Determination of DNA and RNA methylation in circulating tumor cells by mass spectrometry
DNA methylation (5-methylcytosine, 5-mC) is the best characterized epigenetic mark that
has regulatory roles in diverse biological processes. Recent investigation of RNA …
has regulatory roles in diverse biological processes. Recent investigation of RNA …
Quantification of modified nucleotides and nucleosides by isotope dilution mass spectrometry
JM Marchante‐Gayón… - Mass Spectrometry …, 2024 - Wiley Online Library
Epigenetic modifications are closely related to certain disorders of the organism, including
the development of tumors. One of the main epigenetic modifications is the methylation of …
the development of tumors. One of the main epigenetic modifications is the methylation of …
Differential impact of adenosine nucleotides released by osteocytes on breast cancer growth and bone metastasis
Extracellular ATP has been shown to either inhibit or promote cancer growth and migration;
however, the mechanism underlying this discrepancy remained elusive. Here we …
however, the mechanism underlying this discrepancy remained elusive. Here we …
Osteocytic connexin hemichannels suppress breast cancer growth and bone metastasis
Although the skeleton is one of the predominant sites for breast cancer metastasis, why
breast cancer cells often become dormant after homing to bone is not well understood. Here …
breast cancer cells often become dormant after homing to bone is not well understood. Here …
Mechanistic cross-talk between DNA/RNA polymerase enzyme kinetics and nucleotide substrate availability in cells: Implications for polymerase inhibitor discovery
AC Si'Ana, B Mahboubi, RF Schinazi, B Kim - Journal of Biological …, 2020 - ASBMB
Enzyme kinetic analysis reveals a dynamic relationship between enzymes and their
substrates. Overall enzyme activity can be controlled by both protein expression and various …
substrates. Overall enzyme activity can be controlled by both protein expression and various …
Method for quantification of ribonucleotides and deoxyribonucleotides in human cells using (trimethylsilyl) diazomethane derivatization followed by liquid …
Investigation into intracellular ribonucleotides (RNs) and deoxyribonucleotides (dRNs) is
important for studies of the mechanism of many biological processes, such as RNA and DNA …
important for studies of the mechanism of many biological processes, such as RNA and DNA …
Exploring the antitumor mechanism of high-dose cytarabine through the metabolic perturbations of ribonucleotide and deoxyribonucleotide in human promyelocytic …
Despite the apparent clinical benefits of high-dose cytarabine (Ara-C) over lower dose Ara-C
in acute myeloid leukemia (AML) therapy, the mechanism behind high-dose Ara-C therapy …
in acute myeloid leukemia (AML) therapy, the mechanism behind high-dose Ara-C therapy …
Antiretroviral therapy–induced mitochondrial toxicity: potential mechanisms beyond polymerase‐γ inhibition
S Selvaraj, M Ghebremichael, M Li… - Clinical …, 2014 - Wiley Online Library
We hypothesized that competition between nucleotide reverse‐transcriptase inhibitor
triphosphate and endogenous deoxyribonucleotide triphosphate (dNTP) may lead to …
triphosphate and endogenous deoxyribonucleotide triphosphate (dNTP) may lead to …
Ultrasound-and microbubble-assisted gemcitabine delivery to pancreatic cancer cells
T Bjånes, S Kotopoulis, ET Murvold, T Kamčeva… - Pharmaceutics, 2020 - mdpi.com
Pancreatic ductal adenocarcinoma (PDAC) is a major cause of cancer death worldwide.
Poor drug delivery to tumours is thought to limit chemotherapeutic treatment efficacy …
Poor drug delivery to tumours is thought to limit chemotherapeutic treatment efficacy …
Strategies for quantitation of endogenous adenine nucleotides in human plasma using novel ion-pair hydrophilic interaction chromatography coupled with tandem …
G Zhang, AD Walker, Z Lin, X Han, M Blatnik… - … of Chromatography A, 2014 - Elsevier
We present here a novel and highly sensitive ion-pair hydrophilic interaction
chromatography–tandem mass spectrometry (IP–HILIC–MS/MS) method for quantitation of …
chromatography–tandem mass spectrometry (IP–HILIC–MS/MS) method for quantitation of …