IGF-1 GENE IGF-1 GENE EXPRESSION: an EXPRESSION: an instantaneous instantaneous growth indicator growth indicator for tilapia for tilapia Emmanuel Vera Cruz, Emmanuel Vera Cruz, Christopher Brown, Christopher Brown, Remedios Bolivar, Russell Remedios Bolivar, Russell Borski, students, and Borski, students, and colleagues colleagues Cloning, diet (2006) Cloning, diet (2006) Aquaculture 251:585-595. Aquaculture 251:585-595. Social Status (2007) Hormones Social Status (2007) Hormones and Behavior. 51:611-619. and Behavior. 51:611-619. Temperature dependence, in Temperature dependence, in press press Influence of photoperiod, in Influence of photoperiod, in press press
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IGF-1 GENE EXPRESSION: an instantaneous growth indicator for tilapia Emmanuel Vera Cruz, Christopher Brown, Remedios Bolivar, Russell Borski, students,
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IGF-1 GENE IGF-1 GENE EXPRESSION: an EXPRESSION: an
instantaneous growth instantaneous growth indicator for tilapiaindicator for tilapia
Emmanuel Vera Cruz, Emmanuel Vera Cruz, Christopher Brown, Christopher Brown, Remedios Bolivar, Russell Remedios Bolivar, Russell Borski, students, and Borski, students, and colleaguescolleagues
Social Status (2007) Hormones Social Status (2007) Hormones and Behavior. 51:611-619.and Behavior. 51:611-619.
Temperature dependence, in Temperature dependence, in presspress
Influence of photoperiod, in press Influence of photoperiod, in press
Isolation of IGF-1 Isolation of IGF-1 mRNA, mRNA, Oreochromis Oreochromis
niloticusniloticus 1 TTCTCCAAAACGAGCCTGCGCAATGGAACAAAGTCGGAATATTGAGATGTGACATCGCC 59 60 CGCATCTCATCCTCTTTCTCCCTGTTTTAATGACTTTAAACAAGTTCATTTTCGTCGGGC 119 Signal Peptide (144-275) 120 TTTGTCTTGTGGAGACCCGTGGGGATGTCTAGCGCTTTTTCCCTTCAGTGGCATTTATGT 179 M S S A F S L Q W H L C 180 GATGTCTTCAAGAGTGCGATGTGCTGTATCTCCTGTAGCCACACCCTCTCACTACTGCCG 239 D V F K S A M C C I S C S H T L S L L P B domain(276-362) 240 TGCGTCCTCACCCTGACTCCGACGGCAACAGGGGCGGGCCCTGAGACCCTGTGCGGGGCG
299 C V L T L T P T A T G A G P E T L C G A 300 GAGCTGGTCGACACGCTGCAGTTTGTCTGTGGAGAGCGAGGCTTTTATTTCAATAAACCA 359 E L V D T L Q F V C G E R G F Y F N K P C domain (363-392) A domain (393-455) 360 ACAGGCTATGGCCCCAGTGCAAGGCGGTCACGTGGCATCGTGGACGAGTGCTGCTTCCAA 419 T G Y G P S A R R S R G I V D E C C F Q D domain (456-479) 420 AGCTGTGAGCTGCAGCGCCTTGAGATGTACTGTGCACCTGTCAAGACTCCCAAGATTTCT 479 S C E L Q R L E M Y C A P V K T P K I S E domain (480-539) 480 CGCTCTGTGCGTTCACAGCGGCACACAGACATGCCAAGAGCACCCAAGGTTAGTAGCAGA 539
Close (84-90%) sequence identity with other IGF-1s
Hepatic gene Hepatic gene expression as related expression as related
to weight gainto weight gain
Temperature-Temperature-dependent differences dependent differences in weight gain and IGF-in weight gain and IGF-
1 expression1 expression
Effect of environmental Effect of environmental temperature on IGF-1 temperature on IGF-1
expressionexpression
Social dominance Social dominance and IGF-1 expressionand IGF-1 expression
Correlation of Correlation of aggression w/ IGF-1 aggression w/ IGF-1