ArticleBioengineering & translational medicine2024
Hydrophobic ion pairing and microfluidic nanoprecipitation enable efficient nanoformulation of a small molecule indolamine 2, 3-dioxygenase inhibitor immunotherapeutic.
Article in Bioengineering & translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
2 citing papers in PubMed, 2 citations in OpenAlex.
- IDO family: the metabolic crossroads connecting immunity, nerves and tumors.Journal of translational medicine · 2026Review
- Hydrophobic ion pairing and microfluidic nanoprecipitation enable efficient nanoformulation of a small molecule indolamine 2, 3-dioxygenase inhibitor immunotherapeutic.Bioengineering & translational medicine · 2024Article
Corrections and comments
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Blockade of programmed cell death-1 (PD-1) is a transformative immunotherapy. However, only a fraction of patients benefit, and there is a critical need for broad-spectrum checkpoint inhibition approaches that both enhance the recruitment of cytotoxic immune cells in cold tumors and target resistance pathways. Indoleamine 2, 3-dioxygenase (IDO) small molecule inhibitors are promising but suboptimal tumor bioavailability and dose-limiting toxicity have limited therapeutic benefits in clinical trials. This study reports on a nanoformulation of the IDO inhibitor navoximod within polymeric nanoparticles prepared using a high-throughput microfluidic mixing device. Hydrophobic ion pairing addresses the challenging physicochemical properties of navoximod, yielding remarkably high loading (>10%). The nanoformulation efficiently inhibits IDO and, in synergy with PD-1 antibodies improves the anti-cancer cytotoxicity of T-cells, in vitro and in vivo. This study provides new insight into the IDO and PD-1 inhibitors synergy and validates hydrophobic ion pairing as a simple and clinically scalable formulation approach.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.