Results 81 to 90 of about 397,699 (411)

Doxorubicin resistance in breast cancer cells is mediated by extracellular matrix proteins

open access: yesBMC Cancer, 2018
Cancer cell resistance to therapeutics can result from acquired or de novo-mediated factors. Here, we have utilised advanced breast cancer cell culture models to elucidate de novo doxorubicin resistance mechanisms.
C. Lovitt, T. Shelper, V. Avery
semanticscholar   +1 more source

Obesity alters the fitness of peritumoral adipose tissue, exacerbating tumor invasiveness in renal cancer through the induction of ADAM12 and CYP1B1

open access: yesMolecular Oncology, EarlyView.
Tumor microenvironment drives cancer formation and progression. We analyzed the role of human cancer‐associated adipocytes from patients with renal cell carcinoma (RCC) stratified as lean, overweight, or obese. RNA‐seq demonstrated that, among the most altered genes involved in the tumor–stroma crosstalk, are ADAM12 and CYP1B1, which were proven to be ...
Sepehr Torabinejad   +13 more
wiley   +1 more source

Etoposide‐induced cancer cell death: roles of mitochondrial VDAC1 and calpain, and resistance mechanisms

open access: yesMolecular Oncology, EarlyView.
The complex mode of action of the topoisomerase II inhibitor etoposide in triggering apoptosis involves several mechanisms: overexpression of the mitochondrial protein VDAC1, leading to its oligomerization and formation of a large channel that mediates the release of pro‐apoptotic protein; and overexpression of the apoptosis regulators p53, Bax, and ...
Aditya Karunanithi Nivedita   +1 more
wiley   +1 more source

Applications of mesoporous silica encapsulated gold nanorods loaded doxorubicin in chemo-photothermal therapy [PDF]

open access: yesarXiv, 2020
We investigate chemo-photothermal effects of gold nanorods (GNRs) coated using mesoporous silica (mSiO2) loading doxorubicin (DOX). When the mesoporous silica layer is embedded by doxorubicin drugs, a significant change in absorption spectra enable to quantify the drug loading.
arxiv  

Overexpressed SIRT6 ameliorates doxorubicin-induced cardiotoxicity and potentiates the therapeutic efficacy through metabolic remodeling

open access: yesActa Pharmaceutica Sinica B, 2023
Since the utilization of anthracyclines in cancer therapy, severe cardiotoxicity has become a major obstacle. The major challenge in treating cancer patients with anthracyclines is minimizing cardiotoxicity without compromising antitumor efficacy. Herein,
Kezheng Peng   +10 more
doaj  

Anti-Inflammatory and Antioxidative Effects of Sumatriptan Against Doxorubicin-Induced Cardiotoxicity in Rat

open access: yesActa Medica Iranica, 2021
The clinical use of doxorubicin as a potent chemotherapeutic agent is limited due to its dose-dependent cardiotoxicity. Oxidative stress and inflammatory pathways have a pivotal role in the doxorubicin-induced cardiotoxicity.
Mohammad Sheibani   +7 more
doaj   +1 more source

Doxorubicin-induced hyperpigmentation

open access: yesDermatology Online Journal, 2008
A 39-year-old man with human immunodeficiency virus infection and Kaposi sarcoma on HAART therapy and doxorubicin presented in 2007 with a hyperpigmented tongue. Physical examination also showed hyperpigmented patches on the mucosal aspects of the lips and longitudinal dark bands on multiple nails.
Abbasi, Naheed R, Wang, Nadia
openaire   +5 more sources

Chemotherapeutic Drugs and Mitochondrial Dysfunction: Focus on Doxorubicin, Trastuzumab, and Sunitinib

open access: yesOxidative Medicine and Cellular Longevity, 2018
Many cancer therapies produce toxic side effects whose molecular mechanisms await full elucidation. The most feared and studied side effect of chemotherapeutic drugs is cardiotoxicity.
S. Gorini   +5 more
semanticscholar   +1 more source

Escape from TGF‐β‐induced senescence promotes aggressive hallmarks in epithelial hepatocellular carcinoma cells

open access: yesMolecular Oncology, EarlyView.
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu   +11 more
wiley   +1 more source

PEGylated Liposomal Doxorubicin Rechallenge following Doxorubicin-induced Pancreatitis

open access: yesCurrent Problems in Cancer: Case Reports, 2020
Drug induced pancreatitis is rare and establishing the exact causal relationship is challenging. Here, we discuss the management of a 60 year-old female patient with stage 3a breast cancer who developed doxorubicin induced pancreatitis 3 days after her ...
Luke Ardolino, Eugene Moylan
doaj  

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