Search Results - "Ramírez, Oscar A."

Iterative learning control applied to distributed‐order linear time invariant MIMO systems to achieve learnability by Ángeles‐Ramírez, Oscar A., Fernández‐Anaya, Guillermo, Muñoz‐Vázquez, Aldo J., Sánchez‐Torres, Juan D., Meléndez‐Vázquez, Fidel

“…Sufficient and necessary conditions for a distributed‐order linear time invariant system to be positive real are derived in terms of linear matrix…”
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Sauroine, an Alkaloid from Huperzia saururus with Activity in Wistar Rats in Electrophysiological and Behavioral Assays Related to Memory Retention by Vallejo, Mariana G, Ortega, María G, Cabrera, José L, Carlini, Valeria P, Rubiales de Barioglio, Susana, Almirón, Romina S, Ramírez, Oscar A, Agnese, A. Mariel

“…The present study describes the effects of sauroine (1), the main alkaloid obtained from Huperzia saururus, on memory retention and learning. To evaluate this,…”
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An Unusual Disease With a Common Presentation: Cricopharyngeal Dysfunction in Inclusion Body Myositis by Ramirez Ramirez, Oscar A., Hillman, Luke

“…Cricopharyngeal (CP) dysfunction is a frequent cause of dysphagia among patients with inclusion body myositis. Early identification and prompt treatment is…”
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TNFα Reduces the Maximum Respiratory Capacity of Mitochondria in Human Airway Smooth Muscle Cells by Yap, Jane Q., Mahadev Bhat, Sanjana, Ramirez Ramirez, Oscar A., Delmotte, Philippe, Sieck, Gary C.

“…Previously, we reported that airway inflammation mediated by pro‐inflammatory cytokines such as TNFα induces hypercontractility and increased ATP consumption…”
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Single Cell Assessment of Mitochondrial Function by Mahadev Bhat, Sanjana, Yap, Jane Q., Ramirez Ramirez, Oscar A., Delmotte, Philippe, Sieck, Gary C.

“…Cellular mitochondrial function can be assessed using high resolution respirometry that measures O2 consumption rate during various conditions that…”
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S2488 Utilizing Endoscopic Ultrasound With Fine-Needle Biopsy For Unusual Pancreatic Metastasis: Two Cases Of Neuroendocrine Transformation From Primary Prostate Cancer by Ramirez Ramirez, Oscar A., Ley, Dana A., Vecchio, Eric, Matkowskyj, Kristina A., Agni, Rashmi M., McNeel, Douglas, Lang, Joshua M., Gopal, Deepak V.

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Cell-Based Measurement of Mitochondrial Function in Human Airway Smooth Muscle Cells by Mahadev Bhat, Sanjana, Yap, Jane Q, Ramirez-Ramirez, Oscar A, Delmotte, Philippe, Sieck, Gary C

“…Cellular mitochondrial function can be assessed using high-resolution respirometry that measures the O consumption rate (OCR) across a number of cells…”
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Increased susceptibility to LTP generation and changes in NMDA-NR1 and -NR2B subunits mRNA expression in rat hippocampus after MCH administration by Varas, Mariana Marcela, Pérez, Mariela F, Ramı́rez, Oscar A, de Barioglio, Susana R

“…The present study attempts to determine which mechanisms underlie the retrograde facilitation of memory induced by microinjection hippocampal…”
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MK-801 prevents the increased NMDA-NR1 and NR2B subunits mRNA expression observed in the hippocampus of rats tolerant to diazepam by ALMIRON, Romina S, PEREZ, Mariela F, RAMIREZ, Oscar A

“…The chronic diazepam administration in rats has been show from our previous results, to produce an increased synaptic plasticity. Furthermore, this occurs with…”
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Locus coeruleus activity in perinatally protein-deprived rats: effects of fluoxetine administration by Sodero, Alejandro O., Valdomero, Analía, Cuadra, Gabriel R., Ramírez, Oscar A., Orsingher, Otto A.

“…We have previously described an increased locus coeruleus activity in perinatally protein-deprived rats. Since locus coeruleus dysfunction has been involved in…”
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Environmental changes modify the expression of Diazepam withdrawal by Pérez, Mariela F, Maglio, Laura E, Marchesini, Gerardo R, Molina, Juan C, Ramı́rez, Oscar A

“…Early results from our laboratory have demonstrated a positive correlation between increased hippocampal synaptic plasticity and development of tolerance to…”
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Ghrelin induced memory facilitation implicates nitric oxide synthase activation and decrease in the threshold to promote LTP in hippocampal dentate gyrus by Carlini, Valeria P, Perez, Mariela F, Salde, Estela, Schiöth, Helgi B, Ramirez, Oscar A, de Barioglio, Susana R

“…Abstract Although the hypothalamus has been long considered the main ghrelin (Ghr) target organ mediating orexigenic effects, recently it has been shown that…”
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Impact of contextual cues in the expression of the memory associated with diazepam withdrawal: involvement of hippocampal PKMζin vivo, and Arc expression and LTP in vitro by Monti, Maria C., Gabach, Laura A., Perez, Mariela F., Ramírez, Oscar A.

“…Hippocampal synaptic plasticity has been related to learning and adaptive processes developed during chronic drug administration, suggesting the existence of a…”
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Inhibition of neuronal nitric oxide synthase prevents alterations in medial prefrontal cortex excitability induced by repeated cocaine administration by Nasif, Fernando J., Hu, Xiu-Ti, Ramirez, Oscar A., Perez, Mariela F.

“…Rationale The medial prefrontal cortex (mPFC), a forebrain region that regulates cognitive function and reward-motivated behaviors, has been implicated in the…”
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SARS-CoV-2 Genome Variations in Viral Shedding of an Immunocompromised Patient with Non-Hodgkin's Lymphoma by Villaseñor-Echavarri, Rodrigo, Gomez-Romero, Laura, Martin-Onraet, Alexandra, Herrera, Luis A, Escobar-Arrazola, Marco A, Ramirez-Vega, Oscar A, Barrientos-Flores, Corazón, Mendoza-Vargas, Alfredo, Hidalgo-Miranda, Alfredo, Vilar-Compte, Diana, Cedro-Tanda, Alberto

“…Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causing coronavirus disease 2019 (COVID-19) is the most transmissible ß-coronavirus in history,…”
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549 PATIENTS WITH INFLAMMATORY BOWEL DISEASE ARE AT INCREASED RISK FOR COMPLICATIONS OF HERPES ZOSTER by Caldera, Freddy, Ramirez, Oscar A. Ramirez, Zona, Emily E., Singh, Siddharth, Inselman, Jonathan, Heien, Herbert, Hashash, Jana G., Keaveny, Andrew, Hayney, Mary S., Farraye, Francis A.

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Everyday Racism in Colombian Universities: The Experience of Black Students in Bogota by Quintero Ramirez, Oscar A

“…This paper presents the results of a sociological research on racial discrimination in Colombian universities. Racism is understood as a social process and…”
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Role of cellular prion protein on LTP expression in aged mice by Maglio, Laura E., Martins, Vilma R., Izquierdo, Iván, Ramirez, Oscar A.

“…Cellular prion protein (PrP c) has been associated with some physiological functions in the last few years. In a previous paper, we have demonstrated an…”
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Altered serotonergic function of dorsal raphe nucleus in perinatally protein-deprived rats: Effects of fluoxetine administration by Sodero, Alejandro O., Orsingher, Otto A., Ramírez, Oscar A.

“…We have previously described that perinatally undernourished rats showed increased locus coeruleus activity, a phenomenon reversed by repeated desipramine or…”
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NMDA-NR1 and -NR2B subunits mRNA expression in the hippocampus of rats tolerant to Diazepam by Perez, M F, Salmiro, R, Ramirez, O A

“…The development of tolerance to the hypolocomotor effects of Diazepam (DZ) is thought to be a contingent or learning phenomenon. In previous reports, we…”
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