18F-FIMP: a LAT1-specific PET probe for discrimination between tumor tissue and inflammation.

Abstract:

:Positron emission tomography (PET) imaging can assist in the early-phase diagnostic and therapeutic evaluation of tumors. Here, we report the radiosynthesis, small animal PET imaging, and biological evaluation of a L-type amino acid transporter 1 (LAT1)-specific PET probe, 18F-FIMP. This probe demonstrates increased tumor specificity, compared to existing tumor-specific PET probes (18F-FET, 11C-MET, and 18F-FDG). Evaluation of probes by in vivo PET imaging, 18F-FIMP showed intense accumulation in LAT1-positive tumor tissues, but not in inflamed lesions, whereas intense accumulation of 18F-FDG was observed in both tumor tissues and in inflamed lesions. Metabolite analysis showed that 18F-FIMP was stable in liver microsomes, and mice tissues (plasma, urine, liver, pancreas, and tumor). Investigation of the protein incorporation of 18F-FIMP showed that it was not incorporated into protein. Furthermore, the expected mean absorbed dose of 18F-FIMP in humans was comparable or slightly higher than that of 18F-FDG and indicated that 18F-FIMP may be a safe PET probe for use in humans. 18F-FIMP may provide improved specificity for tumor diagnosis, compared to 18F-FDG, 18F-FET, and 11C-MET. This probe may be suitable for PET imaging for glioblastoma and the early-phase monitoring of cancer therapy outcomes.

journal_name

Sci Rep

journal_title

Scientific reports

authors

Nozaki S,Nakatani Y,Mawatari A,Shibata N,Hume WE,Hayashinaka E,Wada Y,Doi H,Watanabe Y

doi

10.1038/s41598-019-52270-x

subject

Has Abstract

pub_date

2019-10-31 00:00:00

pages

15718

issue

1

issn

2045-2322

pii

10.1038/s41598-019-52270-x

journal_volume

9

pub_type

杂志文章
  • Potent Inducers of Endogenous Antimicrobial Peptides for Host Directed Therapy of Infections.

    abstract::A new concept for treatment of infections is induction of our own antimicrobial peptides and the presented novel class of inducer, aroylated phenylenediamines (APDs), gives up to 20 to 30-fold induction of the human antimicrobial peptide LL-37, in vitro. In addition, oral administration of an APD in a rabbit model of ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep36692

    authors: Ottosson H,Nylén F,Sarker P,Miraglia E,Bergman P,Gudmundsson GH,Raqib R,Agerberth B,Strömberg R

    更新日期:2016-11-09 00:00:00

  • Homogeneity of lithium distribution in cylinder-type Li-ion batteries.

    abstract::Spatially-resolved neutron powder diffraction with a gauge volume of 2 × 2 × 20 mm(3) has been applied as an in situ method to probe the lithium concentration in the graphite anode of different Li-ion cells of 18650-type in charged state. Structural studies performed in combination with electrochemical measurements an...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep18380

    authors: Senyshyn A,Mühlbauer MJ,Dolotko O,Hofmann M,Ehrenberg H

    更新日期:2015-12-18 00:00:00

  • Controlled mud-crack patterning and self-organized cracking of polydimethylsiloxane elastomer surfaces.

    abstract::Exploiting pattern formation - such as that observed in nature - in the context of micro/nanotechnology could have great benefits if coupled with the traditional top-down lithographic approach. Here, we demonstrate an original and simple method to produce unique, localized and controllable self-organised patterns on e...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep14787

    authors: Seghir R,Arscott S

    更新日期:2015-10-06 00:00:00

  • Mapping the local viscosity of non-Newtonian fluids flowing through disordered porous structures.

    abstract::Flow of non-Newtonian fluids through topologically complex structures is ubiquitous in most biological, industrial and environmental settings. The interplay between local hydrodynamics and the fluid's constitutive law determines the distribution of flow paths. Consequently the spatial heterogeneity of the viscous resi...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-68545-7

    authors: Eberhard U,Seybold HJ,Secchi E,Jiménez-Martínez J,Rühs PA,Ofner A,Andrade JS Jr,Holzner M

    更新日期:2020-07-16 00:00:00

  • Enhanced superconductivity in aluminum-based hyperbolic metamaterials.

    abstract::One of the most important goals of condensed matter physics is materials by design, i.e. the ability to reliably predict and design materials with a set of desired properties. A striking example is the deterministic enhancement of the superconducting properties of materials. Recent experiments have demonstrated that t...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep34140

    authors: Smolyaninova VN,Jensen C,Zimmerman W,Prestigiacomo JC,Osofsky MS,Kim H,Bassim N,Xing Z,Qazilbash MM,Smolyaninov II

    更新日期:2016-09-23 00:00:00

  • Zeno dynamics in quantum open systems.

    abstract::Quantum Zeno effect shows that frequent observations can slow down or even stop the unitary time evolution of an unstable quantum system. This effect can also be regarded as a physical consequence of the statistical indistinguishability of neighboring quantum states. The accessibility of quantum Zeno dynamics under un...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep11509

    authors: Zhang YR,Fan H

    更新日期:2015-06-23 00:00:00

  • ROS induced distribution of mitochondria to filopodia by Myo19 depends on a class specific tryptophan in the motor domain.

    abstract::The role of the actin cytoskeleton in relation to mitochondria function and dynamics is only recently beginning to be recognized. Myo19 is an actin-based motor that is bound to the outer mitochondrial membrane and promotes the localization of mitochondria to filopodia in response to glucose starvation. However, how gl...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-11002-9

    authors: Shneyer BI,Ušaj M,Wiesel-Motiuk N,Regev R,Henn A

    更新日期:2017-09-14 00:00:00

  • Nano-structured glaucoma drainage implant safely and significantly reduces intraocular pressure in rabbits via post-operative outflow modulation.

    abstract::Glaucoma is a leading cause of irreversible vision loss predicted to affect more than 100 million people by 2040. Intraocular pressure (IOP) reduction prevents development of glaucoma and vision loss from glaucoma. Glaucoma surgeries reduce IOP by facilitating aqueous humor outflow through a vent fashioned from the wa...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-69687-4

    authors: Parikh KS,Josyula A,Omiadze R,Ahn JY,Ha Y,Ensign LM,Hanes J,Pitha I

    更新日期:2020-07-31 00:00:00

  • Femtosecond Laser Mass Spectrometry and High Harmonic Spectroscopy of Xylene Isomers.

    abstract::Structural isomers, molecules having the same chemical formula but with atoms bonded in different order, are hard to identify using conventional spectroscopy and mass spectrometry. They exhibit virtually indistinguishable mass spectra when ionized by electrons. Laser mass spectrometry based on photoionization of the i...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-22055-9

    authors: Alharbi A,Boguslavskiy AE,Austin D,Thiré N,Wood D,Hawkins P,McGrath F,Johnson AS,Lopez-Quintas I,Schmidt B,Légaré F,Marangos JP,Le AT,Bhardwaj R

    更新日期:2018-02-28 00:00:00

  • A dual mechanism underlying retroactive shifts of auditory spatial attention: dissociating target- and distractor-related modulations of alpha lateralization.

    abstract::Attention can be allocated to mental representations to select information from working memory. To date, it remains ambiguous whether such retroactive shifts of attention involve the inhibition of irrelevant information or the prioritization of relevant information. Investigating asymmetries in posterior alpha-band os...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-70004-2

    authors: Klatt LI,Getzmann S,Begau A,Schneider D

    更新日期:2020-08-17 00:00:00

  • Quantifying cadherin mechanotransduction machinery assembly/disassembly dynamics using fluorescence covariance analysis.

    abstract::Quantifying multi-molecular complex assembly in specific cytoplasmic compartments is crucial to understand how cells use assembly/disassembly of these complexes to control function. Currently, biophysical methods like Fluorescence Resonance Energy Transfer and Fluorescence Correlation Spectroscopy provide quantitative...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep28822

    authors: Vedula P,Cruz LA,Gutierrez N,Davis J,Ayee B,Abramczyk R,Rodriguez AJ

    更新日期:2016-06-30 00:00:00

  • GLP-1 receptor agonist liraglutide has a neuroprotective effect on an aged rat model of Wolfram syndrome.

    abstract::Wolfram syndrome (WS) is a rare neurodegenerative disorder that is mainly characterized by diabetes mellitus, optic nerve atrophy, deafness, and progressive brainstem degeneration. Treatment with GLP-1 receptor agonists has shown a promising anti-diabetic effect in WS treatment in both animal models and in human patie...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-52295-2

    authors: Seppa K,Toots M,Reimets R,Jagomäe T,Koppel T,Pallase M,Hasselholt S,Krogsbæk Mikkelsen M,Randel Nyengaard J,Vasar E,Terasmaa A,Plaas M

    更新日期:2019-10-31 00:00:00

  • Brazilian Maternal and Child Nutrition Consortium: establishment, data harmonization and basic characteristics.

    abstract::Pooled data analysis in the field of maternal and child nutrition rarely incorporates data from low- and middle-income countries and existing studies lack a description of the methods used to harmonize the data and to assess heterogeneity. We describe the creation of the Brazilian Maternal and Child Nutrition Consorti...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-71612-8

    authors: Carrilho TRB,Farias DR,Batalha MA,Costa NCF,Rasmussen KM,Reichenheim ME,Ohuma EO,Hutcheon JA,Kac G,Brazilian Maternal and Child Nutrition Consortium.

    更新日期:2020-09-10 00:00:00

  • Electrochemical analysis of anionic analytes in weakly supported media using electron transfer promotion effect: a case study on nitrite.

    abstract::In this study, a simple technique was developed for the electrochemical detection of anionic analytes in weakly supported media. This was conducted by the use of electrochemical paper-based analytical devices (ePADs). A sensing platform was modified with nereistoxin and used to determine nitrite as a case study. The e...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-71365-4

    authors: Khoshroo A,Fattahi A

    更新日期:2020-09-03 00:00:00

  • A direct assessment of human prion adhered to steel wire using real-time quaking-induced conversion.

    abstract::Accidental transmission of prions during neurosurgery has been reported as a consequence of re-using contaminated surgical instruments. Several decontamination methods have been studied using the 263K-hamster prion; however, no studies have directly evaluated human prions. A newly developed in vitro amplification syst...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep24993

    authors: Mori T,Atarashi R,Furukawa K,Takatsuki H,Satoh K,Sano K,Nakagaki T,Ishibashi D,Ichimiya K,Hamada M,Nakayama T,Nishida N

    更新日期:2016-04-26 00:00:00

  • Neuronal leucine-rich repeat 1 negatively regulates anaplastic lymphoma kinase in neuroblastoma.

    abstract::In neuroblastoma (NB), one of the most common paediatric solid tumours, activation of anaplastic lymphoma kinase (ALK) is often associated with poor outcomes. Although genetic studies have identified copy number alteration and nonsynonymous mutations of ALK, the regulatory mechanism of ALK signalling at protein levels...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep32682

    authors: Satoh S,Takatori A,Ogura A,Kohashi K,Souzaki R,Kinoshita Y,Taguchi T,Hossain MS,Ohira M,Nakamura Y,Nakagawara A

    更新日期:2016-09-08 00:00:00

  • Human multipotent hematopoietic progenitor cell expansion is neither supported in endothelial and endothelial/mesenchymal co-cultures nor in NSG mice.

    abstract::Endothelial and mesenchymal stromal cells (ECs/MSCs) are crucial components of hematopoietic bone marrow stem cell niches. Both cell types appear to be required to support the maintenance and expansion of multipotent hematopoietic cells, i.e. hematopoietic stem cells (HSCs) and multipotent progenitors (MPPs). With the...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-49221-x

    authors: Radtke S,Görgens A,da Conceição Castro SV,Kordelas L,Köninger A,Dürig J,Möllmann M,Horn PA,Giebel B

    更新日期:2019-09-09 00:00:00

  • Manganese oxide electrode with excellent electrochemical performance for sodium ion batteries by pre-intercalation of K and Na ions.

    abstract::Materials with a layered structure have attracted tremendous attention because of their unique properties. The ultrathin nanosheet structure can result in extremely rapid intercalation/de-intercalation of Na ions in the charge-discharge progress. Herein, we report a manganese oxide with pre-intercalated K and Na ions ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-02028-0

    authors: Feng M,Du Q,Su L,Zhang G,Wang G,Ma Z,Gao W,Qin X,Shao G

    更新日期:2017-05-22 00:00:00

  • The effects of heterogeneity on stochastic cycles in epidemics.

    abstract::Models of biological processes are often subject to different sources of noise. Developing an understanding of the combined effects of different types of uncertainty is an open challenge. In this paper, we study a variant of the susceptible-infective-recovered model of epidemic spread, which combines both agent-to-age...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-12606-x

    authors: Herrerías-Azcué F,Galla T

    更新日期:2017-10-11 00:00:00

  • Visibly constraining an agent modulates observers' automatic false-belief tracking.

    abstract::Our motor system can generate representations which carry information about the goals of another agent's actions. However, it is not known whether motor representations play a deeper role in social understanding, and, in particular, whether they enable tracking others' beliefs. Here we show that, for adult observers, ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-68240-7

    authors: Low J,Edwards K,Butterfill SA

    更新日期:2020-07-09 00:00:00

  • Metabolic phenotypes and the gut microbiota in response to dietary resistant starch type 2 in normal-weight subjects: a randomized crossover trial.

    abstract::Resistant starch (RS) has been reported to reduce body fat in obese mice. However, this effect has not been demonstrated in humans. In this study, we tested the effects of RS in 19 volunteers with normal body weights. A randomized, double-blinded and crossover design clinical trial was conducted. The study subjects we...

    journal_title:Scientific reports

    pub_type: 杂志文章,随机对照试验

    doi:10.1038/s41598-018-38216-9

    authors: Zhang L,Ouyang Y,Li H,Shen L,Ni Y,Fang Q,Wu G,Qian L,Xiao Y,Zhang J,Yin P,Panagiotou G,Xu G,Ye J,Jia W

    更新日期:2019-03-20 00:00:00

  • Imaging endogenous macrophage iron deposits reveals a metabolic biomarker of polarized tumor macrophage infiltration and response to CSF1R breast cancer immunotherapy.

    abstract::Iron deposits are a phenotypic trait of tumor-associated macrophages (TAMs). Histological iron imaging and contrast-agent free magnetic resonance imaging (MRI) can detect these deposits, but their presence  in human cancer, and correlation with immunotherapeutic response is largely untested. Here, primarily using thes...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-37408-7

    authors: Leftin A,Ben-Chetrit N,Joyce JA,Koutcher JA

    更新日期:2019-01-29 00:00:00

  • Novel Cathelicidins from Pigeon Highlights Evolutionary Convergence in Avain Cathelicidins and Functions in Modulation of Innate Immunity.

    abstract::Cathelicidins are short cationic host defense peptides and play a central role in host innate immune system. Here we identified two novel cathelicidins, Cl-CATH2 and 3, from Columba livia. Evolutionary analysis of avian cathelicidins via phylogenetic tree and Ka/Ks calculations supported the positive selection that pr...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep11082

    authors: Yu H,Lu Y,Qiao X,Wei L,Fu T,Cai S,Wang C,Liu X,Zhong S,Wang Y

    更新日期:2015-07-21 00:00:00

  • Dynamic contact networks of patients and MRSA spread in hospitals.

    abstract::Methicillin-resistant Staphylococcus aureus (MRSA) is a difficult-to-treat infection. Increasing efforts have been taken to mitigate the epidemics and to avoid potential outbreaks in low endemic settings. Understanding the population dynamics of MRSA is essential to identify the causal mechanisms driving the epidemics...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-66270-9

    authors: Rocha LEC,Singh V,Esch M,Lenaerts T,Liljeros F,Thorson A

    更新日期:2020-06-09 00:00:00

  • Mutant cohesin affects RNA polymerase II regulation in Cornelia de Lange syndrome.

    abstract::In addition to its role in sister chromatid cohesion, genome stability and integrity, the cohesin complex is involved in gene transcription. Mutations in core cohesin subunits SMC1A, SMC3 and RAD21, or their regulators NIPBL and HDAC8, cause Cornelia de Lange syndrome (CdLS). Recent evidence reveals that gene expressi...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep16803

    authors: Mannini L,C Lamaze F,Cucco F,Amato C,Quarantotti V,Rizzo IM,Krantz ID,Bilodeau S,Musio A

    更新日期:2015-11-19 00:00:00

  • Conformation-dependent binding of a Tetrastatin peptide to αvβ3 integrin decreases melanoma progression through FAK/PI3K/Akt pathway inhibition.

    abstract::Tetrastatin, a 230 amino acid sequence from collagen IV, was previously demonstrated to inhibit melanoma progression. In the present paper, we identified the minimal active sequence (QKISRCQVCVKYS: QS-13) that reproduced the anti-tumor effects of whole Tetrastatin in vivo and in vitro on melanoma cell proliferation, m...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-28003-x

    authors: Lambert E,Fuselier E,Ramont L,Brassart B,Dukic S,Oudart JB,Dupont-Deshorgue A,Sellier C,Machado C,Dauchez M,Monboisse JC,Maquart FX,Baud S,Brassart-Pasco S

    更新日期:2018-06-29 00:00:00

  • Levosimendan displays anti-inflammatory effects and decreases MPO bioavailability in patients with severe heart failure.

    abstract::Treatment of decompensated heart failure often includes administration of levosimendan. Myeloperoxidase (MPO) is released during polymorphonuclear neutrophil (PMN) degranulation, and mediates dysregulation of vascular tone in heart failure. We evaluated the effects of levosimendan-treatment on MPO in patients with acu...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep09704

    authors: Adam M,Meyer S,Knors H,Klinke A,Radunski UK,Rudolph TK,Rudolph V,Spin JM,Tsao PS,Costard-Jäckle A,Baldus S

    更新日期:2015-04-13 00:00:00

  • Controlling evolution of protein corona: a prosperous approach to improve chitosan-based nanoparticle biodistribution and half-life.

    abstract::Protein corona significantly affects in vivo fate of nanoparticles including biodistribution and half-life. Without manipulating the physicochemical properties of nanoparticles with considering their biointerference, attaining effective treatment protocols is impossible. For this reason, protein corona evolution and b...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-66572-y

    authors: Tekie FSM,Hajiramezanali M,Geramifar P,Raoufi M,Dinarvand R,Soleimani M,Atyabi F

    更新日期:2020-06-15 00:00:00

  • Phylogenetic analyses and in-seedling expression of ammonium and nitrate transporters in wheat.

    abstract::Plants deploy several ammonium transporter (AMT) and nitrate transporter (NRT) genes to acquire NH4+ and NO3- from the soil into the roots and then transport them to other plant organs. Coding sequences of wheat genes obtained from ENSEMBL were aligned to known AMT and NRT sequences of Arabidopsis, barley, maize, rice...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-25430-8

    authors: Bajgain P,Russell B,Mohammadi M

    更新日期:2018-05-04 00:00:00

  • Activity-dependent changes in synaptic protein complex composition are consistent in different detergents despite differential solubility.

    abstract::At the post-synaptic density (PSD), large protein complexes dynamically form and dissociate in response to synaptic activity, comprising the biophysical basis for learning and memory. The use of detergents to isolate the PSD and release its membrane-associated proteins complicates studies of these activity-dependent p...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-46690-y

    authors: Lautz JD,Gniffke EP,Brown EA,Immendorf KB,Mendel RD,Smith SEP

    更新日期:2019-07-26 00:00:00