Evidence map›Paper›PMID 34097178›Full record

ArticleJournal of molecular histology2021

Fascin promotes the invasion of pituitary adenoma through partial dependence on epithelial-mesenchymal transition.

Hong You, Jian Xu, Xiaochun Qin, Guodong Qian, Yang Wang, Fulei Chen, Xiaoxu Shen, Dong Zhao, Qi Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular histology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

9 authors at 2 institutions in 1 country.

Hong You *Department of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Jian Xu *Department of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Xiaochun QinDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Guodong QianDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Yang WangDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Fulei ChenDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Xiaoxu ShenDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Dong ZhaoDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China.
Qi LiuDepartment of Neurosurgery, The First Affiliated Hospital, Shihezi University School of Medicine, North 2 Road, Shihezi, 832000, Xinjiang, China. liuqi801020@163.com.
Shihezi University · CNFirst Affiliated Hospital of Shihezi University Medical College · CN

Funding

National Natural Science Foundation of China 81360185Shihezi University Research Project ZZZC201822A
6 · The paper itself

Abstract

The aim of the present study was to investigate the role and potential regulatory mechanisms of fascin in the invasion and epithelial-to-mesenchymal transition of pituitary adenoma cells. A total of 30 specimens were assessed in the present study. The expression levels of fascin in the invasive pituitary adenoma group and non-invasive pituitary adenoma group were determined by immunochemistry. Fascin was downregulated via small interfering RNA in mouse pituitary AtT-20 cells. The proliferation, cell cycle and apoptosis of AtT-20 cells were assessed using Cell Counting Kit‑8 and flow cytometry. The invasion of AtT-20 cells was detected using a Transwell assay. Transmission electron microscopy was utilized to observe the ultrastructure of AtT-20 cells. Real-time quantitative PCR, Western blotting and immunofluorescence staining were utilized to detect the expression levels of fascin and EMT markers. In the present study, fascin expression and clinical characteristics were not significantly correlated in pituitary adenoma. The protein expression level of fascin in invasive pituitary adenoma was higher than that in non-invasive pituitary adenoma, as assessed by immunochemistry. Downregulation of fascin resulted in significant decreases in cell viability, proliferation and invasion, arrested the cell cycle at the G1 phase and increased apoptosis. In addition, downregulation of fascin significantly decreased the expression levels of N-cadherin, the mesenchymal cell marker vimentin and the transcription factor Twist but significantly increased the expression levels of the epithelial cell marker E-cadherin. Further experiments revealed that overexpression of E-cadherin resulted in significant decreases in cell viability, proliferation, invasion, and the expression of fascin and transcription factor Twist and also arrested the cell cycle at the G2 phase. The results of the present study suggest that suppressing the expression level of fascin could regulate the invasion, proliferation and apoptosis of pituitary tumour cells and alter the expression level of various EMT markers. The present study identified that fascin effectively promotes the invasion, proliferation and apoptosis of pituitary tumour cells partially via the EMT pathway.

Indexed as

AdenomaAdultAgedAntigens, CDApoptosisBlotting, WesternCadherinsCarrier ProteinsCell CycleCell MovementCell ProliferationEpithelial-Mesenchymal TransitionFemaleHumansMaleMicrofilament ProteinsAntigens, CDCadherinsCarrier ProteinsCDH2 protein, humanfascinMicrofilament ProteinsVimentinVIM protein, humanE-cadherinEpithelial–mesenchymal transitionFascinN-cadherinPituitary adenomaVimentin

Identifiers

PMID34097178
OpenAlexW3172819282

What Socratic 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 Socratic graph.