Evidence map›Paper›PMID 33234154›Full record

ArticleBMC biology2020

CloneSifter: enrichment of rare clones from heterogeneous cell populations.

David Feldman, FuNien Tsai, Anthony J Garrity, Ryan O'Rourke, Lisa Brenan, Patricia Ho, Elizabeth Gonzalez, Silvana Konermann, Cory M Johannessen, Rameen Beroukhim and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Single-Cell Lineage Tracing and Clonal State-Fate Analysis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Applications of high-resolution clone tracking technologies in cancer.Current opinion in biomedical engineering · 2021
    Article
  13. Article
  14. Article
  15. Article
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 at 4 institutions in 1 country.

David FeldmanBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
FuNien TsaiBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Anthony J GarrityBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Ryan O'RourkeBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Lisa BrenanBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Patricia HoBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Elizabeth GonzalezBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Silvana KonermannSalk Institute, La Jolla, CA, 92037, USA.
Cory M JohannessenBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA. johannes@broadinstitute.org.
Rameen BeroukhimBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA. rameen@broadinstitute.org.
Pratiti BandopadhayayBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA. pratiti_bandopadhayay@dfci.harvard.edu.
Paul C BlaineyBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA. pblainey@broadinstitute.org.
Broad Institute · USDana-Farber/Boston Children's Cancer and Blood Disorders Center · USIIT@MIT · USSalk Institute for Biological Studies · US

Funding

Genetic evolution of glioblastomas during radiation and temozolomide therapyR01CA188228 · NCI · DANA-FARBER CANCER INST · PI BEROUKHIM, RAMEEN, CHAKRAVARTI, ARNAB · 2015 to 2025
$6.9M
Project 2U54CA224068 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CORCORAN, RYAN BRUCE, FLAHERTY, KEITH T · 2017 to 2021
$6.3M
High-content optical pooled genome-wide screens of SARS-CoV-2 infectionR01HG009283 · NHGRI · BROAD INSTITUTE, INC. · PI BLAINEY, PAUL CLARK · 2017 to 2020
$4.8M
MYB family alterations in pediatric gliomasR01CA215489 · NCI · DANA-FARBER CANCER INST · PI BEROUKHIM, RAMEEN, LIGON, KEITH LLOYD · 2017 to 2021
$2.8M
Characterizing TP53 and PPM1D mutations as resistance drivers to radiation therapy in Diffuse Intrinsic Pontine GliomasR01CA219943 · NCI · BROAD INSTITUTE, INC. · PI BEROUKHIM, RAMEEN, LIGON, KEITH LLOYD · 2017 to 2021
$2.5M
Characterizing the resistance mechanisms to BET-bromodomain inhibition in MYC-amplified medulloblastomaR00CA201592 · NCI · DANA-FARBER CANCER INST · PI BANDOPADHAYAY, PRATITI · 2018 to 2020
$697k
Characterizing the resistance mechanisms to BET-bromodomain inhibition in MYC-amplified medulloblastomaK99CA201592 · NCI · DANA-FARBER CANCER INST · PI BANDOPADHAYAY, PRATITI · 2016 to 2017
$302k
NCI NIH HHS K99 CA201592NCI NIH HHS R00 CA201592NCI NIH HHS R01 CA188228NCI NIH HHS R01 CA215489NCI NIH HHS R01 CA219943NCI NIH HHS U54 CA224068NHGRI NIH HHS R01 HG009283NIH HHS 1U54CA224068-01NIH HHS CA188228NIH HHS CA201592-02NIH HHS CA219943NIH HHS HG009283
6 · The paper itself

Abstract

backgroundMany biological processes, such as cancer metastasis, organismal development, and acquisition of resistance to cytotoxic therapy, rely on the emergence of rare sub-clones from a larger population. Understanding how the genetic and epigenetic features of diverse clones affect clonal fitness provides insight into molecular mechanisms underlying selective processes. While large-scale barcoding with NGS readout has facilitated cellular fitness assessment at the population level, this approach does not support characterization of clones prior to selection. Single-cell genomics methods provide high biological resolution, but are challenging to scale across large populations to probe rare clones and are destructive, limiting further functional analysis of important clones.

resultsHere, we develop CloneSifter, a methodology for tracking and enriching rare clones throughout their response to selection. CloneSifter utilizes a CRISPR sgRNA-barcode library that facilitates the isolation of viable cells from specific clones within the barcoded population using a sequence-specific retrieval reporter. We demonstrate that CloneSifter can measure clonal fitness of cancer cell models in vitro and retrieve targeted clones at abundance as low as 1 in 1883 in a heterogeneous cell population.

conclusionsCloneSifter provides a means to track and access specific and rare clones of interest across dynamic changes in population structure to comprehensively explore the basis of these changes.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsCells, CulturedClone CellsCloning, OrganismRNARNABarcode targetingCellular heterogeneityClonal fitness trackingCRISPR sgRNA-barcode DNA libraryViable clone-specific cells recovery

Identifiers

PMID33234154
PMCPMC7687773
OpenAlexW3108673844

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.