Evidence map›Paper›PMID 28636921›Full record

ArticleBiophysical journal2017

Characterizing Intracellular Ice Formation of Lymphoblasts Using Low-Temperature Raman Spectroscopy.

Guanglin Yu, Yan Rou Yap, Kathryn Pollock, Allison Hubel

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 37 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

4 authors at 1 institution in 1 country.

Guanglin YuDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota.
Yan Rou YapDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota.
Kathryn PollockDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota.
Allison HubelDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota. Electronic address: hubel001@umn.edu.
University of Minnesota · US

Funding

Multicomponent solutions for the preservation of cell therapy productsR01EB023880 · NIBIB · UNIVERSITY OF MINNESOTA · PI HUBEL, ALLISON · 2017 to 2019
$1.1M
Integrated training in development and clinical practice of cell-based therapiesR25HL128372 · NHLBI · UNIVERSITY OF MINNESOTA · PI HUBEL, ALLISON, MCKENNA, DAVID HURLEY · 2015 to 2019
$553k
Technology platform for development of multi-component preservation solutionR21EB016247 · NIBIB · UNIVERSITY OF MINNESOTA · PI HUBEL, ALLISON · 2013 to 2014
$387k
NHLBI NIH HHS R25 HL128372NIBIB NIH HHS R01 EB023880NIBIB NIH HHS R21 EB016247
6 · The paper itself

Abstract

Raman microspectroscopy was used to quantify freezing response of cells to various cooling rates and solution compositions. The distribution pattern of cytochrome c in individual cells was used as a measure of cell viability in the frozen state and this metric agreed well with the population-averaged viability and trypan blue staining experiments. Raman imaging of cells demonstrated that intracellular ice formation (IIF) was common and did not necessarily result in cell death. The amount of intracellular ice as well as ice crystal size played a role in determining whether or not ice inside the cell was a lethal event. Intracellular ice crystals were colocated to the sections of cell membrane in close proximity to extracellular ice. Increasing the distance between extracellular ice and cell membrane decreased the incidence of IIF. Reducing the effective stiffness of the cell membrane by disrupting the actin cytoskeleton using cytochalasin D increased the amount of IIF. Strong intracellular osmotic gradients were observed when IIF was present. These observations support the hypothesis that interactions between the cell membrane and extracellular ice result in IIF. Raman spectromicroscopy provides a powerful tool for observing IIF and understanding its role in cell death during freezing, and enables the development, to our knowledge, of new and improved cell preservation protocols.

Indexed as

FreezingIceSpectrum Analysis, RamanActin CytoskeletonCell DeathCell MembraneCell SurvivalCryopreservationCryoprotective AgentsCytochalasin DDextransDimethyl SulfoxideElasticityExtracellular SpaceGlycerolHumansCryoprotective AgentsCytochalasin DDextransDimethyl SulfoxideGlycerolIceTrehalose

Identifiers

PMID28636921
PMCPMC5479114
OpenAlexW2673767246

What OpenQuestion holds

Textmetadata
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.