Evidence map›Paper›PMID 35925919›Full record

ArticlePloS one2022

Targeting lipid biosynthesis pathways for hepatitis B virus cure.

Anastasia Hyrina, Dara Burdette, Zhijuan Song, Ricardo Ramirez, Ayse Okesli-Armlovich, Archana Vijayakumar, Jamie Bates, James L Trevaskis, Simon P Fletcher, William A Lee and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. 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
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 16 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

11 authors at 1 institution in 1 country.

Anastasia HyrinaGilead Sciences, Inc., Foster City, California, United States of America.ORCID 0000-0003-0412-6404
Dara BurdetteGilead Sciences, Inc., Foster City, California, United States of America.
Zhijuan SongGilead Sciences, Inc., Foster City, California, United States of America.
Ricardo RamirezGilead Sciences, Inc., Foster City, California, United States of America.
Ayse Okesli-ArmlovichGilead Sciences, Inc., Foster City, California, United States of America.
Archana VijayakumarGilead Sciences, Inc., Foster City, California, United States of America.
Jamie BatesGilead Sciences, Inc., Foster City, California, United States of America.
James L TrevaskisGilead Sciences, Inc., Foster City, California, United States of America.
Simon P FletcherGilead Sciences, Inc., Foster City, California, United States of America.
William A LeeGilead Sciences, Inc., Foster City, California, United States of America.
Meghan M HoldorfGilead Sciences, Inc., Foster City, California, United States of America.
Gilead Sciences (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hepatitis B virus (HBV) infection is characterized by the presence of high circulating levels of non-infectious lipoprotein-like HBV surface antigen (HBsAg) particles thought to contribute to chronic immune dysfunction in patients. Lipid and metabolomic analysis of humanized livers from immunodeficient chimeric mice (uPA/SCID) revealed that HBV infection dysregulates several lipid metabolic pathways. Small molecule inhibitors of lipid biosynthetic pathway enzymes acetyl-CoA carboxylase (ACC), fatty acid synthase, and subtilisin kexin isozyme-1/site-1 protease in HBV-infected HepG2-NTCP cells demonstrated potent and selective reduction of extracellular HBsAg. However, a liver-targeted ACC inhibitor did not show antiviral activity in HBV-infected liver chimeric mice, despite evidence of on-target engagement. Our study suggests that while HBsAg production may be dependent on hepatic de novo lipogenesis in vitro, this may be overcome by extrahepatic sources (such as lipolysis or diet) in vivo. Thus, a combination of agents targeting more than one lipid metabolic pathway may be necessary to reduce HBsAg levels in patients with chronic HBV infection.

Indexed as

Hepatitis BHepatitis B, ChronicAnimalsAntiviral AgentsDNA, ViralHepatitis B Surface AntigensHepatitis B virusLipidsMiceMice, SCIDAntiviral AgentsDNA, ViralHepatitis B Surface AntigensLipids

Identifiers

PMID35925919
PMCPMC9352027
OpenAlexW4289848143

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.