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Genomes and Genes | J C ReubiSummaryAffiliation: University of Bern Country: Switzerland Publications
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Publications
Old and new Peptide receptor targets in cancer: future directionsJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Murtenstrasse 31, PO Box 62, 3010, Berne, Switzerland
Recent Results Cancer Res 194:567-76. 2012..Due to the abundance of peptide receptors in various cancers, it may be possible in the future to define for each tumor type a corresponding overexpressed peptide receptor suitable for targeting...
Glucose-dependent insulinotropic polypeptide receptors in most gastroenteropancreatic and bronchial neuroendocrine tumorsBeatrice Waser
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, CH 3010 Berne, Switzerland
J Clin Endocrinol Metab 97:482-8. 2012..Unfortunately, not all NET express these receptors sufficiently...
A new peptidic somatostatin agonist with high affinity to all five somatostatin receptorsJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Eur J Pharmacol 456:45-9. 2002....
Glucagon-like peptide-1 (GLP-1) receptors are not overexpressed in pancreatic islets from patients with severe hyperinsulinaemic hypoglycaemia following gastric bypassJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, PO Box 62, Murtenstrasse 31, CH 3010 Berne, Switzerland
Diabetologia 53:2641-5. 2010..The present study sought to evaluate the GLP-1 receptor status in vitro in other pancreatic disorders leading to hyperinsulinaemic hypoglycaemia, specifically after gastric bypass surgery...
Switch from antagonist to agonist after addition of a DOTA chelator to a somatostatin analogJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, PO Box 62, Murtenstrasse 31, 3010 Berne, Switzerland
Eur J Nucl Med Mol Imaging 37:1551-8. 2010..They have, however, rarely been tested for their agonistic or antagonistic properties. We report here on a somatostatin antagonist that switched to an agonist upon coupling to a DOTA chelator...
Internalized somatostatin receptor subtype 2 in neuroendocrine tumors of octreotide-treated patientsJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, P O Box 62, Murtenstrasse 31, CH 3010 Berne, Switzerland
J Clin Endocrinol Metab 95:2343-50. 2010..Recently, it has been demonstrated in animal sst(2) tumor models in vivo that somatostatin analog treatment was able to induce a complete internalization of the tumor sst(2)...
Targeting CCK receptors in human cancersJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
Curr Top Med Chem 7:1239-42. 2007....
Candidates for peptide receptor radiotherapy today and in the futureJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
J Nucl Med 46:67S-75S. 2005..Improved somatostatin or CCK(2) analogs as well as newly designed bombesin, neurotensin, substance P, neuropeptide Y, and glucagon-like peptide-1 analogs offer promise for future PRRT...
Concomitant expression of several peptide receptors in neuroendocrine tumours: molecular basis for in vivo multireceptor tumour targetingJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
Eur J Nucl Med Mol Imaging 30:781-93. 2003..Finally, the data strongly encourage concomitant application of several radiopeptides to permit more efficient targeting of these tumours...
Somatostatin and other Peptide receptors as tools for tumor diagnosis and treatmentJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
Neuroendocrinology 80:51-6. 2004..Often, several of these peptide receptors are expressed simultaneously in GEP NET, providing a molecular basis for in vivo multireceptor targeting of those tumors...
Expression of CRF1 and CRF2 receptors in human cancersJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, CH 3010 Berne, Switzerland
J Clin Endocrinol Metab 88:3312-20. 2003....
Distribution of CCK1 and CCK2 receptors in normal and diseased human pancreatic tissueJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Gastroenterology 125:98-106. 2003..The localization and functional role of cholecystokinin (CCK) receptor proteins in normal and diseased human pancreas, particularly in ductal pancreatic carcinomas, remain unclear...
Concomitant vascular GRP-receptor and VEGF-receptor expression in human tumors: molecular basis for dual targeting of tumoral vasculatureJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, PO Box 62, Murtenstrasse 31, CH 3010 Bern, Switzerland
Peptides 32:1457-62. 2011....
High expression of peptide receptors as a novel target in gastrointestinal stromal tumoursJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Murtenstrasse 31, PO Box 62, 3010 Bern, Switzerland
Eur J Nucl Med Mol Imaging 31:803-10. 2004....
Novel dimeric DOTA-coupled peptidic Y1-receptor antagonists for targeting of neuropeptide Y receptor-expressing cancersDavid Chatenet
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 N, Torrey Pines Rd, La Jolla, CA, USA
EJNMMI Res 1:21. 2011..abstract:..
Peptide receptor expression in GEP-NETJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, P O Box 62, Murtenstrasse 31, CH 3010, Berne, Switzerland
Virchows Arch 451:S47-50. 2007..Often, several of these peptide receptors are expressed simultaneously in GEP-NET, providing a molecular basis for in vivo multireceptor targeting of those tumors...
Peptide-based probes for cancer imagingJean Claude Reubi
University of Berne, Berne, Switzerland
J Nucl Med 49:1735-8. 2008..Application fields include both SPECT/CT and PET/CT...
Subcellular distribution of somatostatin sst2A receptors in human tumors of the nervous and neuroendocrine systems: membranous versus intracellular locationJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
J Clin Endocrinol Metab 85:3882-91. 2000....
SST3-selective potent peptidic somatostatin receptor antagonistsJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Proc Natl Acad Sci U S A 97:13973-8. 2000....
Vasoactive intestinal peptide/pituitary adenylate cyclase-activating peptide receptor subtypes in human tumors and their tissues of originJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Cancer Res 60:3105-12. 2000....
Potent somatostatin undecapeptide agonists selective for somatostatin receptor 1 (sst1)J E Rivier
The Salk Institute, The Clayton Foundation Laboratories for Peptide Biology, 10010 N Torrey Pines Road, La Jolla, CA 92037, USA
J Med Chem 44:2238-46. 2001....
Distribution of somatostatin receptors in normal and neoplastic human tissues: recent advances and potential relevanceJ C Reubi
Division of Cell Biology and Experimental Cancer Research, University of Berne, Switzerland
Yale J Biol Med 70:471-9. 1997..The multiple somatostatin targets in normal and pathological human tissues represents the basis for potential diagnostic and clinical applications of somatostatin analogs...
Receptor autoradiographic evaluation of cholecystokinin, neurotensin, somatostatin and vasoactive intestinal peptide receptors in gastro-intestinal adenocarcinoma samples: where are they really located?J C Reubi
Institute of Pathology, University of Berne, Switzerland
Int J Cancer 81:376-86. 1999....
Potent and long-acting corticotropin releasing factor (CRF) receptor 2 selective peptide competitive antagonistsJ Rivier
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, California 92037, USA
J Med Chem 45:4737-47. 2002....
Immunohistochemical localization of somatostatin receptors sst2A in human tumorsJ C Reubi
Institute of Pathology, University of Berne, Switzerland
Am J Pathol 153:233-45. 1998..The sst2A receptor identification and visualization in tumors with simple immunohistochemical methods in formalin-fixed, paraffin-embedded material will open new diagnostic opportunities for pathologists...
Neurotensin receptors in human neoplasms: high incidence in Ewing's sarcomasJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Int J Cancer 82:213-8. 1999....
Somatostatin receptor sst1-sst5 expression in normal and neoplastic human tissues using receptor autoradiography with subtype-selective ligandsJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Eur J Nucl Med 28:836-46. 2001..This information is of importance with regard to the clinical applications and development of somatostatin analogues with distinct receptor subtype selectivities...
Cellular detection of sst2A receptors in human gastrointestinal tissueM Gugger
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, PO Box 62, Murtenstrasse 31, CH-3010 Berne, Switzerland
Gut 53:1431-6. 2004..These data provide a molecular basis for the physiological actions of somatostatin in human gastrointestinal tissue...
Immunohistochemical detection of somatostatin sst2a receptors in the lymphatic, smooth muscular, and peripheral nervous systems of the human gastrointestinal tract: facts and artifactsJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
J Clin Endocrinol Metab 84:2942-50. 1999....
Y(1)-mediated effect of neuropeptide Y in cancer: breast carcinomas as targetsJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Murtenstrasse 31, CH 3010 Berne, Switzerland
Cancer Res 61:4636-41. 2001..The high incidence of Y(1) in in situ, invasive, and metastatic breast cancers allows for the possibility to target them for diagnosis and therapy with NPY analogues...
Internalization of sst2, sst3, and sst5 receptors: effects of somatostatin agonists and antagonistsRenzo Cescato
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
J Nucl Med 47:502-11. 2006..Such assays will be of considerable help for the future characterization of ligands foreseen for nuclear medicine applications...
Somatostatin receptors in the gastrointestinal tract in health and diseaseJ C Reubi
Division of Cell Biology and Experimental Cancer Research, University of Berne, Switzerland
Yale J Biol Med 65:493-503; discussion 531-6. 1992..Since somatostatin receptors in gastroenteropancreatic tumors are functional, their identification can be used to assess the therapeutic efficacy of octreotide to inhibit excessive hormone release in the patients...
Neurotensin receptor-1 mRNA analysis in normal pancreas and pancreatic diseaseL Wang
Department of Visceral and Transplantation Surgery, University of Bern, Inselspital, Switzerland
Clin Cancer Res 6:566-71. 2000..However, its relatively high levels in CP excludes NTR-1 mRNA as a specific parameter for pancreatic cancer and for the differentiation of pancreatic cancer from CP...
CCK receptors in human neuroendocrine tumors: clinical implicationsJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Scand J Clin Lab Invest Suppl 234:101-4. 2001....
Secretin receptors in normal and diseased human pancreas: marked reduction of receptor binding in ductal neoplasiaMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology of the University of Bern, Murtenstrasse 31, PO Box 62, CH 3010 Bern, Switzerland
Am J Pathol 167:959-68. 2005..Reduced secretin binding in pancreatic ductal tumors may relate to (alternatively spliced) secretin receptor isoforms. Thus, secretin receptors in pancreatic tumors may represent potential clinical targets...
Bombesin receptor antagonists may be preferable to agonists for tumor targetingRenzo Cescato
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
J Nucl Med 49:318-26. 2008....
In vitro evaluation of VIP/PACAP receptors in healthy and diseased human tissues. Clinical implicationsJ C Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, P O Box 62, Murtenstrasse 31, CH 3010 Berne, Switzerland
Ann N Y Acad Sci 921:1-25. 2000..Moreover, the receptor expression in tumors is the molecular basis for clinical applications of VIP/PACAP such as in vivo scintigraphy and radiotherapy of tumors as well as VIP/PACAP analog treatment for tumor growth inhibition...
Cholecystokinin-B/gastrin receptors enhance wound healing in the rat gastric mucosaA Schmassmann
Gastrointestinal Unit, Inselspital, University Hospital, University of Berne, Berne, Switzerland
J Clin Invest 106:1021-9. 2000..These effects were completely reversed by cotherapy with YF-476. These in vivo and vitro data suggest that CCK-B/gastrin receptors in regenerative rat gastric oxyntic mucosa enhance trophic effects during wound healing...
Immunohistochemical localization of somatostatin receptor sst2A in human gut and lung tissue: possible implications for physiology and carcinogenesisM Gugger
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
Ann N Y Acad Sci 1014:132-6. 2004..It is currently not clear whether and which of the identified sst2A cells are at the origin of sst2A-positive neuroendocrine gut or lung tumors...
Somatostatin receptors in human prostate and prostate cancerJ C Reubi
Division of Cell Biology and Experimental Cancer Research, University of Berne, Switzerland
J Clin Endocrinol Metab 80:2806-14. 1995..These data suggest that the human prostate as well as prostate cancers may be targets for SRIH therapy; however, SRIH analogs with different selectivities for SRIH-R subtypes are required in each case...
Selective in vitro targeting of GRP and NMB receptors in human tumours with the new bombesin tracer 177Lu-AMBABeatrice Waser
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, P O Box 62, Murtenstrasse 31, 3010, Bern, Switzerland
Eur J Nucl Med Mol Imaging 34:95-100. 2007..To investigate the in vitro binding properties of a novel radiolabelled bombesin analogue, (177)Lu-AMBA, in human neoplastic and non-neoplastic tissues selected for their expression of the bombesin receptor subtypes GRP-R, NMB-R and BRS-3...
Neuropeptide Y receptors in primary human brain tumors: overexpression in high-grade tumorsMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology of the University of Berne, Berne, Switzerland
J Neuropathol Exp Neurol 67:741-9. 2008..Moreover, identification of the high expression of NPY receptors in high-grade gliomas and embryonal brain tumors provides the basis for in vivo targeting...
CCK(2) receptor splice variant with intron 4 retention in human gastrointestinal and lung tumoursMeike Korner
Mayo Clinic, Cancer Center and Department of Molecular Pharmacology and Experimental Therapeutics, Scottsdale, Arizona, USA
J Cell Mol Med 14:933-43. 2010..In conclusion, the CCK(2)Ri4sv is a marker of specific gastrointestinal and lung tumours. With its high selectivity for and high incidence in SCLC and GIST, it may represent an attractive clinical target...
Bombesin receptor subtypes in human cancers: detection with the universal radioligand (125)I-[D-TYR(6), beta-ALA(11), PHE(13), NLE(14)] bombesin(6-14)Jean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, CH 3010 Berne, Switzerland
Clin Cancer Res 8:1139-46. 2002..Whereas the gastrin-releasing peptide (GRP) receptor is a bombesin receptor subtype frequently expressed by tumors, the other three subtypes, the neuromedin B (NMB), BB3, and BB4 receptors, have been poorly investigated in human tissues...
Absence of somatostatin SST(2) receptor internalization in vivo after intravenous SOM230 application in the AR42J animal tumor modelBeatrice Waser
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
Eur J Pharmacol 644:257-62. 2010..These characteristics may point towards different tumor targeting but also to different desensitization properties of clinically applied SOM230...
Neuropeptide Y receptor expression in human primary ovarian neoplasmsMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Bern, Switzerland
Lab Invest 84:71-80. 2004..Moreover, the high incidence and density of NPY receptors in sex cord-stromal tumors suggest that these receptors represent a new potential target for the diagnostic and therapeutic administration of NPY analogs in these tumors...
High expression of gastrin-releasing peptide receptors in the vascular bed of urinary tract cancers: promising candidates for vascular targeting applicationsAchim Fleischmann
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, CH 3010 Bern, Switzerland
Endocr Relat Cancer 16:623-33. 2009..Urinary tract cancers express vascular GRP-receptors so abundantly, that they are promising candidates for vascular targeting applications...
GLP-1 receptor expression in human tumors and human normal tissues: potential for in vivo targetingMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Bern, Switzerland
J Nucl Med 48:736-43. 2007..Anticipating a major development of GLP-1 receptor targeting in nuclear medicine, our aim was to evaluate in vitro the GLP-1 receptor expression in a large variety of other tumors and to compare it with that in nonneoplastic tissues...
Agonist-biased signaling at the sst2A receptor: the multi-somatostatin analogs KE108 and SOM230 activate and antagonize distinct signaling pathwaysRenzo Cescato
Division of Cell Biology, Institute of Pathology, University of Berne, Berne, Switzerland
Mol Endocrinol 24:240-9. 2010..Thus, SOM230 and KE108 are not somatostatin mimics, and their functional selectivity at sst2A receptors must be considered in clinical applications where it may have important consequences for therapy...
Value of immunohistochemistry for somatostatin receptor subtype sst2A in cancer tissues: lessons from the comparison of anti-sst2A antibodies with somatostatin receptor autoradiographyMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Bern, Switzerland
Am J Surg Pathol 29:1642-51. 2005..In conclusion, the commercially available SS-800 antibody promises to be useful for the routine immunohistochemical assessment of sst2A in formalin-fixed human tumors...
Peptide receptors as molecular targets for cancer diagnosis and therapyJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, CH-3010 Berne, Switzerland
Endocr Rev 24:389-427. 2003..Other emerging and promising peptides and their respective receptors, including neurotensin, substance P, and neuropeptide Y, are introduced. This information relates to established and potential clinical applications in oncology...
Procholecystokinin as marker of human Ewing sarcomasJean Claude Reubi
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Switzerland
Clin Cancer Res 10:5523-30. 2004....
Localization and characterization of neuropeptide receptors in human colonM Rettenbacher
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Switzerland
Naunyn Schmiedebergs Arch Pharmacol 364:291-304. 2001....
Highly efficient in vivo agonist-induced internalization of sst2 receptors in somatostatin target tissuesBea Waser
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
J Nucl Med 50:936-41. 2009..Although in vitro studies have shown ample evidence that the ligand-receptor complex is internalized, in vivo evidence of agonist-induced internalization of peptide receptors, such as somatostatin receptors, is missing...
Expression of functional neurokinin-1 receptors in regenerative glands during gastric wound healing in rodentsAdrian Schmassmann
Gastrointestinal Unit, University Hospital, University of Berne, Switzerland
Gastroenterology 126:784-95. 2004..The aim of this study was to assess whether neurokinin-1 receptors play a role in gastric wound healing...
Secretin receptors in the human liver: expression in biliary tract and cholangiocarcinoma, but not in hepatocytes or hepatocellular carcinomaMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Murtenstrasse 31, P O Box 62, CH 3010 Bern, Switzerland
J Hepatol 45:825-35. 2006..The secretin receptor expression was investigated in the human liver because the liver is a physiological secretin target and because novel diagnostic and treatment modalities are needed for liver cancer...
High expression of neuropeptide Y1 receptors in ewing sarcoma tumorsMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology of the University of Berne, Murtenstrasse 31, Berne, Switzerland
Clin Cancer Res 14:5043-9. 2008..Because NPY receptors are expressed in selected sarcoma cell lines and because novel treatment options are needed for sarcomas, this study assessed the NPY receptor in primary human sarcomas...
Overexpression of gastrin-releasing peptide receptors in tumor-associated blood vessels of human ovarian neoplasmsAchim Fleischmann
Institute of Pathology, University of Berne, Switzerland
Cell Oncol 29:421-33. 2007..In this study, receptors for the gastrin-releasing peptide (GRP), and other members of the bombesin-family of peptides, were evaluated in ovarian neoplasms...
High expression of neuropeptide y receptors in tumors of the human adrenal gland and extra-adrenal paragangliaMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology of the University of Bern, Bern, Switzerland
Clin Cancer Res 10:8426-33. 2004....
GPR87 is an overexpressed G-protein coupled receptor in squamous cell carcinoma of the lungMathias Gugger
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Murtenstrasse 31, 3010 Bern, Switzerland
Dis Markers 24:41-50. 2008..GPR87, LGR4 and CMKOR1 are orphan receptors. GPR87 stands out as a candidate for further target validation due to its marked overexpression and correlation on a mutation-based level to squamous cell carcinoma...
Design and in vitro characterization of highly sst2-selective somatostatin antagonists suitable for radiotargetingRenzo Cescato
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland
J Med Chem 51:4030-7. 2008....
Gastrin-releasing peptide receptors in normal and neoplastic human uterus: involvement of multiple tissue compartmentsAchim Fleischmann
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Murtenstrasse 31, P O Box 62, CH 3010 Berne, Switzerland
J Clin Endocrinol Metab 90:4722-9. 2005..However, information about the function of these neuropeptides and the incidence, distribution, density, and subtype of their receptors in human uterine tissues is scarce...
Neuropeptide Y receptors in renal cell carcinomas and nephroblastomasMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Bern, Switzerland
Int J Cancer 115:734-41. 2005..With regard to clinical applications, NPY receptors may act as in vivo targets for receptor-directed therapy of RCCs and nephroblastomas for which alternative therapeutic approaches are still required...
CRF receptors in the rodent and human cardiovascular systems: species differencesBeatrice Waser
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, PO Box 62, Murtenstrasse 31, CH-3010 Bern, Switzerland
Peptides 27:3029-38. 2006....
NPY receptors in human cancer: a review of current knowledgeMeike Korner
Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Bern, Murtenstrasse 31, PO Box 62, CH 3010 Bern, Switzerland
Peptides 28:419-25. 2007..Clinically, tumoral NPY receptors may be targeted with NPY analogs coupled with adequate radionuclides or cytotoxic agents for a scintigraphic tumor imaging and/or tumor therapy...
Somatostatin receptor 1 selective analogues: 4. Three-dimensional consensus structure by NMRChristy Rani R Grace
Structural Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, California 92037, USA
J Med Chem 48:523-33. 2005..This motif is necessary and sufficient to explain the binding affinities of all of the analogues studied and is distinct from the existing models suggested for sst(4) as well as sst(2)/sst(5) selectivity...
Novel sst5-selective somatostatin dicarba-analogues: synthesis and conformation-affinity relationshipsDebora D'Addona
Laboratory of Peptides and Proteins, Chemistry and Biology, Department of Organic Chemistry, University of Firenze, Via Lastruccia 13 I 50019, Sesto Fiorentino, Italy
J Med Chem 51:512-20. 2008..The presence of the bulky aromatic side chain of Tyr(Bzl)(10) favored the formation of a 3(10)-helix and enhanced the sst5 selectivity suppressing the sst2 affinity. Finally, a new pharmacophore model for the sst5 was developed...
New pansomatostatin ligands and their chelated versions: affinity profile, agonist activity, internalization, and tumor targetingMihaela Ginj
Division of Radiological Chemistry, University Hospital Basel, Basel, Switzerland
Clin Cancer Res 14:2019-27. 2008..Currently used targeting peptides mainly have sst2 affinity. We aimed at developing (radio)peptides that bind with high affinity to all receptor subtypes...
Ring size of somatostatin analogues (ODT-8) modulates receptor selectivity and binding affinityJudit Erchegyi
The Clayton Foundation Laboratories for Peptide Biology and Structural Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, California 92037, USA
J Med Chem 51:2668-75. 2008..Interestingly and not unexpectedly, the 3D structures of these analogues comprised the pharmacophore for which the analogues had the highest binding affinities (i.e., sst 4 in all cases)...
Synthesis and evaluation of bombesin derivatives on the basis of pan-bombesin peptides labeled with indium-111, lutetium-177, and yttrium-90 for targeting bombesin receptor-expressing tumorsHanwen Zhang
Division of Radiological Chemistry, Institute of Nuclear Medicine, Department of Radiology, University Hospital, Basel
Cancer Res 64:6707-15. 2004....
Novel sst(4)-selective somatostatin (SRIF) agonists. 1. Lead identification using a betide scanJean Rivier
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA
J Med Chem 46:5579-86. 2003..These results suggested that the orientation of side chains at position 6, 7, or 11 with respect to the side chains of residues 8 and 9 may be independently responsible for sst(4) selectivity...
Novel sst(4)-selective somatostatin (SRIF) agonists. 2. Analogues with beta-methyl-3-(2-naphthyl)alanine substitutions at position 8Judit Erchegyi
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA
J Med Chem 46:5587-96. 2003..On the other hand, some of the diastereomers identified in this study, such as 5, 11, 17, and 19, are very potent ligands at all receptors but sst(1)...
Glucagon-like peptide 1-receptor scans to localize occult insulinomasDamian Wild
N Engl J Med 359:766-8. 2008
Novel sst(4)-selective somatostatin (SRIF) agonists. 3. Analogues amenable to radiolabelingJudit Erchegyi
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA
J Med Chem 46:5597-605. 2003..5 nM). (125)Iodinated 19 selectively binds to sst(4)-transfected cells but not to sst(1-3)- or sst(5)-transfected cells. Binding in sst(4)-transfected cells was completely displaced by SRIF-28 or the sst(4)-selective L-803,087...
Novel sst(4)-selective somatostatin (SRIF) agonists. 4. Three-dimensional consensus structure by NMRChristy Rani R Grace
Structural Biology Laboratory and The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA
J Med Chem 46:5606-18. 2003..This motif is necessary and sufficient to explain the binding affinities of all of the analogues studied and is distinct from the existing model suggested for sst(2)/sst(5) selectivity...
Biodistribution and catabolism of (18)F-labeled neurotensin(8-13) analogsRalf Bergmann
Institut fuer Bioanorganische und Radiopharmazeutische Chemie, Forschungszentrum Rossendorf, Germany
Nucl Med Biol 29:61-72. 2002..The catabolic pathways of the radiofluorinated peptides were elucidated. The results suggest that the high binding affinity to NTR1 and the stabilization against proteolytic degradation are not yet sufficient for tumor imaging by PET...
Distribution of the VPAC2 receptor in peripheral tissues of the mouseAnthony J Harmar
Division of Neuroscience, School of Biomedical and Clinical Laboratory Sciences, University of Edinburgh, United Kingdom EH8 9JZ
Endocrinology 145:1203-10. 2004....
Neurokinin-1 receptor expression and its potential effects on tumor growth in human pancreatic cancerHelmut Friess
Department of General Surgery, University of Heidelberg, Germany
Lab Invest 83:731-42. 2003..These findings illustrate that the NK-1R pathway is activated in human pancreatic cancer and has the potential to contribute to cancer cell growth, thus suggesting the existence of a neuro-cancer cell interaction in vivo...
NODAGATOC, a new chelator-coupled somatostatin analogue labeled with [67/68Ga] and [111In] for SPECT, PET, and targeted therapeutic applications of somatostatin receptor (hsst2) expressing tumorsKlaus-Peter Eisenwiener
Division of Radiological Chemistry, Institute of Nuclear Medicine, Department of Radiology, University Hospital, Petersgraben 4, CH-4031 Basel, Switzerland
Bioconjug Chem 13:530-41. 2002..The results indicate an improved biological behavior which is likely due to the fact that an additional spacer group separates the chelate from the pharmacophoric part of the somatostatin analogue...
Modulation of pharmacokinetics of radioiodinated sugar-conjugated somatostatin analogues by variation of peptide net charge and carbohydration chemistryMargret Schottelius
Nuklearmedizinische Klinik und Poliklinik, Klinikum rechts der Isar, , , Germany
Bioconjug Chem 16:429-37. 2005..Taking into account the combined effects of the Gluc-S-moiety both on kidney and on tumor accumulation, this group seems to be a promising synthon for the synthesis of other radiolabeled peptide analogues with improved pharmacokinetics...
Somatostatin receptor imaging in vivo by planar scintigraphy facilitates the diagnosis of canine insulinomasOliver A Garden
Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
J Vet Intern Med 19:168-76. 2005..111In-pentetreotide scintigraphy is a useful diagnostic adjunct to the clinical evaluation of the insulinoma patient, but is unable to localize the tumor in some cases...
N-terminal sugar conjugation and C-terminal Thr-for-Thr(ol) exchange in radioiodinated Tyr3-octreotide: effect on cellular ligand trafficking in vitro and tumor accumulation in vivoMargret Schottelius
Nuklearmedizinische Klinik und Poliklinik, Klinikum rechts der Isar, Technische Universitat Munchen, 81675 Munchen, Germany
J Med Chem 48:2778-89. 2005....
Somatostatin receptor 1 selective analogues: 3. Dicyclic peptidesJean E Rivier
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute, 10010 N Torrey Pines Road, La Jolla, California 92037, USA
J Med Chem 48:515-22. 2005..Binding affinity was decreased in all other cases with alternate bridging constraints such as cyclo (6-11), cyclo (6-12), and cyclo (7-11). Compound 45 is an agonist (EC(50) = 8.8 nM) in the adenylate cyclase assay...
Somatostatin receptor 1 selective analogues: 2. N(alpha)-Methylated scanJudit Erchegyi
The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute, 10010 North Torrey Pines Road, La Jolla, California, 92037, USA
J Med Chem 48:507-14. 2005....
177Lu-AMBA: Synthesis and characterization of a selective 177Lu-labeled GRP-R agonist for systemic radiotherapy of prostate cancerLaura E Lantry
Ernst Felder Laboratories, Bracco Research USA Inc, Princeton, New Jersey 08540 6608, USA
J Nucl Med 47:1144-52. 2006..We describe a new radiolabeled bombesin (BBN) analog for imaging and systemic radiotherapy that has improved pharmacokinetics (PK) and better retention of radioactivity in the tumor...
Preclinical evaluation of new and highly potent analogues of octreotide for predictive imaging and targeted radiotherapyMihaela Ginj
Division of Radiological Chemistry, Department of Radiology, University Hospital Basel, Petersgraben 4, CH-4031 Basel, Switzerland
Clin Cancer Res 11:1136-45. 2005....
[99mTc]Demobesin 1, a novel potent bombesin analogue for GRP receptor-targeted tumour imagingBerthold Nock
Institute of Radioisotopes--Radiodiagnostic Products, National Center for Scientific Research Demokritos, 15310 Ag. Paraskevi, Attikis, Athens, Greece
Eur J Nucl Med Mol Imaging 30:247-58. 2003..24+/-0.67%ID/g was still observed in the tumour. The high and prolonged localization of [(99m)Tc]Demobesin 1 at the tumour site and its rapid background clearance are very promising qualities for GRP-R-targeted tumour imaging in man...
Radiolabeled somatostatin receptor antagonists are preferable to agonists for in vivo peptide receptor targeting of tumorsMihaela Ginj
Division of Radiological Chemistry, Institute of Nuclear Medicine, Department of Radiology, University Hospital Basel, Petersgraben 4, CH-4031 Basel, Switzerland
Proc Natl Acad Sci U S A 103:16436-41. 2006..Antagonist radioligands for other peptide receptors need to be evaluated in nuclear oncology as a result of this paradigm shift...
Improvement of pharmacokinetics of radioiodinated Tyr(3)-octreotide by conjugation with carbohydratesMargret Schottelius
Nuklearmedizinische Klinik und Poliklinik, Klinikum rechts der Isar, , , Germany
Bioconjug Chem 13:1021-30. 2002..8 mg TOC/kg and gamma-camera imaging. Glycosylation proved to be a powerful tool for the development of high affinity sst ligands with excellent excretion profiles and improved tumor accumulation...
New sst4/5-selective somatostatin peptidomimetics based on a constrained tryptophan scaffoldDebby Feytens
Department of Organic Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, B 1050, Brussels, Belgium
J Med Chem 50:3397-401. 2007..This study allowed us to identify a new highly potent sst5 agonist with good selectivity over the other receptors, except versus sst4...
Ectopic growth hormone-releasing hormone secretion by a metastatic bronchial carcinoid tumor: a case with a non hypophysial intracranial tumor that shrank during long acting octreotide treatmentPatricia Fainstein Day
Department of Endocrinology and Nuclear Medicine, Hospital Italiano, Gascón 450 1187, Buenos Aires, Argentina
Pituitary 10:311-9. 2007..Total regression of pituitary enlargement was also observed. No changes were observed in lung and liver metastases. After 24 months of therapy the patient is asymptomatic and living a full and active life...
DOTA-PESIN, a DOTA-conjugated bombesin derivative designed for the imaging and targeted radionuclide treatment of bombesin receptor-positive tumoursHanwen Zhang
Division of Radiological Chemistry, Department of Radiology, University Hospital Basel, Petersgraben 4, 4031 Basel, Switzerland
Eur J Nucl Med Mol Imaging 34:1198-208. 2007....
[Lys40(Ahx-DTPA-111In)NH2]exendin-4, a very promising ligand for glucagon-like peptide-1 (GLP-1) receptor targetingDamian Wild
Clinic and Institute of Nuclear Medicine, University Hospital Basel, Basel, Switzerland
J Nucl Med 47:2025-33. 2006..In addition, Rip1Tag2 transgenic mice represent a suitable animal tumor model for GLP-1 receptor targeting...
Somatostatin receptors in nasopharyngeal carcinomaKwok Seng Loh
Department of Otolaryngology, Head and Neck Tumour Clinic, National University Hospital, Singapore
Virchows Arch 441:444-8. 2002..This study demonstrates for the first time the presence of type 2 SS-R in NPC. These receptors may play a role in the management of NPC, as is the case for other somatostatin-expressing tumours...
Conformational analysis of a potent SSTR3-selective somatostatin analogue by NMR in water solutionMargarida Gairi
NMR Facility, Serveis Cientificotecnics, University of Barcelona, Barcelona Science Park, Josep Samitier 1 5, 08028 Barcelona, Spain
J Pept Sci 12:82-91. 2006..The structural determinant factors that could explain selectivity of peptide 1 for SSTR3 receptors are discussed...
Local targeting of malignant gliomas by the diffusible peptidic vector 1,4,7,10-tetraazacyclododecane-1-glutaric acid-4,7,10-triacetic acid-substance pStefan Kneifel
Clinic and Institute of Nuclear Medicine, University Hospitals, Basel, Switzerland
Clin Cancer Res 12:3843-50. 2006..CONCLUSIONS: Targeted radiotherapy using diffusible peptidic vectors represents an innovative strategy for local control of malignant gliomas, which will be further assessed as a neoadjuvant approach...
68Ga-DOTANOC: a first compound for PET imaging with high affinity for somatostatin receptor subtypes 2 and 5Damian Wild
Clinic and Institute of Nuclear Medicine, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland
Eur J Nucl Med Mol Imaging 32:724. 2005
Ring size in octreotide amide modulates differently agonist versus antagonist binding affinity and selectivityChristy Rani R Grace
Structural Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, California 92037, USA
J Med Chem 51:2676-81. 2008..The 3D NMR structures of the analogues in dimethylsulfoxide are consistent with the observed binding affinities...
Novel sst2-selective somatostatin agonists. Three-dimensional consensus structure by NMRChristy Rani R Grace
Structural Biology Laboratory, The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, California 92037, USA
J Med Chem 49:4487-96. 2006..This pharmacophore is, therefore, different from that proposed by others for sst2/3/5 analogues...
