Evidence map›Paper›PMID 37212878›Full record

ArticleACS applied bio materials2023

Physicochemical Mechanisms of Protection Offered by Agarose Encapsulation during Cryopreservation of Mammalian Cells in the Absence of Membrane-Penetrating Cryoprotectants.

Mian Wang, Advitiya Mahajan, Jeffrey S Miller, David H McKenna, Alptekin Aksan

Open access · greenAbstract read
In one paragraph

Article in ACS applied bio materials, 2023. 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
1.0field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. The cryopreservation conundrum in human ARTs: Too much of a not-so-good thing.Journal of assisted reproduction and genetics · 2023
    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 at 1 institution in 1 country.

Mian WangDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Advitiya MahajanDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Jeffrey S MillerDepartment of Medicine, University of Minnesota, Minneapolis, Minnesota 55455, United States.
David H McKennaMolecular & Cellular Therapeutics, University of Minnesota, St. Paul, Minnesota 55108, United States.
Alptekin AksanDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, United States.ORCID 0000-0001-9891-1715
University of Minnesota · US

Funding

Trial Design and Biostatistical Support CoreP01CA065493 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI J SUNIL RAO · 1995 to 2026
$48.2M
Therapeutic Potential of Adaptive NK Cells in Cancer and TransplantationP01CA111412 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI FELICES, MARTIN · 2005 to 2025
$38.2M
Targeting off-the-shelf iPSC-derived natural killer cells against solid tumorsR35CA283892 · NCI · UNIVERSITY OF MINNESOTA · PI Jeffrey S. Miller · 2023 to 2026
$3.7M
Novel cryopreservation method for stabilization of manufactured therapeutic cellsR21CA261734 · NCI · UNIVERSITY OF MINNESOTA · PI AKSAN, ALPTEKIN · 2021 to 2023
$509k
NCI NIH HHS P01 CA065493NCI NIH HHS P01 CA111412NCI NIH HHS R21 CA261734NCI NIH HHS R35 CA283892
6 · The paper itself

Abstract

During freeze/thaw, cells are exposed to mechanical, thermal, chemical, and osmotic stresses, which cause loss of viability and function. Cryopreservation agents such as dimethyl sulfoxide (DMSO) are deployed to minimize freeze/thaw damage. However, there is a pressing need to eliminate DMSO from cryopreservation solutions due to its adverse effects. This is of the highest priority especially for cryopreservation of infusible/transplantable cell therapy products. In order to address this issue, we introduce reversible encapsulation in agarose hydrogels in the presence of the membrane-impermeable cryoprotectant, trehalose, as a viable, safe, and effective cryopreservation method. Our findings, which are supported by IR spectroscopy and differential scanning calorimetry analyses, demonstrate that encapsulation in 0.75% agarose hydrogels containing 10-20% trehalose inhibits mechanical damage induced by eutectic phase change, devitrification, and recrystallization, resulting in post-thaw viability comparable to the gold standard 10% DMSO.

Indexed as

Dimethyl SulfoxideTrehaloseAnimalsCryopreservationCryoprotective AgentsHydrogelsMammalsSepharoseCryoprotective AgentsDimethyl SulfoxideHydrogelsSepharoseTrehalosecryopreservationdevitrificationDMSOencapsulationeutectic meltingrecrystallizationtrehalose

Identifiers

PMID37212878
PMCPMC10330259
OpenAlexW4377221328

What OpenQuestion holds

Textmetadata
LicenceTDM
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.