Results 121 to 130 of about 33,330 (276)
Abstract In oncology drug development, measuring drug concentrations at the tumor site and at the targeted receptor remains an ongoing challenge. Positron emission tomography (PET)‐imaging is a promising noninvasive method to quantify intratumor exposure of a radiolabeled drug (biodistribution data) and target saturation by treatment doses in vivo ...
Robin Michelet +8 more
wiley +1 more source
We describe herein a novel method for the radiolabeling of macromolecules containing primary amine groups. The method utilises radiolabeled acetic acid and exploits commonly used coupling chemistry for conjugation to primary amines in aqueous conditions.
Aljayyoussi, Ghaith, Gumbleton, Mark
core +1 more source
In Vivo Tracking of Extracellular Vesicles by Nuclear Imaging: Advances in Radiolabeling Strategies
Extracellular vesicles (EVs) are naturally secreted vesicles that have attracted a large amount of interest in nanomedicine in recent years due to their innate biocompatibility, high stability, low immunogenicity, and important role in cell-to-cell ...
Célia Gomes +9 more
core +1 more source
2D van der Waals System Integrated with Targeting Radio‐Diagnostic and Imaging Functions
Layered double hydroxide (LDH) nanoplates were engineered for tumor‐targeted imaging and therapy. By exploiting folate receptor (FR) expression levels, the system achieves selective tumor accumulation and high‐resolution dual PET/fluorescence (PET/FL) imaging.
Sairan Eom +6 more
wiley +1 more source
Investigation of bacterial adherence to a non-precious alloy with radiolabeling method
The objective of this study was to investigate the bacterial adherence to a non-precious alloy with radiolabeling method. S. mutans, E. coliand C. albicanswere labeled with Tc-99m by using stannous chloride and their radiolabeling yields were calculated.
F. Yurt Lambrecht +7 more
core +1 more source
Competitive SELEX Strategy for High‐Affinity Aptamer Isolation and Enhanced Biosensing
A novel competitive SELEX strategy was developed to isolate high‐affinity aptamers by using a lower‐affinity competitor during the selection process. This approach enabled the identification of an aptamer with exceptional binding affinity, significantly improving target detection sensitivity.
Jiuxing Li +4 more
wiley +1 more source
We developed a lipophilic near‑infrared probe (DCIP‑AcGal) that is specifically activated by senescence‑associated β‑galactosidase. After intravenous injection, it lights up therapy‑induced tumor senescence in living mice. Its optimized lipophilicity also enables blood‑brain barrier crossing to detect natural brain senescence ex vivo. This probe offers
Jiani Huang +15 more
wiley +1 more source
Recent developments in monoclonal antibody radiolabeling techniques [PDF]
Monoclonal antibodies (MAbs) have shown the potential to serve as selective carriers of radionuclides to specific in vivo antigens. Accordingly, there has been an intense surge of research activity in an effort to develop and evaluate MAb-based ...
Srivastava, S.C., Mease, R.C.
core
Mice expressing only mutant PTEN Y138L, a protein which shows normal suppression of cellular AKT yet lacks protein phosphatase activity, die in utero, and heterozygous mice display a range of tumors. This indicates both the lipid and protein phosphatase activities of PTEN work together for normal tumor suppression and embryonic development.
Priyanka Tibarewal +16 more
wiley +1 more source
This study demonstrates the selective depletion of tumor‐associated macrophages (TAMs) by targeting CSF1R through near‐infrared photoimmunotherapy (NIR‐PIT). Using a combination of anti‐CSF1R Fab‐IR700 conjugates and localized light irradiation, we achieved tumor suppression and durable antitumor immunity without systemic toxicity.
Kohei Nakajima +6 more
wiley +1 more source

