Evidence map›Paper›PMID 27585860›Full record

ArticleNature communications2016

Clonal dynamics following p53 loss of heterozygosity in Kras-driven cancers.

Mandar Deepak Muzumdar, Kimberly Judith Dorans, Katherine Minjee Chung, Rebecca Robbins, Tuomas Tammela, Vasilena Gocheva, Carman Man-Chung Li, Tyler Jacks

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 74 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Mandar Deepak MuzumdarDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Kimberly Judith DoransDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Katherine Minjee ChungDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Rebecca RobbinsDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Tuomas TammelaDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Vasilena GochevaDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Carman Man-Chung LiDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Tyler JacksDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue 75-453, Cambridge, Massachusetts 02139, USA.
Massachusetts Institute of Technology · USDana-Farber Cancer Institute · USHoward Hughes Medical Institute · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Jacqueline A. Lees · 1985 to 2026
$93.9M
Harvard Clinical and Translational Science CenterKL2TR001100 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$8.5M
Howard Hughes Medical InstituteNCATS NIH HHS KL2 TR001100NCI NIH HHS P30 CA014051
6 · The paper itself

Abstract

Although it has become increasingly clear that cancers display extensive cellular heterogeneity, the spatial growth dynamics of genetically distinct clones within developing solid tumours remain poorly understood. Here we leverage mosaic analysis with double markers (MADM) to trace subclonal populations retaining or lacking p53 within oncogenic Kras-initiated lung and pancreatic tumours. In both models, p53 constrains progression to advanced adenocarcinomas. Comparison of lineage-related p53 knockout and wild-type clones reveals a minor role of p53 in suppressing cell expansion in lung adenomas. In contrast, p53 loss promotes both the initiation and expansion of low-grade pancreatic intraepithelial neoplasia (PanINs), likely through differential expression of the p53 regulator p19ARF. Strikingly, lineage-related cells are often dispersed in lung adenomas and PanINs, contrasting with more contiguous growth of advanced subclones. Together, these results support cancer type-specific suppressive roles of p53 in early tumour progression and offer insights into clonal growth patterns during tumour development.

Indexed as

AdenocarcinomaAnimalsCarcinogenesisCarcinoma, Pancreatic DuctalCell ProliferationCyclin-Dependent Kinase Inhibitor p16Disease ProgressionGene Expression Regulation, NeoplasticLung NeoplasmsMiceMice, TransgenicPancreatic NeoplasmsProto-Oncogene Proteins p21(ras)Tumor Cells, CulturedTumor Suppressor Protein p53Cdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16Hras protein, mouseProto-Oncogene Proteins p21(ras)Tumor Suppressor Protein p53

Identifiers

PMID27585860
PMCPMC5025814
OpenAlexW2516559527

What OpenQuestion holds

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Registered trials

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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.