Search Results - "Callard, Gloria V."

Characterization of housekeeping genes in zebrafish: male-female differences and effects of tissue type, developmental stage and chemical treatment by McCurley, Amy T, Callard, Gloria V

“…Research using the zebrafish model has experienced a rapid growth in recent years. Although real-time reverse transcription PCR (QPCR), normalized to an…”
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Real-time PCR analysis of cytochrome P450 aromatase expression in zebrafish: Gene specific tissue distribution, sex differences, developmental programming, and estrogen regulation by Sawyer, Sherilyn J., Gerstner, Kelly A., Callard, Gloria V.

“…In teleost fish, the predominant brain form of cytochrome P450 aromatase (P450aromB) is a neural marker of estrogen effect, and an entry point for studying the…”
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Differential tissue distribution, developmental programming, estrogen regulation and promoter characteristics of cyp19 genes in teleost fish by Callard, Gloria V, Tchoudakova, Anna V, Kishida, Mitsuyo, Wood, Elizabeth

“…Teleost fish are characterized by exceptionally high levels of brain estrogen biosynthesis when compared to the brains of other vertebrates or to the ovaries…”
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Cloning of three estrogen receptors (ER) from killifish ( Fundulus heteroclitus ): Differences in populations from polluted and reference environments by Greytak, Sarah R, Callard, Gloria V

“…Abstract Epidemiological, wildlife, and laboratory studies support the hypothesis that chemicals released into the environment through anthropogenic activities…”
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Promoter characteristics of two cyp19 genes differentially expressed in the brain and ovary of teleost fish by Tchoudakova, Anna, Kishida, Mitsuyo, Wood, Elizabeth, Callard, Gloria V

“…Teleost fish are characterized by exceptionally high levels of neural estrogen biosynthesis when compared with the brains of other vertebrates or to the…”
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Morpholino-Mediated Knockdown of ERα, ERβa, and ERβb mRNAs in Zebrafish (Danio rerio) Embryos Reveals Differential Regulation of Estrogen-Inducible Genes by Griffin, Lucinda B, January, Kathleen E, Ho, Karen W, Cotter, Kellie A, Callard, Gloria V

“…Genetically distinct estrogen receptor (ER) subtypes (ERα and ERβ) play a major role in mediating estrogen actions in vertebrates, but their unique and…”
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Multiple structurally distinct ERα mRNA variants in zebrafish are differentially expressed by tissue type, stage of development and estrogen exposure by Cotter, Kellie A, Yershov, Anya, Novillo, Apolonia, Callard, Gloria V

“…Abstract It is well established that estrogen-like environmental chemicals interact with the ligand-binding site of estrogen receptors (ERs) to disrupt…”
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Adaptive Significance of ERα Splice Variants in Killifish (Fundulus heteroclitus) Resident in an Estrogenic Environment by Cotter, Kellie A, Nacci, Diane, Champlin, Denise, Yeo, Alan T, Gilmore, Thomas D, Callard, Gloria V

“…The possibility that chronic, multigenerational exposure to environmental estrogens selects for adaptive hormone-response phenotypes is a critical unanswered…”
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Cloning of multiple ERα mRNA variants in killifish (Fundulus heteroclitus), and differential expression by tissue type, stage of reproduction, and estrogen exposure in fish from polluted and unpolluted environments by Cotter, Kellie A., Nacci, Diane, Champlin, Denise, Chuprin, Jane, Callard, Gloria V.

“…•Nineteen ERα variants were identified in killifish from NBH and SC.•ERαS and ERαL differed by tissue type, site, sex, and reproductive status.•ERαS was…”
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Estrogen responses in killifish ( Fundulus heteroclitus) from polluted and unpolluted environments are site- and gene-specific by Greytak, Sarah R., Tarrant, Ann M., Nacci, Diane, Hahn, Mark E., Callard, Gloria V.

“…Epidemiological, ecological, and laboratory-based studies support the hypothesis that endocrine disrupting chemicals (EDCs) in the environment are responsible…”
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Fundulus as the premier teleost model in environmental biology: Opportunities for new insights using genomics by Burnett, Karen G., Bain, Lisa J., Baldwin, William S., Callard, Gloria V., Cohen, Sarah, Di Giulio, Richard T., Evans, David H., Gómez-Chiarri, Marta, Hahn, Mark E., Hoover, Cindi A., Karchner, Sibel I., Katoh, Fumi, MacLatchy, Deborah L., Marshall, William S., Meyer, Joel N., Nacci, Diane E., Oleksiak, Marjorie F., Rees, Bernard B., Singer, Thomas D., Stegeman, John J., Towle, David W., Van Veld, Peter A., Vogelbein, Wolfgang K., Whitehead, Andrew, Winn, Richard N., Crawford, Douglas L.

“…A strong foundation of basic and applied research documents that the estuarine fish Fundulus heteroclitus and related species are unique laboratory and field…”
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Time Course Analysis of Gene Expression Patterns in Zebrafish Eye During Optic Nerve Regeneration by Mccurley, Amy T., Callard, Gloria V.

“…Amy T. Mccurley and Gloria V. CallardDepartment of Biology, Boston University, 5 Cummington street, Boston, MA 02215 USA. AbstractIt is well-established that…”
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Isolation and characterization of two cytochrome P450 aromatase forms in killifish ( Fundulus heteroclitus): Differential expression in fish from polluted and unpolluted environments by Greytak, Sarah R., Champlin, Denise, Callard, Gloria V.

“…Populations of killifish ( Fundulus heteroclitus) persist in many different highly polluted environment indicative of adaptation or tolerance. In this study,…”
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Identification of Multiple CYP19 Genes Encoding Different Cytochrome P450 Aromatase Isozymes in Brain and Ovary by Tchoudakova, Anna, Callard, Gloria V.

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Isolation of a goldfish brain cytochrome P450 aromatase cDNA:: mRNA expression during the seasonal cycle and after steroid treatment by Gelinas, Danielle, A. Pitoc, George, V. Callard, Gloria

“…To investigate the molecular basis and physiological regulation of exceptionally high levels of aromatase (P450arom) activity in the brain of teleost fish, a…”
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Immunolocalization of Aromatase- and Androgen Receptor-Positive Neurons in the Goldfish Brain by Gelinas, Danielle, Callard, Gloria V.

“…Full expression of testosterone (T) actions in the brain requires both direct binding to androgen receptors (AR) andin situaromatization to estradiol (E2). To…”
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Evolutionary and functional significance of two CYP19 genes differentially expressed in brain and ovary of goldfish by Callard, Gloria V., Tchoudakova, Anna

“…Remarkably high levels of cytochrome P450 aromatase (P450 arom) enzyme are expressed in the brains of teleost fish when compared to the ovaries of the same…”
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Identification of multiple CYP19 genes encoding different cytochrome P450 aromatase isozymes in brain and ovary by Tchoudakova, A, Callard, G V

“…Evidence to date indicates that the gene encoding cytochrome P450 aromatase (P450arom) in humans is a single member of the CYPl9 family, but multiple CYPl9…”
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Aromatization mediates aggressive behavior in quail by Schlinger, B A, Callard, G V

“…Although testosterone (T) stimulates aggressive and reproductive behaviors in males of many vertebrate species, it is now known that the full expression of T…”
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Adaptive Significance of ER[alpha] Splice Variants in Killifish (Fundulus heteroclitus) Resident in an Estrogenic Environment by Cotter, Kellie A, Nacci, Diane, Champlin, Denise, Yeo, Alan T, Gilmore, Thomas D, Callard, Gloria V

“…The possibility that chronic, multigenerational exposure to environmental estrogens selects for adaptive hormone-response phenotypes is a critical unanswered…”
Get full text