scholarly journals Highly Efficient Labeling of Human Lung Cancer Cells Using Cationic Poly-l-lysine-Assisted Magnetic Iron Oxide Nanoparticles

2015 ◽  
Vol 7 (4) ◽  
pp. 374-384 ◽  
Author(s):  
Xueqin Wang ◽  
Huiru Zhang ◽  
Hongjuan Jing ◽  
Liuqing Cui
Keyword(s):  
Lung Cancer ◽  
Iron Oxide ◽  
Cancer Cells ◽  
Iron Oxide Nanoparticles ◽  
Human Lung ◽  
Human Lung Cancer ◽  
Oxide Nanoparticles ◽  
Magnetic Iron Oxide Nanoparticles ◽  
Magnetic Iron Oxide ◽  
Human Lung Cancer Cells

scholarly journals A Comprehensive Review of the Diagnostic and Treatment Methods for Ovarian Cancer

2018 ◽  
Vol 3 (2) ◽  
pp. 13
Author(s):  
Michelle Davis
Keyword(s):  
Ovarian Cancer ◽  
Iron Oxide ◽  
Cancer Cells ◽  
Iron Oxide Nanoparticles ◽  
Standard Of Care ◽  
Ovarian Cancer Cells ◽  
Oxide Nanoparticles ◽  
Magnetic Iron Oxide Nanoparticles ◽  
Magnetic Iron Oxide ◽  
Ovarian Cancers

Ovarian cancer is amongst the most life-threatening malignancy of the female reproductive system, whereas 90% of those ovarian cancers are epithelial with an overall poor five-year survival rate of 44% across all stages and all races [1]–[2], [31]. This paper aims to review the current treatment and diagnostic strategies for ovarian cancer [3]. Using grounded substantial research, multiple figures were developed to show the relations of ovarian cancer diagnostics and ovarian cancer therapeutics.  It is a great start to look into what may be causing most patients to become resistant to the current standard of care, platinum-based chemotherapeutics, for ovarian cancer [4]. A comprehensive literature review will be used to understand the genetic basis of the disease and possible cancer growth patterns, so we could possibly introduce better diagnostics and therapeutics [5]. The findings show that there are a variety of treatments options other than the standard of care, platinum-based therapy [6]. Nanoparticle encapsulation therapy is one way that has been approved by the FDA to therapeutically treat ovarian cancer without the platinum resistant side effects [7]. Also, the discovery of different diagnostics for ovarian cancer can help with better individualized treatments for patients with different forms of ovarian cancer [8]. Currently, the only serous diagnostic test for the detection of ovarian cancer is high levels of Cancer Antigen 125 (CA-125), which is only shown in 50% of early staged ovarian cancers [16]. The main treatment option for ovarian cancer is platinum-based drugs, in which most cases of patients with ovarian cancer will become resistant. Detecting and treating ovarian cancer while the cells are small, contained, and still in the early stages in vivo still remains to be a challenge [9]. Here, we will demonstrate the bioelectrical interactions of the ovarian cancer cells fused with the magnetic iron oxide nanoparticles with the use of an MRI. The findings demonstrate that the diagnostic method for the early detection of epithelial ovarian cancer requires the use of magnetic iron oxide nanoparticles with specific ligand external profiles as a contrast reagent to make the small-sized ovarian cancer cells appear more visible under MRI. 

Inhibitory effects of Actinidia Chinensis planch root extracts (acRoots) on human lung cancer cells through retinoic acid receptor beta

2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Lingyan Wang ◽  
Jiayun Hou ◽  
Minghuan Zheng ◽  
Lin Shi
Keyword(s):  
Lung Cancer ◽  
Cancer Cells ◽  
Human Lung ◽  
Retinoic Acid Receptor ◽  
Lung Cancer Cells ◽  
Human Lung Cancer ◽  
Inhibitory Effects ◽  
The Core ◽  
Human Lung Cancer Cells ◽  
Receptor Beta

Actinidia Chinensis Planch roots (acRoots) are used to treat many cancers, although the anti-tumor mechanism by which acRoots inhibit cancer cell growth remains unclear. The present study aims at investigating inhibitory effects of acRoots on human lung cancer cells and potential mechanisms. Our data demonstrate that the inhibitory effects of acRoots on lung cancer cells depend on genetic backgrounds and phenotypes of cells. We furthermore found the expression of metabolism-associated gene profiles varied between acRoots-hypersensitive (H460) or hyposensitive lung cancer cells (H1299) after screening lung cancer cells with different genetic backgrounds. We selected retinoic acid receptor beta (RARB) as the core target within metabolism-associated core gene networks and evaluated RARB changes and roles in cells treated with acRoots at different concentrations and timeframes. Hypersensitive cancer cells with the deletion of RARB expression did not response to the treatment with acRoots, while RARB deletion did not change effects of acRoots on hyposensitive cells. Thus, it seems that RARB as the core target within metabolism-associated networks plays important roles in the regulation of lung cancer cell sensitivity to acRoots.

EFFECTS OF OPIOIDS AND NICOTINE ON APOPTOSIS IN HUMAN LUNG CANCER CELLS

Analgesia ◽  
1995 ◽  
Vol 1 (4) ◽  
pp. 548-552
Author(s):  
Rhoda Maneckjee ◽  
Kathleen Dehen ◽  
John D. Minna
Keyword(s):  
Lung Cancer ◽  
Cancer Cells ◽  
Human Lung ◽  
Lung Cancer Cells ◽  
Human Lung Cancer ◽  
Human Lung Cancer Cells

Fas Ligand Enhances Apoptosis of Human Lung Cancer Cells Cotreated with RIG-I-like Receptor Agonist and Radiation

2020 ◽  
Vol 20 (5) ◽  
pp. 372-381
Author(s):  
Yoshiaki Sato ◽  
Hironori Yoshino ◽  
Eichi Tsuruga ◽  
Ikuo Kashiwakura
Keyword(s):  
Lung Cancer ◽  
Cell Surface ◽  
Cancer Cells ◽  
Fas Ligand ◽  
Human Lung ◽  
Lung Cancer Cells ◽  
Poly I:C ◽  
Human Lung Cancer ◽  
Human Lung Cancer Cells ◽  
Induced Apoptosis

Background: Retinoic acid-inducible gene I (RIG-I)-like receptors (RLRs) play key roles in the antiviral response, but recent works show that RLR activation elicits anticancer activity as well, including apoptosis. Previously, we demonstrated that the anticancer activity of the RLR agonist Poly(I:C)-HMW/LyoVec™ [Poly(I:C)-HMW] against human lung cancer cells was enhanced by cotreatment with ionizing radiation (IR). In addition, cotreatment with Poly(I:C)-HMW and IR induced apoptosis in a Fas-independent manner, and increased Fas expression on the cell surface. Objective: The current study investigated the resultant hypothesis that Fas ligand (FasL) may enhance apoptosis in lung cancer cells cotreated with Poly(I:C)-HMW+IR. Methods: FasL was added into culture medium at 24 h following cotreatment with Poly(I:C)- HMW+IR, after upregulation of cell surface Fas expression on human lung cancer cells A549 and H1299 have already been discussed. Results: FasL enhanced the apoptosis of A549 and H1299 cells treated with Poly(I:C)-HMW+IR. Similarly, IR alone - and not Poly(I:C)-HMW - resulted in the upregulation of cell surface Fas expression followed by a high response to FasL-induced apoptosis, thus suggesting that the high sensitivity of cells treated with Poly(I:C)-HMW+IR to FasL-induced apoptosis resulted from the cellular response to IR. Finally, knockdown of Fas by siRNA confirmed that the high response of treated cells to FasL-induced apoptosis is dependent on Fas expression. Conclusion: In summary, the present study indicates that upregulated Fas expression following cotreatment with Poly(I:C)-HMW and IR is responsive to FasL-induced apoptosis, and a combination of RLR agonist, IR, and FasL could be a potential promising cancer therapy.

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