Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Frank Y. T. Sin"'
Publikováno v:
International Journal of Andrology. 26:46-51
This study investigated the relationship between variation in the polymorphic CAG trinucleotide repeat (TNR) region of the human androgen receptor (AR) gene and semen quality in a Caucasian sample population. These men were patients attending the New
Autor:
Jenny Khoo, Frank Y. T. Sin
Publikováno v:
Journal of Experimental Biology. 204:3369-3377
SUMMARY The eyestalk of the lobster, Jasus edwardsii, is an important source for hormones involved in the regulation of growth and reproduction. How these hormones transfer their messages to the cell and nucleus is not known. This paper describes the
Publikováno v:
Andrologia. 31:339-345
This study reports the first clearly defined heteroplasmic mutation in immature human sperm cells. The human sperm mitochondrial genome from residue 8186-9341 was analysed with the aim of identifying point mutations which may be associated with human
Publikováno v:
Aquaculture. 119:313-327
We examined the effect of electroporation on salmon sperm/DNA association using bacterial transformation, the polymerase chain reaction, dot blot and Southern analysis. Sperm were electroporated in the presence of circular or linear pRSV-lacZ DNA at
Publikováno v:
Aquaculture. 117:57-69
We investigated the effect of electroporation on the motility of sperm from chinook salmon, Oncorhynchus tshawytscha , the ability of the electroporated sperm to fertilize ova, and to transfer exogenous DNA into chinook salmon eggs. Sperm were electr
Autor:
Frank Y. T. Sin, Evan Ingley
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 105:679-683
1. 1. The effect of juvenile hormone III and 20-hydroxyecdysone on in vitro DNA synthesis in the left colleterial gland of Periplaneta americana was compared. 2. 2. JH III reduced tritiated thymidine incorporation into the DNA of left colleterial gla
Publikováno v:
Journal of Natural History. 26:465-477
Influence of host on hook morphology, soluble protein profile and two polymorphic loci of the marine tapeworms, Hepatoxylon trichiuri and H. megacephalum were studied. It was found that hook lengths of the two parasites differed significantly and tha
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 95:419-422
1. 1. The genetic variation of a sublittoral and two littoral populations of the green-lipped mussel, Perna canaliculus , were compared. 2. 2. Eight isozymes with a total of 14 loci were analysed. Nine of these polymorphic. 3. 3. Significant differen
Autor:
Frank Y. T. Sin, M. Wu, K. P. Gomas, A. J. Holyoake, Patrick C McHugh, Yuan Yan Sin, T. P. Harris, I. L. Sin, F. Weir
Publikováno v:
International journal of andrology. 29(3)
CAG trinucleotide repeat length in the nuclear polymerase gamma gene (POLgamma) has been shown to be associated with men with reduced fertility. The present study investigated the frequency of CAG repeat length genotypes and three exonuclease motifs
Publikováno v:
Marine biotechnology (New York, N.Y.). 8(2)
Three actin genes -- H. irisA1, H. irisA2, and H. irisA3 -- from the mollusc Haliotis iris (New Zealand black-footed abalone) were isolated by polymerase chain reaction (PCR). The genes were similar to molluscan (84.1% to 94.9%) and vertebrate (84.5%