Evidence map›Paper›PMID 20924352›Full record

ArticleMolecular systems biology2010

Dynamic interaction networks in a hierarchically organized tissue.

Daniel C Kirouac, Caryn Ito, Elizabeth Csaszar, Aline Roch, Mei Yu, Edward A Sykes, Gary D Bader, Peter W Zandstra

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 142 citations in OpenAlex.

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  6. The evolving hematopoietic niche during development.Frontiers in molecular biosciences · 2024
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9 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Daniel C KirouacInstitute for Biomaterials and Biomedical Engineering, University of Toronto, Toronto, Ontario, Canada.
Caryn Ito
Elizabeth Csaszar
Aline Roch
Mei Yu
Edward A Sykes
Gary D Bader
Peter W Zandstra
University of Toronto · CAÉcole Polytechnique Fédérale de Lausanne · CHHeart and Stroke Foundation · CAOccupational Cancer Research Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intercellular (between cell) communication networks maintain homeostasis and coordinate regenerative and developmental cues in multicellular organisms. Despite the importance of intercellular networks in stem cell biology, their rules, structure and molecular components are poorly understood. Herein, we describe the structure and dynamics of intercellular and intracellular networks in a stem cell derived, hierarchically organized tissue using experimental and theoretical analyses of cultured human umbilical cord blood progenitors. By integrating high-throughput molecular profiling, database and literature mining, mechanistic modeling, and cell culture experiments, we show that secreted factor-mediated intercellular communication networks regulate blood stem cell fate decisions. In particular, self-renewal is modulated by a coupled positive-negative intercellular feedback circuit composed of megakaryocyte-derived stimulatory growth factors (VEGF, PDGF, EGF, and serotonin) versus monocyte-derived inhibitory factors (CCL3, CCL4, CXCL10, TGFB2, and TNFSF9). We reconstruct a stem cell intracellular network, and identify PI3K, Raf, Akt, and PLC as functionally distinct signal integration nodes, linking extracellular, and intracellular signaling. This represents the first systematic characterization of how stem cell fate decisions are regulated non-autonomously through lineage-specific interactions with differentiated progeny.

Indexed as

Analysis of VarianceCell CommunicationCell DifferentiationCells, CulturedCluster AnalysisComputational BiologyComputer SimulationData MiningFetal BloodGene Expression ProfilingGene Regulatory NetworksHematopoietic Stem CellsHumansIntercellular Signaling Peptides and ProteinsLinear ModelsModels, BiologicalIntercellular Signaling Peptides and Proteins

Identifiers

PMID20924352
PMCPMC2990637
OpenAlexW2159241859

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.