Evidence map›Paper›PMID 38202686›Full record

ArticleMolecules (Basel, Switzerland)2023

Storage Stability of Blood Samples for miRNAs in Glycosylated Extracellular Vesicles.

Cuidie Ma, Rui Ding, Kun Hao, Wenqian Du, Lida Xu, Qi Gao, Changyuan Yu

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. Exosomes in Diabetic Wound Healing: Mechanisms, Applications, and Perspectives.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
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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

7 authors.

Cuidie MaCollege of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China.
Rui DingDepartment of Laboratory Medicine, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing 100730, China.
Kun HaoBeijing Hotgen Biotech Co., Ltd., Beijing 102600, China.
Wenqian DuBeijing Hotgen Biotech Co., Ltd., Beijing 102600, China.
Lida XuBeijing Hotgen Biotech Co., Ltd., Beijing 102600, China.
Qi GaoBeijing Hotgen Biotech Co., Ltd., Beijing 102600, China.
Changyuan YuCollege of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China.

Funding

National High Level Hospital Clinical Research Funding XK2023-13National Nature Science Foundation of China 82174531Scientifc and Technological Research Project of Xinjiang Production and Construction Corps 2022AB022
6 · The paper itself

Abstract

Extracellular vesicle (EV) miRNAs are promising biomarkers for clinical diagnosis. However, their stability is a crucial concern affecting reliability and accuracy. Factors such as sample collection, processing, storage conditions, and experimental procedures impact EV miRNA stability. Studying EV miRNA stability aims to find optimal handling and storage methods, ensuring integrity and functionality throughout research. In this study, we used RT-qPCR and GlyExo-Capture technology, which can specifically capture glycosylated EVs by lectin, to assess the stability of glycosylated EV miRNAs. We found that slow acceleration centrifugation and two-step centrifugation methods were suitable for subsequent experiments. To ensure uniformity, we recommend using the two-step centrifugation method. We also studied blood storage before serum separation and recommend separation within 2 h at 4 °C or 25 °C. For separated serum samples, higher temperatures accelerated miRNA degradation, and the storage duration should be adjusted based on laboratory conditions. Short-term storage at -20 °C is acceptable for up to 3 months while avoiding repeated freeze-thaw cycles. We developed protective agents to extend the storage time at 25 °C, meeting clinical requirements. Additionally, Lakebio's cfRNA storage tubes effectively preserved the stability of miRNAs in plasma glycosylated EVs. Understanding EV miRNA stability provides insights into optimizing sample handling, storage strategies, and enhancing reliability in clinical applications.

Indexed as

Extracellular VesiclesMicroRNAsAccelerationGlycosylationReproducibility of ResultsMicroRNAsbloodglycosylated extracellular vesiclesmicroRNAsstability

Identifiers

PMID38202686
PMCPMC10780163

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.