Results 61 to 70 of about 47,761 (377)

Establishment and optimization of the two‐step induction system for generating primordial germ cell‐like cells from chicken embryonic stem cells

open access: yesFEBS Open Bio, EarlyView.
This study optimizes a two‐step induction system to generate PGCLCs from chicken ESCs. The induced cells express germline markers and migrate to gonads in ovo, offering a novel approach for avian genetic resource conservation. Primordial germ cells (PGCs) are the progenitor cells of sperm and eggs.
Zeyu Li   +10 more
wiley   +1 more source

LIN28B Promotes Cancer Cell Dissemination and Angiogenesis

open access: yesAdvanced Biology, EarlyView.
Children diagnosed with high‐risk neuroblastoma have a 5‐year event‐free survival rate of less than 50% and poor outcomes after recurrence. Deregulation of the LIN28B oncogene can be addressed in these patients. Upregulation of LIN28B is shown to support the metastatic cascade.
Diana Corallo   +8 more
wiley   +1 more source

The in vitro fertilisation law [PDF]

open access: yes, 2013
After twenty years of unregulated in vitro fertilization (IVF) practice and nine years of political debate, Malta finally has a law regulating IVF practice.
Asciak, Michael
core  

Ethics of modifying the mitochondrial genome [PDF]

open access: yes, 2010
Recent preclinical studies have shown the feasibility of specific variants of nuclear transfer to prevent mitochondrial DNA disorders. Nuclear transfer could be a valuable reproductive option for carriers of mitochondrial mutations.
Bredenoord, A L   +3 more
core   +2 more sources

Plasma‐Treated Hydrogel for Combined RONS and Chemotherapy Delivery: A Proof‐of‐Concept In Ovo

open access: yesAdvanced Functional Materials, EarlyView.
This study explores plasma‐treated hydrogels (PTH) as a new way to deliver both reactive oxygen and nitrogen species and chemotherapy (Doxorubicin) directly to tumors. In ovo tests show effects after a single dose, especially in osteosarcoma tumors. Tumor weight decrease, and a resistance‐related protein is reduced.
Milica Živanić   +9 more
wiley   +1 more source

The effect of leukaemia inhibitory factor (LIF) on bovine embryo development in vitro : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Animal Science at Massey University [PDF]

open access: yes, 1995
The aim of the study was to investigate the effect of Leukaemia Inhibitory Factor (LIF) either during in vitro maturation (IVM) or in vitro culture (IVC) on bovine embryo development. Three main experiments were conducted using oocytes aspirated from 2-8
Margawati, Endang Tri
core  

Gender Equality and Reproductive Decision Making [PDF]

open access: yes, 2004
In Evans, both the U.K. High Court and Court of Appeal upheld Howard Johnston’s right to refuse Natallie Evans access to the stored embryos which represented her only hope of having a child which was genetically her own.
Sheldon, Sally
core   +2 more sources

Influence of γ-glutamyltransferase and alkaline phosphatase activity on in vitro fertilisation of bovine frozen/thawed semen

open access: yesItalian Journal of Animal Science, 2017
The aim of this work was to evaluate whether the residual amount of γ-glutamyl-transferase (GGT) and alkaline phosphatase (ALP) in bovine sperm after freezing/thawing is correlated with fertility parameters, including blastocyst rates after in vitro ...
Maria Elena Pero   +7 more
doaj   +1 more source

Precise Quantification of Angiogenesis in 3D Biomaterials Using in Vitro CAM Models: Enhancing 3Rs in Research and Minimizing in Vivo Dependency

open access: yesAdvanced Functional Materials, EarlyView.
The study develops elastin–fibrin scaffolds and evaluates angiogenesis using the chorioallantoic membrane (CAM) model. Advanced imaging with confocal microscopy and Indocyanine Green dye enables precise 3D quantification of vascular networks. Findings demonstrate superior microvessel visualization compared to micro‐CT using Microfil and Optiray 350 ...
Ece Melis Er   +8 more
wiley   +1 more source

Modelling aspects of oviduct fluid formation in vitro [PDF]

open access: yes, 2016
© 2017 Society for Reproduction and Fertility. Oviduct fluid is the microenvironment that supports early reproductive processes including fertilisation, embryo cleavage and genome activation.
Arnold, Georg   +11 more
core   +2 more sources

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