scholarly journals Colorectal Cancer Stem Cells: An Overview of Evolving Methods and Concepts

Cancers ◽  
2021 ◽  
Vol 13 (23) ◽  
pp. 5910
Author(s):  
Maria Laura De Angelis ◽  
Federica Francescangeli ◽  
Ann Zeuner ◽  
Marta Baiocchi

Colorectal cancer (CRC) represents one of the most deadly cancers worldwide. Colorectal cancer stem cells (cCSCs) are the driving units of CRC initiation and development. After the concept of cCSC was first formulated in 2007, a huge bulk of research has contributed to expanding its definition, from a cell subpopulation defined by a fixed phenotype in a plastic entity modulated by complex interactions with the tumor microenvironment, in which cell position and niche-driven signals hold a prominent role. The wide development of cellular and molecular technologies recent years has been a main driver of advancements in cCSCs research. Here, we will give an overview of the parallel role of technological progress and of theoretical evolution in shaping the concept of cCSCs.

Cancers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1833
Author(s):  
Tsai-Tsen Liao ◽  
Wei-Chung Cheng ◽  
Chih-Yung Yang ◽  
Yin-Quan Chen ◽  
Shu-Han Su ◽  
...  

Cell migration is critical for regional dissemination and distal metastasis of cancer cells, which remain the major causes of poor prognosis and death in patients with colorectal cancer (CRC). Although cytoskeletal dynamics and cellular deformability contribute to the migration of cancer cells and metastasis, the mechanisms governing the migratory ability of cancer stem cells (CSCs), a nongenetic source of tumor heterogeneity, are unclear. Here, we expanded colorectal CSCs (CRCSCs) as colonospheres and showed that CRCSCs exhibited higher cell motility in transwell migration assays and 3D invasion assays and greater deformability in particle tracking microrheology than did their parental CRC cells. Mechanistically, in CRCSCs, microRNA-210-3p (miR-210) targeted stathmin1 (STMN1), which is known for inducing microtubule destabilization, to decrease cell elasticity in order to facilitate cell motility without affecting the epithelial–mesenchymal transition (EMT) status. Clinically, the miR-210-STMN1 axis was activated in CRC patients with liver metastasis and correlated with a worse clinical outcome. This study elucidates a miRNA-oriented mechanism regulating the deformability of CRCSCs beyond the EMT process.


2021 ◽  
Author(s):  
Yingru Zhang ◽  
Chunpu Li ◽  
Ru Jia ◽  
Ruixuan Gao ◽  
Yiyang Zhao ◽  
...  

A new nano-micelle system with better water solubility and sustained drug release effect, targeting colorectal cancer stem cells, effectively inhibits the growth and metastasis of colorectal cancer via the Wnt/β-catenin signaling pathway.


2021 ◽  
Author(s):  
Takaaki Yoshikawa ◽  
Akihisa Fukuda ◽  
Mayuki Omatsu ◽  
Mio Namikawa ◽  
Makoto Sono ◽  
...  

2021 ◽  
Author(s):  
Mingli Yang ◽  
Thomas B. Davis B. Davis ◽  
Michael V. Nebozhyn ◽  
Andrey Loboda ◽  
Heiman Wang ◽  
...  

Gene Reports ◽  
2021 ◽  
pp. 101415
Author(s):  
Hamed Manoochehri ◽  
Shafagh Asadi ◽  
Hamid Tanzadehpanah ◽  
Mohsen Sheykhhasan ◽  
Masoud Ghorbani

2019 ◽  
Vol 156 (3) ◽  
pp. 708-721.e15 ◽  
Author(s):  
Fang Hua ◽  
Shuang Shang ◽  
Yu-wei Yang ◽  
Hai-zeng Zhang ◽  
Tian-lei Xu ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 973-985 ◽  
Author(s):  
Manali Haniti Mohd-Zahid ◽  
Rohimah Mohamud ◽  
Che Azurahanim Che Abdullah ◽  
JitKang Lim ◽  
Halima Alem ◽  
...  

The proposed schematic mechanism via which 5-fluorouracil-loaded gold nanoparticles conjugated with CD133 antibody target colorectal cancer stem cells.


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