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Table 1 Molecular and expression data available for the secretin members in metazoa.

From: The serendipitous origin of chordate secretin peptide family members

 

Species

PRP/PACAP

PH/VIP

GHRH

GCG/GLP

GIP

SCT

References

DEUTEROSTOMES

        

VERTEBRATES

        

Mammal

Homo sapiens

N

N, P

N, P

N, P

N, P

N, P

[100–109]

Ave

Anas platyrhynchos

N

N

N

P

  

[9, 21, 22]

 

Gallus gallus

N,P

N,P

N

N,P

N

P

[24–27, 35, 110–112],

 

Meleagris gallopavo

 

N

 

N

  

[23, 113]

Reptile

Alligator mississippiensis

 

P

 

P

  

[28, 29]

 

Heloderma suspectum

   

N

  

[30]

 

Podarcis sicula

N

     

[31]

Amphibia

Rana catesbeiana

   

P

  

[114]

 

Rana ridibunda

N,P

P

    

[33, 34]

 

Xenopus laevis

N

N

N

N

N

 

[9, 27, 36–38]

 

Xenopus tropicalis

   

N

N

 

[9, 27],

Teleost

Carassius auratus

 

N,P

N

N

  

[37, 41, 45, 115] ,

 

Clarias macrocephalus

N

  

N

  

[9, 116],

 

Danio rerio

N

N

N

N

N

 

[9, 27, 37, 47, 83, 117, 118]

 

Gadus morhua

N

P

    

[39, 40]

 

Ictalurus punctatus

N

  

N,P

  

[9, 43, 44]

 

Oncorhynchus nerka

N

     

[119]

 

Takifugu rubripes

N

N

    

[8]

 

Uranoscopus japonicus

P

     

[42]

Chondrichthyes

Torpedo marmota

N, IHC

     

[120]

 

Dasyatis akajei

IHC

     

[121]

 

Callorhynchus milii

   

P

  

[122]

Agnatha

Lampetra fluviatilis

   

P

  

[123]

 

Lampetra japonica

N

     

[9]

 

Petromyzon marinus

   

N,P

  

[52, 124]

UROCHORDATES

Chelyosoma productum

N, IS

     

[7]

 

Ciona intestinalis

 

IHC

   

IHC

[125–127]

 

Halocynthia roretzi

N*

     

[9]

 

Styela plicata

 

IHC

 

IHC

 

IHC

[125, 127–129]

CEPHALOCHORDATES

Branchiostomata lanceolatum

 

IHC

 

IHC

 

IHC

[127, 130, 131]

PROTOSTOMES

        

NEMATODES

Ascaridia galli

 

IHC

    

[132]

 

Nematodirus battus

 

IHC

    

[132]

 

Nippostrongylus brasiliensis

 

IHC

    

[132]

ARTHROPODS

Aeschna cyanea

 

IHC

    

[133, 134]

 

Eriocheir japonica

N*

     

[9]

 

Eristalis aeneus

   

IHC

 

IHC

[135]

 

Manduca sexta

 

IHC

 

IHC

IHC

IHC

[136]

 

Periplaneta americana

N*

IHC

    

[9, 10, 131, 137, 138]

ANNELIDS

Hirudo medicinalis

 

IHC

    

[131, 139]

 

Lumbricus terrestris

IHC

IHC

    

[131, 140, 141]

 

Nereis diversicolor

 

IHC

    

[131, 142]

 

Helix pomatia

 

IHC

    

[143]

MOLLUSCS

Mytilus galloprovencialis

 

IHC

    

[144]

 

Planorbarius corneus

 

IHC

 

IHC

 

IHC

[145]

 

Sepioteuthis lessoniana

N*

     

[9]

 

Viviparus ater

 

IHC

 

IHC

 

IHC

[146]

PLATYHELMINTHES

Dugesia japonica

N*

     

[9]

 

Schistosoma mansoni

 

IHC

    

[147]

CNIDARIA

Hydra magnipapillata

N*

     

[9]

  1. Nucleotide (N), Protein (P), Immunohistochemical (IHC) and in situ (IS)
  2. N* non-vertebrate nucleotide sequences deposited in NCBI