Evidence map›Paper›PMID 20569476›Full record

ArticleBiology direct2010

An age-dependent branching process model for the analysis of CFSE-labeling experiments.

Ollivier Hyrien, Rui Chen, Martin S Zand

Abstract read
In one paragraph

Article in Biology direct, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Nongenetic origins of cell-to-cell variability in B lymphocyte proliferation.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Quantifying T lymphocyte turnover.Journal of theoretical biology · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

3 authors.

Ollivier HyrienDepartment of Biostatistics & Computational Biology, University of Rochester Medical Center, Rochester, NY 14642, USA. Ollivier_Hyrien@urmc.rochester.edu
Rui Chen
Martin S Zand

Funding

Modeling B Cell Vaccine Responses in Transplant RecipientsR01AI069351 · NIAID · UNIVERSITY OF ROCHESTER · PI HYRIEN, OLLIVIER, ZAND, MARTIN S · 2007 to 2016
$3.7M
STOCHASTIC MODELING OF MULTI TYPE CELL SYSTEMSR01NS039511 · NINDS · UNIVERSITY OF UTAH · PI HYRIEN, OLLIVIER · 2001 to 2011
$3.2M
Statistical Inference on Chemotherapy Effects from Flow Cytometry DataR01CA134839 · NCI · UNIVERSITY OF ROCHESTER · PI HYRIEN, OLLIVIER · 2008 to 2012
$1.2M
NCI NIH HHS R01 CA134839NIAID NIH HHS 1R01 AI069351NIAID NIH HHS N01-AI-050020NINDS NIH HHS 2R01 NS039511NINDS NIH HHS R01 NS039511
6 · The paper itself

Abstract

backgroundOver the past decade, flow cytometric CFSE-labeling experiments have gained considerable popularity among experimentalists, especially immunologists and hematologists, for studying the processes of cell proliferation and cell death. Several mathematical models have been presented in the literature to describe cell kinetics during these experiments.

resultsWe propose a multi-type age-dependent branching process to model the temporal development of populations of cells subject to division and death during CFSE-labeling experiments. We discuss practical implementation of the proposed model; we investigate a competing risk version of the process; and we identify the classes of cellular dependencies that may influence the expectation of the process and those that do not. An application is presented where we study the proliferation of human CD8+ T lymphocytes using our model and a competing risk branching process.

conclusionsThe proposed model offers a widely applicable approach to the analysis of CFSE-labeling experiments. The model fitted very well our experimental data. It provided reasonable estimates of cell kinetics parameters as well as meaningful insights into the processes of cell division and cell death. In contrast, the competing risk branching process could not describe the kinetics of CD8+ T cells. This suggested that the decision of cell division or cell death may be made early in the cell cycle if not in preceding generations. Also, we show that analyses based on the proposed model are robust with respect to cross-sectional dependencies and to dependencies between fates of linearly filiated cells. REVIEWERS: This article was reviewed by Marek Kimmel, Wai-Yuan Tan and Peter Olofsson.

Indexed as

Models, TheoreticalCD8-Positive T-LymphocytesCell ProliferationFlow CytometryFluoresceinsHumansSuccinimides5-(6)-carboxyfluorescein diacetate succinimidyl esterFluoresceinsSuccinimides

Identifiers

PMID20569476
PMCPMC2914727

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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.