Scanning electron microscopic evidence for neural differentiation in Ewing's sarcoma cell lines

1990 ◽  
Vol 416 (5) ◽  
pp. 383-391 ◽  
Author(s):  
Samuel Navarro ◽  
Manuel González-Devesa ◽  
Antonio Ferrández-Izquierdo ◽  
Timothy J. Triche ◽  
Antonio Llombart-Bosch

2016 ◽  
Vol 56 (11-12) ◽  
pp. 1057-1066 ◽  
Author(s):  
Agnieszka Godziek ◽  
Anna Maciejowska ◽  
Ewa Talik ◽  
Mieczysław Sajewicz ◽  
Teresa Kowalska


2007 ◽  
Vol 103 (4) ◽  
pp. 1344-1354 ◽  
Author(s):  
Cristina Zanini ◽  
Giuliana Giribaldi ◽  
Giorgia Mandili ◽  
Franco Carta ◽  
Nicoletta Crescenzio ◽  
...  


2013 ◽  
Vol 195 (5) ◽  
pp. 484-487 ◽  
Author(s):  
Qin Pu ◽  
Ketan Patel ◽  
Jürgen Berger ◽  
Bodo Christ ◽  
Ruijin Huang


Pharmaceutics ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 1553
Author(s):  
Ellie Esfandiari Nazzaro ◽  
Fahad Y. Sabei ◽  
Walter K. Vogel ◽  
Mohamad Nazari ◽  
Katelyn S. Nicholson ◽  
...  

Ewing’s sarcoma, characterized by pathognomonic t (11; 22) (q24; q12) and related chromosomal ETS family translocations, is a rare aggressive cancer of bone and soft tissue. Current protocols that include cytotoxic chemotherapeutic agents effectively treat localized disease; however, these aggressive therapies may result in treatment-related morbidities including second-site cancers in survivors. Moreover, the five-year survival rate in patients with relapsed, recurrent, or metastatic disease is less than 30%, despite intensive therapy with these cytotoxic agents. By using high-throughput phenotypic screening of small molecule libraries, we identified a previously uncharacterized compound (ML111) that inhibited in vitro proliferation of six established Ewing’s sarcoma cell lines with nanomolar potency. Proteomic studies show that ML111 treatment induced prometaphase arrest followed by rapid caspase-dependent apoptotic cell death in Ewing’s sarcoma cell lines. ML111, delivered via methoxypoly(ethylene glycol)-polycaprolactone copolymer nanoparticles, induced dose-dependent inhibition of Ewing’s sarcoma tumor growth in a murine xenograft model and invoked prometaphase arrest in vivo, consistent with in vitro data. These results suggest that ML111 represents a promising new drug lead for further preclinical studies and is a potential clinical development for the treatment of Ewing’s sarcoma.



2014 ◽  
Author(s):  
TABREZ A. MOHAMMAD ◽  
Aparna Gorthi ◽  
Andrew Robles ◽  
Xavier Bernard ◽  
Tzu-hung Hsiao ◽  
...  


1999 ◽  
Vol 91 (19) ◽  
pp. 1678-1684 ◽  
Author(s):  
N. Mitsiades ◽  
V. Poulaki ◽  
A. Leone ◽  
M. Tsokos


1992 ◽  
Vol 118 (7) ◽  
pp. 529-536 ◽  
Author(s):  
F. van Valen ◽  
W. Winkelmann ◽  
H. Jürgens


Colonial radiolaria are multicellular marine protozoa (Sarcodina) that reproduce by flagellated swarmers, each containing a vacuolar-enclosed crystal of celestite (SrSO 4 ). The crystal morphology (an elongated square prism with pairs of triangular end faces) is unusual compared with crystals produced directly from solution. The crystals of radiolarian swarmers are deposited within a cytoplasmic envelope, separate from the surrounding vacuolar wall, and are subsequently enclosed by an organic coat ( ca . 500-1000 ņ thick) apparently deposited by the cytoplasmic envelope. The enclosing biological structures may account for the unusual morphology of the crystals, and offer further evidence that the process of crystallization, and ultimate crystal morphology, can be influenced markedly by surface chemistry at organo-mineral interfaces.



2015 ◽  
Vol 12 (3) ◽  
pp. 3359-3364 ◽  
Author(s):  
WEIHUA LI ◽  
YUXIA LI ◽  
JIANKUO GUO ◽  
HUAGANG PAN ◽  
YONGLE ZHANG ◽  
...  


2014 ◽  
Vol 33 (3) ◽  
pp. 136-147 ◽  
Author(s):  
Zhongzu Zhang ◽  
Lu Huang ◽  
Zhiming Yu ◽  
Xiang Chen ◽  
Dong Yang ◽  
...  


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