Márcia Marques Silveira

ORCID: 0000-0003-4761-5224
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Epigenetics and DNA Methylation
  • Animal Nutrition and Physiology
  • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Livestock and Poultry Management
  • Renal and related cancers
  • Reproductive Biology and Fertility
  • Cancer-related molecular mechanisms research
  • Genetic and phenotypic traits in livestock
  • Pluripotent Stem Cells Research
  • Rabbits: Nutrition, Reproduction, Health
  • Mesenchymal stem cell research
  • Prenatal Screening and Diagnostics
  • Aquaculture Nutrition and Growth
  • Animal Genetics and Reproduction
  • Animal Behavior and Welfare Studies
  • Electrospun Nanofibers in Biomedical Applications
  • Genetic Syndromes and Imprinting
  • Bird parasitology and diseases
  • Bone Tissue Engineering Materials
  • Agricultural and Food Sciences
  • Breastfeeding Practices and Influences
  • CRISPR and Genetic Engineering
  • Birth, Development, and Health

Universidade Federal de Uberlândia
2014-2023

Brazilian Agricultural Research Corporation
2018-2023

Universidade Federal de Goiás
2015

XIST, in association with the shorter ncRNA RepA, are essential for initiation of X chromosome inactivation (XCI) mice. The molecular mechanisms controlling XIST and RepA expression well characterized that specie. However, little is known livestock. We aimed to characterize DNA methylation status along 5' portion its transcriptional profile during early development cattle. Three genomic regions named here as promoter, DMR1 had their gametes embryos. Expression was evaluated, including sense...

10.1080/15592294.2019.1600828 article EN Epigenetics 2019-03-30

The establishment of epigenetic marks during the reprogramming window is susceptible to environmental influences, and stimuli this critical stage can cause altered DNA methylation in offspring. In a previous study, we found that low levels sulphur cobalt (low S/Co) diet offered oocyte donors methylome bovine embryos. However, due extensive occurs embryogenesis, hypothesized different regions (DMRs) identified blastocysts may not maintain adulthood. Here, aimed characterize DMRs previously...

10.1590/1984-3143-ar2022-0076 article EN cc-by Animal Reproduction 2023-01-01

Cloning using somatic cell nuclear transfer (SCNT) has many potential applications such as in transgenic and genomic-edited animal production. Abnormal epigenetic reprogramming of nuclei is probably the major cause low efficiency associated with SCNT. Strategies to alter DNA donor may help improve cloning efficiency. In present study, we aimed characterize effects procaine S-adenosyl-l-homocysteine (SAH) demethylating agents during culture bovine skin fibroblasts. We characterized SAH on...

10.1089/dna.2019.4934 article EN DNA and Cell Biology 2019-11-21

ABSTRACT: The objective of this study was to evaluate the effect replacing corn with sorghum in feed on performance, carcass yield, and composition specialized meat cuts quails. A total 1200, 1-day-old female quails were raised up 42 days age. completely randomized design consisted four treatments six replicates each 50 cage. Treatments levels replacement diet (0, 40, 60, 100% sorghum). All birds weighed assess weight gain. Feed conversion calculated as relationship between intake Mortality...

10.1590/0103-8478cr20150396 article EN cc-by-nc Ciência Rural 2016-02-27

Objetivou-se avaliar o desempenho de tres linhagens frangos corte crescimento rapido que representam atualmente maior percentual producao do mercado. Utilizou-se um delineamento inteiramente casualizado, composto seis tratamentos em esquema fatorial 3 x 2 (linhagem sexo), com 12 repeticoes por tratamento. Os foram divididos em: machos da linhagem A, femeas B, C e C. As variaveis analisadas consumo medio racao (CR), peso vivo (PV), conversao alimentar real (CAr), tradicional (CAt) viabilidade...

10.14393/vtv20n1a2014.24315 article PT DOAJ (DOAJ: Directory of Open Access Journals) 2014-01-01

ABSTRACT: Somatic Cell Nuclear Transfer (SCNT-Cloning) is a promising technique in many areas and based on genetically identical individuals. However, its efficiency low. Studies suggest that the leading cause inadequate epigenetic reprogramming. This study aimed to characterize methylation pattern of exon 10 regions IGF2 gene Imprinting Control Region (ICR) H19 placenta cloned calves. For this study, female male calves presenting different phenotypes were used. Genomic DNA from these...

10.1590/1678-5150-pvb-6491 article EN cc-by-nc Pesquisa Veterinária Brasileira 2020-12-01

The objective of this study was to evaluate the effect different nutritional plans on body temperature and organ biometrics in male female broilers, two ages. Here, 1,700 birds were used (850 males 850 females) a completely randomized design composed five treatments (- 3%, - 1.5%, reference, + 1.5% 3%), with 10 repetitions, totaling 50 experimental units; reference treatment based energy levels indicated previous studies calculated from this. At 35 42 d, temperatures wing, head, shin, back,...

10.5433/1679-0359.2015v36n6sup2p4575 article EN publisher-specific-oa Semina Ciências Agrárias 2015-12-16

<p>The objective of this study was to evaluate the effect different nutritional plans on body temperature and organ biometrics in male female broilers, two ages. Here, 1,700 birds were used (850 males 850 females) a completely randomized design composed five treatments (- 3%, - 1.5%, reference, + 1.5% 3%), with 10 repetitions, totaling 50 experimental units; reference treatment based energy levels indicated previous studies calculated from this. At 35 42 d, temperatures wing, head,...

10.5433/1679-0359.2015v36n6supl2p4575 article EN publisher-specific-oa Semina Ciências Agrárias 2015-12-16

Abstract Cloning using somatic cell nuclear transfer (SCNT) has many potential applications such as in transgenic and genomic-edited animal production. Abnormal epigenetic reprogramming of nuclei is probably the major cause low efficiency associated with SCNT. Strategies to alter DNA donor may help improve cloning efficiency. In present study, we aimed characterise effects procaine S-adenosyl-L-homocysteine (SAH) demethylating agents during culture bovine skin fibroblasts. We characterised...

10.1101/574186 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2019-03-11
Coming Soon ...