Evidence map›Paper›PMID 36164654›Full record

ArticleiScience2022

Exploring ABOBEC3A and APOBEC3B substrate specificity and their role in HPV positive head and neck cancer.

Christina Papini, Zechen Wang, Shalley N Kudalkar, Travis Parke Schrank, Su Tang, Tomoaki Sasaki, Cory Wu, Brandon Tejada, Samantha J Ziegler, Yong Xiong and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Regulatory Interactions between APOBEC3B N- and C-Terminal Domains.Journal of chemical information and modeling · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Regulatory interactions between APOBEC3B N- and C-terminal domains.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Christina PapiniDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Zechen WangDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Shalley N KudalkarDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Travis Parke SchrankDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina, Chapel Hill, NC 27599, USA.
Su TangDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Tomoaki SasakiDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Cory WuDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.
Brandon TejadaDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.
Samantha J ZieglerDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.
Yong XiongDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.
Natalia IssaevaDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina, Chapel Hill, NC 27599, USA.
Wendell G YarbroughDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina, Chapel Hill, NC 27599, USA.
Karen S AndersonDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06520, USA.
Yale University · USUniversity of North Carolina at Chapel Hill · US

Funding

Yale Head and Neck Cancer SPORE: Overcoming Treatment Resistance in Head and Neck CancerP50DE030707 · NIDCR · YALE UNIVERSITY · PI BURTNESS, BARBARA · 2020 to 2024
$11.8M
Multifaceted interactions between lentiviral Vif and host molecules for viral infectivity enhancementR37AI116313 · NIAID · YALE UNIVERSITY · PI Yong Xiong · 2021 to 2026
$3.2M
Exploring mechanisms of therapeutic demethylation effects in HPV-associated head and neck cancerR01DE027942 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ANDERSON, KAREN S., ISSAEVA, NATALIA · 2019 to 2023
$2.1M
NIAID NIH HHS R37 AI116313NIDCR NIH HHS P50 DE030707NIDCR NIH HHS R01 DE027942
6 · The paper itself

Abstract

APOBEC3 family members are cytidine deaminases catalyzing conversion of cytidine to uracil. Many studies have established a link between APOBEC3 expression and cancer development and progression, especially APOBEC3A (A3A) and APOBEC3B (A3B). Preclinical studies with human papillomavirus positive (HPV+) head and neck squamous cell carcinoma (HNSCC) and clinical trial specimens revealed induction of A3B, but not A3A expression after demethylation. We examined the kinetic features of the cytidine deaminase activity for full length A3B and found that longer substrates and a purine at -2 position favored by A3B, whereas A3A prefers shorter substrates and an adenine or thymine at -2 position. The importance and biological significance of A3B catalytic activity rather than A3A and a preference for purine at the -2 position was also established in HPV+ HNSCCs. Our study explored factors influencing formation of A3A and A3B-related cancer mutations that are essential for understanding APOBEC3-related carcinogenesis and facilitating drug discovery.

Indexed as

BiochemistryBiological sciencesCancer

Identifiers

PMID36164654
PMCPMC9508485
OpenAlexW4294579788

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.