Evidence map›Paper›PMID 28751006›Full record

ArticleThe American journal of pathology2017

Apolipoprotein E Promotes Invasion in Oral Squamous Cell Carcinoma.

Sangeeta K Jayakar, Olivier Loudig, Margaret Brandwein-Gensler, Ryung S Kim, Thomas J Ow, Berrin Ustun, Thomas M Harris, Michael B Prystowsky, Geoffrey Childs, Jeffrey E Segall and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  6. CRISPR/Cas9-mediated Knockout ofCancer genomics & proteomics · 2025
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  14. OXTRNature communications · 2022
    Article
  15. Article
  16. Review
  17. Apolipoproteins: New players in cancers.Frontiers in pharmacology · 2022
    Review
  18. Bioinformatics analysis reveals thatTranslational cancer research · 2021
    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

11 authors at 2 institutions in 2 countries.

Sangeeta K JayakarDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Olivier LoudigDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York.
Margaret Brandwein-GenslerDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York; Department of Pathology and Anatomical Sciences, Erie County Medical Center, Buffalo, New York.
Ryung S KimDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York.
Thomas J OwDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York; Department of Otorhinolaryngology - Head and Neck Surgery, Montefiore Medical Center, Bronx, New York.
Berrin UstunDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Thomas M HarrisDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Michael B PrystowskyDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Geoffrey ChildsDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Jeffrey E SegallDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York; Department of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York. Electronic address: jeffrey.segall@einstein.yu.edu.
Thomas J BelbinDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York; Discipline of Oncology, Faculty of Medicine, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, Canada.
Albert Einstein College of Medicine · USMemorial University of Newfoundland · CA

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI STEVEN C. ALMO · 1985 to 2026
$111.2M
Tumor Progression and MetastasisP01CA100324 · NCI · YESHIVA UNIVERSITY · PI CONDEELIS, JOHN S · 2003 to 2018
$30.0M
Core-010UL1TR001073 · NCATS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI KELLER, MARLA J, SHAMOON, HARRY · 2013 to 2017
$21.3M
Array-based outcome prediction in head and neck cancerR21CA104402 · NCI · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI BELBIN, THOMAS J · 2004 to 2005
$301k
NCATS NIH HHS UL1 TR001073NCI NIH HHS P01 CA100324NCI NIH HHS P30 CA013330NCI NIH HHS R21 CA104402
6 · The paper itself

Abstract

Oral squamous cell carcinoma (OSCC) patients generally have a poor prognosis, because of the invasive nature of these tumors. In comparing transcription profiles between OSCC tumors with a more invasive (worst pattern of tumor invasion 5) versus a less invasive (worst pattern of tumor invasion 3) pattern of invasion, we identified a total of 97 genes that were overexpressed at least 1.5-fold in the more invasive tumor subtype. The most functionally relevant genes were assessed using in vitro invasion assays with an OSCC cell line (UM-SCC-1). Individual siRNA knockdown of 15 of these 45 genes resulted in significant reductions in tumor cell invasion compared to a nontargeting siRNA control. One gene whose knockdown had a strong effect on invasion corresponded to apolipoprotein E (APOE). Both matrix degradation and the number of mature invadopodia were significantly decreased with APOE knockdown. APOE knockdown also resulted in increased cellular cholesterol, consistent with APOE's role in regulating cholesterol efflux. APOE knockdown resulted in decreased levels of phospho-extracellular signal-regulated kinase 1/2, phospho-c-Jun N-terminal kinase, and phospho-cJun, as well as decreased activator protein 1 (AP-1) activity. Expression of matrix metalloproteinase 7 (MMP7), an AP-1 target, was also significantly decreased. Our findings suggest that APOE protein plays a significant role in OSCC tumor invasion because of its effects on cellular cholesterol and subsequent effects on cell signaling and AP-1 activity, leading to changes in the expression of invasion-related proteins, including MMP7.

Indexed as

Apolipoproteins ECarcinoma, Squamous CellCell Line, TumorCholesterolExtracellular MatrixExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticGene Knockdown TechniquesGenome, HumanHumansJNK Mitogen-Activated Protein KinasesMatrix Metalloproteinase 7Models, BiologicalMouth NeoplasmsNeoplasm InvasivenessPhosphorylationApolipoproteins ECholesterolExtracellular Signal-Regulated MAP KinasesJNK Mitogen-Activated Protein KinasesMatrix Metalloproteinase 7Proto-Oncogene Proteins c-junRNA, MessengerRNA, Small InterferingTranscription Factor AP-1

Identifiers

PMID28751006
PMCPMC5762938
OpenAlexW2738657416

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.