Evidence map›Paper›PMID 42246491›Full record

ReviewTissue engineering. Part B, Reviews2026

Preconditioning Mesenchymal Stem Cells to Enhance Performance in the Degenerate Nucleus Pulposus.

Auhin Kumar Maparu, Karthikeyan Rajagopal, Keerthana Iyer, Robert L Mauck, Lachlan J Smith

Abstract readReview
In one paragraph

Review in Tissue engineering. Part B, Reviews, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Auhin Kumar MaparuDepartment of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Karthikeyan RajagopalDepartment of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Keerthana IyerDepartment of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Robert L MauckDepartment of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Lachlan J SmithDepartment of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Funding

Neutralizing the degenerate disc microenvironment to enhance the efficacy of therapeutic stem cellsR01AR077435 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MALHOTRA, NEIL, MAUCK, ROBERT L · 2021 to 2025
$2.7M
NIAMS NIH HHS R01 AR077435RRD VA I01 RX001321RRD VA IK6 RX003416
6 · The paper itself

Abstract

Degeneration of the lumbar intervertebral discs is a leading cause of low back pain, a condition that affects a substantial proportion of the global population. The earliest degenerative changes typically manifest in the central nucleus pulposus (NP) region of the disc and are characterized by elevated local inflammation and a cell-mediated reduction in proteoglycan content and transition to a fibrotic extracellular matrix. The application of adult mesenchymal stem cells (MSCs) to arrest and reverse degenerative changes in the NP has received significant interest due to the availability and superior safety profile of these cells compared with other therapeutic cell types. Preclinically and clinically, however, the efficacy of MSC-based disc treatments is mixed, due in part to the limited ability of these cells to survive and function within the degenerate NP microenvironment. A potential strategy to improve the

Indexed as

cell survivalcell therapyintervertebral disc degenerationmesenchymal stem cellsnucleus pulposuspreconditioning

Identifiers

PMID42246491
PMCPMC13339917

What OpenQuestion holds

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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.