Evidence map›Paper›PMID 8794352›Full record

ArticleJournal of virology1996

Domains required for assembly of adenovirus type 2 fiber trimers.

J S Hong, J A Engler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.7field-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.

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

43 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Molecular therapy. Methods & clinical development · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

2 authors at 1 institution in 1 country.

J S HongDepartment of Biochemistry and Molecular Genetics, School of Medicine and Dentistry, University of Alabama at Birmingham.
J A Engler
University of Alabama at Birmingham · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
TRANSPORT &PROCESSING OF THE ADENOVIRUS FIBER PROTEINR01GM038234 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ENGLER, JEFFREY ALLEN · 1987 to 1994
–
NCI NIH HHS CA13148NIGMS NIH HHS GM38234
6 · The paper itself

Abstract

Entry of human adenovirus into cells is a two-step process, mediated in the first step by a specific interaction between the trimeric fiber protein and a specific receptor on the surface of susceptible cells. Because of the interest in human adenovirus as a vector for gene therapy, we have mapped domains in the fiber protein that are important for proper assembly of this trimeric structure and for proper addition of O-linked N-acetylglucosamine (0-GlcNAc). Mutants of adenovirus type 2 fiber in this study were expressed in human cells by use of a recombinant vaccinia virus expression system that yielded protein indistinguishable from the fiber produced during adenovirus infection. The N-terminal half of the protein did not appear to influence fiber trimer formation, since deletions up to 260 amino acids (aa) from the N-terminal end as well as in-frame deletions within the shaft of the molecule still allowed trimerization; internal deletions in the shaft between aa 61 and 260 appeared to alter addition of 0-GlcNAc, as judged by loss of reactivity to a monoclonal antibody specific for this carbohydrate addition. Deletions from the C terminus of the molecule (as small as 2 aa) appeared to prevent trimer formation. Additions of amino acids to the C-terminal end of the fiber showed variable results: a 6-aa addition allowed trimer formation, while a 27-aa addition did not. These trimer-defective mutants were also relatively less stable, as judged kV pulse-chase experiments. Taken together, our results indicate that trimerization of the fiber requires at least two domains, the entire head (aa 400 to 582), and at least the C-terminal-most 15 aa of the shaft.

Indexed as

Capsid ProteinsVirus AssemblyAdenoviruses, HumanCapsidGene DeletionHumansPeptide MappingSequence AnalysisCapsid Proteinshexon capsid protein, Adenovirus

Identifiers

PMID8794352
PMCPMC190758
OpenAlexW1507619429

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.