Evidence map›Paper›PMID 33416166›Full record

Observational studyOncology reports2021

Erb‑B2 Receptor Tyrosine Kinase 2 is negatively regulated by the p53‑responsive microRNA‑3184‑5p in cervical cancer cells.

Hongli Liu, Yuzhi Li, Jing Zhang, Nan Wu, Fei Liu, Lihua Wang, Yuan Zhang, Jing Liu, Xuan Zhang, Suyang Guo and 1 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Oncology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

5 citing papers in PubMed, 38 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

11 authors at 2 institutions in 1 country.

Hongli LiuDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Yuzhi LiDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Jing ZhangDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Nan WuDepartment of Respiration and Anhui Clinical and Preclinical Key Laboratory of Respiratory Disease, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Fei LiuDepartment of Respiration and Anhui Clinical and Preclinical Key Laboratory of Respiratory Disease, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Lihua WangDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Yuan ZhangDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Jing LiuDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Xuan ZhangDepartment of Gynecological Oncology, Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Suyang GuoDepartment of Gynecological Oncology, First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
Hongtao WangDepartment of Immunology and Anhui Key Laboratory of Infection and Immunity, Bengbu Medical College, Bengbu, Anhui 233030, P.R. China.
First Affiliated Hospital of Bengbu Medical College · CNBengbu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oncogenic role of Erb‑B2 Receptor Tyrosine Kinase 2 (ERBB2) has been identified in several types of cancer, but less is known on its function and mechanism of action in cervical cancer cells. The present study employed a multipronged approach to investigate the role of ERBB2 in cervical cancer. ERBB2 and microRNA (miR)‑3184‑5p expression was assessed in patient‑derived cervical cancer biopsy tissues, revealing that higher levels of ERBB2 and lower levels of miR‑3184‑5p were associated with clinicopathological indicators of cervical cancer progression. Furthermore, ERBB2 stimulated proliferation, migration and sphere‑formation of cervical cancer cells in vitro. This effect was mediated by enhanced phosphatidylinositol‑4,5‑bisphosphate 3‑kinase catalytic subunit α activity. Additionally, it was revealed that miR‑3184‑5p directly suppressed ERBB2 in cervical cancer cells. The p53 activator Mithramycin A stimulated p53 and miR‑3184‑5p expression, thereby lowering the levels of ERBB2 and attenuating proliferation, migration and sphere‑formation of cervical cancer cells. In conclusion, the findings of the present study suggested ERBB2 as an oncogenic protein that may promote invasiveness in cervical cancer cells. Treatment of cervical cancer cells with the p53 activator Mithramycin A restored the levels of the endogenous ERBB2 inhibitor miR‑3184‑5p and may represent a novel treatment strategy for cervical cancer.

Indexed as

AdultAgedBiopsyCell Line, TumorCell MovementCell ProliferationCervix UteriClass I Phosphatidylinositol 3-KinasesErb-b2 Receptor Tyrosine KinasesFemaleGene Expression Regulation, NeoplasticHumansHysterectomyMicroRNAsMiddle AgedNeoplasm InvasivenessClass I Phosphatidylinositol 3-KinasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesMicroRNAsMIRN3184 microRNA, humanmithramycin APIK3CA protein, humanPlicamycinTP53 protein, humanTumor Suppressor Protein p53cervical cancerErb‑B2 Receptor Tyrosine Kinase 2microRNA‑3184‑5pp53

Identifiers

PMID33416166
PMCPMC7709819
OpenAlexW3110439458

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.