Evidence map›Paper›PMID 34170491›Full record

ArticleGenes & genomics2021

Effects of thymosin β4-derived peptides on migration and invasion of ovarian cancer cells.

Hyung Joon Yoon, Young Lim Oh, Eun-Ji Ko, Ahyun Kang, Wan Kyu Eo, Ki Hyung Kim, Ji Young Lee, Ari Kim, Sungwook Chun, Hongbae Kim and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Genes & genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Cell Senescence and Central Regulators of Immune Response.International journal of molecular sciences · 2022
    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

12 authors at 7 institutions in 2 countries.

Hyung Joon Yoon *Department of Medicine, Pusan National University School of Medicine, Pusan National University Hospital, Busan, South Korea.
Young Lim Oh *Department of Obstetrics and Gynecology, Kosin University College of Medicine, Busan, South Korea.
Eun-Ji KoDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan, South Korea.
Ahyun KangDepartment of Biochemistry, Kosin University College of Medicine, Busan, South Korea.
Wan Kyu EoDepartment of Internal Medicine, Kyung Hee University College of Medicine, Seoul, South Korea.
Ki Hyung KimDepartment of Obstetrics and Gynecology, Pusan National University School of Medicine, Pusan National University Hospital, Busan, South Korea.
Ji Young LeeDepartment of Obstetrics and Gynecology, Konkuk University School of Medicine, Seoul, South Korea.
Ari KimDepartment of Obstetrics and Gynecology, Chicago Medical School, Rosalind Franklin University of Medicine and Science, Vernon Hills, North Chicago, IL, USA.
Sungwook ChunDepartment of Obstetrics and Gynecology, Inje University Haeundae Paik Hospital, Busan, South Korea.
Hongbae KimDepartment of Obstetrics and Gynecology, Hallym University Medical Center, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, South Korea.
Mee Sun OckDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan, South Korea.
Hee-Jae ChaDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan, South Korea. hcha@kosin.ac.kr.ORCID 0000-0002-6963-2685
Kosin University · KRPusan National University Hospital · KRHallym University Kangnam Sacred Heart Hospital · KRInje University Haeundae Paik Hospital · KRKonkuk University · KRKyung Hee University · KRRosalind Franklin University of Medicine and Science · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThymosin β4 (Tβ4) is a highly conserved actin binding protein associated with the metastatic potential of tumor cells by stimulating cell migration. The role of Tβ4 and its derived fragment peptides in migration of ovarian cancer cells has not been studied.

objectiveTo analyze the effects of Tβ4 and its derived fragment peptides on ovarian cancer cell migration and invasion, we applied Tβ4 and three Tβ4-derived synthetic peptides to SKOV3 ovarian cancer cells.

methodThe migration and invasion of SKOV3 cells treated with Tβ4(1-43), Tβ4(1-15), Tβ4(12-26), Tβ4(23-), and untreated control were analyzed by in vitro migration and invasion assay with transwell plate. Cell proliferation assay was conducted to identify the effect of Tβ4 and its derived peptide on SKOV3 cell proliferation. The expression of Tβ4 related proteins related with cell proliferation was analyzed by Western blot after treatment with Tβ4 and its derived peptides.

resultsCell migration and invasion were significantly increased in Tβ4 peptide-treated SKOV3 cells compared with untreated control. All three Tβ4-derived fragment peptides including those without an actin binding site significantly stimulated migration and invasion of SKOV3 cells. Tβ4 and its derived peptide significantly stimulated SKOV3 cell proliferation and up-regulated the expression of RACK-1 protein.

conclusionsThe Tβ4 peptide and all of its derived fragment peptides including those without an actin binding motif stimulate migration and invasion of SKOV3 ovarian cancer cells. All peptides significantly increased RACK-1 expression and cell proliferation of SKOV3 cells. These results suggest that Tβ4 stimulates migration and invasion of SKOV3 cells by stimulation of cell proliferation through up-regulation of RACK-1 protein.

Indexed as

Cell Line, TumorCell MovementCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansNeoplasm InvasivenessNeoplasm ProteinsOvarian NeoplasmsPeptidesProtein BindingReceptors for Activated C KinaseThymosinThymosin beta(4)Neoplasm ProteinsPeptidesRACK1 protein, humanReceptors for Activated C KinaseThymosinThymosin beta(4)Actin-binding motifInvasionMigrationOvarian cancerThymosin ß4

Identifiers

PMID34170491
OpenAlexW3177362531

What OpenQuestion 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 OpenQuestion graph.