Zobrazeno 1 - 10
of 59
pro vyhledávání: '"James M. Cummins"'
Publikováno v:
Reproduction, fertility, and development. 33(18)
Context The timing of early cumulus cell removal (ECCR) can be changed within a range. The change has an effect on the multiple pronuclei (MPN) rate and the exposure time of oocytes to sperm waste products. The timing of ECCR effects the outcomes of
Autor:
James M. Cummins
Publikováno v:
Reproduction, Fertility and Development. 32:439
This report describes a recent meeting of the Endocrine and Reproductive Biology Society of Western Australia (ERBSWA) on 23 July 2019, and summarises the research presented and the prizes awarded.
Autor:
Aris Junaidi, P. Williamson, T.E. Trigg, Margaret Blackberry, James M. Cummins, Graeme Martin
Publikováno v:
Reproduction in Domestic Animals. 44:725-734
We tested the effect of dose of GnRH superagonist on pituitary and testicular function in a study with four groups of four male dogs. The Controls received blank implants and the other three groups received implants containing 3, 6 or 12 mg desloreli
Autor:
James M. Cummins
Publikováno v:
European Journal of Obstetrics & Gynecology and Reproductive Biology. 115:S23-S29
Mitochondria are maternally inherited, semi-autonomous organelles with their own genomes (mtDNA), largely responsible for the generation of energy in the form of cellular ATP. However, mitochondrial replication and transcription of mtDNA do not comme
Autor:
D.R. Marchington, Anja T. Rovio, Hans-Christian Schuppe, Denise Mehmet, Yau-Huei Wei, Oliver A. Ryder, Heui Soo Kim, Heidi Davis, Antoine Blancher, Jaume Bertranpetit, Nel Otting, Josef Abel, Aida M. Andrés, Joanna Poulton, Arja L. Ahola, Susan M.G. Hoffman, Leona G. Chemnick, Osamu Takenaka, Timothy B. Hargreave, Ronald E. Bontrop, Howard J. Cooke, Anne M. Jequier, Howard T. Jacobs, Shu Huei Kao, Lars Wichmann, David J. Elliott, Ellen Fritsche, James M. Cummins
Publikováno v:
Mammalian Genome. 15:492-502
The human nuclear gene for the catalytic subunit of mitochondrial DNA polymerase gamma ( POLG) contains within its coding region a CAG microsatellite encoding a polyglutamine repeat. Previous studies demonstrated an association between length variati
Publikováno v:
Reproduction, Fertility and Development. 30:iii
The science of reproductive biology has been a source of fascination for centuries and has been marked both by important landmarks of discovery and influential, but persistent, errors of fact. The first century physician and philosopher, Galen of Per
Publikováno v:
Theriogenology. 57:1603-1610
Four hundred and twenty-two beef cattle of two different breeds (purebred Hereford and composite multibreed) were characterized by polymerase chain reaction-restriction fragment length polymorphism, using the restriction enzymes ApaI, AvaII, HindIII,
Autor:
James M. Cummins
Publikováno v:
Reproductive BioMedicine Online. 4:176-182
This review examines the place of mitochondria in the life cycle through oogenesis, ovulation and early embryogenesis. Mitochondria are semi-autonomous organelles responsible for the bulk of oxidative energy production in the body. They play central
Autor:
James M. Cummins
Publikováno v:
Theriogenology. 55:1381-1399
At fertilization, the mammalian sperm transmits the haploid paternal genome. However, it also carries a variety of other factors into the oocyte that have the potential to affect embryo development. These include mRNAs left over from spermatogenesis,
Autor:
James M. Cummins
Publikováno v:
Human Reproduction Update. 7:217-228
This review examines current understanding of mammalian mitochondria and mitochondrial DNA in the light of new reproductive technologies. Mitochondria are central to ageing, apoptosis, metabolism and many diseases. They are controlled by a dual genom