Research Topics
Genomes and Genes | Ursula Schlötzer-SchrehardtSummaryAffiliation: University of Erlangen-Nuremberg Country: Germany Publications
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Publications
LOXL1 deficiency in the lamina cribrosa as candidate susceptibility factor for a pseudoexfoliation-specific risk of glaucomaUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Ophthalmology 119:1832-43. 2012....
[New pathogenetic insights into pseudoexfoliation syndrome/glaucoma : Therapeutically relevant?]U Schlötzer-Schrehardt
Augenklinik, Universitatsklinikum Erlangen, Friedrich Alexander Universitat Erlangen Nurnberg, Schwabachanlage 6, 91054, Erlangen, Deutschland
Ophthalmologe 109:944-51. 2012..The findings may have direct consequences for the clinical management of PEX patients underlining the need for an exact diagnosis, a strict IOP-reducing therapy and a close and regular follow-up...
Characterization of extracellular matrix components in the limbal epithelial stem cell compartmentU Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Exp Eye Res 85:845-60. 2007..Identification of specific niche parameters might not only help to understand limbal stem cell regulation, but also to improve their selective enrichment and in vitro expansion for therapeutic strategies...
Genotype-correlated expression of lysyl oxidase-like 1 in ocular tissues of patients with pseudoexfoliation syndrome/glaucoma and normal patientsUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Am J Pathol 173:1724-35. 2008..Alterations of LOXL1 activation, processing, and/or substrate specificity may contribute to the abnormal aggregation of elastic fiber components into characteristic PEX fibrils...
Characterization of the cleavage plane in DESCemet's membrane endothelial keratoplastyUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Ophthalmology 118:1950-7. 2011..To define the cleavage plane between Descemet's membrane (DM) and posterior corneal stroma in Descemet's membrane endothelial keratoplasty (DMEK) concerning its ultrastructural and immunohistochemical characteristics...
Molecular pathology of pseudoexfoliation syndrome/glaucoma--new insights from LOXL1 gene associationsUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Exp Eye Res 88:776-85. 2009....
Association of LOXL1 common sequence variants in German and Italian patients with pseudoexfoliation syndrome and pseudoexfoliation glaucomaFrancesca Pasutto
Institute of Human Genetics, Friedrich Alexander University Erlangen Nuremberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 49:1459-63. 2008..In this study, the genetic association of these variants was investigated in patients with PEX or PEXG of German and Italian descent...
Clusterin deficiency in eyes with pseudoexfoliation syndrome may be implicated in the aggregation and deposition of pseudoexfoliative materialMatthias Zenkel
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 47:1982-90. 2006....
Apolipoprotein E genotypes in pseudoexfoliation syndrome and pseudoexfoliation glaucomaMandy Krumbiegel
Institute of Human Genetics, University of Erlangen Nuremberg, Erlangen, Germany
J Glaucoma 19:561-5. 2010..In this study, we therefore investigated whether APOE alleles are associated with PEX syndrome and/or PEX glaucoma (PEXG) in 2 large cohorts of German and Italian origin...
Selective upregulation of the A3 adenosine receptor in eyes with pseudoexfoliation syndrome and glaucomaUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Germany
Invest Ophthalmol Vis Sci 46:2023-34. 2005..In the current study, the role of the adenosine system in the pathophysiology of pseudoexfoliation (PEX) syndrome, which is typically associated with anterior chamber hypoxia and elevated intraocular pressure, was examined...
Regulation of lysyl oxidase-like 1 (LOXL1) and elastin-related genes by pathogenic factors associated with pseudoexfoliation syndromeMatthias Zenkel
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 52:8488-95. 2011..The aim of this study was to analyze the effect of various PEX-associated pathogenic factors on the genotype-correlated expression of LOXL1 and elastin-related genes...
Genome-wide association study with DNA pooling identifies variants at CNTNAP2 associated with pseudoexfoliation syndromeMandy Krumbiegel
Institute of Human Genetics, University of Erlangen Nuremberg, Erlangen, Germany
Eur J Hum Genet 19:186-93. 2011..Confirming efficiency of GWAS with DNA-pooling approach by detection of the known LOXL1 locus, our study data show evidence for association of CNTNAP2 with PEX syndrome and PEXG in German patients...
Nonmechanical posterior lamellar keratoplasty using the femtosecond laser (femto-plak) for corneal endothelial decompensationBerthold Seitz
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Am J Ophthalmol 136:769-72. 2003..To assess the potential of a short pulsed laser to cut a posterior graft and bed for posterior lamellar keratoplasty (PLAK)...
Proinflammatory cytokines are involved in the initiation of the abnormal matrix process in pseudoexfoliation syndrome/glaucomaMatthias Zenkel
Department of Ophthalmology, University of Erlangen Nurnberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Am J Pathol 176:2868-79. 2010..These findings support a role for a stress-induced, spatially, and temporally restricted subclinical inflammation in the onset of the fibrotic matrix process characteristic of PEX syndrome/glaucoma...
Exploring functional candidate genes for genetic association in german patients with pseudoexfoliation syndrome and pseudoexfoliation glaucomaMandy Krumbiegel
Institute of Human Genetics, University of Erlangen Nuremberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 50:2796-801. 2009..This study was focused on six functional candidate genes involved in PEX material deposition and the analysis of their potential association with PEX syndrome and PEX glaucoma (PEXG)...
Donor tissue culture conditions and outcome after descemet membrane endothelial keratoplastyKathrin Laaser
Department of Ophthalmology, University Hospital Erlangen, Erlangen, Germany
Am J Ophthalmol 151:1007-1018.e2. 2011..To investigate the effect of culture conditions of donor tissue on functional outcome after Descemet membrane endothelial keratoplasty...
Preservation of the limbal stem cell phenotype by appropriate culture techniquesEwa Anna Meyer-Blazejewska
Department of Ophthalmology, Friedrich Alexander University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 51:765-74. 2010....
Matrix metalloproteinases and their inhibitors in aqueous humor of patients with pseudoexfoliation syndrome/glaucoma and primary open-angle glaucomaUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 44:1117-25. 2003....
Impaired cytoprotective mechanisms in eyes with pseudoexfoliation syndrome/glaucomaMatthias Zenkel
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 48:5558-66. 2007..The expression of stress-related genes in eyes from patients with and without PEX syndrome/glaucoma was investigated to determine whether PEX syndrome is associated with an altered cellular stress response...
The Pathogenesis of floppy eyelid syndrome: involvement of matrix metalloproteinases in elastic fiber degradationUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Ophthalmology 112:694-704. 2005....
Four subunits (αβγδ) of the epithelial sodium channel (ENaC) are expressed in the human eye in various locationsBettina Krueger
Department of Cellular and Molecular Physiology, Friedrich Alexander Universitat Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 53:596-604. 2012..However, the precise localization of ENaC in the human eye is still unclear. Here, the authors studied ENaC expression in 12 normal human donor eyes and in six eyes of patients with glaucoma...
The prostaglandin transporter OATP2A1 is expressed in human ocular tissues and transports the antiglaucoma prostanoid latanoprostMichaela E Kraft
Institute of Experimental and Clinical Pharmacology and Toxicology, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 51:2504-11. 2010....
Safety profile of topical VEGF neutralization at the corneaFelix Bock
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 50:2095-102. 2009..Bevacizumab eyedrops inhibit corneal neovascularization. The purpose of this study was to analyze the safety profile of VEGF-A neutralization at the ocular surface...
A stepwise approach to donor preparation and insertion increases safety and outcome of Descemet membrane endothelial keratoplastyFriedrich E Kruse
Department of Ophthalmology, University Hospital Erlangen, Erlangen, Germany
Cornea 30:580-7. 2011..However, wide-spread use of DMEK is currently limited because of problems with donor preparation namely the tearing of the Descemet membrane and the difficulty to unfold the EDM graft in the anterior chamber (AC)...
Lymphatic vessels in vascularized human corneas: immunohistochemical investigation using LYVE-1 and podoplaninClaus Cursiefen
Department of Ophthalmology and Nikolaus Fiebiger Zentrum for Molecular Medicine, University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 43:2127-35. 2002..To determine whether lymphatic vessels exist in vascularized human corneas, by using immunohistochemistry with novel markers for lymphatic endothelium...
Identification and characterization of limbal stem cellsUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University Erlangen Nurnberg, Erlangen, Germany
Exp Eye Res 81:247-64. 2005....
Cytokine-dependent ELAM-1 induction and concomitant intraocular pressure regulation in porcine anterior eye perfusion cultureMarco T Birke
Department of Anatomy II, University of Erlangen Nuremberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 52:468-75. 2011....
Variants in ASB10 are associated with open-angle glaucomaFrancesca Pasutto
Institute of Human Genetics, University Hospital Erlangen Nuremberg, Erlangen, Germany
Hum Mol Genet 21:1336-49. 2012..02). In conclusion, genetic and molecular analyses provide evidence for ASB10 as a glaucoma-causing gene...
Comparative analysis of the basement membrane composition of the human limbus epithelium and amniotic membrane epitheliumTina Dietrich-Ntoukas
Department of Ophthalmology, Friedrich Alexander University Erlangen Nurnberg, Erlangen, Germany
Cornea 31:564-9. 2012....
Elevated homocysteine levels in aqueous humor of patients with pseudoexfoliation glaucomaStefan Bleich
Dept of Psychiatry and Psychotherapy, Friedrich Alexander University of Erlangen Nuremberg, Schwabachanlage 6, 91054 Erlangen, Germany
Am J Ophthalmol 138:162-4. 2004..To determine total homocysteine levels in aqueous humor of pseudoexfoliation open-angle glaucoma patients...
Pathogenesis of involutional ectropion and entropion: the involvement of matrix metalloproteinases in elastic fiber degradationRenato W Damasceno
Department of Ophthalmology and Eye Hospital, Friedrich Alexander University of Erlangen Nurnberg, Erlangen, Germany
Orbit 30:132-9. 2011..To determine the elastic fiber content and ultrastructure as well as the expression of elastin-degrading enzymes in biopsy specimens from patients with involutional ectropion and entropion...
Myofibroblast metaplasia after descemet membrane endothelial keratoplastyLudwig M Heindl
Department of Ophthalmology and Eye Hospital, Friedrich Alexander University Erlangen Nurnberg, Schwabachanlage 6, Erlangen, Germany
Am J Ophthalmol 151:1019-1023.e2. 2011..To describe myofibroblastic metaplasia of corneal endothelial cells in 2 cases with impaired visual function despite complete graft adherence after Descemet membrane endothelial keratoplasty (DMEK)...
Corneal limbal microenvironment can induce transdifferentiation of hair follicle stem cells into corneal epithelial-like cellsEwa Anna Blazejewska
Department of Ophthalmology, University of Erlangen Nuremberg, Germany
Stem Cells 27:642-52. 2009..Therefore, the HF may be an easily accessible alternative therapeutic source of autologous adult stem cells for replacement of the corneal epithelium and restoration of visual function in patients with ocular surface disorders...
Expression and localization of FP and EP prostanoid receptor subtypes in human ocular tissuesUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Invest Ophthalmol Vis Sci 43:1475-87. 2002..To determine the expression and precise cellular and subcellular localization of the EP prostanoid receptor subtypes EP(1) through EP(4) and the FP receptor in normal human ocular tissues on the protein and mRNA levels...
Mitochondria-rich epithelioid leiomyoma of the ciliary bodyUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University Erlangen Nurnberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Arch Ophthalmol 120:77-82. 2002
Histologic analysis of descemet stripping in posterior lamellar keratoplastyLudwig M Heindl
Department of Ophthalmology and University Eye Hospital, University Erlangen Nurnberg, Schwabachanlage 6, 91054 Erlangen, Germany
Arch Ophthalmol 126:461-4. 2008..To investigate how precise Descemet stripping works in posterior lamellar keratoplasty (Descemet stripping automated endothelial keratoplasty [DSAEK]) for the treatment of corneal endothelial disorders...
Histopathology of corneal changes in lecithin-cholesterol acyltransferase deficiencyArne Viestenz
Department of Ophthalmology, University Eye Hospital, University of Erlangen Nurnberg, Erlangen, Germany
Cornea 21:834-7. 2002..Lecithin-cholesterol acyltransferase (LCAT) deficiency is a rare entity. This dyslipoproteinemia may lead to corneal opacity, renal failure, and arteriosclerosis...
Plasma homocysteine levels in patients with normal tension glaucomaChristopher W Rössler
Department of Ophthalmology, University of Erlangen Nurnberg, Germany
J Glaucoma 19:576-80. 2010..To investigate whether there is an association of elevated plasma levels of homocysteine (Hcy) and normal tension glaucoma (NTG)...
From hair to cornea: toward the therapeutic use of hair follicle-derived stem cells in the treatment of limbal stem cell deficiencyEwa Anna Meyer-Blazejewska
Department of Ophthalmology, University of Erlangen Nurnberg, Erlangen, Germany
Stem Cells 29:57-66. 2011..These data highlight the therapeutic properties of using HFSC to treat LSCD in a mouse model while demonstrating a strong translational potential and points to the niche as a key factor for determining stem cell differentiation...
Inverse mushroom-shaped nonmechanical penetrating keratoplasty using a femtosecond laserBerthold Seitz
Department of Ophthalmology, University of Erlangen Nurnberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Am J Ophthalmol 139:941-4. 2005..To demonstrate the feasibility of an inverse mushroom-shaped nonmechanical corneal trephination using a femtosecond laser in a noncontact manner...
Dose-related structural effects of photodynamic therapy on choroidal and retinal structures of human eyesUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University Erlangen Nurnberg, Schwabachanlage 6, 91054 Erlangen, Germany
Graefes Arch Clin Exp Ophthalmol 240:748-57. 2002..To determine the effects of photodynamic therapy (PDT) on choroidal and retinal structures of human eyes...
Evaluation of lamina cribrosa and peripapillary sclera stiffness in pseudoexfoliation and normal eyes by atomic force microscopyChristoph Braunsmann
Institute of Applied Physics, Friedrich Alexander University of Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 53:2960-7. 2012..In this pilot study, the stiffness of LC and peripapillary sclera (ppSC) in eyes with and without PEX syndrome were analyzed by atomic force microscopy (AFM) nanoindentation...
A stepwise approach to donor preparation and insertion increases safety and outcome of descemet membrane endothelial keratoplastyFriedrich E Kruse
From the Department of Ophthalmology, University Hospital Erlangen, Erlangen, Germany
Cornea 30:580-7. 2011..However, widespread use of DMEK is currently limited because of problems with donor preparation namely the tearing of the Descemet membrane and the difficulty to unfold the EDM graft in the anterior chamber (AC)...
Evidence of endothelial cell migration after descemet membrane endothelial keratoplastyChristina Jacobi
Department of Ophthalmology, University of Erlangen Nuremberg, Germany
Am J Ophthalmol 152:537-542.e2. 2011..To investigate the hypothesis that adult corneal endothelial cells can migrate after Descemet membrane endothelial keratoplasty (DMEK)...
[Descemet's stripping automated endothelial keratoplasty (DSAEK)]C Cursiefen
Augenklinik mit Poliklinik, Friedrich Alexander Universitat Erlangen Nurnberg, Erlangen
Ophthalmologe 106:939-52; quiz 953. 2009..Posterior lamellar keratoplasty techniques such as DSAEK may replace penetrating keratoplasty as the gold standard for treating a large proportion of corneal endothelial pathologies...
Biomechanical and morphological differences between the sclera canal ring and a peripheral sclera ring in the porcine eyeNaim Terai
Department of Ophthalmology, Carl Gustav Carus University Hospital, Dresden, Germany
Ophthalmic Res 47:61-5. 2012..To investigate a possible association between the biomechanical load and unload behaviour and the elastin content of the sclera canal ring (SCR) and a superiorly localized sclera ring (SPS) in the porcine eye...
Pseudoexfoliation syndrome: pathological manifestations of relevance to intraocular surgeryR Max Conway
Department of Ophthalmology and Eye Hospital, University of Erlangen Nurnberg, Erlangen, Germany
Clin Experiment Ophthalmol 32:199-210. 2004..In this short review, current reports relating to PEX pathological changes of practical interest to the intraocular surgeon are summarized...
Ocular and systemic pseudoexfoliation syndromeUrsula Schlötzer-Schrehardt
Department of Ophthalmology, University of Erlangen Nurnberg, Schwabachanlage 6, D 91054 Erlangen, Germany
Am J Ophthalmol 141:921-937. 2006....
Intraocular lymphangiogenesis in malignant melanomas of the ciliary body with extraocular extensionLudwig M Heindl
Department of Ophthalmology and Eye Hospital, Ophthalmic Pathology Laboratory, Friedrich Alexander University Erlangen Nurnberg, Erlangen, Germany
Invest Ophthalmol Vis Sci 50:1988-95. 2009....
Alpha-synuclein aggregation involves a bafilomycin A 1-sensitive autophagy pathwayJochen Klucken
Department of Molecular Neurology, University Hospital, Erlangen, Germany
Autophagy 8:754-66. 2012..Our data also suggest that protein aggregation may represent a detoxifying event rather than being causal for cellular toxicity...
Solitary fibrous tumor of the orbit presenting 20 years after Hodgkin's diseaseLeonard M Holbach
Department of Ophthalmology and Eye Hospital, University of Erlangen Nurnberg, Germany
Orbit 21:49-54. 2002..Only 11 other cases of orbital solitary fibrous tumor have been reported in the literature. To our knowledge, this is the first one presenting after Hodgkin's disease...
Factor inhibiting HIF limits the expression of hypoxia-inducible genes in podocytes and distal tubular cellsJohannes Schödel
Department of Nephrology and Hypertension, Friedrich Alexander University Erlangen Nuremberg, Erlangen, Germany
Kidney Int 78:857-67. 2010..Thus, FIH1 appears to be a suppressor of oxygen-dependent genes in the kidney, operating through HIF-dependent and -independent mechanisms...
Borrelia-associated crystalline keratopathy with intracorneal detection of Borrelia garinii by electron microscopy and polymerase chain reactionTina Dietrich
Department of Ophthalmology, Immunology and Hygiene, University Erlangen Nurnberg, Erlangen, Germany
Cornea 27:498-500. 2008..First report of a patient with Borrelia-associated crystalline keratopathy with intracorneal evidence of Borrelia garinii by polymerase chain reaction (PCR) and electron microscopy (EM)...
Adhesion/growth-regulatory galectins in the human eye: localization profiles and tissue reactivities as a standard to detect disease-associated alterationsUrsula Schlötzer-Schrehardt
Universitatsaugenklinik, Friedrich Alexander Universitat Erlangen Nurnberg, Schwabachanlage 6, 91054, Erlangen, Germany
Graefes Arch Clin Exp Ophthalmol 250:1169-80. 2012....
Calcium channel blocker verapamil enhances endoplasmic reticulum stress and cell death induced by proteasome inhibition in myeloma cellsSilke Meister
IZKF N2, Nikolaus Fiebiger Center of Molecular Medicine, University of Erlangen Nuremberg, Erlangen, Germany
Neoplasia 12:550-61. 2010..Thus, the combination of bortezomib with verapamil may improve the efficacy of proteasome inhibitory therapy...
Carcinoma-associated retinopathy-an electrophysiological and immunohistochemical correlationBarbara Link
Department of Ophthalmology, University of Erlangen Nuernberg, Erlangen, Germany
Retina 29:69-72. 2009..To correlate the clinical, electrophysiological, and immunohistochemical findings in patients suffering from carcinoma-associated retinopathy...
Immunohistochemical identification of kynurenine aminotransferases in corpora amylacea in the human retina and optic nerveRobert Rejdak
Friedrich Alexander University of Erlangen Nuremberg, Department of Ophthalmology, Schwabachanlage 6, D 91054 Erlangen, Germany
Folia Neuropathol 45:66-71. 2007..This study examines KAT I and II immunoreactivity in CAm in the human retina and optic nerve...
Heterologous expression of wildtype and mutant myocilin in High Five insect cells shows comparable effects to cultivated trabecular meshwork cellsSevinc Oezbey
University Hospital Erlangen, Institute of Human Genetics, Schwabachanlage 10, 91054, Erlangen, Germany
Biomol Eng 24:313-7. 2007..A direct attachment of ribosomes to these growing vesicles preceding the cell death was observed by electron microscopy. Our observations indicate that this system is suitable to trace the intracellular effects of MYOC mutants...
