Evidence map›Paper›PMID 26186418›Full record

ArticleOrganogenesis2015

Creation and implantation of acellular rat renal ECM-based scaffolds.

Andrea Peloso, Jacopo Ferrario, Benedetta Maiga, Ilaria Benzoni, Carolina Bianco, Antonio Citro, Manuela Currao, Alessandro Malara, Annalisa Gaspari, Alessandra Balduini and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Organogenesis, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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  15. PKHCells · 2020
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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

15 authors at 7 institutions in 2 countries.

Andrea Pelosoa Dept. of General Surgery ; IRCCS Policlinico San Matteo; Dept. of General Surgery; University of Pavia , Pavia , Italy.
Jacopo Ferrario
Benedetta Maiga
Ilaria Benzoni
Carolina Bianco
Antonio Citro
Manuela Currao
Alessandro Malara
Annalisa Gaspari
Alessandra Balduini
Massimo Abelli
Lorenzo Piemonti
Paolo Dionigi
Giuseppe Orlando
Marcello Maestri
Policlinico San Matteo Fondazione · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Pavia · ITSan Raffaele University of Rome · ITTufts University · USVita-Salute San Raffaele University · ITWake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kidney transplantation is the only potentially curative treatment for patient facing end-stage renal disease, and it is now routinely used. Its use is mainly limited by the supply of transplantable donor organs, which far exceeds the demand. Regenerative medicine and tissue engineering offer promising means for overcoming this shortage. In the present study, we developed and validated a protocol for producing acellular rat renal scaffolds. Left kidneys were removed from 26 male Lewis rats (weights: 250-350 g) and decellularized by means of aortic anterograde perfusion with ionic and anionic detergents (Triton X-100 1% and SDS 1%, respectively). 19 scaffolds thus obtained (and contralateral native kidneys as controls) were deeply characterized in order to evaluate the decellularization quality, the preservation of extracellular matrix components and resultant micro-angioarchitecture structure. The other 7 were transplanted into 7 recipient rats that had undergone unilateral nephrectomy. Recipients were sacrificed on post-transplantation day 7 and the scaffolds subjected to histologic studies. The dual-detergent protocol showed, with only 5 h of perfusion per organ, to obtain thoroughly decellularized renal scaffolds consisting almost exclusively of extracellular matrix. Finally the macro- and the microarchitecture of the renal parenchyma were well preserved, and the grafts were implanted with ease. Seven days after transplant, the scaffolds were morphologically intact although all vascular structures were obstructed with thrombi. Production and implantation of acellular rat renal scaffolds is a suitable platform for further studies on regenerative medicine and tissue engineering.

Indexed as

Tissue ScaffoldsAnimalsCell-Free SystemEquipment Failure AnalysisExtracellular MatrixKidneyMaleProsthesis DesignRatsRats, Inbred LewTissue EngineeringbioscaffoldDCD, Donation after cardiac deathECD, Expanded donor criteriaECM, Extracellular matrixESRD, End-stagerenal diseaseextracellular matrixkidney transplantationorgan bioengineeringrat modelregenerative medicinescaffold

Identifiers

PMID26186418
PMCPMC4594518
OpenAlexW1561015508

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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.