Evidence map›Paper›PMID 26853621›Full record

ArticleCancer biology & therapy2016

Dysregulation of splicing proteins in head and neck squamous cell carcinoma.

Aneesha Radhakrishnan, Vishalakshi Nanjappa, Remya Raja, Gajanan Sathe, Sandip Chavan, Raja Sekhar Nirujogi, Arun H Patil, Hitendra Solanki, Santosh Renuse, Nandini A Sahasrabuddhe and 8 more

Open access · greenAbstract read
In one paragraph

Article in Cancer biology & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Oncogenic Role of SRPK2 in Different Types of Cancer: A Systematic Review.Journal of cellular and molecular medicine · 2026
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Phosphoproteomic analysis identifies CLK1 as a novel therapeutic target in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

18 authors at 6 institutions in 2 countries.

Aneesha Radhakrishnana Institute of Bioinformatics, International Technology Park , Bangalore , India.
Vishalakshi Nanjappaa Institute of Bioinformatics, International Technology Park , Bangalore , India.
Remya Rajaa Institute of Bioinformatics, International Technology Park , Bangalore , India.
Gajanan Sathea Institute of Bioinformatics, International Technology Park , Bangalore , India.
Sandip Chavana Institute of Bioinformatics, International Technology Park , Bangalore , India.
Raja Sekhar Nirujogia Institute of Bioinformatics, International Technology Park , Bangalore , India.
Arun H Patila Institute of Bioinformatics, International Technology Park , Bangalore , India.
Hitendra Solankia Institute of Bioinformatics, International Technology Park , Bangalore , India.
Santosh Renusea Institute of Bioinformatics, International Technology Park , Bangalore , India.
Nandini A Sahasrabuddhea Institute of Bioinformatics, International Technology Park , Bangalore , India.
Premendu P Mathurb Department of Biochemistry and Molecular Biology , Pondicherry University , Puducherry , India.
T S Keshava Prasada Institute of Bioinformatics, International Technology Park , Bangalore , India.
Prashant Kumara Institute of Bioinformatics, International Technology Park , Bangalore , India.
Joseph A Califanoh Milton J Dance Head and Neck Center, Greater Baltimore Medical Center , Baltimore , MD , USA.
David Sidranskyi Department of Otolaryngology-Head and Neck Surgery , Johns Hopkins University School of Medicine , Baltimore , MD , USA.
Akhilesh Pandeyj McKusick-Nathans Institute of Genetic Medicine , Baltimore , MD , USA.
Harsha Gowdaa Institute of Bioinformatics, International Technology Park , Bangalore , India.
Aditi Chatterjeea Institute of Bioinformatics, International Technology Park , Bangalore , India.
Institute of Bioinformatics · INJohns Hopkins University · USPondicherry University · INAmrita Vishwa Vidyapeetham · INManipal Academy of Higher Education · INYenepoya University · IN

Funding

Proteome Characterization Center: A Genoproteomics Pipeline for Cance ResearchU24CA160036 · NCI · JOHNS HOPKINS UNIVERSITY · PI CHAN, DANIEL WANYUI, ZHANG, HUI · 2011 to 2016
$10.7M
NCI NIH HHS U24CA160036
6 · The paper itself

Abstract

Signaling plays an important role in regulating all cellular pathways. Altered signaling is one of the hallmarks of cancers. Phosphoproteomics enables interrogation of kinase mediated signaling pathways in biological systems. In cancers, this approach can be utilized to identify aberrantly activated pathways that potentially drive proliferation and tumorigenesis. To identify signaling alterations in head and neck squamous cell carcinoma (HNSCC), we carried out proteomic and phosphoproteomic analysis of HNSCC cell lines using a combination of tandem mass tag (TMT) labeling approach and titanium dioxide-based enrichment. We identified 4,920 phosphosites corresponding to 2,212 proteins in six HNSCC cell lines compared to a normal oral cell line. Our data indicated significant enrichment of proteins associated with splicing. We observed hyperphosphorylation of SRSF protein kinase 2 (SRPK2) and its downstream substrates in HNSCC cell lines. SRPK2 is a splicing kinase, known to phosphorylate serine/arginine (SR) rich domain proteins and regulate splicing process in eukaryotes. Although genome-wide studies have reported the contribution of alternative splicing events of several genes in the progression of cancer, the involvement of splicing kinases in HNSCC is not known. In this study, we studied the role of SRPK2 in HNSCC. Inhibition of SRPK2 resulted in significant decrease in colony forming and invasive ability in a panel of HNSCC cell lines. Our results indicate that phosphorylation of SRPK2 plays a crucial role in the regulation of splicing process in HNSCC and that splicing kinases can be developed as a new class of therapeutic target in HNSCC.

Indexed as

Alternative SplicingBiomarkers, TumorCarcinogenesisCarcinoma, Squamous CellCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHead and Neck NeoplasmsHumansNeoplasm ProteinsPhosphorylationProtein Serine-Threonine KinasesProteomicsSquamous Cell Carcinoma of Head and NeckBiomarkers, TumorNeoplasm ProteinsProtein Serine-Threonine KinasesSRPK2 protein, humanGeneSpringin vitro labelingmRNA processingphosphorylationspliceosomeSR proteins

Identifiers

PMID26853621
PMCPMC4848015
OpenAlexW2261307269

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.