Evidence map›Paper›PMID 27606776›Full record

ArticleNature protocols2016

Surgical extraction of human dorsal root ganglia from organ donors and preparation of primary sensory neuron cultures.

Manouela V Valtcheva, Bryan A Copits, Steve Davidson, Tayler D Sheahan, Melanie Y Pullen, Jordan G McCall, Krikor Dikranian, Robert W Gereau

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
3.9field-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

79 citing papers in PubMed, 141 citations in OpenAlex.

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19 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

8 authors at 1 institution in 1 country.

Manouela V ValtchevaWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Bryan A CopitsWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Steve DavidsonWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Tayler D SheahanWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Melanie Y PullenWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Jordan G McCallWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID 0000-0001-8295-0664
Krikor DikranianDepartment of Neuroscience, Washington University School of Medicine, St. Louis, Missouri, USA.
Robert W GereauWashington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID 0000-0002-5428-4251
Washington University in St. Louis · US

Funding

TRAINING PROGRAM IN CELLULAR AND MOLECULAR BIOLOGYT32GM007067 · NIGMS · WASHINGTON UNIVERSITY · PI TRUE-KROB, HEATHER L · 1985 to 2020
$20.4M
MECHANISMS OF PERIPHERAL MGLUR MODULATION OF NOCICEPTIONR01NS042595 · NINDS · WASHINGTON UNIVERSITY · PI GEREAU, ROBERT W · 2002 to 2017
$5.2M
TRAINING PROGRAM IN ANESTHESIOLOGY RESEARCHT32GM108539 · NIGMS · WASHINGTON UNIVERSITY · PI Aaron J Norris · 2014 to 2026
$4.9M
Analysis of Motor Protein FunctionR01GM077067 · NIGMS · WASHINGTON STATE UNIVERSITY · PI PATE, EDWARD F · 2006 to 2009
$1.1M
Functional Characterization and Sensitization of Human PruriceptorsR21AR068012 · NIAMS · UNIVERSITY OF CINCINNATI · PI DAVIDSON, STEVE · 2016 to 2017
$389k
Reversal of pain by group II metabotropic glutamate receptorsF32NS076324 · NINDS · WASHINGTON UNIVERSITY · PI DAVIDSON, STEVE · 2011 to 2014
$162k
The Role of GDNF Family Ligands in ItchF31NS089130 · NINDS · WASHINGTON UNIVERSITY · PI VALTCHEVA, MANOUELA VESSELINOVA · 2014 to 2015
$54k
NIAMS NIH HHS R21 AR068012NIGMS NIH HHS R01 GM077067NIGMS NIH HHS T32 GM007067NIGMS NIH HHS T32 GM108539NINDS NIH HHS F31 NS089130NINDS NIH HHS F32 NS076324NINDS NIH HHS R01 NS042595
6 · The paper itself

Abstract

Primary cultures of rodent sensory neurons are widely used to investigate the cellular and molecular mechanisms involved in pain, itch, nerve injury and regeneration. However, translation of these preclinical findings may be greatly improved by direct validation in human tissues. We have developed an approach to extract and culture human sensory neurons in collaboration with a local organ procurement organization (OPO). Here we describe the surgical procedure for extraction of human dorsal root ganglia (hDRG) and the necessary modifications to existing culture techniques to prepare viable adult human sensory neurons for functional studies. Dissociated sensory neurons can be maintained in culture for >10 d, and they are amenable to electrophysiological recording, calcium imaging and viral gene transfer. The entire process of extraction and culturing can be completed in <7 h, and it can be performed by trained graduate students. This approach can be applied at any institution with access to organ donors consenting to tissue donation for research, and is an invaluable resource for improving translational research.

Indexed as

CalciumCell Culture TechniquesCells, CulturedCell SeparationGanglia, SpinalGene Transfer TechniquesHumansSensory Receptor CellsTissue and Organ ProcurementTransduction, GeneticVirusesCalcium

Identifiers

PMID27606776
PMCPMC5082842
OpenAlexW2516315420

What OpenQuestion holds

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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.