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Volumn 41, Issue 5, 2007, Pages 293-299

Distribution of neuroendocrine cells in the small and large intestines of the one-humped camel (Camelus dromedarius)

Author keywords

Camel; Colon; Duodenum; Immunohistochemistry; Jejunum; Neuroendocrine cells

Indexed keywords

ANTISERUM; CHOLECYSTOKININ OCTAPEPTIDE; GASTRIC INHIBITORY POLYPEPTIDE; GASTRIN RELEASING PEPTIDE; NEUROKININ A; NEURONAL NITRIC OXIDE SYNTHASE; PEPTIDE YY; SEROTONIN; SOMATOSTATIN; SUBSTANCE P;

EID: 34547837395     PISSN: 01434179     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.npep.2007.05.005     Document Type: Article
Times cited : (13)

References (54)
  • 1
    • 0031080964 scopus 로고    scopus 로고
    • Immunohistochemical identification of pancreatic hormones, neuropeptides and cytoskeletal protein in pancreas of the camel (Camelus dromedarius)
    • Adeghate E. Immunohistochemical identification of pancreatic hormones, neuropeptides and cytoskeletal protein in pancreas of the camel (Camelus dromedarius). J. Morphol. 231 (1997) 185-193
    • (1997) J. Morphol. , vol.231 , pp. 185-193
    • Adeghate, E.1
  • 2
    • 0028874777 scopus 로고
    • Identification of NADPH (nitric oxide synthase) positive neurons in the gastrointestinal tract of the rat
    • Adeghate E., Nadas G., Donath T., and Parvez H. Identification of NADPH (nitric oxide synthase) positive neurons in the gastrointestinal tract of the rat. Biogenic Amines 11 (1995) 389-398
    • (1995) Biogenic Amines , vol.11 , pp. 389-398
    • Adeghate, E.1    Nadas, G.2    Donath, T.3    Parvez, H.4
  • 3
    • 0035135592 scopus 로고    scopus 로고
    • Distribution of vasoactive intestinal polypeptide, neuropeptide-Y and substance P and their effects on insulin secretion from the in vitro pancreas of normal and diabetic rats
    • Adeghate E., Ponery A.S., Pallot D.J., and Singh J. Distribution of vasoactive intestinal polypeptide, neuropeptide-Y and substance P and their effects on insulin secretion from the in vitro pancreas of normal and diabetic rats. Peptides 22 (2001) 99-107
    • (2001) Peptides , vol.22 , pp. 99-107
    • Adeghate, E.1    Ponery, A.S.2    Pallot, D.J.3    Singh, J.4
  • 6
    • 0028639171 scopus 로고
    • Immunocytochemical study of the distribution of endocrine cells in the gastrointestinal tract of the lesser mouse deer (Tragulus javanicus)
    • Agungpriyono S., Yamada J., Kitamura N., Yamamoto Y., Said N., Sigit K., and Yamasita T. Immunocytochemical study of the distribution of endocrine cells in the gastrointestinal tract of the lesser mouse deer (Tragulus javanicus). Acta Anat. 15 (1994) 232-238
    • (1994) Acta Anat. , vol.15 , pp. 232-238
    • Agungpriyono, S.1    Yamada, J.2    Kitamura, N.3    Yamamoto, Y.4    Said, N.5    Sigit, K.6    Yamasita, T.7
  • 7
    • 0017785288 scopus 로고
    • Distribution, ontogeny and ultrastructure of somatostatin immunoreactive cells in the pancreas and gut
    • Alumets J., Sundler F., and Hakanson R. Distribution, ontogeny and ultrastructure of somatostatin immunoreactive cells in the pancreas and gut. Cell Tissue Res. 185 (1977) 465-479
    • (1977) Cell Tissue Res. , vol.185 , pp. 465-479
    • Alumets, J.1    Sundler, F.2    Hakanson, R.3
  • 8
    • 0021646403 scopus 로고
    • Innervation of the muscularis mucosae of canine proximal colon
    • Angel F., Go V.L.W., and Szurszewski J.H. Innervation of the muscularis mucosae of canine proximal colon. J. Physiol. 357 (1984) 93-108
    • (1984) J. Physiol. , vol.357 , pp. 93-108
    • Angel, F.1    Go, V.L.W.2    Szurszewski, J.H.3
  • 9
    • 0025193572 scopus 로고
    • 3 receptor subtypes mediate cholera toxin-induced intestinal fluid secretion in the rat
    • 3 receptor subtypes mediate cholera toxin-induced intestinal fluid secretion in the rat. Gastroenterology 99 (1990) 83-89
    • (1990) Gastroenterology , vol.99 , pp. 83-89
    • Beubler, E.1    Horina, G.2
  • 10
    • 0028902878 scopus 로고
    • Substance P effects on blood flow, fluid transport and vasoactive intestinal polypeptide release in the feline small intestine
    • Brunsson I., Fahrenkrug J., Jodal M., Sjoqvist A., and Lundergen O. Substance P effects on blood flow, fluid transport and vasoactive intestinal polypeptide release in the feline small intestine. J. Physiol. (London) 483 (1995) 727-734
    • (1995) J. Physiol. (London) , vol.483 , pp. 727-734
    • Brunsson, I.1    Fahrenkrug, J.2    Jodal, M.3    Sjoqvist, A.4    Lundergen, O.5
  • 11
    • 0014136866 scopus 로고
    • 5-hydroxytryptamine participation in the vagal inhibitory innervation of the stomach
    • Bulbring E., and Gershon M.D. 5-hydroxytryptamine participation in the vagal inhibitory innervation of the stomach. J. Physiol. (London) 192 (1967) 823-846
    • (1967) J. Physiol. (London) , vol.192 , pp. 823-846
    • Bulbring, E.1    Gershon, M.D.2
  • 12
    • 0021355107 scopus 로고
    • Immunocytochemical study of the gastroenteropancreatic endocrine cells of the sheep
    • Calingasan N.Y., Kitamura N., Yamada J., Oomori Y., and Yamashita T. Immunocytochemical study of the gastroenteropancreatic endocrine cells of the sheep. Acta Anat. 118 (1984) 171-180
    • (1984) Acta Anat. , vol.118 , pp. 171-180
    • Calingasan, N.Y.1    Kitamura, N.2    Yamada, J.3    Oomori, Y.4    Yamashita, T.5
  • 13
    • 0029313099 scopus 로고
    • Serotonin-containing cells in the horse gastrointestinal tract
    • Ceccarelli P., Pedini V., and Gargiulo M. Serotonin-containing cells in the horse gastrointestinal tract. Anat. Histol. Embryol. 24 (1995) 97-99
    • (1995) Anat. Histol. Embryol. , vol.24 , pp. 97-99
    • Ceccarelli, P.1    Pedini, V.2    Gargiulo, M.3
  • 15
    • 0018140823 scopus 로고
    • Fine structural classification and comparative distribution of endocrine cells in normal human large intestine
    • Cristina M.L., Lehy T., Zeitoun P., and Dufougeray F. Fine structural classification and comparative distribution of endocrine cells in normal human large intestine. Gastroenterology 75 (1978) 20-28
    • (1978) Gastroenterology , vol.75 , pp. 20-28
    • Cristina, M.L.1    Lehy, T.2    Zeitoun, P.3    Dufougeray, F.4
  • 16
    • 0032756827 scopus 로고    scopus 로고
    • Immunocytochemical evidence for a paracrine interaction between GIP and GLP-1 producing cells in canine small intestine
    • Damholt A.B., Kofod H., and Buchan A.M. Immunocytochemical evidence for a paracrine interaction between GIP and GLP-1 producing cells in canine small intestine. Cell Tissue Res. 298 (1999) 287-293
    • (1999) Cell Tissue Res. , vol.298 , pp. 287-293
    • Damholt, A.B.1    Kofod, H.2    Buchan, A.M.3
  • 17
    • 0018888841 scopus 로고
    • Somatostatin inhibits fluid secretion in the rat jejunum
    • Dharmsathaphorn K., Sherwin R.S., and Dobbins J.W. Somatostatin inhibits fluid secretion in the rat jejunum. Gastroenterology 78 (1980) 1554-1558
    • (1980) Gastroenterology , vol.78 , pp. 1554-1558
    • Dharmsathaphorn, K.1    Sherwin, R.S.2    Dobbins, J.W.3
  • 18
    • 0021067711 scopus 로고
    • Does substance P co-mediate with acetylcholine in nerves of opossum esophageal mucosa?
    • Domoto T., Jury J., Berezin I., Fox J.E.T., and Daniel E.E. Does substance P co-mediate with acetylcholine in nerves of opossum esophageal mucosa?. Am. J. Physiol. 245 (1983) G19-G28
    • (1983) Am. J. Physiol. , vol.245
    • Domoto, T.1    Jury, J.2    Berezin, I.3    Fox, J.E.T.4    Daniel, E.E.5
  • 19
    • 0035084697 scopus 로고    scopus 로고
    • Immunohistochemical study of the distribution of endocrine cells in the gastrointestinal tract of the camel (Camelus bactrianus)
    • Eerdunchaolu D.V., Takehana K., Kobayashi A., Yamada J., Ueda H., Baiyin, Cao G.F., and Abe M. Immunohistochemical study of the distribution of endocrine cells in the gastrointestinal tract of the camel (Camelus bactrianus). Eur. J. Morphol. 39 (2001) 57-63
    • (2001) Eur. J. Morphol. , vol.39 , pp. 57-63
    • Eerdunchaolu, D.V.1    Takehana, K.2    Kobayashi, A.3    Yamada, J.4    Ueda, H.5    Baiyin6    Cao, G.F.7    Abe, M.8
  • 21
    • 0024517967 scopus 로고
    • Plasma enteroglucagon, peptide YY and gastrin in rats deprived of luminal nutrition, and after urogastron-EGF administration: a proliferative role for PYY in the intestinal epithelium?
    • Goodlad K.A., and Ghatei M.A. Plasma enteroglucagon, peptide YY and gastrin in rats deprived of luminal nutrition, and after urogastron-EGF administration: a proliferative role for PYY in the intestinal epithelium?. Experientia 45 (1989) 168-169
    • (1989) Experientia , vol.45 , pp. 168-169
    • Goodlad, K.A.1    Ghatei, M.A.2
  • 22
    • 0025241013 scopus 로고
    • Effects of substance P and vasoactive intestinal polypeptide on contractile activity and epithelial transport in the ferret jejunum
    • Greenwood B., Doolittle T., See N.A., Koch T.R., Dodds W.J., and Davison J.S. Effects of substance P and vasoactive intestinal polypeptide on contractile activity and epithelial transport in the ferret jejunum. Gasteroenterology 98 (1990) 1509-1517
    • (1990) Gasteroenterology , vol.98 , pp. 1509-1517
    • Greenwood, B.1    Doolittle, T.2    See, N.A.3    Koch, T.R.4    Dodds, W.J.5    Davison, J.S.6
  • 25
    • 0036770051 scopus 로고    scopus 로고
    • Regional distribution and relative frequency of gastrointestinal endocrine cells in large intestine of C57BL/6 mice
    • Ham T.S. Regional distribution and relative frequency of gastrointestinal endocrine cells in large intestine of C57BL/6 mice. J. Vet. Sci. 3 (2002) 233-238
    • (2002) J. Vet. Sci. , vol.3 , pp. 233-238
    • Ham, T.S.1
  • 26
    • 0019423594 scopus 로고
    • The use of avidin-biotin peroxidase complex (ABC) in immunoperoxidase techniques: a comparison between ABC and unlabelled antibody (PAP) procedures
    • Hsu S.M., Raine L., and Fanger H. The use of avidin-biotin peroxidase complex (ABC) in immunoperoxidase techniques: a comparison between ABC and unlabelled antibody (PAP) procedures. J. Histochem. Cytochem. 29 (1981) 577-580
    • (1981) J. Histochem. Cytochem. , vol.29 , pp. 577-580
    • Hsu, S.M.1    Raine, L.2    Fanger, H.3
  • 27
    • 0030916653 scopus 로고    scopus 로고
    • Distribution of several gut neuropeptides and their effects on motor activity in muscularis mucosa of guinea-pig proximal colon
    • Ishikawa K., and Ozaki T. Distribution of several gut neuropeptides and their effects on motor activity in muscularis mucosa of guinea-pig proximal colon. J. Auton. Nerv. Syst. 64 (1997) 91-100
    • (1997) J. Auton. Nerv. Syst. , vol.64 , pp. 91-100
    • Ishikawa, K.1    Ozaki, T.2
  • 28
    • 0023286270 scopus 로고
    • An immunohistochemical study on the distribution of endocrine cells in the gastrointestinal tract of the pig
    • Ito H., Yamada T., Hashioto Y., and Kudo N. An immunohistochemical study on the distribution of endocrine cells in the gastrointestinal tract of the pig. Jpn. J. Vet. Sci. 49 (1987) 105-114
    • (1987) Jpn. J. Vet. Sci. , vol.49 , pp. 105-114
    • Ito, H.1    Yamada, T.2    Hashioto, Y.3    Kudo, N.4
  • 29
    • 0021352648 scopus 로고
    • Origins of peptide and norepinephrine nerves in the mucosa of the guinea pig
    • Keast J.R., Furness J.B., and Costa M. Origins of peptide and norepinephrine nerves in the mucosa of the guinea pig. Gastroenterology 86 (1984) 637-644
    • (1984) Gastroenterology , vol.86 , pp. 637-644
    • Keast, J.R.1    Furness, J.B.2    Costa, M.3
  • 30
    • 0023258026 scopus 로고
    • Distribution of peptide-containing neurons and endocrine cells in the rabbit gastrointestinal tract, with reference to the mucosa
    • Keast J.R., Furness J.B., and Costa M. Distribution of peptide-containing neurons and endocrine cells in the rabbit gastrointestinal tract, with reference to the mucosa. Cell Tissue Res. 248 (1987) 565-577
    • (1987) Cell Tissue Res. , vol.248 , pp. 565-577
    • Keast, J.R.1    Furness, J.B.2    Costa, M.3
  • 31
    • 0020148528 scopus 로고
    • Endocrine cells in the gastrointestinal tract of cat as revealed by various staining methods
    • Kitamura N., Yamada J., Yamashita T., and Misu M. Endocrine cells in the gastrointestinal tract of cat as revealed by various staining methods. Jap. J. Vet. Sci. 44 (1982) 427-431
    • (1982) Jap. J. Vet. Sci. , vol.44 , pp. 427-431
    • Kitamura, N.1    Yamada, J.2    Yamashita, T.3    Misu, M.4
  • 32
    • 0021397523 scopus 로고
    • Immunocytochemical distribution of endocrine cells in the gastrointestinal tract of the horse
    • Kitamura N., Yamada J., Calingasan N.Y., and Yamashita T. Immunocytochemical distribution of endocrine cells in the gastrointestinal tract of the horse. Equine Vet. J. 16 (1984) 103-107
    • (1984) Equine Vet. J. , vol.16 , pp. 103-107
    • Kitamura, N.1    Yamada, J.2    Calingasan, N.Y.3    Yamashita, T.4
  • 33
    • 0022074063 scopus 로고
    • Histologic and immunocytochemical study of endocrine cells in the gastrointestinal tract of the cow and calf
    • Kitamura N., Yamada J., Calingasan N.Y., and Yamashita T. Histologic and immunocytochemical study of endocrine cells in the gastrointestinal tract of the cow and calf. Am. J. Vet. Res. 46 (1985) 1381-1386
    • (1985) Am. J. Vet. Res. , vol.46 , pp. 1381-1386
    • Kitamura, N.1    Yamada, J.2    Calingasan, N.Y.3    Yamashita, T.4
  • 34
    • 0022260986 scopus 로고
    • Quantitative distribution of endocrine cells in the gastrointestinal tract of the adult opossum, Didelphis virginiana
    • Krause W.J., Yamada J., and Cutts J.H. Quantitative distribution of endocrine cells in the gastrointestinal tract of the adult opossum, Didelphis virginiana. J. Anat. 140 (1985) 591-605
    • (1985) J. Anat. , vol.140 , pp. 591-605
    • Krause, W.J.1    Yamada, J.2    Cutts, J.H.3
  • 35
    • 0018580871 scopus 로고
    • Juxtaposition of somatostatin cell and parietal cells in the dog stomach
    • Kusumoto Y., Iwanaga T., Lyo S., and Fujita T. Juxtaposition of somatostatin cell and parietal cells in the dog stomach. Arch. Histol. Jap. 42 (1979) 459-465
    • (1979) Arch. Histol. Jap. , vol.42 , pp. 459-465
    • Kusumoto, Y.1    Iwanaga, T.2    Lyo, S.3    Fujita, T.4
  • 36
    • 0032731047 scopus 로고    scopus 로고
    • Postnatal delopment of intestinal endocrine cell populations in the water buffalo
    • Lucini C., De Girolamo P., Coppola L., Paino G., and Castaldol L. Postnatal delopment of intestinal endocrine cell populations in the water buffalo. J. Anat. 195 pt. 3 (1999) 439-446
    • (1999) J. Anat. , vol.195 , Issue.PART 3 , pp. 439-446
    • Lucini, C.1    De Girolamo, P.2    Coppola, L.3    Paino, G.4    Castaldol, L.5
  • 39
    • 0022622826 scopus 로고
    • NPY stimulates nett absorption across rat intestinal mucosa in vivo
    • MacFadyen R.J., Allen J.M., and Bloom S.R. NPY stimulates nett absorption across rat intestinal mucosa in vivo. Neuropeptides 7 (1986) 219-227
    • (1986) Neuropeptides , vol.7 , pp. 219-227
    • MacFadyen, R.J.1    Allen, J.M.2    Bloom, S.R.3
  • 40
    • 0001445492 scopus 로고
    • Turn-over and distribution of water in desert camels, sheep, cattle and kangaroos
    • Macfarlane W.V., Morris R.J.H., and Howard B. Turn-over and distribution of water in desert camels, sheep, cattle and kangaroos. Nature 197 (1963) 270-271
    • (1963) Nature , vol.197 , pp. 270-271
    • Macfarlane, W.V.1    Morris, R.J.H.2    Howard, B.3
  • 41
    • 0017903044 scopus 로고
    • Effects of vasoactive intestinal polypeptide on intestinal absorption and blood flow
    • Mailman D. Effects of vasoactive intestinal polypeptide on intestinal absorption and blood flow. J. Physiol. 279 (1978) 121-132
    • (1978) J. Physiol. , vol.279 , pp. 121-132
    • Mailman, D.1
  • 42
    • 0028235075 scopus 로고
    • Failure of tropisetron to inhibit jejunal water and electrolyte secretion induced by 5-hydroxytryptamine in healthy volunteers
    • Munck L.K., Eskerod O., Hansen M.B., Bukhave K., and Rask-Madsen J. Failure of tropisetron to inhibit jejunal water and electrolyte secretion induced by 5-hydroxytryptamine in healthy volunteers. Gut 35 (1994) 637-640
    • (1994) Gut , vol.35 , pp. 637-640
    • Munck, L.K.1    Eskerod, O.2    Hansen, M.B.3    Bukhave, K.4    Rask-Madsen, J.5
  • 43
    • 0027761169 scopus 로고
    • Duodenal mucosal alkaline secretion, permeability and blood flow
    • Nylander O., Hallgren A., and Holm L. Duodenal mucosal alkaline secretion, permeability and blood flow. Am. J. Physiol. 265 (1993) G1029-G1038
    • (1993) Am. J. Physiol. , vol.265
    • Nylander, O.1    Hallgren, A.2    Holm, L.3
  • 44
    • 0027523466 scopus 로고
    • Neurotransmitter functions of mammalian tachykinins
    • Otsuka M., and Yoshioka K. Neurotransmitter functions of mammalian tachykinins. Physiol. Rev. 73 (1993) 229-308
    • (1993) Physiol. Rev. , vol.73 , pp. 229-308
    • Otsuka, M.1    Yoshioka, K.2
  • 45
    • 0026766939 scopus 로고
    • Pharmacological characterization of the muscularis mucosa in three regions of the rabbit colon
    • Percy W.H., Rose K., and Burton M.B. Pharmacological characterization of the muscularis mucosa in three regions of the rabbit colon. J. Pharmacol. Exp. Ther. 261 (1992) 1136-1142
    • (1992) J. Pharmacol. Exp. Ther. , vol.261 , pp. 1136-1142
    • Percy, W.H.1    Rose, K.2    Burton, M.B.3
  • 46
    • 0030463116 scopus 로고    scopus 로고
    • Peptide YY and neuropeptide Y: two peptides intimately involved in electrolyte homeostasis
    • Playford R.J., and Cox H.M. Peptide YY and neuropeptide Y: two peptides intimately involved in electrolyte homeostasis. Trends Pharmacol. Sci. 17 (1996) 436-438
    • (1996) Trends Pharmacol. Sci. , vol.17 , pp. 436-438
    • Playford, R.J.1    Cox, H.M.2
  • 47
    • 0022480887 scopus 로고
    • Regulatory peptides of the gastrointestinal and respiratory tracts
    • Polak J.M., and Bloom S.R. Regulatory peptides of the gastrointestinal and respiratory tracts. Arch. Int. Pharmacodyn. 280 Suppl.1 (1986) 16-49
    • (1986) Arch. Int. Pharmacodyn. , vol.280 , Issue.SUPPL.1 , pp. 16-49
    • Polak, J.M.1    Bloom, S.R.2
  • 48
    • 2342606044 scopus 로고    scopus 로고
    • The normal endocrine cell of the gut: changing concepts and new evidences
    • Rindi G., Leiter A.B., Kopin A.S., Bordi C., and Solica E. The normal endocrine cell of the gut: changing concepts and new evidences. Ann. NY Acad. Sci. 1014 (2004) 1-12
    • (2004) Ann. NY Acad. Sci. , vol.1014 , pp. 1-12
    • Rindi, G.1    Leiter, A.B.2    Kopin, A.S.3    Bordi, C.4    Solica, E.5
  • 49
    • 0026074962 scopus 로고
    • Substance P and Neurokinin A are codistributed and co-localized in the porcine gastrointestinal tract
    • Schmidt P., Poulisen S.S., Rasmussen T.N., Beresani M., and Holst J.J. Substance P and Neurokinin A are codistributed and co-localized in the porcine gastrointestinal tract. Peptides 12 (1991) 963-973
    • (1991) Peptides , vol.12 , pp. 963-973
    • Schmidt, P.1    Poulisen, S.S.2    Rasmussen, T.N.3    Beresani, M.4    Holst, J.J.5
  • 50
    • 0026348548 scopus 로고
    • Pathways of serotonin-induced electrolyte transport in rat distal colon
    • Siriwardena A., Booker C., Pratt J., and Kellum J.M. Pathways of serotonin-induced electrolyte transport in rat distal colon. Surgery 110 (1991) 417-418
    • (1991) Surgery , vol.110 , pp. 417-418
    • Siriwardena, A.1    Booker, C.2    Pratt, J.3    Kellum, J.M.4
  • 51
    • 0020501561 scopus 로고
    • Endocrine cells in human intestine: an immunocytochemical study
    • Sjolund K., Sanden G., Hakanson R., and Sundler F. Endocrine cells in human intestine: an immunocytochemical study. Gastroenterology 85 (1983) 1120-1130
    • (1983) Gastroenterology , vol.85 , pp. 1120-1130
    • Sjolund, K.1    Sanden, G.2    Hakanson, R.3    Sundler, F.4
  • 52
    • 34547853061 scopus 로고
    • Smuts M.M.S., and Bezuidenhout A.J. (Eds), Clarendon Press, Oxford
    • In: Smuts M.M.S., and Bezuidenhout A.J. (Eds). Comparative anatomy of the Dromederia. Pharmacology vol. 175 (1987), Clarendon Press, Oxford 43-47
    • (1987) Pharmacology , vol.175 , pp. 43-47
  • 53
    • 0023032482 scopus 로고
    • The distribution of vasoactive intestinal polypeptide-like, substance P-like and bombesin-like immunoreactivity in the digestive system of the the sheep
    • Wathuta E.M. The distribution of vasoactive intestinal polypeptide-like, substance P-like and bombesin-like immunoreactivity in the digestive system of the the sheep. Q. J. Exp. Physiol. 71 (1986) 615-631
    • (1986) Q. J. Exp. Physiol. , vol.71 , pp. 615-631
    • Wathuta, E.M.1
  • 54
    • 0001425238 scopus 로고
    • Buffered picric acid-formaldehyde: a new rapid fixation for electron microscopy
    • Zamboni L., and De Martino C. Buffered picric acid-formaldehyde: a new rapid fixation for electron microscopy. J. Cell Biol. 35 (1967) 148A
    • (1967) J. Cell Biol. , vol.35
    • Zamboni, L.1    De Martino, C.2


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