Evidence map›Paper›PMID 25009397›Full record

ArticleWorld journal of gastroenterology2014

Inhibition of Girdin enhances chemosensitivity of colorectal cancer cells to oxaliplatin.

Ya-Jie Zhang, A-Jian Li, Yi Han, Lu Yin, Mou-Bin Lin

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  3. Review
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  9. CCDC88A Post-Transcriptionally Regulates VEGFFrontiers in immunology · 2022
    Article
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  15. Regulating cellular cyclic adenosine monophosphate: "Sources," "sinks," and now, "tunable valves".Wiley interdisciplinary reviews. Systems biology and medicine · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Girdin (GIV) Expression as a Prognostic Marker of Recurrence in Mismatch Repair-Proficient Stage II Colon Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
  20. Heterotrimeric G protein signaling via GIV/Girdin: Breaking the rules of engagement, space, and time.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    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

5 authors at 1 institution in 1 country.

Ya-Jie ZhangYa-Jie Zhang, A-Jian Li, Yi Han, Lu Yin, Mou-Bin Lin, Department of General Surgery, RuiJin Hospital Affiliated Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.
A-Jian LiYa-Jie Zhang, A-Jian Li, Yi Han, Lu Yin, Mou-Bin Lin, Department of General Surgery, RuiJin Hospital Affiliated Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.
Yi HanYa-Jie Zhang, A-Jian Li, Yi Han, Lu Yin, Mou-Bin Lin, Department of General Surgery, RuiJin Hospital Affiliated Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.
Lu YinYa-Jie Zhang, A-Jian Li, Yi Han, Lu Yin, Mou-Bin Lin, Department of General Surgery, RuiJin Hospital Affiliated Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.
Mou-Bin LinYa-Jie Zhang, A-Jian Li, Yi Han, Lu Yin, Mou-Bin Lin, Department of General Surgery, RuiJin Hospital Affiliated Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.
Ruijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect of Girdin knockdown on the chemosensitivity of colorectal cancer cells to oxaliplatin and the possible mechanisms involved.

methodsFour siRNAs targeting Girdin were transfected into the chemoresistant colorectal cancer cell line DLD1. Real-time polymerase chain reaction (PCR) was employed to assess Girdin mRNA expression and the most effective siRNA was chosen for conversion into shRNA. Then, DLD1 cells were infected with lentiviruses expressing the Girdin shRNA and a scramble control, respectively, and Girdin mRNA and protein expression levels were assessed by real-time PCR and Western blotting. Furthermore, microarray experiments were used to assess global gene expression profile after Girdin suppression in DLD1 cells. Finally, the cytotoxic effect of simultaneous treatment with oxaliplatin and adriamycin (an inhibitor of a significantly downregulated gene after Girdin suppression in DLD1 cells) was examined by MTT assay.

resultsThe most effective siRNA suppressed Girdin expression with an inhibition efficiency of 57%. Compared with the scramble control, DLD1 cells infected with the Girdin shRNA displayed decreased Girdin mRNA and protein levels (P < 0.05), and Girdin knockdown significantly enhanced chemosensitivity to oxaliplatin in colorectal cancer cells (P < 0.05). Microarray data revealed that 381 and 162 genes were upregulated and downregulated in response to Girdin reduction, respectively, with ratios > 1.2 or < 0.8 (P < 0.01). Interestingly, TOP2B (DNA topoisomerase 2-β) was downregulated (ratio = 0.78, P = 0.0001) and oxaliplatin/adriamycin combination resulted in increased cell death compared with treatments with individual agents (P < 0.05).

conclusionGirdin knockdown enhances chemosensitivity of colorectal cancer cells to oxaliplatin via TOP2B down-regulation. These findings provide a promising approach to overcome the chemoresistance of colorectal cancer cells.

Indexed as

Drug Resistance, NeoplasmAntineoplastic Combined Chemotherapy ProtocolsCaco-2 CellsCell DeathCell ProliferationColorectal NeoplasmsDNA-Binding ProteinsDNA Topoisomerases, Type IIDose-Response Relationship, DrugDown-RegulationDoxorubicinGene Expression Regulation, NeoplasticHCT116 CellsHumansMicrofilament ProteinsOrganoplatinum CompoundsCCDC88A protein, humanDNA-Binding ProteinsDNA Topoisomerases, Type IIDoxorubicinMicrofilament ProteinsOrganoplatinum CompoundsOxaliplatinPoly-ADP-Ribose Binding ProteinsRNA, MessengerTOP2B protein, humanTopoisomerase II InhibitorsVesicular Transport ProteinsChemosensitivityColorectal cancerGirdinOxaliplatinTOP2B

Identifiers

PMID25009397
PMCPMC4081697
OpenAlexW1998198296

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.