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1-20 of 27
Keywords: killifish
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Journal Articles
Tamzin A. Blewett, Sandra A. Binning, Alyssa M. Weinrauch, Catherine M. Ivy, Giulia S. Rossi, Brittney G. Borowiec, Gigi Y. Lau, Sienna L. Overduin, Isabel Aragao, Tommy Norin
Journal:
Journal of Experimental Biology
J Exp Biol (2022) 225 (9): jeb242503.
Published: 5 May 2022
... strategies, including phenotypic plasticity, to modify their physiology and behaviour, thus maintaining homeostasis in challenging physical conditions. Hypoxia Hyperoxia Killifish Sculpins Phenotypic plasticity Salinity Natural Sciences and Engineering Research Council of Canada http...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2020) 223 (5): jeb219196.
Published: 11 March 2020
.... Fitness Rivulidae Killifish An animal's survival and reproductive success depend on its ability to either operate in variable environments or relocate when conditions become suboptimal. The decision to stay or leave is ultimately based on which option maximizes the animal's fitness ( Nguyen et...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2019) 222 (18): jeb210633.
Published: 26 September 2019
... of the Gulf killifish, Fundulus grandis , during closed and intermittent-flow respirometry. Fitting two line segments of Ṁ O 2 versus P O 2 produced high and variable estimates of P crit , as did nonlinear regression using a hyperbolic (Michaelis–Menten) function. Using nonlinear regression fit...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2019) 222 (5): jeb193516.
Published: 7 March 2019
... examined the role of qualitative changes. Here, we use skeletal muscle RNA-seq data from Atlantic killifish ( Fundulus heteroclitus ), threespine stickleback ( Gasterosteus aculeatus ) and zebrafish ( Danio rerio ) to investigate the extent of qualitative changes in gene expression in response to cold...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2018) 221 (7): jeb174458.
Published: 11 April 2018
... of inner-mitochondrial membrane (IMM), but little is known about the capacity of organisms to modulate mitochondrial membrane composition. Using northern and southern subspecies of Atlantic killifish ( Fundulus heteroclitus ) that are locally adapted to different environmental temperatures, we assessed...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2017) 220 (8): 1459–1471.
Published: 15 April 2017
... poorly understood. We compared heart and brain mitochondrial responses to acute thermal challenges and to thermal acclimation using high-resolution respirometry in two locally adapted subspecies of Atlantic killifish ( Fundulus heteroclitus ). We predicted that 5°C acclimation would result...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2016) 219 (4): 544–552.
Published: 15 February 2016
...Lee S. Toni; Pamela A. Padilla ABSTRACT Although vertebrate embryogenesis is typically a continuous and dynamic process, some embryos have evolved mechanisms to developmentally arrest. The embryos of Austrofundulus limnaeus , a killifish that resides in ephemeral ponds, routinely enter diapause II...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2015) 218 (11): 1621–1631.
Published: 1 June 2015
... are affected by thermal acclimation in the eurythermal killifish, Fundulus heteroclitus – a species with substantial plasticity in whole-organism thermal limits. We hypothesized that thermal acclimation would result in functional changes in the mitochondria that could result in trade-offs in function during...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2011) 214 (21): 3639–3648.
Published: 1 November 2011
...Rashpal S. Dhillon; Patricia M. Schulte SUMMARY Populations of the Atlantic killifish ( Fundulus heteroclitus ) inhabit salt marshes and estuaries along the eastern coast of North America from Newfoundland to northern Florida, and are thus exposed to a large range of temperatures. Previous studies...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2009) 212 (4): 514–522.
Published: 15 February 2009
... and adaptation are associated with decreases in thermal tolerance using two subspecies of killifish ( Fundulus heteroclitus ) that differ in thermal niche. We assessed whole-organism metabolic rate, mitochondrial amount and mitochondrial function in killifish acclimated to several temperatures. Mitochondrial...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2007) 210 (24): 4286–4297.
Published: 15 December 2007
...Kelly A. Hyndman; David H. Evans SUMMARY In euryhaline fishes like the killifish ( Fundulus heteroclitus )that experience daily fluctuations in environmental salinity, endothelin 1(EDN1) may be an important regulator molecule necessary to maintain ion homeostasis. The purpose of this study...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2006) 209 (15): 2859–2872.
Published: 1 August 2006
...Nann A. Fangue; Myriam Hofmeister; Patricia M. Schulte SUMMARY Populations of common killifish, Fundulus heteroclitus , are distributed along the Atlantic coast of North America through a steep latitudinal thermal gradient. We examined intraspecific variation in whole-animal thermal tolerance...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2006) 209 (14): 2704–2712.
Published: 15 July 2006
...Tammy M. Rodela; Patricia A. Wright SUMMARY In mangrove killifish Rivulus marmoratus , urea excretion( J urea ) follows a distinct diurnal pattern with the highest rates between 12:00 h and 18:00 h. We investigated the regulating mechanisms that underlie temporal rhythms in J urea in R. marmoratus...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2006) 209 (9): 1696–1708.
Published: 1 May 2006
.... Degenerate primers, reverse transcription–PCR and rapid amplification of cDNA ends were used to deduce the complete cDNA sequence of a putative COX2 enzyme from the gills of the euryhaline killifish ( Fundulus heteroclitus ). The 2738 base pair cDNA includes a coding region for a 610 amino acid protein...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2004) 207 (19): 3399–3410.
Published: 1 September 2004
...Graham R. Scott; Joseph T. Rogers; Jeff G. Richards; Chris M. Wood; Patricia M. Schulte SUMMARY We examined intraspecific variation in ionoregulatory physiology within euryhaline killifish, Fundulus heteroclitus , to understand possible mechanisms of freshwater adaptation in fish. Pronounced...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2004) 207 (10): 1729–1739.
Published: 15 April 2004
...Raquel N. Lima; Dietmar Kültz SUMMARY The effects of salinity on chloride cells (CC) and Na + /K + -ATPase content in gill epithelium of euryhaline killifish Fundulus heteroclitus were analyzed using laser scanning cytometry (LSC) and tissue microarrays (TMAs). Salinity acclimations consisted...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2003) 206 (22): 4113–4123.
Published: 15 November 2003
...Fumi Katoh; Toyoji Kaneko SUMMARY Short- and long-term responses to direct transfer from seawater to freshwater were examined in gill chloride cells of killifish, which developed distinct freshwater- and seawater-type chloride cells in the respective environments. In a short-term response within 24...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2003) 206 (5): 793–803.
Published: 1 March 2003
...Fumi Katoh; Susumu Hyodo; Toyoji Kaneko SUMMARY We examined the involvement of mitochondria-rich (MR) cells in ion uptake through gill epithelia in freshwater-adapted killifish Fundulus heteroclitus , by morphological observation of MR cells and molecular identification of the vacuolar-type proton...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2002) 205 (9): 1265–1273.
Published: 1 May 2002
...W. S. Marshall; E. M. Lynch; R. R. F. Cozzi SUMMARY Cellular distribution of cystic fibrosis transmembrane conductance regulator (CFTR) immunofluorescence was detected by monoclonal antibody directed to the C terminus of killifish CFTR (kfCFTR) in chloride cells of fresh water (FW) adapted fish...
Journal Articles
Journal:
Journal of Experimental Biology
J Exp Biol (2001) 204 (17): 2975–2985.
Published: 1 September 2001
... euryhaline fish gill epithelium salinity adaptation chloride cell killifish Fundulus heteroclitus . Euryhaline teleosts maintain their plasma osmotic homeostasis by extrarenal transport of salt. In a plasma-hyperosmotic environment (e.g. sea water, SW) they actively secrete NaCl, while...
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