Results 61 to 70 of about 197,589 (314)

Circulating tumor cell viability during and after radiotherapy mirrors treatment response in cancer patients

open access: yesMolecular Oncology, EarlyView.
Radiotherapy (RT) response depends on the DNA repair capacity of tumor and host cells. We show that circulating tumor cell (CTC) counts and apoptosis rates before and after RT predict treatment response and outcome, which can be accessed via easily accessible liquid biopsy approaches. Created in BioRender. Wikman, H.
Yvonne Goy   +10 more
wiley   +1 more source

HER2-family signalling mechanisms, clinical implications and targeting in breast cancer

open access: yes, 2015
Approximately 20 % of human breast cancers (BC) overexpress HER2 protein, and HER2-positivity is associated with a worse prognosis. Although HER2-targeted therapies have significantly improved outcomes for HER2-positive BC patients, resistance to ...
John Crown (112358)   +11 more
core   +2 more sources

Mechanisms of resistance to lapatinib in HER2 positive breast cancer [PDF]

open access: yes, 2012
Lapatinib is a tyrosine kinase inhibitor of HER2 which blocks downstream signaling pathways in HER2 positive breast cancer cell lines, tumor xenografts and HER2 positive breast cancer patients.
McDermott, Martina
core  

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Structural biology of HER2/ERBB2 dimerization: mechanistic insights and differential roles in healthy versus cancerous cells

open access: yesExploration of Medicine
Aim: Present study was done to understand the dimerization of HER2/ERBB2 in normal and cancer cells using in-silico study. Methods: Pathway analysis was done using Reactome.
Jayasree Santhanakrishnan   +2 more
doaj   +1 more source

EGFR-expression in primary urinary bladder cancer and corresponding metastases and the relation to HER2-expression. On the possibility to target these receptors with radionuclides

open access: yesRadiology and Oncology, 2015
Background. There is limited effect of tyrosine kinase inhibitors or “naked” antibodies binding EGFR or HER2 for therapy of metastasized urinary bladder cancer and these methods are therefore not routinely used.
Carlsson Jörgen   +4 more
doaj   +1 more source

HER2-Enriched Subtype and ERBB2 Expression in HER2-Positive Breast Cancer Treated with Dual HER2 Blockade [PDF]

open access: yesJNCI: Journal of the National Cancer Institute, 2019
Abstract Background Identification of HER2-positive breast cancers with high anti-HER2 sensitivity could help de-escalate chemotherapy. Here, we tested a clinically applicable RNA-based assay that combines ERBB2 and the HER2-enriched (HER2-E) intrinsic subtype in HER2-positive disease treated with ...
Aleix Prat   +34 more
openaire   +7 more sources

Pathologic landscape of HER2-low in gastroesophageal adenocarcinoma: real-world data [PDF]

open access: yes, 2022
openBackground. Human epidermal growth factor receptor 2 (HER2) is the first molecular biomarker which has been exploited for advanced gastroesophageal cancers’ targeted therapy.
BASTASIN, MARTINA
core  

Characterisation of luminal and triple-negative breast cancer with HER2 Low protein expression

open access: yes, 2023
Background: Breast cancer (BC) expressing low levels of human epidermal growth factor receptor 2 (HER2 Low) is an emerging category that needs further refining. This study aims to provide a comprehensive clinico-pathological and molecular profile of HER2
Andrew R. Green   +23 more
core   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

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