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17 Results Found

  • Article
  • Open Access
1 Citations
1,835 Views
17 Pages

Intracellular Protein Binding of Zr-89 Oxine Cell Labeling for PET Cell Tracking Studies

  • Emmanuel Nyong,
  • Yutaka Kurebayashi,
  • Kingsley O. Asiedu,
  • Peter L. Choyke and
  • Noriko Sato

Background/Objectives: 89Zr-oxine is an ex vivo cell labeling agent that enables cells to be tracked in vivo by positron emission tomography (PET) over a period of up to two weeks. To better understand where 89Zr-oxine binds within cellular component...

(This article belongs to the Section Gene and Cell Therapy)
  • Article
  • Open Access
1 Citations
2,913 Views
12 Pages

PET/CT of the Spleen with Gallium-Oxine-Labeled, Heat-Damaged Red Blood Cells: Clinical Experience and Technical Aspects

  • Robert Drescher,
  • Philipp Seifert,
  • Sebastian Gröber,
  • Julia Greiser and ,
  • Christian Kühnel,
  • Falk Gühne and
  • Martin Freesmeyer
  • + 2 authors+ 0 author

Several scintigraphic techniques have been supplemented or replaced by PET/CT methods because of their superior sensitivity, high resolution, and absolute activity quantification capability. The purpose of this project was the development of a PET tr...

(This article belongs to the Special Issue The Impact of PET/CT Imaging in Oncology)
  • Article
  • Open Access
4 Citations
2,426 Views
18 Pages

Background/Objectives: Cell-based therapies have become increasingly important in the treatment of cancers and inflammatory diseases; however, therapies utilizing monocyte–macrophage lineage cells remain relatively underexplored. Non-invasive c...

(This article belongs to the Section Radiopharmaceutical Sciences)
  • Article
  • Open Access
1 Citations
1,215 Views
11 Pages

Homotypic Targeting of [89Zr]Zr-Oxine Labeled PC3 and 4T1 Cells in Tumor-Bearing Mice

  • Volkan Tekin,
  • Noel E. Archer,
  • Solana R. Fernandez,
  • Hailey A. Houson and ,
  • Jennifer L. Bartels and
  • Suzanne E. Lapi
  • + 1 author+ 0 author

26 September 2025

Background/Objectives: Homotypic targeting refers to the ability of cells to preferentially interact with other cells of the same type. An understanding of how cells use homotypic targeting (self-homing) characteristics for tumor-targeting purposes m...

(This article belongs to the Special Issue Cell-Mediated Delivery Systems)
  • Article
  • Open Access
2 Citations
2,703 Views
18 Pages

Biodistribution of Mesenchymal Stromal Cells Labeled with [89Zr]Zr-Oxine in Local Radiation Injuries in Laboratory Animals

  • Tatiana A. Astrelina,
  • Vitaliy A. Brunchukov,
  • Galina E. Kodina,
  • Viktor B. Bubenshchikov and ,
  • Anton A. Larenkov,
  • Aleksandr S. Lunev,
  • Kristina A. Petrosova,
  • Anna A. Rastorgueva,
  • Irina V. Kobzeva and
  • Vasiliy I. Pustovoyt
  • + 10 authors+ 5 authors

19 October 2023

Background: Tracking the migration pathways of living cells after their introduction into a patient’s body is a topical issue in the field of cell therapy. Questions related to studying the possibility of long-term intravital biodistribution of...

  • Case Report
  • Open Access
4 Citations
2,583 Views
4 Pages

12 December 2022

The differentiation of splenic tissue from malignant lesions via imaging may be challenging, particularly considering aberrant or accessory lesions and diseases that are rarely encountered. Functioning splenic tissue can be identified using technetiu...

(This article belongs to the Section Cancer Imaging)
  • Article
  • Open Access
16 Citations
4,235 Views
15 Pages

Radiolabelling of Polyclonally Expanded Human Regulatory T Cells (Treg) with 89Zr-oxine for Medium-Term In Vivo Cell Tracking

  • Jacinta Jacob,
  • Alessia Volpe,
  • Qi Peng,
  • Robert I. Lechler and ,
  • Lesley A. Smyth,
  • Giovanna Lombardi and
  • Gilbert O. Fruhwirth
  • + 2 authors+ 0 author

3 February 2023

Regulatory T cells (Tregs) are a promising candidate cell therapy to treat autoimmune diseases and aid the longevity of transplanted solid organs. Despite increasing numbers of clinical trials using human Treg therapy, important questions pertaining...

(This article belongs to the Special Issue Novel Targeted Radiopharmaceuticals for Diagnosis and Therapy)
  • Article
  • Open Access
25 Citations
9,546 Views
14 Pages

31 October 2003

Preparation, characterization, and application of a novel coated graphite rod thorium selective electrode based on thorium 8-hydroxyquinolate [thorium oxinate, Th(C9H6NO)4.2H2O] complex ionophore as a sensing material, dioctylphthalate (DOP) as a sol...

  • Communication
  • Open Access
9 Citations
4,773 Views
8 Pages

Simplified 89Zr-Labeling Protocol of Oxine (8-Hydroxyquinoline) Enabling Prolonged Tracking of Liposome-Based Nanomedicines and Cells

  • Andras Polyak,
  • Jens P. Bankstahl,
  • Karen F. W. Besecke,
  • Constantin Hozsa and ,
  • Wiebke Triebert,
  • Rajeswara Rao Pannem,
  • Felix Manstein,
  • Thomas Borcholte,
  • Marcus Furch and
  • Tobias L. Ross
  • + 8 authors+ 3 authors

In this work, a method for the preparation of the highly lipophilic labeling synthon [89Zr]Zr(oxinate)4 was optimized for the radiolabeling of liposomes and human induced pluripotent stem cells (hiPSCs). The aim was to establish a robust and reliable...

(This article belongs to the Section Nanomedicine and Nanotechnology)
  • Article
  • Open Access
2 Citations
2,575 Views
12 Pages

The Usefulness of Scintigraphic Studies in the Assessment of Asymptomatic Bowel Disease in Patients with Primary Antibody Diseases

  • Cinzia Milito,
  • Francesco Cinetto,
  • Valentina Megna,
  • Giuseppe Spadaro and ,
  • Isabella Quinti and
  • Mauro Liberatore
  • + 1 author+ 0 author

30 March 2020

Enteropathy may be the first presentation of immunodeficiency or it may occur during the course of the disease and in association with malabsorption in patients affected by primary antibody diseases. For these patients, immunoglobulin G (IgG) replace...

(This article belongs to the Special Issue Clinical Research on Primary Immunodeficiency Diseases)
  • Feature Paper
  • Article
  • Open Access
13 Citations
7,536 Views
13 Pages

Survey of Heavy Metal Contamination in Water Sources in the Municipality of Torola, El Salvador, through In Situ Sorbent Extraction

  • Enriqueta Anticó,
  • Sergi Cot,
  • Alexandre Ribó,
  • Ignasi Rodríguez-Roda and
  • Clàudia Fontàs

10 November 2017

The presence of heavy metals in water resources directly affects consumer health. The quality of surface water resources in Central America is usually low due to the presence of metals and other pollutants. The lack of analytical instrumentation to p...

(This article belongs to the Special Issue Heavy Metals and Potentially Toxic Elements (PTEs) in Water)
  • Short Note
  • Open Access
3 Citations
3,301 Views
6 Pages

5-((8-Hydroxyquinolin-5-yl)diazenyl)-3-methyl-1H-pyrazole-4-carboxylic Acid

  • Ion Burcă,
  • Valentin Badea,
  • Calin Deleanu and
  • Vasile-Nicolae Bercean

16 June 2021

A new azo compound was prepared via the azo coupling reaction between 4-(ethoxycarbonyl)-3-methyl-1H-pyrazole-5-diazonium chloride and 8-hydroxyquinoline (oxine). The ester functional group of the obtained compound was hydrolyzed and thus a new chemi...

(This article belongs to the Section Organic Synthesis and Biosynthesis)
  • Review
  • Open Access
913 Views
18 Pages

Cell-based immunotherapies require noninvasive tools that can quantify the migration, biodistribution, and persistence of administered immune cells. This review focuses primarily on oncologic immune cell therapy, while also considering selected infla...

(This article belongs to the Special Issue Nanoplatforms for Enhanced Cancer Therapy)
  • Review
  • Open Access
9 Citations
7,048 Views
35 Pages

8-hydroxyquinoline (oxine) is a widely known and frequently used chelating agent, and the pharmacological effects of the core molecule and its derivatives have been studied since the 19th century. There are several synthetic methods to modify this co...

(This article belongs to the Collection Feature Papers Collection in Biochemistry)
  • Article
  • Open Access
8 Citations
3,137 Views
15 Pages

Characterization and Control of Dendrobium officinale Bud Blight Disease

  • Jinzhao Zhang,
  • Haodong Sha,
  • Weiliang Chen and
  • Bizeng Mao

Dendrobium officinale is an important traditional Chinese medicine (TCM). A disease causing bud blight in D. officinale appeared in 2021 in Yueqing city, Zhejiang Province, China. In this paper, 127 isolates were obtained from 61 plants. The isolates...

  • Review
  • Open Access
31 Citations
9,072 Views
21 Pages

Molecular Imaging of Pulmonary Inflammation and Infection

  • Chiara Giraudo,
  • Laura Evangelista,
  • Anna Sara Fraia,
  • Amalia Lupi and ,
  • Emilio Quaia,
  • Diego Cecchin and
  • Massimiliano Casali
  • + 2 authors+ 0 author

Infectious and inflammatory pulmonary diseases are a leading cause of morbidity and mortality worldwide. Although infrequently used in this setting, molecular imaging may significantly contribute to their diagnosis using techniques like single photon...

(This article belongs to the Special Issue Lung Diseases and Infections in the New Era)
  • Article
  • Open Access
10 Citations
2,372 Views
13 Pages

Identification of High-Yielding Genotypes of Barley in the Warm Regions of Iran

  • Alireza Pour-Aboughadareh,
  • Shirali Koohkan,
  • Hassan Zali,
  • Akbar Marzooghian and ,
  • Ahmad Gholipour,
  • Masoome Kheirgo,
  • Ali Barati,
  • Jan Bocianowski and
  • Alireza Askari-Kelestani
  • + 4 authors+ 0 author

13 November 2023

One of the most important effects of climatic changes is increasing temperatures and expanding water deficit stress in tropical and subtropical regions. As the fourth most important cereal crop, barley (Hordeum vulgare L.) is crucial for food and fee...

(This article belongs to the Special Issue Climate Changes and Multi-Environment Trials in Crop and Medicinal Plants: Classical and Omics Aspects)