Publications by authors named "Ann Clark"

Study Objectives: To assess parental experience of their child's obstructive sleep apnea (OSA) detection process and inform the development of interventions and health communication strategies to improve OSA detection.

Methods: Semistructured interviews were conducted with 30 parents of children (ages 3-14) who snored and were referred for an overnight polysomnogram (PSG). Parents (60.

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Background: Sudden unexpected death in epilepsy (SUDEP) is a rare but fatal risk that patients, parents, and professional societies clearly recommend discussing with patients and families. However, this conversation does not routinely happen.

Objectives: This pilot study aimed to demonstrate whether computerized decision support could increase patient communication about SUDEP.

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International research evidence has firmly established a high prevalence of language disorder in young offender populations. Less is known about young offenders' perspectives on their own language abilities. The study recruited an opportunity sample of 10 young men in custody at a Scottish youth offending institution who had recent experience of segregation.

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Purpose: To investigate characteristics associated with visual and anatomic outcomes in branch and central retinal vein occlusion (BRVO and CRVO) patients treated with ranibizumab.

Design: Post hoc analysis of patients with BRVO and CRVO from 2 multicenter clinical trials who completed month 12 of the HORIZON extension trial.

Participants: 205 patients with BRVO and 181 patients with CRVO who completed month 12 of the extension trial.

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The primary goal of this project is to understand how each National Cancer Institute-designated cancer center library, and all libraries that support cancer research, function within their institutions. Through an in-depth survey focused on three major areas (staff, content and tools procurement, and user services), the research team hopes to determine how a cancer-centric library can be successful in supporting quality patient care, research excellence, and education. Additionally, the survey will examine the necessary minimum staffing levels for librarians and information professionals based on organizational size and degree of research focus.

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Malignant melanoma incidence has been increasing for over 30 years, and despite promising new therapies, metastatic disease remains difficult to treat. We describe preliminary results from a Phase I clinical trial (NCT01586403) of adoptive cell therapy in which three patients received autologous CD4 and CD8 T cells transduced with a lentivirus carrying a tyrosinase-specific TCR and a marker protein, truncated CD34 (CD34t). This unusual MHC Class I-restricted TCR produces functional responses in both CD4 and CD8 T cells.

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Specific language impairment (SLI), an unexpected failure to develop appropriate language skills despite adequate non-verbal intelligence, is a heterogeneous multifactorial disorder with a complex genetic basis. We identified a homozygous microdeletion of 21,379 bp in the ZNF277 gene (NM_021994.2), encompassing exon 5, in an individual with severe receptive and expressive language impairment.

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Aim: Sex chromosome aneuploidies increase the risk of spoken or written language disorders but individuals with specific language impairment (SLI) or dyslexia do not routinely undergo cytogenetic analysis. We assess the frequency of sex chromosome aneuploidies in individuals with language impairment or dyslexia.

Method: Genome-wide single nucleotide polymorphism genotyping was performed in three sample sets: a clinical cohort of individuals with speech and language deficits (87 probands: 61 males, 26 females; age range 4 to 23 years), a replication cohort of individuals with SLI, from both clinical and epidemiological samples (209 probands: 139 males, 70 females; age range 4 to 17 years), and a set of individuals with dyslexia (314 probands: 224 males, 90 females; age range 7 to 18 years).

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Recent advances in high throughput molecular techniques have allowed the development of cost- and time-effective libraries of molecular markers, such as microsatellites, for population genetic studies in non-model species. The American crow, Corvus brachyrhynchos, is recognized to be one of the species that has been most negatively affected by the emergence of West Nile virus (WNV) in North America in 1999. Genetic monitoring of the process of a declining population after the introduction of an infectious disease can provide insights into the demographic and evolutionary impact of a pathogen in a natural host population over time.

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Background: Ulcerative colitis in children can have a negative effect on quality of life (QOL).

Methods: We included 16 of 31 patients who underwent colectomy for ulcerative colitis before 20 years of age between 1980 and 2005 at University of California in San Francisco Benioff Children's Hospital. A disease-specific QOL questionnaire (Inflammatory Bowel Disease Questionnaire-32), validated for adults, was used to determine QOL and an additional questionnaire addressing bowel function and reproductive health in long-term follow-up of these patients.

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Humans self-administer anabolic androgenic steroids (AAS) at superphysiological doses for the purpose of building muscle mass and enhancing physique whereas considerably lower doses of AAS are prescribed in the clinic to treat a variety of disorders. A number of studies have demonstrated that individual AAS influence aggressive behavior in rats and mice, but few studies have examined the aggression-enhancing effects of combinations of AAS. Using the resident-intruder paradigm, Experiment 1 determined whether a cocktail of commonly abused AAS increased aggressive behavior in gonadally-intact male C57BL/6J mice and examined whether the androgen receptor (AR) was involved.

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The present study examined the interaction between the regulation of paced mating behavior by the medial preoptic area (mPOA) and by the nitric oxide (NO)/cyclic guanosine monophosphate (cGMP) pathway, as modulated by zaprinast, a phosphodiesterase inhibitor. Rats receiving mPOA or sham lesions were tested for paced mating behavior. Subsequently, rats were treated with zaprinast (3 mg/kg) before a second paced mating test.

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Endometriosis is a disorder associated with chronic pelvic pain and ill effects on women's sexual health. The present study examined the effects of pelvic endometriotic implants on the display of paced mating behavior in female rats. Approximately 2 months after the surgical induction of endometriosis, rats were tested for paced mating behavior during proestrus (Experiment 1) or after bilateral ovariectomy and hormone replacement (Experiment 2).

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Background & Aims: Dental erosion is a complication of gastroesophageal reflux (GER) in adults; in children, it is not clear if GER has a role in dental pathologic conditions. Dietary intake, oral hygiene, high bacterial load, and decreased salivary flow might contribute independently to GER development or dental erosion, but their potential involvement in dental erosion from GER is not understood. We investigated the prevalence of dental erosion among children with and without GER symptoms, and whether salivary flow rate or bacterial load contribute to location-specific dental erosion.

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The pelvic nerve is known to play a role in the behavioral and neurochemical responses exhibited during paced mating behavior. The present study extended the analysis of the contribution of the genitosensory nerves to the display of paced mating behavior to include bilateral hypogastric nerve transection, bilateral pelvic nerve transection, or transection of both the hypogastric and pelvic nerves. Rats with pelvic nerve transection were less likely to exit the male compartment, took longer to exit the male compartment following intromissions, and returned to the male more quickly following intromissions compared to rats with an intact pelvic nerve.

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This article documents the addition of 220 microsatellite marker loci to the Molecular Ecology Resources Database. Loci were developed for the following species: Allanblackia floribunda, Amblyraja radiata, Bactrocera cucurbitae, Brachycaudus helichrysi, Calopogonium mucunoides, Dissodactylus primitivus, Elodea canadensis, Ephydatia fluviatilis, Galapaganus howdenae howdenae, Hoplostethus atlanticus, Ischnura elegans, Larimichthys polyactis, Opheodrys vernalis, Pelteobagrus fulvidraco, Phragmidium violaceum, Pistacia vera, and Thunnus thynnus. These loci were cross-tested on the following species: Allanblackia gabonensis, Allanblackia stanerana, Neoceratitis cyanescens, Dacus ciliatus, Dacus demmerezi, Bactrocera zonata, Ceratitis capitata, Ceratitis rosa, Ceratits catoirii, Dacus punctatifrons, Ephydatia mülleri, Spongilla lacustris, Geodia cydonium, Axinella sp.

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Sexual receptivity induced in ovariectomized rats by the long-term administration of estradiol benzoate (EB) can be inhibited by concurrent administration of androgens. Experiment 1 examined the role of time course and dose of androgens in the inhibition of estrogen-induced sexual receptivity. Ovariectomized rats were treated with EB (2.

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Objective: This paper proposes that there is value in international comparison of rural and remote health-care service delivery models because of practical reasons - to find ideas, models and lessons to address 'local' delivery challenges; and for theoretical reasons - to derive a conceptual framework for international comparison.

Methods: Literature review and commentary.

Findings: There are significant challenges to international comparative research that have been highlighted generically; for example, equivalence of terminology, datasets and indicators.

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This study investigated the cytotoxicity and mechanism of action of AS703026, a novel, selective, orally bioavailable MEK1/2 inhibitor, in human multiple myeloma (MM). AS703026 inhibited growth and survival of MM cells and cytokine-induced osteoclast differentiation more potently (9- to 10-fold) than AZD6244. Inhibition of proliferation induced by AS703026 was mediated by G0-G1 cell cycle arrest and was accompanied by reduction of MAF oncogene expression.

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Objective: A gluten-free camp allows children with celiac disease (CD) to enjoy a camp experience without concern and preoccupation with foods they eat or the stigma of their underlying disease. The objective of this study was to evaluate the impact of gluten-free camp on quality-of-life indicators for children and adolescents with CD.

Methods: Children aged 7 to 17 years with CD were administered a 14-question survey at the beginning and the end of a 7-day gluten-free camp.

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The present study tested whether the topical application of a local anesthetic (Lidocaine) to the vaginocervical region altered the pattern of paced mating behavior displayed by gonadectomized, hormone-primed female rats. Both rats receiving Lidocaine and rats receiving vehicle exhibited the expected lengthening of contact-return latency as the intensity of the mating stimuli increased (mount View Article and Find Full Text PDF

Specific language impairment (SLI) is a common developmental disorder characterized by difficulties in language acquisition despite otherwise normal development and in the absence of any obvious explanatory factors. We performed a high-density screen of SLI1, a region of chromosome 16q that shows highly significant and consistent linkage to nonword repetition, a measure of phonological short-term memory that is commonly impaired in SLI. Using two independent language-impaired samples, one family-based (211 families) and another selected from a population cohort on the basis of extreme language measures (490 cases), we detected association to two genes in the SLI1 region: that encoding c-maf-inducing protein (CMIP, minP = 5.

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The present study examined the effect of ibotenic acid lesions of the medial preoptic area (mPOA) on the expression of a conditioned place preference (CPP) for vaginocervical stimulation. Rats with bilateral lesions of the mPOA failed to display the CPP for vaginocervical stimulation shown by rats with sham or incomplete lesions. These findings provide additional support for the role of the mPOA in the neural circuitry underlying the reinforcing effects of female sexual behavior and raise the possibility that the altered pattern of approach and withdrawal behavior observed following lesions of the mPOA may be attributable in part to a diminution of the reinforcing effects of vaginocervical stimulation.

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