Evidence map›Paper›PMID 29328485›Full record

ArticleOncology reports2018

Knockdown of hnRNP A2/B1 inhibits cell proliferation, invasion and cell cycle triggering apoptosis in cervical cancer via PI3K/AKT signaling pathway.

Xiang Shi, Li Ran, Yao Liu, Shu-Huai Zhong, Ping-Ping Zhou, Ming-Xin Liao, Wen Fang

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 63 citations in OpenAlex.

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  12. Effects of NFrontiers in oncology · 2022
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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

7 authors at 2 institutions in 1 country.

Xiang ShiDepartment of Biochemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Li RanDepartment of Mammary Gland and Gynecologic Oncology, Guizhou Cancer Hospital, Department of Oncology, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Yao LiuDepartment of Biochemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Shu-Huai ZhongDepartment of Biochemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Ping-Ping ZhouDepartment of Biochemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Ming-Xin LiaoDepartment of Biochemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Wen FangDepartment of Biochemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Affiliated Hospital of Guizhou Medical University · CNGuiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cervical cancer is currently one of the major threats to women's health. The overexpression of heterogeneous nuclear ribonucleoprotein A2/B1 (hnRNP A2/B1) as the biomarker has been investigated in various cancers. In our previous study, we found that lobaplatin induced apoptosis and cell cycle arrest via downregulation of proteins including hnRNP A2/B1 in cervical cancer cells. However, the underlying relationship between hnRNP A2/B1 and cervical cancer remained largely unknown. hnRNP A2/B1 knock‑down in HeLa and CaSki cells was performed by shRNA transfection. The expression of hnRNP A2/B1 was detected by western blot and Quantitative Real‑time PCR. Cell proliferation, migration, invasion and the IC50 of lobaplatin and irinotecan were determined by MTT assay, Transwell assay, Plate colony formation assay and wound healing assay. Flow cytometry was perfomed to investigate cell apoptosis and the cell cycle. The expression of PI3K, AKT, p‑AKT, p21, p27, caspase‑3, cleaved caspase‑3 were revealed by western blot. Nude mouse xenograft model was undertaken with HeLa cells and the xenograft tumor tissue samples were analyzed for the expression of PCNA and Ki‑67 by immunohistochemistry and the cell morphology was evaluated by hematoxylin and eosin (H&E). Results revealed that hnRNP A2/B1 was successfully silenced in HeLa and CaSki cells. hnRNP A2/B1 knock‑down significantly induced the suppression of proliferation, migration, invasion and also enhancement of apoptosis and reduced the IC50 of lobaplatin and irinotecan. The expression of p21, p27 and cleaved caspase‑3 in shRNA group were significantly upregulated and the expression of p‑AKT was reduced both in vitro and in vivo. The results of immunohistochemistry showed that PCNA and Ki‑67 were significantly downregulated in vivo. The growth of nude mouse xenograft tumor was significantly reduced by hnRNP A2/B1 knock‑down. Taken together, these data indicate that inhibition of hnRNP A2/B1 in cervical cancer cells can inhibit cell proliferation and invasion, induce cell‑cycle arrestment and trigger apoptosis via PI3K/AKT signaling pathway. In addition, after silencing hnRNP A2/B1 can increase the sensitivity of cervical cancer cells to lobaplatin and irinotecan.

Indexed as

Cell CycleCell ProliferationAnimalsApoptosisBiomarkers, TumorCell MovementFemaleHeterogeneous-Nuclear Ribonucleoprotein Group A-BHumansMiceMice, Inbred BALB CMice, NudeNeoplasm InvasivenessPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Small InterferingAKT1 protein, humanBiomarkers, TumorHeterogeneous-Nuclear Ribonucleoprotein Group A-BPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Small Interfering

Identifiers

PMID29328485
PMCPMC5802035
OpenAlexW2781813834

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.