974 research outputs found

    The Expansion of Lyme Disease: A Case of Infection in the Absence of Known Exposure

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    Lyme disease is a systemic infection caused by the spirochete Borrelia burgdorferi often carried the Ixodes tick. It is associated with dermatologic manifestations, most notably the “bullseye rash” of erythema migrans. The disease can progress in stages to involve other organs such as joints, heart, and the nervous system. Lyme disease is continuing to spread, with West Virginia cases increasing dramatically in the last 2 decades. As a result, physicians are likely to encounter this disease more often, making recognition and early treatment a top priority in order to prevent potentially dangerous sequelae. We present a case of a 60-year-old man who presented with multiple erythematous annular plaques and was subsequently diagnosed with Lyme disease. He had no known exposure to ticks, was treated for Lyme Disease, and subsequently developed a Jarisch- Herxheimer reaction (JHR)

    Eruptive Lentigines Confined to Resolving Psoriatic Plaques Following Treatment with Guselkumab

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    Eruptive lentigines in the area of resolving psoriatic plaques has been well documented in the literature following successful treatment with multiple therapies. This is historically associated with light treatment but has been expanded to include other therapies such as anti-tumor necrosis factor therapies and, more recently, some biologics5. Guselkumab (Tremfya) is an IgG1λ monoclonal antibody used in the treatment of plaque psoriasis with only one case of eruptive lentigines confined to resolving psoriatic plaques (ELRP) noted as a side effect. We present the second such case of ELRP associated with successful treatment of plaque psoriasis with Guselkumab, as it is important to document potential side effects of medications regardless of their severity

    Smartphone Mobile Application to Enhance Diagnosis of Skin Cancer: A Guide for the Rural Practitioner

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    Primary care physicians occupy a vital position to impact many devastating conditions, especially those dependent upon early diagnosis, such as skin cancer. Skin cancer is the most common cancer in the United States and despite improvements in skin cancer therapy, patients with a delay in diagnosis and advanced disease continue to have a grave prognosis. Due to a variety of barriers, advanced stages of skin cancer are more prominent in rural populations. In order to improve early diagnosis four things are paramount: increased patient participation in prevention methods, establishment of screening guidelines, increased diagnostic accuracy of malignant lesions, and easier access to dermatologists. Recent expansion in smartphone mobile application technology offers simple ways for rural practitioners to address these problems. More than 100,000 health related applications are currently available, with over 200 covering dermatology. This review will evaluate the newest and most useful of those applications offered to enhance the prevention and early diagnosis of skin cancer, particularly in the rural population

    The first complete mitogenome of Indian star tortoise (Geochelone elegans)

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    The complete mitochondrial genome of Indian star tortoise (Geochelone elegans) was characterized having 16,446 bp nucleotides encoding 37 genes in circular orientation comprising 13 protein-coding genes, 22 tRNA genes and two rRNA genes. The lengths of 12S and 16S ribosomal RNA were 973 bp and 1600 bp. A non-coding control region (D-Loop) of 966 bp was identified between tRNAPro and tRNAPhe having seven interrupted tandem repeats. A single A + 1 frameshift insertion in the ND3 gene (ND3-174) was also discovered. The complete mitogenome of G. elegans would contribute in deeper understanding of the evolutionary dynamics and conservation effort of vulnerable testudine families

    Complete Mitochondrial Genome Sequence of a Seabird, Wedge-Tailed Shearwater (Ardenna pacifica)

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    Here, we report the complete mitochondrial genome sequence of a seabird, wedge-tailed shearwater (Ardenna pacifica). The circular genome has a size of 16,434 bp and contains 13 protein-coding genes, 22 tRNA genes, and 2 rRNA genes. The study provides a reference mitochondrial genome of wedge-tailed shearwater for further molecular studies

    Evidence for spatially-responsive neurons in the rostral thalamus

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    Damage involving the anterior thalamic and adjacent rostral thalamic nuclei may result in a severe anterograde amnesia, similar to the amnesia resulting from damage to the hippocampal formation. Little is known, however, about the information represented in these nuclei. To redress this deficit, we recorded units in three rostral thalamic nuclei in freely-moving rats (the parataenial nucleus, the anteromedial nucleus and nucleus reuniens). We found units in these nuclei possessing previously unsuspected spatial properties. The various cell types show clear similarities to place cells, head direction cells, and perimeter/border cells described in hippocampal and parahippocampal regions. Based on their connectivity, it had been predicted that the anterior thalamic nuclei process information with high spatial and temporal resolution while the midline nuclei have more diffuse roles in attention and arousal. Our current findings strongly support the first prediction but directly challenge or substantially moderate the second prediction. The rostral thalamic spatial cells described here may reflect direct hippocampal/parahippocampal inputs, a striking finding of itself, given the relative lack of place cells in other sites receiving direct hippocampal formation inputs. Alternatively, they may provide elemental thalamic spatial inputs to assist hippocampal spatial computations. Finally, they could represent a parallel spatial system in the brain

    Cutaneous Manifestations of Nutritional Deficiencies in the Context of Food Deserts of United States.

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    Food deserts exist due to a multitude of factors ranging from socioeconomic status, racial disparities, geography, cost, and healthful food access. Given the vast biological function of vitamins and minerals, the clinical presentation for nutritional deficiencies ranges from benign to life-threatening. Often, the first indicators of underlying nutritional deficiencies are cutaneous manifestations. The first patient case is a 36-year-old female at 25 weeks gestation with a pruritic and painful rash that began in the genital region and spread centrifugally to her legs. The second patient case is a 42-year-old male with a pruritic rash that began at his abdomen and progressed to his thighs. The third patient case is a 48-year-old female with scattered lower extremity ecchymoses in different healing stages and scattered perifollicular erythema with corkscrew hairs. All three patients were found to have nutritional deficiencies and lived in identified food deserts. Deficiencies of zinc, vitamin A, thiamine, pyridoxine, and vitamin C and their subsequent cutaneous manifestations have scarce documentation within food deserts. These cases provide further insight into nutritional deficiencies and offer an opportunity for providers to identify patients at risk. To promote wellness, patients suffering from food insecurity must be identified efficiently and connected with essential resources

    Neo-Anal Sphincter Fabrication in the Rat

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    Undergraduate Research Opportunity Program (UROP)http://deepblue.lib.umich.edu/bitstream/2027.42/116119/1/Neo_Anal_SphincterFabrication_Rats.pd

    A comparative study of magnetic behaviors in TbNi2, TbMn2 and TbNi2Mn

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    All TbNi2, TbMn2, and TbNi2Mn compounds exhibit the cubic Laves phase with AB2-type structure in spite of the fact that the ratio of the Tb to transition-metal components in TbNi2Mn is 1:3. Rietveld refinement indicates that in TbNi2Mn the Mn atoms are distributed on both the A (8a) and B (16d) sites. The values of the lattice constants were measured to be a = 14.348 Å (space group F-43 m), 7.618 Å, and 7.158 Å (space group Fd-3 m) for TbNi2, TbMn2, and TbNi2Mn, respectively. The magnetic transition temperatures TC were found to be TC = 38 K and TC = 148 K for TbNi2 and TbNi2Mn, respectively, while two magnetic phase transitions are detected for TbMn2 at T1 = 20 K and T2 = 49 K. Clear magnetic history effects in a low magnetic field are observed in TbMn2 and TbNi2Mn. The magnetic entropy changes have been obtained
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