Granuloma annulare (GA) is a difficult-to-treat granulomatous skin disorder characterized by multiple annular, raised, and erythematous lesions. While numerous therapies have been proposed, there is currently no clear gold standard of treatment. We present a series of five patients with biopsy-proven generalized GA who were treated with pentoxifylline and oral vitamin E.
View Article and Find Full Text PDFAcrodermatitis continua of hallopeau (ACH) is a rare chronic inflammatory variant of pustular psoriasis often restricted to the distal portions the digits in the hands and feet. ACH is of a chronic relapsing nature and is invariably recalcitrant to many available topical and systemic anti-psoriatic therapies. On account of its low prevalence and high resistance to treatments, no clinical guideline of ACH exists.
View Article and Find Full Text PDFBackground: Orbital fractures are common injuries found in facial trauma. Typical etiologies of orbital fractures include motor vehicle collisions and assault. We report the case of a 32-year-old male who suffered an orbital fracture from a water balloon.
View Article and Find Full Text PDFRefugees tend to have greater vulnerability compared to the general population reporting greater need for physical, emotional, or dental problems compared to the general population. Despite the importance of creating strong primary care supports for these patients, it has been demonstrated that there is a significant gap in accessing primary care providers who are willing to accept the refugee population. These have resulted in bottlenecks in the transition or bridge clinics and have left patients orphaned without a primary care provider.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
November 2018
All living tetrapods have a one-to-two branching pattern in the embryonic proximal limb skeleton, with a single element at the base of the limb (the humerus or femur) that articulates distally with two parallel radials (the ulna and radius or the tibia and fibula). This pattern is also seen in the fossilized remains of stem-tetrapods, including the fishlike members of the group, in which despite the absence of digits, the proximal parts of the fin skeleton clearly resemble those of later tetrapods. However, little is known about the developmental mechanisms that establish and canalize this highly conserved pattern.
View Article and Find Full Text PDFBackground & Purpose: Distal tibial Triplane fracture with ipsilateral tibial shaft fracture is a rare but important problem. This rarely reported combination of injuries if not recognised may lead to deleterious consequences.
Methods/patients: The local database of all emergency admissions was scrutinised to identify subjects before interrogation of the clinical notes and relevant radiographic imaging.
Transcription factor MEF2C regulates multiple genes linked to autism spectrum disorder (ASD), and human MEF2C haploinsufficiency results in ASD, intellectual disability, and epilepsy. However, molecular mechanisms underlying MEF2C haploinsufficiency syndrome remain poorly understood. Here we report that Mef2c (Mef2c-het) mice exhibit behavioral deficits resembling those of human patients.
View Article and Find Full Text PDFBioCyc.org is a genome and metabolic pathway web portal covering 5500 organisms, including Homo sapiens, Arabidopsis thaliana, Saccharomyces cerevisiae and Escherichia coli. These organism-specific databases have undergone variable degrees of curation.
View Article and Find Full Text PDFPortEco (http://porteco.org) aims to collect, curate and provide data and analysis tools to support basic biological research in Escherichia coli (and eventually other bacterial systems). PortEco is implemented as a 'virtual' model organism database that provides a single unified interface to the user, while integrating information from a variety of sources.
View Article and Find Full Text PDFThe MetaCyc database (MetaCyc.org) is a comprehensive and freely accessible database describing metabolic pathways and enzymes from all domains of life. MetaCyc pathways are experimentally determined, mostly small-molecule metabolic pathways and are curated from the primary scientific literature.
View Article and Find Full Text PDFKnowledge spreadsheets (KSs) are a visual tool for interactive data analysis and exploration. They differ from traditional spreadsheets in that rather than being oriented toward numeric data, they work with symbolic knowledge representation structures and provide operations that take into account the semantics of the application domain. 'Groups' is an implementation of KSs within the Pathway Tools system.
View Article and Find Full Text PDFThe synaptic toxicity of soluble amyloid-β (Aβ) oligomers plays a critical role in the pathophysiology of Alzheimer's disease (AD). Here we report that overexpressed α1-takusan, which we previously identified as a protein that enhances synaptic activity via interaction with PSD-95, mitigates oligomeric Aβ-induced synaptic loss. In contrast, takusan knockdown results in enhanced synaptic damage.
View Article and Find Full Text PDFRecently discovered material has yielded new information on the pectoral girdle and fin endoskeleton of Gogonasusandrewsae (Frasnian Gogo Formation, Kimberley Region, Western Australia). These elements permit the first comprehensive description of the anocleithrum, cleithrum, scapulocoracoid, and lepidotrichia. New autapomorphies of Gogonasus include a square exposed region on the supracleithrum, an unusual knob-like process on the scapulocoracoid, a relatively small entepicondyle, and lepidotrichia with I-beam-shaped cross sections.
View Article and Find Full Text PDFThis report describes a series of four cases of children between the ages 5 and 14 years with bone or joint infection with Mycobacterium tuberculosis diagnosed between June 2006 and March 2008 in the Blackburn area of England. All of the cases were of South Asian descent. The diagnosis was confirmed by the presence of M.
View Article and Find Full Text PDFThis analysis takes an in-depth look into the difficulties encountered by automatic methods for domain decomposition from three-dimensional structure. The analysis involves a multi-faceted set of criteria including the integrity of secondary structure elements, the tendency toward fragmentation of domains, domain boundary consistency and topology. The strength of the analysis comes from the use of a new comprehensive benchmark dataset, which is based on consensus among experts (CATH, SCOP and AUTHORS of the 3D structures) and covers 30 distinct architectures and 211 distinct topologies as defined by CATH.
View Article and Find Full Text PDFHumans are responsible for massive changes to primate habitats, and one unanticipated consequence of these alterations may be changes in host-parasite interactions. Edges are a ubiquitous aspect of human disturbance to forest landscapes. Here we examine how changes associated with the creation of edges in Kibale National Park, Uganda, alter the parasite community that is supported by two species of African colobines: the endangered red colobus (Piliocolobus tephrosceles) and the black-and-white colobus (Colobus guereza).
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