Results 21 to 30 of about 672 (125)

Semen cryopreservation and storage in liquid nitrogen: Impact on chromatin compaction

open access: yesAndrology, Volume 13, Issue 7, Page 1780-1796, October 2025.
Abstract Background Sperm cryopreservation is a consolidate option for long‐term male fertility preservation. The freezing/thawing procedure causes detrimental effects to spermatozoa, including damage to viability, motility, membrane composition, and DNA, whereas the effect on sperm chromatin compaction is less studied.
Lara Tamburrino   +8 more
wiley   +1 more source

Assessment of listing and categorisation of animal diseases within the framework of the Animal Health Law (Regulation (EU) No 2016/429): porcine reproductive and respiratory syndrome (PRRS)

open access: yesEFSA Journal, Volume 15, Issue 7, July 2017., 2017
Abstract Porcine reproductive and respiratory syndrome (PRRS) has been assessed according to the criteria of the Animal Health Law (AHL), in particular criteria of Article 7 on disease profile and impacts, Article 5 on the eligibility of PRRS to be listed, Article 9 for the categorisation of PRRS according to disease prevention and control rules as in ...
EFSA Panel on Animal Health and Welfare (AHAW)   +26 more
wiley   +1 more source

Delaying Motherhood—An Increasingly Common but Risky Trend in High‐Income Countries

open access: yesAmerican Journal of Human Biology, Volume 37, Issue 4, April 2025.
ABSTRACT Objectives Maternal age at first birth is increasing in most high‐income countries. The associations between advanced maternal age and perinatal complications, as well as newborn parameters, were analyzed using a dataset of 6831 singleton births among first‐time mothers taking place in Vienna, Austria, between 2010 and 2019.
Magdalena Kraus   +2 more
wiley   +1 more source

ISEV2021 Abstract Book

open access: yes, 2021
Journal of Extracellular Vesicles, Volume 10, Issue S1, May 2021.
wiley   +1 more source

High Rate of Deformed Larvae among Gynogenetic Brown Trout (Salmo trutta m. fario) Doubled Haploids

open access: yesBioMed Research International, Volume 2017, Issue 1, 2017., 2017
Mitotic gynogenesis results in the production of fully homozygous individuals in a single generation. Since inbred fish were found to exhibit an increased frequency of body deformations that may affect their survival, the main focus of this research was to evaluate the ratio of individuals with spinal deformities among gynogenetic doubled haploids (DHs)
Krzysztof Jagiełło   +5 more
wiley   +1 more source

Expression and functional characterization of chimeric recombinant bovine follicle‐stimulating hormone produced in Leishmania tarentolae

open access: yesMicrobial Biotechnology, Volume 17, Issue 4, April 2024.
There is no recombinant FSH available on the veterinary market. Our study explored the use of Leishmania tarentolae, a non‐conventional eukaryotic organism for recombinant protein expression, for the production of a chimeric single chain version of the β‐ and α‐subunit of bovine FSH (scbFSH).
Cecilia Abreu   +7 more
wiley   +1 more source

The Evolution of Legislation in the Field of Medically Assisted Reproduction and Embryo Stem Cell Research in European Union Members

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Medically Assisted Reproduction (MAR), involving in vitro fertilisation (IVF), and research on embryos have created expectation to many people affected by infertility; at the same time it has generated a surplus of laws and ethical and social debates. Undoubtedly, MAR represents a rather new medical field and constant developments in medicine and new ...
Francesco Paolo Busardò   +5 more
wiley   +1 more source

Human proinsulin production in the milk of transgenic cattle

open access: yesBiotechnology Journal, Volume 19, Issue 3, March 2024.
Graphical Abstract and Lay Summary A lentiviral vector for the expression of human proinsulin driven by the B‐casein promoter was constructed and used for lentivirus production in HEK293FT cells. Lentivirus was used to transfect bovine fibroblasts, which were selected by blasticidin.
Paulo S. Monzani   +12 more
wiley   +1 more source

Mapping ethical, legal, & social implications (ELSI) of assisted reproductive technologies. [PDF]

open access: yesJ Assist Reprod Genet, 2023
Alon I   +4 more
europepmc   +1 more source

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