Erik Sandblom

Summary

Country: Sweden

Publications

  1. pmc Cold physiology: postprandial blood flow dynamics and metabolism in the Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    PLoS ONE 7:e33487. 2012
  2. ncbi request reprint Effects of hypoxia on the venous circulation in rainbow trout (Oncorhynchus mykiss)
    E Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 140:233-9. 2005
  3. doi request reprint Sex-specific differences in cardiac control and hematology of sockeye salmon (Oncorhynchus nerka) approaching their spawning grounds
    Erik Sandblom
    Faculty of Land and Food Systems, University of British Columbia, Vancouver, Canada
    Am J Physiol Regul Integr Comp Physiol 297:R1136-43. 2009
  4. doi request reprint Nervous and humoral catecholaminergic control of blood pressure and cardiac performance in the Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Zoology, University of Gothenburg, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 156:232-6. 2010
  5. doi request reprint Circulatory function at sub-zero temperature: venous responses to catecholamines and angiotensin II in the Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Zoology, University of Gothenburg, Box 463, 405 30 Goteborg, Sweden
    J Comp Physiol B 179:165-73. 2009
  6. doi request reprint Enforced exercise, but not acute temperature elevation, decreases venous capacitance in the stenothermal Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Zoology, University of Gothenburg, Box 463, 405 30 Gothenburg, Sweden
    J Comp Physiol B 178:845-51. 2008
  7. ncbi request reprint The venous circulation: a piscine perspective
    Erik Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 148:785-801. 2007
  8. doi request reprint The role of venous capacitance, circulating catecholamines, and heart rate in the hemodynamic response to increased temperature and hypoxia in the dogfish
    Erik Sandblom
    Faculty of Land and Food Systems, University of Ottawa, Ottawa, Ontario, Canada
    Am J Physiol Regul Integr Comp Physiol 296:R1547-56. 2009
  9. ncbi request reprint Venous hemodynamic responses to acute temperature increase in the rainbow trout (Oncorhynchus mykiss)
    Erik Sandblom
    Department of Zoology, Goteborg University, Goteborg, Sweden
    Am J Physiol Regul Integr Comp Physiol 292:R2292-8. 2007
  10. ncbi request reprint Central venous pressure and mean circulatory filling pressure in the dogfish Squalus acanthias: adrenergic control and role of the pericardium
    Erik Sandblom
    Dept of Zoology, Göteborg Univ, Box 463, Goteborg S 405 30, Sweden
    Am J Physiol Regul Integr Comp Physiol 291:R1465-73. 2006

Collaborators

Detail Information

Publications38

  1. pmc Cold physiology: postprandial blood flow dynamics and metabolism in the Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    PLoS ONE 7:e33487. 2012
    ....
  2. ncbi request reprint Effects of hypoxia on the venous circulation in rainbow trout (Oncorhynchus mykiss)
    E Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 140:233-9. 2005
    ..This study discusses the influence of venous pooling, reduced R(sys) and altered venous tone on changes in P(ven) observed during hypoxia...
  3. doi request reprint Sex-specific differences in cardiac control and hematology of sockeye salmon (Oncorhynchus nerka) approaching their spawning grounds
    Erik Sandblom
    Faculty of Land and Food Systems, University of British Columbia, Vancouver, Canada
    Am J Physiol Regul Integr Comp Physiol 297:R1136-43. 2009
    ..Indeed, this study helps to provide a mechanistic basis for the significantly higher rates of female mortality observed in previous studies of wild-caught sockeye salmon...
  4. doi request reprint Nervous and humoral catecholaminergic control of blood pressure and cardiac performance in the Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Zoology, University of Gothenburg, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 156:232-6. 2010
    ....
  5. doi request reprint Circulatory function at sub-zero temperature: venous responses to catecholamines and angiotensin II in the Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Zoology, University of Gothenburg, Box 463, 405 30 Goteborg, Sweden
    J Comp Physiol B 179:165-73. 2009
    ..borchgrevinki. However, given the relatively small venous response to adrenaline it seems more likely that the increases in V(s) and Q from this agonist are due to direct effects on the heart...
  6. doi request reprint Enforced exercise, but not acute temperature elevation, decreases venous capacitance in the stenothermal Antarctic fish Pagothenia borchgrevinki
    Erik Sandblom
    Department of Zoology, University of Gothenburg, Box 463, 405 30 Gothenburg, Sweden
    J Comp Physiol B 178:845-51. 2008
    ..The lack of decrease in venous capacitance during warming may suggest that a small increase in venous tone is offset by a passive temperature-mediated increase in compliance...
  7. ncbi request reprint The venous circulation: a piscine perspective
    Erik Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 148:785-801. 2007
    ..Particular emphasis is placed on venous responses to natural cardiovascular challenges such as exercise, environmental hypoxia and temperature changes...
  8. doi request reprint The role of venous capacitance, circulating catecholamines, and heart rate in the hemodynamic response to increased temperature and hypoxia in the dogfish
    Erik Sandblom
    Faculty of Land and Food Systems, University of Ottawa, Ottawa, Ontario, Canada
    Am J Physiol Regul Integr Comp Physiol 296:R1547-56. 2009
    ..Thus hemodynamic status of the capacious elasmobranch venous circulation is potentially regulated by blood volume shifts from passive flow-mediated events and possibly through myogenic mechanisms...
  9. ncbi request reprint Venous hemodynamic responses to acute temperature increase in the rainbow trout (Oncorhynchus mykiss)
    Erik Sandblom
    Department of Zoology, Goteborg University, Goteborg, Sweden
    Am J Physiol Regul Integr Comp Physiol 292:R2292-8. 2007
    ..The decreased capacitance likely serves to prevent passive pooling of blood in the venous periphery and to maintain cardiac filling pressure and a favorable pressure gradient for venous return...
  10. ncbi request reprint Central venous pressure and mean circulatory filling pressure in the dogfish Squalus acanthias: adrenergic control and role of the pericardium
    Erik Sandblom
    Dept of Zoology, Göteborg Univ, Box 463, Goteborg S 405 30, Sweden
    Am J Physiol Regul Integr Comp Physiol 291:R1465-73. 2006
    ..Thus active changes in venous capacitance have previously been underestimated as an important means of modulating venous return and cardiac performance in this group...
  11. ncbi request reprint Adrenergic control of venous capacitance during moderate hypoxia in the rainbow trout (Oncorhynchus mykiss): role of neural and circulating catecholamines
    Erik Sandblom
    Dept of Zoology, Goteborg University, Box 463, S 405 30 Goteborg, Sweden
    Am J Physiol Regul Integr Comp Physiol 291:R711-8. 2006
    ..This study reveals that venous capacitance in rainbow trout is actively modulated in response to hypoxia by an alpha-adrenergic mechanism with both humoral and neural components...
  12. ncbi request reprint Venous responses during exercise in rainbow trout, Oncorhynchus mykiss: alpha-adrenergic control and the antihypotensive function of the renin-angiotensin system
    Erik Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Gothenburg, Sweden
    Comp Biochem Physiol A Mol Integr Physiol 144:401-9. 2006
    ..It is also the first study to suggest that the RAS may be an important modulator of venous pressure and capacitance in fish...
  13. ncbi request reprint Baroreflex mediated control of heart rate and vascular capacitance in trout
    E Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Gothenburg, Sweden
    J Exp Biol 208:821-9. 2005
    ..Furthermore, a novel technique to cannulate and occlude the dorsal aorta, using a Fogarty thru-lumen embolectomy catheter, is explained...
  14. doi request reprint Circulatory limits to oxygen supply during an acute temperature increase in the Chinook salmon (Oncorhynchus tshawytscha)
    Timothy D Clark
    Faculty of Land and Food Systems, Univ of British Columbia, Vancouver, Canada, V6T 1Z4
    Am J Physiol Regul Integr Comp Physiol 295:R1631-9. 2008
    ..At this point, the oxygen supply to systemic and cardiac tissues is compromised, such that the oxygen-deprived and acidotic myocardium becomes arrhythmic, and blood perfusion through the gills and to the tissues becomes compromised...
  15. doi request reprint Effects of gastric distension on the cardiovascular system in rainbow trout (Oncorhynchus mykiss)
    Henrik Seth
    Department of Zoology, Goteborg University Goteborg, Sweden
    Am J Physiol Regul Integr Comp Physiol 294:R1648-56. 2008
    ..The normal postprandial increase in gut blood flow in teleosts is, therefore, most likely partly dependent on mechanical stimuli, as well as on chemical stimuli...
  16. ncbi request reprint Cardiac preload and venous return in swimming sea bass (Dicentrarchus labrax L.)
    Erik Sandblom
    Department of Zoology, Goteborg University, Box 463, S 405 30 Goteborg, Sweden
    J Exp Biol 208:1927-35. 2005
    ....
  17. ncbi request reprint Maximum cardiac performance and adrenergic sensitivity of the sea bass Dicentrarchus labrax at high temperatures
    Anthony P Farrell
    UBC Centre for Aquaculture and the Environment, Department of Zoology, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada
    J Exp Biol 210:1216-24. 2007
    ..Its maximum performance is comparable to a salmonid heart, as is the modest stimulatory effect of adrenaline at high temperature...
  18. doi request reprint Nutrient-induced gastrointestinal hyperemia and specific dynamic action in rainbow trout (Oncorhynchus mykiss)--importance of proteins and lipids
    Henrik Seth
    Department of Zoology, University of Gothenburg Box 463, S 405 30, Gothenburg, Sweden
    Am J Physiol Regul Integr Comp Physiol 296:R345-52. 2009
    ..The present results also demonstrate that both redistribution of blood flow and an overall increase in CO contribute to the postprandial increase in gut blood flow in this species...
  19. pmc Physiological constraints to climate warming in fish follow principles of plastic floors and concrete ceilings
    Erik Sandblom
    Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, Göthenburg 405 30, Sweden
    Nat Commun 7:11447. 2016
    ....
  20. pmc Metabolic scope and interspecific competition in sculpins of Greenland are influenced by increased temperatures due to climate change
    Henrik Seth
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    PLoS ONE 8:e62859. 2013
    ..Our results suggest that climate change can have effects on fish physiology and interspecific competition, which may alter the species composition of the Arctic fish fauna...
  21. doi request reprint Effects of environmental hypoxia on cardiac energy metabolism and performance in tilapia
    Ben Speers-Roesch
    Dept of Zoology, Univ of British Columbia, 6270 Univ Blvd, Vancouver, BC, Canada V6T 1Z4
    Am J Physiol Regul Integr Comp Physiol 298:R104-19. 2010
    ..Depression of cardiac ATP demand via bradycardia and an associated decrease in CPO appears to be an integral component of hypoxia-induced metabolic rate depression in tilapia and likely contributes to hypoxic survival...
  22. doi request reprint Cardiac responses to anoxia in the Pacific hagfish, Eptatretus stoutii
    Georgina K Cox
    Department of Zoology, University of British Columbia, Vancouver, V6T 1Z4, Canada
    J Exp Biol 213:3692-8. 2010
    ..Thus, the Pacific hagfish should be acknowledged as hypoxic tolerant in terms of its ability to maintain around 70% of their normoxic cardiac performance during prolonged anoxia. This is only the second fish species to be so classified...
  23. ncbi request reprint Cardiac reflexes in a warming world: thermal plasticity of barostatic control and autonomic tones in a temperate fish
    Erik Sandblom
    Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30 Gothenburg, Sweden
    J Exp Biol 219:2880-2887. 2016
    ..The heightened hypotensive tachycardia in Biotest perch may represent an important mechanism of ectothermic vertebrates that safeguards tissue perfusion pressure when tissue oxygen demand is elevated by environmental warming...
  24. doi request reprint Cardiorespiratory upregulation during seawater acclimation in rainbow trout: effects on gastrointestinal perfusion and postprandial responses
    Jeroen Brijs
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden and
    Am J Physiol Regul Integr Comp Physiol 310:R858-65. 2016
    ....
  25. doi request reprint Cardiac oxygen limitation during an acute thermal challenge in the European perch: effects of chronic environmental warming and experimental hyperoxia
    Andreas Ekström
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    Am J Physiol Regul Integr Comp Physiol 311:R440-9. 2016
    ....
  26. ncbi request reprint Chronic environmental warming alters cardiovascular and haematological stress responses in European perch (Perca fluviatilis)
    Andreas Ekström
    Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30, Gothenburg, Sweden
    J Comp Physiol B 186:1023-1031. 2016
    ....
  27. doi request reprint Experimental manipulations of tissue oxygen supply do not affect warming tolerance of European perch
    Jeroen Brijs
    Department of Biological and Environmental Sciences, University of Gothenburg, SE 405 30 Gothenburg, Sweden
    J Exp Biol 218:2448-54. 2015
    ..Taken together, these results indicate that oxygen limitation is not a universal mechanism determining the CT(max) of fishes...
  28. doi request reprint Aerobic scope fails to explain the detrimental effects on growth resulting from warming and elevated CO2 in Atlantic halibut
    Albin Gräns
    Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30 Gothenburg, Sweden
    J Exp Biol 217:711-7. 2014
    ....
  29. doi request reprint Autonomic control of circulation in fish: a comparative view
    Erik Sandblom
    University of Gothenburg, Department of Zoology, Medicinaregatan, Gothenburg, Sweden
    Auton Neurosci 165:127-39. 2011
    ....
  30. ncbi request reprint Thermal sensitivity and phenotypic plasticity of cardiac mitochondrial metabolism in European perch, Perca fluviatilis
    Andreas Ekström
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    J Exp Biol . 2016
    ....
  31. doi request reprint Dynamic changes in scope for heart rate and cardiac autonomic control during warm acclimation in rainbow trout
    Andreas Ekström
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg SE 405 30, Sweden
    J Exp Biol 219:1106-9. 2016
    ....
  32. doi request reprint Cardiac remodeling and increased central venous pressure underlie elevated stroke volume and cardiac output of seawater-acclimated rainbow trout
    Jeroen Brijs
    University of Gothenburg, Gothenburg, Sweden
    Am J Physiol Regul Integr Comp Physiol . 2016
    ..The present study highlights, for the first time, the complex interacting effects of temperature and water salinity on cardiovascular responses in a euryhaline fish species...
  33. doi request reprint Increased gastrointestinal blood flow: An essential circulatory modification for euryhaline rainbow trout (Oncorhynchus mykiss) migrating to sea
    Jeroen Brijs
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    Sci Rep 5:10430. 2015
    ..Collectively, these modifications are essential for anadromous fish to maintain homeostasis at sea, whilst conserving cardiac and metabolic scope for activities directly contributing to fitness and reproductive success...
  34. pmc Temperature acclimation rate of aerobic scope and feeding metabolism in fishes: implications in a thermally extreme future
    Erik Sandblom
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    Proc Biol Sci 281:20141490. 2014
    ....
  35. pmc Post-surgical analgesia in rainbow trout: is reduced cardioventilatory activity a sign of improved animal welfare or the adverse effects of an opioid drug?
    Albin Gräns
    Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
    PLoS ONE 9:e95283. 2014
    ..Thus, before using buprenorphine for postoperative analgesic treatment in fish, these potentially adverse effects need further characterisation...
  36. doi request reprint The effect of acute temperature increases on the cardiorespiratory performance of resting and swimming sockeye salmon (Oncorhynchus nerka)
    M F Steinhausen
    Department of Zoology, University of British Columbia, 2357 Main Mall, Vancouver, BC, Canada, V6T 1Z4
    J Exp Biol 211:3915-26. 2008
    ..Instead, arterial oxygen delivery (Ta(O(2))) was initially hampered due to a failure to adequately increase Q with increasing temperature. Subsequently, lactate appeared in the blood and venous P(O(2)) remained constant...
  37. doi request reprint Simultaneous biologging of heart rate and acceleration, and their relationships with energy expenditure in free-swimming sockeye salmon (Oncorhynchus nerka)
    Timothy Darren Clark
    Faculty of Land and Food Systems, University of British Columbia, Vancouver V6T 1Z4, Canada
    J Comp Physiol B 180:673-84. 2010
    ....
  38. ncbi request reprint Comments on Point:Counterpoint series "Active venoconstriction is/is not important in maintaining or raising end-diastolic volume and stoke volume during exercise and orthostasis."
    Wayne Mitzner
    Johns Hopkins University, USA
    J Appl Physiol 101:1267-8. 2006