Evidence map›Paper›PMID 34183709›Full record

ArticleScientific reports2021

The mechanism of increased intestinal palmitic acid absorption and its impact on hepatic stellate cell activation in nonalcoholic steatohepatitis.

Masakazu Hanayama, Yasunori Yamamoto, Hiroki Utsunomiya, Osamu Yoshida, Shuang Liu, Masaki Mogi, Bunzo Matsuura, Eiji Takeshita, Yoshiou Ikeda, Yoichi Hiasa

Abstract read
In one paragraph

Article in Scientific reports, 2021. 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
–field-weighted citation impact
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.

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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

10 authors.

Masakazu HanayamaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Yasunori YamamotoDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Hiroki UtsunomiyaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Osamu YoshidaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Shuang LiuDepartment of Pharmacology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Masaki MogiDepartment of Pharmacology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Bunzo MatsuuraDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Eiji TakeshitaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Yoshiou IkedaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan.
Yoichi HiasaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 454 Shitsukawa, Toon-shi, Ehime, 791-0295, Japan. hiasa@m.ehime-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary palmitic acid (PA) promotes liver fibrosis in patients with nonalcoholic steatohepatitis (NASH). Herein, we clarified the intestinal absorption kinetics of dietary PA and effect of trans-portal PA on the activation of hepatic stellate cells (HSCs) involved in liver fibrosis in NASH. Blood PA levels after meals were significantly increased in patients with NASH compared to those in the control. Expression of genes associated with fat absorption and chylomicron formation, such as CD36 and MTP, was significantly increased in the intestine of NASH model rats compared with that in the controls. Plasma levels of glucagon-like peptide-2, involved in the upregulation of CD36 expression, were elevated in NASH rats compared with those in the controls. Furthermore, portal PA levels after meals in NASH rats were significantly higher than those in control and nonalcoholic fatty liver rats. Moreover, PA injection into the portal vein to the liver in control rats increased the mRNA levels associated with the activation of HSCs. Increased intestinal absorption of diet-derived PA was observed in NASH. Thus, the rapid increase in PA levels via the portal vein to the liver may activate HSCs and affect the development of liver fibrosis in NASH.

Indexed as

AnimalsChylomicronsHepatic Stellate CellsHumansIntestinal AbsorptionLiverLiver CirrhosisMaleNon-alcoholic Fatty Liver DiseasePalmitic AcidRatsRats, Sprague-DawleySignal TransductionChylomicronsPalmitic Acid

Identifiers

PMID34183709
PMCPMC8239050

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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.