Evidence map›Paper›PMID 41635466›Full record

ArticleJOR spine2026

Advancement in the Methods for Isolating High Quality RNA From Mouse and Rat Intervertebral Disc.

Min Kyu M Kim, Lauren E Lisiewski, Hagar M Kenawy, Nadeen O Chahine

Abstract read
In one paragraph

Article in JOR spine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Article
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

4 authors.

Min Kyu M KimDepartment of Orthopedic Surgery Columbia University New York New York USA.
Lauren E LisiewskiDepartment of Orthopedic Surgery Columbia University New York New York USA.
Hagar M KenawyDepartment of Orthopedic Surgery Columbia University New York New York USA.ORCID https://orcid.org/0000-0001-6974-1702
Nadeen O ChahineDepartment of Orthopedic Surgery Columbia University New York New York USA.ORCID https://orcid.org/0000-0002-0478-6042

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Parisa Tehranifar · 1985 to 2026
$115.3M
Anti-inflammatory Cell Based Repair of Intervertebral Disc DegenerationR01AR077760 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHAHINE, NADEEN O. · 2021 to 2025
$3.1M
Mechanobiology of Inflammation in the Intervertebral DiscR01AR069668 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHAHINE, NADEEN O. · 2016 to 2021
$2.0M
Sustained Delivery of RhoA activator for Treatment of Intervertebral Disc DegenerationR21AR080516 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BAJPAYEE, AMBIKA GOEL, CHAHINE, NADEEN O. · 2022 to 2023
$508k
NCI NIH HHS P30 CA013696NIAMS NIH HHS R01 AR069668NIAMS NIH HHS R01 AR077760NIAMS NIH HHS R21 AR080516
6 · The paper itself

Abstract

Background: Extracting high-quality RNA from intervertebral disc (IVD) tissues poses a great technical challenge due to the presence of a proteoglycan-rich extracellular matrix and naturally occurring RNases. Current study aims to build on previously reported RNA isolation methods to develop sample preparation and RNA precipitation methods that yield high RNA integrity from mouse and rat IVD tissue sub-types reproducibly. Methods: High salt-isopropanol RNA precipitation was tested on three sample types. (1) Freshly dissected mouse IVD tissues: nucleus pulposus (NP) and annulus fibrosus (AF) tissues from mouse lumbar and caudal IVD tissues were collected in Results: RNA isolated from freshly dissected mouse lumbar and caudal NP tissues yielded a mean RNA integrity number (RIN) of 9.6 and 9.8, respectively. Mouse lumbar and caudal AF tissues yielded a mean RIN of 8.9 and 8.3, respectively. Snap frozen NP and AF rat tissues yielded a mean RIN of 9.1 and 7.4, respectively. NP and AF tissues stored in Conclusions: This study describes methods that reproducibly generate high-quality RNA from freshly dissected and stored IVD tissues from mice and rats. Notably, we highlight a method using

Indexed as

annulus fibrosusintervertebral discnucleus pulposusRNA integrity numberRNA isolationRNAlaterRNAlater‐ICE

Identifiers

PMID41635466
PMCPMC12862274

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LicenceCC BY-NC-ND
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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.