Evidence map›Paper›PMID 33420293›Full record

ArticleScientific reports2021

Understanding the antiviral effects of RNAi-based therapy in HBeAg-positive chronic hepatitis B infection.

Sarah Kadelka, Harel Dahari, Stanca M Ciupe

Open access · goldAbstract 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

21 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

3 authors at 2 institutions in 1 country.

Sarah KadelkaDepartment of Mathematics, Virginia Tech, Blacksburg, VA, 24060, USA.
Harel DahariProgram for Experimental and Theoretical Modeling, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, 60153, USA.
Stanca M CiupeDepartment of Mathematics, Virginia Tech, Blacksburg, VA, 24060, USA. stanca@vt.edu.
Virginia Tech · USLoyola University Chicago · US

Funding

Data-Driven Mathematical and Computational Modeling of Hepatitis D Infection and Treatment ResponseR01AI146917 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI DAHARI, HAREL · 2020 to 2024
$3.5M
Collaborative Integration of Hepatitis B Molecular Virology and Mathematical/Computational ModelingR01AI144112 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI DAHARI, HAREL, UPRICHARD, SUSAN L. · 2019 to 2023
$2.2M
National Institutes of Health, United States R01AI146917NIAID NIH HHS R01 AI144112NIAID NIH HHS R01 AI146917
6 · The paper itself

Abstract

The RNA interference (RNAi) drug ARC-520 was shown to be effective in reducing serum hepatitis B virus (HBV) DNA, hepatitis B e antigen (HBeAg) and hepatitis B surface antigen (HBsAg) in HBeAg-positive patients treated with a single dose of ARC-520 and daily nucleosidic analogue (entecavir). To provide insights into HBV dynamics under ARC-520 treatment and its efficacy in blocking HBV DNA, HBsAg, and HBeAg production we developed a multi-compartmental pharmacokinetic-pharamacodynamic model and calibrated it with frequent measured HBV kinetic data. We showed that the time-dependent single dose ARC-520 efficacies in blocking HBsAg and HBeAg are more than 96% effective around day 1, and slowly wane to 50% in 1-4 months. The combined single dose ARC-520 and entecavir effect on HBV DNA was constant over time, with efficacy of more than 99.8%. The observed continuous HBV DNA decline is entecavir mediated, the strong but transient HBsAg and HBeAg decays are ARC-520 mediated. The modeling framework may help assess ongoing RNAi drug development for hepatitis B virus infection.

Indexed as

RNAi TherapeuticsAdultFemaleHepatitis B, ChronicHepatitis B e AntigensHumansMaleMiddle AgedHepatitis B e Antigens

Identifiers

PMID33420293
PMCPMC7794570
OpenAlexW3119913921

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.