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Karla Nívea Sampaio

Observed names: K.N. Sampaio, KN Sampaio, Karla N Sampaio, Karla N. Sampaio, Karla Nivea Sampaio, Sampaio, K, Sampaio, Karla
ORCID: 0000-0003-0293-0482
Observed ORCID: 0000-0003-0293-0482
OpenAlex ID: A5063439641
Differential Chronotropic and Dromotropic Responses to Focal Stimulation of Cardiac Vagal Ganglia in the Rat
2003 · Karla N. Sampaio, Hélder Mauad, et al. · Experimental Physiology · 67
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Obesity prevalence in Brazilian firefighters and the association of central obesity with personal, occupational and cardiovascular risk factors: a cross-sectional study
2020 · Fernanda Camargo Damacena, Thatiany Jardim Batista, et al. · BMJ Open · 38
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Cardiovascular effects of scorpionfish (Scorpaena plumieri) venom
2009 · Helena L. Gomes, Filipe Andrich, et al. · Toxicon · 32
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The cardiopulmonary reflexes of spontaneously hypertensive rats are normalized after regression of left ventricular hypertrophy and hypertension
2000 · T.A. Uggere, G.R. Abreu, et al. · Brazilian Journal of Medical and Biological Research · 28
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Intermittent exposure to chlorpyrifos results in cardiac hypertrophy and oxidative stress in rats
2022 · Vítor Sampaio Minassa, Andrew Vieira Aitken, et al. · Toxicology · 22
The antidotes atropine and pralidoxime distinctively recover cardiorespiratory components impaired by acute poisoning with chlorpyrifos in rats
2020 · Igor Simões Assunção Felippe, Cláudia Janaína Torres Müller, et al. · Toxicology and Applied Pharmacology · 22
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Neuroreflex control of cardiovascular function is impaired after acute poisoning with chlorpyrifos, an organophosphorus insecticide: Possible short and long term clinical implications
2018 · Alexandre F. Cunha, Igor S.A. Felippe, et al. · Toxicology · 22
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New evidence for refinement of anesthetic choice in procedures preceding the forced swimming test and the elevated plus-maze
2019 · L.S. Herbst, T. Gaigher, et al. · Behavioural Brain Research · 19
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Atropine counteracts the depressive-like behaviour elicited by acute exposure to commercial chlorpyrifos in rats
2018 · Alciene Almeida Siqueira, Alexandre Frinhani Cunha, et al. · Neurotoxicology and Teratology · 19
Method validation for simultaneous determination of atropine, pralidoxime and 12 organophosphorus compounds in blood samples by means of high-performance liquid chromatography coupled with tandem mass spectrometry (LC-MS/MS)
2018 · Graziany L.M. Marques, Alciene A. Siqueira, et al. · Journal of Chromatography B · 18
Intermittent Exposure to Chlorpyrifos Differentially Impacts Neuroreflex Control of Cardiorespiratory Function in Rats
2019 · Thatiany Jardim Batista, Vítor Sampaio Minassa, et al. · Cardiovascular Toxicology · 17
Acute exposure to the insecticide O,S-dimethyl phosphoramidothioate (methamidophos) leads to impairment of cardiovascular reflexes in rats
2012 · Gabriella Xavier Maretto, Cristina Paula do Nascimento, et al. · Ecotoxicology and Environmental Safety · 17
Cardiovascular changes following acute and chronic chemical lesions of the dorsal periaqueductal gray in conscious rats
1999 · Karla N Sampaio, Helder Mauad, et al. · Journal of the Autonomic Nervous System · 13
Chronotropic and dromotropic responses to localized glutamate microinjections in the rat nucleus ambiguus
2013 · Karla N. Sampaio, Hélder Mauad, et al. · Brain Research · 12
Acute poisoning by chlorpyrifos differentially impacts survival and cardiorespiratory function in normotensive and hypertensive rats
2023 · Andrew Vieira Aitken, Vítor Sampaio Minassa, et al. · Chemico-Biological Interactions · 11
Role of pulmonary stretch receptors and sympathetic system in the inhibition of reflex bradycardia produced by chemical stimulation of the periaqueductal gray matter of the rat
2012 · K.N. Sampaio, H. Mauad, et al. · Neuroscience · 11
Involvement of the purinergic system in central cardiovascular modulation at the level of the nucleus ambiguus of anaesthetized rats
2010 · Luciana M. Passamani, Diego França Pedrosa, et al. · Experimental Physiology · 11
Methamidophos, an Organophosphorus Insecticide, Induces Pro-aggressive Behaviour in Mice
2017 · Cristina Paula do Nascimento, Gabriella Xavier Maretto, et al. · Neurotoxicity Research · 10
Sociodemographic characteristics and exposure patterns of pesticide-related cases reported to a poison service center in Brazil between 2012 and 2016
2020 · Josefa Cristina Pereira dos Santos, Joanina Bicalho Valli, et al. · Archives of Environmental & Occupational Health · 9
Effect of Enalapril Treatment on the Sensitivity of Cardiopulmonary Reflexes in Rats With Myocardial Infarction
2007 · TU Andrade, VD Pinto, et al. · Clinical and Experimental Pharmacology and Physiology · 9
A single dose of the organophosphate triazophos induces fear extinction deficits accompanied by hippocampal acetylcholinesterase inhibition
2020 · João Vitor Ferreira Rodrigues, Anna Paula Perin Vidigal, et al. · Neurotoxicology and Teratology · 8
Patterns of cardio-respiratory motor outputs during acute and subacute exposure to chlorpyrifos in an ex-vivo in situ preparation in rats
2022 · Igor S.A. Felippe, Claudia J.T. Müller, et al. · Toxicology and Applied Pharmacology · 7
Temporal Profile and Mechanisms of the Prompt Sympathoexcitation following Coronary Ligation in Wistar Rats
2014 · Luciana Mesquita Passamani, Ana Paula Abdala, et al. · PLoS ONE · 5
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Chronotropic and dromotropic effects of L-glutamate (L-Glu) injected into the rat nucleus ambiguus (NA)
2000 · Sampaio, K, Mauad, H, et al. · UCL Discovery (University College London) · 5
Pesticide exposure and poisoning in Brazil: Outcome severity, clinical manifestations and management of cases reported to a poison control center
2022 · Josefa Cristina Pereira dos Santos, Joanina Bicalho Valli, et al. · Archives of Environmental & Occupational Health · 4
Works count: 49
Citation count: 450
H-index: 13
I10-index: 18
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