Evidence map›Paper›PMID 40115065›Full record

ArticleAnnals of translational medicine2025

Amniotic fluid stem cell conditioned medium's role in Schwann cell proliferation, survival, and cellular antioxidant activity under normative and oxidative stress conditions.

Chukwuweike Gwam, Nequesha Mohamed, Ayobami S Ogunsola, Marcel G Brown, Kaitlin A Henry, Xue Ma

Abstract read
In one paragraph

Article in Annals of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. The interaction between oxidative stress and Schwann cells.Experimental biology and medicine (Maywood, N.J.) · 2026
    Review
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

6 authors.

Chukwuweike GwamDepartment of Orthopaedic Surgery and Rehabilitation, Atrium Wake Forest Baptist Health, Winston-Salem, NC, USA.ORCID https://orcid.org/0000-0003-0579-3524
Nequesha MohamedDepartment of Orthopaedic Surgery and Rehabilitation, Atrium Wake Forest Baptist Health, Winston-Salem, NC, USA.
Ayobami S OgunsolaDepartment of Orthopaedic Surgery and Rehabilitation, Atrium Wake Forest Baptist Health, Winston-Salem, NC, USA.
Marcel G BrownDepartment of Orthopaedic Surgery and Rehabilitation, Atrium Wake Forest Baptist Health, Winston-Salem, NC, USA.
Kaitlin A HenryDepartment of Orthopaedic Surgery and Rehabilitation, Atrium Wake Forest Baptist Health, Winston-Salem, NC, USA.
Xue MaDepartment of Orthopaedic Surgery and Rehabilitation, Atrium Wake Forest Baptist Health, Winston-Salem, NC, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Peripheral nerve injuries present a major clinical challenge due to their high morbidity and often incomplete recovery of function. While autografts remain the gold standard for nerve repair, their use is constrained by limited donor availability and donor site complications. Alternative strategies, such as allografts and tissue-engineered grafts, have been developed but are still associated with suboptimal outcomes, including chronic pain and sensory disturbances. Thus, there is a need for novel therapies that can enhance nerve regeneration. Amniotic fluid stem cell conditioned medium (AFS-CM) houses regenerative properties that may be useful in peripheral nerve injury. This study aims to assess the role of AFS-CM on Schwann cell survival and proliferation under normative and oxidative stress conditions, preventing oxidative stress-induced premature senescence of Schwann cells Methods: Primary Schwann cells were treated with various concentrations of AFS-CM. Cell proliferation was assessed using the Cell Counting Kit-8 (CCK-8) assay, and viability under oxidative stress was measured after exposing cells to hydrogen peroxide (H Results: AFS-CM treatment resulted in a dose-dependent increase in Schwann cell proliferation (P<0.05). Under oxidative stress conditions, AFS-CM significantly improved cell viability compared to controls (P<0.05). ROS levels were markedly reduced in AFS-CM-treated cells (P<0.05), and this was accompanied by upregulation of catalase and SOD expression (P<0.05). Moreover, AFS-CM reduced stress-induced cellular senescence, as indicated by decreased senescence-associated β-galactosidase activity and lower expression of senescence markers (P<0.05). Conclusions: AFS-CM enhances Schwann cell proliferation, viability, and resistance to oxidative stress, while reducing cellular senescence. These findings suggest that AFS-CM could be a promising adjunctive therapy for peripheral nerve injuries by promoting Schwann cell resilience and regenerative capacity. Future studies are needed to validate these

Indexed as

Amniotic fluid stem cellsoxidative stressperipheral nerve injurySchwann cells

Identifiers

PMID40115065
PMCPMC11921312

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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.