Walsh Laboratory Publications
 
 
 

Books and monographs:


Walsh, P.J. 1981. Temperature adaptation in sea anemones (Cnidaria; Anthozoa): molecular mechanisms and evolutionary perspectives. Ph.D. Dissertation, University of California, San Diego, 150 pages. Advisor: George N. Somero.

Walsh, P.J. and P.A. Wright (eds.). 1995. Nitrogen metabolism and excretion. CRC Press, Boca Raton, FL., 337 pages.19.

Walsh, P.J., S.L. Smith, L.E. Fleming, H. Solo-Gabriele, W.H. Gerwick (eds.) 2007. Oceans and Human Health: Risks and Remedies from the Sea, Elsevier Science Publishers, New York, in preparation

 

Book chapters:



2001

(177) Walsh, P.J. and T.P. Mommsen. 2001. Evolutionary considerations of nitrogen metabolism and excretion. Chapter 1 In: Fish Physiology Vol. XX Nitrogen Excretion, P.A. Wright and P.M. Anderson (eds.), San Diego: Academic Press, pp.1-30.
(176) Walsh, P.J. and C.P. Smith. 2001. Urea transport. Chapter 8 In: Fish Physiology Vol. XX Nitrogen Excretion, P.A. Wright and P.M. Anderson (eds.), San Diego: Academic Press, pp. 279-307.



1999

(175) Thompson, E.D., P.-E. Olsson, G.D. Mayer, C. Haux, P.J. Walsh and C. Hogstrand. 1999. Involvement of metallothionein in female squirrelfish reproduction. In: Metallothionein IV, C. Klaassen (ed.), Basel: Birkhäuser Verlag, pp. 157-165.



1998

(174) Walsh, P.J. 1998. Nitrogen excretion and metabolism. Chapter Nine In: The Physiology of Fishes, 2nd edition, D.H. Evans (ed.), Boca Raton: CRC Press, pp. 199-214.
(173) Walsh, P.J., C.M. Wood and T.W. Moon. 1998. Red Blood Cell Metabolism. Chapter Two In: Fish Physiology Vol. XVII. Respiration, S.F. Perry and B. Tufts (eds.), San Diego: Academic Press, pp. 41-73.



1997

(172) Kennedy, C.J. and P.J. Walsh. 1997. Effects of temperature on xenobiotic metabolism. In: The Effects of Global Warming on Fish, Society for Experimental Biology Seminar Series, 61, C.M. Wood and D.G. McDonald (eds.), Cambridge University Press, pp. 303-324.



1996

(171) Maina, J.N., C.M. Wood, A. Narahara, H.L. Bergman, P. Laurent and P.J. Walsh. 1996. Morphology of the swim (air) bladder of a cichlid teleost: Oreochromis alcalicus grahami (Trewavas 1983), a fish adapted to a hyperosmotic, alkaline and hypoxic environment: a brief outline of the structure and function of the swim bladder. In: Fish Morphology: Horizons of New Research. J.S. Datta Munshi and H.M. Dutta (eds.), Lebanon, New Hampshire: SP Science Publishers, pp.179-192.


1995

(170) Walsh, P.J., T.P. Mommsen and A.H. Bass. 1995. Biochemical and molecular aspects of singing in Batrachoidid fishes. Chapter Twelve In: Biochemistry and Molecular Biology of Fishes, Vol IV, Metabolic and Adaptational Biochemistry, P. W. Hochachka and T. P. Mommsen (eds.), New York: Elsevier, pp. 279-289.



1994

(169) Mommsen, T.P., T.W. Moon and P.J. Walsh. 1994. Hepatocytes: Isolation, maintentance and utilization. Chapter Thirty In: Biochemistry and Molecular Biology of Fishes, Vol III, Analytical Techniques, P. W. Hochachka and T. P. Mommsen (eds.), New York: Elsevier, pp. 355-373.
(168) Walsh, P.J. 1994. Measurement of intracellular pH in fish hepatocytes. Chapter Thirty-Three In: Biochemistry and Molecular Biology of Fishes, Vol III, Analytical Techniques, P. W. Hochachka and T. P. Mommsen (eds.), New York: Elsevier, pp. 399-406.
(167) Moon, T.W. and P.J. Walsh. 1994. Metabolite transport in fish red blood cells and hepatocytes. Chapter Fifty-Two In: Biochemistry and Molecular Biology of Fishes, Vol III, Analytical Techniques, P. W. Hochachka and T. P. Mommsen (eds.), New York: Elsevier, pp. 615-624.



1991

(166) Mommsen, T. P. and P. J. Walsh. 1991. Urea synthesis in fishes: evolutionary and biochemical perspectives. Chapter Six In: Biochemistry and Molecular Biology of Fishes, Vol I, Phylogenetic and Biochemical Perspectives, P. W. Hochachka and T. P. Mommsen (eds.) New York: Elsevier, pp. 137-163.
(165) Walsh, P. J. and R. P. Henry. 1991. Carbon dioxide and ammonia metabolism and exchange. Chapter Eight In: Biochemistry and Molecular Biology of Fishes, Vol I, Phylogenetic and Biochemical Perspectives. P. W. Hochachka and T. P. Mommsen (eds.), New York: Elsevier, pp. 181-207.



1988

(164) Mommsen, T.P. and P.J. Walsh. 1988. Vitellogenesis and oocyte assembly. Chapter Five In: Fish Physiology, Vol. XI, The Physiology of Developing Fish, W.S. Hoar and D.J. Randall (eds.), San Diego: Academic Press, pp. 347-406.

 

Journal articles:



2005

2005 (163) Barimo, J.F. and P.J. Walsh. The Effects of Acute and Chronic Ammonia Exposure on Early Life Stages of the Gulf Toadfish, Opsanus beta. Aq. Toxicol. 75: 225-237.
(162) Kajimura, M., P.J. Walsh, T.P. Mommsen and C.M. Wood. 2005. Effects of feeding on nitrogen metabolism and excretion in the spiny dogfish shark (Squalus acanthias). Physiol. Biochem. Zool. in press.
(161) Fleming, L.E, Broad, K., Clement, A., Dewailly, E. Elmir, S., Knap, A., Pomponi, S., Smith, S, Solo-Gabriele, Walsh, P.J. 2005. Emerging public health risks sourced in the marine environment. In: Marine-based Public Health Risk, B. Bowen, H. Halvorson and M. Depledge (eds.), Mar. Poll. Bull., in press.
(160) Idrisi, N., A. Hudder, J.F. Barimo, T. Capo and P.J. Walsh. Rates of nitrogen excretion and oxygen consumption in the California sea hare, Aplysia californica. Bull. Mar. Sci., in press.
(159) Wood, C.M., P.J. Walsh, S.F. Chew and Y.K. Ip. 2005. Greatly elevated urea excretion after air-exposure appears to be carrier-mediated in the slender lungfish (Protopterus dolloi). Physiol. Biochem. Zool. 78: 893-907.
(158) Veauvy, C.M., M.D.McDonald, J. Van Audekerke, G. Vanhoutte, N. Van Camp, A. Van der Linden, P.J. Walsh. 2005. Ammonia Affects Brain Nitrogen Metabolism But Not Hydration Status in the Gulf Toadfish (Opsanus beta). Aq. Toxicol. 74: 32-46.
(157) Wood, C.M., M. Kajimura, T.P. Mommsen and P.J. Walsh. 2005. Alkaline tide and nitrogen conservation after feeding in the Elasmobranch (Squalus acanthias). J. Exp. Biol. 208: 2693-2705.
(156) Sloman, K.A., M.D. McDonald, J.F. Barimo, O. Lepage, S. Winberg, C.M. Wood and P.J. Walsh. 2005. The role of pulsatile urea excretion in the gulf toadfish, Opsanus beta, as a social signal. Physiol. Biochem. Zool. 78:724-735.
(155) Wood, C.M., P.J. Walsh, S.F. Chew and Y.K. Ip. 2005. Ammonia tolerance in the slender lungfish (Protopterus dolloi): the importance of environmental acidification. Can. J. Zool., in press.
(154) Medina, M., T. Collins and P.J. Walsh. 2005. Phylogeny of sea hares in the genus Aplysia based on mitochondrial DNA sequence data. Bull. Mar. Sci. 76: 691-698.
(153) Mensinger, A.F., P.J. Walsh and R.T. Hanlon. 2005. Blood biochemistry of the toadfish Opsanus tau, J. Aq. An. Health 17: 170-176.
(152) Bianchini, A., R. Playle, C.M. Wood and P.J. Walsh. 2005. Mechanisms of acute silver toxicity in marine invertebrates. Aq. Toxicol. 72: 67-82.

2004

(151) McDonald, M.D., C.M. Wood, M. Grosell and P.J. Walsh. 2004. Glucocorticoid receptors are involved in the regulation of the toadfish urea transporter (tUT). J. Comp. Physiol. 174B: 649-658.
(150) Wood, C.M., M.D. McDonald, P. Walker, M. Grosell, J.F. Barimo, R.C. Playle and P.J. Walsh. 2004. Bioavailability of silver and its relationship to ionoregulation and silver speciation across a range of salinities in the euryhaline gulf toadfish (Opsanus beta). Aq. Toxicol. 70: 137-157.
(149) Walsh, P.J., Z. Wei, C.M. Wood, S.F. Chew and Y.K. Ip. 2004. Nitrogen metabolism and excretion in the grunting toadfish, Allenbatrachus grunniens (L): effects of pH, ammonia loading and variable salinity. J. Fish Biol. 65: 1392-1411.
(148) Ludwig, A.N. and P.J. Walsh. 2004. Sperm storage and use in laboratory reared Aplysia californica, a simultaneous hermaphrodite. Mar. Biol. 145: 727-732.
(147) Wilson, P.J., C.M. Wood, P.J. Walsh, A.N. Bergman, H.L. Bergman, P. Laurent and B.N.White. 2004. Discordance between genetic structure and morphological, ecological and physiological adaptation in Lake Magadi tilapia. Physiol. Biochem. Zool. 77: 537-555.
(146) Barimo, J.F., S.L. Steele, P.A. Wright and P.J. Walsh. 2004. The ontogeny of urea synthesis and excretion in the gulf toadfish, Opsanus beta. J. Exp. Biol. 207: 2011-2020.
(145) McDonald, M.D. and P.J. Walsh. 2004. 5-HT2A-like receptors are involved in triggering pulsatile urea excretion in the gulf toadfish (Opsanus beta). J. Exp. Biol., 207: 2003-2010.
(144) Grosell, M., M.D. McDonald, C.M. Wood and P.J. Walsh. 2004. Effects of prolonged copper exposure in the marine gulf toadfish (Opsanus beta). I. Hydromineral balance and plasma nitrogenous waste products. Aq. Toxicol. 68: 249-262.
(143) Grosell, M., M.D. McDonald, P.J. Walsh and C.M. Wood. 2004. Effects of prolonged copper exposure in the marine gulf toadfish (Opsanus beta). II. Copper accumulation, drinking rate and Na+/K+
2003

(142) Rodicio, L.P., L. Sternberg, and P.J. Walsh. 2003. Metabolic fate of excess 15NH4Cl in the gulf toadfish (Opsanus beta). Comp. Biochem. Physiol. 136C: 157-164.
(141) Bergman, A.N., P. Laurent, G. Owiti, H.L. Bergman, P.J. Walsh, P. Wilson and C.M. Wood. 2003. Physiological adaptations of the gut in the Lake Magadi tilapia, Alcolapia grahami, in an alkaline, saline environment with conditions of high pH and temperature. Comp. Biochem. Physiol. A. 136A: 701-715.
(140) Jaenicke, E., P.J. Walsh and H. Decker. Isolation and characterization of Haemoporin, an abundant hemolymph protein of Aplysia californica. Biochem. J. 375: 681-688.
(139) Glover, C.N., S. Balesaria, G.D. Mayer, E.D. Thompson, P.J. Walsh and C. Hogstrand. 2003. Intestinal zinc uptake in the marine teleosts, squirrelfish (Holocentrus ascensionis) and gulf toadfish (Opsanus beta). Physiol. Biochem. Zool. 76: 321-330.
(138) Capo, T. R., L. A. Fieber, D. L. Stommes, and P. J. Walsh. 2003. Reproductive output in the hatchery-reared California sea hare at different stocking densities. Contemp. Topics Lab. An. Sci. 42: 31-35.
(137) Walsh, P.J., R.J. Bookman, J. Zaias, G.D. Mayer, W. Abraham, A. Bordelais, D.G. Baden. 2003. Toxicogenomic effects of marine brevetoxins in liver and brain of mouse. Comp. Biochem. Physiol. 136B: 173-182.
(136) Wood, C.M., M.D. McDonald, L. Sundin, P. Laurent and P.J. Walsh. 2003. Pulsatile urea excretion in the gulf toadfish: mechanisms and control. Comp. Biochem. Physiol. 136B: 667-684.
(135) Grosell, M., C.M. Wood and P.J. Walsh. 2003. Copper homeostasis and toxicity in the elasmobranch Raja erinacea and the teleost Myoxcephalus octodecemspinosus during exposure to elevated water-borne copper. Comp. Biochem. Physiol. 135C: 179-190.
(134) Wang, Y.S., R.J. Gonzalez, M.L. Patrick, M. Grosell, C. Zhang, Q. Feng, J.Z. Du, P.J. Walsh and C.M. Wood. 2003. Unusual physiology of scale-less carp, Gymnocypris przewalskii, in Lake Qinghai: a high altitude alkaline saline lake. Comp. Biochem. Physiol. 134A: 409-421.
(133) Walsh, P.J., G.D. Mayer, M. Medina, M.L. Bernstein, J.F. Barimo, and T.P. Mommsen. 2003. A second glutamine synthetase gene with expression in the gills of the gulf toadfish (Opsanus beta). J. Exp. Biol. 206: 1523-1533.
(132) Thompson, E.D., G.D. Mayer, S. Balesaria, P.J. Walsh and C. Hogstrand. 2003. Physiology and endocrinology of zinc accumulation during the female squirrelfish reproductive cycle. Comp. Biochem. Physiol. 134A: 819-828.
(131) Seibel, B.A. and P.J. Walsh. 2003. A review of deep-sea animal physiology with relevance to anthropogenic carbon dioxide storage. J. Exp. Biol. 206: 641-650.
(130) Moeri, O, L. Sternberg, L.P. Rodicio and P.J. Walsh. 2003. Ambient ammonia affects the nitrogen isotope ratios of fish tissue. J. Exp. Mar. Biol. Ecol. 282: 61-66.
(129) McDonald, M.D., C.M. Wood, M. Grosell and P.J. Walsh. 2003. Branchial and renal handling of urea in the gulf toadfish, Opsanus beta: effect of exogenous urea loading. Comp. Biochem. Physiol. 134A: 763-776.


2002

(128) Wood, C.M., P. Wilson, H.L. Bergman, A.N. Bergman, P. Laurent, G. Otiang'a-Owiti and P.J. Walsh. 2002. Obligatory urea production and the cost of living in the Magadi tilapia revealed by acclimation to reduced salinity and alkalinity. Physiol. Biochem. Zool. 75: 111-122.
(127) Wood, C.M., P. Wilson, H.L. Bergman, A.N. Bergman, P. Laurent, G. Otiang'a-Owiti and P.J. Walsh. 2002. Ionoregulatory strategies and the role of urea in the Magadi tilapia (Alcolapia grahami). Can. J. Zool. 80: 503-515..
(126) Veauvy, C.M., Y. Wang, P.J. Walsh and M.A. Pérez-Pinzón. 2002. Comparison of the effects of ammonia on brain mitochondrial function in rat and toadfish (Opsanus beta). Am. J. Physiol. 283:R598-603.
(125) Thorgaard, G.H., G.S. Bailey, D. Williams, D.R. Buhler, S.L. Kaattari, S.S. Ristow, J.D. Hansen, J.R. Winton, J.L. Bartholomew, J.J. Nagler, P.J. Walsh, M.M. Vijayan, R.H. Devlin, R.W. Hardy, K.E. Overturf, W.P. Young, B.D. Robison, C. Rexroad III, Y. Palti. 2002. Status and opportunities for genomics research with rainbow trout. Comp. Biochem. Physiol. 133B: 609-646.
(124) Thompson, E.D., G.D. Mayer, P.J. Walsh and C. Hogstrand. 2002. Sexual maturation and reproductive zinc physiology in the female squirrelfish. J. Exp. Biol. 205: 3367-3376.
(123) Seibel, B.A. and P.J. Walsh. 2002. Trimethylamine oxide accumulation in marine animals: relationship to acylglycerol storage. J. Exp. Biol. 205: 297-306.
(122) McDonald, M.D., P.J. Walsh and C.M. Wood. 2002. Transport physiology of the urinary bladder in teleosts: a suitable model for renal urea handling? J. Exp. Zool. 292: 604-617.
(121) McDonald, M.D., P.J. Walsh and C.M. Wood. 2002. Differential branchial and renal handling of urea, acetamide and thiourea in the midshipman, Porichthys notatus. J. Comp. Physiol. 172B: 699-712.
(120) Capo, T.R., L.A. Fieber, D.L. Stommes and P.J. Walsh. 2002. The effect of stocking density on growth rate and maturation time in laboratory-reared California sea hares (Aplysia californica; Mollusca: Gastropoda). Cont. Top. Lab. An. Sci. 41: 18-23.


2001

(119) Seibel, B.A. and P.J. Walsh. 2001. Potential impacts of CO2 injection on deep-sea fauna. Science 294: 319-320.
(118) Walsh, P.J., M. Grosell, G.G. Goss, P. Laurent, H.L. Bergman, A.N. Bergman, P. Wilson, P. Laurent, S. Alper, C.P. Smith, C. Kamunde and C.M. Wood. 2001. Physiological and molecular characterization of urea transport by the gills of the Lake Magadi tilapia (Alcolapia grahami). J. Exp. Biol. 204: 509-520.
(117) Wood, C.M., J.M. Warne, Y. Wang, M.D. McDonald, R.J. Balment, P. Laurent and P.J. Walsh. 2001. Do circulating plasma AVT and/or cortisol levels control pulsatile urea excretion in the gulf toadfish (Opsanus beta)? Comp. Biochem. Physiol. 129A: 859-872.
(116) Walsh, P.J., Y. Wang, C.E. Campbell, G.DeBoeck and C.M. Wood. 2001. Nitrogen excretion patterns and gill expression of urea transporters in various species of marine fish. Mar. Biol. 139: 839-844.
(115) Thompson, E.D., P.-E. Olsson, G.D. Mayer, P.J. Walsh, C. Haux, E. Burge and C. Hogstrand. 2001. Effects of 17b-estradiol on levels and distribution of metallothionein and zinc in squirrelfish. Am. J. Physiol. 280: R527-R535.
(114) Medina, M., T.M. Collins and P.J. Walsh. 2001. mtDNA ribosomal gene phylogeny of sea hares in the genus Aplysia (Gastropoda, Opisthobranchia, Anaspidea): implications for comparative neurobiology. Systematic Biology 50: 676-688.
(113) Laurent, P., C.M. Wood., Y. Wang, S.F. Perry, K. Gilmour, P. Pärt, C. Chevalier, M. West and P.J. Walsh. 2001. Intracellular vesicular trafficking in the gill epithelium of urea-excreting fish. Cell Tissue Res. 303: 197-210.


2000

(112) Walsh, P.J., M. Heitz, C.E. Campbell, G.J. Cooper, M. Medina, Y. S. Wang, G.G. Goss, V. Vincek, C.M. Wood and C.P. Smith. 2000. Molecular identification of a urea transporter in the gill of the gulf toadfish (Opsanus beta). J. Exp. Biol. 203: 2357-2364.
(111) Medina, M. and P.J. Walsh. 2000. Comparison of four mendelian loci of the California sea hare (Aplysia californica) from populations of the Coast of California and the Sea of Cortez. Mar. Biotechnol. 2: 449-455.
(110) Freshwater, D.W., C. Kyhn-Hansen, S.K. Sarver and P.J. Walsh. 2000. Phylogeny of Opsanus spp. (Batrachoididae) inferred from multiple mitochondrial-DNA sequences. Mar. Biol. 136: 961-968.
(109) Kong, H., N. Kahatapitiya, K. Kingsley, W.L. Salo, P.M. Anderson, Y. Wang and P.J. Walsh. 2000. Induction of carbamoyl-phosphate synthetase III and glutamine synthetase mRNA during confinement stress in the gulf toadfish (Opsanus beta). J. Exp. Biol. 203: 311-320.
(108) McDonald, M.D., Wood, C.M., Wang, Y.S. and Walsh, P.J. 2000. Differential branchial and renal handling of urea, acetamide and thiourea in the gulf toadfish, Opsanus beta: evidence for two transporters. J. Exp. Biol. 203: 1027-1037.
(107) Wang, Y.S. and P.J. Walsh. 2000. High ammonia tolerance in fishes of the Family Batrachoididae (toadfish and midshipmen). Aq. Toxicol. 50: 205-219.
(106) Medina, M. and P.J. Walsh. 2000. Molecular systematics of the order Anaspidea based on mitochondrial DNA sequence (12S, 16S and COI). Molecular Phylogenetics and Evolution 15: 41-58.
(105) Sarver, S.K., D.W. Freshwater and P.J. Walsh. 2000. The occurence of the Brazilian sub-species of the spiny lobster (Panulirus argus westonii) in Florida waters. Fish. Bull. 98: 870-873.


1999

(104) Hopkins, T.E., C.M. Wood and P.J. Walsh. 1999. Nitrogen metabolism and excretion in an intertidal population of the gulf toadfish (Opsanus beta). Mar. Freshw. Behav. Physiol. 33: 21-34.
(103) Lindley, T.E., C.L. Scheiderer, P.J. Walsh, C.M. Wood, H.L. Bergman, A.N. Bergman, P. Laurent, P. Wilson and P.M. Anderson. 1999. Muscle as a primary site of urea cycle enzyme activity in an alkaline lake-adapted tilapia, Oreochromis alcalicus grahami. J. Biol. Chem. 274: 29858-29861.
(102) Walsh, P.J., M.E. Handel-Fernandez and V. Vincek. 1999. Characterization and sequencing of glutamine synthetase cDNA from liver of the ureotelic gulf toadfish (Opsanus beta). Comp. Biochem. Physiol. B. 124: 251-259.
(101) Wood, C.M., C.L. Milligan, and P.J. Walsh. 1999. Renal responses of trout to chronic respiratory and metabolic acidosis and metabolic alkalosis. Am. J. Physiol. 277: R482-R492.
(100) Wilkie, M.P., Y. Wang, P.J. Walsh and J.H. Youson. 1999. Urea excretion and production by the larvae of a phylogenetically ancient vertebrate: the sea lamprey (Petromyzon marinus). Can. J. Zool. 77: 707-715.
(99) Pärt, P., C.M. Wood, K.M. Gilmour, S.F. Perry, P. Laurent, J. Zadunaisky and P.J. Walsh. 1999. Urea and water permeability in the ureotelic gulf toadfish (Opsanus beta). J. Exp. Zool. 283: 1-12.


1998

(98) Fiedler, T.J., M.E. Clarke and P.J. Walsh. 1998. Condition of laboratory-reared and wild-caught larval Atlantic menhaden, Brevoortia tyrannus, as indicated by enzyme activities. Mar. Ecol. Prog. Ser. 175: 51-66.
(97) Perry, S.F., K.M. Gilmour, C.M. Wood, P. Pärt, P. Laurent and P.J. Walsh. 1998. The effects of arginine vasotocin and catecholamines on nitrogen excretion and the cardiorespiratory physiology of the gulf toadfish, Opsanus beta. J. Comp. Physiol. B. 168: 461-472.
(96) Gilmour, K.M., S.F. Perry, C.M. Wood, R.P. Henry, P. Laurent, P. Pärt and P.J. Walsh. 1998. Nitrogen excretion and the cardiorespiratory physiology of the gulf toadfish, Opsanus beta. Physiol. Zool. 71: 492-505.
(95) Julsrud, E.A., P. J. Walsh and P.M. Anderson. 1998. N-acetyl-L-glutamate and the urea cycle in gulf toadfish (Opsanus beta) and other fish. Arch. Biochem. Biophys. 350: 55-60.
(94) Linton, T.K., I.J. Morgan, P.J. Walsh and C.M. Wood. 1998. Chronic exposure of rainbow trout to simulated warming and sublethal ammonia: a year-long study of their appetite, growth, and energetics. Can. J. Fish. Aq. Sci. 55: 576-586.
(93) Wood, C.M., K.M. Gilmour, S.F. Perry, P. Pärt, P. Laurent and P.J. Walsh. 1998. Pulsatile urea excretion in gulf toadfish (Opsanus beta): evidence for activation of a specific facilitated diffusion transport system. J. Exp. Biol. 201: 805-817.
(92) Sarver, S.K., J.D. Silberman and P.J. Walsh. 1998. Mitochondrial DNA sequence evidence supports the existence of two subspecies or species of the Florida spiny lobster Panulirus argus (Latrielle). J. Crust. Biol. 118: 177-186.
(91) Maina, J.N., C.M. Wood, T.E. Hopkins, C. Hogstrand, Y.-H. Luo, P.D.L. Gibbs and P.J. Walsh. 1998. Morphology and function of the axillary organ of the gulf toadfish, Opsanus beta (Goode and Bean). Comp. Biochem. Physiol. 119A: 17-26.


1997

(90) Washburn, B.S., K.S. Rein, D.G. Baden, P.J. Walsh, D.E. Hinton, K. Tullis and M.S. Denison. 1997. Brevetoxin-6 (PbTx-6), a non-aromatic marine neurotoxin, is a ligand of the aryl hydrocarbon receptor. Arch. Biochem. Biophys. 343: 149-156.
(89) Henry, R.P. and P.J. Walsh. 1997. Mitochondrial citrulline synthesis in the ureagenic toadfish, Opsanus beta is dependent on carbonic anhydrase activity and glutamine transport. J. Exp. Zool. 279: 521-529.
(88) Hopkins, T.E., J.E. Serafy and P.J. Walsh. 1997. Field studies on the ureogenic gulf toadfish, Opsanus beta (Goode and Bean) in a subtropical bay. II. Nitrogen excretion physiology. J. Fish Biol. 50: 1271-1284.
(87) Serafy, J.E., T.E. Hopkins and P.J. Walsh. 1997. Field studies on the ureogenic gulf toadfish, Opsanus beta (Goode and Bean) in a subtropical bay. I. Patterns of abundance, size composition and growth. J. Fish Biol. 50: 1258-1270.
(86) Wood, C.M., T.E. Hopkins and P.J. Walsh. 1997. Pulsatile urea excretion in the toadfish (Opsanus beta) is due to a pulsatile excretion mechanism, not a pulsatile production mechanism. J. Exp. Biol. 200: 1039-1046.
(85) Walsh, P.J. 1997. Evolution and regulation of ureogenesis and ureotely in (batrachoidid) fishes. Ann. Rev. Physiol. 59: 299-323.


1996

(84) Maina, J.N., S.M. Kisia, C.M. Wood, A. Narahara, H.L. Bergman, P. Laurent and P.J. Walsh. 1996. A comparative allometric study of the morphometrics of the gills of a hyperosmotic adapted cichlid fish, Oreochromis alcalicus grahami of Lake Magadi, Kenya. Int. J. Salt Lake Res. 5: 131-156.
(83) Hogstrand, C., N.J. Gassman, B. Popova, C.M. Wood and P.J. Walsh. 1996. The physiology of massive zinc accumulation in the liver of female squirrelfish and its relation to reproduction. J. Exp. Biol. 199: 2543-2554.
(82) Walsh, P.J. 1996. Purification and properties of hepatic glutamine synthetases from the ureotelic gulf toadfish, Opsanus beta. Comp. Biochem. Physiol. 115B: 523-532.
(81) Washburn, B.S., C.X. Vines, D.G. Baden, D.E. Hinton and P.J. Walsh. 1996. Differential effects of brevetoxin and ß-naphthoflavone on xenobiotic metabolizing enzymes in striped bass (Morone saxitalis). Aq. Toxicol. 35: 1-10.
(80) Narahara, A.B., H.L. Bergman, P. Laurent, J.N. Maina, P.J. Walsh and C.M. Wood. 1996. Respiratory physiology of the Lake Magadi Tilapia (Oreochromis alcalicus grahami) a fish adapted to a hot, alkaline, and frequently hypoxic environment. Physiol. Zool. 69: 1114-1136.
(79) Sarver, S.K., D.W. Freshwater and P.J. Walsh. 1996. Phylogenetic relationships of western Atlantic snappers (Family Lutjanidae) based on mitochondrial DNA sequences. Copeia 1996: 715-721.
(78) Walsh, P.J. and C.M. Wood. 1996. Interactions of urea transport and synthesis in hepatocytes of the gulf toadfish, Opsanus beta. Comp. Biochem. Physiol. 113B: 411-416.
(77) Perry, S.F., C.M. Wood, P.J. Walsh and S. Thomas. 1996. Fish red blood cell carbon dioxide excretion in vitro: a comparative study. Comp. Biochem. Physiol. 113A: 121-130.


1995

(76) Hopkins, T.E., C.M. Wood and P.J. Walsh. 1995. Interactions of cortisol and nitrogen metabolism in the ureogenic gulf toadfish, Opsanus beta. J. Exp. Biol. 198: 2229-2235.
(75) Laurent, P., J.N. Maina, H.L. Bergman, A. Narahara, P.J. Walsh and C. M. Wood. 1995. Gill structure of a fish from an alkaline lake: effect of short-term exposure to neutral conditions. Can. J. Zool. 73: 1170-1181.
(74) Wood, C.M., T.E. Hopkins, C. Hogstrand and P.J. Walsh. 1995. Pulsatile urea excretion in the ureagenic toadfish, Opsanus beta: an analysis of rates and routes. J. Exp. Biol. 198: 1729-1741.
(73) Walsh, P.J. and C.L. Milligan. 1995. Effects of feeding and confinement on nitrogen metabolism and excretion in the gulf toadfish Opsanus beta. J. Exp. Biol. 198: 1559-1566.
(72) Anderson, P.M. and P.J. Walsh. 1995. Subcellular localization and biochemical properties of the enzymes of carbamoyl phosphate and urea synthesis in the Batrachoidid fishes, Opsanus beta, Opsanus tau and Porichthys notatus. J. Exp. Biol. 198: 755-766.


1994

(71) Silberman, J.D., S. K. Sarver and P.J. Walsh. 1994. Mitochondrial DNA variation in seasonal cohorts of spiny lobster (Panulirus argus) postlarvae. Molec. Mar. Biol. Biotechnol. 3: 165-170.
(70) Wood, C.M., S.F. Perry, P.J. Walsh and S. Thomas. 1994. HCO3- dehydration by the blood of an elasmobranch in the absence of a Haldane effect. Respir. Physiol. 98: 319-337.
(69) Walsh, P.J., C.M. Wood, S.F. Perry and S. Thomas. 1994. Urea transport by hepatocytes and red blood cells of selected elasmobranch and teleost fishes. J. Exp. Biol. 193: 321-335.
(68) Silberman, J.D., S.K. Sarver and P.J. Walsh. 1994. Mitochondrial DNA variation and population structure in the spiny lobster, Panulirus argus. Mar. Biol. 120: 601-608.
(67) Kennedy, C.J. and P.J. Walsh. 1994. The effects of temperature on the uptake and metabolism of Benzo[a]pyrene in isolated gill cells of the gulf toadfish, Opsanus beta. Fish Physiol. Biochem. 13: 93-103.
(66) Washburn, B.S., D.G. Baden, N.J. Gassman and P.J. Walsh. 1994. Metabolism of brevetoxin by marine teleosts: tissue distribution and cytochrome P450-dependent enzyme system induction. Toxicon 32: 799-805.
(65) Walsh, P.J., B.C. Tucker and T.E. Hopkins. 1994. Effects of confinment/ crowding on ureogenesis in the gulf toadfish Opsanus beta. J. Exp. Biol. 191: 195-206.
(64) Wood, C.M., H.L. Bergman, P. Laurent, J.N. Maina, A. Narahara and P.J. Walsh. 1994. Urea production, acid-base regulation, and their interactions in the Lake Magadi Tilapia, a unique teleost adapted to a highly alkaline environment. J. Exp. Biol. 189: 13-36.
(63) Henry, R.P., C.E. Booth, F.H. Lallier and P.J. Walsh. 1994. Post-exercise lactate production and metabolism in three species of aquatic and terrestrial decapod crustaceans. J. Exp. Biol. 186: 215-234.


1993

(62) Chow, S., M.E. Clarke and P.J. Walsh. 1993. PCR-RFLP analysis on thirteen western Atlantic snapper species (subfamily Lutjaninae): a simple method for species and stock identification. Fish. Bull. U.S. 91: 619-627.
(61) Barber, M.L. and P.J. Walsh. 1993. Interactions of acid-base status and nitrogen excretion and metabolism in the ureogenic teleost, Opsanus beta. J. Exp. Biol. 185: 87-105.
(60) Walsh, P.J., H. L. Bergman, A. Narahara, C. M. Wood, P.A. Wright, D.J. Randall, J.N. Maina and P. Laurent. 1993. Effects of ammonia on survival, swimming, and activities of enzymes of nitrogen metabolism in the Lake Magadi tilapia, Oreochromis alcalicus grahami. J. Exp. Biol. 180: 323-327.
(59) Clarke, M.E. and P.J. Walsh. 1993. Effect of nutritional status on citrate synthase activity in the copepods Acartia tonsa and Temora longicornis. Limnol. Oceanog. 38: 414-418.
(58) Walsh, P.J. and C.L. Milligan. 1993. Roles of buffering capacity and pentose phosphate pathway activity in the function of the gas gland of the gulf toadfish, Opsanus beta.. J. Exp. Biol. 176: 311-316.



1992

(57) Walsh, P.J. and T.P. Mommsen. 1992. pHi regulation and metabolic interactions in hepatic tissues. J. Exp. Zool. 263: 176-185.
(56) Lallier, F.H. and P.J. Walsh. 1992. In vitro metabolism of isolated hepatopancreas cells from the blue crab (Callinectes sapidus) in simulated post-exercise and hypoxic conditions. Physiol. Zool. 65: 712-723.
(55) Chow, S. and P.J. Walsh. 1992. Biochemical and morphometric analyses for phylogenic relationships between seven snapper species (subfamily Lutjaninae) of the western Atlantic. Bull. Mar. Sci. 50: 508-519.
(54) Mommsen, T.P. and P.J. Walsh. 1992. Biochemical and environmental perspectives on nitrogen metabolism in fishes. Experientia 48: 583-593.
(53) Kennedy, C.J., N.J. Gassman and P.J. Walsh. 1992. The fate of Benzo[a]pyrene in the scleractinian corals, Favia fragum and Montastrea annularis. Mar. Biol. 113: 313-318.
(52) Silberman, J.D. and P.J. Walsh. 1992. Species identification of lobster phyllosome larvae via rDNA analysis. Molec. Mar. Biol. Biotechnol. 1: 195-205.
(51) Kennedy, C.J., L.S. Schulman, D.G. Baden and P.J. Walsh. 1992. Toxicokinetics of brevetoxin PbTx-3 in the gulf toadfish, Opsanus beta, following intravenous administration. Aq. Toxicol. 22: 3-14.
(50) Clarke, M. E., C. Calvi, M. Domeier, M. Edmonds and P. J. Walsh. 1992. Effects of nutrition and temperature on enzyme activities in larval and juvenile red drum, Sciaenops ocellatus and lane snapper, Lutjanus synagris. Mar. Biol. 112: 31-36.
(49) Power, J. H. and P.J. Walsh. 1992. Metabolic scaling, buoyancy, and growth in larval Atlantic menhaden, Brevoortia tyrannus. Mar. Biol. 112: 17-22.
(48) Mommsen, T. P., E. M. Danulat and P. J. Walsh. 1992. Metabolic actions of glucagon and dexamethasone in liver of the ureogenic teleost, Opsanus beta. Gen. Comp. Endocrinol. 85: 316-326.



1991

(47) Walsh, P. J., P. Blackwelder, K. A. Gill, E. Danulat and T. P. Mommsen. 1991. Carbonate in the marine fish intestine: a new source of sediment production. Limnol. Oceanog. 36: 1227-1232.
(46) Lallier, F.H. and P.J. Walsh 1991. The activities of uricase, xanthine oxidase, and xanthine dehydrogenase in the hepatopancreas of aquatic and terrestrial crabs. J. Crust. Biol. 11: 506-512.
(45) Lallier, F. H. and P. J. Walsh. 1991. Metabolic potential in tissues of the blue crab, Callinectes sapidus. Bull. Mar. Sci. 48: 665-669.
(44) Mommsen, T. P., E. Danulat and P. J. Walsh. 1991. Hormonal regulation of metabolism in hepatocytes of the ureogenic teleost, Opsanus beta. Fish Physiol. Biochem. 9: 247-252.
(43) Kennedy, C. J., K. A. Gill and P. J. Walsh. 1991. Temperature acclimation of xenobiotic metabolizing enzymes in cultured hepatocytes and whole liver of the gulf toadfish, Opsanus beta. Can. J. Fish. Aq. Sci. 48: 1212-1219.
(42) Perry, S. F., C. M. Wood, S. Thomas and P. J. Walsh. 1991. Adrenergic inhibition of bicarbonate dehydration through trout red blood cells is mediated by activation of Na+/H+ exchange. J. Exp. Biol. 157: 367-380.
(41) Kennedy, C. J., K. A. Gill and P. J. Walsh. 1991. In vitro metabolism of Benzo[a]pyrene in the blood of the gulf toadfish, Opsanus beta. Mar. Env. Res. 31: 37-53.
(40) Kennedy, C. J. and P. J. Walsh. 1991. The effects of temperature on Benzo[a]pyrene metabolism and adduct formation in the gulf toadfish, Opsanus beta. Fish Physiol. Biochem. 9: 179-187.
(39) Mommsen, T. P. and P. J. Walsh. 1991. Metabolic and enzymatic heterogeneity in liver of the ureogenic toadfish, Opsanus beta. J. Exp. Biol. 156: 407-418.
(38) Thomas, S., R. Kinkead, P. J. Walsh, C. M. Wood and S. F. Perry. 1991. Desensitization of adrenaline-induced red blood cell H+ extrusion in vitro after chronic exposure of rainbow trout (Salmo gairdneri) to moderate environmental hypoxia. J. Exp. Biol. 156: 233-248.



1990

(37) Kennedy, C. J., K. A. Gill and P. J. Walsh. 1990. The effects of nifurpirinol treatment on activities of hepatic xenobiotic-transforming enzymes in the gulf toadfish Opsanus beta (Goode and Bean). J. Fish Dis. 13: 525-529.
(36) Lallier, F. H. and P. J. Walsh. 1990. Urate does not accumulate in the haemolymph of exercised blue crabs, Callinectes sapidus. J. Exp. Biol. 154: 581-585.
(35) Wood, C.M., P.J. Walsh, S. Thomas and S. F. Perry. 1990. Control of red blood cell metabolism in rainbow trout following strenuous exercise. J. Exp. Biol. 154: 491-507.
(34) Walsh, P. J., C. M. Wood, S. Thomas and S. F. Perry. 1990. Characterization of red blood cell metabolism in rainbow trout. J. Exp. Biol. 154: 475-489.
(33) Walsh, P. J. and R. P. Henry. 1990. Activities of metabolic enzymes in the deep-water crabs Chaceon fenneri and Chaceon quinquedens and the shallow-water crab Callinectes sapidus. Mar. Biol. 106: 343-346.
(32) Walsh, P. J., E. Danulat and T. P. Mommsen. 1990. Variation in urea excretion in the gulf toadfish, Opsanus beta. Mar. Biol. 106: 323-328.
(31) Gill, K. A. and P. J. Walsh. 1990. Effects of temperature on metabolism of Benzo[a]pyrene by toadfish (Opsanus beta) hepatocytes. Can. J. Fish. Aq. Sci. 47: 831-837.
(30) Walsh, P.J. 1990. Fish hepatocytes accumulate HEPES: a potential source of error in studies of intracellular pH regulation. J. Exp. Biol. 148: 495-499.



1989

(29) Walsh, P.J. 1989. Regulation of intracellular pH by toadfish hepatocytes. J. Exp. Biol. 147: 407-419.
(28) Walsh, P.J. 1989. An in vitro model of post-exercise hepatic gluconeogenesis in toadfish. J. Exp. Biol. 147: 393-406.
(27) Kennedy, C.J., K.A. Gill and P.J. Walsh. 1989. Thermal modulation of Benzo[a]pyrene metabolism by the toadfish, Opsanus beta. Aq. Toxicol. 15: 331-344.
(26) Perry, S.F. and P.J. Walsh. 1989. Metabolism of isolated fish gill cells: contribution of epithelial chloride cells. J. Exp. Biol. 144: 507-520.
(25) Walsh, P.J., J.J. Parent and R.P. Henry. 1989. Carbonic anhydrase supplies bicarbonate for urea synthesis in toadfish hepatocytes. Physiol. Zool. 62: 1257-1272.
(24) Kennedy, C.J., K.A. Gill and P.J. Walsh. 1989. Effects of temperature on uptake of Benzo[a]pyrene by the toadfish, Opsanus beta. Environ. Toxicol. Chem. 8: 863-869.
(23) Walsh, P.J. and C.L. Milligan. 1989. Co-ordination of metabolism and intracellular acid-base status: ionic regulation and metabolic consequences. Can J. Zool. 67: 2994-3004.
(22) Milligan, C.L., C.E. Booth, D.G. McDonald and P.J. Walsh. 1989. Intracellular acid-base regulation during recovery from locomotory activity in the blue crab (Callinectes sapidus). Physiol. Zool. 62: 621-638.
(21) Walsh, P.J., C. Bedolla and T.P. Mommsen. 1989. Scaling and sex-related differences in toadfish (Opsanus beta) sonic muscle enzyme activities. Bull. Mar. Sci. 45: 68-75.
(20) Mommsen, T.P. and P.J. Walsh. 1989. Evolution of urea synthesis in vertebrates: the piscine connection. Science 243: 72-75.



1988

(19) Moon, T.W., P.J. Walsh, S.F. Perry and T.P. Mommsen. 1988. The effects of in vivo ß-adrenoceptor blockade on hepatic carbohydrate metabolism in rainbow trout. J. Exp. Zool. 248: 88-93.
(18) Mommsen, T.P., P.J. Walsh, S.F. Perry and T.W. Moon. 1988. Interactive effects of catecholamines and hypercapnia on glucose production in isolated trout hepatocytes. Gen. Comp. Endocrinol. 70: 63-73.
(17) Perry, S.F., P.J. Walsh, T.P. Mommsen and T.W. Moon. 1988. Metabolic consequences of hypercapnia in the rainbow trout, Salmo gairdneri: ß-adrenergic effects. Gen. Comp. Endocrinol. 69: 439-447.
(16) Walsh, P.J., T.P. Mommsen, T.W. Moon and S.F. Perry. 1988. Effects of acid-base variables on in vitro hepatic metabolism in the rainbow trout. J. Exp. Biol. 135: 231-241.



1987

(15) Walsh, P.J. 1987. Lactate uptake by toadfish hepatocytes: passive diffusion is sufficient. J. Exp. Biol. 130: 295-304.
(14) Walsh, P.J., C. Bedolla and T.P. Mommsen. 1987. A re-examination of metabolic potential in the toadfish sonic muscle. J. Exp. Zool. 241: 133-136.



1986

(13) Walsh, P.J. 1986. Ionic requirements for intracellular pH regulation in rainbow trout hepatocytes. Am. J. Physiol. 250: R24-R29.



1985

(12) Moon, T.W., P.J. Walsh and T.P. Mommsen. 1985. The fish hepatocyte: a model metabolic system. Can J. Fish. Aq. Sci. 42:1772-1782.
(11) Mommsen, T.P., T.W. Moon and P.J. Walsh. 1985. Gluconeogenesis in hepatocytes and kidney of Atlantic salmon. Mol. Physiol. 8: 89-100.
(10) Walsh, P.J., T.W. Moon and T.P. Mommsen. 1985. Interactive effects of acute changes in temperature and pH on metabolism in hepatocytes from the sea raven, Hemitripterus americanus. Physiol. Zool. 58: 727-735.



1984

(9) Walsh, P.J., D.G. McDonald and C.E. Booth. 1984. Acid-base balance in the sea mussel, Mytilus edulis L. II. Effects of hypoxia and air-exposure on intracellular acid-base status. Marine Biology Letters 5: 359-369.
(8) Booth, C.E., D.G. McDonald and P.J. Walsh. 1984. Acid-base balance in the sea mussel, Mytilus edulis L. I. Effects of hypoxia and air-exposure on hemolymph acid-base status. Marine Biology Letters 5: 347-358.



1983

(7) Walsh, P.J., G.D. Foster and T.W. Moon. 1983. The effects of temperature on metabolism of the American eel, Anguilla rostrata (Le Sueur): compensation in the summer and torpor in the winter. Physiol. Zool. 56: 532-540.
(6) Walsh, P.J. and T. W. Moon. 1983. Intracellular pH-temperature interactions of hepatocytes from American eels. Am. J. Physiol. 245: R32-R37.



1982

(5) Walsh, P.J. and T.W. Moon. 1982. The influence of temperature on extracellular and intracellular pH in the American eel, Anguilla rostrata (Le Sueur). Respir. Physiol. 50: 129-140.
(4) Walsh, P.J. and G.N. Somero. 1982. Interactions among pyruvate concentration, pH, and Km of pyruvate in determining in vivo Q10 values of the lactate dehydrogenase reaction. Can. J. Zool. 60: 1293-1299.



1981

(3) Walsh, P.J. 1981. Purification and characterization of glutamate dehydrogenase from three species of sea anemones: adaptation to temperature within and among species from different thermal environments. Marine Biology Letters 2: 289-299.
(2) Walsh, P.J. 1981. Purification and characterization of two allozymic forms of octopine dehydrogenase from California populations of Metridium senile. The role of octopine dehydrogenase in the anaerobic metabolism of sea anemones. J. Comp. Physiol. 143B: 213-222.
(1) Walsh, P.J. and G.N. Somero. 1981. Temperature adaptation in sea anemones: physiological and biochemical variation in geographically separate populations of Metridium senile. Mar. Biol. 62: 25-34.

 

Last Update: Aug 27th, 2004
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