Evidence map›Paper›PMID 30414271›Full record

ArticleBiotechnology and bioengineering2019

Assessing the ability of human endothelial cells derived from induced-pluripotent stem cells to form functional microvasculature in vivo.

Jonathan R Bezenah, Ana Y Rioja, Benjamin Juliar, Nicole Friend, Andrew J Putnam

Open access · bronzeAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  12. State of the field: cellular and exosomal therapeutic approaches in vascular regeneration.American journal of physiology. Heart and circulatory physiology · 2022
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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 1 institution in 1 country.

Jonathan R BezenahDepartment of Chemical Engineering, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0002-3271-2809
Ana Y RiojaDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan.
Benjamin JuliarDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan.
Nicole FriendDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan.
Andrew J PutnamDepartment of Chemical Engineering, University of Michigan, Ann Arbor, Michigan.
University of Michigan · US

Funding

Tissue Engineering and RegenerationT32DE007057 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID H. KOHN · 1985 to 2026
$17.3M
Cellular Biotechnology Training Program (CBTP)T32GM008353 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHWENDEMAN, ANNA · 1991 to 2021
$9.3M
Regulation and Enhancement of Angiogenesis in Dense Fibrin MatricesR01HL085339 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTNAM, ANDREW J · 2007 to 2024
$5.4M
Cellular Biotechnology Training Program (CBTP) - Years 31-35T32GM145304 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Guizhi Zhu · 2022 to 2026
$2.6M
NHLBI NIH HHS R01 HL085339NIDCR NIH HHS T32 DE007057NIGMS NIH HHS T32 GM008353NIGMS NIH HHS T32 GM145304
6 · The paper itself

Abstract

Forming functional blood vessel networks is a major clinical challenge in the fields of tissue engineering and therapeutic angiogenesis. Cell-based strategies to promote neovascularization have been widely explored, but cell sourcing remains a significant limitation. Induced-pluripotent stem cell-derived endothelial cells (iPSC-ECs) are a promising, potentially autologous, alternative cell source. However, it is unclear whether iPSC-ECs form the same robust microvasculature in vivo documented for other EC sources. In this study, we utilized a well-established in vivo model, in which ECs (iPSC-EC or human umbilical vein endothelial cells [HUVEC]) were coinjected with normal human lung fibroblasts (NHLFs) and a fibrin matrix into the dorsal flank of severe combined immunodeficiency mice to assess their ability to form functional microvasculature. Qualitatively, iPSC-ECs were capable of vessel formation and perfusion and demonstrated similar vessel morphologies to HUVECs. However, quantitatively, iPSC-ECs exhibited a two-fold reduction in vessel density and a three-fold reduction in the number of perfused vessels compared with HUVECs. Further analysis revealed the presence of collagen-IV and α-smooth muscle actin were significantly lower around iPSC-EC/NHLF vasculature than in HUVEC/NHLF implants, suggesting reduced vessel maturity. Collectively, these results demonstrate the need for increased iPSC-EC maturation for clinical translation to be realized.

Indexed as

Cell DifferentiationNeovascularization, PhysiologicAnimalsCells, CulturedEndothelial CellsFibrinFibroblastsHistocytochemistryHumansHuman Umbilical Vein Endothelial CellsInduced Pluripotent Stem CellsMice, SCIDFibrinendothelial cellHUVECsiPSCsvascularization

Identifiers

PMID30414271
PMCPMC6322937
OpenAlexW2900037980

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.