HOLOTHURIA (CYSTIPUS) CASOAE A NEW SPECIES OF SEA CUCUMBER (ECHINODERMATA: HOLOTHUROIDEA) FROM THE CENTRAL-EASTERN PACIFIC OCEAN

Holothuria (Cystipus) casoae a new species of sea cucumber (Echinodermata: Holothuroidea) from the central-eastern Pacific Ocean

Holothuria (Cystipus) casoae n.sp.is described from the central-eastern Pacific, from depths between 45 and 100 m.The main characters separating H.(C.) casoae from the rest of Utensils the species included in the subgenus Cystipus are the presence of a prominent fringe of 10 or more conical papillae along each side of the body and the presence of t

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Domestic Education in Brasil: Aspects of European Influence on the Performance of Tutors and Private Teachers

In Brazil, the nineteenth century was the period in which domestic education, or home education, became widely practiced by the elites, particularly in the capital of the Empire of Brazil.The home shot glass was where the elite educated their children, by means of tutors and private teachers.The tutors were either male or female masters who lived i

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Neural Stem Cells as Potential Glioblastoma Cells of Origin

Glioblastoma multiforme (GBM) is the most malignant brain tumor in adults and it remains incurable.These tumors are very heterogeneous, resistant to cytotoxic therapies, and they show high rates of invasiveness.Therefore, patients face poor prognosis, and the survival rates remain very low.Previous research states that GBM contains a cell populatio

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Increased ParB level affects expression of stress response, adaptation and virulence operons and potentiates repression of promoters adjacent to the high affinity binding sites parS3 and parS4 in Pseudomonas aeruginosa.

Similarly to its homologs in other bacteria, Pseudomonas aeruginosa partitioning protein ParB facilitates segregation of newly replicated chromosomes.Lack of ParB is not lethal but results in increased frequency of anucleate cells production, longer division time, cell elongation, altered colony morphology and defective swarming and swimming motili

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