Evidence map›Paper›PMID 17081566›Full record

ArticleThe Journal of surgical research2007

A bioartificial liver device secreting interleukin-1 receptor antagonist for the treatment of hepatic failure in rats.

Masahiro Shinoda, Arno W Tilles, Naoya Kobayashi, Go Wakabayashi, Atsushi Takayanagi, Toshinori Totsugawa, Hirohisa Harada, Hideaki Obara, Kazuhiro Suganuma, François Berthiaume and 7 more

Abstract read
In one paragraph

Article in The Journal of surgical research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

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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

17 authors at 5 institutions in 2 countries.

Masahiro ShinodaCenter for Engineering in Medicine and Department of Surgery, Massachusetts General Hospital, Shriners Hospitals for Children, and Harvard Medical School, Boston, Massachusetts 02114, USA.
Arno W Tilles
Naoya Kobayashi
Go Wakabayashi
Atsushi Takayanagi
Toshinori Totsugawa
Hirohisa Harada
Hideaki Obara
Kazuhiro Suganuma
François Berthiaume
Motohide Shimazu
Nobuyoshi Shimizu
Noriaki Tanaka
Masaki Kitajima
Ronald G Tompkins
Mehmet Toner
Martin L Yarmush
Keio University · JPHarvard University · USOkayama University · JPMassachusetts General Hospital · USShriners Hospitals for Children · US

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Elizabeth Austen Lawson, Takara Leah Stanley · 1994 to 2026
$31.6M
HEPATIC TISSUE ENGINEERINGR01DK043371 · NIDDK · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI YARMUSH, MARTIN L · 1992 to 2006
$2.4M
Engineering Embryonic Stem Cell Differentiation into HepatocytesK08DK066040 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI TILLES, ARNO W · 2004 to 2008
$566k
NIDDK NIH HHS K08 DK066040NIDDK NIH HHS K08 DK66040NIDDK NIH HHS P30 DK040561NIDDK NIH HHS R01 DK043371NIDDK NIH HHS R01 DK43371
6 · The paper itself

Abstract

backgroundLiver transplantation is the treatment of choice for many patients with fulminant hepatic failure (FHF). A major limitation of this treatment is the lack of available donors. An optimally functioning bio-artificial liver (BAL) device has the potential to provide critical hepatic support to patients with FHF. In this study, we examined the efficacy of combining interleukin-1 (IL-1) receptor blockade with the synthetic function of hepatocytes in a BAL device for the treatment of FHF. MATERIALS AND

methodsWe injected an adenoviral vector encoding human IL-1 receptor antagonist (AdIL-1Ra) into the liver of D-galactosamine (GalN) intoxicated rats via the portal vein. We also transfected primary rat hepatocytes and reversibly immortalized human hepatocytes (TTNT cells) with AdIL-1Ra, and incorporated these transfected hepatocytes into our flat-plate BAL device and evaluated their efficacy in our GalN-induced FHF rat model after 10 h of extracorporeal perfusion.

resultsRats injected with AdIL-1Ra showed significant reductions in the plasma levels of hepatic enzymes. Primary rat hepatocytes transfected with AdIL-1Ra secreted IL-1Ra without losing their original synthetic function. Incorporating these cells into the BAL device and testing in a GalN-induced FHF rat model resulted in significant reductions in plasma IL-6 levels and significantly improved animal survival. Incorporating the AdIL-1Ra transfected TTNT cells in the BAL device and testing in the GalN-induced FHF rat model resulted in significantly reduced plasma IL-6 levels, and a trend toward improved survival was seen.

conclusionHepatocytes producing IL-1Ra are a promising cell source for BAL devices in the treatment of GalN-induced FHF.

Indexed as

Liver, ArtificialAdenoviridaeAlanine TransaminaseAnimalsAspartate AminotransferasesCell Line, TransformedCombined Modality TherapyDisease Models, AnimalExtracorporeal CirculationFemaleGalactosamineGenetic TherapyHepatocytesHumansInterleukin-1betaInterleukin 1 Receptor Antagonist ProteinAlanine TransaminaseAspartate AminotransferasesGalactosamineInterleukin-1betaInterleukin 1 Receptor Antagonist ProteinInterleukin-6

Identifiers

PMID17081566
PMCPMC3201777
OpenAlexW2038409292

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.