Publications by authors named "Levy Z"

The National Psoriasis Foundation surveyed a random, stratified sample of individuals with psoriatic disease in the United States to determine the prevalence of an unacceptable psoriatic arthritis (PsA) symptom state and its effect on depression and social participation. Acceptable and unacceptable levels of PsA were defined using established cutoff points (acceptable ≤4 vs unacceptable >4) on the Psoriatic Arthritis Impact of Disease 9. Psoriasis severity was defined by body surface area: mild < 3%, moderate-severe ≥ 3%.

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Rhabdomyolysis is a rare adverse reaction that has a previously established association with levetiracetam use, which selectively binds the synaptic vesicle glycoprotein 2A (SV2A). Its structural analogue, brivaracetam, is a new third-generation antiseizure medication that has a higher affinity for SV2A, and current data suggests it provides a more favorable adverse event profile. Here, however, we report a case of rhabdomyolysis requiring dialysis in which serum creatine kinase level increased rapidly for several days until brivaracetam was discontinued.

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Background: Carriers of pathogenic variants (PVs) in moderate-high-penetrance cancer susceptibility genes are offered tailored surveillance schemes for early cancer diagnosis. The clinical implications of low-penetrance variant carriers are less clear.

Methods: Clinical and demographic data were retrieved for a cohort of Israeli individuals who underwent oncogenetic testing by the 30-gene cancer panel at Color Genomics laboratory, between 04/2013 and 12/2018.

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Objectives: Loss-of-function mutations of BMPR1A cause juvenile polyposis syndrome (JPS), but large genomic deletions in BMPR1A are rare, reported in few families only, and data regarding the associated phenotype are limited.

Methods: We investigated clinical features and genomic data of 7 extended seemingly unrelated families with a genomic deletion of the entire coding region of BMPR1A. We defined mutation size, mutation prevalence, and tumor pathogenesis using whole-genome sequencing, targeted genotyping, and haplotype analysis.

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Purpose: The uses of nimodipine for otolaryngic indications are reviewed, and recommendations for its use in clinical practice are provided.

Summary: Nimodipine is currently indicated for the improvement of neurologic outcomes in adult patients with aneurysmal subarachnoid hemorrhage (aSAH). However, other oral and i.

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Microneedling therapy is an increasingly popular treatment of several dermatologic conditions. Platelet-rich plasma (PRP) may serve as a valuable adjunct to improve the regenerative effects of treatment. We review the evidence comparing the results of microneedling therapy with and without PRP.

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Acute generalized exanthematous pustulosis (AGEP) is a rare cutaneous eruption characterized by the appearance of diffuse, sterile pustules on an erythematous and edematous base. Most cases are attributed to drug reactions, with antibiotics being the most common offending agents. Only a handful of case reports have described AGEP in the setting of antiepileptic use.

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Northern peatlands are an important source for greenhouse gases but their capacity to produce methane remains uncertain under changing climatic conditions. We therefore analyzed a 43-year time series of pore-water chemistry to determine if long-term shifts in precipitation altered the vertical transport of solutes within a large peat basin in northern Minnesota. These data suggest that rates of methane production can be finely tuned to multi-decadal shifts in precipitation that drive the vertical penetration of labile carbon substrates within the Glacial Lake Agassiz Peatlands.

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Iatrogenic ventriculitis is a potential complication of ventriculostomy drain placement. In this study, an alcohol-impregnated external ventricular drain port cap was added to a standardized ventriculostomy placement bundle. Rates of ventriculitis were reduced postintervention, but this finding did not reach statistical significance.

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Background: Mycobacterium abscessus is a rapidly growing atypical mycobacterium implicated in chronic lung disease, otitis media, surgical site infections, and disseminated cutaneous diseases. It is typically seen in patients with some degree of immunosuppression. Only 1 previous case has been reported in the setting of ventriculoperitoneal (VP) shunt infection.

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Cardiogenic shock is the leading cause of morbidity and mortality in patients presenting with acute coronary syndrome. Although early reperfusion strategies are essential to the management of these critically ill patients, additional treatment plans are often needed to stabilize and treat the patient before reperfusion may be possible. This article discusses pharmacologic and surgical interventions, their indications and contraindications, management strategies, and treatment algorithms.

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Background: Prostate cancer screening among the general population is highly debatable. Nevertheless, screening among high-risk groups is appealing. Prior data suggests that men carrying mutations in the BRCA1& 2 genes may be at increased risk of developing prostate cancer.

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The TrkA receptor tyrosine kinase induces death in medulloblastoma cells via an interaction with the cerebral cavernous malformation 2 (CCM2) protein. We used affinity proteomics to identify the germinal center kinase class III (GCKIII) kinases STK24 and STK25 as novel CCM2 interactors. Down-modulation of STK25, but not STK24, rescued medulloblastoma cells from NGF-induced TrkA-dependent cell death, suggesting that STK25 is part of the death-signaling pathway initiated by TrkA and CCM2.

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Acute prevertebral calcific tendonitis (APCT) is a rare condition, the exact incidence of which is unknown. It is of particular interest to the emergency physician owing to the other potentially devastating conditions in the differential diagnosis of neck stiffness and/or odynophagia (including retropharyngeal abscess, infectious spondylitis, and meningitis.) In contrast, APCT has a benign clinical course and can be easily managed in the emergency department.

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Background: Necdin, a MAGE family protein expressed primarily in the nervous system, has been shown to interact with both nuclear and cytoplasmic proteins, but the mechanism of its nucleocytoplasmic transport are unknown.

Methodology/principal Findings: We carried out a large-scale interaction screen using necdin as a bait in the yeast RRS system, and found a wide range of potential interactors with different subcellular localizations, including over 60 new candidates for direct binding to necdin. Integration of these interactions into a comprehensive network revealed a number of coherent interaction modules, including a cytoplasmic module connecting to necdin through huntingtin-associated protein 1 (Hap1), dynactin and hip-1 protein interactor (Hippi); a nuclear P53 and Creb-binding-protein (Crebbp) module, connecting through Crebbp and WW domain-containing transcription regulator protein 1 (Wwtr1); and a nucleocytoplasmic transport module, connecting through transportins 1 and 2.

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The TrkA receptor tyrosine kinase is crucial for differentiation and survival of nerve-growth-factor-dependent neurons. Paradoxically, TrkA also induces cell death in pediatric tumor cells of neural origin, via an unknown mechanism. Here, we show that CCM2, a gene product associated with cerebral cavernous malformations, interacts with the juxtamembrane region of TrkA via its phosphotyrosine binding (PTB) domain and mediates TrkA-induced death in diverse cell types.

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Objective: The purpose of this study was to determine the diagnostic accuracy of sonographically guided biopsy of [(18)F]fluorodeoxyglucose (FDG)-avid foci on positron emission tomography (PET)/computed tomography (CT) in patients with lymphoma.

Methods: We retrospectively reviewed the medical records of 56 patients with lymphoma (25 male and 31 female; mean age, 48.5 years; range, 22-80 years) who underwent sonographically guided biopsy of hypermetabolic FDG-avid foci precisely localized by PET/CT.

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