Evidence map›Paper›PMID 33015579›Full record

ArticleJOR spine2020

An optimized step-by-step protocol for isolation of nucleus pulposus, annulus fibrosus, and end plate cells from the mouse intervertebral discs and subsequent preparation of high-quality intact total RNA.

Vikrant Piprode, Sarthak Mohanty, Raffaella Bonavita, Sarah Loh, Rajakumar Anbazhagan, Chandan Saini, Robert Pinelli, Paul Pricop, Chitra L Dahia

Open access · goldAbstract read
In one paragraph

Article in JOR spine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  5. Fine-Tuned Expression of Evolutionarily Conserved Signaling Molecules in theInternational journal of molecular sciences · 2024
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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

9 authors at 1 institution in 1 country.

Vikrant PiprodeHospital for Special Surgery New York New York USA.
Sarthak MohantyHospital for Special Surgery New York New York USA.
Raffaella BonavitaHospital for Special Surgery New York New York USA.
Sarah LohHospital for Special Surgery New York New York USA.
Rajakumar AnbazhaganHospital for Special Surgery New York New York USA.
Chandan SainiHospital for Special Surgery New York New York USA.
Robert PinelliHospital for Special Surgery New York New York USA.
Paul PricopHospital for Special Surgery New York New York USA.
Chitra L DahiaHospital for Special Surgery New York New York USA.ORCID https://orcid.org/0000-0003-3683-9791
Hospital for Special Surgery · US

Funding

A Wnt/Shh signaling loop controls intervertebral disc growth and differentiationR01AR065530 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI DAHIA, CHITRA L · 2014 to 2018
$1.9M
Fluorescent StereomicroscopeS10OD026763 · OD · HOSPITAL FOR SPECIAL SURGERY · PI DAHIA, CHITRA L · 2019 to 2019
$60k
NIAMS NIH HHS R01 AR065530NIH HHS S10 OD026763
6 · The paper itself

Abstract

Intervertebral disc degeneration is the most significant, and least understood, cause of chronic back pain, affecting almost one in seven individuals at some point of time. Each intervertebral disc has three components; central nucleus pulposus (NP), concentric layers of annulus fibrosus (AF), and a pair of end plate (EP) that connects the disc to the vertebral bodies. Understanding the molecular and cellular basis of intervertebral disc growth, health, and aging will generate significant information for developing therapeutic approaches. Rapid and efficient preparations of homogeneous and pure cells are crucial for meaningful and rigorous downstream analysis at the cellular, molecular, and biochemical level. Cross-sample contamination may influence the interpretation of the results. In addition to altering gene expression, slow or delayed isolation procedures will also cause the degradation of cells and biomolecules that create a bias in the outcomes of the study. The mouse model system is extensively used to understand the intervertebral disc biology. Here we describe two protocols: (a) for efficient isolation of pure NP, AF, and EP cells from mouse lumbar intervertebral disc. We validated the purity of the NP and AF cells using

Indexed as

developmentgeneticsPreclinical modelsregenerative medicine

Identifiers

PMID33015579
PMCPMC7524240
OpenAlexW3042789792

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.