Evidence map›Paper›PMID 39234273›Full record

ArticleFrontiers in bioengineering and biotechnology2024

Effect of controlled release of HGF on extracellular vesicle secretion by urine-derived stem cells.

Abdelrahman Alwan, Fatma Khalil, Joshua Bowlby, Gabrielle Peko, Exel Valle Estrada, Sangeeta Singh, Gagan Deep, Yuanyuan Zhang, Alan C Farney, Emmanuel C Opara

Abstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Review
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.

Abdelrahman AlwanWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Fatma KhalilWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Joshua BowlbyWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Gabrielle PekoWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Exel Valle EstradaWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Sangeeta SinghDepartment of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Gagan DeepDepartment of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Yuanyuan ZhangWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Alan C FarneyWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Emmanuel C OparaWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States.

Funding

Sustained regulation of hypothalamus-pituitary-ovary hormones with tissue-engineered ovarian constructs as a treatment for osteoporosis in femalesR01AR081340 · NIAMS · MIAMI UNIVERSITY OXFORD · PI Barbara D. Boyan, Emmanuel C. Opara · 2023 to 2026
$2.0M
Tissue Engineering and Regenerative Medicine Undergraduate Research Addressing Challenges in Kidney and Urologic DiseasesR25DK126625 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Emmanuel C. Opara · 2022 to 2026
$540k
NIAMS NIH HHS R01 AR081340NIDDK NIH HHS R25 DK126625
6 · The paper itself

Abstract

Introduction: The hepatic growth factor (HGF) stimulates DNA synthesis and cell proliferation and plays a role in tissue protection and regeneration. In this study, we have examined the effect of incubation of HGF with urine-derived stem cells (USCs) on the secretion of small extracellular vesicles (sEV) by the cells. Materials and Methods: HGF in the incubation medium was either a bolus administration or a controlled release of an equivalent amount from microbeads within the size range of 50-200 µm made with ultrapurified low-viscosity high-guluronic acid (UP-LVG) alginate. USCs were incubated with or without HGF for 3 days or 7 days before removal of the incubation media, followed by harvesting sEV by the precipitation method. The protein content of isolated sEV was measured by bicinchoninic acid assay (BCA) for these three groups: control (no HGF beads), bolus HGF, and HGF beads. We also performed nanoparticle tracking analysis (NTA), Western blot assay, and ELISA for the HGF content of samples. Results: We found a significantly higher concentration of proteins in the HGF microbead group (control release group) compared to the bolus group and the control group after 7 days ( Conclusion: We found that administration of HGF to USCs by controlled release of the growth factor significantly enhances the levels of sEV secretion during 7 days of incubation.

Indexed as

alginate microbeadscontrolled releasehepatocyte growth factorsmall extracellular vesiclesUrine-derived stem cells

Identifiers

PMID39234273
PMCPMC11371732

What OpenQuestion holds

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Registered trials

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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.