Evidence map›Paper›PMID 33620315›Full record

ArticleeLife2021

Dissecting phenotypic transitions in metastatic disease via photoconversion-based isolation.

Yogev Sela, Jinyang Li, Paola Kuri, Allyson J Merrell, Ning Li, Chris Lengner, Pantelis Rompolas, Ben Z Stanger

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 48% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. 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

8 authors at 3 institutions in 1 country.

Yogev Sela *Department of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Jinyang Li *Department of Medicine, University of Pennsylvania, Philadelphia, PA, United States.ORCID 0000-0001-8125-6603
Paola KuriDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA, United States.
Allyson J MerrellDepartment of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Ning LiDepartment of Biomedical Sciences, School of Veterinary Medicine, Philadelphia, PA, United States.
Chris LengnerDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA, United States.
Pantelis RompolasDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA, United States.
Ben Z StangerDepartment of Medicine, University of Pennsylvania, Philadelphia, PA, United States.ORCID 0000-0003-0410-4037
Cancer Research Institute · USCalifornia Institute for Regenerative Medicine · USUniversity of Pennsylvania · US

Funding

Mechanisms of bile duct reprogrammingR01DK083355 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GROMPE, MARKUS, STANGER, BEN Z · 2009 to 2020
$4.3M
Molecular Determinants and Therapeutic Consequences of Immune Heterogeneity in CancerR01CA229803 · NCI · UNIVERSITY OF PENNSYLVANIA · PI STANGER, BEN Z · 2018 to 2022
$3.7M
NCI NIH HHS R01 CA229803NIDDK NIH HHS R01 DK083355
6 · The paper itself

Abstract

Cancer patients often harbor occult metastases, a potential source of relapse that is targetable only through systemic therapy. Studies of this occult fraction have been limited by a lack of tools with which to isolate discrete cells on spatial grounds. We developed PIC-IT, a photoconversion-based isolation technique allowing efficient recovery of cell clusters of any size - including single-metastatic cells - which are largely inaccessible otherwise. In a murine pancreatic cancer model, transcriptional profiling of spontaneously arising microcolonies revealed phenotypic heterogeneity, functionally reduced propensity to proliferate and enrichment for an inflammatory-response phenotype associated with NF-κB/AP-1 signaling. Pharmacological inhibition of NF-κB depleted microcolonies but had no effect on macrometastases, suggesting microcolonies are particularly dependent on this pathway. PIC-IT thus enables systematic investigation of metastatic heterogeneity. Moreover, the technique can be applied to other biological systems in which isolation and characterization of spatially distinct cell populations is not currently feasible.

Indexed as

Gene Expression ProfilingPhenotypeAnimalsCell Line, TumorDisease Models, AnimalFemaleLightMaleMedical OncologyMiceMice, Inbred C57BLNeoplasm MetastasisPancreatic NeoplasmsPhotochemical Processescancer biologycell isolationmetastasismousephotoconversion

Identifiers

PMID33620315
PMCPMC7929558
OpenAlexW3131958336

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.