M
Mauricio Lozano
Researcher at University of Los Andes
Publications - 9
Citations - 61
Mauricio Lozano is an academic researcher from University of Los Andes. The author has contributed to research in topics: Kidney & Internal medicine. The author has an hindex of 4, co-authored 6 publications receiving 54 citations.
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Journal ArticleDOI
NFAT5 Is Up-Regulated by Hypoxia: Possible Implications in Preeclampsia and Intrauterine Growth Restriction
Aneta Dobierzewska,Macarena Palominos,Carlos E. Irarrazabal,Marianela Sanchez,Mauricio Lozano,Alejandra Pérez-Sepúlveda,Lara J. Monteiro,Yara Burmeister,H. Figueroa-Diesel,Gregory E. Rice,Sebastian E. Illanes +10 more
TL;DR: It is proposed that nuclear factor of activated T cells-5 (NFAT5), a well-known osmosensitive renal factor and recently characterized hypoxia-inducible protein, is also activated in vivo in placentas of PE and IUGR complications as well as in the in vitro model of trophoblasthypoxia.
Journal ArticleDOI
Intrauterine growth restriction modifies the normal gene expression in kidney from rabbit fetuses.
H. Figueroa,Mauricio Lozano,Cristian Suazo,Elisenda Eixarch,Sebastian E. Illanes,Juan Carreno,Sandra Villanueva,Edgar Hernandez-Andrade,Eduard Gratacós,Carlos E. Irarrazabal +9 more
TL;DR: IUGR increased the gene expression of HIF-1α, NFAT5, IL-1β, NGAL, and ATM in kidneys of fetuses undergoing IUGR, suggesting that fetal blood flow restriction produce alterations in gene expression in fetal kidneys.
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Nitric oxide synthase and changes in oxidative stress levels in embryonic kidney observed in a rabbit model of intrauterine growth restriction.
H. Figueroa,Jorge Cifuentes,Mauricio Lozano,Cristobal Alvarado,Cristobal Alvarado,Claudia Cabezas,Elisenda Eixarch,Ellio Fernández,Luis Contreras,Sebastian E. Illanes,Edgar Hernández-Andrade,Eduard Gratacós,Carlos E. Irarrazabal +12 more
TL;DR: This work aimed to study the effect of uteroplacental circulation restriction on endothelial kidney damage in a fetal rabbit model and found that it had an adverse effect on the integrity of the kidney walls.
Journal ArticleDOI
Oxidative damage and nitric oxide synthase induction by surgical uteroplacental circulation restriction in the rabbit fetal heart
H. Figueroa,Cristobal Alvarado,Jorge Cifuentes,Mauricio Lozano,Jocelyn Rocco,Claudia Cabezas,Sebastian E. Illanes,Elisenda Eixarch,Edgar Hernandez-Andrade,Eduard Gratacós,Carlos E. Irarrazabal +10 more
TL;DR: This study investigated the role of oxidative damage and nitric oxide (NO) synthases in the fetal heart using a model of intrauterine growth restriction induced by uteroplacental circulation restriction (UCR).
Journal ArticleDOI
Impaired phosphorylation of JAK2-STAT5b signaling in fibroblasts from uremic children
Francisca Ugarte,Carlos E. Irarrazabal,Jun Oh,Anne Katrin Dettmar,Maria L. Ceballos,Angélica Rojo,M. José Ibacache,Cristian Suazo,Mauricio Lozano,Iris Delgado,Gabriel Cavada,Marta Azocar,Angela Delucchi,Francisco Cano +13 more
TL;DR: Children with CKD undergoing PD therapy showed an impaired phosphorylation of JAK2/STAT5b signaling in fibroblasts after GH stimulation, as well as impaired IGFBP3 mRNA abundance, which may be partially responsible for the observed resistance to the growth-promoting actions of GH in chronic kidney failure.