Evidence map›Paper›PMID 19938191›Full record

ArticleWorld journal of gastroenterology2009

Immunotherapy for nonalcoholic steatohepatitis using the multiple cytokine production modulator Y-40138.

Tatsuhiro Tsujimoto, Hideto Kawaratani, Toshiyuki Kitazawa, Hitoshi Yoshiji, Masao Fujimoto, Masahito Uemura, Hiroshi Fukui

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-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

5 citing papers in PubMed, 12 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

7 authors at 4 institutions in 2 countries.

Tatsuhiro TsujimotoThird Department of Internal Medicine, Nara Medical University, Kashihara, Nara, Japan. tat-tyan@xa2.so-net.ne.jp
Hideto Kawaratani
Toshiyuki Kitazawa
Hitoshi Yoshiji
Masao Fujimoto
Masahito Uemura
Hiroshi Fukui
Nara Medical University · JPMinistry of Education, Culture, Sports, Science and Technology · JPNiigata University Medical and Dental Hospital · JPUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the possible use of the multiple cytokine production modulator, Y-40138, as a novel immunotherapy in the rat nonalcoholic steatohepatitis (NASH) model.

methodsWe allocated 6-wk-old male F344 rats to choline-supplemented, L-amino acid-defined (CSAA) diet (control group), CSAA diet + Y-40138 (control + Y-40138 group), choline-deficient, L-amino acid-defined (CDAA) diet (NASH group), or CDAA diet + Y-40138 (NASH + Y-40138 group). In each group, we measured the plasma alanine aminotransferase (ALT) levels, and the plasma and liver levels of tumor necrosis factor-alpha (TNF-alpha), interferon-gamma (IFN-gamma), and interleukin-10 (IL-10). Tissue specimens of phosphate buffered saline-perfused liver were subjected to hematoxylin and eosin staining, Azan staining, Sirius red staining, and immunohistochemical staining (for Kupffer cells and TNF-alpha). We then extracted Kupffer cells from the collagenase-perfused livers using the Percoll gradient centrifugation method, and measured the TNF-alpha levels in the supernatant (in vitro TNF-alpha production by Kupffer cells) using an enzyme-linked immunosorbent assay kit.

resultsIn comparison to the NASH group, serum ALT elevation was mild, production of serum and liver TNF-alpha and IFN-gamma was inhibited, and IL-10 production was increased in the NASH + Y-40138 group. Amelioration of liver histology was also noted in the NASH + Y-40138 group. Kupffer cell immunohistochemical staining revealed no differences between groups, whereas TNF-alpha immunohistochemical staining showed fewer stained cells in the NASH + Y-40138 group than in the NASH group. The TNF-alpha levels in the in-vitro Kupffer cell culture supernatant were lower in the NASH + Y-40138 group than in the NASH group.

conclusionAdministration of Y-40138 to NASH model rats reduced hepatic inflammation and suppressed fibrosis. These results indicate that the multiple cytokine production modulator, Y-40138, is promising as a novel treatment for NASH.

Indexed as

AcetamidesAlanine TransaminaseAnimalsCollagenasesCytokinesEnzyme-Linked Immunosorbent AssayFatty LiverImmunohistochemistryImmunotherapyInterferon-gammaInterleukin-10Kupffer CellsMalePiperazinesRatsRats, Inbred F344AcetamidesAlanine TransaminaseCollagenasesCytokinesInterferon-gammaInterleukin-10PiperazinesTumor Necrosis Factor-alphaY 39041

Identifiers

PMID19938191
PMCPMC2785055
OpenAlexW2046259082

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.