ArticleBiomedical chromatography : BMC2024
Validation of a robust and rapid liquid chromatography tandem mass spectrometric method for the quantitative analysis of VK-2019, a selective EBNA1 inhibitor.
Article in Biomedical chromatography : BMC, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
4 citing papers in PubMed, 5 citations in OpenAlex.
- Immune escape mechanisms and therapeutic advances in virus-associated hematological malignancies.Blood cancer journal · 2026Review
- How Oncovirus Affects Drug Resistance in Cancer Cells.Recent patents on anti-cancer drug discovery · 2026Review
- First-in-Human Clinical Trial of a Small-Molecule EBNA1 Inhibitor, VK-2019, in Patients with Epstein-Barr-Positive Nasopharyngeal Cancer, with Pharmacokinetic and Pharmacodynamic Studies.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025Article
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 3 institutions in 2 countries.
Funding
Abstract
EBNA1 is an Epstein Barr virus (EBV) protein expressed in all EBV-associated cancers. EBNA1 plays a critical role in the replication and maintenance of EBV episomes in latently infected cells. VK-2019 was developed as a highly specific inhibitor of EBNA1 DNA binding activity and is currently in phase 1 development as a treatment for EBV-associated carcinomas. A sensitive and reliable method was developed to quantify VK-2019 in human plasma using liquid chromatography with tandem mass spectrometry to perform detailed pharmacokinetic studies. VK-2019 was extracted from plasma using protein precipitation with acetonitrile. Separation of VK-2019, two purported metabolites, and the internal standard, VK-2019-d6, was achieved with a Zorbax XDB C
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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.