Search Results - "Bragado, Maria Julia"
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1
Antioxidants and Male Fertility: from Molecular Studies to Clinical Evidence
Published in Antioxidants (05-04-2019)“…Spermatozoa are physiologically exposed to reactive oxygen species (ROS) that play a pivotal role on several sperm functions through activation of different…”
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2
Quantitative Analysis of the Human Semen Phosphorometabolome by 31P-NMR
Published in International journal of molecular sciences (01-02-2024)“…Phosphorus-containing metabolites occupy a prominent position in cell pathways. The phosphorometabolomic approach in human sperm samples will deliver valuable…”
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3
The calcium/CaMKKalpha/beta and the cAMP/PKA pathways are essential upstream regulators of AMPK activity in boar spermatozoa
Published in Biology of reproduction (01-02-2014)“…Spermatozoa successfully fertilize oocytes depending on cell energy-sensitive processes. We recently showed that the cell energy sensor, the AMP-activated…”
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4
Calmodulin inhibitors increase the affinity of Merocyanine 540 for boar sperm membrane under non-capacitating conditions
Published in Journal of Reproduction and Development (2018)“…We aimed to test whether the calmodulin (CaM) inhibitors, calmidazolium (CZ) and N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide (W-7), can be used to…”
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5
The Proteome of Equine Oviductal Fluid Varies Before and After Ovulation: A Comparative Study
Published in Frontiers in veterinary science (05-08-2021)“…Equine fertilization cannot be performed in the laboratory as equine spermatozoa do not cross the oocyte's zona pellucida in vitro . Hence, a more profound…”
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6
The Calcium/CaMKKalpha/beta and the cAMP/PKA Pathways Are Essential Upstream Regulators of AMPK Activity in Boar Spermatozoa1
Published in Biology of reproduction (01-02-2014)“…Spermatozoa successfully fertilize oocytes depending on cell energy-sensitive processes. We recently showed that the cell energy sensor, the AMP-activated…”
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7
c-Jun N-terminal protein kinase signalling pathway mediates lovastatin-induced rat brain neuroblast apoptosis
Published in Biochimica et biophysica acta (01-02-2007)“…We have previously shown that lovastatin, an HMG-CoA reductase inhibitor, induces apoptosis in rat brain neuroblasts. c-Jun N-terminal kinase (JNK) and p38…”
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8
Lovastatin inhibits the extracellular-signal-regulated kinase pathway in immortalized rat brain neuroblasts
Published in Biochemical journal (01-01-2007)“…We have shown previously that lovastatin, a 3-hydroxy-3-methyl- glutaryl coenzyme A reductase inhibitor, induces apoptosis in spontaneously immortalized rat…”
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9
Lovastatin effect in rat neuroblasts of the CNS: inhibition of cap-dependent translation
Published in Journal of neurochemistry (01-08-2008)“…Mevalonate biosynthesis pathway is important in cell growth and survival and its blockade by 3-hydroxy-3-methylglutaryl CoA reductase inhibitors, statins,…”
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10
Stage-specific metabolomic changes in equine oviductal fluid: New insights into the equine fertilization environment
Published in Theriogenology (01-02-2020)“…A repeatable protocol for equine in vitro fertilization (IVF) has remained elusive. This is likely, in part, due to suboptimal composition of capacitation or…”
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11
The compound YK 3-237 promotes pig sperm capacitation-related events
Published in Veterinary research communications (01-04-2024)“…Before fertilization of the oocyte, the spermatozoa must undergo through a series of biochemical changes in the female reproductive tract named sperm…”
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12
Lovastatin inhibits the growth and survival pathway of phosphoinositide 3‐kinase/protein kinase B in immortalized rat brain neuroblasts
Published in Journal of neurochemistry (01-09-2005)“…We previously showed that lovastatin, an HMG‐CoA reductase inhibitor, suppresses cell growth by inducing apoptosis in rat brain neuroblasts. Our aim was to…”
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13
Boar spermatozoa proteomic profile varies in sperm collected during the summer and winter
Published in Animal reproduction science (01-08-2020)“…•Pig spermatozoa proteomics were analysed by nano LC–MS/MS QTof (winter vs. summer).•85 proteins were less abundant in summer.•23 of these protein were related…”
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14
Effect of boar semen supplementation with recombinant heat shock proteins during summer
Published in Animal reproduction science (01-12-2019)“…Artificial insemination (AI) in pigs is mainly performed with refrigerated boar semen. There is a marked negative seasonal effect on the quality of boar sperm,…”
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Supplementation of freezing/thawing media with GSK3 inhibitor alsterpaullone does not bypass the harmful effect of cryopreservation on boar spermatozoa
Published in Animal reproduction science (01-09-2018)“…•Alsterpaullone does not significantly improve post-thaw boar sperm motility.•Alsterpaullone decreases post-thaw boar sperm mitochondrial membrane…”
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16
Selected Metabolites Found in Equine Oviductal Fluid do not Modify the Parameters Associated to Capacitation of the Frozen-thawed Equine Spermatozoa In Vitro
Published in Journal of equine veterinary science (01-04-2022)“…•Different metabolites found in oviductal fluid were added to thawed equine sperm•Motility, viability, acrosome reaction, and reactive oxygen species were…”
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17
Glucose prevents the acquisition of the capacitated state in pig spermatozoa
Published in Andrology (Oxford) (11-07-2024)“…Mammalian spermatozoa need to undergo a process named capacitation to be able to fertilize an oocyte. During their journey in the female tract, spermatozoa…”
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18
Quantitative Analysis of the Human Semen Phosphorometabolome by [sup.31]P-NMR
Published in International journal of molecular sciences (01-01-2024)“…Phosphorus-containing metabolites occupy a prominent position in cell pathways. The phosphorometabolomic approach in human sperm samples will deliver valuable…”
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Journal Article -
19
Quantitative Analysis of the Human Semen Phosphorometabolome by 31 P-NMR
Published in International journal of molecular sciences (30-01-2024)“…Phosphorus-containing metabolites occupy a prominent position in cell pathways. The phosphorometabolomic approach in human sperm samples will deliver valuable…”
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Journal Article -
20
Growing and regenerating axons in the visual system of teleosts are recognized with the antibody RT97
Published in Brain research (10-11-2000)“…We have analyzed the immunolabeling with the antibody RT97, a good marker for ganglion cell axons in several species, in the normal and regenerating visual…”
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