Evidence map›Paper›PMID 22719878›Full record

ArticlePloS one2012

Inactivation of SLIT2-ROBO1/2 pathway in premalignant lesions of uterine cervix: clinical and prognostic significances.

Sraboni Mitra, Dipanjana Mazumder-Indra, Ranajit K Mondal, Partha S Basu, Anup Roy, Susanta Roychoudhury, Chinmay K Panda

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  9. The Expression of the SLIT-ROBO Family in Adult Patients with Acute Myeloid Leukemia.Archivum immunologiae et therapiae experimentalis · 2019
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  13. Review
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  16. Down-regulation of ROBO2 expression in prostate cancers.Pathology oncology research : POR · 2014
    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

7 authors at 3 institutions in 1 country.

Sraboni MitraDepartment of Oncogene Regulation, Chittaranjan National Cancer Institute, Kolkata, West Bengal, India.
Dipanjana Mazumder-Indra
Ranajit K Mondal
Partha S Basu
Anup Roy
Susanta Roychoudhury
Chinmay K Panda
Chittaranjan National Cancer Institute · INIndian Institute of Chemical Biology · INNorth Bengal Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SLIT2-ROBO1/2 pathways control diverse biological processes, including growth regulation. To understand the role of SLIT2 and ROBO1/2 in cervical carcinogenesis, firstly their RNA expression profiles were screened in 21 primary uterine cervical carcinoma (CACX) samples and two CACX cell lines. Highly reduced expressions of these genes were evident. Concomitant alterations [deletion/methylation] of the genes were then analyzed in 23 cervical intraepithelial neoplasia (CIN) and 110 CACX samples. In CIN, SLIT2 was deleted in 22% samples compared to 9% for ROBO1 and none for ROBO2, whereas comparable methylation was observed for both SLIT2 (30%) and ROBO1 (22%) followed by ROBO2 (9%). In CACX, alteration of the genes were in the following order: Deletion:ROBO1 (48%) > SLIT2 (35%) > ROBO2 (33%), Methylation:SLIT2 (34%) > ROBO1 (29%) > ROBO2 (26%). Overall alterations of SLIT2 and/or ROBO1 (44%) and SLIT2 and/or ROBO2 (39%) were high in CIN followed by significant increase in stage I/II tumors, suggesting deregulation of these interactions in premalignant lesions and early invasive tumors. Immunohistochemical analysis of SLIT2 and ROBO1/2 in CACX also showed reduced expression concordant with molecular alterations. Alteration of all these genes predicted poor patient outcome. Multiparous (≥ 5) women with altered SLIT2 and ROBO1 along with advanced tumor stage (III/IV) and early sexual debut (<19 years) had worst prognosis. Our data suggests the importance of abrogation of SLIT2-ROBO1 and SLIT2-ROBO2 interactions in the initiation and progression of CACX and also for early diagnosis and prognosis of the disease.

Indexed as

Gene SilencingAzacitidineCell Line, TumorDecitabineDNA MethylationFemaleHumansImmunohistochemistryIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsPrecancerous ConditionsPrognosisPromoter Regions, GeneticReceptors, ImmunologicRoundabout ProteinsSlit Homolog 2 ProteinAzacitidineDecitabineIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsReceptors, ImmunologicROBO2 protein, humanRoundabout ProteinsSlit Homolog 2 Protein

Identifiers

PMID22719878
PMCPMC3374764
OpenAlexW2023117973

What OpenQuestion holds

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LicenceCC BY
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.