Evidence map›Paper›PMID 29866855›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Altered p53 functionality in cancer-associated fibroblasts contributes to their cancer-supporting features.

Sharathchandra Arandkar, Noa Furth, Yair Elisha, Nishanth Belugali Nataraj, Heiko van der Kuip, Yosef Yarden, Walter Aulitzky, Igor Ulitsky, Benjamin Geiger, Moshe Oren

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 4% of its field
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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

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  9. Exosomes in bridging macrophage-fibroblast polarity and cancer stemness.Medical oncology (Northwood, London, England) · 2025
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12 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Sharathchandra ArandkarDepartment of Molecular Cell Biology, Weizmann Institute of Science, 76100 Rehovot, Israel.ORCID 0000-0001-6160-6338
Noa FurthDepartment of Molecular Cell Biology, Weizmann Institute of Science, 76100 Rehovot, Israel.
Yair ElishaDepartment of Molecular Cell Biology, Weizmann Institute of Science, 76100 Rehovot, Israel.ORCID 0000-0002-6348-7894
Nishanth Belugali NatarajDepartment of Biological Regulation, Weizmann Institute of Science, 76100 Rehovot, Israel.
Heiko van der KuipDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology, 70376 Stuttgart, Germany.
Yosef YardenDepartment of Biological Regulation, Weizmann Institute of Science, 76100 Rehovot, Israel.
Walter AulitzkyDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology, 70376 Stuttgart, Germany.
Igor UlitskyDepartment of Biological Regulation, Weizmann Institute of Science, 76100 Rehovot, Israel.ORCID 0000-0003-0555-6561
Benjamin GeigerDepartment of Molecular Cell Biology, Weizmann Institute of Science, 76100 Rehovot, Israel.
Moshe OrenDepartment of Molecular Cell Biology, Weizmann Institute of Science, 76100 Rehovot, Israel; moshe.oren@weizmann.ac.il.ORCID 0000-0003-4311-7172
Weizmann Institute of Science · ILDr. Margarete Fischer-Bosch-Institute of Clinical Pharmacology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Within the tumor microenvironment, cancer cells coexist with noncancerous adjacent cells that constitute the tumor microenvironment and impact tumor growth through diverse mechanisms. In particular, cancer-associated fibroblasts (CAFs) promote tumor progression in multiple ways. Earlier studies have revealed that in normal fibroblasts (NFs), p53 plays a cell nonautonomous tumor-suppressive role to restrict tumor growth. We now wished to investigate the role of p53 in CAFs. Remarkably, we found that the transcriptional program supported by p53 is altered substantially in CAFs relative to NFs. In agreement, the p53-dependent secretome is also altered in CAFs. This transcriptional rewiring renders p53 a significant contributor to the distinct intrinsic features of CAFs, as well as promotes tumor cell migration and invasion in culture. Concordantly, the ability of CAFs to promote tumor growth in mice is greatly compromised by depletion of their endogenous p53. Furthermore, cocultivation of NFs with cancer cells renders their p53-dependent transcriptome partially more similar to that of CAFs. Our findings raise the intriguing possibility that tumor progression may entail a nonmutational conversion ("education") of stromal p53, from tumor suppressive to tumor supportive.

Indexed as

AnimalsCancer-Associated FibroblastsCell LineCell Line, TumorCell MovementCell ProliferationCoculture TechniquesDisease ProgressionFemaleHEK293 CellsHumansMiceMiddle AgedNeoplasmsTranscription, GeneticTranscriptomeTumor Suppressor Protein p53fibroblastslung cancermatrix metalloproteinasesp53tumor microenvironment

Identifiers

PMID29866855
PMCPMC6016816
OpenAlexW2806669695

What OpenQuestion holds

Textmetadata
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.