Table 1.
List of major hormones (in alphabetical order) potentially involved in the regulation of feeding in fish (by order, family and species studied).
| Hormone | Order | Family | Species | Major references | Effect on feeding |
|---|---|---|---|---|---|
| AgRP | Cypriniforme | Cyprinidae | Common carp (Cyprinus carpio) | Zhong et al., 2013 | + |
| Common carp (Cyprinus carpio) | Wan et al., 2012 | − ? | |||
| Goldfish (Carassius auratus) | Cerdá-Reverter and Peter, 2003 | + | |||
| Ya fish (Schizothorax prenanti) | Wei et al., 2013 | + | |||
| Zebrafish (Danio rerio) | Song et al., 2003; Song and Cone, 2007 | + | |||
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Murashita et al., 2009a; Valen et al., 2011 | − | |
| Arctic charr (Salvelinus alpinus) | Striberny et al., 2015 | + | |||
| Coho salmon (Oncorhynchus kisutch) | Kim et al., 2015 | + | |||
| Perciforme | Moronidae | Sea bass (Dicentrarchus labrax) | Agulleiro et al., 2014 | + | |
| Amylin | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Thavanathan and Volkoff, 2006 | − |
| Apelin | Characiforme | Characidae | Blind cavefish (Astyanax mexicanus) | Penney and Volkoff, 2014 | + |
| Serrasalmidae | Red-bellied piranha (Pygocentrus nattereri) | Volkoff, 2014a | + | ||
| Cyprinoforme | Cyprinidae | Cyprinus carpio and Capoetta trutta | Köprücü and Algül, 2015 | ? | |
| Goldfish (Carassius auratus) | Volkoff and Wyatt, 2009; Wong et al., 2013; Volkoff, 2014a; Zhang et al., 2016b | + | |||
| Ya fish (Schizothorax prenanti) | Lin et al., 2014a | + | |||
| Perciforme | Labridae | Cunner (Tautogolabrus adspersus) | Hayes and Volkoff, 2014 | − ? | |
| AVT (arginine vasotocin) | Salmoniforme | Salmonidae | Rainbow trout (Oncorhynchus mykiss) | Gesto et al., 2014 | − |
| CART | Beloniformes | Adrianichthyidae | Medaka (Oryzias latipes) | Murashita and Kurokawa, 2011 | − |
| Characiforme | Characidae | Blind cavefish (Astyanax mexicanus) | Penney and Volkoff, 2014 | − | |
| Dourado (Salminus brasiliensis) | Volkoff et al., 2016 | 0 | |||
| Serrasalmidae | Pacu (Piaractus mesopotamicus) | Volkoff et al., 2017 | − | ||
| Pirapitinga (Piaractus brachypomus) | Volkoff, 2015a | ? | |||
| Red-bellied piranha (Pygocentrus nattereri) | Volkoff, 2014a | − | |||
| Cypriniforme | Cyprinidae | Common carp (Cyprinus carpio) | Wan et al., 2012 | − | |
| Goldfish (Carassius auratus) | Abbott and Volkoff, 2011; Volkoff, 2012, 2014b; Zhang et al., 2016b | − | |||
| Grass carp (Ctenopharyngodon idellus) | Zhou et al., 2013; Liu et al., 2014 | − | |||
| Zebrafish (Danio rerio) | Mukherjee et al., 2012; Nishio et al., 2012; Akash et al., 2014; Manuel et al., 2014, 2015; Libran-Perez et al., 2014; Woods et al., 2014; Guillot et al., 2016 | − | |||
| Gadiforme | Gadidae | Atlantic cod (Gadus morhua) | Kehoe and Volkoff, 2007 | − ? | |
| Perciforme | Labridae | Cunner (Tautogolabrus adspersus) | Babichuk and Volkoff, 2013 | − | |
| Pleuronectiformes | Pleuronectidae | Atlantic halibut (Hippoglossus hippoglossus) | Gomes et al., 2014 | 0 | |
| Winter flounder (Pseudopleuronectes americanus) | MacDonald and Volkoff, 2009a | 0 | |||
| Soleidae | Senegalese sole (Solea senegalensis) | Bonacic et al., 2015 | − | ||
| Rajiforme (elasmobranch) | Rajidae | Winter skate (Raja ocellata) | MacDonald and Volkoff, 2009b | 0 | |
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Murashita et al., 2009a; Burt et al., 2013; Kousoulaki et al., 2013 | − | |
| Arctic Charr (Salvelinus alpinus) | Striberny et al., 2015 | 0 | |||
| Rainbow trout (Oncorhynchus mykiss) | Figueiredo-Silva et al., 2012; MacDonald et al., 2014 | − | |||
| Siluriforme | Clariidae | African sharptoothcatfish (Clarias gariepinus) | Subhedar et al., 2011 | − | |
| Walking catfish (Clarias batrachus) | Barsagade et al., 2010 | − | |||
| Ictaluridae | Channel catfish (Ictalurus punctatus) | Kobayashi et al., 2008; Peterson et al., 2012 | − | ||
| CCK | Characiforme | Characidae | Blind cavefish (Astyanax fasciatus mexicanus) | Wall and Volkoff, 2013 | − |
| Dourado (Salminus brasiliensis) | Pereira et al., 2015; Volkoff et al., 2016 | − | |||
| Thin dogfish (Oligosarcus hepsetus) | Vieira-Lopes et al., 2013 | − | |||
| Serrasalmidae | Pacu (Piaractus mesopotamicus) | Volkoff et al., 2017 | − | ||
| Pirapitinga (Piaractus brachypomus) | Volkoff, 2015a | − | |||
| Red-bellied piranha (Pygocentrus nattereri) | Volkoff, 2014a | − | |||
| Cypriniforme | Cyprinidae | Blunt snout bream (Megalobrama amblycephala) | Ping et al., 2013; Ji et al., 2015 | − | |
| Common carp (Cyprinus carpio) | Zhong et al., 2013 | − | |||
| Goldfish (Carassius auratus) | Kang et al., 2010, 2011; Tinoco et al., 2015 | − | |||
| Grass carp (Ctenopharyngodon idella) juveniles | Liu et al., 2013 | − | |||
| Zebrafish (Danio rerio) | Koven and Schulte, 2012; Tian et al., 2015 | − | |||
| Gadiforme | Gadidae | Atlantic cod larvae (Gadus morhua) | Tillner et al., 2013 | − | |
| Perciforme | Carangidae | Yellowtail (Seriola quinqueradiata) | Furutani et al., 2013; Hosomi et al., 2014 | − | |
| Cichlidae | Astatotilapia burtoni | Grone et al., 2012 | − | ||
| Labridae | Cunner (Tautogolabrus adspersus) | Babichuk and Volkoff, 2013; Hayes and Volkoff, 2014 | − | ||
| Moronidae | Sea bass (Dicentrarchus labrax) larvae | Tillner et al., 2014 | − | ||
| Sciaenidae | Yellow croaker (Larimichthys crocea) larvae | Cai et al., 2015 | − | ||
| Sparidae | White sea bream (Diplodus sargus) | Micale et al., 2012 | − | ||
| Pleuronectiforme | Pleuronectidae | Atlantic halibut (Hippoglossus hippoglossus) | Kamisaka et al., 2001 | − | |
| Olive flounder (Paralichthys olivaceus) | Kurokawa et al., 2000 | − | |||
| Winter flounder (Pseudopleuronectes americanus) | MacDonald and Volkoff, 2009a | − | |||
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Valen et al., 2011 | − | |
| Siluriforme | Ictaluridae | Channel catfish (Ictalurus punctatus) | Peterson et al., 2012 | − | |
| CRF/UCN system | Acipenseriformes | Acipenseridae | Siberian sturgeon (Acipenser baerii) | Zhang et al., 2016c | − |
| Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | De Pedro et al., 1993 | − | |
| Ya fish (Schizothorax prenanti) | Wang et al., 2014 | − | |||
| Salmoniforme | Salmonidae | Rainbow trout (Oncorhynchus mykiss) | Bernier and Craig, 2005; Ortega et al., 2013 | − | |
| Endocannabinoid system | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Cottone et al., 2013 | + ? |
| Goldfish (Carassius auratus) | Cottone et al., 2009 | + | |||
| Perciforme | Sparidae | Sea bream (Sparus aurata) | Piccinetti et al., 2010 | + | |
| Pleuronectiforme | Soleidae | Sole (Solea solea) | Palermo et al., 2013 | ? | |
| Galanin | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | de Pedro et al., 1995; Volkoff and Peter, 2001b; Unniappan et al., 2004 | + |
| Tench (Tinca tinca) | Guijarro et al., 1999 | + | |||
| Zebrafish (Danio rerio) | Li et al., 2013 | + | |||
| Ghrelin | Anguilliformes | Anguillidae | Japanese eel (Anguilla japonica) | Lee et al., 2015 | ? |
| Characiforme | Serrasalmidae | Pirapitinga (Piaractus brachypomus) | Volkoff, 2015a | ? | |
| Red-bellied piranha (Pygocentrus nattereri) | Volkoff, 2015b | + | |||
| Cypriniforme | Cyprinidae | Bunnei (Barbus sharpeyi) | Mabudi et al., 2011 | ? | |
| Gibel carp (Carassius auratus gibelio) | Zhou et al., 2016 | + | |||
| Goldfish (Carassius auratus) | Unniappan et al., 2002; Kang et al., 2011; Nisembaum et al., 2014; Blanco et al., 2016a,b | + | |||
| Grass carp (Ctenopharyngodon idella) | Liu et al., 2014 | + | |||
| Zebrafish (Danio rerio) | Koven and Schulte, 2012 | + | |||
| Lepidosireniforme (dipnoid) | Protopteridae | West African lungfish (Protopterus annectens) | Kaiya et al., 2014 | ? | |
| Perciforme | Cichlidae | Tilapia (Oreochromis mossambicus) | Schwandt et al., 2010; Upton and Riley, 2013 | + | |
| Scombridae | Pacific bluefin tuna (Thunnus orientalis) | Suda et al., 2012 | ? | ||
| Pleuronectiforme | Pleuronectidae | Atlantic halibut (Hippoglossus hippoglossus) | Einarsdottir et al., 2011; Gomes et al., 2014 | + | |
| Scophthalmidae | Juvenile turbot (Scophthalmus maximus) | Song et al., 2015 | + | ||
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Hevrøy et al., 2011; Vikesa et al., 2015 | ? | |
| Brown trout (Salmo trutta) | Tinoco et al., 2014a | + ? | |||
| Coho salmon (Oncorhynchus kisutch) | Kim et al., 2015 | + | |||
| Rainbow trout (Oncorhynchus mykiss) | Velasco et al., 2016 | ? | |||
| Rainbow trout (Oncorhynchus mykiss) | Jönsson et al., 2010 | − | |||
| Siluriforme | Bagridae | Yellow catfish (Pelteobagrus fulvidraco) | Zhang et al., 2016a | + | |
| Ictaluridae | Channel catfish (Ictalurus punctatus) | Peterson et al., 2012 | 0 | ||
| GnRH | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Hoskins et al., 2008; Matsuda et al., 2008 | − |
| Ya fish (Schizothorax prenanti) | Wang et al., 2014 | − | |||
| Zebrafish (Danio rerio) | Nishiguchi et al., 2012 | − | |||
| Gadiforme | Gadidae | Atlantic cod (Gadus morhua) | Tuziak and Volkoff, 2013a | 0 | |
| Pleuronectiforme | Pleuronectidae | Winter flounder (Pseudopleuronectes americanus) | Tuziak and Volkoff, 2013b | − | |
| Kisspeptin | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Mawhinney, 2007 | 0 |
| Perciforme | Moronidae | Sea bass (Dicentrarchus labrax) | Escobar et al., 2016 | + ? | |
| Leptin | Beloniforme | Adrianichthyidae | Medaka (Oryzias latipes) | Chisada et al., 2014 | − |
| Characiforme | Serrasalmidae | Pacu (Piaractus mesopotamicus) | Volkoff et al., 2017 | 0 ? | |
| Pirapitinga (Piaractus brachypomus) | Volkoff, 2015a | ? | |||
| Red-bellied piranha (Pygocentrus nattereri) | Volkoff, 2015b | 0 ? | |||
| Cypriniforme | Cyprinidae | Blunt snout bream Megalobrama amblycephala | Xu et al., 2016 | − | |
| Common carp (Cyprinus carpio) | Bernier et al., 2012 | − | |||
| Goldfish (Carassius auratus) | Volkoff et al., 2003; Vivas et al., 2011; Tinoco et al., 2012, 2014b; Yan et al., 2016 | − | |||
| Grass carp (Ctenopharyngodon idellus) | Lu et al., 2015; Li et al., 2010 | − | |||
| Grass carp (Ctenopharyngodon idellus) | Li A. et al., 2016 | ? | |||
| Topmouth culter (Culter alburnus) | Wang et al., 2013 | ? | |||
| White-clouds minnow (Tanichthys albonubes) | Chen et al., 2016b | − | |||
| Zebrafish (Danio rerio) | Tian et al., 2015; Cui et al., 2016; Michel et al., 2016 | − | |||
| Gadiforme | Lotidae | Burbot (Lota lota) | Nieminen et al., 2003 | + ? | |
| Gymnotiforme | Sternopygidae | Electric fish (Eigenmannia virescens) | Sinnett and Markham, 2015 | ? | |
| Perciforme | Carangidae | Golden pompano (Trachinotus blochii) | Wu et al., 2016 | ? | |
| Centrarchidae | Green sunfish (Lepomis cyanellus) | Johnson et al., 2000 | + ? | ||
| Cichlidae | Tilapia (Oreochromis mossambicus) | Baltzegar et al., 2014; Douros et al., 2014 | ? | ||
| Nile tilapia (Oreochromis niloticus) | Shpilman et al., 2014 | ? | |||
| Labridae | Orange-spotted grouper (Epinephelus coioides) | Huang et al., 2014 | ? | ||
| Labridae | Orange-spotted grouper (Epinephelus coioides) | Zhang et al., 2013 | ? | ||
| Moronidae | European sea bass (Dicentrarchus labrax) | Gambardella et al., 2012 | ? | ||
| Striped bass (Morone saxatilis) | Won et al., 2012 | − | |||
| Percichthyidae | Mandarin fish (Siniperca chuatsi) | Yuan et al., 2016 | ? | ||
| Murray cod (Maccullochella peelii peelii) | Ettore et al., 2012 Varricchio et al., 2012 | ? | |||
| Scombridae | Mackerel (Scomber japonicus) | Ohga et al., 2015 | ? | ||
| Pleuronectiformes | Paralichthyidae | Fine flounder (Paralichthys adspersus) | Fuentes et al., 2012 | + | |
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Rønnestad et al., 2010; Murashita et al., 2011; Trombley et al., 2012, 2014; Kullgren et al., 2013; Moen and Finn, 2013 | ? | |
| Arctic charr (Salvelinus alpinus) | Froiland et al., 2012; Jørgensen et al., 2013 | ? | |||
| Rainbow trout (Oncorhynchus mykiss) | Gong et al., 2016 | − | |||
| Rainbow trout (Oncorhynchus mykiss) | Varricchio et al., 2012; Francis et al., 2014; MacDonald et al., 2014; Johansson and Björnsson, 2015; Salmeron et al., 2015; Johansson et al., 2016; Pfundt et al., 2016 | ? | |||
| Siluriforme | Bagridae | Yellow catfish (Pelteobagrus fulvidraco) | Gong et al., 2013; Song et al., 2015; Zheng et al., 2015 | ? | |
| MCH | Beloniforme | Adrianichthyidae | Medaka (Oryzias latipes) | Qu et al., 1996 | 0 |
| Carcharhiniforme | Sphyrnidae | Scalloped hammerhead shark (Sphyrna lewini) | Mizusawa et al., 2012 | 0 | |
| Characiforme | Serrasalmidae | Red-bellied piranha (Pygocentrus nattereri) | Pérez Sirkin et al., 2013 | ? | |
| Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Shimakura et al., 2006; Matsuda et al., 2007a | − | |
| Ya fish (Schizothorax prenanti) | Wang et al., 2016 | + | |||
| Gadiforme | Gadidae | Atlantic cod (Gadus morhua) | Tuziak and Volkoff, 2013a; Tuziak et al., 2014 | + | |
| Pleuronectiforme | Pleuronectidae | Barfin flounder (Verasper moseri) | Takahashi et al., 2004; Amiya et al., 2008 | + | |
| Olive flounder (Paralichthys olivaceus) | Kang and Kim, 2013b | + | |||
| Starry flounder (Platichthys stellatus) | Kang and Kim, 2013a | + | |||
| Winter flounder (Pseudopleuronectes americanus) | Tuziak and Volkoff, 2012 | + | |||
| Nesfatin-1 | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Gonzalez et al., 2010; Kerbel and Unniappan, 2012; Blanco et al., 2016a; Sundarrajan et al., 2016 | − |
| Zebrafish (Danio rerio) | Hatef et al., 2015 | − | |||
| Ya fish (Schizothorax prenanti) | Lin et al., 2014b | − | |||
| Salmoniforme | Salmonidae | Rainbow trout (Oncorhynchus mykiss) | Caldwell et al., 2014 | 0 | |
| Neuromedin S | Cypriniforme | Cyprinidae | Zebrafish (Danio rerio) | Chen et al., 2016a | + ? |
| Neuropepide B | Perciforme | Cichlidae | Nile tilapia (Oreochromis niloticus) | Yang et al., 2014 | + ? |
| NMU | Cypriniforme | Cyprinidae | Common carp (Cyprinus carpio) | Kono et al., 2012 | ? |
| Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Maruyama et al., 2008, 2009 | − | |
| Perciforme | Labridae | Orange-spotted grouper (Epinephelus coioides) | Li et al., 2015 | − | |
| NPY | Characiforme | Characidae | Dourado (Salminus brasiliensis) | Pereira et al., 2015 | + ? |
| Chimaeriformes | Callorhinchidae | Elephant fish (Callorhinchus milii) | Larsson et al., 2009 | + ? | |
| Cypriniforme | Cyprinidae | Blunt snout bream (Megalobrama amblycephala) | Xu et al., 2016 | + | |
| Goldfish (Carassius auratus) | Lopez-Patino et al., 1999; de Pedro et al., 2000; Narnaware et al., 2000; Hoskins and Volkoff, 2012 | + | |||
| Grass carp (Ctenopharyngodon idellus) | He et al., 2013; Zhou et al., 2013; Jin et al., 2015 | + | |||
| Jian carp (Cyprinus carpio var. Jian) | Tang et al., 2014 | + | |||
| Ya fish (Schizothorax prenanti) | Wei et al., 2014 | + | |||
| Zebrafish (Danio rerio) | Yokobori et al., 2012; Dalmolin et al., 2015 | + | |||
| Gadiforme | Gadidae | Atlantic cod (Gadus morhua) | Kehoe and Volkoff, 2007; Tuziak et al., 2014 | + | |
| Atlantic cod (Gadus morhua) | Kortner et al., 2011 | ? | |||
| Gonorynchiforme actinopterygii | Chanidae | Milkfish (Chanos chanos) | Lin et al., 2016 | ? | |
| Perciforme | Carangidae | Yellowtail (Seriola quinqueradiata) | Hosomi et al., 2014 | + | |
| Cichlidae | Astatotilapia burtoni | Grone et al., 2012 | + | ||
| Labridae | Cunner (Tautogolabrus adspersus) | Babichuk and Volkoff, 2013 | + | ||
| Orange-spotted grouper (Epinephelus coioides) | Tang et al., 2013 | + | |||
| Moronidae | Sea bass (Dicentrarchus labrax) | Leal et al., 2013 | + | ||
| Percichthyidae | Mandarin fish (Siniperca chuatsi) | Sun et al., 2014 | ? | ||
| Rachycentridae | Cobia (Rachycentron canadum) | Van Nguyen et al., 2013 | + | ||
| Osphronemidae | Snakeskin gourami (Trichogaster pectoralis) | Boonanuntanasarn et al., 2012 | + | ||
| Pleuronectiforme | Pleuronectidae | Olive flounder (Paralichthys olivaceus) | Wang et al., 2015 | + | |
| Paralichthyidae | Brazilian flounder (Paralichthys orbignyanus) | Campos et al., 2012 | + | ||
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Silverstein et al., 1998; Valen et al., 2011; Figueiredo-Silva et al., 2012 | + | |
| Salmoniforme | Salmonidae | Chinook salmon (Oncorhynchus tshawytscha) | Silverstein et al., 1998 | + | |
| Salmonidae | Rainbow trout (Oncorhynchus mykiss) | Aldegunde and Mancebo, 2006 | + | ||
| Siluriformes | Ictaluridae | Channel catfish (Ictalurus punctatus) | Silverstein and Plysetskaya, 2000; Peterson et al., 2012; Schroeter et al., 2015 | + | |
| Tetraodontiformes | Tetraodontidae | Tiger Puffer (Takifugu rubripes) | Kamijo et al., 2011 | + | |
| Obestatin | Cypriniforme | Cyprinidae | Grass carp (Ctenopharyngodon idellus) | Yuan et al., 2015 | − ? |
| Octadecaneuropeptide (ODN) | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Matsuda et al., 2007b, 2010, 2011b | − |
| Orexin | Characiforme | Characidae | Blind cavefish (Astyanax fasciatus mexicanus) | Wall and Volkoff, 2013; Penney and Volkoff, 2014 | + |
| Dourado (Salminus brasiliensis) | Volkoff et al., 2016 | + | |||
| Serrasalmidae | Pacu (Piaractus mesopotamicus) | Volkoff et al., 2017 | + | ||
| Pirapitinga (Piaractus brachypomus) | Volkoff, 2015a | ? | |||
| Red-bellied piranha (Pygocentrus nattereri) | Pérez Sirkin et al., 2013; Suzuki and Yamamoto, 2013; Volkoff, 2014a | + | |||
| Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Abbott and Volkoff, 2011; Facciolo et al., 2011; Hoskins and Volkoff, 2012; Crudo et al., 2013; Volkoff, 2013, 2014b; Nisembaum et al., 2014; D'angelo et al., 2016 | + | |
| Zebrafish (Danio rerio) | Panula, 2010; Yokobori et al., 2011; Elbaz et al., 2012; Pavlidis et al., 2015; Sterling et al., 2015 | + | |||
| Gadiforme | Gadidae | Cod (Gadus morhua) | Tuziak et al., 2014; Le et al., 2016 | + | |
| Perciforme | Cichlidae | Astatotilapia burtoni | Grone et al., 2012 | + | |
| Cichlasoma dimerus | Pérez Sirkin et al., 2013 | ? | |||
| Nile tilapia (Oreochromis niloticus) | Chen et al., 2011 | + | |||
| Labridae | Cunner (Tautogolabrus adspersus) | Babichuk and Volkoff, 2013; Hayes and Volkoff, 2014 | + | ||
| Orange-spotted grouper (Epinephelus coioides) | Yan et al., 2011 | + | |||
| Ornate wrasse (Thalassoma pavo) | Facciolo et al., 2009 | + | |||
| Pleuronectiforme | Pleuronectidae | Winter flounder (Pseudopleuronectes americanus) | Buckley et al., 2010 | + | |
| Barfin Flounder (Verasper moseri) | Amiya et al., 2012 | + | |||
| Polypteriformes actinopterygian | Polypteridae | Polypterus senegalus and Erpetoichthys calabaricus | López et al., 2014 | ? | |
| Rajiformes | Rajidae | Winter skate (Leucoraja ocellata) | MacDonald and Volkoff, 2010 | + | |
| Salmoniforme | Salmonidae | Rainbow trout (Oncorhynchus mykiss) | Varricchio et al., 2015 | ? | |
| PACAP | Cypriniforme | Cyprinidae | Goldfish (Carasisus auratus) | Matsuda et al., 2005; Matsuda and Maruyama, 2007 | − |
| Grass carp (Ctenopharyngodon idellus) | Zhou et al., 2013 | − ? | |||
| Gadiforme | Gadidae | Cod (Gadus morhua) | Xu and Volkoff, 2009 | − ? | |
| POMC/α-MSH | Cypriniforme | Cyprinidae | Goldfish (Carasisus auratus) | Cerdá-Reverter et al., 2003; Kang et al., 2010; Kojima et al., 2010; Yan et al., 2016 | − |
| Zebrafish (Danio rerio) | Shanshan et al., 2016 | − | |||
| Zebrafish (Danio rerio) | Dalmolin et al., 2015 | + | |||
| Pleuronectiforme | Pleuronectidae | Barfin flounder (Verasper moseri) | Takahashi et al., 2005 | 0 | |
| Halibut (Hippoglossus hippoglossus) | Gomes et al., 2015 | ? | |||
| Olive flounder (Paralichthys olivaceus) | Kang and Kim, 2015 | 0 | |||
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Valen et al., 2011 | − | |
| Coho salmon (Oncorhynchus kisutch) | Kim et al., 2015 | 0 | |||
| Coho salmon (Oncorhynchus kisutch) | Leder and Silverstein, 2006; White et al., 2016 | − | |||
| PrRP | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Kelly and Peter, 2006 | − |
| Perciforme | Gobidae | Mudskipper (Periophtalmus modestus) | Sakamoto et al., 2002; Tachibana and Sakamoto, 2014 | + ? | |
| PYY | Acipenseriformes | Acipenseridae | Siberian sturgeon (Acipenser baerii) | Chen et al., 2015 | − |
| Characiforme | Characidae | Blind cavefish (Astyanax fasciatus mexicanus) | Wall and Volkoff, 2013 | − | |
| Serrasalmidae | Red-bellied piranha (Pygocentrus nattereri) | Volkoff, 2014a | − | ||
| Clupeiformes | Engraulidae | Tapertail anchovy (Coilia nasus) | Yang et al., 2016 | + ? | |
| Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Gonzalez and Unniappan, 2010 | − | |
| Grass carp (Ctenopharyngodon idellus) | Chen et al., 2013, 2014 | − | |||
| Perciforme | Carangidae | Yellowtail (Seriola quinqueradiata) | Murashita et al., 2006, 2007 | + ? | |
| Salmoniforme | Salmonidae | Atlantic salmon (Salmo salar) | Murashita et al., 2009a; Valen et al., 2011; Kousoulaki et al., 2013 | 0 | |
| Siluriforme | Ictaluridae | Channel catfish (Ictalurus punctatus) | Schroeter et al., 2015 | 0 ? | |
| Secretoneurin | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Trudeau et al., 2012; Mikwar et al., 2016 | + |
| Spexin | Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Wong et al., 2013 | − |
| Perciforme | Labridae | Orange-spotted grouper (Epinephelus coioides) | Li S. et al., 2016 | − | |
| Thyroid axis | Acipenseriformes | Acipenseridae | Amur sturgeon (Acipenser schrenckii) | Li et al., 2012 | ? |
| Cypriniforme | Cyprinidae | Goldfish (Carassius auratus) | Sinha et al., 2012 | + | |
| Goldfish (Carassius auratus) | Abbott and Volkoff, 2011; Goodyear, 2012 | + ? | |||
| Siluriforme | Ictaluridae | Channel catfish (Ictalurus punctatus) | Pohlenz et al., 2013 | + |
The effects on feeding are described as stimulatory (+), inhibitory (−), not detected (0) or unknown/uncertain (?).