Results 101 to 110 of about 490,180 (313)

Down-Regulation of Ribosomal Protein RPS21 Inhibits Invasive Behavior of Osteosarcoma Cells Through the Inactivation of MAPK Pathway

open access: yesCancer Management and Research, 2020
Tao Wang,* Zhi-Yong Wang,* Ling-Yuan Zeng, Yao-Zu Gao, Yu-Xin Yan, Quan Zhang Department of Orthopedics, The Second Hospital of Shanxi Medical University, Taiyuan City, Shanxi Province 030001, People’s Republic of China*These authors contributed ...
Wang T   +5 more
doaj  

Beyond antioxidants: the cellular and molecular interactions of flavonoids and how these underpin their actions on the brain [PDF]

open access: yes, 2010
The consumption of flavonoid-rich foods and beverages has been suggested to limit the neurodegeneration associated with a variety of neurological disorders and to prevent or reverse normal or abnormal deteriorations in cognitive performance.
Spencer, Jeremy Paul
core   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Effect of miR-412-5p–loaded exosomes in H9c2 cardiomyocytes via the MAPK pathway [PDF]

open access: yesIranian Journal of Basic Medical Sciences
Objective(s): MicroRNAs (miRNAs) are small non-coding RNAs that function in all biological processes. Recent findings suggest that exosomes, which are small vesicles abundantly secreted by various cell types, can transport miRNAs to target cells.
Jin Hee Kim, Jun Hwan Lee
doaj   +1 more source

Modulation of autocrine TNF-α-stimulated matrix metalloproteinase 9 (MMP-9) expression by mitogenactivated protein kinases in THP-1 monocytic cells [PDF]

open access: yes, 2006
Matrix metalloproteinase 9 (MMP-9) is implicated in various physiological processes by its ability to degrade the extracellular matrix (ECM) and process multiple regulatory proteins. Normally, MMP-9 expression is tightly controlled in cells. Sustained or
Bogoyevitch   +13 more
core   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Thyroid differentiation profile for differentiated thyroid cancer

open access: yesEndocrine Oncology
Radioactive iodine (RAI) treatment is an established therapeutic tool for ‘differentiated thyroid cancers’. The therapeutic effectiveness is linked to the preservation of the iodine-concentrating ability of the neoplastic tissue, a unique, inherent ...
Anthony J McGoron   +3 more
doaj   +1 more source

Gene amplifications associated with the development of hormone- resistant prostate cancer [PDF]

open access: yes, 2003
Purpose: Hormone resistance remains a significant clinical problem in prostate cancer with few therapeutic options. Research into mechanisms of hormone resistance is essential.
Bartlett, J.M.S.   +3 more
core  

Activation of MAPK signalling results in resistance to saracatinib (AZD0530) in ovarian cancer [PDF]

open access: yes, 2017
SRC tyrosine kinase is frequently overexpressed and activated in late-stage, poor prognosis ovarian tumours, and preclinical studies have supported the use of targeted SRC inhibitors in the treatment of this disease.
El-Helali, Aya   +6 more
core   +2 more sources

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

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