Evidence map›Paper›PMID 31288861›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

IPO5 promotes the proliferation and tumourigenicity of colorectal cancer cells by mediating RASAL2 nuclear transportation.

Wenjuan Zhang, Yanxia Lu, Xiaomin Li, Jianming Zhang, Weihao Lin, Wei Zhang, Lin Zheng, Xuenong Li

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 44 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

8 authors at 1 institution in 1 country.

Wenjuan ZhangDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Yanxia LuDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Xiaomin LiDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Jianming ZhangDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Weihao LinDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Wei ZhangDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Lin ZhengDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Xuenong LiDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, People's Republic of China. doctor_lixuenong@126.com.
Southern Medical University · CN

Funding

National Natural Science Foundation of China 81502479National Natural Science Foundation of China 81672429National Natural Science Foundation of China 81874074
6 · The paper itself

Abstract

backgroundKaryopherin nuclear transport receptors play important roles in tumour development and drug resistance and have been reported as potential biomarkers and therapeutic targets for tumour treatment. However, IPO5, one of the karyopherin nuclear transport receptor family members, remains largely uncharacterized in tumour progression.

methodsThe TCGA data, quantitative reverse transcription-PCR (qRT-PCR), western blotting, and IHC analyses were used to detect IPO5 expression in CRC tissues. A series of in vivo and in vitro experiments was utilized to demonstrate the function of IPO5 in CRC tissues. Mass spectrometry (MS), CO-IP technology, subcellular fractionation, and immunofluorescence were utilized to investigate the possible mechanisms of CRC.

resultsIPO5 was highly expressed and positively correlated with the clinicopathological characteristics of colorectal cancer tissues. Functional experiments indicated that IPO5 could promote the development of CRC. Mechanistically, we screened RASAL2, one cargo of IPO5, and further confirmed that IPO5 bound to the NLS sequence of RASAL2, mediating RASAL2 nuclear translocation and inducing RAS signal activation, thereby promoting the progression of CRC.

conclusionsTogether, our results indicate that IPO5 is overexpressed in colorectal cancer cells. By transporting RASAL2, IPO5 may play a crucial role in CRC.

Indexed as

Active Transport, Cell NucleusAdultAgedAnimalsbeta KaryopherinsCarrier ProteinsCell Line, TumorCell MovementCell ProliferationCell Transformation, NeoplasticColorectal NeoplasmsDisease Models, AnimalDrug Resistance, NeoplasmFemaleFluorouracilGTPase-Activating Proteinsbeta KaryopherinsCarrier ProteinsFluorouracilGTPase-Activating ProteinsIPO5 protein, humanNuclear Localization SignalsRASAL2 protein, humanColorectal cancerIPO5KaryopherinsNLSRASAL2Ras pathway

Identifiers

PMID31288861
PMCPMC6617704
OpenAlexW2958719925

What OpenQuestion holds

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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.