RSS 1.0Centro de Microscopia Eletrônica (CME) - Botucatu
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The complex role of telocytes in female prostate tumorigenesis in a rodent model
; ; Santos, Vitória A.
; Góes, Rejane M. ; Vilamaior, Patricia S. L. ; ; Taboga, Sebastião R. (Cell Biology International, 2022) [Artigo]
The prostate is not an organ exclusive to the male. It is also found in females of several species, including humans, in which part of the Skene gland is homologous to the male prostate. Evidence is accumulating that changes ... -
Adhesive secretion in Schizolobium parahyba (Vell.) Blake (Leguminosae: Caesalpinioideae): histochemical and morpho-functional characterization of this unusual feature in woody plants
; ; ; Machado, Silvia Rodrigues (Arthropod-Plant Interactions, 2022) [Artigo]
The legume tree Schizolobium parahyba from the Brazilian Atlantic Forest shows young aerial organs covered with a sticky exudate. Aiming to clarify the functional aspects of the sticky secretions, we performed analyses on ... -
Midgut and fat body: Multisystemic action of pyriproxyfen on non-target organism Ceraeochrysa claveri (Neuroptera: Chrysopidae)
Scudeler, Elton Luiz; Carvalho, Shelly Favorito de ; Garcia, Ana Silvia Gimenes ; Santorum, Marilucia ; Padovani, Carlos Roberto ; Santos, Daniela Carvalho dos (Environmental Pollution, 2022) [Artigo]
Morphological tools can assist in the evaluation of effects of insecticides on non-target insects. Pyriproxyfen, a juvenile hormone analog, is known to interfere with growth and metamorphosis of insects. However, there are ... -
Subacute exposure to aluminum chloride causes prolonged morphological insults in the ventral male prostate and in the female prostate of adult gerbils
; ; ; ; ; ; Taboga, Sebastião Roberto; ; ; (Environmental Toxicology, 2022) [Artigo]
Aluminum (Al) is a widespread metal in the environment, and is found in fresh or processed foods, household utensils, packaging, and medicines. In addition to its high toxicity, Al can also have estrogenic agonistic effects ... -
TEMPO-oxidized cellulose poly-ionic drawn fiber, a cell support system proof of concept
; Barbugli, Paula Aboud; ; ; ; (Journal of Materials Science, 2021) [Artigo]
The development of new cell carrier systems is crucial for application in regenerative medicine, once they deliver the cells to the injured tissue to trigger the repair and stimulate the regeneration. Here we report the ... -
Prenatal and pubertal exposure to 17α-ethinylestradiol cause morphological changes in the prostate of old gerbils
; ; ; ; ; ; Taboga, Sebastião R.; (Cell Biology International, 2021) [Artigo]
This study evaluated such as exposure to ethinylestradiol during the prenatal (18th–22nd day) and pubertal (42nd–49th day) periods acts on the male ventral prostate and female prostate of 12-month old gerbils. We performed ... -
Stromal cell interplay in prostate development, physiology, and pathological conditions
; ; Vilamaior, Patricia S. L.; Felisbino, Sergio L. ; ; Taboga, Sebastião R. (Prostate, 2021) [Resenha]
Advances in prostatic stroma studies over the past few decades have demonstrated that the stroma not only supports and nourishes the gland's secretory epithelium but also participates in key aspects of morphogenesis, in ... -
Apoplasmic barrier in the extrafloral nectary of Citharexylum myrianthum (Verbenaceae)
Machado, Silvia Rodrigues; Rodrigues, Tatiane Maria (Planta, 2021) [Artigo]
Main conclusion: The cytological changes underlying the formation of an apoplasmic barrier in the multi-layered extrafloral nectaries of Citharexylum myrianthum are compatible with the synthesis, transport and deposition ... -
Prolactin promotes a partial recovery from the atrophy of both male and female gerbil prostates caused by castration
; Colleta, Simone Jacovaci; Guerra, Luiz Henrique Alves ; ; Góes, Rejane Maira ; Vilamaior, Patricia Simone Leite ; Taboga, Sebastião Roberto (Reproductive Biology and Endocrinology, 2021) [Artigo]
Background: The male and female prostates are controlled by steroid hormones, suffering important morphological and physiological changes after castration. Prolactin is involved in the regulation of the male prostate, ... -
Effects of exercise on neuromuscular junction components across age: Systematic review of animal experimental studies Neuroscience
; Ciena, Adriano Polican; Anaruma, Carlos Alberto ; ; (BMC Research Notes, 2015) [Artigo]
Background: During almost one-third of our life, maturation of the nervous system promotes strength and muscle mass increase. However, as age advances, the nervous system begins to suffer a slow and continue reduction of ... -
Ultrastructure of the Lyonet's glands in larvae of Diatraea saccharalis Fabricius (Lepidoptera: Pyralidae)
Victoriano, Eliane; Gregório, Elisa A. (Biocell, 2004) [Artigo]
The Lyonet's gland is found in Lepidoptera larvae, close to the excretory duct of the silk gland. The role played by this gland is still uncertain. This work aims to describe the ultrastructure of the Lyonet's gland in ... -
Spherites in the midgut epithelial cells of the sugarcane borer parasitized by Cotesia flavipes
Pinheiro, Daniela De Oliveira; ; Gregório, Elisa Aparecida (Biocell, 2008) [Artigo]
Diatraea saccharalis, the main pest of sugarcane, has been controlled by Cotesia flavipes. Very little is known about the effect of parasitism on the host organs, including the midgut. The Lepidoptera midgut epithelium is ... -
Tissue alterations in the Guinea pig lateral prostate following antiandrogen flutamide therapy
; ; Góes, Rejane Maira; Taboga, Sebastião Roberto (Biocell, 2004) [Artigo]
The flutamide antiandrogenic effects on the Guinea pig male prostate morphology in puberal, post-puberal and adult ages were evaluated in the present study. Daily-treated group animals received flutamide subcutaneous ... -
Ultrastructure of the ovariole sheath in Diatraea saccharalis (Lepidoptera: Pyralidae)
Dos Santos, Daniela Carvalho; Gregório, Elisa Aparecida (Biocell, 2002) [Artigo]
The ultrastructure of the ovariole sheath along the Diatraea saccharatis ovariole was studied by scanning and transmission electron microscopy. Each ovariole is surrounded by an epithelial sheath, a tunica propria and ... -
Spontaneous germ cell death by apoptosis in epididymis of the adult bat Artibeus lituratus
Taboga, S. R.; De Souza, R. S. ; Dos Santos, D. C. ; Oliani, S. M. (Cytobios, 1999) [Artigo]
Many factors can lead cells to apoptosis during the various stages of cell life. This study was undertaken to characterize germ cell death in the epididymis of the adult Artibeus lituratus by histochemical and immunohistochemical ... -
Combined photodynamic therapy with chloroaluminum phthalocyanine and doxorubicin nanoemulsions in breast cancer model
Cabral, Agata Silva; Rivas Leonel, Ellen Cristina ; Candido, Natalia Maria ; ; ; Taboga, Sebastiao Roberto ; Rahal, Paula ; ; Calmon, Marilia Freitas (Journal Of Photochemistry And Photobiology B-biology, 2021) [Artigo]
Breast cancer is the most common neoplasm among women but thanks to innovative therapies, patients' prognosis has considerably improved. In this aspect, nanotechnology has been applied for cancer therapy aiming to reduce ... -
Telocytes of the male urogenital system: Interrelationships, possible functions, and pathological implications
; ; ; Da Silva, Alana Della Torre; Dos Santos, Vitória Alário ; Góes, Rejane Maira ; Taboga, Sebastião Roberto ; (Cell Biology International, 2021) [Resenha]
The male urogenital system is composed of the reproductive system and the urinary tract; they have an interconnected embryonic development and share one of their anatomical components, the urethra. This system has a highly ... -
Prenatal and pubertal exposure to 17α-ethinylestradiol disrupts folliculogenesis and promotes morphophysiological changes in ovaries of old gerbils (Meriones unguiculatus)
; ; ; Taboga, Sebastião Roberto; ; (Journal of Developmental Origins of Health and Disease, 2020) [Artigo]
17α-Ethinylestradiol is an endocrine-disrupting chemical that make up most contraceptive pills and can be found in the environment. Exposure to ethinylestradiol in different development periods may promote changes in ... -
Paracoccidioides brasiliensis Releases a DNase-Like Protein That Degrades NETs and Allows for Fungal Escape
Zonta, Yohan Ricci; Dezen, Ana Laura Ortega ; Della Coletta, Amanda Manoel ; Yu, Kaio Shu Tsyr ; Carvalho, Larissa ; Santos, Leandro Alves dos ; Deprá, Igor de Carvalho ; ; ; et al. (Frontiers in Cellular and Infection Microbiology, 2021) [Artigo]
Paracoccidioidomycosis is a systemic fungal disease, considered endemic in Latin America. Its etiological agents, fungi of the Paracoccidioides complex, have restricted geographic habitat, conidia as infecting form, and ... -
Reproductive toxicity of Novaluron in Bombyx mori (Lepidoptera: Bombycidae) and its impact on egg production
Santorum, Marilucia; Gastelbondo-Pastrana, Bertha Irina ; Scudeler, Elton Luiz ; ; ; Carvalho dos Santos, Daniela (Chemosphere, 2021) [Artigo]
Bombyx mori was used as a model to evaluate the reproductive toxicity of Novaluron in insects. Morphological analyses of the testes and ovaries of B. mori throughout their life cycle revealed important alterations in the ...