Navegação Ciências Biológicas por Título
Resultados 1142-1161 de 3042
-
Expression of the disease on female carriers of X-linked lysosomal disorders : a brief review
(2010) [Artigo de periódico]Most lysosomal diseases (LD) are inherited as autosomal recessive traits, but two important conditions have X-linked inheritance: Fabry disease and Mucopolysaccharidosis II (MPS II). These two diseases show a very different ... -
Expression profiles of meiotic genes in male vs. female gonads and gametes : insights into fertility issues
(2023) [Artigo de periódico]Gametes are specialized cells that, at fertilization, give rise to a totipotent zygote capable of generating an entire organism. Female and male germ cells undergo meiosis to produce mature gametes; however, sex-specific ... -
Extension of the known range of the snapping shrimp Alpheus christofferseni Anker, Hurt and Knowlton, 2007 (Caridea: Alpheidae)
(2023) [Artigo de periódico]Alpheus christofferseni Anker, Hurt and Knowlton, 2007 was described based on four specimens from Atol das Rocas, northeastern Brazil, and one specimen from Bocas del Toro, the Caribbean coast of Panama. Here, we report ... -
External morphology of the immature stages of neotropical heliconians : VIII. Philaethria wernickei (Röber) (Lepidoptera, Nymphalidae, Heliconiinae)
(2010) [Artigo de periódico]Morfologia externa dos estágios imaturos de heliconíneos neotropicais: VIII. Philaethria wernickei (Röber) (Lepidoptera, Nymphalidae, Heliconiinae). As estruturas externas do ovo, larva e pupa de Philaethria wernickei ... -
External morphology of the immature stages of Neotropical heliconians: X. Heliconius sara apseudes (Lepidoptera, Nymphalidae, Heliconiinae)
(2015) [Artigo de periódico]The biology and morphology of the immature stages of Heliconius sara apseudes (Hübner, [1813]) are still little known. External features of the egg, larvae and pupa of H. sara apseudes are described and illustrated, based ... -
Extracellular HSP70 activates ERK1/2, NF-kB and pro-inflammatory gene transcription through binding with RAGE in A549 human lung cancer cells
(2017) [Artigo de periódico]Background/Aims: Heat shock protein 70 (HSP70) has been recently described with extracellular actions, where it is actively released in inflammatory conditions. Acting as DAMPs (damage associated molecular pattern) , ... -
Extracellular mycobacterial DnaK polarizes macrophages to the M2-like phenotype
(2014) [Artigo de periódico]Macrophages are myeloid cells that play an essential role in inflammation and host defense, regulating immune responses and maintaining tissue homeostasis. Depending on the microenvironment, macrophages can polarize to two ... -
Extracellular superoxide dismutase is necessary to maintain renal blood flow during sepsis development
(2017) [Artigo de periódico]Background: Extracellular superoxide dismutase (ECSOD) protects nitric oxide (NO) bioavailability by decreasing superoxide levels and preventing peroxynitrite generation, which is important in maintaining renal blood flow ... -
Extreme homogeneity among brazilian wheat genotypes determined by RAPD markers
(2000) [Artigo de periódico]Random amplified polymorphic DNA markers (RAPD) were used to estimate the variability of 14 genotypes of Brazilian wheat (Triticum aestivum L.), using a set of 50 random 10-mer primers. A total of 256 reproducibly scorable ... -
Extremely low nucleotide diversity among thirty-six new chloroplast genome sequences from Aldama (Heliantheae, Asteraceae) and comparative chloroplast genomics analyses with closely related genera
(2021) [Artigo de periódico]Aldama (Heliantheae, Asteraceae) is a diverse genus in the sunflower family. To date, nearly 200 Asteraceae chloroplast genomes have been sequenced, but the plastomes of Aldama remain undescribed. Plastomes in Asteraceae ... -
Facial asymmetry and genetic ancestry in Latin American admixed populations
(2015) [Artigo de periódico]Fluctuating and directional asymmetry are aspects of morphological variation widely used to infer environmental and genetic factors affecting facial phenotypes. However, the genetic basis and environmental determinants of ... -
Facial nerve hemangioma of the lateral portion of the internal acoustic canal : a case report and a review of literature
(2023) [Artigo de periódico]Introduction facial nerve hemangiomas (FNH) are rare tumors. Although it can occur in any portion of the nerve, it predominantly appears near the geniculate ganglion. We present a case of facial nerve hemangioma of an ... -
Factors associated to salivary flow alterations in dry mouth female patients
(2014) [Artigo de periódico]BACKGROUND AND OBJECTIVES: Saliva plays an important role in oral health; it is involved in lubrication of the oral mucosa, protection against infections, transport of nutrients and digestive enzymes, remineralization of ... -
Factors associated with recurrence of alcohol-related traffic violations in southern Brazil
(2014) [Artigo de periódico]Objective: To analyze variables associated with recurrence of blood alcohol content (BAC)-related traffic violations among drivers in southern Brazil. Method: This cross-sectional study included 12,204 driving-under-the-influence ... -
Factors influencing transfection efficiency of pIDUA/nanoemulsion complexes in a mucopolysaccharidosis type I murine model
(2017) [Artigo de periódico]Mucopolysaccharidosis type I (MPS I) is an autosomal disease caused by alpha-l-iduronidase (IDUA) deficiency. This study used IDUA knockout mice as a model to evaluate whether parameters such as dose of plasmid and time ... -
Falência ovariana prematura : aspectos atuais
(2007) [Artigo de periódico]A falência ovariana prematura (FOP) acomete aproximadamente 1:1000 mulheres antes dos 30 anos, 1:250 em torno dos 35 anos e de 1:100 aos 40 anos. Manifesta-se como amenorréia primária ou amenorréia secundária, não podendo ... -
A família Aeglidae (Crustacea, Decapoda, Anomura)
(1994) [Artigo de periódico]The family Aeglidae comprises the genus Aegla with recent species and the genus Haumuriaegla with the fossil species H. glaessneri Feldmann, 1984. The results from lhe revision of the family Aeglidae, mainly from the study ... -
Família Agaricaceae (Agaricales, Basidiomycota) no Parque Estadual de Itapuã, Viamão, Rio Grande do Sul, Brasil
(2008) [Artigo de periódico]Foi realizado levantamento das espécies de Agaricaceae no Parque Estadual de Itapuã durante o período de abril de 2005 a junho de 2006. Foram identificadas dezesseis espécies, distribuídas nos gêneros Agaricus, Chlorophyllum, ... -
Familial predisposition to hypertension and the association between urinary sodium excretion and blood pressure in a population-based sample of young adults
(2000) [Artigo de periódico]The reasons for the inconsistent association between salt consumption and blood pressure levels observed in within-society surveys are not known. A total of 157 normotensive subjects aged 18 to 35 years, selected at random ... -
Fantastic databases and where to find them: Web applications for researchers in a rush
(2021) [Artigo de periódico]Public databases are essential to the development of multi-omics resources. The amount of data created by biological technologies needs a systematic and organized form of storage, that can quickly be accessed, and managed. ...