Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Robert J, Aitken"'
Autor:
Zamira Gibb, Robert J. Aitken, Alecia R. Sheridan, Brandan Holt, Stephanie Waugh, Aleona Swegen
Publikováno v:
FASEB BioAdvances, Vol 6, Iss 6, Pp 143-158 (2024)
Abstract The in vitro storage of stallion spermatozoa for use in artificial insemination leads to oxidative stress and imbalances in calcium homeostasis that trigger the formation of the mitochondrial permeability transition pore (mPTP), resulting in
Externí odkaz:
https://doaj.org/article/d60fe4e752804e57907d676d1f74ae4c
Publikováno v:
Antioxidants, Vol 13, Iss 11, p 1379 (2024)
(1) Background: This study set out to develop a series of simple, novel, rapid methods for assessing different forms of antioxidant activity. (2) Methods: An ABTS platform was used to engineer: (i) an electrochemical post-activation assay to assess f
Externí odkaz:
https://doaj.org/article/e04896deae834939bf3556ab5dae5a1f
Autor:
Paria Behdarvandian, Ali Nasr-Esfahani, Marziyeh Tavalaee, Kosar Pashaei, Nushin Naderi, Zahra Darmishonnejad, Jorge Hallak, Robert J. Aitken, Parviz Gharagozloo, Joël R. Drevet, Mohammad Hossein Nasr-Esfahani
Publikováno v:
Basic and Clinical Andrology, Vol 33, Iss 1, Pp 1-11 (2023)
Abstract Background Sperm DNA integrity is increasingly seen as a critical characteristic determining reproductive success, both in natural reproduction and in assisted reproductive technologies (ART). Despite this awareness, sperm DNA and nuclear in
Externí odkaz:
https://doaj.org/article/523a7d93d959448e8729287bba345109
Publikováno v:
Reproduction and Fertility, Vol 4, Iss 2, Pp 1-12 (2023)
Sperm cryopreservation is a valuable tool for the long-term preservation of male fertility. Thus, determining the optimal technique for isolating spermatozoa post-thaw is vital to ensure recovery of the highest quality spermatozoa with minimal iatrog
Externí odkaz:
https://doaj.org/article/f8e918a6a9024f4180a49eec88d18eae
Publikováno v:
Antioxidants, Vol 13, Iss 2, p 247 (2024)
Cryopreservation of human spermatozoa is a necessity for males suffering from infertility who cannot produce fresh semen for insemination. However, current ART cryopreservation protocols are associated with losses of sperm motility, vitality and DNA
Externí odkaz:
https://doaj.org/article/fdc609838216458d895941dc7db37c2b
Autor:
Niloofar Sadeghi, Marziyeh Tavalaee, Abbas Kiani-Esfahani, Aron Moazamian, Parviz Gharagozloo, Robert J. Aitken, Joël R. Drevet, Mohammad Hossein Nasr-Esfahani
Publikováno v:
Basic and Clinical Andrology, Vol 31, Iss 1, Pp 1-11 (2021)
Résumé Contexte L’utilisation de la cytométrie en flux (CF) pour évaluer la fragmentation de l’ADN des spermatozoïdes via la technique TUNEL (Terminal transferase dUTP nick-end labelling) a montré des incohérences par rapport aux analyses
Externí odkaz:
https://doaj.org/article/92bd65c70c4a4c988496c34d433c1ae5
Autor:
Ashlee J Medica, Robert J Aitken, Garth L Nicolson, Alecia R Sheridan, Aleona Swegen, Geoffry N De Iuliis, Zamira Gibb
Publikováno v:
Reproduction and Fertility, Vol 2, Iss 3, Pp 199-209 (2021)
Stallion sperm membranes comprise a high proportion of polyunsaturated fatty acids, making stallion spermatozoa especially vulnerable to peroxidative damage from reactive oxygen species generated as a by-product of cell metabolism. Membrane lipid rep
Externí odkaz:
https://doaj.org/article/1909810fe29240d685f0fe71312299af
Autor:
Inari M Ciccone, Elaine MF Costa, Juliana R Pariz, Thiago A Teixeira, Joel R Drevet, Parviz Gharagozloo, Robert J Aitken, Jorge Hallak
Publikováno v:
Asian Journal of Andrology, Vol 23, Iss 1, Pp 52-58 (2021)
The present study aimed to evaluate the influence of serum vitamin D levels on semen quality and testosterone levels. This is a cross-sectional study conducted at Androscience, Science and Innovation Center in Andrology and High-Complex Clinical and
Externí odkaz:
https://doaj.org/article/aba9fe13d2574c6792f19f0e58842f53
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
The Institute of Occupational Medicine (IOM) was founded in 1969 by the then UK National Coal Board to complete its nation-wide epidemiological study of lung disease in coal miners, the Pneumoconiosis Field Research. The results quantified risks in t
Externí odkaz:
https://doaj.org/article/07af67fde9034ff3ae9a34802c4362c6
Autor:
Barbara Fraser, Alexandra E. Peters, Jessie M. Sutherland, Mingtao Liang, Diane Rebourcet, Brett Nixon, Robert J. Aitken
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
A growing body of research has confirmed that nanoparticle (NP) systems can enhance delivery of therapeutic and imaging agents as well as prevent potentially damaging systemic exposure to these agents by modifying the kinetics of their release. With
Externí odkaz:
https://doaj.org/article/61b23b65734045e3af1f2c5fc9fd2164