Several families have been reported with autosomal-dominant frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS), genetically linked to chromosome 9p21. Here, we report an expansion of a noncoding GGGGCC hexanucleotide repeat in the gene C9ORF72 that is strongly associated with disease in a large FTD/ALS kindred, previously reported to be conclusively linked to chromosome 9p. This same repeat expansion was identified in the majority of our families with a combined FTD/ALS phenotype and TDP-43-based pathology.
View Article and Find Full Text PDFPurpose: To report the causative organisms, management strategies, and visual outcomes in endogenous fungal endophthalmitis.
Design: Observational case series.
Methods: Microbiologic and medical records were reviewed retrospectively for all patients with culture-positive endogenous fungal endophthalmitis between January 1, 1990, and July 1, 2009.
Purpose: To assess the rate of infectious endophthalmitis and to describe the clinical and microbiological features of eyes that develop clinically suspected endophthalmitis after an intravitreal injection of vascular endothelial growth factor antagonists.
Methods: The medical records of patients undergoing intravitreal injections of anti-vascular endothelial growth factor agents from January 1, 2005, through December 31, 2010, at a single university referral center and associated satellite clinics were retrospectively analyzed to determine the rate of infectious endophthalmitis after intravitreal anti-vascular endothelial growth factor injections.
Results: Twelve cases (11 patients) of clinically suspected endophthalmitis were identified after a total of 60,322 injections (0.
Ophthalmic Surg Lasers Imaging
August 2011
A 75-year-old woman developed acute-onset endophthalmitis following phacoemulsification in the left eye. She was treated with intravitreal injections of vancomycin, ceftazidime, and gentamicin. The patient had persistent visual loss in the left eye after treatment.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging
November 2011
Background And Objective: To report the anatomic and visual outcomes of patients with retained submacular perfluorocarbon liquid (PFCL).
Patients And Methods: A retrospective observational case series of patients with retained submacular PFCL. The medical and surgical records of 8 eyes of 8 patients with retained submacular PFCL after complex retinal detachment repair were reviewed.
Ophthalmic Surg Lasers Imaging
July 2011
Optical coherence tomography (OCT) is an important imaging modality in the setting of diabetic macular edema (DME). Its use allows more precise evaluation of retinal pathology in DME, including retinal thickness and edema, vitreomacular interface abnormalities, subretinal fluid, and foveal microstructural changes. Additional advantages include its ability to quantitatively monitor response to treatment of DME by laser, intravitreal pharmacotherapies, and vitreoretinal surgery.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging
June 2011
A 40-year-old male athlete developed a central retinal vein occlusion after intense exercise and secondary dehydration. A comprehensive systemic evaluation was within the normal range. After a series of 11 intravitreal injections of bevacizumab over a 24-month period, spectral-domain optical coherence tomography showed resolution of macular edema with a 55-letter gain in visual acuity.
View Article and Find Full Text PDFObjective: To evaluate the partnership structure of the Network for a Healthy California (Network), a social marketing program, from 2001-2007, to determine if California's program was able to establish and maintain partnerships that (1) provided access to a local audience, (2) facilitated regional collaboration, (3) included new and nontraditional partners, and (4) strengthened regional networks over time, even with significant administrative changes in 2003 and 2006.
Design: An outcome evaluation using 5 years of cross-sectional data.
Setting: Data drawn from annual progress reports.
Purpose: To determine how culture results are associated with clinical presentations and outcomes in delayed-onset bleb-associated endophthalmitis (BAE).
Methods: Retrospective consecutive case series of BAE at Bascom Palmer Eye Institute between January 1, 1996 and December 31, 2009. All patients had prior glaucoma filtering surgery.
Unlabelled: Abstract Background: It is crucial to understand the timing and mechanisms behind depression's effect on peripartum stay because attempts to intervene will vary based on the time period involved. We designed this study to compare predelivery and postdelivery length of stay in women with and without elevated depressive symptoms during pregnancy.
Methods: This study involved secondary data analysis of a larger study exploring antepartum depression.
Objective: We conducted a qualitative study to understand how prenatal care providers perceive influences on their delivery of perinatal depression care. Given that depression screening protocols were in place at the clinics where we sampled providers, we hypothesized that clinic- and system-level factors such as resources, training opportunities and coordination would be dominant in influencing provider decisions.
Methods: We conducted semistructured interviews with 20 prenatal care providers from six obstetric clinics.
Epigenetic mechanisms of gene regulation have a profound role in normal development and disease processes. An integral part of this mechanism occurs through lysine acetylation of histone tails which are recognized by bromodomains. While the biological and structural characterization of many bromodomain containing proteins has advanced considerably, the therapeutic tractability of this protein family is only now becoming understood.
View Article and Find Full Text PDFCyclin-dependent kinase 1 (Cdk1) is thought to trigger centrosome separation in late G2 phase by phosphorylating the motor protein Eg5 at Thr927. However, the precise control mechanism of centrosome separation remains to be understood. Here, we report that in G2 phase polo-like kinase 1 (Plk1) can trigger centrosome separation independently of Cdk1.
View Article and Find Full Text PDFRates of depression treatment are low in pregnant women, particularly Black women. Stigma is an important barrier to treatment, but little research has examined how depression stigma differs in Blacks and Whites; a key purpose of this study. Participants were 532 pregnant women recruited in obstetrics settings, who responded to measures of stigma and mood.
View Article and Find Full Text PDFMost women with depression around the time of childbearing are not treated adequately, or at all. Clinical practice guidelines focus primarily on provision of information rather than on interaction factors. In this study, we explored clinician interactional style characteristics contributing to patient response to perinatal depression referral and treatment.
View Article and Find Full Text PDFBackground: Depression and anxiety symptoms are commonly experienced by women during the perinatal period. Changes in sleep and sleep quality are typical throughout pregnancy and early postpartum. However, little is known about relationships between insomnia symptoms and psychiatric symptoms in perinatal women.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging
March 2011
Three consecutive patients with postoperative Candida parapsilosis endophthalmitis presented from a single surgeon and surgery center after uncomplicated cataract surgery. All patients were treated with pars plana vitrectomy (PPV), intraocular lens removal, total capsulectomy, and intraoperative injection of intravitreal antifungal agent. Intraoperative cultures of undiluted vitreous and lens capsule were all positive for the fungus.
View Article and Find Full Text PDFThe protozoan pathogen responsible for the most severe form of human malaria, Plasmodium falciparum, replicates asexually in erythrocytes within a membrane-bound parasitophorous vacuole (PV). Following each round of intracellular growth, the PV membrane (PVM) and host cell membrane rupture to release infectious merozoites in a protease-dependent process called egress. Previous work has shown that, just prior to egress, an essential, subtilisin-like parasite protease called PfSUB1 is discharged into the PV lumen, where it directly cleaves a number of important merozoite surface and PV proteins.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging
August 2011
A 75-year-old woman developed acute-onset endophthalmitis following phacoemulsification in the left eye. She was treated with intravitreal injections of vancomycin, ceftazidime, and gentamicin. The patient had persistent visual loss in the left eye after treatment.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging
July 2010
The authors report surgical outcomes of full-thickness macular hole repair in two patients with idiopathic macular telangiectasia in a non-comparative case series. Both patients underwent pars plana vitrectomy with indocyanine green-assisted internal limiting membrane peeling and injection of 16% C(3)F(8) gas. Patients were imaged with optical coherence tomography (OCT) before and after surgery.
View Article and Find Full Text PDFAdoption of a standard depression measures across clinics and populations is advantageous for continuity of care and facilitation of research. This study provides information on the comparative utility of a commonly used perinatal-specific depression instrument (the Edinburgh Postnatal Depression Scale-EPDS) with a general depression screener (Patient Health Questionnaire-9-PHQ-9) in a sample of perinatal women seeking psychiatry services within a large health care system. Electronic medical records (which included PHQ-9 and EDPS) were abstracted for a final sample of 81 pregnant and 104 postpartum patients (n=185).
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging
October 2010
A 63-year-old woman presented with proliferative diabetic retinopathy with extensive posterior neovascularization in both eyes. Visual acuities were 20/40 in the right eye and 20/400 in the left eye with eccentric fixation. Tractional retinoschisis in the left eye that initially spared the fovea progressed over 3 years to involve the entire macula.
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