Objectives: With this study, we aim to describe transgender and nonbinary adolescents and young adults' stated gender treatment goals at the time of initial presentation to medical care.
Methods: This is a retrospective chart review of transgender and nonbinary patients aged 10 to 24 seeking specific gender-affirming health care. Charts were reviewed for specifically stated goals of future hormonal or surgical care for gender and analyzed by the experienced or asserted gender (man, woman, nonbinary, eclectic) of participants.
Purpose: There is very little information available regarding the health needs of transgender and gender diverse adolescents and young adults with gender dysphoria who reside in rural areas of the United States. This study aims to determine if residing in a rural area is associated with the use of telemedicine services, such as synchronous voice-video appointments, for initial contact for medical interventions for gender-related reasons in adolescents and young adults with gender incongruence.
Methods: This study is a retrospective chart review of patients (N = 176) ages 10-24 years who had an initial medical appointment for gender-related concerns between July 1, 2020 and June 30, 2022.
Objective: The COVID-19 pandemic resulted in a shift from traditional, in-person treatment to virtual treatment for eating disorders (EDs), with little knowledge about the relative efficacy of virtual formats.
Method: In the current study, we examined baseline symptomatology and treatment outcomes of young adults in our virtual partial hospitalization and intensive outpatient program (PHP/IOP) for EDs, implemented shortly after the onset of the COVID-19 pandemic. We investigated outcomes on body mass index, ED symptoms, anxiety, ED-related clinical impairment, and emotion regulation.
Background: This double-blind, placebo-controlled study evaluates the effectiveness of oral naltrexone in adolescents and young adults with eating disorders (EDs) characterized by purging with or without binge-eating behaviors. We hypothesize that participants receiving oral naltrexone will demonstrate greater improvements in body mass index in underweight participants and self-reported ED symptomatology compared to placebo.
Methods: Thirty individuals receiving treatment in a partial hospitalization program for EDs with diagnoses of anorexia nervosa binge-eating/purging type, bulimia nervosa, or purging disorder will receive six weeks of either placebo or oral naltrexone.
Objective: This study explored the preliminary effectiveness of a partial hospitalization program (PHP) for children/adolescents with avoidant/restrictive food intake disorder (ARFID). We evaluated how ARFID symptoms changed from admission to discharge, and collected follow-up data on symptoms and outpatient care following PHP discharge.
Method: Twenty-two children/adolescents with ARFID (77.
Objective No studies have investigated sleep disturbance in avoidant/restrictive food intake disorder (ARFID). We examined sleep disturbance in ARFID and its association with eating problems, body mass index (BMI), gender, internalizing and externalizing symptoms, cognitive performance, and academic difficulties. Methods Data from 71 ARFID patients from our partial hospitalization program (PHP) for children and adolescents were examined.
View Article and Find Full Text PDFDespite lack of evidence, various pharmacological agents are judiciously used to manage anxiety in avoidant restrictive food intake disorder (ARFID). We aimed to explore the effectiveness of selective serotonin reuptake inhibitors (SSRIs), either alone or in combination with hydroxyzine, in a well-defined cohort of children and adolescents with ARFID receiving treatment in a partial hospitalization program for eating disorders. We conducted a retrospective chart review of 53 patients with ARFID who were prescribed an SSRI ( = 39) or SSRI with hydroxyzine ( = 14).
View Article and Find Full Text PDF: The human leukaemia virus HTLV-1 expresses essential accessory genes that manipulate the expression, splicing and transport of viral mRNAs. Two of these genes, and , also promote proliferation of the infected cell, and both genes are thought to contribute to oncogenesis in adult T-cell leukaemia/lymphoma. The regulation of HTLV-1 proviral latency is not understood.
View Article and Find Full Text PDFThe study of the noncovalent interaction now defined as a halogen bond (X-bond) has become one of the fastest growing areas in experimental and theoretical chemistry--its applications as a design tool are highly extensive. The significance of the interaction in biology has only recently been recognized, but has now become important in medicinal chemistry. We had previously derived a set of empirical potential energy functions to model the structure-energy relationships for bromines in biomolecular X-bonds (BXBs).
View Article and Find Full Text PDFBackground: Bony defects caused by periodontitis are often treated by regenerative therapy using autografts and/or allografts. Alloplasts, such as hydroxyapatite or ceramics, are also used as osteoconductive materials that serve as a scaffold for new bony ingrowth. The purpose of this study was to determine the effect of hydroxyapatite tricalcium phosphate (HA-TCP) on osseous repair in the rat calvarium.
View Article and Find Full Text PDFBackground: Alloplasts are inert foreign bodies acting as osteoconductive space maintainers during osseous wound healing. They may also function as carriers for growth factors that are known to enhance neovascularization and osteoinduction; human recombinant transforming growth factor beta (rhTGF-beta1) is one such factor. The purpose of this study was to evaluate di-vinyl styrene beads (DVSb) and rhTGF-beta1 effects on osseous regeneration in the rat calvaria critical-sized defect model.
View Article and Find Full Text PDFBackground: Although pregnancy gingivitis is widely believed to result from elevated hormone concentrations, the mechanism(s) involved in the etiology of this condition remain unknown. Paradoxically, despite the apparent inflammation for a prolonged period, pregnancy gingivitis rarely progresses to periodontitis and usually resolves postpartum. We used several methods to test in vitro the hypothesis that the elevated progesterone levels of pregnancy might inhibit the production of some of the matrix metalloproteinases (MMPs) that are responsible for periodontal destruction.
View Article and Find Full Text PDFObjectives: The purpose of this research was to examine the influence of enamel matrix proteins (EMP) on the viability, proliferation, and attachment of periodontal ligament fibroblasts (PDLF) to diseased root surfaces.
Materials And Methods: Primary cell cultures of PDFL were obtained from clinically healthy third molars or premolar teeth. Viability and proliferation rates were carried out over a 10-day period.
Background: Smoking is clearly a high-risk behavior for the development of periodontal disease, and nicotine is the major vasoactive component in tobacco. Integrins are a large family of homologous transmembrane adhesion proteins serving as the principal receptors on animal cells to bind and communicate with many extracellular matrix proteins such as collagen, fibronectin, and laminin. This study's aim was to evaluate nicotine's effects on beta1 integrin expression as a function of either 1) the generalized effects on RNA/protein synthesis or 2) as a specific modulation of beta1 integrin synthesis.
View Article and Find Full Text PDFBackground: Pluronic polyols are a family of non-ionic surfactants currently used as drug carriers for antibiotic, anti-inflammatory, and anti-neoplastic agents. Therapeutic administration of non-ionic surface-active agents is known to facilitate early collagen synthesis and microcirculation, thus promoting wound healing. The purpose of this study was to determine the in vivo effects of pluronic polyols combined with either an allograft or an alloplast on the healing of critical-sized calvarial defects.
View Article and Find Full Text PDFBackground: Integrins are a family of transmembrane cell surface glycoproteins, and those with the beta 1-subunit function in both cell-to-cell and cell-to-substrate adhesion. The purpose of this study was to determine nicotine's effect on the expression and distribution of the beta 1 integrin subunit on the human gingival fibroblast cell surface.
Methods: Pure nicotine was diluted in medium to the following concentrations: 0 (control), 0.
In the oral cavity, masticatory mucosa covers the hard palate and gingiva. The epithelium of masticatory mucosa is relatively thick compared to other oral tissues. This results in firmness and immobility necessary to withstand the forces of mastication.
View Article and Find Full Text PDFBoth transforming growth factor-beta (TGF-beta) and platelet-derived growth factor (PDGF) have been shown to affect cell proliferation in vitro. The hypothesis being tested was that the effects of the 2 cytokines would be modulated by the presence of serum in the medium. Gingival fibroblasts, obtained from periodontally healthy patients, were maintained in primary culture.
View Article and Find Full Text PDFSuccessful rehabilitation of female service members suffering traumatic injuries to the maxillofacial region is both a physiological and a psychological issue. A clinical evaluation to determine if an association exists between sex hormone levels and dental implant success was undertaken. Endosseous dental implants were placed in three patient groups: (1) male controls, (2) females with high estrogen, and (3) females with low estrogen.
View Article and Find Full Text PDFThe subepithelial connective tissue graft is a valuable technique used to cover exposed root surfaces or to increase the zone of attached gingiva. Cysts, such as the gingival cyst of the adult, are epithelial-lined cysts which may arise from heterotropic glandular tissue, a proliferating rete peg, remnants of the dental lamina, or traumatic implantation of epithelial tissue. In this paper, a case report is described of a "surgical cyst" or cystic morphogenesis of surgically implanted epithelium developing secondarily to a subepithelial connective tissue graft.
View Article and Find Full Text PDFA pyogenic granuloma is an exuberant growth of granulation tissue secondary to irritation. Intraorally, it can present with a wide array of clinical appearances, ranging from a sessile lesion to an elevated mass. Pyogenic granulomas generally are soft, painless, and deep red to reddish-purple in color.
View Article and Find Full Text PDFIncreased levels of cytokines and prostanoids have been detected in inflamed gingival tissue and may play an important role in periodontal pathogenesis. Recent studies suggest that monocytic products, such as interleukin (IL)-1 beta, could stimulate IL-6 production by human gingival fibroblasts (HGF). In this context, the production of local cytokines and inflammatory mediators could regulate the secretory capacity of resident gingival fibroblasts.
View Article and Find Full Text PDFThe lateral periodontal cyst and gingival cyst of the adult are both developmental odontogenic cysts located predominantly in the mandibular premolar-canine region. In this paper, a case report is described of a lateral periodontal cyst and gingival cyst occurring in the same patient along with a discussion of clinical, radiographic, and histological features of these lesions.
View Article and Find Full Text PDFGlanzmann's thrombasthenia is a qualitative platelet disorder characterized by a deficiency in the platelet membrane glycoproteins (GP) IIb-IIIa. It belongs to a group of hereditary platelet disorders typified by normal platelet numbers and a prolonged bleeding time. The bleeding seen in Glanzmann's thrombasthenia usually includes bruising, epistaxis, gingival hemorrhage, and menorrhagia.
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