Search Results - "Garcia Caldes, M."

Human meiotic progression and recombination are affected by Bisphenol A exposure during in vitro human oocyte development by Brieño-Enríquez, M.A., Robles, P., Camats-Tarruella, N., García-Cruz, R., Roig, I., Cabero, L., Martínez, F., Caldés, M. Garcia

“…BACKGROUND Bisphenol A (BPA) is a ‘weak’ endocrine disruptor. The effect of BPA on human reproduction is controversial but has been related to meiotic…”
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Dynamics of cohesin proteins REC8, STAG3, SMC1β and SMC3 are consistent with a role in sister chromatid cohesion during meiosis in human oocytes by Garcia-Cruz, R., Brieño, M.A., Roig, I., Grossmann, M., Velilla, E., Pujol, A., Cabero, L., Pessarrodona, A., Barbero, J.L., Garcia Caldés, M.

“…BACKGROUND Sister chromatid cohesion is essential for ordered chromosome segregation at mitosis and meiosis. This is carried out by cohesin complexes,…”
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Gene expression is altered after bisphenol A exposure in human fetal oocytes in vitro by Brieño-Enríquez, M A, Reig-Viader, R, Cabero, L, Toran, N, Martínez, F, Roig, I, Garcia Caldés, M

“…Bisphenol A (BPA) is a 'weak' endocrine disruptor. The effect of BPA on human reproduction is controversial but has been related to meiotic anomalies,…”
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Cytogenetic analyses of human oocytes provide new data on non-disjunction mechanisms and the origin of trisomy 16 by Garcia-Cruz, R., Casanovas, A., Brieño-Enríquez, M., Robles, P., Roig, I., Pujol, A., Cabero, L., Durban, M., Garcia Caldés, M.

“…BACKGROUND Nowadays, oocyte donation is an extended practise in IVF programmes. However, to date, little information on aneuploidy frequency in oocytes from…”
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Gene expression is altered after bisphenol A exposure in human fetal oocytes in vitro by BRIENO-ENRIQUEZ, M. A, REIG-VIADER, R, CABERO, L, TORAN, N, MARTINEZ, F, ROIG, I, GARCIA CALDES, M

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Presence of an extra chromosome alters meiotic double-stranded break repair dynamics and MLH1 foci distribution in human oocytes by Robles, P, Roig, I, Garcia, R, Brieño-Enríquez, M, Martin, M, Cabero, Ll, Toran, N, Garcia Caldés, M

“…Studies performed on human trisomic 21 oocytes have revealed that during meiosis, the three homologues 21 synapse and, in some cases, achieve what looks like a…”
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A new culture technique that allows in vitro meiotic prophase development of fetal human oocytes by Brieño-Enríquez, M.A., Robles, P., García-Cruz, R., Roig, I., Cabero, L., Martínez, F., Garcia Caldés, M.

“…BACKGROUND Little is known about the mechanisms that regulate meiosis in the human female fetus as a result of the technical difficulties in obtaining samples…”
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Telomeric repeat-containing RNA and telomerase in human fetal oocytes by Reig-Viader, Rita, Brieño-Enríquez, Miguel Angel, Khouriauli, Lela, Toran, Núria, Cabero, Lluís, Giulotto, Elena, Garcia-Caldés, Montserrat, Ruiz-Herrera, Aurora

“…STUDY QUESTION What is the distribution of telomeric repeat-containing RNA (TERRA) and of telomerase in human fetal oocytes? SUMMARY ANSWER TERRA forms…”
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ATR, BRCA1 and γH2AX localize to unsynapsed chromosomes at the pachytene stage in human oocytes by Garcia-Cruz, R, Roig, I, Robles, P, Scherthan, H, Caldés, M Garcia

“…Abstract Asynapsis of homologous chromosomes at the pachytene stage has been associated with gametogenic failure and infertility, but the cellular mechanisms…”
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Analysis of recombination along chromosome 21 during human female pachytene stage by Robles, P, Roig, I, Garcia, R, Brieñ, M, Martin, M, Barbero, JL, Cabero, LI, Garcia-Caldés, M

“…Abstract It is accepted that recombination errors during human female meiotic prophase have some influence on the origin of trisomy 21. A total of 335 oocytes…”
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The GnRH analogue triptorelin confers ovarian radio-protection to adult female rats by Camats, N, García, F, Parrilla, J J, Calaf, J, Martín-Mateo, M, Caldés, M Garcia

“…There is a controversy regarding the effects of the analogues of the gonadotrophin-releasing hormone (GnRH) in radiotherapy. This has led us to study the…”
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Embryolethality induced by metronidazole (MTZ) in Rattus norvegicus by Mudry, M.D., Martínez-Flores, I., Palermo, A.M., Carballo, M.A., Egozcue, J., Caldés, M. García

“…Parasitic illnesses is increasing all over the world, especially in developing countries, and metronidazole (MTZ) is the therapeutic agent usually administered…”
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Maternal origin of the human aneuploidies. Are homolog synapsis and recombination to blame? Notes (learned) from the underbelly by Garcia-Cruz, R, Roig, I, Caldés, M Garcia

“…Aneuploidy is the leading cause of mental deficiency in human newborns. Indirect studies suggest that, in most of the cases, the extra chromosome comes from an…”
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Dynamics of cohesin proteins REC8, STAG3, SMC1  and SMC3 are consistent with a role in sister chromatid cohesion during meiosis in human oocytes by Garcia-Cruz, R., Brieno, M. A., Roig, I., Grossmann, M., Velilla, E., Pujol, A., Cabero, L., Pessarrodona, A., Barbero, J. L., Garcia Caldes, M.

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Dynamics of cohesin proteins REC8, STAG3, SMCIβ and SMC3 are consistent with a role in sister chromatid cohesion during meiosis in human oocytes by GARCIA-CRUZ, R, BRIENO, M. A, ROIG, I, GROSSMANN, M, VELILLA, E, PUJOL, A, CABERO, L, PESSARRODONA, A, BARBERO, J. L, GARCIA CALDES, M

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Cytological techniques to study human female meiotic prophase by Roig, Ignasi, Garcia-Caldés, Montserrat

“…Most of the human aneuploidies have a maternal origin. This feature makes the study of human female meiosis a fundamental topic to understand the reasons…”
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ATR, BRCA1 and gammaH2AX localize to unsynapsed chromosomes at the pachytene stage in human oocytes by Garcia-Cruz, R, Roig, I, Robles, P, Scherthan, H, Garcia Caldés, M

“…Asynapsis of homologous chromosomes at the pachytene stage has been associated with gametogenic failure and infertility, but the cellular mechanisms involved…”
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Chromosomal homologies between humans and Cebus apella (Primates) revealed by ZOO-FISH by García, F, Nogués, C, Ponsà, M, Ruiz-Herrera, A, Egozcue, J, Garcia Caldés, M

“…The chromosome reorganizations that arose during primate evolution have usually been detected by use of banding patterns. The ZOO-FISH technique allows more…”
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Comparative study of the banding patterns of the chromosomes of Cercopithecidae. I. Subfamily Papinae: Macaca fascicularis and Papio sphinx by Rubio-Goday, A, Caballín, M R, García-Caldés, M, Egozcue, J

“…The diploid number of Macaca fascicularis and Papio sphinx is 42. All chromosomes are biarmed. Using G-banding techniques, the complements of these two species…”
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