Evidence map›Paper›PMID 33870145›Full record

ArticleiScience2021

Cryopreservation of microglia enables single-cell RNA sequencing with minimal effects on disease-related gene expression patterns.

Brenda Morsey, Meng Niu, Shetty Ravi Dyavar, Courtney V Fletcher, Benjamin G Lamberty, Katy Emanuel, Anna Fangmeier, Howard S Fox

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 27 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

8 authors at 2 institutions in 1 country.

Brenda MorseyDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Meng NiuDepartment of Genetics, Cell Biology and Anatomy; and Bioinformatics and Systems Biology Core, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Shetty Ravi DyavarAntiviral Pharmacology Laboratory, UNMC Center for Drug Discovery, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Courtney V FletcherAntiviral Pharmacology Laboratory, UNMC Center for Drug Discovery, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Benjamin G LambertyDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Katy EmanuelDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Anna FangmeierDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Howard S FoxDepartment of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE 68198, USA.
University of Nebraska Medical Center · USPediatrics and Genetics · US

Funding

Therapeutics Core (Page 286)P30MH062261 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., FOX, HOWARD S · 2000 to 2021
$37.7M
The brain as a SIV reservoir under suppressive cART potentiation by drugs of abuseR01DA043164 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BUCH, SHILPA J., BYRAREDDY, SIDDAPPA N · 2016 to 2020
$3.8M
The Lymphoid Tissue Pharmacology of Antiretroviral DrugsR01AI124965 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI FLETCHER, COURTNEY V · 2016 to 2020
$3.7M
NIAID NIH HHS R01 AI124965NIDA NIH HHS R01 DA043164NIMH NIH HHS P30 MH062261
6 · The paper itself

Abstract

Microglia play a key role in brain development, normal homeostasis, and neurodegenerative disorders. Single-cell technologies have led to important findings about microglia, with many animal model studies using single-cell RNA sequencing (scRNA-seq), whereas most human specimen studies using archived frozen brains for single-nucleus RNA sequencing (snRNA-seq). However, microglia compose a small proportion of the total brain tissue; snRNAseq depletes expression of microglia activation genes that characterize many diseases. Here we examine the use of purified, cryopreserved microglia for scRNA-seq. Comparison of scRNA-seq on paired fresh and cryopreserved microglia from rhesus monkeys revealed a high level of correlation of gene expression between the two conditions. Disease-related genes were relatively unaffected, but an increase in immediate-early gene expression was present in cryopreserved cells. Regardless, changes in immediate-early gene expression are still detectable. Cryopreservation of microglia is a suitable procedure for prospectively archiving samples.

Indexed as

Cellular NeuroscienceMolecular NeuroscienceTranscriptomics

Identifiers

PMID33870145
PMCPMC8044433
OpenAlexW3144597203

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.