Evidence map›Paper›PMID 24068742›Full record

ArticleStem cells translational medicine2013

Repeated autologous bone marrow-derived mesenchymal stem cell injections improve radiation-induced proctitis in pigs.

Christine Linard, Elodie Busson, Valerie Holler, Carine Strup-Perrot, Jean-Victor Lacave-Lapalun, Bruno Lhomme, Marie Prat, Patrick Devauchelle, Jean-Christophe Sabourin, Jean-Marc Simon and 3 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Mesenchymal Stromal Cell Therapy for Pancreatitis: A Systematic Review.Oxidative medicine and cellular longevity · 2018
    Pooled it
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  15. Regenerative Medicine for Equine Musculoskeletal Diseases.Animals : an open access journal from MDPI · 2021
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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

13 authors at 5 institutions in 1 country.

Christine LinardInstitute of Radiological Protection and Nuclear Safety, Fontenay-aux-Roses, France.
Elodie Busson
Valerie Holler
Carine Strup-Perrot
Jean-Victor Lacave-Lapalun
Bruno Lhomme
Marie Prat
Patrick Devauchelle
Jean-Christophe Sabourin
Jean-Marc Simon
Michel Bonneau
Jean-Jacques Lataillade
Marc Benderitter
Hôpital d'instruction des Armées Percy · FRDépartement Génétique Animale · FRÉcole Nationale Vétérinaire d'Alfort · FRPitié-Salpêtrière Hospital · FRUniversité de Rouen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The management of proctitis in patients who have undergone very-high-dose conformal radiotherapy is extremely challenging. The fibrosis-necrosis, fistulae, and hemorrhage induced by pelvic overirradiation have an impact on morbidity. Augmenting tissue repair by the use of mesenchymal stem cells (MSCs) may be an important advance in treating radiation-induced toxicity. Using a preclinical pig model, we investigated the effect of autologous bone marrow-derived MSCs on high-dose radiation-induced proctitis. Irradiated pigs received repeated intravenous administrations of autologous bone marrow-derived MSCs. Immunostaining and real-time polymerase chain reaction analysis were used to assess the MSCs' effect on inflammation, extracellular matrix remodeling, and angiogenesis, in radiation-induced anorectal and colon damages. In humans, as in pigs, rectal overexposure induces mucosal damage (crypt depletion, macrophage infiltration, and fibrosis). In a pig model, repeated administrations of MSCs controlled systemic inflammation, reduced in situ both expression of inflammatory cytokines and macrophage recruitment, and augmented interleukin-10 expression in rectal mucosa. MSC injections limited radiation-induced fibrosis by reducing collagen deposition and expression of col1a2/col3a1 and transforming growth factor-β/connective tissue growth factor, and by modifying the matrix metalloproteinase/TIMP balance. In a pig model of proctitis, repeated injections of MSCs effectively reduced inflammation and fibrosis. This treatment represents a promising therapy for radiation-induced severe rectal damage.

Indexed as

AnimalsBone Marrow CellsCollagenCollagen Type IConnective Tissue Growth FactorExtracellular MatrixFibrosisHumansInflammationInterleukin-10MaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMucous MembraneNeovascularization, PathologicProctitisCollagenCollagen Type IConnective Tissue Growth FactorInterleukin-10Transforming Growth Factor betaCellular therapyIrradiationMesenchymal stem cellsPig model

Identifiers

PMID24068742
PMCPMC3808206
OpenAlexW2041294219

What OpenQuestion holds

Textmetadata
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.