Evidence map›Paper›PMID 19331831›Full record

ArticleExperimental cell research2009

Inference of cell cycle-dependent proteolysis by laser scanning cytometry.

Abhishek A Chakraborty, William P Tansey

Open access · bronzeAbstract read
In one paragraph

Article in Experimental cell research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Target gene-independent functions of MYC oncoproteins.Nature reviews. Molecular cell biology · 2020
    Review
  4. Article
  5. Laser scanning cytometry: principles and applications-an update.Methods in molecular biology (Clifton, N.J.) · 2013
    Review
  6. Article
  7. 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

2 authors at 1 institution in 1 country.

Abhishek A ChakrabortyCold Spring Harbor Laboratory, 1 Bungtown Road, Cold Spring Harbor, NY 11724, USA.
William P Tansey
Cold Spring Harbor Laboratory · US

Funding

Single-Cell Biology Shared ResourceP30CA045508 · NCI · COLD SPRING HARBOR LABORATORY · PI John Edward Moses · 1987 to 2026
$118.9M
VIRAL TRANSACTIVATIONP01CA013106 · NCI · COLD SPRING HARBOR LABORATORY · PI William Richard McCombie · 1985 to 2026
$116.8M
LASER SCANNING CYTOMETER: NEUROGENESIS &BRAIN DAMAGES10RR021174 · NCRR · COLD SPRING HARBOR LABORATORY · PI TANSEY, WILLIAM PATRICK · 2005 to 2005
$333k
NCI NIH HHS CA-13106NCI NIH HHS CA45508NCI NIH HHS P01 CA013106NCI NIH HHS P30 CA045508NCRR NIH HHS S10 RR021174
6 · The paper itself

Abstract

Mechanisms that couple protein turnover to cell cycle progression are critical for coordinating the events of cell duplication and division. Despite the importance of cell cycle-regulated proteolysis, however, technologies to measure this phenomenon are limited, and typically involve monitoring cells that are released back into the cell cycle after synchronization. We describe here the use of laser scanning cytometry (LSC), a technical merger between fluorescence microscopy and flow cytometry, to determine cell cycle-dependent changes in protein stability in unperturbed, asynchronous, cultures of mammalian cells. In this method, the ability of the LSC to accurately measure whole cell fluorescence is employed, together with RNA fluorescence in situ hybridization and immunofluorescence, to relate abundance of a particular RNA and protein in a cell to its point at the cell cycle. Parallel monitoring of RNA and protein levels is used, together with protein synthesis inhibitors, to reveal cell cycle-specific changes in protein turnover. We demonstrate the viability of this method by analyzing the proteolysis of two prominent human oncoproteins, Myc and Cyclin E, and argue that this LSC-based approach offers several practical advantages over traditional cell synchronization methods.

Indexed as

Cell CycleLaser Scanning CytometryProtein Processing, Post-TranslationalCell Cycle ProteinsCell Line, TumorCyclin EF-Box ProteinsF-Box-WD Repeat-Containing Protein 7Gene Expression Regulation, NeoplasticHumansPhosphorylationProto-Oncogene Proteins c-mycRNA, MessengerUbiquitin-Protein LigasesCell Cycle ProteinsCyclin EF-Box ProteinsF-Box-WD Repeat-Containing Protein 7FBXW7 protein, humanProto-Oncogene Proteins c-mycRNA, MessengerUbiquitin-Protein Ligases

Identifiers

PMID19331831
PMCPMC2680938
OpenAlexW1986295376

What OpenQuestion holds

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LicenceTDM
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.