Abstract
In order to study the cytoprotective function of colonic heat shock proteins (HSPs) in vivo, the effect of specific preinduction of HSP60 by thyrotropin-releasing hormone (TRH) administration on the development of acetic acid-induced colonic mucosal lesion was investigated. Expression of 60-kDa, 72-kDa, and 90-kDa heat shock proteins (HSP60, HSP72, and HSP90, respectively) in rat colonic mucosa was investigated by western blot and immunohistochemical analyses before and after TRH administration. Following pretreatment with or without TRH administration, the rats received intrarectal infusion of 5% acetic acid. The colonic mucosal damage was macroscopically evaluated 24 hr after the intrarectal infusion of acetic acid. Expression of HSP60 was significantly increased by TRH administration in the colonic mucosa, whereas HSP72 and HSP90 did not increase. Immunohistochemical study also showed a significant increase in HSP60 in colonic mucosal cells, especially at the surface of the colonic mucosa after TRH administration. No histopathologic alteration was observed in the colonic mucosa after TRH administration. The colonic mucosal damage caused by intrarectal infusion of 5% acetic acid was not prevented by preinduction of HSP60. We demonstrated that specific preinduction of HSP60 by TRH administration did not show cytoprotective function in the colonic mucosa, although this protein plays a crucial role for cytoprotection in the pancreatic acinar cells. Our results indicate that the role of HSP60 may be different in each organ with respect to cytoprotection.
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REFERENCES
Itoh H, Tashima Y: The stress (heat shock) proteins. Int J Biochem 23:1185–1191, 1991
Hightower LE: Cultured animal cells exposed to amino acid analogues or puromycin rapidly synthesis several polypeptides. J Cell Physiol 102:407–427, 1980
Tissieres A, Mictchell HK, Tracy VM: Protein synthesis in salivary glands of Drosophilia melanogaster: Relation to chromosome puffs. J Mol Biol 84:389–393, 1974
Nakamura K, Rokutan K, Marui N, Aoike A, Kawai K: Induction of heat shock proteins and their implication in protection against ethanol-induced damage in cultured guinea pig gastric mucosal cells. Gastroenterology 101:161–166, 1991
Zeniya A, Otaka M, Itoh H, Kuwabara T, Fujimori S, Otani S, Tashima Y, Masamune O: Induction and intracellular localization of a 72-kDa heat shock protein in rat gastric mucosa after water-immersion stress. J Gastroenterol 30:572–577, 1995
Otaka M, Itoh H, Kuwabara T, Zeniya A, Fujimori S, Otani S, Tashima Y, Masamune O: Induction of heat shock protein and prevention of cerulein-induced pancreatitis by waterimmersion stress in rats. Int J Biochem 26:805–811, 1994
Otaka M, Okuyama A, Otani S, Jin M, Itoh S, Itoh H, Iwabuchi A, Sasahara H, Odashima M, Tashima Y, Masamune O: Differential induction of HSP60 and HSP72 by different stress situations in rats. Correlation with cerulein-induced pancreatitis. Dig Dis Sci 42:1473–1479, 1997
Otani S, Otaka M, Jin M, Okuyama A, Itoh S, Iwabuchi A, Sasahara H, Itoh H, Tashima Y, Masamune O: Effect of preinduction of heat shock proteins on acetic acid-induced colitis in rats. Dig Dis Sci 42:833–846, 1997
Stojadinovic A, Kiang J, Smallridge R, Gallowy R, Shea-Donohue T: Induction of heat shock protein 72 protects against ischemia/reperfusion in rat small intestine. Gastroenterology 109:505–515, 1995
Sasahara H, Otaka M, Itoh S, Iwabuchi A, Odashima M, Wada I, Konishi N, Pacheco I, Tashima Y, Itoh H, Otani S, Masamune O: Effect of pre-induction of heat shock proteins on acetic acid-induced small intestinal lesion in rats. Dig Dis Sci 43:2117–2130, 1998
Bradford MM: A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72:248–254, 1976
Laemmli UK: Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature 227:680–685, 1970
Towbin H, Staehelin T, Gordon J: Electrophoretic transfer of protein from polyacrylamide gels to nitrocellulose sheets: procedure and some applications. Proc Natl Acad Sci USA 76:4350–4354, 1979
Otaka M, Itoh H, Kuwabara T, Zeniya A, Fujimori S, Otani S, Tashima Y, Masamune O: Induction of a 60-kDa heat shock protein in rat pancreas by water-immersion stress. Int J Biochem 25:1769–1773, 1993
Wakui H, Itoh H, Tashima Y, Kobayashi R, Nakamoto Y, Miura AB: Specific antibodies against the stress-inducible 72-kDa protein, a member of the heat-shock protein hsp72, in healthy human subjects. Int J Biochem 23:975–978, 1991
Itoh H, Toyoshima I, Mizunaka H, Kobayashi R, Tashima Y: Three-step purification method and characterization of the bovine brain 90-kDa heat shock protein. Arch Biochem Biophys 282:290–296, 1990
McLean IW, Nakane PK: Periodate-lysine-paraformaldehyde fixative: A new fixative for immunoelectron microscopy. J Histochem Cytochem 22:1077–1083, 1974
John PD, Margaret B: Acute radiation enteritis in rats: Bile salts and trypsin. Surgery 112:587–592, 1992
Yano S, Akahane M, Harada M: Role of gastric motility in development of stress-induced gastric lesions of rats. Jpn J Pharmacol 28:607–615, 1978
Bueno L, Gue M: Evidence of the involvement of corticotropin-releasing factor in the gastrointestinal disturbances induced by acoustic and cold stress in mice. Brain Res 441:1–4, 1992
Bueno L, Fioramonti J: Neurohormonal control of intestinal transit. Reprod Nutr Dev 34:513–525, 1994
Axelrod J, Reisine T: Stress hormones; Their interaction and regulation. Science 224:452–459, 1987
Dubois M, Pickar D, Cohen MR, Roth YF, Macnamara T, Bunney WE Jr: Surgical stress in humans is accompanied by an increase in plasma beta-endorphin immunoreactivity. Life Sci 29:1249–1254, 1981
Williams CL, Peterson JM, Villar RG, Burks TF: Corticotropin releasing factor directly mediates colonic responses to stress. Am J Physiol 253:G582-G586, 1987
Nakae T, Audhya T, Hollander CS: Evidence for a role of endogenous corticotropin-releasing factor in cold, ether, immobilization, and traumatic stress. Proc Natl Acad Sci 82:1245–1251, 1985
Hashimoto K, Suemaru S, Takao T, Sugawara M, Makino S, Ota Z: Corticotropin-releasing factor and pituitary adenocortical responses in chronically stressed rats. Regul Pept 23:117–126, 1988
Horita A, Carino MA: Centrally administered thyrotropin releasing hormone (TRH) stimulates colonic transit and diarrhea production by a vagally mediated serotonergic mechanism in the rabbit. J Pharmacol Exp Ther 222:367–371, 1982
Ahlman H, Dahlstrom A: Vagal mechanisms controlling serotonin release from the gastrointestinal tract and pyloric motor function. J Auton Nerv Syst 9:119–140, 1983
Horita A, Carino MA, Pae YS: Blockade of naloxone and naltrexone of the TRH-induced stimulation of colonic transit in the rabbit. Eur J Pharmacol 108:289–293, 1985
Sharma HS, Dey PK: Impairment of blood-brain barrier (BBB) in rats by immobilization stress: Role of serotonin (5-HT). Indian J Physiol 25:111–112, 1981
Koivusalo F, Leppaluoto J: Brain TRH immunoreactivity during various physiological and stress conditions in rat. Neuroendocrinology 29:231–236, 1979
Arancibia S, Tapia-Arancibia L, Assenmacher I, Astier H: Direct evidence of short-term cold-induced TRH release in the median eminence of unanesthetized rats. Neuroendocrinology 37:225–228, 1983
Kubek MJ, Sattin A: Effects of electronconvulsive shock on the content of thyrotropin-releasing hormone in rat brain. Life Sci 34:598–602, 1984
Horita A, Carino MA, Mori T: Morphine antagonizes TRH-induced intestinal transit and hyperserotonemia in rabbit. Euro J Pharmacol 145:55–59, 1988
Miyata K, Kamato T, Nishida A, Ito H, Yuki H, Yamano M, Tsutsumi R, Katsuyama Y, Honda K: Role of the serotonin 3 receptor in stress-induced defecation. J Pharmacol Exp Ther 261:297–303, 1992
Costa M, Furness JB, Cuello ACU, Verhostad AA, Steinbusch HW, Elde RP: Neurons with 5-hydroxytryptamine-like immunoreactivity in the enteric nervous system: Their visualization and reactions to drug treatment. Neuroscience 7:351–363, 1982
King FD, Sanger GJ: 5-HT3 receptor antagonist. Drug Future 14:875–889, 1989
Ikeda T, Kitajima M: The study of biogenic amines following thermal injury with special reference to histamine and serotonin. Prog Med 7:419–424, 1987
Kuwabara T, Otaka M, Itoh H, Tashima Y, Zeniya A, Fujimori S, Otani S, Masamune O: Regulation of 60-kDa heat shock protein expression by systemic stress and 5-hydroxytryptamine in rat colonic mucosa. J Gastroenterol 29:721–726, 1994
Kuwabara T, Otaka M, Itoh H, Tashima Y, Zeniya A, Fujimori S, Otani S, Masamune O: Stress induces a 60-kDa heat shock protein expression in rat colonic mucosa. Gastroenterol Jpn 28:742, 1993
Koishi M, Hosokawa N, Sato M, Nakai A, Hirayoshi K, Hiraoka M, Abe M, Nagata K: Quercetin, an inhibitor of heat shock protein synthesis, inhibits the acquisition of thermotolerance in a human colon carcinoma cell line. Jpn J Cancer Res 83:1216–1222, 1992
Nakamura K, Rokutan K, Marui N, Aoike A, Kawai K: Induction of heat shock proteins and their implication in protection against ethanol-induced damage in cultured guinea pig gastric mucosal cells. Gastroenterology 101:161–166, 1991
Otaka M, Itoh H, Kuwabara T, Zeniya A, Fujimori S, Tashima Y, Masamune O: Functional difference between a 60 and 72 kDa heat shock proteins in the pancreas. Comparison of cytoprotective function in experimentally induced pancreatitis. Gastroenterology 108:A381, 1995
Emami A, Schwartz JH, Borkan SC: Transient ischemia or heat stress induced a cytoprotectant protein in rat kidney. Am J Physiol 260:479–485, 1991
Li GC, Li L, Liu RY, Rehman M, Lee WMF: Heat shock protein hsp70 protects cells from thermal stress even after deletion of its ATP-binding domain. Proc Natl Acad Sci USA 89:2036–2040, 1992
Kaplan MH: Acute and chronic pancreatitis. The clinical implications of their acceptance as disease of adaptation. Am J Gastroenterol 25:234–251, 1956
Nakai Y, Araki T, Takahashi S, Shimada A, Nakagawa T: Chronic pancreatitis as psychosomatic disorder. Psychother Psychosom 39:201–212, 1983
Takagi K, Kasuya Y, Watanabe K: Studies on the drugs for peptic ulcer. A reliable method for producing stress ulcer in rats. Chem Pharm Bull 12:465–472, 1964
Guth PH: Gastric blood flow in restraint stress. Am J Dig Dis 17:807–813, 1972
Fujimori S, Otaka M, Otani S, Jin M, Okuyama A, Itoh S, Iwabuchi A, Sasahara H, Itoh H, Tashima Y, Komatsu M, Masamune O: Induction of a 72-kDa heat shock protein and cytoprotection against thioacetamide-induced liver injury in rats. Dig Dis Sci 42:1987–1994, 1997
Viitanen PV, Lorimer GH, Seetharam R, Gupta RS, Oppenheim J, Thomas JO, Cowan NJ: Mammalian mitochondrial chaperonin 60 functions as a single toroidal ring. J Biol Chem 267:695–698, 1992
Backmann RP, Mizzen LA, Welch WJ: Interaction of hsp70 with newly synthesized proteins: Implications for protein folding and assembly. Science 248:850–854, 1990
Wiech H, Buchner J, Zimmermann R, Jakob U: Hsp90 Chaperons protein folding in vitro. Nature 358:169–170, 1992
Fujimori S, Otaka M, Itoh H, Kuwabara T, Zeniya A, Otani S, Tashima Y, Masamune O: Induction of a 60-kDa heat shock protein in rat gastric mucosa by restraint and water-immersion stress. J Gastroenterol 29:544–546, 1994
Welch WJ, Mizzen LA: Characterization of the thermotolerant cell. II. Effects on the intracellular distribution of heat-shock protein 70, intermediate filaments, and small nuclear ribonucleoprotein complex. J Cell Biol 106:1117–1130, 1988
Ohtani H, Wakui H, Komatsuda A, Satoh K, Miura AB, Itoh H, Tashima Y: Induction and intracellular localization of 90-kilodalton heat-shock protein in rat kidneys with acute gentamicin nephropathy. Lab Invest 72:161–165, 1995
Okuyama A, Otaka M, Itoh H, Jin M, Otani S, Itoh S, Iwabuchi A, Sasahara H, Tashima Y, Masanune O: Pre-induction of heat shock protein prevents development of L-arginine-induced necrotizing pancreatitis in rats. Gastroenterology 112:A470, 1997
Gething MJ, Sambrook J: Protein folding in the cell. Nature 355:33–45, 1992
Rothman JE: Polypeptide chain binding proteins: Catalysts of protein folding and related processes in cells. Cell 59:591–601, 1989
Hightower LE: Heat shock, stress proteins, chaperons, and proteotoxicity. Cell 66:191–197, 1991
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Iwabuchi, A., Otaka, M., Otani, S. et al. Specific Preinduction of 60-kDa Heat Shock Protein (Chaperonin Homolog) by TRH Does Not Protect Colonic Mucosa Against Acetic Acid-Induced Lesion in Rats. Dig Dis Sci 45, 1480–1489 (2000). https://doi.org/10.1023/A:1005597113024
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DOI: https://doi.org/10.1023/A:1005597113024