Articles with "18f alf" as a keyword



Synthesis, preclinical evaluation, and a pilot clinical imaging study of [18F]AlF-NOTA-JR11 for neuroendocrine neoplasms compared with [68Ga]Ga-DOTA-TATE

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Published in 2021 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-021-05249-8

Abstract: A [18F]AlF-labeled somatostatin receptor (SSTR) antagonist was developed for imaging of neuroendocrine neoplasms (NENs), evaluated and compared with [68Ga]Ga-DOTA-TATE. [18F]AlF-NOTA-JR11 was synthesized manually and qualified with high-performance liquid chromatography (HPLC) and liquid chromatography–mass spectrometry (LC-MS).… read more here.

Keywords: 68ga dota; nota jr11; alf nota; 18f alf ... See more keywords

[18F]AlF-NOTA-FAPI-04 PET/CT uptake in metastatic lesions on PET/CT imaging might distinguish different pathological types of lung cancer

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Published in 2021 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-021-05638-z

Abstract: Heterogeneity is found in the tumor microenvironment among different pathological types of tumors. Radionuclide-labeled fibroblast-activation-protein inhibitor (FAPI), as an important tracer for non-invasive imaging of the tumor microenvironment, can be used to evaluate the expression… read more here.

Keywords: cancer; 18f alf; nota fapi; alf nota ... See more keywords

[18F]AlF-NOTA-FAPI-04: FAP-targeting specificity, biodistribution, and PET/CT imaging of various cancers

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Published in 2022 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-022-05758-0

Abstract: In this pilot study, we developed a new tracer, [18F]AlF-labeled FAPI-04 chelated with NOTA, denoted as [18F]AlF-NOTA-FAPI-04, and tested the specificity, biodistribution, and clinical application for PET/computed tomography (CT) imaging of various types of cancers… read more here.

Keywords: 18f alf; alf nota; nota fapi; specificity ... See more keywords

Radiolabeling Optimization and Preclinical Evaluation of the New PSMA Imaging Agent [18F]AlF-P16-093.

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Published in 2021 at "Bioconjugate chemistry"

DOI: 10.1021/acs.bioconjchem.1c00177

Abstract: Prostate-specific membrane antigen (PSMA)-targeted radioligands have played an increasing role in the diagnosis of prostate cancer. [68Ga]Ga-P16-093 is a PSMA-targeting agent for positron emission tomography imaging, currently under a Phase 2 clinical trial. In the… read more here.

Keywords: alf p16; p16; p16 093; psma ... See more keywords

Visualization of Activated Fibroblasts in Heart Failure with Preserved Ejection Fraction with [18F]AlF-NOTA-FAPI-04 PET/CT Imaging

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Published in 2023 at "Molecular Pharmaceutics"

DOI: 10.1021/acs.molpharmaceut.3c00075

Abstract: During the pathogenesis of heart failure with preserved ejection fraction (HFpEF), fibroblasts are activated and express the fibroblast activation protein (FAP). Targeted imaging of FAP can qualitatively and quantitatively assess the fibroblast activity. This study… read more here.

Keywords: fapi; nota fapi; pet; alf nota ... See more keywords

A Rare Case of Follicular Dendritic Cell Tumor of the Abdominal Cavity Visualized by 18F-AlF-NOTA-Octreotide PET/CT.

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Published in 2024 at "Clinical nuclear medicine"

DOI: 10.1097/rlu.0000000000005369

Abstract: ABSTRACT Positivity of follicular dendritic cell tumor in somatostatin receptor imaging is rare. A 68-year-old woman underwent ultrasound in health examination. The results showed abnormal echoes in the pancreatic head region, suggestive of a neuroendocrine… read more here.

Keywords: alf nota; dendritic cell; tumor; follicular dendritic ... See more keywords

A Rare Case of Peritoneal Mesothelioma Detected by 18F-AlF-NOTA-Octreotide PET/CT.

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Published in 2025 at "Clinical nuclear medicine"

DOI: 10.1097/rlu.0000000000005681

Abstract: ABSTRACT We present a case of 37-year-old man with multiple masses in the abdominal and pelvic cavity who underwent 18F-AlF-NOTA-octreotide PET/CT. The masses demonstrated heterogeneously increased uptake on 18F-AlF-NOTA-octreotide PET/CT and were suggestive of neuroendocrine… read more here.

Keywords: nota octreotide; alf nota; peritoneal mesothelioma; octreotide pet ... See more keywords

Clinical impact of using [18F]AlF‐NOTA‐octreotide PET/CT instead of [68Ga]Ga‐DOTA‐SSA PET/CT: Secondary endpoint analysis of a multicenter, prospective trial

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Published in 2024 at "Journal of Neuroendocrinology"

DOI: 10.1111/jne.13420

Abstract: [18F]AlF‐NOTA‐octreotide ([18F]AlF‐OC) is a promising alternative for [68Ga]Ga‐DOTA‐somatostatin analogs (SSAs) in positron emission tomography (PET) imaging of the somatostatin receptor (SSTR). Our aim is to assess changes in TNM staging and differences in patient management… read more here.

Keywords: pet; dota ssa; 18f alf; 68ga dota ... See more keywords

Preclinical evaluation and first-in-human study of [18F]AlF-FAP-NUR for PET imaging cancer-associated fibroblasts

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Published in 2024 at "EJNMMI Research"

DOI: 10.1186/s13550-024-01139-w

Abstract: Fibroblast activation protein (FAP) has gained attention as a promising molecular target with potential utility for cancer diagnosis and therapy. [68Ga]Ga-labeled FAP-targeting peptides have been successfully applied to positron emission tomography (PET) imaging of various… read more here.

Keywords: pet imaging; alf fap; fap nur; tumor ... See more keywords

Biological Evaluation of [18F]AlF-NOTA-NSC-GLU as a Positron Emission Tomography Tracer for Hepatocellular Carcinoma

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Published in 2021 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2021.630452

Abstract: Purpose: N-(2-[18F]fluoropropionyl)-L-glutamate ([18F]FPGLU) for hepatocellular carcinoma (HCC) imaging has been performed in our previous studies, but its radiosynthesis method and stability in vivo need to be improved. Hence, we evaluated the synthesis and biological properties… read more here.

Keywords: nota nsc; alf nota; nsc glu; 18f alf ... See more keywords

Pre-Clinical Study of the [18F]AlF-Labeled HER2 Affibody for Non-Invasive HER2 Detection in Gastric Cancer

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Published in 2022 at "Frontiers in Medicine"

DOI: 10.3389/fmed.2022.803005

Abstract: Human epidermal growth factor receptor 2 (HER2) is an important biomarker in gastric cancer (GC) and directly influences the therapeutic effect. Fluorine is firmly bound to Al3+ forming [18F]AlF-1,4,7-triazacyclononanetriacetic acid (NOTA)-HER2 affibody is a promising… read more here.

Keywords: nota her2; 18f alf; her2; her2 affibody ... See more keywords