43 research outputs found

    The Promise of Labor-based Grading Contracts for the Teaching of Psychology and Neuroscience

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    Introduction: Instructors assign grades to communicate to students how well they are learning the course content. However, students and instructors are often displeased with the process and outcome of grading. Statement of the Problem: We contend that conventional grading inadvertently detracts from student learning and simultaneously replicates systems of oppression in academia. We discuss Labor Based Grading Contracts (LBGC) as an alternative to conventional grading. Literature Review: We review the conceptual and empirical literature on LBGCs as an alternative method of assessing student work and extend its application to psychology and neuroscience courses. Teaching Implications: We present recommendations for implementing LBGCs and address common concerns instructors have about this approach. We also make a call for more research on LBGCs in psychology and neuroscience teaching and learning. Conclusion: LBGCs represent a promising shift in the purpose and approach to assessing student work and learning by centering laboring to learn and developing skills. LBGCs also create a more equitable grading structure for all students

    Gender Identity Disorder: An Unethical Diagnosis of Normal Human Diversity

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    Gender Identity Disorder (GID) is very unique among the other disorders in the Diagnostic and Statistical Manual of Mental Disorders (DSM) because the treatment is used to confirm the alleged disordered belief (Ross 2009). All other disorders in the DSM-IV-TR are defined as the treatment altering the disordered belief and removing the symptoms, not reinforcing them as GID does (Ross 2009). This contradictory nature of the diagnosis has received lots of criticism from professionals over the years and many have offered alternatives

    Latino Parent Home-based Practices That Bolster Student Academic Persistence

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    Abstract Home-based parental involvement practices (i.e., educational encouragement, monitoring, and support) and their impact on students' academic persistence were investigated with a sample of 137, ninth-grade Latino students in a northeast high school. Structural Equation Modeling results indicate that the relationship between home-based parental involvement activities and students' intentions to complete the next school year is mediated by students' school beliefs (i.e., perceptions of school responsiveness, school engagement-trouble, academic attitudes, and academic self-efficacy). Homebased parental involvement influences children's attitudes and beliefs about school culminating in students' intentions to persevere academically. This study addresses the common misperception that Latino parents are not involved in their children's formal education. An important implication of this study is that parents can have an impact on students' academic persistence even if they are not able to attend school-based activities

    Cultivating Collaborative Synergy to Promote Equity, Diversity, Inclusion and Justice in the Psychology Curriculum

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    Transforming the psychology curriculum to incorporate equity, diversity, and inclusion (EDI) will necessitate department-wide and coordinated efforts; however, most EDI transformations emphasize changes to individual instructors and courses. Cultivating collaborative synergy to advance EDI transformations will foster and protect the relevance and trustworthiness of psychology and respond to the numerous calls for equity and justice. Collaborative synergy involves forming a community with a common goal, learning from one another, and sharing teaching-related resources. In this paper, we present the EDI Collaborative Curricular Transformation in Psychology (EDI-CCTP) model and discuss the benefits of collaboration amongst psychology departments and programs on EDI transformations. We offer strategies for transitioning from individual to collaborative efforts, including: (1) individual preparation for collaboration, (2) establishing a community of practice, (3) EDI curriculum mapping, (4) course design and redesign, and (5) systematizing EDI through departmental values and practices. Through a department-wide coordinated approach using the EDI-CCTP model, departments and programs can expose students to EDI concepts and practices in psychology in a cohesive and scaffolded curriculum and strengthen equity and justice in our field

    Pharmacokinetics, Safety, and Efficacy of Intravitreal Digoxin in Preclinical Models for Retinoblastoma

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    PURPOSE:To assess in vitro cytotoxic activity and antiangiogenic effect, ocular and systemic disposition, and toxicity of digoxin in rabbits after intravitreal injection as a potential candidate for retinoblastoma treatment.METHODS:A panel of two retinoblastoma and three endothelial cell types were exposed to increasing concentrations of digoxin in a conventional (72-hour exposure) and metronomic (daily exposure) treatment scheme. Cytotoxicity was defined as the digoxin concentration that killed 50% of the cells (IC50) and was assessed with a vital dye in all cell types. Induction of apoptosis and cell-cycle status were evaluated by flow cytometry after both treatment schemes. Ocular and systemic disposition after intravitreal injection as well as toxicity was assessed in rabbits. Electroretinograms (ERGs) were recorded before and after digoxin doses and histopathological examinations were performed after enucleation.RESULTS:Digoxin was cytotoxic to retinoblastoma and endothelial cells under conventional and metronomic treatment. IC50 was comparable between both schedules and induced apoptosis in all cell lines. Calculated vitreous digoxin Cmax was 8.5 μg/mL and the levels remained above the IC50 for at least 24 hours after intravitreal injection. Plasma digoxin concentration was below 0.5 ng/ml. Retinal toxicity was evident after the third intravitreal dose with considerable changes in the ERG and histologic damage to the retina.CONCLUSIONS:Digoxin has antitumor activity for retinoblastoma while exerting antiangiogenic activity in vitro at similar concentrations. Metronomic treatment showed no advantage in terms of dose for cytotoxic effect. Four biweekly injections of digoxin led to local toxicity to the retina but no systemic toxicity in rabbits.Fil: Winter, Ursula Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Buitrago, Emiliano. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Mena, Hebe Agustina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: del Sole, Maria Jose. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; ArgentinaFil: Laurent, Viviana Eunice. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Negrotto, Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Francis, Jasmine. Memorial Sloan-Kettering Cancer Center; Estados UnidosFil: Arana, Eloisa. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; ArgentinaFil: Sgroi, Mariana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Croxatto, Juan Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fundación Oftalmología Argentina "J. Malbrán"; ArgentinaFil: Djaballah, Hakim. Core Facility Memorial Sloan-Kettering Cancer Center; Estados UnidosFil: Chantada, Guillermo Luis. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Abramson, David. Memorial Sloan-Kettering Cancer Center; Estados UnidosFil: Schaiquevich, Paula Susana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentin

    Dignidad, Poder, Resistencia // Dignity, Power, Resistance

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    First To Go Abroad is a partnership between the Loyola Marymount University First To Go Program, LMU Study Abroad, and the Council on International Educational Exchange (CIEE), which seeks to increase study abroad opportunities for first-generation college students. In May 2017, fifteen first-gen students and two first-gen faculty mentors traveled together to Santiago, Dominican Republic, where they spent ten days exploring the country and learning about the local cultures, customs, and histories of the people who call the DR home. Travel is a privilege not all students have the same access to; for some students, this trip was the first time out of the United States. Like the first-generation college experience, the experience of international travel is marked by daily encounters with new spaces, people, and cultural practices that can be at once overwhelming and inspiring. This was a topic of exploration throughout the trip and the subject of the pages contained in this volume. The narratives published here are the product of a cross-institutional writing workshop, where students from LMU and the Pontificia Universidad Católica Madre y Maestra worked together to draft essays documenting their encounters with change that have pushed boundaries, broken down borders, and generated personal growth. We hope our readers around the world will appreciate these works, which showcase the transformative power of creative and collaborative global encounters

    Recurrent somatic chromosomal abnormalities in relapsed extraocular retinoblastoma

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    Most reports about copy number alterations (CNA) in retinoblastoma relate to patients with intraocular disease and features of children with extraocular relapse remain unknown, so we aimed to describe the CNA in this population. We evaluated 23 patients and 27 specimens from 4 centers. Seventeen cases had extraocular relapse after initial enucleation and six cases after an initial preservation attempt. We performed an analysis of CNA and BCOR gene alteration by SNP array (Single Nucleotide Polymorfism array), whole-exome sequencing, IMPACT panel and CGH array (Array-based comparative genomic hybridization). All cases presented CNA at a higher prevalence than those reported in previously published studies for intraocular cases. CNA previously reported for intraocular retinoblastoma were found at a high frequency in our cohort: gains in 1q (69.5%), 2p (60.9%) and 6p (86.9%), and 16q loss (78.2%). Other, previously less-recognized, CNA were found including loss of 11q (34.8%), gain of 17q (56.5%), loss of 19q (30.4%) and BCOR alterations were present in 72.7% of our cases. A high number of CNA including 11q deletions, 17q gains, 19q loss, and BCOR alterations, are more common in extraocular retinoblastoma. Identification of these features may be correlated with a more aggressive tumor warranting consideration for patient management.Fil: Aschero, María del Rosario. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Francis, Jasmine H.. Memorial Sloan-Kettering Cancer Center; Estados UnidosFil: Ganiewich, Daiana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Gomez Gonzalez, Soledad. Hospital Sant Joan de Deu Barcelona; EspañaFil: Sampor, Claudia. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Zugbi, Santiago. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Ottaviani, Daniela. Universite de Paris; Francia. Institute Curie; Francia. Centre National de la Recherche Scientifique; FranciaFil: Lemelle, Lauriane. Universite de Paris; Francia. Institute Curie; Francia. Centre National de la Recherche Scientifique; FranciaFil: Mena, Marcela Daniela C. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Winter, Ursula Andrea. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Correa Llano, Genoveva. Hospital Sant Joan de Deu Barcelona; EspañaFil: Lamas, Gabriela. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Lubieniecki, Fabiana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Szijan, Irene. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Microbiología, Inmunología y Biotecnología. Cátedra de Genética y Biología Molecular; ArgentinaFil: Mora, Jaume. Hospital Sant Joan de Deu Barcelona; EspañaFil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Doz, François. Universite de Paris; Francia. Institute Curie; Francia. Centre National de la Recherche Scientifique; FranciaFil: Radvanyi, François. Universite de Paris; Francia. Institute Curie; Francia. Centre National de la Recherche Scientifique; FranciaFil: Abramson, David H.. Memorial Sloan-Kettering Cancer Center; Estados UnidosFil: Llera, Andrea Sabina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Schaiquevich, Paula Susana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Lavarino, Cinzia. Hospital Sant Joan de Deu Barcelona; EspañaFil: Chantada, Guillermo Luis. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Hospital Sant Joan de Deu Barcelona; España. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentin

    Clinical, genomic, and pharmacological study of MYCN-amplified RB1 wild-type metastatic retinoblastoma

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    An uncommon subgroup of unilateral retinoblastomas with highly aggressive histological features, lacking aberrations in RB1 gene with high-level amplification of MYCN (MCYNampl RB1+/+) has only been described as intra-ocular cases treated with initial enucleation. Here, we present a comprehensive clinical, genomic, and pharmacological analysis of two cases of MCYNampl RB1+/+ with orbital and cervical lymph node involvement, but no central nervous system spread, rapidly progressing to fatal disease due to chemoresistance. Both patients showed in common MYCN high amplification and chromosome 16q and 17p loss. A somatic mutation in TP53, in homozygosis by LOH, and high chromosomal instability leading to aneuploidy was identified in the primary ocular tumor and sites of dissemination of one patient. High-throughput pharmacological screening was performed in a primary cell line derived from the lymph node dissemination of one case. This cell line showed resistance to broad spectrum chemotherapy consistent with the patient’s poor response but sensitivity to the synergistic effects of panobinostat–bortezomib and carboplatin–panobinostat associations. From these cells we established a cell line derived xenograft model that closely recapitulated the tumor dissemination pattern of the patient and served to evaluate whether triple chemotherapy significantly prolonged survival of the animals. We report novel genomic alterations in two cases of metastatic MCYNampl RB1+/+ that may be associated with chemotherapy resistance and in vitro/in vivo models that serve as basis for tailoring therapy in these cases.Fil: Zugbi, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Ganiewich, Daiana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Bhattacharyya, Arpita. Tata Memorial Hospital; IndiaFil: Aschero, María del Rosario. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Ottaviani, Daniela. Centre National de la Recherche Scientifique; FranciaFil: Sampor, Claudia. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Cafferata, Eduardo Gustavo Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Mena, Marcela. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Sgroi, Mariana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Winter, Ursula Andrea. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Lamas, Gabriela. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Suñol, Mariona. Hospital Sant Joan de Deu Barcelona; EspañaFil: Daroqui, Manuel. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Baialardo, Edgardo. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Salas, Beatriz. Hospital Asencio Villaroel; BoliviaFil: Das, Anirban. Tata Memorial Hospital; IndiaFil: Fandiño, Adriana Cristina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Francis, Jasmine H.. Memorial Sloan-kettering Cancer Center.; Estados UnidosFil: Lubieniecki, Fabiana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Lavarino, Cinzia. Hospital Sant Joan de Deu Barcelona; EspañaFil: Garippa, Ralph. Memorial Sloan-kettering Cancer Center.; Estados UnidosFil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Abramson, David. Memorial Sloan-kettering Cancer Center.; Estados UnidosFil: Radvanyi, François. Centre National de la Recherche Scientifique; FranciaFil: Chantada, Guillermo Luis. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; ArgentinaFil: Llera, Andrea Sabina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Schaiquevich, Paula Susana. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría "Juan P. Garrahan"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentin

    Impact of opioid-free analgesia on pain severity and patient satisfaction after discharge from surgery: multispecialty, prospective cohort study in 25 countries

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    Background: Balancing opioid stewardship and the need for adequate analgesia following discharge after surgery is challenging. This study aimed to compare the outcomes for patients discharged with opioid versus opioid-free analgesia after common surgical procedures.Methods: This international, multicentre, prospective cohort study collected data from patients undergoing common acute and elective general surgical, urological, gynaecological, and orthopaedic procedures. The primary outcomes were patient-reported time in severe pain measured on a numerical analogue scale from 0 to 100% and patient-reported satisfaction with pain relief during the first week following discharge. Data were collected by in-hospital chart review and patient telephone interview 1 week after discharge.Results: The study recruited 4273 patients from 144 centres in 25 countries; 1311 patients (30.7%) were prescribed opioid analgesia at discharge. Patients reported being in severe pain for 10 (i.q.r. 1-30)% of the first week after discharge and rated satisfaction with analgesia as 90 (i.q.r. 80-100) of 100. After adjustment for confounders, opioid analgesia on discharge was independently associated with increased pain severity (risk ratio 1.52, 95% c.i. 1.31 to 1.76; P < 0.001) and re-presentation to healthcare providers owing to side-effects of medication (OR 2.38, 95% c.i. 1.36 to 4.17; P = 0.004), but not with satisfaction with analgesia (beta coefficient 0.92, 95% c.i. -1.52 to 3.36; P = 0.468) compared with opioid-free analgesia. Although opioid prescribing varied greatly between high-income and low- and middle-income countries, patient-reported outcomes did not.Conclusion: Opioid analgesia prescription on surgical discharge is associated with a higher risk of re-presentation owing to side-effects of medication and increased patient-reported pain, but not with changes in patient-reported satisfaction. Opioid-free discharge analgesia should be adopted routinely
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