Results 41 to 50 of about 214,611 (264)

HER2 overexpression is a putative diagnostic and prognostic biomarker for late-stage colorectal cancer in North African patients

open access: yesLibyan Journal of Medicine, 2021
Aim: Colorectal cancer (CRC) is one of the leading cancers in the world. Even though its mortality and pathophysiology are well documented in the US and the European countries, it is seldom studied in North African population.
Eman A. Abdul Razzaq   +9 more
doaj   +1 more source

HER2-Targeted PET Imaging and Therapy of Hyaluronan-Masked HER2-Overexpressing Breast Cancer

open access: yes, 2020
Human epidermal growth factor receptor 2 (HER2) is a biomarker in breast cancer, and its overexpression is required to initiate therapies using HER2-targeted antibodies.
Ashwin Ragupathi (5563616)   +11 more
core   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Effect of the Ethanolic Extract of Eryngium billardieri on the Viability of the Triple-Negative Breast Cancer Cell Line (MDA-MB-231) and CDKN2A, MDM2, and HER2 Expression

open access: yesEuropean Journal of Biology
Objective: Currently, treating triple-negative breast cancer (TNBC) poses a significant challenge. Eryngium billardierei is widely employed as a medicinal plant, particularly for the treatment of cancers.
Azadeh Hekmat   +2 more
doaj   +1 more source

Development of the G3 Designed ankyrin repeat protein (DARPin) for HER2 imaging [PDF]

open access: yes, 2015
Background: Human epidermal growth factor receptor-2 (HER2) expression predicts response to anti-HER2 therapy in breast and gastric cancer. HER2 status is assessed by tumour biopsy but this may not be representative of the larger tumour mass or other ...
Goldstein, RM
core  

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

The Evaluation of CD10 and HER2 Immunohistochemical Markers in Urothelial Carcinoma of Urinary Bladder

open access: yesMedical Journal of Babylon
Background: Urothelial carcinoma (UC) has been considered the most frequent bladder tumor. Although the degree of bladder wall invasion and grade of the tumor are the essential prognostic factors in bladder carcinoma, there is no dependable parameter ...
Khalid W. Abdulfattah Khattab   +2 more
doaj   +1 more source

Quinazolin-4(3H)-one based potential multiple tyrosine kinase inhibitors with excellent cytotoxicity

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
A series of quinazolin-4(3H)-one derivatives were synthesised and evaluated for their cytotoxicity against human Caucasian breast adenocarcinoma (MCF-7) and human ovarian carcinoma (A2780) cell lines.
Tebyan O. Mirgany   +4 more
doaj   +1 more source

Unexpected “Lazarus response” to single-agent bevacizumab in heavily pretreated patients with HER2-positive breast cancer

open access: yesExploration of Targeted Anti-tumor Therapy, 2023
Early clinical trials aimed to halt cancer progression by inhibiting the growth of new blood vessels in tumors through single-agent targeted therapy with bevacizumab. These trials largely proved unsuccessful.
Alexey V. Emshanov   +4 more
doaj   +1 more source

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

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