Evidence map›Paper›PMID 23604849›Full record

Trial reportAnnals of biomedical engineering2013

Isolation of functional human endothelial cells from small volumes of umbilical cord blood.

Sa Do Kang, Tim A Carlon, Alexandra E Jantzen, Fu-Hsiung Lin, Melissa M Ley, Jason D Allen, Thomas V Stabler, N Rebecca Haley, George A Truskey, Hardean E Achneck

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Annals of biomedical engineering, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Point-of-care seeding of nitinol stents with blood-derived endothelial cells.Journal of biomedical materials research. Part B, Applied biomaterials · 2016
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

10 authors at 3 institutions in 1 country.

Sa Do KangDepartment of Surgery, Duke University Medical Center, DUMC 2603, Durham, NC 27710, USA.
Tim A Carlon
Alexandra E Jantzen
Fu-Hsiung Lin
Melissa M Ley
Jason D Allen
Thomas V Stabler
N Rebecca Haley
George A Truskey
Hardean E Achneck
Duke University · USDuke Medical Center · USBloodworks Northwest · US

Funding

Endothelial Progenitor Cell Seeded Self-Expanding Vascular StentR21HL109897 · NHLBI · DUKE UNIVERSITY · PI ACHNECK, HARDEAN ERIC · 2011 to 2012
$432k
NHLBI NIH HHS 1R21-HL109897-01NHLBI NIH HHS R21 HL109897
6 · The paper itself

Abstract

Endothelial cells (ECs) isolated from endothelial progenitor cells in blood have great potential as a therapeutic tool to promote vasculogenesis and angiogenesis and treat cardiovascular diseases. However, current methods to isolate ECs are limited by a low yield with few colonies appearing during isolation. In order to utilize blood-derived ECs for therapeutic applications, a simple method is needed that can produce a high yield of ECs from small volumes of blood without the addition of animal-derived products. For the first time, we show that human ECs can be isolated without the prior separation of blood components through the technique of diluted whole blood incubation (DWBI) utilizing commercially available human serum. We isolated ECs from small volumes of blood (~10 mL) via DWBI and characterized them with flow cytometry, immunohistochemistry, and uptake of DiI-labeled acetylated low density lipoprotein (DiI-Ac-LDL). These ECs are functional as demonstrated by their ability to form tubular networks in Matrigel, adhere and align with flow under physiological fluid shear stress, and produce increased nitric oxide under fluid flow. An average of 7.0 ± 2.5 EC colonies that passed all functional tests described above were obtained per 10 mL of blood as compared to only 0.3 ± 0.1 colonies with the traditional method based on density centrifugation. The time until first colony appearance was 8.3 ± 1.2 days for ECs isolated with the DWBI method and 12 ± 1.4 days for ECs isolated with the traditional isolation method. A simplified method, such as DWBI, in combination with advances in isolation yield could enable the use of blood-derived ECs in clinical practice.

Indexed as

Cells, CulturedEndothelial CellsFemaleFetal BloodFlow CytometryHumansInfant, NewbornMaleTime Factors

Identifiers

PMID23604849
PMCPMC3869035
OpenAlexW2068768540

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.