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Registros recuperados: 5
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Effects of karanjin on cell cycle arrest and apoptosis in human A549, HepG2 and HL-60 cancer cells Biol. Res.
Guo,Jian-Ru; Chen,Qian-Qian; Lam,Christopher Wai-Kei; Zhang,Wei.
BACKGROUND: We have investigated the potential anticancer effects of karanjin, a principal furanoflavonol constituent of the Chinese medicine Fordia cauliflora, using cytotoxic assay, cell cycle arrest, and induction of apoptosis in three human cancer cell lines (A549, HepG2 and HL-60 cells). RESULTS: MTT cytotoxic assay showed that karanjin could inhibit the proliferation and viability of all three cancer cells. The induction of cell cycle arrest was observed via a PI (propidium iodide)/RNase Staining Buffer detection kit and analyzed by flow cytometry: karanjin could dose-dependently induce cell cycle arrest at G2/M phase in the three cell lines. Cell apoptosis was assessed by Annexin V-FITC/PI staining: all three cancer cells treated with karanjin...
Tipo: Journal article Palavras-chave: Karanjin; Cell cycle; Apoptosis; Cancer therapy.
Ano: 2015 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602015000100040
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Engineered scPDL1-DM1 drug conjugate with improved in vitro analysis to target PD-L1 positive cancer cells and intracellular trafficking studies in cancer therapy Genet. Mol. Biol.
Kalim,Muhammad; Wang,Shenghao; Liang,Keying; Khan,Muhammad Saleem Iqbal; Zhan,Jinbiao.
Abstract Antibody-drug conjugates (ADC), precisely deliver a cytotoxic agent to antigen-expressing tumor cells by using specific binding strategies of antibodies. The ADC has shown the ability of potent bio-therapeutics development but indefinite stoichiometric linkage and full-length antibody penetration compromised the field of its advancement. Single chain variable fragments convention instead of the full-length antibody may overcome the challenge of rapid penetration and internalization. Programmed cell death ligand-1 interaction with PD-1 has recently revolutionized the field of immunotherapy. We systematically designed scPDL1-DM1 drug conjugate by linking scFv-PD-L1 proteins (scFv) with maytansinoids (DM1) cytotoxic agent through succinimidyl...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Antibody-drug conjugate; Biotherapeutics; Cancer therapy; Intracellular trafficking; PD-L1.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572019000500101
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PAK6: a potential anti-cancer target BJPS
Gong,Chan-Chan; Li,Tong-Tong; Pei,Dong-Sheng.
p21-activated kinase 6 (PAK6) is a member of the PAK family of serine/threonine kinases that are known effectors of Rho GTPases Cdc42 and Rac. PAKs regulate a large number of complex cellular mechanisms, including cell motility, morphology, and tumor development. PAK6, initially cloned as an interacting partner of the androgen receptor (AR), is associated with an array of cellular processes implicated in tumor progression. However, the full biological implications of PAK6 activity during cancer remain poorly understood. In this review, we assess our current understanding of the physiological roles of classical PAK6 functionality in mammals, in addition to its emerging role in tumorigenesis.
Tipo: Info:eu-repo/semantics/article Palavras-chave: PAK6; Androgen Receptor (AR); Cancer therapy; MiRNAs.
Ano: 2020 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502020000100700
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Perspectives of Dendrimer-based Nanoparticles in Cancer Therapy Anais da ABC (AABC)
CASTRO,RICARDO I.; FORERO-DORIA,OSCAR; GUZMÁN,LUIS.
Abstract Currently, cancer is the second most common cause of death in the United States, exceeded only by heart disease. Chemotherapy traditionally suffers from a non-specific distribution, with only a small fraction of the drug reaching the tumor, in this sense, the use of dendrimers incorporating drugs non-covalently encapsulated inside the dendrimer or covalently conjugated have proven to be effectives against different cancer cell lines. However, at present the dendrimers used as drug-carriers still do not meet the necessary characteristic to be considered as an ideal dendrimer for drug delivery; high toxicity, bio-degradability, low toxicity, biodistribution characteristics, and favorable retention with appropriate specificity and bioavailability...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dendrimers; Cancer therapy; Pharmacodynamics; Nanoparticles.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000502331
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Sonic Hedgehog in cancer stem cells: a novel link with autophagy Biol. Res.
Milla,Luis A; González-Ramírez,Claudia N; Palma,Verónica.
The Sonic Hegdehog/GLI (SHH/GLI) pathway has been extensively studied for its role in developmental and cancer biology. During early embryonic development the SHH pathway is involved mainly in pattern formation, while in latter stages its function in stem cell and progenitor proliferation becomes increasingly relevant. During postnatal development and in adult tissues, SHH/GLI promotes cell homeostasis by actively regulating gene transcription, recapitulating the function observed during normal tissue growth. In this review, we will briefly discuss the fundamental importance of SHH/GLI in tumor growth and cancer evolution and we will then provide insights into a possible novel mechanism of SHH action in cancer through autophagy modulation in cancer stem...
Tipo: Journal article Palavras-chave: Cancer Stem Cells; Sonic Hedgehog; Cell Survival; Autophagy; Neuroblastoma; Cancer therapy.
Ano: 2012 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602012000300004
Registros recuperados: 5
Primeira ... 1 ... Última
 

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