Evidence map›Paper›PMID 35716060›Full record

ArticleJournal of extracellular vesicles2022

Identification of storage conditions stabilizing extracellular vesicles preparations.

André Görgens, Giulia Corso, Daniel W Hagey, Rim Jawad Wiklander, Manuela O Gustafsson, Ulrika Felldin, Yi Lee, R Beklem Bostancioglu, Helena Sork, Xiuming Liang and 11 more

Open access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 263 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
263citing papers in PubMed, 2 pooled it
29.7field-weighted citation impact, top 1% 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

263 citing papers in PubMed, 2 syntheses or guidelines pooled it, 370 citations in OpenAlex.

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  11. TopicalPharmaceutics · 2026
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203 more citing papers are in PubMed but not listed here.

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

21 authors at 2 institutions in 6 countries.

André GörgensDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-9198-0857
Giulia CorsoDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-1145-0862
Daniel W HageyDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-9246-6235
Rim Jawad WiklanderDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-4216-0913
Manuela O GustafssonDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-0268-9476
Ulrika FelldinDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.
Yi LeeDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.
R Beklem BostanciogluDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-6755-6968
Helena SorkDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-5390-4420
Xiuming LiangDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-0202-1211
Wenyi ZhengDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-2416-5822
Dara K MohammadDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-9201-0991
Simonides I van de WakkerDepartment of Cardiology, Experimental Cardiology Laboratory, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0001-5480-9161
Pieter VaderDepartment of Cardiology, Experimental Cardiology Laboratory, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0002-7059-8920
Antje M ZicklerDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-5001-6586
Doste R MamandDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-4785-0796
Li MaDepartment of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.
Margaret N HolmeDepartment of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-7314-9493
Molly M StevensDepartment of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-7335-266X
Oscar P B WiklanderDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-1176-8114
Samir El AndaloussiDepartment of Laboratory Medicine, Clinical Research Center, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SEUtrecht University · NL

Funding

Center for Medical Innovation (CIMED)Evox TherapeuticsH2020 European Research Council 4-628/2021H2020 (EXPERT)ISAC Marylou Ingram ScholarshipKI Research grantMobilitas Pluss (MOBJD512)SSF-IRC (FormulaEx)The European Regional Development FundVetenskapsrådet 4-258/2021
6 · The paper itself

Abstract

Extracellular vesicles (EVs) play a key role in many physiological and pathophysiological processes and hold great potential for therapeutic and diagnostic use. Despite significant advances within the last decade, the key issue of EV storage stability remains unresolved and under investigated. Here, we aimed to identify storage conditions stabilizing EVs and comprehensively compared the impact of various storage buffer formulations at different temperatures on EVs derived from different cellular sources for up to 2 years. EV features including concentration, diameter, surface protein profile and nucleic acid contents were assessed by complementary methods, and engineered EVs containing fluorophores or functionalized surface proteins were utilized to compare cellular uptake and ligand binding. We show that storing EVs in PBS over time leads to drastically reduced recovery particularly for pure EV samples at all temperatures tested, starting already within days. We further report that using PBS as diluent was found to result in severely reduced EV recovery rates already within minutes. Several of the tested new buffer conditions largely prevented the observed effects, the lead candidate being PBS supplemented with human albumin and trehalose (PBS-HAT). We report that PBS-HAT buffer facilitates clearly improved short-term and long-term EV preservation for samples stored at -80°C, stability throughout several freeze-thaw cycles, and drastically improved EV recovery when using a diluent for EV samples for downstream applications.

Indexed as

Extracellular VesiclesNucleic AcidsFreezingHumansTrehaloseNucleic AcidsTrehalosediluentexosomesextracellular vesiclesliposomespreservationstabilitystoragestorage buffervesicles

Identifiers

PMID35716060
PMCPMC9206228
OpenAlexW4283079659

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.