Kinetic analysis of HER2-binding ABY-025 Affibody molecule using dynamic PET in patients with metastatic breast cancer.

abstract：BACKGROUND:In the present study, we used multimodal imaging to investigate biodistribution in rats after intravenous administration of a new 99mTc-labeled delivery system consisting of polymer-shelled microbubbles (MBs) functionalized with diethylenetriaminepentaacetic acid (DTPA), thiolated poly(methacrylic acid) (PMA...

journal_title：EJNMMI research

authors： Barrefelt AA,Brismar TB,Egri G,Aspelin P,Olsson A,Oddo L,Margheritelli S,Caidahl K,Paradossi G,Dähne L,Axelsson R,Hassan M

更新日期：2013-02-25 00:00:00

abstract：BACKGROUND:Diacetyl-bis(N4-methylthiosemicarbazone), labeled with 64Cu (64Cu-ATSM) has been suggested as a promising tracer for imaging hypoxia. However, various controversial studies highlighted potential pitfalls that may disable its use as a selective hypoxic marker. They also highlighted that the results may be tum...

journal_title：EJNMMI research

authors： Pérès EA,Toutain J,Paty LP,Divoux D,Ibazizène M,Guillouet S,Barré L,Vidal A,Cherel M,Bourgeois M,Bernaudin M,Valable S

更新日期：2019-12-19 00:00:00

abstract：BACKGROUND:Hypoxia within solid tumors confers radiation resistance and a poorer prognosis. 124I-iodoazomycin galactopyranoside (124I-IAZGP) has shown promise as a hypoxia radiotracer in animal models. We performed a clinical study to evaluate the safety, biodistribution, and imaging characteristics of 124I-IAZGP in pa...

journal_title：EJNMMI research

authors： O'Donoghue JA,Guillem JG,Schöder H,Lee NY,Divgi CR,Ruby JA,Humm JL,Lee-Kong SA,Burnazi EM,Cai S,Carlin SD,Leibold T,Zanzonico PB,Ling CC

更新日期：2013-06-03 00:00:00

abstract：BACKGROUND:Given the increasing clinical use of PET/MRI, potential risks to patients from simultaneous exposure to ionising radiation and (electro)magnetic fields should be thoroughly investigated as a precaution. With this aim, the genotoxic potential of 2-deoxy-2-[18F]fluoro-D-glucose ([18F]FDG) and a strong static m...

journal_title：EJNMMI research

authors： Brix G,Günther E,Rössler U,Endesfelder D,Kamp A,Beer A,Eiber M

更新日期：2020-04-28 00:00:00

abstract：: The classical attitude of Nuclear Medicine practitioners on matters of peptide-receptor interactions has maintained an intrinsic monogamic character since many years. New advances in the field of biochemistry and even in clinical Nuclear Medicine have challenged this type of thinking, which prompted me to work on thi...

journal_title：EJNMMI research

authors： Moncayo R

更新日期：2011-07-26 00:00:00

abstract：BACKGROUND:Biologicals directed against tumour necrosis factor (TNF) have proven their efficacy in the treatment of spondyloarthritis and rheumatoid arthritis. We present a radiolabelling method for certolizumab pegol (CZP), a commercially available humanized Fab'-fragment directed against TNF. A biodistribution and do...

journal_title：EJNMMI research

authors： Lambert B,Carron P,D'Asseler Y,Bacher K,Van den Bosch F,Elewaut D,Verbruggen G,Beyaert R,Dumolyn C,De Vos F

更新日期：2016-12-01 00:00:00

abstract：PURPOSE:Chimeric antibody Miltuximab®, a human IgG1 engineered from the parent antibody MIL-38, is in clinical development for solid tumour therapy. Miltuximab® targets glypican-1 (GPC-1), a cell surface protein involved in tumour growth, which is overexpressed in solid tumours, including prostate cancer (PCa). This st...

journal_title：EJNMMI research

authors： Yeh MC,Tse BWC,Fletcher NL,Houston ZH,Lund M,Volpert M,Stewart C,Sokolowski KA,Jeet V,Thurecht KJ,Campbell DH,Walsh BJ,Nelson CC,Russell PJ

更新日期：2020-05-07 00:00:00

abstract：UNLABELLED: BACKGROUND:Iodine-123-β-CIT, a single-photon emission computed tomography (SPECT) ligand for dopamine transporters (DATs), has been used for in vivo studies in humans, monkeys, and rats but has not yet been used extensively in mice. To validate the imaging and analysis methods for preclinical DAT imaging, ...

journal_title：EJNMMI research

authors： Pitkonen M,Hippeläinen E,Raki M,Andressoo JO,Urtti A,Männistö PT,Savolainen S,Saarma M,Bergström K

更新日期：2012-09-29 00:00:00

abstract：BACKGROUND:The kidneys are regarded as one of the main dose-limiting organs in the treatment of neuroendocrine tumours with (177)Lu-[DOTA(0), Tyr(3)]-octreotate ((177)Lu-octreotate), despite the successful use of kidney uptake blocking agents such as lysine and arginine. To avoid renal toxicity but still give each pati...

journal_title：EJNMMI research

authors： Dalmo J,Westberg E,Barregard L,Svedbom L,Johansson M,Törnqvist M,Forssell-Aronsson E

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Noninvasive multimodality imaging is essential for preclinical evaluation of the biodistribution and pharmacokinetics of radionuclide therapy and for monitoring tumor response. Imaging with nonstandard positron-emission tomography [PET] isotopes such as 124I is promising in that context but requires accurate...

journal_title：EJNMMI research

authors： Anizan N,Carlier T,Hindorf C,Barbet J,Bardiès M

更新日期：2012-02-13 00:00:00

abstract：BACKGROUND:In preclinical positron emission tomography (PET) studies an anaesthetic is used to ensure that the animal does not move during the scan. However, anaesthesia may have confounding effects on the drug or tracer kinetics under study, and the nature of these effects is usually not known. METHOD:We have impleme...

journal_title：EJNMMI research

authors： Spangler-Bickell MG,de Laat B,Fulton R,Bormans G,Nuyts J

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Yoga is increasingly popular worldwide with several physical and mental benefits, but the underlying neurobiology remains unclear. Whereas many studies have focused on pure meditational aspects, the triad of yoga includes meditation, postures, and breathing. We conducted a cross-sectional study comparing exp...

journal_title：EJNMMI research

authors： van Aalst J,Ceccarini J,Schramm G,Van Weehaeghe D,Rezaei A,Demyttenaere K,Sunaert S,Van Laere K

更新日期：2020-05-14 00:00:00

abstract：BACKGROUND:Hypoxic tumours exhibit increased resistance to radiation, chemical, and immune therapies. 18F-fluoromisonidazole (FMISO) positron emission tomography (PET) is a non-invasive, quantitative imaging technique used to evaluate the presence and spatial distribution of tumour hypoxia. To facilitate the use of FMI...

journal_title：EJNMMI research

authors： Grkovski M,Schwartz J,Rimner A,Schöder H,Carlin SD,Zanzonico PB,Humm JL,Nehmeh SA

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Dosimetry in radionuclide therapy has the potential to allow for a treatment tailored to the individual patient. One therapeutic radiopharmaceutical where patient-specific dosimetry is feasible is 177Lu-DOTATATE, used for the treatment of neuroendocrine tumours. The emission of gamma photons by 177Lu allows ...

journal_title：EJNMMI research

authors： Gustafsson J,Sundlöv A,Sjögreen Gleisner K

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:Image-guided surgery may improve surgical outcome for colorectal cancer patients. Here, we evaluated the feasibility of a pretargeting strategy for multimodal imaging in colorectal cancer using an anti-carcinoembryonic antigen (CEA) x anti-histamine-succinyl-glycine (HSG) bispecific antibody (TF2) in conjunc...

journal_title：EJNMMI research

authors： Elekonawo FMK,Lütje S,Franssen GM,Bos DL,Goldenberg DM,Boerman OC,Rijpkema M

更新日期：2019-09-04 00:00:00

abstract：PURPOSE:To investigate the added value and diagnostic accuracy of 68Ga-PSMA PET/CT versus bone scintigraphy (BS) for bone metastasis detection at the primary staging of prostate cancer (PCa). METHODS:Inclusion criteria involved consecutive patients with newly diagnosed intermediate- to high-risk PCa, who had undergone...

journal_title：EJNMMI research

authors： Zacho HD,Ravn S,Afshar-Oromieh A,Fledelius J,Ejlersen JA,Petersen LJ

更新日期：2020-04-08 00:00:00

abstract：BACKGROUND:Radioembolization is an established treatment modality in colorectal cancer patients with liver-dominant disease in a salvage setting. Selection of patients who will benefit most is of vital importance. The aim of this study was to assess response (and mode of progression) at 3 months after radioembolization...

journal_title：EJNMMI research

authors： van Roekel C,Jongen JMJ,Smits MLJ,Elias SG,Koopman M,Kranenburg O,Borel Rinkes IHM,Lam MGEH

更新日期：2020-09-22 00:00:00

abstract：BACKGROUND:The potential of the D-isomerization of 4-borono-2-18F-fluoro-phenylalanine (18F-FBPA) to improve its target tumor to non-target normal brain tissue ratio (TBR) was evaluated in rat brain glioma and compared with those of L- and D-11C-methyl-tyrosine (11C-CMT). The L- or D-isomer of 18F-FBPA was injected int...

journal_title：EJNMMI research

authors： Kanazawa M,Nishiyama S,Hashimoto F,Kakiuchi T,Tsukada H

更新日期：2018-06-13 00:00:00

abstract：UNLABELLED: BACKGROUND:An intriguing biologic process in most adult mammals is post-pneumonectomy lung regeneration, that is, the removal of one lung (pneumonectomy) results in the rapid compensatory growth of the remaining lung. The spatial dependence and metabolic activity of the rodent lung during compensatory lung...

journal_title：EJNMMI research

authors： Gibney BC,Park MA,Chamoto K,Ysasi A,Konerding MA,Tsuda A,Mentzer SJ

更新日期：2012-09-21 00:00:00

abstract：BACKGROUND:The biology of the vulnerable plaque includes increased inflammation and rapid growth of vasa vasorum, processes that are associated with enhanced vascular endothelial growth factor (VEGF)/ imaging receptors for VEGF (VEGFR) signaling and are accelerated in diabetes. This study was designed to test the hypot...

journal_title：EJNMMI research

authors： Tekabe Y,Kollaros M,Zerihoun A,Zhang G,Backer MV,Backer JM,Johnson LL

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:The availability of GABAA receptor binding sites in the brain can be assessed by positron emission tomography (PET) using the radioligand, [18F]flumazenil. However, the brain uptake and binding of this PET radioligand are influenced by anesthetic drugs, which are typically needed in preclinical imaging studi...

journal_title：EJNMMI research

authors： Palner M,Beinat C,Banister S,Zanderigo F,Park JH,Shen B,Hjoernevik T,Jung JH,Lee BC,Kim SE,Fung L,Chin FT

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:We quantified myocardial blood flow with (82)Rb PET using parameters of the generalized Renkin-Crone model estimated from (82)Rb and (15)O-water images reconstructed with time-of-flight and point spread function modeling. Previous estimates of rubidium extraction have used older-generation scanners without t...

journal_title：EJNMMI research

authors： Germino M,Ropchan J,Mulnix T,Fontaine K,Nabulsi N,Ackah E,Feringa H,Sinusas AJ,Liu C,Carson RE

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:We aimed to determine the accuracy of laser Doppler perfusion imaging (LDPI) in an animal model for hind limb ischemia. METHODS:We used a murine (C57Bl/6 mice) ischemic hind limb model in which we compared LDPI with the clinically used (99m)Tc-sestamibi SPECT perfusion imaging (n = 7). In addition, we used ...

journal_title：EJNMMI research

authors： Hendrikx G,Vries MH,Bauwens M,De Saint-Hubert M,Wagenaar A,Guillaume J,Boonen L,Post MJ,Mottaghy FM

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Somatostatin receptor (SST) targeting, specifically of the subtype 2 (SST2), with radiolabeled somatostatin analogs, is established for imaging and treatment of neuroendocrine tumors. Owing to the concomitant and heterogeneous expression of several subtypes on the same tumor, analogs targeting more subtypes ...

journal_title：EJNMMI research

authors： Mansi R,Abid K,Nicolas GP,Del Pozzo L,Grouzmann E,Fani M

更新日期：2020-08-05 00:00:00

abstract：BACKGROUND:Positron emission tomography (PET) is a molecular imaging technique that can be used to investigate the in vivo pharmacology of drugs. Initial preclinical evaluation of PET tracers is often conducted in rodents due to the accessibility of disease models as well as economic considerations. Compared to larger ...

journal_title：EJNMMI research

authors： Shalgunov V,Xiong M,L'Estrade ET,Raval NR,Andersen IV,Edgar FG,Speth NR,Baerentzen SL,Hansen HD,Donovan LL,Nasser A,Peitersen ST,Kjaer A,Knudsen GM,Syvänen S,Palner M,Herth MM

更新日期：2020-10-19 00:00:00

abstract：BACKGROUND:Noninvasive preclinical imaging methodologies such as small animal positron emission tomography (PET) allow the repeated measurement of the same subject which is generally assumed to reduce the variability of the experimental outcome parameter and to produce more robust results. In this study, the variabilit...

journal_title：EJNMMI research

authors： Martic-Kehl MI,Ametamey SM,Alf MF,Schubiger PA,Honer M

更新日期：2012-06-09 00:00:00

abstract：BACKGROUND:The aim of this study was to evaluate the prognostic value of positron emission tomography (PET) parameters and the PET texture features of fluorine 18-fluorodeoxyglucose ([18F]FDG) uptake on pretreatment PET/computed tomography (CT) in patients with locally advanced salivary gland carcinoma treated with int...

journal_title：EJNMMI research

authors： Wu WJ,Li ZY,Dong S,Liu SM,Zheng L,Huang MW,Zhang JG

更新日期：2019-09-11 00:00:00

abstract：BACKGROUND:To combine the sensitivity of bioluminescent imaging (BLI) with the 3D and quantitative properties of pinhole single-photon emission computed tomography (SPECT)/micro-computed tomography (CT) (phSPECT/micro-CT), we generated stable cell lines that express a yellow-fluorescent protein (YFP) and Gaussia lucife...

journal_title：EJNMMI research

authors： Goethals LR,Bos TJ,Baeyens L,De Geeter F,Devoogdt N,Lahoutte T

更新日期：2014-06-26 00:00:00

abstract：BACKGROUND:In contrast to ordered subset expectation maximization (OSEM), block sequential regularized expectation maximization (BSREM) positron emission tomography (PET) reconstruction algorithms can run until full convergence while controlling image quality and noise. Recent studies with BSREM and 18F-FDG PET reporte...

journal_title：EJNMMI research

authors： Ter Voert EEGW,Muehlematter UJ,Delso G,Pizzuto DA,Müller J,Nagel HW,Burger IA

更新日期：2018-07-27 00:00:00

abstract：BACKGROUND:Differentiated thyroid carcinoma (DTC) is the most common type of thyroid cancer. Treatment with surgery, radioactive iodine (RAI), and TSH suppression is effective in most patients. Five to 15% of patients become RAI refractory and need alternative therapy; however, treatment options are limited. 68Ga-PSMA ...

journal_title：EJNMMI research

authors： de Vries LH,Lodewijk L,Braat AJAT,Krijger GC,Valk GD,Lam MGEH,Borel Rinkes IHM,Vriens MR,de Keizer B

更新日期：2020-03-06 00:00:00