Results 31 to 40 of about 375,060 (312)

Shenkang injection improves chronic kidney disease by inhibiting multiple renin-angiotensin system genes by blocking the Wnt/β-catenin signalling pathway

open access: yesFrontiers in Pharmacology, 2022
Chronic kidney disease (CKD) is a major worldwide public health problem. The increase in the number of patients with CKD and end-stage kidney disease requesting renal dialysis or transplantation will progress to epidemic proportions in the next several ...
Yan-Ni Wang   +9 more
doaj   +1 more source

EGFR inhibitor as second-line therapy in a patient with mutant RAS metastatic colorectal cancer: circulating tumor DNA to personalize treatment [PDF]

open access: yes, 2018
A 47-year-old male patient presented in March 2016 to our unit with a palpable painless left supraclavicular mass. A whole-body contrastenhanced computed tomography (CT) scan revealed a left supraclavicular lymphadenopathy, transverse colon thickening ...
Cortesi, Enrico   +3 more
core   +1 more source

Living on soup:Macropinocytic feeding in amoebae [PDF]

open access: yes, 2019
Macropinocytosis is used by a variety of amoebae for feeding on liquid medium. The amoebae project cups and ruffles from their plasma membrane, driven by actin polymerization, and eventually fuse these back to the membrane, entrapping droplets of medium ...
Kay, Robert R.   +4 more
core   +2 more sources

Transient disappearance of RAS mutant clones in plasma: A counterintuitive clinical use of EGFR inhibitors in RAS mutant metastatic colorectal cancer [PDF]

open access: yes, 2019
Genomic studies performed through liquid biopsies widely elucidated the evolutionary trajectory of RAS mutant clones under the selective pressure of EGFR inhibitors in patients with wild type RAS primary colorectal tumors. Similarly, the disappearance of
Belardinilli, Francesca   +9 more
core   +1 more source

Targeting K-Ras-mediated DNA damage response in radiation oncology: Current status, challenges and future perspectives

open access: yesClinical and Translational Radiation Oncology, 2023
Approximately 60% of cancer patients receive curative or palliative radiation. Despite the significant role of radiotherapy (RT) as a curative approach for many solid tumors, tumor recurrence occurs, partially because of intrinsic radioresistance ...
Mahmoud Toulany
doaj   +1 more source

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Regression of murine lung tumors by the let-7 microRNA. [PDF]

open access: yes, 2010
MicroRNAs (miRNAs) have recently emerged as an important new class of cellular regulators that control various cellular processes and are implicated in human diseases, including cancer.
Bader, AG   +10 more
core   +5 more sources

ras gene Amplification and malignant transformation. [PDF]

open access: yesMolecular and Cellular Biology, 1985
Morphologic transformation of NIH 3T3 mouse cells occurs upon transfection of these cells with large amounts (greater than or equal to 10 micrograms) of recombinant DNA molecules carrying the normal human H-ras-1 proto-oncogene. We provide experimental evidence indicating that transformation of these NIH 3T3 cells results from the combined effect of ...
Pulciani S.   +4 more
openaire   +4 more sources

Extracranial Vascular Anomalies Driven by RAS/MAPK Variants: Spectrum and Genotype–Phenotype Correlations

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background We aimed to correlate alterations in the rat sarcoma virus (RAS)/mitogen‐activated protein kinase pathway in vascular anomalies to the clinical phenotype for improved patient and treatment stratification. Methods and Results This retrospective
Vanessa F. Schmidt   +23 more
doaj   +1 more source

Natural Products Attenuating Biosynthesis, Processing, and Activity of Ras Oncoproteins: State of the Art and Future Perspectives

open access: yesBiomolecules, 2020
RAS genes encode signaling proteins, which, in mammalian cells, act as molecular switches regulating critical cellular processes as proliferation, growth, differentiation, survival, motility, and metabolism in response to specific stimuli.
Renata Tisi   +3 more
doaj   +1 more source

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