Law n. 40/2004 regulated Medically Assisted Procreation (MAP) in Italy. The case described in this article is part of the many judicial cases that have affected this legislation.
View Article and Find Full Text PDFVoluntary interruption of pregnancy (VIP) in Italy is regulated by Law no. 194/1978. Its monitoring is carried out by the VIP Epidemio-logical Surveillance System, which periodically analyses the results of questionnaires compiled by the territorial healthcare structures and sent by each Region.
View Article and Find Full Text PDFBackground And Objectives: This study aims to contribute to the definition of the defensive medicine phenomenon between obstetricians and gynecologists, as well as to possible effects on the frequency of deliveries performed by cesarean sections (CS).
Materials And Methods: a digital questionnaire was administered through a mail-list including 600 gynecological specialists (of these 168 doctors completed the test), both in public and private settings. It was made of twenty multiple choice questions, concerning their awareness about the practice of defensive medicine and the planning and execution of CS.
Law No 40/2004 regulates in Italy the matter of medically assisted procreation (MAP). Recently, the Tribunal of Capua Vetere expressed its position on the subject of informed consent in a case of MAP. In the specific case, a couple entered the preliminary stages of the PMA procedures, carrying out the fertilization of the ovum and the embryo production.
View Article and Find Full Text PDFEur J Obstet Gynecol Reprod Biol
March 2021
Modern advances in assisted reproduction technology (ART) have disrupted the traditional concept of parenthood. Every year, thousands of people travel abroad from their home countries in order to circumvent restrictive legislation or to benefit from lower fees. In a similar context, surrogacy raises many bioethical and legal issues.
View Article and Find Full Text PDFObjective: The aim of this non controlled trial was to assess whether a therapy with an antioxidant supplement may improve spermatozoa quality in terms of number, motility, morphology and a higher number of successful conceptions in patients with oligoasthenoteratozoospermia undergoing cycles of medically assisted reproduction by intracytoplasmic sperm injection (ICSI).
Materials And Methods: 32 patients registered at A.G.
Herpes simplex virus 1 encodes two multifunctional regulatory proteins, infected-cell proteins 22 and 0 (ICP22 and ICP0). ICP0 is a promiscuous transactivator, whereas ICP22 is required in vivo and for efficient replication and expression of a subset of late (gamma2) genes in rodent or rabbit cell lines and in primary human cell strains (restrictive cells) but not in HEp-2 or Vero (permissive) cells. We report the identification in the yeast two-hybrid system of a cellular protein designated p60 that interacts with ICP22.
View Article and Find Full Text PDFT cells are activated by fragments of antigenic proteins bound to major histocompatibility complex (MHC) molecules and displayed on the cell surface. MHC class II proteins scavenge processed protein antigens from within endosomal compartments. The antigenic peptides are generated within these and other intracellular compartments using the array of proteolytic enzymes normally involved in terminal protein degradation.
View Article and Find Full Text PDFDuring biosynthesis, MHC class II associates with invariant chain which exists in two forms, p31 and p41. Both forms of invariant chain prevent peptide binding to class II, facilitate transport, and enhance class II localization to Ag-processing compartments. In spite of these shared functions, presentation of some Ags can be selectively enhanced by expression of p41.
View Article and Find Full Text PDFThe parasitic dwarf mistletoeArceuthobium vaginatum attacksPinus ponderosa as its primary host andP. contorta as an occasional host. Within ponderosa pine stands there is also differential parasitism among individual trees.
View Article and Find Full Text PDFInvariant chain (Ii) is an intracellular type II transmembrane glycoprotein that is associated with major histocompatibility complex class II molecules during biosynthesis. Ii exists in two alternatively spliced forms, p31 and p41. Both p31 and p41 facilitate folding of class II molecules, promote egress from the endoplasmic reticulum, prevent premature peptide binding, and enhance localization to proteolytic endosomal compartments that are thought to be the sites for Ii degradation, antigen processing, and class II-peptide association.
View Article and Find Full Text PDFInvariant chain (Ii)-negative mice exhibit defects in MHC class II assembly and transport that results in reduced levels of surface class II, altered antigen presentation, and inefficient positive selection of CD4+ T cells. Many CD4+ T cells that do mature in Ii-negative mice express a cell surface phenotype consistent with aberrant positive selection or peripheral activation. Reconstitution of these mice with low levels of either the p31 or p41 form of Ii does not restore transport of the bulk of class II or class II surface expression, but surprisingly does restore positive selection as measured by numbers and surface phenotype of CD4+ T cells.
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