Evidence map›Paper›PMID 41301058›Full record

ArticleCancers2025

VHL Gene Restoration Supports RCC Reprogramming to iPSCs but Does Not Ensure Line Stability.

Zsuzsanna Lichner, Yasaman Shamshirgaran, Katarzyna Pieczonka, Anna Jonebring, Mark Kibschull, Oksana Shynlova, Jalna Meens, Raymond H Kim, Laurie Ailles, Bilada Bilican and 2 more

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Zsuzsanna LichnerLunenfeld Tanenbaum Research Institute, Mt. Sinai Hospital, Toronto, ON M5G 1X5, Canada.
Yasaman ShamshirgaranTranslational Genomics, Discovery Sciences, BioPharmaceuticals R&D, AstraZeneca, 43183 Gothenburg, Sweden.
Katarzyna PieczonkaDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, ON M5T 0S8, Canada.
Anna JonebringTranslational Genomics, Discovery Sciences, BioPharmaceuticals R&D, AstraZeneca, 43183 Gothenburg, Sweden.
Mark KibschullLunenfeld Tanenbaum Research Institute, Mt. Sinai Hospital, Toronto, ON M5G 1X5, Canada.
Oksana ShynlovaLunenfeld Tanenbaum Research Institute, Mt. Sinai Hospital, Toronto, ON M5G 1X5, Canada.ORCID 0000-0002-6084-8156
Jalna MeensPrincess Margaret Cancer Centre, Cancer Clinical Research Unit (CCRU), Toronto, ON M5G 1Z5, Canada.
Raymond H KimPrincess Margaret Cancer Centre, Cancer Clinical Research Unit (CCRU), Toronto, ON M5G 1Z5, Canada.ORCID 0000-0002-2147-8674
Laurie AillesDepartment of Medical Biophysics, University of Toronto, Toronto, ON M5G 2C4, Canada.ORCID 0000-0001-7289-8882
Bilada BilicanTranslational Genomics, Discovery Sciences, BioPharmaceuticals R&D, AstraZeneca, 43183 Gothenburg, Sweden.
Ryan HicksTranslational Genomics, Discovery Sciences, BioPharmaceuticals R&D, AstraZeneca, 43183 Gothenburg, Sweden.ORCID 0000-0002-3367-6272
Ian M RogersLunenfeld Tanenbaum Research Institute, Mt. Sinai Hospital, Toronto, ON M5G 1X5, Canada.ORCID 0000-0001-8466-1225

Funding

Ontario Research Foundation-8 Grant #: MRI-ORF RE08-064s with Astra Zeneca (Sweden). MRI-ORF RE08-064s
6 · The paper itself

Abstract

backgroundModeling precancerous stages holds the promise to understand early transformation events, thereby offering the potential for personalized, targeted treatment. Because cancer hijacks developmental pathways, precancerous stages could potentially be modeled by reprogramming cancer cells to an induced pluripotent stem cell state and subsequently differentiating them to the target organs using organoid models.

methodsWe attempted reprogramming of patient-derived clear cell renal cell carcinoma (ccRCC) cell lines and adjacent normal renal epithelial cell lines using lentivirus or episomal reprogramming vectors.

resultsThe cancer cells failed to reprogram while the adjacent normal cells reprogrammed with high efficiency. The von Hippel-Lindau factor (VHL) gene was re-expressed in ccRCC cells in an attempt to restore the wild-type phenotype and restore reprogramming. The VHL gene is the major tumor suppressor in ccRCC pathogenesis and a conductor of oxidative-glycolytic glucose metabolism. While its re-expression did restore the epithelial phenotype and oxidative regulation of ccRCC cells, they still failed to stably reprogram. With an optimized reprogramming workflow, VHL-corrected ccRCC cells generate NANOG+ cells; however, they remained dependent on the ectopic expression of the reprogramming factors.

conclusionsWe concluded that while VHL expression is necessary for cellular reprogramming of ccRCC cells, other genetic lesions in the ccRCC cells could be preventing the stabilization of the pluripotent state.

Indexed as

cancer cell-iPSCcancer modelclear cell renal cell carcinomaglycolyticoxidative phosphorylationreprogrammingVHL

Identifiers

PMID41301058
PMCPMC12650717

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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.