Evidence map›Paper›PMID 19680787›Full record

ArticleMolecular biology reports2010

Overexpression of PIP5KL1 suppresses cell proliferation and migration in human gastric cancer cells.

Lan Shi, Mei Zhao, Qing Luo, Yi-Ming Ma, Jia-Ling Zhong, Xing-Hua Yuan, Chang-Zhi Huang

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Article in Molecular biology reports, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Article
  7. Influence of sCD40L on gastric cancer cell lines.Molecular biology reports · 2011
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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Lan ShiState Key Laboratory of Molecular Oncology, Cancer Institute and Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, People's Republic of China.
Mei Zhao
Qing Luo
Yi-Ming Ma
Jia-Ling Zhong
Xing-Hua Yuan
Chang-Zhi Huang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphatidylinositol-4-phosphate 5-kinase-like 1 (PIP5KL1), the forth member of phosphatidylinositol-4-phosphate 5-kinases (PIPKs) type I, acts as a scaffold for localization and activation of PIPKs, which mediates numerous cellular processes. However, the role of PIP5KL1 in the development of human cancer is still lacking. We therefore examined the expression of PIP5KL1 in human normal and cancer tissues by tissue microarrays (TMAs). Reverse transcription-polymerase chain reaction (RT-PCR) and immunofluorescence imaging analysis were used to testify the mRNA and protein levels of PIP5KL1 in human gastric cancer cell line (BGC823). The cell proliferation was investigated with 3-(4,5)-dimethylthiahiazo (-z-y1)-3,5-di-phenytetrazoliumromide (MTT) assay. Both wound healing and transwell migration assay were performed to study the cell migration. The phosphorylation of v-akt murine thymoma viral oncogene homolog 1 (AKT1) was determined by western immunoblot analysis. Immunostaining of gastric cancer tissue microarrays revealed a negative correlation between PIP5KL1 overexpression and gastric cancer in situ. Transient transfection PIP5KL1 induced a significant increase expression at both transcriptional and translational levels and consequent robust inhibition of proliferation (P < 0.05) and migration (P < 0.05) of BGC823 cells. Overexpression of PIP5KL1 markedly inhibited (P < 0.05) serum-induced phosphorylation of AKT1. Taken together, these studies indicate a functional negative correlation between elevated levels of PIP5KL1 and the development of human gastric cancer, suggesting that PIP5KL1 overexpression may suppress gastric cancer formation.

Indexed as

Cell MovementCell Line, TumorCell ProliferationGastric MucosaGene Expression Regulation, NeoplasticHumansImmunohistochemistryPhosphorylationPhosphotransferases (Alcohol Group Acceptor)Protein TransportProto-Oncogene Proteins c-aktRNA, MessengerSerumStomach NeoplasmsSubcellular FractionsTissue Array Analysis1-phosphatidylinositol-4-phosphate 5-kinasePhosphotransferases (Alcohol Group Acceptor)PIP5KL1 protein, humanProto-Oncogene Proteins c-aktRNA, Messenger

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Registered trials

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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.