Results 71 to 80 of about 23,189,783 (295)

Uptake of Sexed Semen by UK Suckler Beef Producers [PDF]

open access: yes
Dairy farmers have been able to use sexed semen from dairy breeds to pre-determine the sex of calves since 2000, sexed semen from beef bulls is not currently commercially available, but is expected within 2 years.
Telford, D.J., Beard, A.P., Franks, J.R.
core  

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Clinical Profile of Patients with Infertility Presenting to Tertiary Care Center: An Observational Study

open access: yesJournal of Nepal Medical Association
Introduction: Infertility, defined as the inability to conceive after a year of regular unprotected sexual activity, is a significant global health concern.
Jyotshna Tiwari   +4 more
doaj   +1 more source

Does sperm DNA fragmentation correlate with semen parameters?

open access: yesReproductive Medicine and Biology, 2019
Purpose This study aimed to investigate the association between sperm quality assessed by routine semen analysis and sperm DNA integrity assay. Methods In our cross‐sectional study, a total of 318 men from the infertile couples were enrolled from ...
Minh Tam Le   +7 more
doaj   +1 more source

Comparison of pre-operative and post-operative (varicocelectomy) sperm parameters in patients suffering varicocle with and without reflux in Doppler ultrasonography

open access: yesJournal of Family Medicine and Primary Care, 2019
Background: Varicocele can cause progressive testicular damage and infertility. Severe retrograde blood flow to the internal spermatic vein has been suggested as a risk factor for infertility or progressive/stable varicocele. We have aimed to Compared th
Mostafa Babai   +3 more
doaj   +1 more source

Evaluation of Dietary Supplementation with Antioxidants on Fertility Parameters in Stallions [PDF]

open access: yes, 2010
The aim of the present study was to investigate whether dietary supplementation with antioxidants affects semen fertility parameters in New Zealand Standardbred stallions.
Blomfield, Jody Anne
core  

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Revue Semen en lutte

open access: yes, 2020
Comme de nombreuses revues, Semen, publiée aux Annales Littéraires de l'Université de Franche Comté, se déclare en lutte et mobilisée contre le projet de Loi de Programmation Pluriannuelle de la Recherche (LPPR).

core  

Decline in human sperm counts during the past 50 years? [PDF]

open access: yes, 2005
There is widespread concern that environmental pollutants acting as xenoestrogens may affect human fertility adversely. Whether this has already made an impact on human fertility worldwide remains debatable at the present stage.
Souza, Urban JAD   +2 more
core  

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

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