Search Results - "Williamson, J. E."

Source, fate and management of recreational fishing marine debris by Watson, A.R., Blount, C., McPhee, D.P., Zhang, D., Smith, M.P. Lincoln, Reeds, K., Williamson, J.E.

“…Marine debris, directly and indirectly, threatens marine habitat and biota. Fishing activity is generally recognised as a contributor to marine debris, but the…”
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Maternal provisioning for larvae and larval provisioning for juveniles in the toxopneustid sea urchin Tripneustes gratilla by Byrne, M., Prowse, T. A. A., Sewell, M. A., Dworjanyn, S., Williamson, J. E., Vaïtilingon, D.

“…Lipid and protein biochemistry of eggs (84 μm in diameter), embryos and early larvae of the tropical echinoid Tripneustes gratilla (Linnaeus 1758) were…”
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Variance estimation for stratified propensity score estimators by Williamson, E. J., Morley, R., Lucas, A., Carpenter, J. R.

“…Propensity score methods are increasingly used to estimate the effect of a treatment or exposure on an outcome in non‐randomised studies. We focus on one such…”
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Doubly robust estimators of causal exposure effects with missing data in the outcome, exposure or a confounder by Williamson, E.J., Forbes, A., Wolfe, R.

“…We consider the estimation of the causal effect of a binary exposure on a continuous outcome. Confounding and missing data are both likely to occur in practice…”
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Use of JC-1 to assess mitochondrial membrane potential in sea urchin sperm by Binet, M.T., Doyle, C.J., Williamson, J.E., Schlegel, P.

“…There is a need within marine research areas for more rapid techniques to assess the health of sperm from marine invertebrates. Originating in medical…”
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Predicting whaler shark presence and interactions with humans in southern Queensland, Australia by Lopes, S.M., Williamson, J.E., Lambreghts, Y., Allen, A.P., Brown, C.

“…The Queensland Shark Control Program (QSCP) started in 1962 to reduce the number of shark-human incidents by deploying nets and drumlines across the most…”
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Experience in optimizing fertility outcomes in men with congenital adrenal hyperplasia due to 21 hydroxylase deficiency by King, Thomas F.J., Lee, Marilyn Cheng, Williamson, Elizabeth E.J., Conway, Gerard S.

“…Summary Objective Men with congenital adrenal hyperplasia (CAH) have impaired fertility. We aimed to assess fertility outcomes and the importance of…”
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First insights into the function of the sawshark rostrum through examination of rostral tooth microwear by Nevatte, R. J., Wueringer, B. E., Jacob, D. E., Park, J. M., Williamson, J. E.

“…Potential roles of the rostrum of sawsharks (Pristiophoridae), including predation and self‐defence, were assessed through a variety of inferential methods…”
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Biometric relationships between body and otolith measurements in nine demersal fishes from north‐eastern Tasmanian waters, Australia by Park, J. M., Gaston, T. F., Riedel, R., Williamson, J. E.

“…Summary Relationships between fish and otolith measurements were analyzed in nine demersal fishes from the north‐eastern Tasmanian waters: Foetorepus…”
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Morphometry and microanatomy of the barbels of the common sawshark Pristiophorus cirratus (Pristiophoridae): implications for pristiophorid behaviour by Nevatte, R. J., Williamson, J. E., Vella, N. G. F., Raoult, V., Wueringer, B. E.

“…The internal anatomy of the barbels of the common sawshark Pristiophorus cirratus was examined with light microscopy to clarify their sensory role. No sensory…”
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Reproductive cycle of the sea urchin Holopneustes purpurascens (Temnopleuridae: Echinodermata) by WILLIAMSON, J. E, STEINBERG, P. D

“…Williamson and Steinberg document the annual reproductive cycle of the Temnopleurid echinoid Holopneustes purpurascens near Sydney. The demographic…”
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Near-future levels of ocean acidification reduce fertilization success in a sea urchin by Havenhand, Jon N., Buttler, Fenina-Raphaela, Thorndyke, Michael C., Williamson, Jane E.

“…Although it is widely believed that seawater is chemically well-buffered, CO 2-induced acidification of the world's oceans threatens the viability of many…”
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Induction of Metamorphosis in the Sea Urchin Holopneustes purpurascens by a Metabolite Complex from the Algal Host Delisea pulchra by Williamson, Jane E., De Nys, Rocky, Kumar, Naresh, Carson, David G., Steinberg, Peter D.

“…Most benthic invertebrates have complex life cycles with planktonic larvae that return to the substratum to settle and metamorphose into a benthic stage…”
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Body size and risk for colorectal cancers showing BRAF mutations or microsatellite instability: a pooled analysis by HUGHES, Laura Ae, WILLIAMSON, Elizabeth J, DEN BRANDT, Piet A.van, GOLDBOHM, R. Alexandra, WEIJENBERG, Matty P, ENGLISH, Dallas R, ENGELAND, Manon Van, JENKINS, Mark A, GILES, Graham G, HOPPER, John L, SOUTHEY, Melissa C, YOUNG, Joanne P, BUCHANAN, Daniel D, WALSH, Michael D

“…How body size influences risk of molecular subtypes of colorectal cancer (CRC) is unclear. We investigated whether measures of anthropometry differentially…”
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A population comparison of participants and nonparticipants in a health survey by Klesges, R C, Williamson, J E, Somes, G W, Talcott, G W, Lando, H A, Haddock, C K

“…This study examined the characteristics of Air Force recruits willing to take part in a health survey vs those unwilling to participate. US Air Force recruits…”
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Nutritional interaction in an alga-barnacle association by Williamson, J.E. (Auckland Univ. (New Zealand). School of Biological Sciences. Leigh Marine Lab.), Rees, T.A.V

“…Nitrogen is the major growth-limiting nutrient for marine algae. One potential source of nitrogen for marine algae is ammonium released by invertebrates. Many…”
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Genetic structure and diversity of two highly vulnerable carcharhinids in Australian waters by PT Geraghty, JE Williamson, WG Macbeth, DC Blower, JAT Morgan, G Johnson, JR Ovenden, MR Gillings

“…Molecular techniques were employed to investigate genetic structure and diversity in dusky Carcharhinus obscurus and sandbar C. plumbeus sharks in the…”
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Using fluorescence-based human androgen receptor gene assay to analyze the clonality of microdissected dendritic cell tumors by WU, C. D, WICKERT, R. S, WILLIAMSON, J. E, SUN, N. C. J, BRYNES, R. K, CHAN, W. C

“…The clonality of dendritic cell proliferations arising in patients with previously diagnosed B-cell non-Hodgkin lymphoma has not been determined. The highly…”
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In vitro pancreatic ductal cell carcinogenesis by Ikematsu, Yoshito, Liu, Guozhen, Fienhold, Margery A., Cano, Martin, Adrian, Thomas E., Hollingsworth, Michael A., Williamson, Janet E., Sanger, Warren, Tomioka, Tsutomu, Pour, Parviz M.

“…Our experiments were designed to identify initial biochemical and biological changes that occur during pancreatic carcinogenesis. TAKA‐1, an immortal hamster…”
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The effect of ocean acidification on otolith morphology in larvae of a tropical, epipelagic fish species, yellowfin tuna (Thunnus albacares) by Wexler, Jeanne B., Margulies, Daniel, Scholey, Vernon, Lennert-Cody, Cleridy E., Bromhead, Don, Nicol, Simon, Hoyle, Simon D., Stein, Maria, Williamson, Jane E., Havenhand, Jon

“…Increasing ocean acidification is a concern due to its potential effects on the growth, development, and survival of early life stages of tuna in oceanic…”
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