125 research outputs found

    HUBUNGAN ANTARA MOTIVASI KERJA DENGAN PRESTASI KERJA KARYAWAN BAGIAN KONTRAK SERVIS PT. TRUBA JAYA ENGINEERING KECAMATAN MANDAU DURI

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    Motivasi kerja merupakan seperangkat pendorong yang berasal dari dalam dan luar diri individu untuk berperilaku kerja yang didasarkan pada tujuan tertentu guna memenuhi kebutuhan individual maupun organisasi (perusahaan). Tujuan tersebut dapat terwujud melalui adanya perasaan sadar, senang dan bergairah dalam bekerja, mendapatkan kepuasan, mampu mengembangkan tugas dan dirinya, serta selalu meningkatkan prestasi dengan adanya usaha untuk memperoleh hasil yang maksimal. Beberapa hal tersebut akan menciptakan sebuah prestasi kerja yang merupakan pencapaian hasil kerja individu, baik secara kuantitas maupun kualitas, yang ditampilkan sebagai pengembangan dan peningkatan terhadap kemampuan teknis, konseptual dan hubungan interpersonal. Penelitian ini bertujuan untuk mengetahui apakah ada hubungan antara motivasi kerja dengan prestasi kerja karyawan bagian kontrak servis PT. Truba Jaya Engineering Kecamatan Mandau Duri. Subjek yang digunakan dalam penelitian ini adalah 512 karyawan dan diambil sebagai sampel sebanyak 128 karyawan. Teknik pengambilan sampel yang digunakan adalah simple random sampling. Penelitian ini menggunakan skala motivasi kerja yang terdiri dari 34 aitem dan skala prestasi kerja yang terdiri dari 33 aitem dengan pernyataan favourabel dan unfavourabel. Hasil penelitian kemudian diolah dengan menggunakan teknik korelasi product moment dari Pearson, sehingga diperoleh validitas. Untuk reliabilitas digunakan rumus Alpha. Validitas variabel motivasi kerja berkisar antara 0,3042-0,6973 dengan koefisien reliabilitas sebesar 0,9003. Sedangkan validitas variabel prestasi kerja berkisar antara 0,3226-0,7650 dengan koefisien reliabilitas 0,9076. Data penelitian selanjutnya dianalisis dengan bantuan komputer menggunakan program SPSS 11.0 for windows. Hasil analisis korelasi product moment menunjukkan koefisien korelasi sebesar 0,475 dengan taraf signifikansi 0,01 (1 %). Hipotesis yang diajukan dalam penelitian ini diterima. Hal ini berarti, terdapat hubungan positif antara motivasi kerja dengan prestasi kerja karyawan. Kata Kunci : Motivasi Kerja, Prestasi Kerj

    Induction of humoral responses to BHV-1 glycoprotein D expressed by HSV-1 amplicon vectors

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    Herpes simplex virus type-1 (HSV-1) amplicon vectors are versatile and useful tools for transferring genes into cells that are capable of stimulating a specific immune response to their expressed antigens. In this work, two HSV-1-derived amplicon vectors were generated. One of these expressed the full-length glycoprotein D (gD) of bovine herpesvirus 1 while the second expressed the truncated form of gD (gDtr) which lacked the trans-membrane region. After evaluating gD expression in the infected cells, the ability of both vectors to induce a specific gD immune response was tested in BALB/c mice that were intramuscularly immunized. Specific serum antibody responses were detected in mice inoculated with both vectors, and the response against truncated gD was higher than the response against full-length gD. These results reinforce previous findings that HSV-1 amplicon vectors can potentially deliver antigens to animals and highlight the prospective use of these vectors for treating infectious bovine rhinotracheitis disease

    Pathology Case Study: Left Chest Mass

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    This soft tissue pathology case, provided by the University of Pittsburgh Department of Pathology, illustrates the process of diagnosing the cause of a patientâs chest and back pain. A chest X-ray and CT scan revealed a chest mass. A biopsy of the mass was performed. Microscopic images of the biopsy are included in the case study along with a gross description and image of the specimen. The official final diagnosis is accompanied by a discussion of the contributing doctorâs findings and a list of references. This is an excellent resource for students in the health sciences to familiarize themselves with the diagnostic process and techniques

    Herpes simplex virus-based nerve targeting gene therapy in pain management

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    James R Goss, David Krisky, James Wechuck, Darren WolfePeriphaGen Inc, Pittsburgh, PA, USAAbstract: Chronic pain represents a major medical burden not only in terms of suffering but also in terms of economic costs. Traditional medical approaches have so far proven insufficient in treating chronic pain and new approaches are necessary. Gene therapy with herpes simplex virus (HSV)-based vectors offers the ability to directly target specific regions of the neuraxis involved in pain transmission including the primary afferent nociceptor. This opens up new targets to interact with that are either not available to traditional systemic drugs or cannot be adequately acted upon without substantial adverse off-target effects. Having access to the entire neuron, which HSV-based vector gene therapy enables, expands treatment options beyond merely treating symptoms and allows for altering the basic biology of the nerve. In this paper, we discuss several HSV-based gene therapy vectors that our group and others have used to target specific neuronal functions involved in the processing of nociception in order to develop new therapies for the treatment of chronic pain.Keywords: pain, gene therapy, herpes simplex virus, opioids, voltage-gated sodium channels, inhibitory neurotransmitter

    Frequency and metrics of square-wave jerks: influences of task demand characteristics. Investigative Ophthalmology and Visual

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    PURPOSE. Square-wave jerks (SWJs) during visual fixation and pursuit tracking of targets of varying speed and predictability were investigated in the present study. METHODS. SWJs were measured in 91 subjects as they fixated a target or a remembered target location and tracked targets that varied in velocity and predictability. RESULTS. Percentages of subjects making SWJ and mean SWJ frequency per minute in the high-and low-predictability conditions were 99% and 9.34 and 91% and 2.78, respectively. SWJ rates were significantly lower when observers fixated remembered target locations rather than visual targets and during tracking of faster-moving and less predictable targets. Differences in task conditions cannot be explained by volitional influences to control the first saccade in the SWJ. There was also no influence of age on SWJ rate. CONCLUSIONS. Reduced SWJ rates after manipulations that increased task demands on visual pursuit of targets suggest an inverse relationship between current demands imposed by visual tasks and rates of intrusive saccades. These findings suggest that signals from cortical attentional systems may suppress inappropriate saccades that would divert the eyes from objects of interest during conditions imposing high task demands on the visual system. (Invest Ophthalmol Vis Sci

    Development of an HSV-based vector for the treatment of Parkinson’s Disease

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    A Clinical Trial of Gene Therapy for Chronic Pain

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    The first human trial of gene therapy for chronic pain, a phase 1 study of a nonreplicating herpes simplex virus (HSV)-based vector engineered to express preproenkephalin in patients with intractable pain from cancer, began enrolling subjects in December 2008. In this article, we describe the rationale underlying this potential approach to treatment of pain, the preclinical animal data in support of this approach, the design of the study, and studies with additional HSV-based vectors that may be used to develop treatment for other types of pain.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/74369/1/j.1526-4637.2009.00720.x.pd
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