. To investigate whether subregions of the PFC play differential roles in these processes we investigated the effect of focal lesions to either lateral prefrontal (lateral PFC; n=11) or orbitofrontal cortex (OFC; n=13) on the contingent negative variation (CNV), an electrophysiological index of...

Journal: :Investigative ophthalmology & visual science 1999
H Miyamoto H Kimura T Yasukawa Y Honda Y Tabata Y Ikada K Sasai Y Ogura

PURPOSE Radiation therapy has been used to treat choroidal neovascularization (CNV) in patients with age-related macular degeneration. The in vivo effect of applying focal x-ray irradiation to the eye of rabbits with experimental CNV was investigated. METHODS CNV was induced in the rabbit eyes by subretinal implantation of gelatin hydrogel microspheres impregnated with basic fibroblast growth...

2017
Joanna Gołębiewska Joanna Brydak-Godowska Joanna Moneta-Wielgoś Monika Turczyńska Dariusz Kęcik Wojciech Hautz

Purpose To assess the occurrence of choroidal neovascularization (CNV) secondary to chronic central serous chorioretinopathy (CSCR) using optical coherence tomography angiography (OCTA) and correlate these findings with choroidal thickness (CT). Materials and Methods This retrospective study included 25 consecutive patients (43 eyes), mean age 48.12 ± 7.8 years, diagnosed with persistent CSCR...

Journal: :PLoS ONE 2009
Joanna E. Cobb Stefan J. White Stephen B. Harrap Justine A. Ellis

BACKGROUND The functional polymorphism that explains the established association of the androgen receptor (AR) with androgenetic alopecia (AGA) remains unidentified, but Copy Number Variation (CNV) might be relevant. CNV involves changes in copy number of large segments of DNA, leading to the altered dosage of gene regulators or genes themselves. Two recent reports indicate regions of CNV in an...

Journal: :Acta medica alanya 2021

Aim: Congenital Bilateral Absence of the Vas Deferens (CBAVD) is a developmental abnormality that causes infertility in males. According to literature, up 88% CBAVD cases have at least one pathogenic Cystic Fibrosis Transmembrane Conductance Regulator gene (CFTR) mutation. However, based on our previous data, this rate was 15.90% Turkish patients with CBAVD. We aimed identify genomic copy numbe...

2011
Gandra Mamatha Vetrivel Umashankar Nachiappan Kasinathan Tandava Krishnan Ravichandran Sathyabaarathi Thirumalai Karthiyayini John Amali Chetan Rao Jagadeesan Madhavan

PURPOSE Bietti crystalline dystrophy (BCD) is an autosomal recessive disease characterized by intraretinal deposits of multiple small crystals, with or without associated crystal deposits in the cornea. The disease is caused by mutation in the cytochrome p450, family 4, subfamily v, polypeptide 2 (CYP4V2) gene. Choroidal neovascularization (CNV) is a rare event in BCD. We report two cases of BC...

2011
Ping Xie Motohiro Kamei Mihoko Suzuki Nagakazu Matsumura Kentaro Nishida Susumu Sakimoto Hirokazu Sakaguchi Kohji Nishida

PURPOSE To investigate the effect of an intravitreally administered CCR2 antagonist, INCB3344, on a mouse model of choroidal neovascularization (CNV). METHODS CNV was induced by laser photocoagulation on Day 0 in wild type mice. INCB3344 or vehicle was administered intravitreally immediately after laser application. On Day 14, CNV areas were measured on retinal pigment epithelium (RPE)-choroi...

2017
Jeong Hun Bae Ah Reum Hwang Chan Yun Kim Hyeong Gon Yu Hyoung Jun Koh Woo Ick Yang Hae Ran Chang Sung Chul Lee

Choroidal neovascularization (CNV) is a major cause of severe visual loss in patients with age-related macular degeneration (AMD). Recently, itraconazole has shown potent and dose-dependent inhibition of tumor-associated angiogenesis. We evaluated the anti-angiogenic effect of itraconazole in a rat model of laser-induced CNV. After laser photocoagulation in each eye to cause CNV, right eyes wer...

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