Evidence map›Paper›PMID 34490594›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2022

Extracellular Vesicle Collection from Human Stem Cells Grown in Suspension Bioreactors.

Xuegang Yuan, Xingchi Chen, Changchun Zeng, David G Meckes, Yan Li

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

5 authors.

Xuegang YuanDepartment of Chemical & Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, FL, USA.
Xingchi ChenDepartment of Chemical & Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, FL, USA.
Changchun ZengDepartment of Industrial & Manufacturing Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, FL, USA.
David G MeckesDepartment of Biomedical Sciences, Florida State University College of Medicine, Tallahassee, FL, USA.
Yan LiDepartment of Chemical & Biomedical Engineering, FAMU-FSU College of Engineering, Florida State University, Tallahassee, FL, USA. yli4@fsu.edu.

Funding

MR Analysis of Pre-Conditioned Human Mesenchymal Stem Cells for Stroke TherapyR01NS102395 · NINDS · FLORIDA STATE UNIVERSITY · PI GRANT, SAMUEL COLLES · 2017 to 2021
$1.7M
NINDS NIH HHS R01 NS102395
6 · The paper itself

Abstract

Extracellular vesicles (EVs) are particles with 100-1000 nm sizes which are secreted by cells for intercellular communication. Meanwhile, studies have found that EVs secreted by human stem cells carry similar characteristics (microRNAs, proteins, metabolites, etc.) from their cell counterpart. Thus, EVs derived from stem cells, especially human induced pluripotent stem cells (hiPSCs) and human mesenchymal stromal/stem cells (hMSCs) are promising candidates for cell-free therapy. However, conventional planar culture is insufficient to produce a large amount of cells or EVs to satisfy clinical requirements. In this chapter, we described feasible approaches to harvest EVs secreted by lineage-specific hiPSCs and undifferentiated hMSCs in suspension bioreactors. Differentiation of hiPSCs to cortical organoids can be performed in suspension bioreactors and the corresponding EVs can be isolated and purified. This scale-up protocol can be applied to a majority of stem cell types with EV collection thus provides useful information for both experimental and biomanufacturing purposes.

Indexed as

Extracellular VesiclesInduced Pluripotent Stem CellsMesenchymal Stem CellsMicroRNAsBioreactorsHumansMicroRNAsBiomanufacturingDifferential centrifugationExtracellular vesiclesHuman stem cellsSuspension bioreactors

Identifiers

PMID34490594
PMCPMC10694804

What OpenQuestion holds

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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.