Sex-determination gene
Molecular Genetic Dissection of the Sex-Specific and Vital Functions of the Drosophila melanogaster Sex Determination Gene fruitless
... fru gene are encoded complex sets of cis-acting sequences governing by a complex set of sex-specific and sex-nonspecific tran- temporal and spatial patterns of gene expression are all scripts ...
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Evolution of DMY, a Newly Emergent Male Sex-Determination Gene of Medaka Fish
... DMY gene was found only in occur? Second, is the mutation rate in DMY higher than ...the gene duplication that gave The hypothesis of male-driven evolution asserts that the rise to DMY occurred in the ...
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A genetic analysis of hermaphrodite, a pleiotropic sex determination gene in Drosophila melanogaster.
... Thus, the effects of her' on female sexual development are attributable to a partial loss of her+ function, thereby revealing a wild-type function of her and es[r] ...
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The Drosophila sex determination gene snf is utilized for the establishment of the female-specific splicing pattern of Sex-lethal.
... In early embryogenesis, the pattern of accumulation of the early transcripts and the early proteins is similar in both mutant and control embryos; not only do the emb[r] ...
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The genetic analysis of snf: a Drosophila sex determination gene required for activation of Sex-lethal in both the germline and the soma.
... The observation that the existing snf mutations present a lethal phenotype only in certain genetic backgrounds suggests that snf is required, but is not essential, [r] ...
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A FEMALE-SPECIFIC LETHAL LESION IN AN X-LINKED POSITIVE REGULATOR OF THE DROSOPHILA SEX DETERMINATION GENE, SEX-LETHAL
... T h e masculinizing effects can be dissociated from lethal effects by analysis of triploid intersexes (XX AAA) or by analysis of diploid females who are also mutant f[r] ...
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Effects of stable ectopic expression of the primary sex determination gene Yob in the mosquito Anopheles gambiae
... trans- gene driven by strong promoters, apart from the expected lethal effect on females, may be deleterious or lethal to males, and prevent recovery of transgenic individuals or es- tablishing transgenic ...
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The Drosophila melanogaster Sex Determination Gene sisA Is Required in Yolk Nuclei for Midgut Formation
... During sex determination, the sisterlessA (sisA) gene functions as one of four X:A numerator elements that set the alternative male or female regulatory states of the switch gene ...in ...
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Gain-of-Function Mutations of fem-3, a Sex-Determination Gene in Caenorhabditis elegans
... 1986). Central to the work presented in this paper are the fem genes. Females and hermaphro- dites are morphologically identical in the soma. It is likely that the fem genes [r] ...
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A maleness gene in the malaria mosquito Anopheles gambiae.
... the sex determination cascade, and invariably results from a misregulation of dosage compensation (3, ...X-linked gene products in XX and XY individuals by upregulation of transcription from the male ...
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Sex and the TEs: transposable elements in sexual development and function in animals
... In mammals, the inactivation of the Piwi regulatory system in the germline of males leads to azoospermia (no production of mature gametes) due to a high rate of illegitimate pairing between non-homologous chro- mosomes ...
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Sex determination and gonadal sex differentiation in the chicken model
... In the chicken DMRT1 is Z-linked and expressed in the gonads of both genders (germ and somatic cells) and the Müllerian duct, but is more highly expressed in the male gonad (Omotehara et al., 2014). DMRT1 protein is ...
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Problems of Birds Sex Determination
... homologous sex chromosomes that formed about 120 MYA, similarly to the mammalian sex chromosomes (about 165 ...differentiated sex chromosomes, in some groups of birds, such as ratites, the sex ...
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Mapping of Sex Determination Loci on the White Campion (Silene latifolia) Y Chromosome Using Amplified Fragment Length Polymorphism
... from an earlier mating of a wild-type male with MR4 (gift of D. Ye, Max-Planck-Institut fuer Zuechtungsforschung, Cologne, Germany). MR4 and MR64 were propagated vegetatively. Pol- He examined three sex ...
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Sex Behaviour and Sex Determination in Crepidula Fornicata L
... The tendency for the normal sex ratio to be re-established among groups of separated males and the regular arrangement in order of size of the individuals forming a chain, together argue[r] ...
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Sox9 : An Sry related gene involved in sex determination
... dysgenesis accounts for phenotypically female patients with a 46,XY karyotype that have a complete lack of functioning gonadal tissue. The resulting gonads often appear as white fibrous streaks, devoid of follicles and ...
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Sex Chromatin in Peripheral Blood Neutrophils and Sex Determination
... DOI: 10.4236/crcm.2018.71005 59 Case Reports in Clinical Medicine nuclear appendages were classified into neutrophils nuclei with drumsticks, sessile nodules, or other appendages like tag and hook. In this study, ...
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SRY and DAX1 in mammalian sex determination
... as sex reversed ...evolving gene and among various mammals analysed, mice seem to be unique in their C-terminal CAG repeat ...to sex reversal, almost exclusively lie within the HMG box domain ...
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Determination of Sex from Hyoid Bone
... of sex is the first and foremost step in the process of identifying human remains in forensic ...bodies, sex and age of the victims should be determined for the purpose of ...and sex of the ...the ...
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Molecular genetics of the Drosophila melanogaster ovo locus, a gene required for sex determination of germline cells.
... A transcription unit coding for an apparently female-specific germline-dependent 5-kb poly(A)+ RNA size class is located substantially in a 7-kb region, within which three [r] ...
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