Evidence map›Paper›PMID 33333207›Full record

ArticleJournal of hepatology2021

Identification of a novel long-acting 4'-modified nucleoside reverse transcriptase inhibitor against HBV.

Nobuyo Higashi-Kuwata, Sanae Hayashi, Hiroki Kumamoto, Hiromi Ogata-Aoki, Debananda Das, David Venzon, Shin-Ichiro Hattori, Haydar Bulut, Mai Hashimoto, Masaki Otagiri and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  11. Identification of SARS-CoV-2 MNature communications · 2023
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  12. Article
  13. Article
  14. Long-Acting Treatments for Hepatitis B.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  15. Article
  16. Review
  17. A Polysaccharide FromFrontiers in pharmacology · 2022
    Article
  18. [A possible mechanism for low-level viremia occurrence in nucleos(t)ide analog-treated chronic hepatitis B patients].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 7 institutions in 2 countries.

Nobuyo Higashi-KuwataDepartment of Refractory Viral Infections, National Center for Global Health & Medicine Research Institute, Tokyo, Japan.
Sanae HayashiDepartment of Virology & Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan; Department of Gastroenterology and Hepatology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Hiroki KumamotoDepartment of Pharmaceutical Sciences, Nihon Pharmaceutical University, Saitama, Japan.
Hiromi Ogata-AokiDepartment of Refractory Viral Infections, National Center for Global Health & Medicine Research Institute, Tokyo, Japan; Experimental Retrovirology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Debananda DasExperimental Retrovirology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
David VenzonBiostatistics and Data Management Section, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Shin-Ichiro HattoriDepartment of Refractory Viral Infections, National Center for Global Health & Medicine Research Institute, Tokyo, Japan.
Haydar BulutExperimental Retrovirology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Mai HashimotoFaculty of Pharmaceutical Sciences, Sojo University, Kumamoto, Japan.
Masaki OtagiriFaculty of Pharmaceutical Sciences, Sojo University, Kumamoto, Japan.
Nobutoki TakamuneKumamoto Innovative Development Organization, Kumamoto University, Kumamoto, Japan.
Naoki KishimotoDepartment of Environmental and Molecular Health Sciences, Faculty of Medical and Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan.
David A DavisViral Oncology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Shogo MisumiDepartment of Environmental and Molecular Health Sciences, Faculty of Medical and Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan.
Masakazu KakuniPhoenixBio Co., Ltd., Higashi-hiroshima, Hiroshima, Japan.
Yasuhito TanakaDepartment of Virology & Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan; Department of Gastroenterology and Hepatology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Hiroaki MitsuyaDepartment of Refractory Viral Infections, National Center for Global Health & Medicine Research Institute, Tokyo, Japan; Experimental Retrovirology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA; Department of Clinical Sciences, Kumamoto University Hospital, Kumamoto, Japan. Electronic address: hmitsuya@hosp.ncgm.go.jp.
National Institutes of Health · USKumamoto University · JPNagoya City University · JPNational Center for Global Health and Medicine · JPSojo University · JPNihon Pharmaceutical University · JPPhoenixBio (Japan) · JP

Funding

Office of Collaborative BiostatisticsZIDSC007202 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI CHOO-WOSOBA, HYOYOUNG · 2009 to 2025
$14.5M
Development of Novel Agents Active against Hepatitis B VirusZIABC011486 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MITSUYA, HIROAKI · 2013 to 2025
$3.0M
Intramural NIH HHS ZIA BC011486
6 · The paper itself

Abstract

BACKGROUND &

aimsWhile certain nucleos(t)ide reverse transcriptase inhibitors (NRTIs) are efficacious in treating HBV infection, their effects are yet to be optimized and the emergence of NRTI-resistant HBV variants is an issue because of the requirement for lifelong treatment. The development of agents that more profoundly suppress wild-type and drug-resistant HBVs, and that have a long-acting effect, are crucial to improve patient outcomes.

methodsHerein, we synthesized a novel long-acting 4'-modified NRTI termed E-CFCP. We tested its anti-HBV activity in vitro, before evaluating its anti-HBV activity in HBV-infected human-liver-chimeric mice (PXB-mice). E-CFCP's long-acting features and E-CFCP-triphosphate's interactions with the HBV reverse transcriptase (HBV-RT) were examined.

resultsE-CFCP potently blocked HBV

conclusionE-CFCP represents the first reported potential long-acting NRTI with potent activity against wild-type and treatment-resistant HBV. LAY SUMMARY: Although there are currently effective treatment options for HBV, treatment-resistant variants and the need for lifelong therapy pose a significant challenge. Therefore, the development of new treatment options is crucial to improve outcomes and quality of life. Herein, we report preclinical evidence showing that the anti-HBV agent, E-CFCP, has potent activity against wild-type and treatment-resistant variants. In addition, once-weekly oral dosing may be possible, which is preferrable to the current daily dosing regimens.

Indexed as

Hepatitis BHepatitis B virusAnimalsDelayed-Action PreparationsDisease Models, AnimalDrug Administration RoutesDrug Administration ScheduleDrug DevelopmentDrug Resistance, ViralHumansMiceReverse Transcriptase InhibitorsRNA-Directed DNA PolymeraseTimeDelayed-Action PreparationsReverse Transcriptase InhibitorsRNA-Directed DNA PolymeraseDrug-resistant HBVsHBVHuman-liver-chimeric miceLong-acting anti-HBV therapeuticNRTI

Identifiers

PMID33333207
PMCPMC9703152
OpenAlexW3111010243

What OpenQuestion holds

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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.