Evidence map›Paper›PMID 22350780›Full record

ArticleDigestive diseases and sciences2012

SEL1L, an UPR response protein, a potential marker of colonic cell transformation.

Hassan Ashktorab, William Green, Giovanna Finzi, Fausto Sessa, Mehdi Nouraie, Edward L Lee, Annalisa Morgano, Antonio Moschetta, Monica Cattaneo, Renato Mariani-Costantini and 2 more

Abstract read
In one paragraph

Article in Digestive diseases and sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Organelle contact sites in cancer cells.Cell death & disease · 2026
    Review
  2. Article
  3. Article
  4. SEL1L plays a major role in human malignant gliomas.The journal of pathology. Clinical research · 2020
    Article
  5. Article
  6. Protein Quality Control in the Endoplasmic Reticulum and Cancer.International journal of molecular sciences · 2018
    Review
  7. Review
  8. Article
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  16. Cell and tissue microarray technologies for protein and nucleic acid expression profiling.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2013
    Article
  17. Article
  18. 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 5 institutions in 2 countries.

Hassan AshktorabDepartment of Medicine and Cancer Center, Howard University College of Medicine, 2041 Georgia Avenue, NW, Washington, DC 20060, USA. hashktorab@howard.edu
William Green
Giovanna Finzi
Fausto Sessa
Mehdi Nouraie
Edward L Lee
Annalisa Morgano
Antonio Moschetta
Monica Cattaneo
Renato Mariani-Costantini
Hassan Brim
Ida Biunno
Howard University · USNational Research Council · ITUniversity of Chieti-Pescara · ITMario Negri Sud Foundation · ITUniversity of Insubria · IT

Funding

STRUCTURAL/FUNCTIONAL CHARACTERIZATION OF AMINOGLYCOSIDEG12RR003048 · NCRR · HOWARD UNIVERSITY · PI SOUTHERLAND, WILLIAM M. · 1985 to 2011
$19.0M
Transplacental Chemoprevention of Lung Tumors and LymphomasP01CA090890 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI DASHWOOD, RODERICK H · 2003 to 2014
$14.2M
METHYLATION PROFILING AND RISK OF COLORECTAL CANCERR01CA102681 · NCI · HOWARD UNIVERSITY · PI ASHKTORAB, HASSAN · 2003 to 2007
$1.5M
NCI NIH HHS CA102681NCI NIH HHS CA90890NCI NIH HHS P01 CA090890NCI NIH HHS R01 CA102681NCRR NIH HHS G12 RR003048
6 · The paper itself

Abstract

backgroundSEL1L gene product is implicated in the endoplasmic reticulum (ER)-associated protein degradation and Unfolded Protein Response pathways. This gene and associated miRNAs have been indicated as predictive and prognostic markers of pancreatic cancer.

aimExplore the role of SEL1L in colorectal cancer (CRC) progression.

methodsSEL1L expression was analysed immunohistochemically in 153 adenomas and 71 CRCs from African American and North Italian patients. The distribution of stained cells was determined by computing median and inter quartile range. The receiver operating characteristics plot was used as discriminate power of SEL1L expression, CRC diagnosis and the effects on patient survival.

resultsSEL1L was low in normal mucosa and confined to few scattered cells at the base crypt of the villi and in the foveolar glandular compartment. The highest levels were in Paneth cells within the lysosomes. The enterocytic progenitor cells and mature enterocytes showed less cytoplasmic staining. In CRCs, SEL1L expression significantly correlated with the progression from adenoma to carcinoma (P = 0.0001) being stronger in well-to-moderately differentiated cancers. No correlation was found with other clinicopathological characteristics or ethnicity.

conclusionsSEL1L expression is a potential CRC tissue biomarker since its expression is significantly higher in adenoma cells with respect to normal mucosa. The levels of expression decrease sensibly in undifferentiated CRC cancers. Interestingly, Paneth cells contain high levels of SEL1L protein that could indicate pre-neoplastic mucosa undergoing neoplastic transformation. Since SEL1L's major function lies within ER stress and active ERAD response, it may identify CRCs with differentiated secretory phenotype and acute cellular stress.

Indexed as

Cell Transformation, NeoplasticAdenocarcinomaAdenomaBiomarkers, TumorBlotting, WesternColorectal NeoplasmsDisease ProgressionFemaleHumansImmunohistochemistryIntestinal MucosaMaleMiddle AgedPaneth CellsProteinsSurvival RateBiomarkers, TumorProteinsSEL1L protein, human

Identifiers

PMID22350780
PMCPMC3345950
OpenAlexW2080147930

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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.