Cutaneous blood flow and water absorption by dehydrated toads

Physiological and Biochemical Zoology

Volumn 78, Issue 3, 2005, Pages 394-404

  Viborg, A L ^a   Hillyard, S D ^b  

^a UNIVERSITY OF COPENHAGEN   (Denmark)

^b UNIVERSITY OF NEVADA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANGIOTENSIN II;

DEHYDRATION; TOAD; WATER UPTAKE;

ANALYSIS OF VARIANCE; ANIMAL; ARTICLE; BLOOD CELL; BLOOD FLOW; BODY WATER; CAPILLARY; COMPARATIVE STUDY; DEHYDRATION; LASER; METABOLISM; PHYSIOLOGY; SKIN; TIME; TOAD; TRANSPORT AT THE CELLULAR LEVEL; VASCULARIZATION;

ANALYSIS OF VARIANCE; ANGIOTENSIN II; ANIMALS; BIOLOGICAL TRANSPORT; BLOOD CELLS; BODY WATER; BUFONIDAE; CAPILLARIES; DEHYDRATION; LASERS; REGIONAL BLOOD FLOW; SKIN; TIME FACTORS;

ANIMALIA; ANURA; BUFO PUNCTATUS; BUFO WOODHOUSII;

EID: 19944403202     PISSN: 15222152     EISSN: None     Source Type: Journal    
DOI: 10.1086/430225     Document Type: Article

References (29)

1. Brekke D.R., S.D. Hillyard, and R.M. Winokur. 1991. Behavior associated with the water absorption response by the toad Bufo punctatus. Copeia 1991:393-401.
2. Christensen C.U. 1974. Adaptations in the water economy of some anuran amphibia. Comp Biochem Physiol 47A:1035-1049.
3. _. 1975. Correlation between net water flux, osmotic concentration of the interstitial fluid, and osmotic water permeability of the isolated skin of Bufo bufo bufo (L.). J Comp Physiol 96:95-100.
4. Hasegawa T., H. Tanii, M. Suzuki, and S. Tanaka. 2003. Regulation of water absorption in frog skins by two vasotocin-dependent water channel aquaporins, AQP-h2 and AQP-h3. Endocrinology 144:4087-4096.
5. Hillyard S.D. 1975. The role of antidiuretic hormones in the water economy of the spadefoot toad, Scaphiopus couchi. Physiol Zool 48:242-251.
6. Hillyard S.D., K.S. Hoff, and C.R. Propper. 1998. The water absorption response: a behavioral assay for physiological processes in terrestrial amphibians. Physiol Zool 71:127-138.
7. Hillyard S.D. and E.H. Larsen. 2001. Lymph osmolality and rehydration from NaCl solutions by toads, Bufo marinus. J Comp Physiol B 171:283-292.
8. Hoff K.S. and S.D. Hillyard. 1991. Angiotensin II stimulates cutaneous drinking in the toad Bufo punctatus. Physiol Zool 64:1165-1172.
9. Jorgensen C.B. 1991. Water economy in the life of a terrestrial anuran, the toad Bufo bufo. Biol Skr Det K Dan Vidensk Selsk 39:1-30.
10. _. 1994. Water economy in a terrestrial toad (Bufo bufo), with special reference to cutaneous drinking and urinary bladder function. Comp Biochem Physiol 109A:311-324.
11. Malvin G.M., L. Hood, and M. Sanchez. 1992. Regulation of blood flow through ventral pelvic skin by environmental water and NaCl in the toad Bufo woodhousei. Physiol Zool 65:540-553.
12. McClanahan L.L., Jr., and R. Baldwin. 1969. Rate of water uptake through the integument of the desert toad, Bufo punctatus. Comp Biochem Physiol 28:381-389.
13. Nagai T., H. Koyama., K.S. Hoff, and S.D. Hillyard. 1999. Desert toads discriminate salt taste with chemosensory function of the ventral skin. J Comp Neurol 408:125-136.
14. Nilsson G.E., T. Tenland, and P.A. Öberg. 1980a. Evaluation of a laser doppler flowmeter for measurement of tissue blood flow. IEEE Trans Biomed Eng BME-27:597-604.
15. _. 1980b. A new instrument for continuous measurement of tissue blood flow. IEEE Trans Biomed Eng BME-27:12-29.
16. Parsons R.H., V. McDevitt, V. Aggerwal, T. LeBlang, K. Manley, N. Kim, J. Lopez, and A. Kenedy. 1993. Regulation of pelvic patch water flow in Bufo marinus: role of bladder volume and Ang II. Am J Physiol 264:R1260-R1265.
17. + concentration in the pelvic patch in Rana catesbeiana. Am J Physiol 261:R686-R689.
18. Propper C.R., S.D. Hillyard, and W.E. Johnson. 1995. Central angiotensin II induces thirst-related responses in an amphibian. Horm Behav 28:74-84.
19. Propper C.R. and W.E. Johnson. 1994. Angiotensin II induces water absorbtion behavior in two species of desert anurans. Horm Behav 28:41-52.
20. Roth J.J. 1973. Vascular supply to the ventral pelvic skin of anurans as related to water balance. J Morphol 140:443-460.
21. Ruibal R. 1962. The adaptive value of bladder water in the toad, Bufo cognatus. Physiol Zool 35:218-223.
22. Slivkoff M.D. and S.J. Warburton. 2001. Angiotensin II alters blood flow distribution in amphibians. Physiol Biochem Zool 74:576-583.
23. Stille W.T. 1958. The water absorption response of an anuran. Copeia 1958:217-218.
24. Sullivan P.A., K. Hoff, and S.D. Hillyard. 2000. Effects of anion substitution on hydration behavior in the red spotted toad, Bufo punctatus: is there an anion paradox in amphibian skin? Chem Senses 25:167-172.
25. Tanii H., T. Hasegawa, N. Hirakawa, M. Suzuki, and S. Tanaka. 2002. Molecular and cellular characterization of a water channel protein, AQP-h3, specifically expressed in the frog ventral skin. J Membr Biol 188:43-53.
26. Tran D., K.S. Hoff, and S.D. Hillyard. 1992. Effects of angiotensin II and bladder condition on hydration behavior and water uptake in the toad, Bufo woodhousei. Comp Biochem Physiol 103A:127-130.
27. Viborg A.L. and P. Rosenkilde. 2001. Angiotensin II elicit water seeking behavior and the water absorption response in the toad Bufo bufo. Horm Behav 39:225-231.
28. _. 2004. Water potential receptors in the skin regulate blood perfusion in the ventral pelvic patch of toads. Physiol Biochem Zool 77:39-49.
29. Willumsen N.J., J. Amstrup, L.N. Nejsum, E.H. Larsen, S. Nielsen, and S.D. Hillyard. 2003. Differential localization of aquaporins 1-3 in amphibian skin. Abstract 586.4, Experimental Biology meeting, San Diego, CA, April 11-15, 2003.