Results 31 to 40 of about 389,892 (358)

Serous papillary adenocarcinoma possibly related to the presence of primitive oocyte-like cells in the adult ovarian surface epithelium: a case report

Journal of Ovarian Research, 2011
Introduction The presence of oocytes in the ovarian surface epithelium has already been confirmed in the fetal ovaries. We report the presence of SSEA-4, SOX-2, VASA and ZP2-positive primitive oocyte-like cells in the adult ovarian surface epithelium of ...
Virant-Klun Irma, Skutella Thomas, Cvjeticanin Branko, Stimpfel Martin, Sinkovec Jasna   +4 more
doaj   +1 more source

NLRP2 controls age-associated maternal fertility [PDF]

, 2016
Nucleotide-binding domain and leucine-rich repeat (NLR) proteins are well-known for their key roles in the immune system. Ectopically expressed NLRP2 in immortalized cell lines assembles an inflammasome and inhibits activation of the proinflammatory ...
Agostini, Anna A. Kuchmiy, Barton, Bruey, Court, Fontalba, Geddes, Jinke D’Hont, Kanneganti, Kinoshita, Kuida, Lamkanfi, Lamkanfi, Lupfer, Ma, Meyer, Mohamed Lamkanfi, Nguyen, Peng, Peng, Ting, Tino Hochepied, Tong, Van Gorp, Vande Walle   +24 more
core   +2 more sources

Decreased oocyte quality in patients with endometriosis is closely related to abnormal granulosa cells

Frontiers in Endocrinology, 2023
Infertility and menstrual abnormalities in endometriosis patients are frequently caused by aberrant follicular growth or a reduced ovarian reserve. Endometriosis typically does not directly harm the oocyte, but rather inhibits the function of granulosa ...
Weisen Fan, Zheng Yuan, Muzhen Li, Yingjie Zhang, Fengjuan Nan   +4 more
doaj   +1 more source

Laser microdissection as a new approach to prefertilization genetic diagnosis [PDF]

, 2000
The genetic status of oocytes can be determined by polar body (PB) analysis. Following PB extraction, a genetic evaluation is performed. As each PB contains the complementary genetic material of the oocyte, PB analysis reveals information about its ...
Buchholz, Tina, Clement-Sengewald, Annette, Schütze, Karin   +2 more
core   +1 more source

Integrative single-cell analysis of transcriptome, DNA methylome and chromatin accessibility in mouse oocytes

Cell Research, 2018
Oocyte growth is a key step in forming mature eggs that are ready to be fertilized. The states and modifications of chromatin represent critical sources of information for this process.
Chan Gu, Shanlin Liu, Qihong Wu, Lin Zhang, Fan Guo   +4 more
semanticscholar   +1 more source

Errors in chromosome segregation during oogenesis and early embryogenesis [PDF]

, 2010
Errors in chromosome segregation occurring during human oogenesis and early embryogenesis are very common. Meiotic chromosome development during oogenesis is subdivided into three distinct phases.
A Dyban, A Kuliev, A Kuliev, A Mantzouratou, A Pujol, AL Barlow, C Gutierrez-Mateo, C Gutierrez-Mateo, C Staessen, C Tease, C Tease, C Tease, C Yuncken, CM Conn, CM Conn, D Wells, D Wells, E Bendsen, E Fragouli, E Fragouli, E Fragouli, E Fragouli, E Iwarsson, EY Cheng, F Pellestor, F Pellestor, G Sher, HE Hall, J Cohen, J Cozzi, JD Delhanty, JD Delhanty, JD Delhanty, JD Delhanty, KT Jones, L Gianaroli, L Gras, L Voullaire, L Voullaire, L Wilton, M Hultén, M Sandalinas, M Simopoulou, MA Hultén, ML Lenzi, NV Kovaleva, P Platteau, PA Almeida, PA Hunt, R Angell, R Mahmood, S Cupisti, S Evsikov, S Mastenbroek, S Munné, S Munné, S Munné, S Munné, S Munné, S Munné, S Munné, S Munné, T Anahory, T Hassold, TR Oliver, Y Verlinsky   +65 more
core   +1 more source

Roundup in the Reproduction of Crucian Carp (Carassius carassius): An In Vitro Effect on the Pituitary Gland and Ovary

Animals, 2022
Roundup, the most popular herbicide in global agriculture, is regarded as an endocrine disruptor causing alterations of important hormones at the hypothalamic−pituitary−gonadal axis as well as impairment of gametogenesis.
Magdalena Socha, Joanna Szczygieł, Jarosław Chyb, Ewa Drąg-Kozak, Mirosława Sokołowska-Mikołajczyk, Elżbieta Brzuska, Anna Pecio, Małgorzata Grzesiak   +7 more
doaj   +1 more source

Transmission of mitochondrial DNA following assisted reproduction and nuclear transfer [PDF]

, 2006
Review of the articleMitochondria are the organelles responsible for producing the majority of a cell's ATP and also play an essential role in gamete maturation and embryo development.
Alam, Almeida-Santos, Anderson, Ankel-Simons, Barritt, Bavister, Blok, Boulet, Brenner, Brison, Brown, Brown, Campbell, Chang, Chen, Chen, Chinnery, Chung, Cibelli, Cohen, Cortesini, Cui, Cummins, Cummins, Dailey, Danan, Davis, De Block, Dean, Dumollard, Dunbar, D’Aurelio, E.C. Spikings, Eichenlaub-Ritter, Eisen, El Shourbagy, Falkenberg, Fisher, Fisher, Fulka, Gahan, Giles, Graziewicz, Gyllensten, Hammer, Han, Hance, Hanna, Hauswirth, He, Hecht, Hiendleder, Hiendleder, Hiendleder, Holden, Houghton, Humpherys, Inoue, Irwin, J. Alderson, J.C.St. John, Jansen, Kaneda, Keefe, Kenyon, King, Kirches, Klopstock, Koehler, Kondo, Kondo, Kong, Kong, Kraytsberg, Kvist, Laflamme, Larsson, Larsson, Larsson, Larsson, Leese, Lertrit, Lestienne, Levy, Lin, Liu, Liu, Liu, Lloyd, Ludwig, Luetjens, Machaty, Magnusson, Mancuso, Marchington, Margineantu, May-Panloup, McConnell, McCreath, McKenzie, McKenzie, McKenzie, Meirelles, Meirelles, Meirelles, Meusel, Michaels, Monnat, Moyes, Munne, Munsie, Nagao, Naini, Nakamura, Naviaux, Nishi, Nishigaki, Nishimura, Normile, Ojala, Ono, Palermo, Pfeiffer, Piko, Piko, Ponzetto, Poulton, Reynier, Reynier, Rideout, Rubart, Ruiz-Pesini, Sathananthan, Sathananthan, Sato, Satoh, Sazer, Scarpulla, Schon, Schwartz, Seifer, Sherratt, Shitara, Shoubridge, Siciliano, Smith, Sokolova, Spelbrink, Spiropoulos, St. John, St. John, St. John, St. John, St. John, St. John, St. John, St. John, Steinborn, Steinborn, Steuerwald, Stojanovski, Stojkovic, Sturmey, Sun, Sun, Suomalainen, Sutovsky, Sutovsky, Takeda, Takeda, Takeda, Takeuchi, Takeuchi, Taylor, Tessa, Thompson, Tiranti, Trounce, Trounson, Tsaousis, Vajta, Van Blerkom, Van Blerkom, Van Blerkom, Van Goethem, Wakayama, Wallace, Wallace, Wernig, White, White, Wiesner, Wilding, Wilmut, Xu, Yakes, Yang, Yang, Zhang, Zhao, Zouros   +200 more
core   +2 more sources

Kompetensi Maturasi dan Fertilisasi Oosit Domba Prapubertas Secara In Vitro (DEVELOPMENTAL COMPETENCE OF MATURATION AND FERTILIZATION PREPUBERTAL SHEEP OOCYTES IN VITRO)

Jurnal Veteriner, 2017
The objective of this study was to evaluate the maturation and fertilization ability of oocytes frompre-pubertal sheep ovary in vitro. Prepubertal ovary were collected based on the absence of corpus luteum or absence of corpus albicans in both of the ...
Anita Hafid, Ni Wayan Kurniani Karja, Mohamad Agus Setiadi   +2 more
doaj   +1 more source

Factors affecting the in vitro embryo production in buffalo (Bubalus bubalis): A review

Veterinární Medicína, 2023
Under natural and well-managed conditions, the buffalo has good reproductive and productive indices. However, in vitro embryo production (IVEP) has been used commercially to maximise the number of elite animals.
S Kumar, MS Chaves, AFB da Silva, WG Vale, STR Filho, JC Ferreira-Silva, LM Melo, VJF Freita   +7 more
doaj   +1 more source