Evidence map›Paper›PMID 28481029›Full record

ArticleInternational journal of cancer2017

Loss of H2B monoubiquitination is associated with poor-differentiation and enhanced malignancy of lung adenocarcinoma.

Keqiang Zhang, Jinhui Wang, Tommy R Tong, Xiwei Wu, Rebecca Nelson, Yate-Ching Yuan, Theresa Reno, Zheng Liu, Xinwei Yun, Jae Y Kim and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Decoding RNF20: an epigenetic modifier and beyond.Frontiers in cell and developmental biology · 2026
    Review
  6. In Vitro Effects ofAntioxidants (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Monoubiquitination in Homeostasis and Cancer.International journal of molecular sciences · 2022
    Review
  14. Review
  15. Epigenetics alternation in lung fibrosis and lung cancer.Frontiers in cell and developmental biology · 2022
    Review
  16. Article
  17. Review
  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

12 authors at 1 institution in 1 country.

Keqiang ZhangDivision of Thoracic Surgery, City of Hope National Medical Center, Duarte, CA.ORCID 0000-0002-4210-4401
Jinhui WangThe Integrative Genomics Core Lab of Department of Molecular Medicine, City of Hope National Medical Center, Duarte, CA.
Tommy R TongDepartment of Pathology, City of Hope National Medical Center, Duarte, CA.
Xiwei WuThe Integrative Genomics Core Lab of Department of Molecular Medicine, City of Hope National Medical Center, Duarte, CA.
Rebecca NelsonDivision of Biostatistics, City of Hope National Medical Center, Duarte, CA.
Yate-Ching YuanThe Bioinformatics Core lab of Department of Molecular Medicine, City of Hope National Medical Center, Duarte, CA.
Theresa RenoDivision of Thoracic Surgery, City of Hope National Medical Center, Duarte, CA.
Zheng LiuDivision of Biostatistics, City of Hope National Medical Center, Duarte, CA.
Xinwei YunDivision of Thoracic Surgery, City of Hope National Medical Center, Duarte, CA.
Jae Y KimDivision of Thoracic Surgery, City of Hope National Medical Center, Duarte, CA.
Ravi SalgiaDepartment of Medical Oncology & Therapeutics Research, City of Hope National Medical Center, Duarte, CA.
Dan J RazDivision of Thoracic Surgery, City of Hope National Medical Center, Duarte, CA.
City Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Oncology Research Career Development ProgramK12CA001727 · NCI · CITY OF HOPE NATIONAL MEDICAL CENTER · PI MORTIMER, JOANNE E. · 1992 to 2024
$14.6M
NCI NIH HHS K12 CA001727NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

Deregulated monoubiquitination of histone H2B (H2Bub1), mainly catalyzed by E3 ubiquitin-protein ligase RNF20/RNF40 complex, may play an important role in cancer. Here we investigate potential roles of H2Bub1 and the underlying mechanisms through which it contributes to cancer development and progression in lung adenocarcinoma. We show that downregulation of H2Bub1 through RNF20 knockdown dramatically decreases H3K79 and H3K4 trimethylation in both normal and malignant lung epithelial cell lines. Concurrently, global transcriptional profiling analysis reveals that multiple tumor-associated genes such as CCND3, E2F1/2, HOXA1, Bcl2 modifying factor (BMF), Met, and Myc; and signaling pathways of cellular dedifferentiation, proliferation, adhesion, survival including p53, cadherin, Myc, and anti-apoptotic pathways are differentially expressed or significantly altered in these lung epithelial cells upon downregulation of H2Bub1. Moreover, RNF20 knockdown dramatically suppresses terminal squamous differentiation of cultured bronchial epithelial cells, and significantly enhances proliferation, migration, invasion, and cisplatin resistance of lung cancer cells. Furthermore, immunohistochemistry analysis shows that H2Bub1 is extremely low or undetectable in >70% of 170 lung adenocarcinoma samples. Notably, statistical analysis demonstrates that loss of H2Bub1 is significantly correlated with poor differentiation in lung adenocarcinoma (p = 0.0134). In addition, patients with H2Bub1-negative cancers had a trend towards shorter survival compared with patients with H2Bub1-positive cancers. Taken together, our findings suggest that loss of H2Bub1 may enhance malignancy and promote disease progression in lung adenocarcinoma probably through modulating multiple cancer signaling pathways.

Indexed as

AdenocarcinomaAdenocarcinoma of LungApoptosisCell DifferentiationCell Line, TumorCell ProliferationDisease ProgressionGene Expression ProfilingGene Expression Regulation, NeoplasticGene Knockdown TechniquesGene Regulatory NetworksHistonesHumansLung NeoplasmsSignal TransductionSurvival AnalysisHistonesRNF20 protein, humanRNF40 protein, humanUbiquitin-Protein Ligasesdifferentiationglobal transcriptional profilingH2B monoubiquitinationlung adenocarcinomamalignancyRNF20

Identifiers

PMID28481029
PMCPMC5527746
OpenAlexW2612836496

What OpenQuestion holds

Textmetadata
LicenceTDM
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.