Evidence map›Paper›PMID 34970550›Full record

ArticleFrontiers in cell and developmental biology2021

Differentiation of Human iPS Cells Into Sensory Neurons Exhibits Developmental Stage-Specific Cryopreservation Challenges.

Rui Li, Patrick Walsh, Vincent Truong, Ashley Petersen, James R Dutton, Allison Hubel

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 21 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

6 authors at 2 institutions in 1 country.

Rui LiDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, MN, United States.
Patrick WalshAnatomic Incorporated, Minneapolis, MN, United States.
Vincent TruongAnatomic Incorporated, Minneapolis, MN, United States.
Ashley PetersenDivision of Biostatistics, University of Minnesota, Minneapolis, MN, United States.
James R DuttonDepartment of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN, United States.
Allison HubelStem Cell Institute, University of Minnesota, Minneapolis, MN, United States.
University of Minnesota · USMidwest Orthopaedic Research Foundation · US

Funding

Multicomponent solutions for the preservation of cell therapy productsR01HL154734 · NHLBI · UNIVERSITY OF MINNESOTA · PI HUBEL, ALLISON · 2020 to 2023
$1.6M
Multicomponent solutions for the preservation of cell therapy productsR01EB023880 · NIBIB · UNIVERSITY OF MINNESOTA · PI HUBEL, ALLISON · 2017 to 2019
$1.1M
NHLBI NIH HHS R01 HL154734NIBIB NIH HHS R01 EB023880
6 · The paper itself

Abstract

Differentiation of human induced pluripotent stem cells (hiPSCs) generates cell phenotypes valuable for cell therapy and personalized medicine. Successful translation of these hiPSC-derived therapeutic products will rely upon effective cryopreservation at multiple stages of the manufacturing cycle. From the perspective of cryobiology, we attempted to understand how the challenge of cryopreservation evolves between cell phenotypes along an hiPSC-to-sensory neuron differentiation trajectory. Cells were cultivated at three different stages to represent intermediate, differentiated, and matured cell products. All cell stages remained ≥90% viable in a dimethyl sulfoxide (DMSO)-free formulation but suffered ≥50% loss in DMSO before freezing. Raman spectroscopy revealed higher sensitivity to undercooling in hiPSC-derived neuronal cells with lower membrane fluidity and higher sensitivity to suboptimal cooling rates in stem cell developmental stages with larger cell bodies. Highly viable and functional sensory neurons were obtained following DMSO-free cryopreservation. Our study also demonstrated that dissociating adherent cultures plays an important role in the ability of cells to survive and function after cryopreservation.

Indexed as

controlled rate freezingcryobiologycryoprotective agentsdifferentiationinduced pluripotent stem cellRaman spectroscopysensory neurons

Identifiers

PMID34970550
PMCPMC8712858
OpenAlexW4200220174

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.