Results 81 to 90 of about 12,356 (220)

Fresh or frozen? Classifying ‘spare' embryos for donation to human embryonic stem cell research [PDF]

open access: yes, 2010
This article is available open access, funded by the Wellcome Trust. It is distributed under a Creative Commons License (http://creativecommons.org/licenses/by/3.0/). Copyright @ 2010 Elsevier Ltd.United Kingdom (UK) funding to build human embryonic stem
Williams, C   +11 more
core   +1 more source

EMBRYO BIOPSY AND MATERNAL AND NEONATAL OUTCOMES FOLLOWING CRYOPRESERVED-THAWED SINGLE EMBRYO TRANSFER

open access: yes, 2021
Background: Contemporary embryo biopsy in the United States involves removal of several cells from a blastocyst that would become the placenta for preimplantation genetic testing (PGT). Embryos are then cryopreserved while patients await biopsy results,
Sites, Cynthia, MD   +1 more
core   +1 more source

Expanded Hepatic Progenitor Cells Featured with Aggregation of α‐Synuclein Contribute to Pathologic Bile Duct Regeneration in Biliary Atresia

open access: yesAdvanced Science, EarlyView.
Expanded NCAM1+EpCAM+ hepatic progenitor cells in biliary atresia are characterized by aggregation of α‐synuclein. This pathological protein potentiates cellular susceptibility to GSH‐dependent redox dyshomeostasis, induces unstable biliary cell fate specification, and subsequently drives aberrant biliary regeneration.
Hua Xie   +12 more
wiley   +1 more source

Comparative Outcomes of Day 3 and Day 5 Frozen–Thawed Embryo Transfers: A Retrospective Clinical Study

open access: yesBiomedicines
Aim: This study aimed to compare the clinical pregnancy outcomes of Day 3 (cleavage-stage) and Day 5 (blastocyst) frozen–thawed embryo transfers in assisted reproductive technology (ART) cycles.
Fatma Kılıç Hamzaoğlu   +4 more
doaj   +1 more source

Embryo quality before and after slow freezing: Viability, implantation and pregnancy rates in 627 single frozen-thawed embryo replacement cycles following failure of fresh transfer

open access: yes, 2016
Frozen embryo transfer cycles are now common practice, however, various aspects regarding the potential of frozen embryos remain unclear. The main goal of the present study was to assess embryo quality before and after slow freezing procedure, and more ...
Capodanno, Francesco   +5 more
core   +1 more source

Biomimetic Macrophage Cell Membrane‐Based Nanoparticles for Effective Treatment of Glioblastoma Through Boron Neutron Capture Therapy Combined With Immunotherapy

open access: yesAdvanced Science, EarlyView.
ABSTRACT Glioblastoma multiforme (GBM) remains largely incurable due to the blood‐brain barrier (BBB) and immunosuppressive microenvironment. While boron neutron capture therapy (BNCT) selectively eradicates tumor cells via 10B(n, α)‐7Li reactions, its clinical potential in GBM is unrealized because of the suboptimal pharmacokinetics of conventional ...
Jiawen Chen   +22 more
wiley   +1 more source

Endometrial preparation methods in frozen-thawed embryo transfer

open access: yes, 2017
One in six couples suffer from infertility, and many undergo treatment with in-vitro fertilization (IVF). Given that IVF often results in more embryos than can be transferred during one embryo transfer cryopreservation of the supernumerary embryos has ...
Groenewoud, E.R.
core  

Tetraspanin‐ESCRT sorting drives miR‐29b packaging into extracellular vesicles to reverse fibrosis in intrauterine adhesions

open access: yesBMEMat, EarlyView.
MiR‐29b is enriched in extracellular vesicles (EVs) via a tetraspanin transporter‐dependent endocytosis and sorting complex required for the endosomal transport (ESCRT)‐dependent pathway. These EVs target the 3′ untranslated region (3′UTR) of TGFB2, thereby inhibiting the TGF‐β/Smad3 signaling pathway and repairing endometrial damage in intrauterine ...
Lihao Chen   +10 more
wiley   +1 more source

Impact of serum luteinizing hormone level and increment on the day of endometrial transformation on frozen–thawed single blastocyst transfer outcome in the hormone replacement cycle

open access: yesJournal of Ovarian Research
Objective To analyze the effect of serum luteinizing hormone (LH) level and increment on the day of endometrial transformation on the outcome of frozen-thawed embryo transfer during the hormone replacement cycle.
Kang Yu   +3 more
doaj   +1 more source

Advanced age woman with diminished ovarian reserve obtained live birth following a zero pronuclei-derived four-cell frozen-thawed embryo transfer on day 4: a case report

open access: yesFrontiers in Medicine
ObjectiveAdvanced maternal age and diminished ovarian reserve (DOR) are challenges in infertile patients for in vitro fertilization-embryo transfer (IVF-ET).
Xiao-lei Zhang   +2 more
doaj   +1 more source

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