Evidence map›Paper›PMID 17287261›Full record

ArticleJournal of virology2007

Determination of Kaposi's sarcoma-associated herpesvirus C-terminal latency-associated nuclear antigen residues mediating chromosome association and DNA binding.

Brenna Kelley-Clarke, Mary E Ballestas, Viswanathan Srinivasan, Andrew J Barbera, Takashi Komatsu, Te-Ana Harris, Mia Kazanjian, Kenneth M Kaye

Abstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

40 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Article
  3. Molecular Mechanisms of KSHV Latency Establishment and Maintenance.Current clinical microbiology reports · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Kaposi's Sarcoma Herpesvirus Genome Persistence.Frontiers in microbiology · 2016
    Review
  13. Article
  14. Article
  15. The 3D structure of Kaposi sarcoma herpesvirus LANA C-terminal domain bound to DNA.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors at 2 institutions in 1 country.

Brenna Kelley-ClarkeChanning Laboratory, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA.
Mary E Ballestas
Viswanathan Srinivasan
Andrew J Barbera
Takashi Komatsu
Te-Ana Harris
Mia Kazanjian
Kenneth M Kaye
Brigham and Women's Hospital · USHarvard University · US

Funding

GENETIC AND BIOCHEMICAL STUDIES OF THE KSHV LANA GENER01CA082036 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI KAYE, KENNETH M · 1999 to 2019
$7.6M
MOLECULAR CHARACTERIZATION OF THE KSV ENCODED LANAK01CA085751 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BALLESTAS, MARY ELLEN · 2000 to 2003
$451k
NCI NIH HHS CA82036NCI NIH HHS CA85751NCI NIH HHS K01 CA085751NCI NIH HHS R01 CA082036
6 · The paper itself

Abstract

Kaposi's sarcoma-associated herpesvirus latency-associated nuclear antigen (LANA) tethers viral terminal repeat (TR) DNA to mitotic chromosomes to mediate episome persistence. The 1,162-amino-acid LANA protein contains both N- and C-terminal chromosome attachment regions. The LANA C-terminal domain self-associates to specifically bind TR DNA and mitotic chromosomes. Here, we used alanine scanning substitutions spanning residues 1023 to 1145 to investigate LANA self-association, DNA binding, and C-terminal chromosome association. No residues were essential for LANA oligomerization, as assayed by coimmunoprecipitation experiments, consistent with redundant roles for amino acids in self-association. Different subsets of amino acids were important for DNA binding, as assayed by electrophoretic mobility shift assay, and mitotic chromosome association, indicating that distinct C-terminal LANA subdomains effect DNA and chromosome binding. The DNA binding domains of LANA and EBNA1 are predicted to be structurally homologous; certain LANA residues important for DNA binding correspond to those with roles in EBNA1 DNA binding, providing genetic support for at least partial structural homology. In contrast to the essential role of N-terminal LANA chromosome targeting residues in DNA replication, deficient C-terminal chromosome association did not reduce LANA-mediated DNA replication.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsAntigens, ViralChlorocebus aethiopsChromosomes, HumanCOS CellsDNADNA-Binding ProteinsDNA ReplicationDNA, ViralElectrophoretic Mobility Shift AssayHerpesvirus 8, HumanHumansImmunoprecipitationMitosisAntigens, ViralDNADNA-Binding ProteinsDNA, Virallatency-associated nuclear antigenNuclear Proteins

Identifiers

PMID17287261
PMCPMC1866165
OpenAlexW2133141452

What OpenQuestion holds

Textmetadata
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.