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All Outputs (12)

Practical considerations of dissolved oxygen levels for platelet function under hypoxia (2021)
Journal Article
Kusanto, B., Gordon, A., Naylor-Adamson, L., Atkinson, L., Coupland, C., Booth, Z., …Arman, M. (2021). Practical considerations of dissolved oxygen levels for platelet function under hypoxia. International Journal of Molecular Sciences, 22(24), Article 13223. https://doi.org/10.3390/ijms222413223

Investigating human platelet function in low-oxygen environments is important in multiple settings, including hypobaric hypoxia (e.g., high altitude), sea level hypoxia-related disease, and thrombus stability. These studies often involve drawing bloo... Read More about Practical considerations of dissolved oxygen levels for platelet function under hypoxia.

Amino acids and the early mammalian embryo: Origin, fate, function and life‐long legacy (2021)
Journal Article
Leese, H. J., McKeegan, P., & Sturmey, R. G. (2021). Amino acids and the early mammalian embryo: Origin, fate, function and life‐long legacy. International Journal of Environmental Research and Public Health, 18(18), Article 9874. https://doi.org/10.3390/ijerph18189874

Amino acids are now recognised as having multiple cellular functions in addition to their traditional role as constituents of proteins. This is well-illustrated in the early mammalian embryo where amino acids are now known to be involved in intermedi... Read More about Amino acids and the early mammalian embryo: Origin, fate, function and life‐long legacy.

Metabolic profile of in vitro derived human embryos is not affected by the mode of fertilization (2020)
Journal Article
Sturmey, R. G., & Leary, C. (2020). Metabolic profile of in vitro derived human embryos is not affected by the mode of fertilization. Molecular Human Reproduction, 26(4), 277-287. https://doi.org/10.1093/molehr/gaaa015

The pattern of metabolism by early embryos in vitro has been linked to a range of phenotypes, including viability. However, the extent to which metabolic function of embryos is modified by specific methods used during ART has yet to be fully describ... Read More about Metabolic profile of in vitro derived human embryos is not affected by the mode of fertilization.

Spatial and pregnancy-related changes in the protein, amino acid, and carbohydrate composition of bovine oviduct fluid (2020)
Journal Article
Rodríguez-Alonso, B., Maillo, V., Acuña, O. S., López-Úbeda, R., Torrecillas, A., Simintiras, C. A., …Rizos, D. (2020). Spatial and pregnancy-related changes in the protein, amino acid, and carbohydrate composition of bovine oviduct fluid. International Journal of Molecular Sciences, 21(5), Article 1681. https://doi.org/10.3390/ijms21051681

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. Knowledge of how the biochemical composition of the bovine oviduct is altered due to the oviduct anatomy or the presence of an embryo is lacking. Thus, the aim of this study was to assess the... Read More about Spatial and pregnancy-related changes in the protein, amino acid, and carbohydrate composition of bovine oviduct fluid.

Application of extracellular flux analysis for determining mitochondrial function in mammalian oocytes and early embryos (2019)
Journal Article
Muller, B., Lewis, N., Adeniyi, T., Leese, H. J., Brison, D. R., & Sturmey, R. G. (2019). Application of extracellular flux analysis for determining mitochondrial function in mammalian oocytes and early embryos. Scientific reports, 9(1), Article 16778. https://doi.org/10.1038/s41598-019-53066-9

Mitochondria provide the major source of ATP for mammalian oocyte maturation and early embryo development. Oxygen Consumption Rate (OCR) is an established measure of mitochondrial function. OCR by mammalian oocytes and embryos has generally been rest... Read More about Application of extracellular flux analysis for determining mitochondrial function in mammalian oocytes and early embryos.

Gene expression and metabolic response of bovine oviduct epithelial cells to the early embryo (2019)
Journal Article
Hamdi, M., Sánchez-Calabuig, M. J., Rodríguez-Alonso, B., Bagés-Arnal, S., Roussi, K., Sturmey, R., …Rizos, D. (2019). Gene expression and metabolic response of bovine oviduct epithelial cells to the early embryo. Reproduction, 158(1), 85-94. https://doi.org/10.1530/REP-18-0561

© 2019 Society for Reproduction and Fertility During its journey through the oviduct, the bovine embryo may induce transcriptomic and metabolic responses, via direct or indirect contact, from bovine oviduct epithelial cells (BOECs). An in vitro model... Read More about Gene expression and metabolic response of bovine oviduct epithelial cells to the early embryo.

Glucose metabolism and metabolic flexibility in blood platelets (2018)
Journal Article
Aibibula, M., Naseem, K. M., & Sturmey, R. (2018). Glucose metabolism and metabolic flexibility in blood platelets. Journal of thrombosis and haemostasis : JTH, 16(11), 2300-2314. https://doi.org/10.1111/jth.14274

The metabolic integration processes required for platelet activation are unclear. The metabolic plasticity of human platelets were investigated. Activated platelets exhibit a glycolytic phenotype while preserving mitochondrial function. Platelets can... Read More about Glucose metabolism and metabolic flexibility in blood platelets.

Effect of metabolic status on conceptus–maternal interactions on day 19 in dairy cattle: II. Effects on the endometrial transcriptome (2017)
Journal Article
Bauersachs, S., Simintiras, C. A., Sturmey, R. G., Krebs, S., Bick, J., Blum, H., …Forde, N. (2017). Effect of metabolic status on conceptus–maternal interactions on day 19 in dairy cattle: II. Effects on the endometrial transcriptome. Biology of Reproduction, 97(3), 413-425. https://doi.org/10.1093/biolre/iox095

The aim of this study was to test the hypothesis that the metabolic stresses associated with lactation alter the ability of the endometrium to respond appropriately to the conceptus by examining endometrial gene expression on Day 19 of pregnancy. Imm... Read More about Effect of metabolic status on conceptus–maternal interactions on day 19 in dairy cattle: II. Effects on the endometrial transcriptome.

Genistein crosses the bioartificial oviduct and alters secretion composition (2017)
Journal Article
Simintiras, C. A., & Sturmey, R. G. (2017). Genistein crosses the bioartificial oviduct and alters secretion composition. Reproductive Toxicology, 71, 63-70. https://doi.org/10.1016/j.reprotox.2017.04.010

The dietary derived isoflavone and oestrogen analogue, genistein, is known to perturb fundamental reproductive events such as implantation and embryo cleavage. However the question of whether genistein is able to traverse the oviduct epithelial monol... Read More about Genistein crosses the bioartificial oviduct and alters secretion composition.

Sexually dimorphic gene expression in bovine conceptuses at the initiation of implantation (2016)
Journal Article
Forde, N., Maillo, V., O'Gaora, P., Simintiras, C. A., Sturmey, R. G., Ealy, A. D., …Lonergan, P. (2016). Sexually dimorphic gene expression in bovine conceptuses at the initiation of implantation. Biology of Reproduction, 95(4), Article ARTN 92. https://doi.org/10.1095/biolreprod.116.139857

In cattle, maternal recognition of pregnancy occurs on Day 16 via secretion of interferon tau (IFNT) by the conceptus. The endometrium can distinguish between embryos with different developmental competencies. In eutherian mammals, X-chromosome inact... Read More about Sexually dimorphic gene expression in bovine conceptuses at the initiation of implantation.

Expression and function of transient receptor potential channels in the female bovine reproductive tract (2016)
Journal Article
Ghavideldarestani, M., Atkin, S. L., Leese, H. J., & Sturmey, R. G. (2016). Expression and function of transient receptor potential channels in the female bovine reproductive tract. Theriogenology, 86(2), 551-561. https://doi.org/10.1016/j.theriogenology.2016.02.005

© 2016 Elsevier Inc. The epithelium lining the oviduct is critical for early reproductive events, many of which are mediated via intracellular calcium ions. Despite this, little is known about the regulation of calcium homeostasis in the oviductal ep... Read More about Expression and function of transient receptor potential channels in the female bovine reproductive tract.

Human embryos from overweight and obese women display phenotypic and metabolic abnormalities (2014)
Journal Article
Leary, C., Leese, H. J., & Sturmey, R. G. (2015). Human embryos from overweight and obese women display phenotypic and metabolic abnormalities. Human Reproduction, 30(1), 122-132. https://doi.org/10.1093/humrep/deu276

STUDY QUESTION Is the developmental timing and metabolic regulation disrupted in embryos from overweight or obese women? SUMMARY ANSWER Oocytes from overweight or obese women are smaller than those from women of healthy weight, yet post-fertilization... Read More about Human embryos from overweight and obese women display phenotypic and metabolic abnormalities.