342 research outputs found

    Neuroqueer Literacies in a Physics Context: A Discussion on Changing the Physics Classroom Using a Neuroqueer Literacy Framework

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    Life experience, identity, the relationship between ourselves and the world around us among others, all affect and shape how we, as scientists, construct knowledge. Neurodiversity, the diversity of minds, is an interesting concept when keeping this in mind. Being neurodivergent, or neuroqueer (the viewing of being neurodivergent as a queer thing, along with the intersection of neurodiversity and queerness), means having non-neurotypical ways of perceiving and interacting with the world, and especially of creating knowledge about the rules and regulations, both natural and societal, that govern it locally and broadly. Neuroqueer physicists, therefore, have unique non-normative ways of doing physics, the study of the rules (which is done societally) which govern the natural world. It is imperative that, when teaching neurodivergent students, we encourage and support this non-normative way of thinking about physics, and help them do physics in ways that they will be successful, and support the development of Neuroqueer (Scientific) Literacies, from Kleekamp's and Smilges's works on literacy. We here present a brief overview of Neuroqueer Literacies and how to apply them in the physics classroom.Comment: 8 pages, 1 figure. Submitted to The Physics Teache

    Review: proteins c-Myc and Myc-nick as potential targets for the melignant melanoma treatment

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    Malignant melanoma is the most aggressive and life-threatening skin cancer with increasing incidences over the past decades. Despite accounting for only 4 % of all skin cancers, melanoma confers 80 % of skin cancer induced death. The underlying cause of melanoma progression and metastasis is poorly understood. Myc is a very strong proto-oncogene and it is very upregulated in many types of cancers. c-Myc protein is a transcription factor that activates expression of many genes. It drives cell proliferation, plays a very important role in regulating cell growth, apoptosis and differentiation. High c-Myc expression is associated with tumor metastasis and poor prognosis in human melanoma. Full-length c-Myc is converted into Myc-nick by calcium-dependent on cytosolic proteases that are members of the calpain family. In connection with the key role of the cytoplasmic protein Myc-nick in the autophagy activativation, increasing the resistance to chemotherapy and overall survival of tumor cells, it can be a target for treatment tumors under the conditions of c-Myc overexpression. That fact that the expression of Myc-nick increases the survival of cells after UV radiation can indicate the key role of the Myc-nick in tumorogenesis of melanoma cells

    Π”ΠΈΡ„Ρ„Π΅Ρ€Π΅Π½Ρ†ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹ΠΉ Π²Ρ‹Π±ΠΎΡ€ ΠΌΠ°Π»ΠΎΠΈΠ½Π²Π°Π·ΠΈΠ²Π½ΠΎΠ³ΠΎ хирургичСского доступа Π² хирургичСском Π»Π΅Ρ‡Π΅Π½ΠΈΠΈ ΠΆΠ΅Π»Ρ‡Π½ΠΎΠΊΠ°ΠΌΠ΅Π½Π½ΠΎΠΉ Π±ΠΎΠ»Π΅Π·Π½ΠΈ

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    In 2009 at the University Clinic of the Odessa National Medical University with minilaparoscopic and single-port technology we have operated 47 patients with cholelithiasis. 26 patients were performed minilaparoscopic cholecystectomy, 21 β€” laparoscopic cholecystectomy using a single laparoscopic access. All surgical interventions had no intraoperative complications. In 5 patients because of anatomic difficulties in removing the gallbladder, we were used to installing an additional trocar in the epigastric region. Time used for interventions ranged from 30 to 130 minutes. Patients were hospitalized after the surgery from 1 to 4 days. Technically, the performance of single-port laparoscopic cholecystectomy was more difficult than the traditional laparoscopic or minilaparoscopic operations due to lack of conditions for the quality triangulation, visualization of anatomical structures in the area of operation and the small angle between the operating instruments. Particular attention was devoted to adequate closure of the abdominal wall defect after installing the port. Pain after use minilaparoscopic surgery was significantly less than with traditional laparoscopic approach. The intensity of pain after single-port operations, was comparable with that of conventional traditional laparoscopy. At follow-up of patients during the first months after surgery separated complications were not observed, marked by a beautiful cosmetic effect. 8 months after surgery 1 patient was diagnosed trocar-site hernia after a single port laparoscopic cholecystectomy.Π‘ 2009 Π³. Π² ΠΊΠ»ΠΈΠ½ΠΈΠΊΠ΅ ОдСсского Π½Π°Ρ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ мСдицинского унивСрситСта ΠΏΡ€ΠΎΠΎΠΏΠ΅Ρ€ΠΈΡ€ΠΎΠ²Π°Π½ΠΎ 47 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… с ΠΆΠ΅Π»Ρ‡Π½ΠΎΠΊΠ°ΠΌΠ΅Π½Π½ΠΎΠΉ болСзнью. Π£ 26 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½Π° минилапароскопичСская холСцистэктомия, Ρƒ 21 – однопортовая. ВсС ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΈΠ²Π½Ρ‹Π΅ Π²ΠΌΠ΅ΡˆΠ°Ρ‚Π΅Π»ΡŒΡΡ‚Π²Π° ΠΏΡ€ΠΎΡˆΠ»ΠΈ Π±Π΅Π· ΠΈΠ½Ρ‚Ρ€Π°ΠΎΠΏΠ΅Ρ€Π°Ρ†ΠΈΠΎΠ½Π½Ρ‹Ρ… ослоТнСний. Π£ 5 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² ΠΈΠ·-Π·Π° анатомичСских слоТностСй ΠΌΡ‹ Π²Ρ‹Π½ΡƒΠΆΠ΄Π΅Π½Ρ‹ Π±Ρ‹Π»ΠΈ ΠΏΡ€ΠΈΠ±Π΅Π³Π½ΡƒΡ‚ΡŒ ΠΊ установкС Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ Ρ‚Ρ€ΠΎΠ°ΠΊΠ°Ρ€Π° Π² ΡΠΏΠΈΠ³Π°ΡΡ‚Ρ€Π°Π»ΡŒΠ½ΠΎΠΉ области. ВрСмя, использованноС для провСдСния Π²ΠΌΠ΅ΡˆΠ°Ρ‚Π΅Π»ΡŒΡΡ‚Π², Π²Π°Ρ€ΡŒΠΈΡ€ΠΎΠ²Π°Π»ΠΎΡΡŒ ΠΎΡ‚ 30 Π΄ΠΎ 130 ΠΌΠΈΠ½. Π‘ΠΎΠ»ΡŒΠ½Ρ‹Π΅ Π½Π°Ρ…ΠΎΠ΄ΠΈΠ»ΠΈΡΡŒ Π² стационарС ΠΎΡ‚ 1 Π΄ΠΎ 4 сут. ΠŸΡ€ΠΈ наблюдСнии Π·Π° ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π°ΠΌΠΈ Π² Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ ΠΏΠ΅Ρ€Π²Ρ‹Ρ… мСсяцСв послС ΠΎΠΏΠ΅Ρ€Π°Ρ†ΠΈΠΈ ΠΎΡ‚Π΄Π°Π»Π΅Π½Π½Ρ‹Ρ… ослоТнСний Π½Π΅ наблюдалось, ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½ Ρ…ΠΎΡ€ΠΎΡˆΠΈΠΉ космСтичСский эффСкт. Бпустя 8 мСсяцСв послС ΠΎΠΏΠ΅Ρ€Π°Ρ†ΠΈΠΈ Ρƒ 1 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π° послС ΠΎΠ΄Π½ΠΎΠΏΠΎΡ€Ρ‚ΠΎΠ²ΠΎΠΉ лапароскопичСской холСцистэктомии диагностирована троакарная Π³Ρ€Ρ‹ΠΆΠ° Π² мСстС установки ΠΏΠΎΡ€Ρ‚Π°

    Decisive rule experimental studies to detect objects on the background of nhe earth surface using polarization differences of radar signals

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    The task of stationary and moving object detection against the background of the underlying surface (earth) by radar means becomes relevant. A decision rule is being developed to detect objects against the background of the earth surface using the polarization differences reflected from the earth and the objects of radar signals, represented as a measurement vecto

    Cognitive Impairment in Patients with Diabetes Mellitus

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    Diabetes mellitus (DM) is a risk factor for the development of cognitive impairment, when unsatisfactory glycemic control is associated with glioma biomarkers and changes in neuronal integrity. Given some limitations in the performance of neuropsychological testing, it is important to indicate specific markers of brain damage

    Quick search and synchronization algorithm for wideband noise-like signals

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    In this regard, the article proposes the fast search and synchronization algorithm for high-orbit satellite telecommunication systems when they are used as the information carriers of broadband noise-like signals with linear frequency modulation. The developed algorithm is based on the consideration of development peculiarities for these signal

    Review: proteins c-Myc and Myc-nick as potential targets for the melignant melanoma treatment

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    Malignant melanoma is the most aggressive and life-threatening skin cancer with increasing incidences over the past decades. Despite accounting for only 4 % of all skin cancers, melanoma confers 80 % of skin cancer induced death. The underlying cause of melanoma progression and metastasis is poorly understood. Myc is a very strong proto-oncogene and it is very upregulated in many types of cancers. c-Myc protein is a transcription factor that activates expression of many genes. It drives cell proliferation, plays a very important role in regulating cell growth, apoptosis and differentiation. High c-Myc expression is associated with tumor metastasis and poor prognosis in human melanoma. Full-length c-Myc is converted into Myc-nick by calcium-dependent on cytosolic proteases that are members of the calpain family. In connection with the key role of the cytoplasmic protein Myc-nick in the autophagy activativation, increasing the resistance to chemotherapy and overall survival of tumor cells, it can be a target for treatment tumors under the conditions of c-Myc overexpression. That fact that the expression of Myc-nick increases the survival of cells after UV radiation can indicate the key role of the Myc-nick in tumorogenesis of melanoma cells
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