Evidence map›Paper›PMID 41881565›Full record

ArticleMolecular cancer therapeutics2026

Farnesyl Transferase Inhibitor KO-2806 (Darlifarnib) Enhances the Antitumor Activity of Tyrosine Kinase Inhibitors in RCC.

Jovylyn G Gasendo, Stacia Chan, Hetika V Patel, Alison E Smith, Linda Kessler, Yahu A Liu, Amitava Mitra, Francis Burrows, Shivani Malik

Abstract read
In one paragraph

Article in Molecular cancer therapeutics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Renaissance of farnesyltransferase inhibitors in cancer.Journal of translational medicine · 2026
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Jovylyn G GasendoKura Oncology, Inc., San Diego, California.ORCID 0009-0002-8743-2713
Stacia ChanKura Oncology, Inc., San Diego, California.ORCID 0009-0009-6690-0929
Hetika V PatelKura Oncology, Inc., San Diego, California.ORCID 0000-0002-0647-7446
Alison E SmithKura Oncology, Inc., San Diego, California.ORCID 0000-0003-2385-1011
Linda KesslerKura Oncology, Inc., San Diego, California.ORCID 0000-0002-8677-3252
Yahu A LiuKura Oncology, Inc., San Diego, California.ORCID 0000-0002-9434-6453
Amitava MitraKura Oncology, Inc., San Diego, California.ORCID 0009-0004-3307-0336
Francis BurrowsKura Oncology, Inc., San Diego, California.ORCID 0000-0003-0274-4911
Shivani MalikKura Oncology, Inc., San Diego, California.ORCID 0009-0005-2681-7646

Funding

Kura Oncology (Kura Oncology, Inc.)
6 · The paper itself

Abstract

Antiangiogenic tyrosine kinase inhibitors (TKI) targeting vascular endothelial growth factor receptor (VEGFR) remain the backbone of therapy in advanced renal cell carcinoma (RCC). However, durability of responses is limited and resistance typically arises. Thus, there is an urgent need for therapeutic agents that enhance responses to TKIs, including in patients who progress on prior TKI therapies. In this study, we show that the farnesyl transferase inhibitor (FTI) KO-2806 inhibits mammalian target of rapamycin complex 1 (mTORC1) signaling in endothelial cells to enhance the antiangiogenic properties of TKIs. This translates to tumor regressions and robust inhibition of tumor neovascularization in preclinical models of RCC exposed to the combination of KO-2806 and anti-VEGFR TKIs. KO-2806 also sensitizes tumors previously progressing on anti-VEGFR TKIs, suggesting potential benefits of KO-2806 as a combination partner across the treatment continuum in RCC.

Indexed as

Carcinoma, Renal CellFarnesyltranstransferaseKidney NeoplasmsProtein Kinase InhibitorsAnimalsCell Line, TumorDrug SynergismHumansMechanistic Target of Rapamycin Complex 1MiceNeovascularization, PathologicSignal TransductionTOR Serine-Threonine KinasesXenograft Model Antitumor AssaysFarnesyltranstransferaseMechanistic Target of Rapamycin Complex 1Protein Kinase InhibitorsTOR Serine-Threonine Kinases

Identifiers

PMID41881565
PMCPMC13535317

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.