RSS 1.0Centro de Microscopia Eletrônica (CME) - Botucatu
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Aluminum-induced decrease in CO2 assimilation in 'Rangpur' lime is associated with low stomatal conductance rather than low photochemical performances
Banhos, Otavia F.A.A.
; ; da Veiga, Eduardo B. ; Bressan, Anna C.G. ; ; Habermann, Gustavo (Scientia Horticulturae, 2016) [Artigo]
Aluminum (Al) is toxic to most plants. Although inhibition of root elongation can occur even under 10 μM Al, above 1000 μM damage to photochemical performances has been reported, reducing the CO2 assimilation rate (A). ... -
Titanium-enriched medium drives low profile of ECM remodeling as a pre-requisite to pre-osteoblast viability and proliferative phenotype
da Costa Fernandes, Celio J.; Bezerra, Fábio J.B. ; de Campos Souza, Bruno ; Campos, Mônica Aparecida ; Zambuzzi, Willian Fernando (Journal of Trace Elements in Medicine and Biology, 2018) [Artigo]
Titanium is widely used for biomedical applications, but little information is being delivered regarding the cellular/molecular mechanisms explaining their efficacy, mainly considering the effects of the Ti-released trace ... -
Telocytes role during the postnatal development of the Mongolian gerbil jejunum
Zani, Bruno C.; ; ; ; ; Barquilha, Caroline N. ; Zucão, Mariele I. ; Baraldi, Carolina M.B. ; Felisbino, Sergio L. ; Góes, Rejane M. et al. (Experimental and Molecular Pathology, 2018) [Artigo]
Telocytes are recently categorised CD34-positive interstitial cells that comprise the cells which were previously called interstitial Cajal-like cells (ICLCs). These were detected in the stroma of various organs such as ... -
Anabolic effects of chrysin on the ventral male prostate and female prostate of adult gerbils (Meriones unguiculatus)
Campos, Mônica S.; ; ; Santos, Mariana B. ; Vilamaior, Patrícia S. L. ; Regasini, Luis O. ; ; Taboga, Sebastião R. ; (Reproduction, Fertility and Development, 2018) [Artigo]
Chrysin is a bioflavonoid found in fruits, flowers, tea, honey and wine, which has antioxidant, anti-inflammatory, antiallergic and anticarcinogenic properties. This flavone has also been considered as beneficial for ... -
Combined oral contraceptives promote androgen receptor and oestrogen receptor alpha upregulation in the female prostate (Skene's paraurethral glands) of adult gerbils (Meriones unguiculatus)
; Campos, Mônica S.; Falleiros-Júnior, Luiz R. ; ; Taboga, Sebastião R. ; ; ; (Reproduction, Fertility and Development, 2018) [Artigo]
The aim of this study was to evaluate the effects of cyproterone acetate (CPA) and ethinyloestradiol (EE) alone or in combination on the female prostate of adult gerbils. Adult females were exposed for 21 days to daily ... -
Nano hydroxyapatite-blasted titanium surface creates a biointerface able to govern Src-dependent osteoblast metabolism as prerequisite to ECM remodeling
Fernandes, Célio J.C.; Bezerra, Fábio ; Ferreira, Marcel R. ; Andrade, Amanda F.C. ; Pinto, Thais Silva ; Zambuzzi, Willian F. (Colloids and Surfaces B: Biointerfaces, 2018) [Artigo]
Over the last several years, we have focused on the importance of intracellular signaling pathways in dynamically governing the biointerface between pre-osteoblast and surface of biomaterial. Thus, this study investigates ... -
Structural associations between organelle membranes in nectary parenchyma cells
Machado, Silvia Rodrigues; Gregório, Elisa A. ; Rodrigues, Tatiane M. (Planta, 2018) [Artigo]
Main conclusion: The close association between membranes and organelles, and the intense chloroplast remodeling in parenchyma cells of extrafloral nectaries occurred only at the secretion time and suggest a relationship ... -
Four distinct leaf types in the Brazilian cerrado, based on bundle sheath extension morphology
Rodrigues, Tatiane Maria; Esteves Amaro, Amanda Cristina ; Fernandes Boaro, Carmen Silvia ; Mendes, Katiane Reis ; de Melo Silva, Stefany Cristina ; Ferreira Júnior, Valdemir ; Machado, Silvia Rodrigues (Botany, 2017) [Artigo]
Plant species have been classified as being either heterobaric or homobaric based on the presence or absence (respectively) of bundle sheath extensions (BSE) in leaf veins. These leaf types differ in their physiological ... -
Long-term oral exposure to safe dose of bisphenol A in association with high-fat diet stimulate the prostatic lesions in a rodent model for prostate cancer
Facina, Camila H.; Campos, Silvana G.P. ; Gonçalves, Bianca F. ; Góes, Rejane M. ; Vilamaior, Patricia S.L. ; Taboga, Sebastião R. (Prostate, 2018) [Artigo]
Background: Studies have shown that exposure to environmental chemicals known as endocrine disruptors can cause permanent changes in genital organs, such as the prostate. Among these environmental chemicals stands out ... -
Prepubertal chrysin exposure upregulates either AR in male ventral prostate or AR and ERα in Skene's paraurethral gland of pubertal and adult gerbils
; Campos, Mônica S.; Santos, Mariana B. ; Ayusso, Gabriela M. ; Vilamaior, Patrícia S.L. ; Regasini, Luis O. ; Taboga, Sebastião R. ; ; ; (Fitoterapia, 2018) [Artigo]
Chrysin is a plant-derived polyphenol that has the potential to increase endogenous testosterone levels both by inhibiting the aromatase enzyme and by stimulating testicular steroidogenesis. The effects of chrysin on the ... -
Intrauterine exposure to oestradiol promotes sex-specific differential effects on the prostatic development of neonate gerbils
; Maldarine, Juliana S.; ; ; Pinto-Fochi, Maria E. ; ; Góes, Rejane M. ; Vilamaior, Patrícia S. L. ; Taboga, Sebastião R. (Cell Biology International, 2017) [Artigo]
The effects of intrauterine exposure to 17β-oestradiol (E2) are well studied for the male prostate and there are accumulating evidences that the exposure to high dosages leads to a hypomorphic development. However, there ... -
Ovariectomy increases the phenotypic plasticity of the female prostate epithelium in the Mongolian gerbil (Meriones unguiculatus)
; ; ; ; Góes, Rejane M.; Falleiros-Jr, Luiz R. ; Vilamaior, Patricia S. L. ; Taboga, Sebastião R. (Reproduction, Fertility and Development, 2017) [Artigo]
The female prostate is a reproductive gland that typically presents a morphology similar to that of the male gland and is highly developed in female Mongolian gerbils. Two main cell populations compose the epithelium gland: ... -
Intrauterine exposure to 17β-oestradiol (E2) impairs postnatal development in both female and male prostate in gerbil
; ; ; ; ; Góes, Rejane M.; Vilamaior, Patricia S.L. ; Taboga, Sebastião R. (Reproductive Toxicology, 2017) [Artigo]
We employed histological techniques to assess the effects of intrauterine exposure to different dosages of E2 on male and female Mongolian gerbils on the postnatal development of the prostate. E2 promotes alterations this ... -
Dual action of high estradiol doses on MNU-induced prostate neoplasms in a rodent model with high serum testosterone: Protective effect and emergence of unstable epithelial microenvironment
; de Campos, Silvana G.P.; Góes, Rejane M. ; Scarano, Wellerson R. ; Taboga, Sebastião R. ; Vilamaior, Patricia S.L. (Prostate, 2017) [Artigo]
BACKGROUND: Estrogens are critical players in prostate growth and disease. Estrogen therapy has been the standard treatment for advanced prostate cancer for several decades; however, it has currently been replaced by ... -
Endocrine-disrupting effects of methylparaben on the adult gerbil prostate
; Campos, Mônica S.; ; ; ; Taboga, Sebastião R. ; ; ; (Environmental Toxicology, 2017) [Artigo]
Parabens are xenoestrogens widely employed in cosmetics, foodstuffs, and pharmaceutical products. These chemicals are known to disrupt hormone-dependent organs, due to their binding affinity for hormonal receptors. Although ... -
Prenatal and pubertal testosterone exposure imprint permanent modifications in the prostate that predispose to the development of lesions in old Mongolian gerbils
; ; Caires, Cássia R.S.; Falleiros, Luiz R. ; Góes, Rejane M. ; Vilamaior, Patrícia S.L. ; ; ; Taboga, Sebastião R. (Asian Journal of Andrology, 2017) [Artigo]
The prostate is an accessory sex gland that develops under precise androgenic control. It is known that hormonal imbalance may disrupt its development predisposing this gland to develop diseases during aging. Although the ... -
Neonatal exposure to ethinylestradiol increases ventral prostate growth and promotes epithelial hyperplasia and inflammation in adult male gerbils
Falleiros-Júnior, Luiz R.; ; Taboga, Sebastião R. ; ; Vilamaior, Patrícia S. L. (International Journal of Experimental Pathology, 2016) [Artigo]
The aim of this study was to analyse morphologically the ventral prostate of adult Mongolian gerbils exposed to ethinylestradiol (EE) during the first week of postnatal development. Lactating females received daily, by ... -
Neoechinorhynchus buttnerae (Acanthocephala) infection in farmed Colossoma macropomum: A pathological approach
; ; Belo, Marco Antonio de Andrade; ; Taboga, Sebastião Roberto ; ; (Aquaculture, 2017) [Artigo]
Infection by the acanthocephalan Neoechinorhynchus buttnerae is considered the most important obstacle in farmed tambaqui or cachama (Colossoma macropomum), the second most cultivated fish species in Brazil. This study ... -
Paracrine signaling in the prostatic stroma: A novel role for the telocytes revealed in rdents’ ventral prostate
Sanches, Bruno D. A.; Corradi, Lara S. ; Vilamaior, Patricia S. L. ; Taboga, Sebasti�o R. (Advances in Experimental Medicine and Biology, 2016) [Capítulo de livro]
The telocytes have recently been described in the prostate gland. In mature gland, they exist in close association with the acini and their telopodes form networks whose functions remain unclear. In this chapter, our group ... -
Culture of domestic cat ovarian tissue in vitro and in the chick embryo chorioallantoic membrane
; Leonel, E. C.R.; ; ; ; ; ; (Theriogenology, 2016) [Artigo]
In vitro culture and transplantation procedures are essential protocols employed in the evaluation of ovarian follicle survival and development. Culture in the chorioallantoic membrane (CAM) of chick embryos is an intermediate ...