Sex Reversal
Temperature sex reversal in amphibians and reptiles
... Int I Dt'\" BioI J t g 1 9~ (19YO, HI Temperature sex reversal in amphibians and reptiles CHRISTIAN DOURNON'*, CHARLES HOUILLON' and CLAUDE PIEAU3 r Laboratoire de Biologie Experimentale, Universite d[.] ...
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Hyperproliferation of mitotically active germ cells due to defective anti Müllerian hormone signaling mediates sex reversal in medaka
... To further confirm that loss of AMHRII function underlies the hotei mutant phenotype, we have isolated three additional medaka amhrII tilling mutants. The mutant alleles lack the conserved kinase domain, the ...
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Pronuclear microinjection is not suitable for RNA polymerase III promoter driven constitutive RNAi transgenesis in mice for XY male to female sex reversal by Sry gene knockdown
... III (polIII) promoter such as U6, H1 and tRNA is ubiq- uitous promoter that is commonly used for shRNA ex- pression, the phenotype of shRNA Tg mice should be similar to the phenotype of the knockout mice of the tar- get ...
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Sex reversal of genetic females (XX) induced by the transplantation of XY somatic cells in the medaka, Oryzias latipes
... the sex differentiation of germ cells, we produced chimera fish containing both male (XY) and female (XX) cells by means of cell transplantation between blastula embryos in the medaka, Oryzias ...genetic ...
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Effects of androstenedione on sex reversal and gonadal development in the African Catfish (Clarias gariepinus (Burchell, 1822)
... on sex reversal and gonadal develoment of African catfish (Clarias gariepinus (Burchell, 1822) were firstly ...on sex reversal and gonadal development were also studied at the end of 120 ...
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Identification of SOX3 as an XX male sex reversal gene in mice and humans
... male sex reversal (data not ...for sex determination (57, 58), Aldh1a1 was previously identified as a testis-enriched gene in a subtractive hybridization screen (59) and is strongly expressed in ...
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ATTEMPTS OF INDUCTION OF SEX-REVERSAL IN CARP (CYPRINUS CARPIO VAR. KOI) USING TESTOSTERONE UNDECANOAT
... phenotypic sex determination occurs later in development and the timing of sex determination varies among species (Dunham, ...of sex differentiation in fish is very diverse and labile (Francis, ...
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Gonadal sex reversal in mutant Dax1 XY mice: a failure to upregulate Sox9 in pre Sertoli cells
... Several genetic syndromes in humans are associated with abnormal gonadal development and differentiation (reviewed by Warne and Kanumakala, 2002). For example, XY humans with a duplication of a 160 kb region on ...
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C57BL/6J-T-Associated Sex Reversal in Mice Is Caused by Reduced Expression of a Mus domesticus Sry Allele
... number of glutamine residues in glutamine repeat (Washburn and Eicher 1989). cluster 3 and a 10-bp deletion in the 5⬘ region. On Here we present results from experiments designed the basis of the differences found, these ...
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Histological Study on Reproductive Pattern and Sex Reversal of Dusky Grouper Epinephelus guaza in Natural Environment of Antalya Bay of Mediterranean in Turkey
... The grouper (Epinephelus guaza, L.1758) has been reported that inhabits most frequently rocky bottom, hard substrata and shelter rich on shelf from shallow waters up to 80 m depth, maximum density (Irigoyen et al. 2005; ...
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Germ cells, gonads and sex reversal in marsupials
... After sexual differentiation expression of WNT4 is restricted to the developing ovary and down regulated in the testis. Male mice homozygous for a WNT4 null allele develop phenotypically normal testis but die shortly ...
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Short communication:The effect of gokshura (Tribulus terrestris) and nettle root (Urtica dioica) extracts on growth rate and sex reversal in convict cichlid (Cichlasoma nigrofasciatum)
... between sex of fishes in many traits before and after ...in sex reversal of fishes (Al-ablani and Phelps, ...for sex reversal (Stepherd and Bromage, ...
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Determination of the sensitive stages for gonadal sex reversal in Xenopus laevis tadpoles
... Int I De" Bioi 3 t 2S 1 2S5 (1990) 181 Original Arlir/" Determination of the sensitive stages for gonadal sex reversal in Xenopus laevis tadpoles IRMA VillALPANDO and HORACIO MERCHANT lARIOS' Dept de[.] ...
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Wild-Derived XY Sex-Reversal Mutants in the Medaka, Oryzias latipes
... (QIAGEN) and subjected to RT–PCR using a OneStep RT– PCR kit (QIAGEN). Aliquots (20 ng) of the total RNA samples were used as templates in 25- m l reaction volumes. The PCR conditions were: 30 min at 55°; 15 min at 95°; ...
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Female to male sex reversal in mice caused by transgenic overexpression of Dmrt1
... Fig. 3. Sex reversal in XX adult Dmrt1 transgenic mice. (A-C) External genitalia of XX wild-type (wt), XY wild-type and sex-reversed XX Dmrt1 transgenic (tg) mice at 4 weeks of age. Male development ...
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Sex reversal induces size and performance differences among females of the African pygmy mouse, Mus minutoides
... Although not much is known about the ecology of M. minutoides (Britton-Davidian et al., 2012), the advantages of having higher performance may be twofold. Higher bite force may increase the range of available food ...
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Novel SCC mutation in a patient of Mexican descent with sex reversal, salt-losing crisis and adrenal failure
... To understand whether the inactivity of the mutant was due to the shorter protein sequence and/or whether it was incapable of interaction with mitochondrial translocases and, therefor[r] ...
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SEX REVERSAL IN APLOCHEILUS LATIPES AND A NEW EXPLANATION OF SEX DIFFERENTIATION
... The effect of the positive fluctuation cannot be recognized in the offspring of sex-reversed males crossed with normal females as then both parents carry X chromosomes only, [r] ...
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FUNCTIONAL SEX-REVERSAL IN GENETIC FEMALES OF XENOPUS LAEVIS, INDUCED BY IMPLANTED TESTES
... Since at the age of five months genetically male hosts carrying healthy testis implants still may have indifferent gonads-while testes and ovaries normally are recognizable [r] ...
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A FURTHER STUDY ON INDUCTION OF FUNCTIONAL SEX REVERSAL IN GENOTYPIC MALES OF THE MEDAKA (ORYZIAS LATIPES) AND PROGENIES OF SEX REVERSALS
... Parent c h'o.. This exception might have arisen by genic imbalance between heterosomes and autosomal sex genes. The single YRYR male in the present study is the second YRYR male[r] ...
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