Current trends in the use of O-(2-[18F]fluoroethyl)-L-tyrosine ([18F]FET) in neurooncology.

abstract：:Matrix metalloproteinase-2 (MMP-2) is a key enzyme involved in tumor invasiveness. (2R)-2- [4-(6-[(18)F]Fluorohex-1-ynyl)-benzenesulfonylamino]-3-methylbutyric acid ([(18)F]SAV03), a new fluorine-18 labeled MMP-2 inhibitor developed for tumor imaging with PET, was biologically evaluated using in vivo tumor model. Enzy...

journal_title：Nuclear medicine and biology

authors： Furumoto S,Takashima K,Kubota K,Ido T,Iwata R,Fukuda H

更新日期：2003-02-01 00:00:00

abstract：INTRODUCTION:[(18)F]Nifene is a novel radiotracer specific to the nicotinic acetylcholine α4β2 receptor class. In preparation for using this tracer in humans we have performed whole-body PET studies in mice to evaluate the in vivo biodistribution and dosimetry of [(18)F]Nifene. METHODS:Seven BALB/c mice (3 males, 4 fe...

journal_title：Nuclear medicine and biology

authors： Constantinescu CC,Garcia A,Mirbolooki MR,Pan ML,Mukherjee J

更新日期：2013-02-01 00:00:00

abstract：UNLABELLED:In recent years, several PET and SPECT studies have shown loss of striatal dopamine transporter (DAT) binding in amphetamine (AMPH) users. However, the use of DAT SPECT tracers to detect AMPH-induced changes in DAT binding has not been validated. We therefore examined if repeated administration of D-AMPH or ...

journal_title：Nuclear medicine and biology

authors： Booij J,de Bruin K,Gunning WB

更新日期：2006-04-01 00:00:00

abstract：:Positron emission tomography (PET), which requires a compound labeled with a positron emitter radioisotope as an imaging probe, is one of the most useful and valuable imaging modalities in molecular imaging. It has several advantages over other imaging modalities, particularly in sensitive and quantitative investigati...

journal_title：Nuclear medicine and biology

authors： Harada R,Furumoto S,Yoshikawa T,Ishikawa Y,Shibuya K,Okamura N,Iwata R,Yanai K

更新日期：2012-01-01 00:00:00

abstract：:Targeted Auger Therapy represents great potential for the therapy of diseases which require a high degree of selectivity on the cellular level (e.g. for therapy of metastatic cancers). Due to their high Linear Energy Transfer (LET), Auger emitters, combined with selective biological systems which enable delivery of ra...

journal_title：Nuclear medicine and biology

authors： Filosofov D,Kurakina E,Radchenko V

更新日期：2020-12-13 00:00:00

abstract：INTRODUCTION:Choline, acetate and glucose ([2-(18)F]fluoro-2-deoxyglucose, [(18)F]FDG) analogs are under investigation as positron emission tomography (PET) tracers for the imaging of prostate cancer; however, their response to tumor hypoxia has not been clarified. METHODS:The uptake of [methyl-(3)H]choline, [1-(14)C]...

journal_title：Nuclear medicine and biology

authors： Hara T,Bansal A,DeGrado TR

更新日期：2006-11-01 00:00:00

abstract：:Porcine insulin was labeled with 99mTc by direct tin reduction. More than 95% labeling efficiency was obtained on paper chromatography in saline and methyl ethyl ketone. The stability of the labeled compound was confirmed by paper chromatography at 3 h post-labeling and by human serum albumin (HSA) challenge. PAGE pat...

journal_title：Nuclear medicine and biology

authors： Awasthi V,Gambhir S,Sewatkar AB

更新日期：1994-02-01 00:00:00

abstract：:The ability to measure blood flow to tumors non-invasively may be of importance in monitoring tumor therapies, assessing drug delivery, and understanding tumor physiology. Of all the radiotracer methods that have been proposed to measure tumor blood flow, the method based on labeled water-H(2)(15)O-may be the most app...

journal_title：Nuclear medicine and biology

authors： Bacharach SL,Libutti SK,Carrasquillo JA

更新日期：2000-10-01 00:00:00

abstract：:We are interested in imaging cell death in vivo using annexin V radiolabeled with (124)I. In this study, [(124)I]4IB-annexin V and [(124)I]4IB-ovalbumin were made using [(124)I]N-hydroxysuccinimidyl-4-iodobenzoate prepared by iododestannylation of N-hydroxysuccinimidyl-4-(tributylstannyl)benzoate. [(124)I]4IB-annexin ...

journal_title：Nuclear medicine and biology

authors： Dekker B,Keen H,Shaw D,Disley L,Hastings D,Hadfield J,Reader A,Allan D,Julyan P,Watson A,Zweit J

更新日期：2005-05-01 00:00:00

abstract：INTRODUCTION:Positron emission tomography (PET) is extensively used in clinical oncology for tumor detection. This study aimed to explore the application of the radiotracers [18F]fluorodeoxyglucose ([18F]FDG), 3'-deoxy-3'- [18F]fluorothymidine ([18F]FLT), and [18F]fluoromisonidazole ([18F]FMISO) in the diagnosis and mo...

journal_title：Nuclear medicine and biology

authors： Jiang H,Zhang R,Jiang H,Zhang M,Guo W,Feng G,Pan W,Xu H,Wang S

更新日期：2019-01-01 00:00:00

abstract：:L-2,4-Diamino[4-11C]butyric acid (DAB) was synthesized by an enzyme catalysed carrier added (0.1 micromol KCN) reaction of hydrogen [11C]cyanide with O-acetyl-L-serine followed by reduction. L-[11C]DAB was obtained with a radiochemical purity higher than 96% and with a decay corrected radiochemical yield of 30-40% wit...

journal_title：Nuclear medicine and biology

authors： Antoni G,Omura H,Bergström M,Furuya Y,Moulder R,Roberto A,Sundin A,Watanabe Y,Långström B

更新日期：1997-08-01 00:00:00

abstract：INTRODUCTION:The cellular binding and processing of an epidermal growth factor receptor (EGFR) targeting affibody molecule, (Z(EGFR:955))(2), was studied. This new and small molecule is aimed for applications in nuclear medicine. The natural ligand epidermal growth factor (EGF) and the antibody cetuximab were studied f...

journal_title：Nuclear medicine and biology

authors： Nordberg E,Friedman M,Göstring L,Adams GP,Brismar H,Nilsson FY,Ståhl S,Glimelius B,Carlsson J

更新日期：2007-08-01 00:00:00

abstract：INTRODUCTION:Gonadotropin releasing hormone (GnRH) receptor is overexpressed in many human tumors. Previously we developed a 18F-labelled GnRH peptide. Although the GnRH-targeted PET probe can be clearly visualized by microPET imaging in a PC-3 xenograft model, clinical applications of the probe have been limited by co...

journal_title：Nuclear medicine and biology

authors： Huang S,Wu H,Li B,Fu L,Sun P,Wang M,Hu K

更新日期：2020-01-01 00:00:00

abstract：UNLABELLED:Several radiopharmaceuticals and imaging techniques are proposed for breast cancer imaging. Since limited data are available of the uptake of SPECT and PET radiopharmaceuticals in malignant breast tumors and their metastases the aim of this study was to compare the uptake values and to correlate these data w...

journal_title：Nuclear medicine and biology

authors： Palmedo H,Hensel J,Reinhardt M,Von Mallek D,Matthies A,Biersack HJ

更新日期：2002-11-01 00:00:00

abstract：:Stavudine, a potent antiviral agent for treating human immunodeficiency virus (HIV) infections, was radiolabeled with (11)C by methylation of a specifically designed precursor, 5'-O-(2-tetrahydropyranyl)-5-bromo-2',3'-didehydro-3'-deoxythymidine, with (11)C H(3)I. The radiolabeled drug was isolated by reverse phase HP...

journal_title：Nuclear medicine and biology

authors： Livni E,Berker M,Hillier S,Waller SC,Ogan MD,Discordia RP,Rienhart JK,Rubin RH,Fischman AJ

更新日期：2004-07-01 00:00:00

abstract：:In connection with pretargeting, an amine-derivatized morpholino phosphorodiamidate oligomer (NH(2)-cMORF) was conjugated conventionally with p-isothiocyanate benzyl-DTPA (p-SCN-Bn-DTPA). However, after (111)In radiolabeling, unexpected label instability was observed. To understand this instability, the NH(2)-cMORF an...

journal_title：Nuclear medicine and biology

authors： Liu G,Dou S,Liu Y,Liang M,Chen L,Cheng D,Greiner D,Rusckowski M,Hnatowich DJ

更新日期：2011-02-01 00:00:00

abstract：:A comprehensive evaluation of the reactivity of 18F electrophilic fluorinating agents derived from the 18O(p,n)18F reaction conducted in target bodies made of aluminum, silver, copper, nickel, and gold-plated copper is reported. Two representative electrophilic reactions, namely addition across a double bond and subst...

journal_title：Nuclear medicine and biology

authors： Bishop A,Satyamurthy N,Bida G,Barrio JR

更新日期：1996-07-01 00:00:00

abstract：INTRODUCTION:The purpose of the study was to examine potential of 131I-labeled chitosan hydrogels (Chi) for treatment of liver cancer. METHODS:Orthotopic hepatoma was induced by McA-RH7777-fLuc cells (1×107) that were injected into the left hepatic lobe of rats. Ten days later, tumor-bearing rats evidenced by biolumin...

journal_title：Nuclear medicine and biology

authors： Hwang H,Kim KI,Kwon J,Kim BS,Jeong HS,Jang SJ,Oh PS,Park HS,Lim ST,Sohn MH,Jeong HJ

更新日期：2017-09-01 00:00:00

abstract：INTRODUCTION:The use of α-emitting isotopes for radionuclide therapy is a promising treatment strategy for small micro-metastatic disease. The radioisotope (213)Bi is a nuclide that has found substantial use for targeted α-therapy (TAT). The relatively unexplored aqueous chemistry of Bi(3+), however, hinders the develo...

journal_title：Nuclear medicine and biology

authors： Wilson JJ,Ferrier M,Radchenko V,Maassen JR,Engle JW,Batista ER,Martin RL,Nortier FM,Fassbender ME,John KD,Birnbaum ER

更新日期：2015-05-01 00:00:00

abstract：:Melanin, a natural biological pigment present in many organisms, has been found to exhibit multiple functions. An important property of melanin is its ability to chelate metal ions strongly, which might be developed as an iron chelator for iron overload therapy. Herein, we prepared the ultrasmall water-soluble melanin...

journal_title：Nuclear medicine and biology

authors： Zhang P,Yue Y,Pan D,Yang R,Xu Y,Wang L,Yan J,Li X,Yang M

更新日期：2016-09-01 00:00:00

abstract：OBJECTIVE:Hepatic stellate cell (HSC) activation, which is accompanied by increased expression of integrin αvβ3, is an important factor in liver fibrogenesis. Molecular imaging targeting the integrin αvβ3 could provide a non-invasive method for evaluating the expression and the function of the integrin αvβ3 on the acti...

journal_title：Nuclear medicine and biology

authors： Zhang X,Xin J,Shi Y,Xu W,Yu S,Yang Z,Liu C,Cao L,Guo Q

更新日期：2015-03-01 00:00:00

abstract：INTRODUCTION:Prognostic markers for progression of polycystic kidney disease (PKD) are limited. We evaluated the potential of early para-[(18)F]fluorohippurate ([(18)F]PFH) positron emission tomography (PET) renography to predict future progression of PKD in Han:SPRD rats with slowly progressive autosomal dominant PKD....

journal_title：Nuclear medicine and biology

authors： Pathuri G,Hedrick AF,Awasthi V,Cowley BD Jr,Gali H

更新日期：2016-01-01 00:00:00

abstract：INTRODUCTION:We examined whether the amino acid PET tracers, trans-1-amino-3-(18)F-fluorocyclobutanecarboxylic acid (anti-(18)F-FACBC) and (11)C-methyl-l-methionine ((11)C-Met), are suitable for detecting early responses to combination therapies including temozolomide (TMZ), interferon-β (IFN), and bevacizumab (Bev) in...

journal_title：Nuclear medicine and biology

authors： Ono T,Sasajima T,Doi Y,Oka S,Ono M,Kanagawa M,Baden A,Mizoi K,Shimizu H

更新日期：2015-07-01 00:00:00

abstract：INTRODUCTION:Noninvasive imaging of small animals to measure biodistributions and pharmacokinetics of radiolabeled agents is increasingly seen as an effective alternative to external counting of tissues obtained by sacrifice and dissection. However, we have observed important disagreements in measuring the accumulation...

journal_title：Nuclear medicine and biology

authors： Cheng D,Rusckowski M,Pretorius PH,Chen L,Xiao N,Liu Y,Liu G,Liang M,Liu X,Dou S,Hnatowich DJ

更新日期：2011-08-01 00:00:00

abstract：INTRODUCTION:Sepantronium bromide (YM155) is an antitumor drug in development and is a first-in-class chemical entity, which is a survivin suppressant. We developed a radiosynthesis of [(11)C]YM155 to non-invasively evaluate its tissue and tumor distribution in mice bearing human prostate tumor xenografts. METHODS:Met...

journal_title：Nuclear medicine and biology

authors： Murakami Y,Matsuya T,Kita A,Yamanaka K,Noda A,Mitsuoka K,Nakahara T,Miyoshi S,Nishimura S

更新日期：2013-02-01 00:00:00

abstract：:meta-[18F]Fluorobenzylguanidine ([18F]MFBG) and para-[18F]fluorobenzylguanidine ([18F]PFBG) were synthesized in three steps beginning with a fluoro for nitro exchange reaction on 3- and 4-nitrobenzonitrile, respectively. Overall radiochemical yields were 10-15% for [18F]MFBG and 50-55% for [18F]PFBG in a total synthes...

journal_title：Nuclear medicine and biology

authors： Garg PK,Garg S,Zalutsky MR

更新日期：1994-01-01 00:00:00

abstract：:Central benzodiazepine receptor binding was studied in spontaneously epileptic rats (SER) and in their parent strain. Kyoto-Wistar (KW) rats, by ex vivo quantitative autoradiography with [125I]iomazenil. Thirteen-week-old SER developed tonic and absence-like seizures following mild stimulation by tapping at 5 min befo...

journal_title：Nuclear medicine and biology

authors： Nagata T,Saji H,Nishizawa S,Yonekura Y,Yamamoto I,Iida Y,Magata Y,Konishi J,Serikawa T,Yokoyama A

更新日期：1995-05-01 00:00:00

abstract：INTRODUCTION:The utility of [(18)F]FPBM [2-(2'-((dimethylamino)methyl)-4'-(3-[(18)F]-fluoropropoxy)phenylthio)benzenamine], a selective serotonin transporter (SERT) tracer, and [(18)F]AV-133 [(+)-2-Hydroxy-3-isobutyl-9-(3-fluoropropoxy)-10-methoxy-1,2,3,4,6,7-hexahydro-11bH-benzo[a]quinolizine], a selective vesicular m...

journal_title：Nuclear medicine and biology

authors： Wang JL,Oya S,Parhi AK,Lieberman BP,Ploessl K,Hou C,Kung HF

更新日期：2010-05-01 00:00:00

abstract：:We compared the influence of three different catechol-O-methyltransferase (COMT) inhibitors (CGP 28014, OR-611 and Ro 40-7592) on the metabolism of no-carrier-added (NCA) 6-[18F]fluoro-L-dopa (6-FDOPA) in one Rhesus monkey. All three COMT inhibitors improved 6-FDOPA availability in plasma, increased the specific uptak...

journal_title：Nuclear medicine and biology

authors： Günther I,Psylla M,Reddy GN,Antonini A,Vontobel P,Reist HW,Zollinger A,Nickles RJ,Beer HF,Schubiger PA

更新日期：1995-10-01 00:00:00

abstract：:Multiple myeloma and other hematological malignancies have been treated by myeloablative radiotherapy/chemotherapy and subsequent stem cell transplantation. [(166)Dy]Dy/(166)Ho-ethylenediaminetetramethylene phosphonate (EDTMP) forms a stable in vivo generator system with selective skeletal uptake in mice; therefore, i...

journal_title：Nuclear medicine and biology

authors： Pedraza-López M,Ferro-Flores G,Arteaga de Murphy C,Morales-Ramírez P,Piedras-Ross J,Murphy-Stack E,Hernández-Oviedo O

更新日期：2004-11-01 00:00:00