scholarly journals Effective Triple-Negative Breast Cancer Targeted Treatment Using iRGD-Modified RBC Membrane-Camouflaged Nanoparticles

2021 ◽  
Vol Volume 16 ◽  
pp. 7497-7515
Author(s):  
Jingbin Huang ◽  
Wenjing Lai ◽  
Qing Wang ◽  
Qin Tang ◽  
Changpeng Hu ◽  
...  
2020 ◽  
Vol 106 (1_suppl) ◽  
pp. 20-20
Author(s):  
NS Tolba ◽  
AS Alsedfy ◽  
SW Skandar ◽  
YM El-Kerm

Introduction: Triple negative breast cancer (TNBC) is defined by the absence of ER expression, PR expression and HER2 amplification. No targeted treatment is available for TNBC and chemotherapy remains the best therapeutic option. However, in the case of recurrence or chemo-resistance, therapeutic options are very limited. TNBC presents a high rate of proliferation and is highly aggressive having low survival rate. As the complexity of this disease is being simplified over time, new targets are also being discovered for the treatment of this disease. Therefore, there is still need for new biomarkers, which would serve for targeted treatment. Transgelin was proposed as a new potential cancer biomarker. Altered expression of Transgelin has been described in a wide range of cancers, often with contradictory results. The aim of the study was to compare Transgelin expression across molecular subtypes of breast cancer, to identify if it can be used as a future molecular targeted protein for TNBC. Material and Methods: Transgelin immunohistochemistry was applied on 60 retrospectively collected paraffin blocks of patients presenting with invasive breast carcinoma (NST) having different molecular subtypes. Blocks were collected between 2015 and 2016 from Pathology department, Medical Research Institute, Egypt. Her2 equivocal cases were excluded from the study. Results: Transgelin expression was positive in 23 cases and negative in 37 cases. There was a statistically significant difference between (Transgelin +) and (Transgelin -) cases being highly expressed in TNBC in comparison to other molecular subtypes. It was also highly expressed in tumors with large size, high grade, positive lymph-vascular invasion status & lymph node metastasis. There was no statistically significant difference between (Transgelin+) and (Transgelin-) as regards age and Her2 status. Conclusions: Transgelin is an aggressive biomarker differentially expressed among the molecular breast cancer subtypes with high expression in TNBC. Transgelin may provide a potential target for future treatment of TNBC.


2020 ◽  
Vol 24 ◽  
pp. 102120 ◽  
Author(s):  
María Victoria Cano-Cortes ◽  
Saúl Abenhamar Navarro-Marchal ◽  
María Paz Ruiz-Blas ◽  
Juan José Diaz-Mochon ◽  
Juan Antonio Marchal ◽  
...  

2009 ◽  
Vol 153 (1) ◽  
pp. 13-17 ◽  
Author(s):  
Katerina Bouchalova ◽  
Magdalena Cizkova ◽  
Karel Cwiertka ◽  
Radek Trojanec ◽  
Marian Hajduch

Maturitas ◽  
2018 ◽  
Vol 108 ◽  
pp. 24-30 ◽  
Author(s):  
Lena Bluemel ◽  
Marie-Kristin von Wahlde ◽  
Joke Tio ◽  
Ludwig Kiesel ◽  
Christof Bernemann

2017 ◽  
Vol 5 (28) ◽  
pp. 5658-5667 ◽  
Author(s):  
Kaiqi Wu ◽  
Ru Cheng ◽  
Jian Zhang ◽  
Fenghua Meng ◽  
Chao Deng ◽  
...  

Lipophilization of bortezomib with pinanediol enables efficacious drug loading and targeted tumor chemotherapy with reduction-sensitive self-crosslinked micellar systems.


2021 ◽  
Vol 27 (1) ◽  
pp. 50-58
Author(s):  
Joanna A. Young ◽  
Antoinette R. Tan

Planta Medica ◽  
2015 ◽  
Vol 81 (11) ◽  
Author(s):  
AJ Robles ◽  
L Du ◽  
S Cai ◽  
RH Cichewicz ◽  
SL Mooberry

2020 ◽  
pp. 75-80
Author(s):  
S.A. Lyalkin ◽  
◽  
L.A. Syvak ◽  
N.O. Verevkina ◽  
◽  
...  

The objective: was to evaluate the efficacy of the first line chemotherapy in patients with metastatic triple negative breast cancer (TNBC). Materials and methods. Open randomized study was performed including 122 patients with metastatic TNBC. The efficacy and safety of the first line chemotherapy of regimens АТ (n=59) – group 1, patients received doxorubicine 60 мг/м2 and paclitaxel 175 мг/м2 and ТР (n=63) – group 2, patients received paclitaxel 175 мг/м2 and carboplatin AUC 5 were evaluated. Results. The median duration of response was 9.5 months (4.5–13.25 months) in patients received AT regimen and 8.5 months (4.7–12.25 months), in TP regimen; no statistically significant differences were observed, р=0.836. The median progression free survival was 7 months (95% CI 5–26 months) in group 1 and 7.5 months (95% CI 6–35 months) in group 2, p=0.85. Both chemotherapy regimens (AT and TP) had mild or moderate toxicity profiles (grade 1 or 2 in most patients). No significant difference in gastrointestinal toxicity was observed. The incidence of grade 3–4 neutropenia was higher in patients of group 2 (TP regimen): 42.8% versus 27% (р<0.05). Conclusions. Both regimens of chemotherapy (AT and TP) are appropriate to use in the first line setting in patients with metastatic TNBC. Key words: metastatic triple negative breast cancer, chemotherapy, progression free survival, chemotherapy toxicity.


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