Valéria Freitas de Magalhães
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Ciências da Saúde
Unidade:
Instituto de Biofísica Carlos Chagas Filho
Departamento:
Programa de Biofísica/I Biof
Formação:
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Australian Water Quality Centre
| Pós-Doutorado | 2009 - 2010
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Universidade Federal do Rio de Janeiro
| Pós-Doutorado | 1996 - 1998
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Universidade Federal do Rio de Janeiro
Ciências Biológicas (Biofísica) | Doutorado | 1991 - 1996
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Universidade do Estado do Rio de Janeiro
Biologia (Biociências Nucleares) | Mestrado | 1987 - 1991
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Universidade Santa Úrsula
Ciências Biológicas | Graduação | 1982 - 1986
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:
(94.00% artigos com DOI)
Titulo | DOI | Ano |
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Microcystin removal by microbial communities from a coastal lagoon: Influence of abiotic factors, bacterioplankton composition and estimated functions | 10.1016/j.hal.2024.102646 | 2024 |
Temperature rise and its influence on the toxic effects caused by cyanotoxins in a neotropical catfish | 10.1016/j.envpol.2024.124166 | 2024 |
Microcystin drives the composition of small‑sized bacterioplankton communities from a coastal lagoon | 10.1007/s11356 | 2022 |
Cylindrospermopsin impairs zebrafish (Danio rerio) embryo development | 10.1016/j.marenvres.2022.105567 | 2022 |
Cylindrospermopsin Disrupts Estrous Cycle and Increases Spermatogenesis in Mice | 10.1007/s43032-022-00907-0 | 2022 |
Cylindrospermopsin induces oocyte maturation and disrupts gene expression in zebrafish ovarian follicles | 10.1016/j.etap.2022.103915 | 2022 |
Cylindrospermopsin impairs tubular transport function in kidney cells LLC-PK1 | 10.1016/j.toxlet.2021.03.002 | 2021 |
Effect of hydrogen peroxide on natural phytoplankton and bacterioplankton in a drinking water reservoir: Mesocosm-scale study | 10.1016/j.watres.2021.117069 | 2021 |
Evidence of Cylindrospermopsin uptake and clearance in fish (Oreochromis niloticus) under laboratory conditions | 10.1111 / jfb.14830 | 2021 |
Cylindrospermopsin directly disrupts spermatogenesis in isolated male zebrafish testis | 10.1016/j.ygcen.2021.113891 | 2021 |
Degradation of Multiple Peptides by Microcystin-Degrader Paucibacter toxinivorans (2C20) | 10.3390/toxins13040265 | 2021 |
Biotic and abiotic factors affect microcystin-LR concentrations in water/sediment interface | 10.1016/j.micres.2020.126452 | 2020 |
Genotoxicity detected during cyanobacteria bloom in a water supply reservoir | 10.5132/eec.2020.01.07 | 2020 |
Sublethal effects of microcystin-LR in the exposure and depuration time in a neotropical fish: Multibiomarker approach | 10.1016/j.ecoenv.2019.109527 | 2019 |
Multiple biomarkers response in a Neotropical fish exposed to paralytic shellfish toxins (PSTs) | 10.1016/j.chemosphere.2019.124616 | 2019 |
Renal tubular damage caused by cylindrospermopsin (cyanotoxin) in mice | 10.1016/j.toxlet.2017.12.028 | 2018 |
Comparative bioaccumulation and effects of purified and cellular extract of cylindrospermopsin to freshwater fish Hoplias malabaricus | 10.1080/15287394.2018.1469101 | 2018 |
Depuration time and sublethal effects of microcystins in a freshwater fish from water supply reservoir | 10.1016/j.chemosphere.2018.07.075 | 2018 |
The accumulation dynamics, elimination and risk assessment of paralytic shellfish toxins in fish from a water supply reservoir | 10.1016/j.scitotenv.2018.10.046 | 2018 |
Neurotoxins in a water supply reservoir: An alert to environmental and human health | 10.1016/j.toxicon.2016.12.002 | 2017 |
Single and combined effects of microcystins and saxitoxins producer cyanobacteria on the fitness and antioxidant defenses of cladocerans | 10.1002/etc.3819 | 2017 |
Cylindrospermopsin effects on cell viability and redox milieu of Neotropical fish Hoplias malabaricus hepatocytes | 10.1007/s10695-017-0367-y | 2017 |
Understanding the winning strategies used by the bloom-forming cyanobacterium Cylindrospermopsis raciborskii | 10.1016/j.hal.2015.10.012 | 2016 |
South American PSP toxin-producing Cylindrospermopsis raciborskii (Cyanobacteria) decreases clearance rates of cladocerans more than copepods | 10.1007/s10750-016-2903-7 | 2016 |
Low concentrations of cylindrospermopsin induce increases of reactive oxygen species levels, metabolism and proliferation in human hepatoma cells (HepG2) | 10.1016/j.tiv.2014.12.022 | 2015 |
Effects of Cylindrospermopsis raciborskii (cyanobacteria) on the swimming behavior of Daphnia (cladocera) | 10.1002/etc.2420 | 2014 |
Saxitoxins induce cytotoxicity, genotoxicity and oxidative stress in teleost neurons in vitro | 10.1016/j.toxicon.2014.04.016 | 2014 |
Differential susceptibility of cladoceran species to a saxitoxin-producer strain of Cylindrospermopsis raciborskii (cyanobacteria) | 10.5132/eec.2014.01.005 | 2014 |
Use of the cell quota and chlorophyll content for normalization of cylindropermopsin produced by two Cylindrospermopsis raciborskii strains grown under different light intensities | 10.5132/eec.2013.01.013 | 2013 |
Sublethal Microcystin Exposure and Biochemical Outcomes among Hemodialysis Patients | 10.1371/journal.pone.0069518 | 2013 |
First report about saxitoxins in freshwater fish Hoplias malabaricus through trophic exposure | 10.1016/j.toxicon.2010.10.015 | 2011 |
Cellular responses of Prochilodus lineatus hepatocytes after cylindrospermopsin exposure | 10.1016/j.tiv.2011.05.010 | 2011 |
Analyses of paralytic shellfish toxins and biomarkers in a Southern Brazilian reservoir | 10.1016/j.toxicon.2009.09.003 | 2010 |
Comparison of analytical tools and biological assays for the detection of Paralytic Shellfish Poisoning Toxins | 10.1007/s00216-010-3459-4 | 2010 |
A rapid bioassay for detecting saxitoxins using a Daphnia acute toxicity test | 10.1016/j.envpol.2010.03.007 | 2010 |
Biomonitoring of cyanotoxins in two tropical reservoirs by cladoceran toxicity bioassays | 10.1016/j.ecoenv.2008.02.002 | 2009 |
FLORAÇÕES DE CIANOBACTÉRIAS TÓXICAS EM UMA LAGOA COSTEIRA HIPEREUTRÓFICA DO RIO DE JANEIRO/RJ (BRASIL) E SUAS CONSEQUÊNCIAS PARA SAÚDE HUMANA | 10.4257/oeco.2009.1302.08 | 2009 |
Florações de Cianobactérias tóxicas no Reservatório do Funil: dinâmica sazonal e consequências para o zooplâncton | 2009 | |
Evaluation of Sub-lethal Toxicity of Cyanobacteria on the Swimming Activity of Aquatic Organisms by Image Analysis | 10.5132/jbse.2007.02.001 | 2007 |
Sublethal exposure from microcystins to renal insufficiency patients in Rio de Janeiro, Brazil | 10.1002/tox.20160 | 2006 |
Effect of microcystin on leukocyte viability and function | 10.1016/j.toxicon.2006.02.008 | 2006 |
Influence of drinking water composition on quantitation and biological activity of dissolved microcystin (cyanotoxin) | 10.1002/tox.20086 | 2005 |
Accumulation and depuration of microcystins (cyanobacteria hepatotoxins) in Tilapia rendalli (Cichlidae) under laboratory conditions | 10.1016/j.aquatox.2004.06.013 | 2004 |
Microcystins (cyanobacteria hepatotoxins) bioaccumulation in fish and crustaceans from Sepetiba Bay (Brasil, RJ) | 10.1016/s0041-0101(03)00144-2 | 2003 |
Arsenic Contamination and Dispersion in the Engenho Inlet, Sepetiba Bay, SE, Brazil | 10.1023/a:1010381902874 | 2001 |
Microcystin contamination in fish from the Jacarepaguá Lagoon (Rio de Janeiro, Brazil): ecological implication and human health risk | 10.1016/s0041-0101(00)00251-8 | 2001 |
Arsenic concentration in sediments near a metallurgical plant (Sepetiba Bay, Rio de Janeiro, Brazil) | 10.1016/0375-6742(94)00025-7 | 1995 |
Chromium and Zinc Accumulation by Padina gymnospora (Phaeophyceae) from a Contaminated Tropical Coastal Area | 1994 | |
Trace metal accumulation by algae in Sepetiba Bay, Brazil | 10.1016/0269-7491(94)90157-0 | 1994 |
Radiotracer studies of lead bioaccumulation by Padina gymnospora (Phaeophyceae). | 1993 |
Eventos:
(0.00% eventos com DOI)