Metastatic breast cancer is mostly incurable. Progressively overall survival (OS) has improved but few authors have studied treatment globally versus for each line and demonstrated the interest of chemotherapy (CT) after the third line. We selected recent patients treated during the "taxane/anti-aromatase era" for each line given. 529 received CT and 383 hormonotherapy. OS was assessed; from the date of first metastasis and from Day 1 of each CT line. Median OS was 34.1 months; 226 patients received >3 lines of CT with a steady median OS for late lines, 11.4 months per line (range 10.4-12.6). Clinical benefit after the third line of CT was obtained for 29.2-36.6% of patients. CT lasted 11.7 months "on"versus 20.6 months "off" CT. These results may support the use of more than 3 CT lines; each line can contribute to a longer survival.
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http://dx.doi.org/10.1016/j.breast.2011.07.010 | DOI Listing |
PLoS One
January 2025
Pharmaceutical Medicinal Chemistry & Drug Design Department, Faculty of Pharmacy (Boys), Al-Azhar University, Cairo, Egypt.
This study presents T-1-NBAB, a new compound derived from the natural xanthine alkaloid theobromine, aimed at inhibiting VEGFR-2, a crucial protein in angiogenesis. T-1-NBAB's potential to interacts with and inhibit the VEGFR-2 was indicated using in silico techniques like molecular docking, MD simulations, MM-GBSA, PLIP, essential dynamics, and bi-dimensional projection experiments. DFT experiments was utilized also to study the structural and electrostatic properties of T-1-NBAB.
View Article and Find Full Text PDFInvasive Lobular Carcinoma (ILC), a distinct subtype of breast cancer is hallmarked by E-Cadherin loss, slow proliferation, and strong hormone receptor positivity. ILC faces significant challenges in clinical management due to advanced stage at diagnosis, late recurrence, and development of resistance to endocrine therapy - a cornerstone of ILC treatment. To elucidate the mechanisms underlying endocrine resistance in ILC, ILC cell lines (MDA-MB-134-VI, SUM44PE) were generated to be resistant to tamoxifen, a selective estrogen receptor modulator.
View Article and Find Full Text PDFTrends Parasitol
January 2025
Department of Molecular Parasitology, Institute of Biology, Humboldt Universität zu Berlin, 10115 Berlin, Germany. Electronic address:
Metabolically active, genetically attenuated Plasmodium falciparum parasite lines are promising second-generation malaria vaccine candidates. Lamers et al. and Roozen et al.
View Article and Find Full Text PDFPharmaceuticals (Basel)
December 2024
Department of Medical Sciences and Public Health, University of Cagliari, Cittadella Universitaria, 09042 Monserrato, Italy.
The primary method used to pharmacologically arrest cancer development and its metastasis is to disrupt the cell division process. There are a few approaches that may be used to meet this objective, mainly through inhibiting DNA replication or mitosis. Despite intensive studies on new chemotherapeutics, the biggest problem remains the side effects associated with the inhibition of cell division in non-tumoural host cells.
View Article and Find Full Text PDFJ Clin Med
January 2025
Derby Fertility Unit, Royal Derby Hospital, University Hospital of Derby and Burton, Derby DE22 3NE, UK.
: The aim of this study is to assess the inter- and intra-observer reproducibility of the identification of direct and indirect ultrasonographic features of adenomyosis as defined by the revised Morphological Uterus Sonographic Assessment (MUSA) consensus (2022). : A cohort of 74 women, aged 18 to 45, were recruited from the recurrent miscarriage and general gynaecology clinic at a university-based fertility centre. All the participants underwent 2D and 3D transvaginal Ultrasound scan (TVS) examination in the late follicular and early luteal phase.
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