Evidence map›Paper›PMID 15943885›Full record

ArticleRetrovirology2005

APOBEC3G targets human T-cell leukemia virus type 1.

Amane Sasada, Akifumi Takaori-Kondo, Kotaro Shirakawa, Masayuki Kobayashi, Aierkin Abudu, Masakatsu Hishizawa, Kazunori Imada, Yuetsu Tanaka, Takashi Uchiyama

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

82 citing papers in PubMed, 132 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. APOBECs: Our fickle friends?PLoS pathogens · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Molecular Biology and Diversification of Human Retroviruses.Frontiers in virology (Lausanne, Switzerland) · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Amane SasadaDepartment of Hematology and Oncology, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan. amasasa@kuhp.kyoto-u.ac.jp
Akifumi Takaori-Kondo
Kotaro Shirakawa
Masayuki Kobayashi
Aierkin Abudu
Masakatsu Hishizawa
Kazunori Imada
Yuetsu Tanaka
Takashi Uchiyama
Kyoto University · JPUniversity of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApolipoprotein B mRNA-editing enzyme-catalytic polypeptide-like 3G (APOBEC3G) is a host cellular protein with a broad antiviral activity. It inhibits infectivitiy of a wide variety of retroviruses by deaminating deoxycytidine (dC) into deoxyuridine (dU) in newly synthesized minus strand DNA, resulting in G-to-A hypermutation of the viral plus strand DNA. To clarify the mechanism of its function, we have examined the antiviral activity of APOBEC3G on human T-cell leukemia virus type 1 (HTLV-1), the first identified human retrovirus.

resultsIn this study, we have demonstrated that overexpressed as well as endogenous APOBEC3G were incorporated into HTLV-1 virions and that APOBEC3G inhibited the infection of HTLV-1. Interestingly, several inactive mutants of APOBEC3G also inhibited HTLV-1 and no G-to-A hypermutation was induced by APOBEC3G in HTLV-1 genome. Furthermore, we introduced the human immunodeficiency virus type 1 (HIV-1) vif gene into HTLV-1 producing cell line, MT-2, to antagonize APOBEC3G by reducing its intracellular expression and virion incorporation, which resulted in upregulation of the infectivity of produced viruses.

conclusionAPOBEC3G is incorporated into HTLV-1 virions and inhibits the infection of HTLV-1 without exerting its cytidine deaminase activity. These results suggest that APOBEC3G might act on HTLV-1 through different mechanisms from that on HIV-1 and contribute to the unique features of HTLV-1 infection and transmission.

Indexed as

APOBEC-3G DeaminaseCell LineCytidine DeaminaseGene Products, vifHIV-1HumansHuman T-lymphotropic virus 1MutationNucleoside DeaminasesRepressor Proteinsvif Gene Products, Human Immunodeficiency VirusVirionVirus ReplicationAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine DeaminaseGene Products, vifNucleoside DeaminasesRepressor Proteinsvif Gene Products, Human Immunodeficiency Virus

Identifiers

PMID15943885
PMCPMC1156950
OpenAlexW2144425084

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.