Evidence map›Paper›PMID 17420205›Full record

ArticleAntimicrobial agents and chemotherapy2007

Comprehensive analysis of the effects of ordinary nutrients on hepatitis C virus RNA replication in cell culture.

Masahiko Yano, Masanori Ikeda, Ken-Ichi Abe, Hiromichi Dansako, Shogo Ohkoshi, Yutaka Aoyagi, Nobuyuki Kato

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01274013 (A Pilot Study on Vitamin D Deficiency in Subjects With Chronic Hepatitis C Compared to Healthy Volunteers), which is not on this map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-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.

NCT01274013 withdrawnnot on this mapstarted 2009, after this paper: background citation

A Pilot Study on Vitamin D Deficiency in Subjects With Chronic Hepatitis C Compared to Healthy Volunteers

TypeobservationalSponsorAvera McKennan Hospital & University Health CenterRan2009 to 2019Enrolled0ConditionsChronic Hepatitis C
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 85 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Iron Chelation in Local Infection.Molecules (Basel, Switzerland) · 2021
    Review
  6. Article
  7. Oxidative medicine and cellular longevity · 2019
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Vitamin D deficiency in chronic liver disease.World journal of hepatology · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Interplay between Hepatitis C Virus and Redox Cell Signaling.International journal of molecular sciences · 2013
    Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Masahiko YanoDepartment of Molecular Biology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan.
Masanori Ikeda
Ken-Ichi Abe
Hiromichi Dansako
Shogo Ohkoshi
Yutaka Aoyagi
Nobuyuki Kato
Okayama University · JPNiigata University Medical and Dental Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To date, only a limited number of studies have reported finding an influence of ordinary nutrients on hepatitis C virus (HCV) RNA replication. However, the effects of other nutrients on HCV RNA replication remain largely unknown. We recently developed a reporter assay system for genome-length HCV RNA replication in hepatoma-derived HuH-7 cells (OR6). Here, using this OR6 assay system, we comprehensively examined 46 nutrients from four nutrient groups: vitamins, amino acids, fatty acids, and salts. We found that three nutrients-beta-carotene, vitamin D(2), and linoleic acid-inhibited HCV RNA replication and that their combination caused additive and/or synergistic effects on HCV RNA replication. In addition, combined treatment with each of the three nutrients and interferon alpha or beta or fluvastatin inhibited HCV RNA replication in an additive manner, while combined treatment with cyclosporine synergistically inhibited HCV RNA replication. In contrast, we found that vitamin E enhanced HCV RNA replication and negated the effects of the three anti-HCV nutrients and cyclosporine but not those of interferon or fluvastatin. These results will provide useful information for the treatment of chronic hepatitis C patients who also take anti-HCV nutrients as an adjunctive therapy in combination with interferon. In conclusion, among the ordinary nutrients tested, beta-carotene, vitamin D(2), and linoleic acid possessed anti-HCV activity in a cell culture system, and these nutrients are therefore considered to be potential candidates for enhancing the effects of interferon therapy.

Indexed as

Amino AcidsCell Line, TumorFatty AcidsHepacivirusHumansMicronutrientsRNA, ViralSaltsVirus ReplicationVitaminsAmino AcidsFatty AcidsMicronutrientsRNA, ViralSaltsVitamins

Identifiers

PMID17420205
PMCPMC1891399
OpenAlexW2122815970

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.