Results 31 to 40 of about 2,341,915 (339)

O-23 HEPATITIS B VIRUS STATUS OF ORGAN DONORS IN ARGENTINA

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: Argentina is considered an area with a low prevalence of hepatitis B virus (HBV). However, the real prevalence of the disease is unknown. We aimed to study the prevalence of HBV in potential cadaveric donors.
Maria Anders   +10 more
doaj   +1 more source

HtrA4 is up-regulated during trophoblast syncytialization and BeWo cells fail to syncytialize without HtrA4

open access: yesScientific Reports, 2021
The outer layer of the human placenta comprises syncytiotrophoblast, which forms through fusion of cytotrophoblasts (syncytialization), and plays a critical role in maternal–fetal communication including nutrient/oxygen transportation and hormone ...
Mary Mansilla   +4 more
doaj   +1 more source

O-12 CHARACTERIZATION AND UTILIZATION OF HCV-POSITIVE DONORS IN ARGENTINA

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: Increased utilization of hepatitis C virus (HCV)-positive organ donors has been endorsed as one of several ways to combat organ shortages. However, HCV-positive donors remain poorly characterized. This study aimed to evaluate
Manuel Mendizabal   +8 more
doaj   +1 more source

Estimating the Number of Retrieved Oocytes Needed to Obtain at Least One Euploid Blastocyst

open access: yesFertility & Reproduction
Purpose: The objective of this study was to estimate the number of oocytes that need to be retrieved to obtain at least one euploid embryo (NOR-euploid) based on our clinic’s preimplantation genetic testing for aneuploidy (PGT-A) outcomes, stratified by ...
Koji Nakagawa   +8 more
doaj   +1 more source

Association of antimüllerian hormone with polycystic ovarian syndrome phenotypes and pregnancy outcomes of in vitro fertilization cycles with fresh embryo transfer

open access: yesBMC Pregnancy and Childbirth, 2022
Objective The current study was undertaken to investigate the relationship between antimüllerian hormone (AMH) and polycystic ovarian syndrome (PCOS) phenotypes and to determine whether AMH is associated with pregnancy outcomes in infertile women ...
Su Liu   +8 more
doaj   +1 more source

Granulocyte-Macrophage Colony Stimulating Factor in Single Blastocyst Conditioned Medium as a Biomarker for Predicting Implantation Outcome of Embryo

open access: yesFrontiers in Immunology, 2021
BackgroundIt is highly desirable to develop new strategies based on secretomics to more accurately selection of embryos with the highest developmental potential for transfer.
Peilin Chen   +11 more
doaj   +1 more source

The physiological significance of insemination in programming pregnancy outcome [PDF]

open access: yes, 2006
The cellular and molecular environment of the uterus during the pre - and peri - implantation period of early pregnancy is critical for implantation success and optimal fetal and placental development.
Andreas Krug, Ciaran Meachan
core   +4 more sources

Generation and recovery of strain in (28)Si-implanted pseudomorphic GeSi films on Si(100) [PDF]

open access: yes, 1992
Effects of ion implantation of 320 keV Si-28 at room temperature in pseudomorphic metastable GexSi1-x (x almost-equal-to 0.04, 0.09, 0.13) layers approximately 170 nm thick grown on Si(100) wafers were characterized by x-ray double-crystal diffractometry
Bai, G., Nicolet, M.-A.
core   +1 more source

A Review of Mechanisms of Implantation

open access: yesDevelopment & Reproduction, 2017
Implantation is a highly organized process that involves an interaction between a receptive uterus and a competent blastocyst. In humans, natural fecundity suggests that the chance of conception per cycle is relatively low (~30%) and two-third of lost ...
Su-mi Kim, Jong-Soo Kim
semanticscholar   +1 more source

Calculation of the substitutional fraction of ion-implanted He in an Fe target

open access: yes, 2010
Ion-implantation is a useful technique to study irradiation damage in nuclear materials. To study He effects in nuclear fusion conditions, He is co-implanted with damage ions to reproduce the correct He/dpa ratios in the desired or available depth range.
Fu   +23 more
core   +2 more sources

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