Evidence map›Paper›PMID 23797051›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2013

Reduced FHIT expression is associated with mismatch repair deficient and high CpG island methylator phenotype colorectal cancer.

Rabeah Abbas Al-Temaimi, Sindhu Jacob, Waleed Al-Ali, Diana Ann Thomas, Fahd Al-Mulla

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In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Rabeah Abbas Al-TemaimiHuman Genetics Unit, Pathology Department, Faculty of Medicine, Health Sciences Center, Kuwait University, State of Kuwait.
Sindhu Jacob
Waleed Al-Ali
Diana Ann Thomas
Fahd Al-Mulla
Kuwait University · KW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is a heterogeneous disease and a major contributor to world cancer mortality rates. Molecular subtypes of CRC have become standards for CRC classification and have established prognostic potential. Here, we attempt to corroborate and provide further insight pertinent to the fragile histidine triad (FHIT) gene in microsatellite instable (MSI), microsatellite stable (MSS), and CpG island methylator phenotype (CIMP) CRC subtypes. We employed array comparative genomic hybridization and multiplex ligation-dependent probe amplification (MLPA) techniques to survey genomic aberrations in FHIT gene and their effects on FHIT protein expression using immunohistochemistry (IHC) in a CRC cohort. We further studied FHIT protein expression by IHC in a larger CRC cohort defined for its mismatch repair (MMR) protein expression and genomic methylation profiles. Our results show FHIT genomic deletions centered in exons 4 and 5 in most of MSI-CRC samples. Moreover, we confirmed the significant association of FHIT protein expression diminution (p=0.035) with MSI-CRC. In the larger cohort, reduced FHIT protein expression was significantly associated with CIMP-high subtype of CRC (p=0.009) and loss of PMS2 protein expression (p=0.017). We conclude that FHIT expression may be a valuable marker for CRC subtyping, and its diagnostic, prognostic, and therapeutic potential should be perused.

Indexed as

Down-RegulationAcid Anhydride HydrolasesBis(5'-adenosyl)triphosphataseCohort StudiesColonColorectal NeoplasmsCpG IslandsDNA MethylationDNA Mismatch RepairFemaleGene DeletionGene Expression Regulation, NeoplasticHumansMaleMicrosatellite InstabilityNeoplasm ProteinsAcid Anhydride HydrolasesBis(5'-adenosyl)triphosphataseNeoplasm ProteinsaCGHcolorectal cancerCpG island methylator phenotypefragile histidine triad genemicrosatellite instability

Identifiers

PMID23797051
PMCPMC3753890
OpenAlexW2107991213

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.