Results 121 to 130 of about 33,330 (276)

A minimal physiologically‐based pharmacokinetic modeling platform to predict intratumor exposure and receptor occupancy of an anti‐LAG‐3 monoclonal antibody

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 3, Page 460-473, March 2025.
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

A novel cost-effective approach for the efficient radiolabeling of dendritic macromolecules with a β-emitting radiotracer

open access: yes, 2013
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

open access: yes, 2020
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

open access: yesSmall, EarlyView.
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

open access: yes, 2006
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

open access: yesSmall, EarlyView.
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

Rational design of a lipophilic β‐galactosidase‐responsive near‐infrared probe for in vivo imaging of cellular senescence

open access: yesSmart Molecules, EarlyView.
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]

open access: yes, 1989
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  

Evidence That the Protein Phosphatase Activity of PTEN Contributes to Embryonic Development and Tumor Suppression

open access: yesCancer Science, EarlyView.
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

Targeted Photo‐Induced Elimination of Tumor‐Associated Macrophages Suppresses Cancer Progression in a Murine Model

open access: yesCancer Science, EarlyView.
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

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