Chromatin
Mostrando 1-12 de 4535 artigos, teses e dissertações.
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1. The combined effect of lifestyle intervention and antioxidant therapy on sperm DNA fragmentation and seminal oxidative stress in IVF patients: a pilot study
ABSTRACT Purpose: Sperm DNA fragmentation (SDF) and seminal oxidative stress are emerging measurable factors in male factor infertility, which interventions could potentially reduce. We evaluated (i) the impact of lifestyle changes combined with oral antioxidant intake on sperm DNA fragmentation index (DFI) and static oxidation-reduction potential (sORP), a
International braz j urol. Publicado em: 2022
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2. Case for diagnosis. Infraorbital schwannoma
Abstract We report a 40-year-old man, with an unremarkable personal and family history, who presented for evaluation of an asymptomatic papule located on his right cheek. Histopathology revealed an encapsulated neoplasm within the dermis; composed by narrow, elongated, and wavy cells with an ill-defined cytoplasm, dense chromatin and tapered ends intersperse
An. Bras. Dermatol.. Publicado em: 2021-06
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3. Case-fatality and hospitalization rates for dermatological diseases in Brazil in the context of the COVID-19 pandemic
Abstract We report a 40-year-old man, with an unremarkable personal and family history, who presented for evaluation of an asymptomatic papule located on his right cheek. Histopathology revealed an encapsulated neoplasm within the dermis; composed by narrow, elongated, and wavy cells with an ill-defined cytoplasm, dense chromatin and tapered ends intersperse
An. Bras. Dermatol.. Publicado em: 2021-06
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4. Follicular Lesions with Papillary Nuclear Characteristics: Differences in Chromatin Detected by Computerized Image Analysis
ABSTRACT Objective: Follicular lesions of the thyroid with papillary carcinoma nuclear characteristics are classified as infiltrative follicular variant of papillary thyroid carcinoma-FVPTC (IFVPTC), encapsulated/well demarcated FVPTC with tumour capsular invasion (IEFVPTC), and the newly described category “non-invasive follicular thyroid neoplasm with p
Arch. Endocrinol. Metab.. Publicado em: 2020-10
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5. Tumor carcinoide na vesícula biliar em cão
ABSTRACT Carcinoid is a neoplasia that arises from dispersed cells of the neuroendocrine system. This tumor is uncommon in animals, and its occurrence in the gallbladder is rare. A male Basset Hound dog’s corpse was taken to the Univerdade Federal de Minas Gerais to be analyzed by the Veterinary Pathology sector, without a description of its previous histo
Arq. Bras. Med. Vet. Zootec.. Publicado em: 2020-05
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6. Supplemented powdered coconut water (ACP-406®) promotes growth of goat secondary follicles and oocyte meiotic resumption
Abstract The objective of this study was to test the efficiency of powdered coconut water (ACP-406®) base-medium without or with the addition of supplements on in vitro culture of isolated goat secondary follicles. Follicles were cultured for 18 days in α-MEM or in ACP-406®, both without supplements (referred to as α-MEM and ACP, respectively), or both s
Anim. Reprod.. Publicado em: 25/11/2019
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7. FIPLIQ: an alternative solution for gynecological and oral cytology
RESUMO Introdução: A citologia em meio líquido foi desenvolvida para melhorar o teste de Papanicolaou. Alguns meios líquidos são comercialmente disponíveis, no entanto, devido ao alto custo, há dificuldades para sua implementação em programas de saúde pública em muitos países. Objetivos: Estudar a adequabilidade de meios líquidos alternativos
J. Bras. Patol. Med. Lab.. Publicado em: 11/11/2019
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8. Hepatozoon sp. gamonts as an accidental finding in synovial liquid from an injured maned wolf (Chrysocyon brachyurus) in southeastern Brazil
Resumo Um lobo guará (Chrysocyon brachyurus) adulto, macho, de vida livre foi encaminhado para atendimento no hospital veterinário Governador “Laudo Natel” – FCAV/Unesp após ser encontrado com lesões de pele e fratura em membro pélvico direito, sendo amputado devido a comprometimento da integridade do membro. Aproximadamente 20 dias após a chegad
Rev. Bras. Parasitol. Vet.. Publicado em: 29/08/2019
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9. Use of the ACP® and BTS extenders for cooling at 15°C white-lipped peccary (Tayassu pecari) semen
RESUMO: Para auxiliar na conservação da espécie e permitir o uso racional do queixada em cativeiro é de grande importância o conhecimento sobre a reprodução da espécie. Objetivou-se avaliar o efeito dos diluidores de sêmen ACP-103®, ACP-116® e BTS na viabilidade espermática durante a refrigeração do sêmen do Tayassu pecari. Foram refrigerados
Pesq. Vet. Bras.. Publicado em: 01/07/2019
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10. The role of ischemic preconditioning in the expression of apoptosis-related genes in a rat model of intestinal ischemia-reperfusion injury
Abstract Purpose: To analyze the effects of ischemic preconditioning (IPC) in the expression of apoptosis-related genes in rat small intestine subjected to ischemia and reperfusion. Methods: Thirty anesthetized rats underwent laparotomy and were drive into five groups: control (CG); ischemia (IG); ischemia and reperfusion (IRG); IPC and ischemia (IG+IPC)
Acta Cir. Bras.. Publicado em: 03/06/2019
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11. Genome-wide DNA methylation profile in the peripheral blood of cocaine and crack dependents
Objective: Cocaine use disorders (CUDs) represent a major public health problem in many countries. To better understand the interaction between the environmental modulations and phenotype, the aim of the present study was to investigate the DNA methylation pattern of CUD patients, who had concomitant cocaine and crack dependence, and healthy controls. Meth
Braz. J. Psychiatry. Publicado em: 16/05/2019
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12. Comparative cytogenetics in three Melipona species (Hymenoptera: Apidae) with two divergent heterochromatic patterns
Abstract The genus Melipona is subdivided into four subgenera based on morphological characteristics, and two groups based on cytogenetic patterns. The cytogenetic information on this genus is still scarce, therefore, the goal of this study was to characterize Melipona paraensis, Melipona puncticollis, and Melipona seminigra pernigra using the following tech
Genet. Mol. Biol.. Publicado em: 29/11/2018