Evidence map›Paper›PMID 27862118›Full record

ArticleHepatology (Baltimore, Md.)2017

Prevention of hepatic fibrosis with liver microsomal triglyceride transfer protein deletion in liver fatty acid binding protein null mice.

Elizabeth P Newberry, Yan Xie, Susan M Kennedy, Mark J Graham, Rosanne M Crooke, Hui Jiang, Anping Chen, Daniel S Ory, Nicholas O Davidson

Open access · bronzeAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dysfunctional VLDL metabolism in MASLD.npj metabolic health and disease · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Effect of Fluorofenidone Against Paraquat-Induced Pulmonary Fibrosis Based on Metabolomics and Network Pharmacology.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
  11. Article
  12. Fatty acid-binding proteins: functional understanding and diagnostic implications.Current opinion in clinical nutrition and metabolic care · 2019
    Review
  13. Hepatocyte and stellate cell deletion of liver fatty acid binding protein reveals distinct roles in fibrogenic injury.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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

9 authors at 3 institutions in 1 country.

Elizabeth P NewberryDepartment of Medicine, Washington University School of Medicine, St. Louis, MO.
Yan XieDepartment of Medicine, Washington University School of Medicine, St. Louis, MO.
Susan M KennedyDepartment of Medicine, Washington University School of Medicine, St. Louis, MO.
Mark J GrahamIonis Pharmaceuticals, Inc., Carlsbad, CA.
Rosanne M CrookeIonis Pharmaceuticals, Inc., Carlsbad, CA.
Hui JiangDepartment of Medicine, Washington University School of Medicine, St. Louis, MO.
Anping ChenDepartment of Pathology, St. Louis University, St. Louis, MO.
Daniel S OryDepartment of Medicine, Washington University School of Medicine, St. Louis, MO.
Nicholas O DavidsonDepartment of Medicine, Washington University School of Medicine, St. Louis, MO.
Washington University in St. Louis · USIonis Pharmaceuticals (United States) · USSaint Louis University · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
HEPATIC SYNTHESIS AND SECRETION OF APOLIPOPROTEIN (A)R01DK056260 · NIDDK · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1999 to 2017
$5.9M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESIS.R37HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 2000 to 2009
$5.1M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESISR01HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1986 to 2018
$3.8M
NHLBI NIH HHS R01 HL038180NHLBI NIH HHS R37 HL038180NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK056260
6 · The paper itself

Abstract

Blocking hepatic very low-density lipoprotein secretion through genetic or pharmacologic inhibition of microsomal triglyceride transfer protein (Mttp) causes hepatic steatosis, yet the risks for developing hepatic fibrosis are poorly understood. We report that liver-specific Mttp knockout mice (Mttp-LKO) exhibit both steatosis and fibrosis, which is exacerbated by a high-transfat/fructose diet. When crossed into germline liver fatty acid (FA) binding protein null mice (Mttp-LKO, i.e., double knockout mice) hepatic steatosis was greatly diminished and fibrosis prevented, on both low-fat and high-fat diets. The mechanisms underlying protection include reduced long chain FA uptake, shifts in FA distribution (lipidomic profiling), and metabolic turnover, specifically decreased hepatic 18:2 FA and triglyceride species and a shift in 18:2 FA use for oxidation versus incorporation into newly synthesized triglyceride. Double knockout mice were protected against fasting-induced hepatic steatosis (a model of enhanced exogenous FA delivery) yet developed steatosis upon induction of hepatic de novo lipogenesis with fructose feeding. Mttp-LKO mice, on either the liver FA binding protein null or Apobec-1 null background (i.e., apolipoprotein B100 only) exhibited only subtle increases in endoplasmic reticulum stress, suggesting that an altered unfolded protein response is unlikely to account for the attenuated phenotype in double knockout mice. Acute, antisense-mediated liver FA binding protein knockdown in Mttp-LKO mice also reduced FA uptake, increased oxidation versus incorporation of 18:2 species with complete reversal of hepatic steatosis, increased hepatic injury, and worsened fibrosis.

conclusionPerturbing exogenous hepatic FA use modulates both hepatic steatosis and fibrosis in the setting of hepatic Mttp deletion, adding new insight into the pathophysiological mechanisms and consequences of defective very low-density lipoprotein secretion. (Hepatology 2017;65:836-852).

Indexed as

AnimalsBiopsy, NeedleCarrier ProteinsCells, CulturedCholesterol, VLDLDisease Models, AnimalFatty Acid-Binding ProteinsFatty LiverHepatocytesImmunohistochemistryLipid MetabolismLipogenesisLiver CirrhosisMaleMiceMice, Inbred C57BLCarrier ProteinsCholesterol, VLDLFatty Acid-Binding Proteinsmicrosomal triglyceride transfer protein

Identifiers

PMID27862118
PMCPMC5319898
OpenAlexW2553315085

What OpenQuestion holds

Textmetadata
LicenceTDM
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.