Evidence map›Paper›PMID 33392446›Full record

ArticleJOR spine2020

Confocal scanning of intervertebral disc cells in 3D: Inside alginate beads and in native microenvironment.

Paula A Hernandez, Timothy D Jacobsen, Zahra Barati, Nadeen O Chahine

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Immuno-Modulatory Effects of Intervertebral Disc Cells.Frontiers in cell and developmental biology · 2022
    Review
  6. Article
  7. Article
  8. 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 at 2 institutions in 1 country.

Paula A HernandezDepartment of Orthopaedic Surgery University of Texas Southwestern Medical Center Dallas Texas USA.ORCID https://orcid.org/0000-0002-8785-7351
Timothy D JacobsenDepartment of Biomedical Engineering Columbia University New York New York USA.
Zahra BaratiDepartment of Orthopaedic Surgery University of Texas Southwestern Medical Center Dallas Texas USA.
Nadeen O ChahineDepartment of Biomedical Engineering Columbia University New York New York USA.ORCID https://orcid.org/0000-0002-0478-6042
Columbia University · USThe University of Texas Southwestern Medical Center · US

Funding

Mechanobiology of Inflammation in the Intervertebral DiscR01AR069668 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHAHINE, NADEEN O. · 2016 to 2021
$2.0M
Laser Scanning Confocal for UT Southwestern Live Cell Imaging FacilityS10OD021684 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2016 to 2016
$455k
NIAMS NIH HHS R01 AR069668NIH HHS S10 OD021684
6 · The paper itself

Abstract

The interaction between cells and their extracellular matrix (ECM) is crucial to maintain both tissue and cellular homeostasis. Indeed, cell phenotype is significantly affected by the 3D microenvironment. Although highly convenient, isolating cells from the intervertebral disc (IVD) and growing them in 2D on plastic or glass substrates, causes them to rapidly lose their phenotype and consequently alter their gene and protein expression. While characterization of cells in their native or simulated 3D environment is preferred, such approaches are complexed by limitations in phenotypic readouts. In the current article, we describe a detailed protocol to study nucleus pulposus cells in 3D-embedded in alginate as a permeable cell-staining reservoir, as well as adaptation for cell staining and imaging in their native ECM. This method allows for detection of phenotypical and cytoskeletal changes in cells within native tissue or 3D alginate beads using confocal microscopy, without the need for histological processing.

Indexed as

3Dalginate beadscell morphologyconfocal imagingcytoskeletonnucleus pulposus

Identifiers

PMID33392446
PMCPMC7770191
OpenAlexW3042594037

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.