Evidence map›Paper›PMID 32939609›Full record

ArticleAnnals of biomedical engineering2021

Perivascular Secretome Influences Hematopoietic Stem Cell Maintenance in a Gelatin Hydrogel.

Victoria Barnhouse, Nathan Petrikas, Cody Crosby, Janet Zoldan, Brendan Harley

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Gelatin maleimide microgels for hematopoietic progenitor cell encapsulation.Journal of biomedical materials research. Part A · 2024
    Article
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  11. Review
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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

5 authors at 2 institutions in 1 country.

Victoria BarnhouseDepartment of Bioengineering, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Nathan PetrikasDepartment of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, 110 Roger Adams Laboratory, Urbana, IL, 61801, USA.
Cody CrosbyDepartment of Biomedical Engineering, University of Texas at Austin, Austin, USA.
Janet ZoldanDepartment of Biomedical Engineering, University of Texas at Austin, Austin, USA.
Brendan HarleyDepartment of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, 110 Roger Adams Laboratory, Urbana, IL, 61801, USA. bharley@illinois.edu.ORCID http://orcid.org/0000-0001-5458-154X
University of Illinois Urbana-Champaign · USThe University of Texas at Austin · US

Funding

Gradient Biomaterials to Investigate Niche Regulation of HematopoiesisR01DK099528 · NIDDK · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Brendan A. Harley · 2014 to 2026
$4.0M
Comprehensive Training Program in Imaging Science and InformaticsT32EB007507 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI MARKEY, MIA K, RYLANDER, HENRY GRADY · 2009 to 2024
$2.7M
Label-free interrogation of heterogeneities in HSC fate decision signaturesR21EB018481 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HARLEY, BRENDAN A. · 2015 to 2016
$420k
Gradient biomaterials to investigate niche regulation of hematopoiesisR56DK099528 · NIDDK · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HARLEY, BRENDAN A. · 2021 to 2021
$100k
NIBIB NIH HHS R21 EB018481NIBIB NIH HHS T32 EB007507NIDDK NIH HHS R01 DK099528NIDDK NIH HHS R56 DK099528
6 · The paper itself

Abstract

Adult hematopoietic stem cells (HSCs) produce the body's full complement of blood and immune cells. They reside in specialized microenvironments, or niches, within the bone marrow. The perivascular niche near blood vessels is believed to help maintain primitive HSCs in an undifferentiated state but demonstration of this effect is difficult. In vivo studies make it challenging to determine the direct effect of the endosteal and perivascular niches as they can be in close proximity, and two-dimensional in vitro cultures often lack an instructive extracellular matrix environment. We describe a tissue engineering approach to develop and characterize a three-dimensional perivascular tissue model to investigate the influence of the perivascular secretome on HSC behavior. We generate 3D endothelial networks in methacrylamide-functionalized gelatin hydrogels using human umbilical vein endothelial cells (HUVECs) and mesenchymal stromal cells (MSCs). We identify a subset of secreted factors important for HSC function, and examine the response of primary murine HSCs in hydrogels to the perivascular secretome. Within 4 days of culture, perivascular conditioned media promoted maintenance of a greater fraction of hematopoietic stem and progenitor cells. This work represents an important first-generation perivascular model to investigate the role of niche secreted factors on the maintenance of primary HSCs.

Indexed as

AnimalsCells, CulturedCoculture TechniquesFemaleGelatinHumansHuman Umbilical Vein Endothelial CellsHydrogelsMesenchymal Stem CellsMiceMice, Inbred C57BLProteomeTissue EngineeringGelatinHydrogelsProteomeBiomaterial nicheHematopoietic stem cellTissue engineering

Identifiers

PMID32939609
PMCPMC7854499
OpenAlexW3087639148

What OpenQuestion holds

Textmetadata
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.