Evidence map›Paper›PMID 33374889›Full record

ArticlePharmaceutics2020

Delivery of Protein Kinase A by CRISPRMAX and Its Effects on Breast Cancer Stem-Like Properties.

Jun-Nian Zhou, Tzu-Chen Rautio, Chang Liu, Xiao-Yu Xu, Dong-Qing Wang, Yong Guo, John Eriksson, Hongbo Zhang

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
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 2 institutions in 2 countries.

Jun-Nian ZhouExperimental Hematology and Biochemistry Lab, Beijing Institute of Radiation Medicine, Beijing 100850, China.ORCID 0000-0002-7782-234X
Tzu-Chen RautioPharmaceutical Sciences Laboratory, Åbo Akademi University, 20520 Turku, Finland.ORCID 0000-0002-4762-9389
Chang LiuPharmaceutical Sciences Laboratory, Åbo Akademi University, 20520 Turku, Finland.
Xiao-Yu XuPharmaceutical Sciences Laboratory, Åbo Akademi University, 20520 Turku, Finland.
Dong-Qing WangDepartment of Radiology, Affiliated Hospital of Jiangsu University, Jiangsu University, Zhenjiang 212001, China.
Yong GuoPharmaceutical Sciences Laboratory, Åbo Akademi University, 20520 Turku, Finland.
John ErikssonTurku Bioscience Center, University of Turku, 20520 Turku, Finland.
Hongbo ZhangPharmaceutical Sciences Laboratory, Åbo Akademi University, 20520 Turku, Finland.ORCID 0000-0002-1071-4416
Åbo Akademi University · FIJiangsu University · CN

Funding

Academy of Finland 328933China Scholarships Council No. 201803170073, No.201909110009Distinguished Clinical Investigator Grant of Jiangsu Province, China JSTP201701Jiangsu Provincial Key Research and Development Programme BE2018690Sigrid Juséliuksen Säätiö 28002247K1
6 · The paper itself

Abstract

Protein kinase A (PKA) activation has recently been reported to inhibit epithelial-mesenchymal transition (EMT) and cancer stem cell (CSC) ability, which is considered to be responsible for chemoresistance and tumor recurrence in patients. While current studies mainly focus on gene manipulation of the EMT process, the direct delivery of PKA enzymes to cancer cells has never been investigated. Here, we utilize the commercial Lipofectamine CRISPRMAX reagent to directly deliver PKAs to breast cancer cells and evaluate its effects on EMT regulation. We optimized the delivery parameters with fluorescent-labeled bovine serum albumin, and successfully delivered fluorescent PKAs through CRISPRMAX into breast cancer cells. Then, we evaluated the biological effects by immunofluorescence, flow cytometry, mammosphere assay, and chemoresistance assay. Our data showed the expression of EMT-related markers, α-smooth muscle actin and N-cadherin, was downregulated after CRISPRMAX-PKA treatment. Although the CD44

Indexed as

cancer stem cellschemoresistanceCRISPRMAXdrug deliveryepithelial-mesenchymal transitionprotein kinase A

Identifiers

PMID33374889
PMCPMC7824330
OpenAlexW3117670597

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.