Evidence map›Paper›PMID 35550006›Full record

ArticleStem cell research & therapy2022

Assessing the impact of gestational age of donors on the efficacy of amniotic epithelial cell-derived extracellular vesicles in experimental bronchopulmonary dysplasia.

Dandan Zhu, Mirja Krause, Tamara Yawno, Gina D Kusuma, Renate Schwab, Mehri Barabadi, Amina S Maleken, Siow T Chan, Rod Hunt, David Greening and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

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  10. CREB1 Transcriptionally Activates LTBR to Promote the NF-Computational and mathematical methods in medicine · 2022
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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

12 authors at 3 institutions in 1 country.

Dandan ZhuThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Mirja KrauseThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Tamara YawnoThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia. tamara.yawno@monash.edu.ORCID 0000-0002-4257-3814
Gina D KusumaThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Renate SchwabThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Mehri BarabadiThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Amina S MalekenThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Siow T ChanThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Rod HuntDepartment of Paediatrics, Monash University, Clayton, VIC, 3168, Australia.
David GreeningBaker Heart and Diabetes Institute, Melbourne, VIC, Australia.
Euan M WallaceThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Rebecca LimThe Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, 3168, Australia.
Hudson Institute of Medical Research · AUBaker Heart and Diabetes Institute · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and rationaleExtracellular vesicles (EVs) are a potential cell-free regenerative medicine. Human amniotic epithelial cells (hAECs) are a viable source of cell therapy for diseases like bronchopulmonary dysplasia (BPD). However, little is known about the impact of gestational age of the donor on the quality of hAEC-derived EVs.

aimsTo determine the impact of gestational age on hAEC-derived EVs in experimental BPD.

resultsTerm hAEC-derived EVs displayed a significantly higher density of surface epitopes (CD142 and CD133) and induced greater macrophage phagocytosis compared to preterm hAEC-EVs. However, T cell proliferation was more significantly suppressed by preterm hAEC-EVs. Using a model of experimental BPD, we observed that term but not preterm hAEC-EVs improved tissue-to-airspace ratio and septal crest density. While both term and preterm hAEC-EVs reduced the levels of inflammatory cytokines on postnatal day 7, the improvement in lung injury was associated with increased type II alveolar cells which was only observed in term hAEC-EV treatment group. Furthermore, only neonatal term hAEC-EVs reduced airway hyper-responsiveness, mitigated pulmonary hypertension and protected against right ventricular hypertrophy at 6 weeks of age.

conclusionTerm hAEC-EVs, but not preterm hAEC-EVs, have therapeutic efficacy in a mouse model of BPD-like lung injury. Therefore, the impact of donor criteria should be considered when applying perinatal cells-derived EV therapy for clinical use.

Indexed as

Bronchopulmonary DysplasiaExtracellular VesiclesLung InjuryAnimalsEpithelial CellsFemaleGestational AgeHumansInfant, NewbornMicePregnancyBronchopulmonary dysplasiaExtracellular vesiclesHuman amniotic epithelial cellsPrematurity

Identifiers

PMID35550006
PMCPMC9102678
OpenAlexW4280575409

What OpenQuestion holds

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LicenceCC BY
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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.