Whole body biodistribution and radiation dosimetry in humans of a new PET ligand, [(18)F]-FEPPA, to image translocator protein (18 kDa).

abstract：PURPOSE:Ga-68-labeled prostate-specific membrane antigen (PSMA) ligands have been used clinically for positron emission tomography (PET) imaging of prostate cancer. However, F-18-labeled compounds offer several advantages, including the potential for delayed imaging, high starting activities enabling multidose preparat...

journal_title：Molecular imaging and biology

authors： Malik N,Baur B,Winter G,Reske SN,Beer AJ,Solbach C

更新日期：2015-12-01 00:00:00

abstract：PURPOSE:Many radioligands have been explored for imaging the 18-kDa translocator protein (TSPO), a diagnostic and therapeutic target for inflammation and cancer. Here, we investigated the TSPO radioligand [(18)F]DPA-714 for positron emission tomography (PET) imaging of cancer and inflammation. PROCEDURES:[(18)F]DPA-71...

journal_title：Molecular imaging and biology

authors： Zheng J,Winkeler A,Peyronneau MA,Dollé F,Boisgard R

更新日期：2016-02-01 00:00:00

abstract：PURPOSE:To demonstrate the efficacy of repeated, non-invasive optical imaging of reporter gene expression in monitoring the ability of bi-specific recombinant molecules (i) to "transductionally untarget" adenovirus from Coxsackie and Adenovirus Receptor (CAR)-dependent infection of normal tissue and (ii) to "transducti...

journal_title：Molecular imaging and biology

authors： Liang Q,Yamamoto M,Curiel DT,Herschman HR

更新日期：2004-11-01 00:00:00

abstract：PURPOSE:[123I]FP-CIT (DaTSCAN®) single-photon emission computed tomography (SPECT) imaging is widely used to study neurodegenerative parkinsonism, by measuring presynaptic dopamine transporter (DAT) in striatal regions. Beyond DAT, [123I]FP-CIT may be considered for other monoaminergic systems, in particular the seroto...

journal_title：Molecular imaging and biology

authors： Premi E,Calhoun VD,Garibotto V,Turrone R,Alberici A,Cottini E,Pilotto A,Gazzina S,Magoni M,Paghera B,Borroni B,Padovani A

更新日期：2017-10-01 00:00:00

abstract：PURPOSE:Recent researches have demonstrated the value of using 2-deoxy-2-[18F]fluoro-D-glucose ([18F]FDG) positron emission tomography (PET) imaging to reveal the hypothyroidism-related damages in local brain regions. However, the influence of hypothyroidism on the entire brain network is barely studied. This study foc...

journal_title：Molecular imaging and biology

authors： Wang H,Tan Z,Zheng Q,Yu J

更新日期：2018-10-01 00:00:00

abstract：PURPOSE:The main purpose of this study was to understand how the positron emission tomography (PET) measure of the synaptic vesicle 2A (SV2A) protein varies in vivo during the development of temporal lobe epilepsy (TLE) in the kainic acid rat model. PROCEDURES:Twenty Sprague Dawley male rats were administered with mul...

journal_title：Molecular imaging and biology

authors： Serrano ME,Bahri MA,Becker G,Seret A,Germonpré C,Lemaire C,Giacomelli F,Mievis F,Luxen A,Salmon E,Rogister B,Raedt R,Plenevaux A

更新日期：2020-10-01 00:00:00

abstract：:Positron emission tomography (PET) or single photon emission computer tomography (SPECT) imaging provides the means to study neurochemical processes in vivo. These methods have been applied to examine monoaminergic and cholinergic changes in neurodegenerative disorders. These investigations have provided important ins...

journal_title：Molecular imaging and biology

authors： Bohnen NI,Frey KA

更新日期：2007-07-01 00:00:00

abstract：PURPOSE:The increasing availability of fluorescent probes for in vivo optical imaging enables the interrogation of complex biological processes in small animals serving as models for human-like tissue function and disease. However, the validation of probe bio-distribution during their development or the study of differ...

journal_title：Molecular imaging and biology

authors： Sarantopoulos A,Themelis G,Ntziachristos V

更新日期：2011-10-01 00:00:00

abstract：PURPOSE:The simplified reference tissue model (SRTM) is commonly applied for the quantification of brain positron emission tomography (PET) studies, particularly because it avoids arterial cannulation. SRTM requires a validated reference region which is obtained by baseline-blocking or displacement studies. Once a refe...

journal_title：Molecular imaging and biology

authors： de Vries BM,Timmers T,Wolters EE,Ossenkoppele R,Verfaillie SCJ,Schuit RC,Scheltens P,van der Flier WM,Windhorst AD,van Berckel BNM,Boellaard R,Golla SSV

更新日期：2021-01-14 00:00:00

abstract：:Pharmaceutical research and imaging science are becoming increasingly intertwined. Positron emission tomography (PET) is a molecular imaging technique with particularly broad application in drug discovery and development. At the same time, modern techniques of drug discovery are helping accelerate the development of n...

journal_title：Molecular imaging and biology

authors： Maclean D,Northrop JP,Padgett HC,Walsh JC

更新日期：2003-09-01 00:00:00

abstract：INTRODUCTION:We have previously described the labeling of interleukin-2 (IL2) with (123)I and (99m)Tc-N(3)S. Both radiopharmaceuticals were successfully applied in humans to image several inflammatory lesions and autoimmune diseases characterized by tissue infiltrating lymphocytes expressing the IL2 receptor (CD25). Ho...

journal_title：Molecular imaging and biology

authors： D'Alessandria C,di Gialleonardo V,Chianelli M,Mather SJ,de Vries EF,Scopinaro F,Dierck RA,Signore A

更新日期：2010-10-01 00:00:00

abstract：:Magnetic resonance imaging (MRI) requires synthesis of contrast media bearing targeting groups and numerous gadolinium chelating groups generating high relaxivity. This paper explores the results of linking the gadolinium chelates to the targeting group, a protein molecule, via various types of linkers. Polycondensate...

journal_title：Molecular imaging and biology

authors： Pashkunova-Martic I,Kremser C,Galanski M,Schluga P,Arion V,Debbage P,Jaschke W,Keppler B

更新日期：2011-06-01 00:00:00

abstract：PURPOSE:Antibodies form an important class of cancer therapeutics, and there is intense interest in using them for imaging applications in diagnosis and monitoring of cancer treatment. Despite the expanding body of knowledge describing pharmacokinetic and pharmacodynamic interactions of antibodies in vivo, discrepancie...

journal_title：Molecular imaging and biology

authors： Thurber GM,Weissleder R

更新日期：2011-08-01 00:00:00

abstract：PURPOSE:Noninvasive imaging of cell necrosis can provide an early evaluation of tumor response to treatments. Here, we aimed to design and synthesize a novel diindole-based magnetic resonance imaging (MRI) contrast agent (Gd-bis-DOTA-diindolylmethane, Gd-DIM) for assessment of tumor response to therapy at an early stag...

journal_title：Molecular imaging and biology

authors： Zhang L,Liu L,Zhang D,Jin Q,Gao M,Wu T,Feng Y,Ni Y,Yin Z,Zhang J

更新日期：2020-06-01 00:00:00

abstract：PURPOSE:As imaging of the cell surface tetraspan protein epithelial membrane protein-2 (EMP2) expression in malignant tumors may provide important prognostic and predictive diagnostic information, the goal of this study is to determine if antibody fragments to EMP2 may be useful for imaging EMP2 positive tumors. PROCE...

journal_title：Molecular imaging and biology

authors： Fu M,Brewer S,Olafsen T,Wu AM,Gordon LK,Said J,Braun J,Wadehra M

更新日期：2013-02-01 00:00:00

abstract：PURPOSE:This study describes an imaging strategy based on glow stick chemistry to non-invasively image oxidative stress and reactive oxygen species (ROS) production in living animals. PROCEDURES:Upon stimulation, phagocytes produce toxic levels of ROS to kill engulfed microorganisms. The mitochondrial respiratory chai...

journal_title：Molecular imaging and biology

authors： Tseng JC,Bailey D,Tupper T,Kung AL

更新日期：2014-08-01 00:00:00

abstract：:Herpes simplex virus (HSV) oncolytic gene therapy is a promising treatment modality against cancer. We have demonstrated that androgen-induced cellular changes enhance oncolytic viral replication and improve efficacy in the treatment of androgen-dependent prostate cancer cell line. Imaging of changes in 2-deoxy-2-[F-1...

journal_title：Molecular imaging and biology

authors： Mullerad M,Eisenberg DP,Akhurst TJ,Adusumilli PS,Riedl CC,Bhargava A,Gonen M,Finn R,Scardino PT,Fong Y

更新日期：2006-01-01 00:00:00

abstract：PURPOSE:Prefrontal cortex (PFC) deep brain stimulation (DBS) has been proposed as a therapy for addiction and depression. This study investigates changes in rat cerebral glucose metabolism induced by different DBS frequencies using μPET. PROCEDURES:One hour DBS of the prelimbic area (PL) of the medial PFC (mPFC) (60 H...

journal_title：Molecular imaging and biology

authors： Parthoens J,Verhaeghe J,Stroobants S,Staelens S

更新日期：2014-12-01 00:00:00

abstract：PURPOSE:The present work was aimed at the formulation and evaluation of freeze-dried kits of 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA)-peptides for the preparation of (68)Ga-labelled peptides for PET imaging of neuroendocrine tumours. The (68)GaCl3 was obtained from the locally produced nanoceria-...

journal_title：Molecular imaging and biology

authors： Mukherjee A,Pandey U,Chakravarty R,Sarma HD,Dash A

更新日期：2014-08-01 00:00:00

abstract：PURPOSE:Magnetic resonance imaging (MRI) with targeted contrast agents provides a promising means for diagnosis and treatment monitoring after cerebrovascular injury. Our goal was to demonstrate the feasibility of this approach to detect the neuroinflammatory biomarker intercellular adhesion molecule-1 (ICAM-1) after s...

journal_title：Molecular imaging and biology

authors： Deddens LH,van Tilborg GA,van der Toorn A,van der Marel K,Paulis LE,van Bloois L,Storm G,Strijkers GJ,Mulder WJ,de Vries HE,Dijkhuizen RM

更新日期：2013-08-01 00:00:00

abstract：PURPOSE:This study was designed to estimate the clinical significance of the contrast-enhanced computed tomography (CT) textural features for prediction of survival in colorectal cancer (CRC) patients receiving targeted therapy (bevacizumab and cetuximab). PROCEDURES:The LifeX software was used to extract the textural...

journal_title：Molecular imaging and biology

authors： Zhao Y,Yang J,Luo M,Yang Y,Guo X,Zhang T,Hao J,Yao Y,Ma X

更新日期：2020-10-27 00:00:00

abstract：INTRODUCTION:Advances in positron emission tomography (PET) imaging have provided opportunities to develop radiotracers specific for imaging insulin-producing pancreatic β-cells. However, a host of lingering questions should be addressed before these radiotracers are advocated for noninvasive quantification of β-cell m...

journal_title：Molecular imaging and biology

authors： Blomberg BA,Codreanu I,Cheng G,Werner TJ,Alavi A

更新日期：2013-04-01 00:00:00

abstract：:In vivo imaging of the central nervous system (CNS) neuroreceptors in humans began was used in the early 1980s. Now, some twenty years later, the success of radiopharmaceutical imaging is still often one based on empiricism and serendipity. Nevertheless, a number of factors can be identified based on the robot experie...

journal_title：Molecular imaging and biology

authors： Wong DF,Pomper MG

更新日期：2003-11-01 00:00:00

abstract：PURPOSE:Diabetes is associated with a deterioration of the microvasculature in brown adipose tissue (BAT) and with a decrease in its metabolic activity. Multispectral optoacoustic tomography has been recently proposed as a new tool capable of differentiating healthy and diabetic BAT by observing hemoglobin gradients an...

journal_title：Molecular imaging and biology

authors： Ron A,Deán-Ben XL,Reber J,Ntziachristos V,Razansky D

更新日期：2019-08-01 00:00:00

abstract：PURPOSE:This study aims to determine a lumped constant (LC) value that can be applied to the 2-deoxy-2[18F]fluoro-D-glucose positron emission tomography (FDG-PET) study to yield a physiological value of cerebral metabolic rate of glucose (CMR(glc)) in normal brain. PROCEDURES:We developed a more robust method for dete...

journal_title：Molecular imaging and biology

authors： Wu HM,Bergsneider M,Glenn TC,Yeh E,Hovda DA,Phelps ME,Huang SC

更新日期：2003-01-01 00:00:00

abstract：PURPOSE:To evaluate prognostic value of pretreatment and posttreatment 2-deoxy-2-[18F]fluoro-D-glucose positron emission tomography (FDG-PET) in advanced hypopharyngeal carcinoma treated by chemoradiotherapy. PROCEDURES:Thirty-one patients underwent a baseline FDG-PET and then FDG-PET was repeated 7 weeks after chemor...

journal_title：Molecular imaging and biology

authors： Inohara H,Enomoto K,Tomiyama Y,Higuchi I,Inoue T,Hatazawa J

更新日期：2010-01-01 00:00:00

abstract：PURPOSE:The aims of this study were to evaluate the binding and pharmacokinetics of novel 18F-labeled ethenyl-benzoxazole derivatives (i.e., [18F] fluorinated amyloid imaging compound of Tohoku university ([18F]FACT)) as amyloid positron emission tomography (PET) tracers and to assess [18F]FACT efficacy in imaging of A...

journal_title：Molecular imaging and biology

authors： Furumoto S,Okamura N,Furukawa K,Tashiro M,Ishikawa Y,Sugi K,Tomita N,Waragai M,Harada R,Tago T,Iwata R,Yanai K,Arai H,Kudo Y

更新日期：2013-08-01 00:00:00

abstract：PURPOSE:The tyrosine kinase receptor Axl is overexpressed in various types of cancer and correlated with cancer malignancy. Selective Axl blockade reduces tumor growth and metastasis. The purpose of this study was to examine whether the humanized anti-Axl antibody humanized 173 (h173) labeled with near-infrared fluores...

journal_title：Molecular imaging and biology

authors： Li D,Liu S,Liu R,Park R,Yu H,Krasnoperov V,Gill PS,Li Z,Shan H,Conti PS

更新日期：2014-08-01 00:00:00

abstract：:Noninvasive conventional imaging methods are established technologies in modern drug discovery and development providing valuable morphological, physiological, and metabolic information to characterize disease phenotypes, to evaluate the efficacy of therapy and to identify and develop potential biomarkers for clinical...

journal_title：Molecular imaging and biology

authors： Rudin M,Rausch M,Stoeckli M

更新日期：2005-01-01 00:00:00

abstract：PURPOSE:The A1AR antagonist 8-cyclopentyl-3-(3-fluoropropyl)-1-propylxanthine ([(18)F]CPFPX) has recently been shown to be a suitable radiotracer for quantitative in vivo imaging of the A1 adenosine receptor (A1AR) in rats. The present study evaluates the reproducibility of non-invasive longitudinal A1AR studies with [...

journal_title：Molecular imaging and biology

authors： Kroll T,Elmenhorst D,Weisshaupt A,Beer S,Bauer A

更新日期：2014-10-01 00:00:00