Evidence map›Paper›PMID 22889128›Full record

ArticleTissue engineering. Part C, Methods2012

Immortalized functional endothelial progenitor cell lines from umbilical cord blood for vascular tissue engineering.

Praveen K Sobhan, Mahendra Seervi, Jeena Joseph, Saneesh Varghese, Prakash Rajappan Pillai, Divya Mundackal Sivaraman, Jackson James, Roshin Elizabeth George, K E Elizabeth, T R Santhoshkumar and 1 more

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact, top 91% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Praveen K SobhanCancer Research Program, Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, India.
Mahendra Seervi
Jeena Joseph
Saneesh Varghese
Prakash Rajappan Pillai
Divya Mundackal Sivaraman
Jackson James
Roshin Elizabeth George
K E Elizabeth
T R Santhoshkumar
M Radhakrishna Pillai
Rajiv Gandhi Centre for Biotechnology · INSree Chitra Thirunal Institute for Medical Sciences and Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial progenitor cells (EPCs) play a significant role in multiple biological processes such as vascular homeostasis, regeneration, and tumor angiogenesis. This makes them a promising cell of choice for studying a variety of biological processes, toxicity assays, biomaterial-cell interaction studies, as well as in tissue-engineering applications. In this study, we report the generation of two clones of SV40-immortalized EPCs from umbilical cord blood. These cells retained most of the functional features of mature endothelial cells and showed no indication of senescence after repeated culture for more than 240 days. Extensive functional characterization of the immortalized cells by western blot, flow cytometry, and immunofluorescence studies substantiated that these cells retained their ability to synthesize nitric oxide, von Willebrand factor, P-Selectin etc. These cells achieved unlimited proliferation potential subsequent to inactivation of the cyclin-dependent kinase inhibitor p21, but failed to form colonies on soft agar. We also show their enhanced growth and survival on vascular biomaterials compared to parental cultures in late population doubling. These immortalized EPCs can be used as a cellular model system for studying the biology of these cells, gene manipulation experiments, cell-biomaterial interactions, as well as a variety of tissue-engineering applications.

Indexed as

Blood Vessel ProsthesisAntigens, Polyomavirus TransformingCell AdhesionCell CycleCell Line, TransformedCell ProliferationCell SeparationCellular SenescenceEndothelial CellsFetal BloodHumansHuman Umbilical Vein Endothelial CellsKineticsStem CellsTissue EngineeringAntigens, Polyomavirus Transforming

Identifiers

PMID22889128
PMCPMC3483052
OpenAlexW2048736616

What OpenQuestion holds

Textmetadata
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.