Search Results - "Tillitt, Donald E."

Evolutionary and ecological correlates of thiaminase in fishes by Rowland, Freya E., Richter, Catherine A., Tillitt, Donald E., Walters, David M.

“…Thiamine (vitamin B 1 ) is required by all living organisms in multiple metabolic pathways. It is scarce in natural systems, and deficiency can lead to…”
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Genetic basis of thiaminase I activity in a vertebrate, zebrafish Danio rerio by Richter, Catherine A., Evans, Allison N., Heppell, Scott A., Zajicek, James L., Tillitt, Donald E.

“…Thiamine (vitamin B 1 ) metabolism is an important driver of human and animal health and ecological functioning. Some organisms, including species of ferns,…”
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Declines in Reproductive Condition of Male Largemouth Bass ( Micropterus salmoides ) Following Seasonal Exposure to Estrogenic Endocrine-Disrupting Compounds by Leet, Jessica K, Richter, Catherine A, Gale, Robert W, Tillitt, Donald E, Jenkins, Jill A

“…Reproductive abnormalities, that could lead to possible effects at the population level, have been observed in wild fish throughout the United States, with…”
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Thiamine Supplementation Improves Survival and Body Condition of Hatchery-Reared Steelhead ( Oncorhynchus mykiss) in Oregon by Reed, Aimee N, Rowland, Freya E, Krajcik, Jennifer A, Tillitt, Donald E

“…Early rearing of steelhead ( in Oregon hatcheries is often problematic; fry can become emaciated and die during the period between hatch and first feed…”
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Understanding and mitigating thiaminase activity in silver carp by Wolfe, Patricia C., Tuske, Amber M., Tillitt, Donald E., Allen, Fred, Edwards, Katie A.

“…A deficiency of thiamine (vitamin B1), an essential cofactor for enzymes involved in metabolic processes, can be caused by the enzyme thiaminase. Thiaminase in…”
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Effects of early life stage exposure of largemouth bass to atrazine or a model estrogen (17α-ethinylestradiol) by Leet, Jessica K, Richter, Catherine A, Cornman, Robert S, Berninger, Jason P, Bhandari, Ramji K, Nicks, Diane K, Zajicek, James L, Blazer, Vicki S, Tillitt, Donald E

“…Endocrine disrupting contaminants are of continuing concern for potentially contributing to reproductive dysfunction in largemouth and smallmouth bass in the…”
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Gene expression changes in female zebrafish (Danio rerio) brain in response to acute exposure to methylmercury by Richter, Catherine A., Garcia-Reyero, Natàlia, Martyniuk, Chris, Knoebl, Iris, Pope, Marie, Wright-Osment, Maureen K., Denslow, Nancy D., Tillitt, Donald E.

“…Methylmercury (MeHg) is a potent neurotoxicant and endocrine disruptor that accumulates in aquatic systems. Previous studies have shown suppression of hormone…”
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Transgenerational effects from early developmental exposures to bisphenol A or 17α-ethinylestradiol in medaka, Oryzias latipes by Bhandari, Ramji K., vom Saal, Frederick S., Tillitt, Donald E.

“…The transgenerational consequences of environmental contaminant exposures of aquatic vertebrates have the potential for broad ecological impacts, yet are…”
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Reevaluation of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin Equivalency Factors for Dioxin-Like Polychlorinated Dibenzo-p-Dioxins, Polychlorinated Dibenzofurans, and Polychlorinated Biphenyls for Fishes by Doering, Jon A, Tillitt, Donald E, Wiseman, Steve

“…An expert meeting was organized by the World Health Organization (WHO) in 1997 to streamline assessments of risk posed by mixtures of dioxin-like chemicals…”
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Polychlorinated biphenyl tissue‐concentration thresholds for survival, growth, and reproduction in fish by Berninger, Jason P., Tillitt, Donald E.

“…Polychlorinated biphenyls (PCBs) have left a legacy of environmental contamination. Even though they were banned from production and active use in the 1970s,…”
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Atrazine induced transgenerational reproductive effects in medaka (Oryzias latipes) by Cleary, Jacob A., Tillitt, Donald E., vom Saal, Frederick S., Nicks, Diane K., Claunch, Rachel A., Bhandari, Ramji K.

“…Atrazine is presently one of the most abundantly used herbicides in the United States, and a common contaminant of natural water bodies and drinking waters in…”
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Bisphenol A and 17α-ethinylestradiol-induced transgenerational differences in expression of osmoregulatory genes in the gill of medaka (Oryzias latipes) by Wang, Xuegeng, Hill, Diamond, Tillitt, Donald E, Bhandari, Ramji K

“…Embryonic bisphenol A (BPA) and 17α-ethinylestradiol (EE2) exposure can have far reaching health effects in fish, including adult onset transgenerational…”
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Effects of the environmental estrogenic contaminants bisphenol A and 17α-ethinyl estradiol on sexual development and adult behaviors in aquatic wildlife species by Bhandari, Ramji K, Deem, Sharon L, Holliday, Dawn K, Jandegian, Caitlin M, Kassotis, Christopher D, Nagel, Susan C, Tillitt, Donald E, vom Saal, Frederick S, Rosenfeld, Cheryl S

“…Highlights • Bisphenol A (BPA) and ethinyl estradiol (EE2) are detectable in various aquatic sources. • BPA and EE2 can disrupt sexual differentiation in…”
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Estrogen and Androgen Receptor Activities of Hydraulic Fracturing Chemicals and Surface and Ground Water in a Drilling-Dense Region by Kassotis, Christopher D, Tillitt, Donald E, Davis, J. Wade, Hormann, Annette M, Nagel, Susan C

“…The rapid rise in natural gas extraction using hydraulic fracturing increases the potential for contamination of surface and ground water from chemicals used…”
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Response to Gard et al.'s (2021) Comments on the Critical Review “Polychlorinated Biphenyl Tissue‐Concentration Thresholds for Survival, Growth, and Reproduction in Fish” by Berninger, Jason P., Tillitt, Donald E.

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Persistence of organochlorine chemical residues in fish from the Tombigbee River (Alabama, USA): Continuing risk to wildlife from a former DDT manufacturing facility by Hinck, Jo Ellen, Norstrom, Ross J., Orazio, Carl E., Schmitt, Christopher J., Tillitt, Donald E.

“…Organochlorine pesticide and total polychlorinated biphenyl (PCB) concentrations were measured in largemouth bass from the Tombigbee River near a former DDT…”
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2,3,7,8-TCDD Effects on Visual Structure and Function in Swim-Up Rainbow Trout by Carvalho, Paulo S. M, Tillitt, Donald E

“…An understanding of mechanisms of contaminant effects across levels of biological organization is essential in ecotoxicology if we are to generate predictive…”
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Acute toxicity and clotting times of anticoagulant rodenticides to red-toothed (Odonus niger) and black (Melichthys niger) triggerfish, fathead minnow (Pimephales promelas), and largemouth bass (Micropterus salmoides) by Riegerix, Rachelle C., Tanner, Michael, Gale, Robert, Tillitt, Donald E.

“…[Display omitted] •Marine and freshwater fish were exposed by intraperitoneal injection to three common anti-coagulant rodenticides (ARs).•Median lethal values…”
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Biological Effects of Hydrocarbon Degradation Intermediates: Is the Total Petroleum Hydrocarbon Analytical Method Adequate for Risk Assessment? by Bekins, Barbara A, Brennan, Jennifer C, Tillitt, Donald E, Cozzarelli, Isabelle M, Illig, Jennifer McGuire, Martinović-Weigelt, Dalma

“…In crude oil contaminant plumes, the dissolved organic carbon (DOC) is mainly hydrocarbon degradation intermediates only partly quantified by the diesel range…”
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Endocrine-Disrupting Chemicals and Oil and Natural Gas Operations: Potential Environmental Contamination and Recommendations to Assess Complex Environmental Mixtures by Kassotis, Christopher D, Tillitt, Donald E, Lin, Chung-Ho, McElroy, Jane A, Nagel, Susan C

“…Hydraulic fracturing technologies, developed over the last 65 years, have only recently been combined with horizontal drilling to unlock oil and gas reserves…”
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