Evidence map›Paper›PMID 34741076›Full record

ArticleScientific reports2021

Improving motor neuron-like cell differentiation of hEnSCs by the combination of epothilone B loaded PCL microspheres in optimized 3D collagen hydrogel.

Narges Mahmoodi, Jafar Ai, Zahra Hassannejad, Somayeh Ebrahimi-Barough, Elham Hasanzadeh, Houra Nekounam, Alexander R Vaccaro, Vafa Rahimi-Movaghar

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. 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

8 authors at 3 institutions in 2 countries.

Narges MahmoodiSina Trauma and Surgery Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Jafar AiDepartment of Tissue Engineering and Applied Cell Sciences, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Zahra HassannejadPediatric Urology and Regenerative Medicine Research Center, Tissue, Cell and Gene Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Somayeh Ebrahimi-BaroughDepartment of Tissue Engineering and Applied Cell Sciences, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Elham HasanzadehImmunogenetics Research Center, Department of Tissue Engineering and Applied Cell Sciences, School of Advanced Technologies in Medicine, Mazandaran University of Medical Sciences, Sari, Iran.
Houra NekounamDepartment of Medical Nanotechnology, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Alexander R VaccaroDepartment of Orthopedic Surgery, Rothman Institute, Thomas Jefferson University, Philadelphia, PA, USA.
Vafa Rahimi-MovagharSina Trauma and Surgery Research Center, Tehran University of Medical Sciences, Tehran, Iran. v_rahimi@tums.ac.ir.
Tehran University of Medical Sciences · IRMazandaran University of Medical Sciences · IRThomas Jefferson University · US

Funding

Sina Trauma and Surgery Research Center, Tehran University of Medical Sciences 30424-38-03-94
6 · The paper itself

Abstract

Spinal cord regeneration is limited due to various obstacles and complex pathophysiological events after injury. Combination therapy is one approach that recently garnered attention for spinal cord injury (SCI) recovery. A composite of three-dimensional (3D) collagen hydrogel containing epothilone B (EpoB)-loaded polycaprolactone (PCL) microspheres (2.5 ng/mg, 10 ng/mg, and 40 ng/mg EpoB/PCL) were fabricated and optimized to improve motor neuron (MN) differentiation efficacy of human endometrial stem cells (hEnSCs). The microspheres were characterized using liquid chromatography-mass/mass spectrometry (LC-mas/mas) to assess the drug release and scanning electron microscope (SEM) for morphological assessment. hEnSCs were isolated, then characterized by flow cytometry, and seeded on the optimized 3D composite. Based on cell morphology and proliferation, cross-linked collagen hydrogels with and without 2.5 ng/mg EpoB loaded PCL microspheres were selected as the optimized formulations to compare the effect of EpoB release on MN differentiation. After differentiation, the expression of MN markers was estimated by real-time PCR and immunofluorescence (IF). The collagen hydrogel containing the EpoB group had the highest HB9 and ISL-1 expression and the longest neurite elongation. Providing a 3D permissive environment with EpoB, significantly improves MN-like cell differentiation and maturation of hEnSCs and is a promising approach to replace lost neurons after SCI.

Indexed as

Adult Stem CellsCell Culture Techniques, Three DimensionalCell DifferentiationCollagenEndometriumEpothilonesFemaleHedgehog ProteinsHumansHydrogelsMicrospheresMotor NeuronsPolyestersPrimary Cell CultureTretinoinTubulin ModulatorsCollagenepothilone BEpothilonesHedgehog ProteinsHydrogelspolycaprolactonePolyestersTretinoinTubulin Modulators

Identifiers

PMID34741076
PMCPMC8571364
OpenAlexW3211074823

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.