Results 101 to 110 of about 163,016 (283)

Break-Induced Replication Is a Source of Mutation Clusters Underlying Kataegis

Cell Reports, 2014
Clusters of simultaneous multiple mutations can be a source of rapid change during carcinogenesis and evolution. Such mutation clusters have been recently shown to originate from DNA damage within long single-stranded DNA (ssDNA) formed at resected ...
Cynthia J. Sakofsky, Steven A. Roberts, Ewa Malc, Piotr A. Mieczkowski, Michael A. Resnick, Dmitry A. Gordenin, Anna Malkova   +6 more
doaj   +1 more source

The Impact of Capsid Proteins on Virus Removal and Inactivation During Water Treatment Processes [PDF]

, 2015
This study examined the effect of the amino acid composition of protein capsids on virus inactivation using ultraviolet (UV) irradiation and titanium dioxide photocatalysis, and physical removal via enhanced coagulation using ferric chloride.
Abbaszadegan, Morteza A., Gerrity, Daniel, Mayer, Brooke K., Yang, Yu   +3 more
core   +3 more sources

NKCC1: A key regulator of glioblastoma progression

Molecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen, Diana Freitag, Madlen Haase, Christian Senft, Falko Schwarz, Silke Keiner   +5 more
wiley   +1 more source

Genomic and experimental evidence for multiple metabolic functions in the RidA/YjgF/YER057c/UK114 (Rid) protein family. [PDF]

, 2015
BackgroundIt is now recognized that enzymatic or chemical side-reactions can convert normal metabolites to useless or toxic ones and that a suite of enzymes exists to mitigate such metabolite damage.
Cooper, Arthur JL, Downs, Diana M, ElBadawi-Sidhu, Mona, Fiehn, Oliver, Gerdes, Svetlana, Hanson, Andrew D, Hodge-Hanson, Kelsey, Niehaus, Thomas D, Zhukov, Aleksey   +8 more
core   +2 more sources

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

Molecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner, Pierre Tennstedt, Randi C. Pose, Christian Müller, Katharina Besler, Svenja Schneegans, Malik Alawi, Marie C. Roesch, Sven Peine, Desiree Bonci, Joanna Budna‐Tukan, Evi Lianidou, Catherine Alix‐Panabières, Derya Tilki, Klaus Pantel   +14 more
wiley   +1 more source

Development and Evaluation of a Proton Irradiation Setup for Radiobiological Studies Using Low-Energy Protons with a Polyenergetic Spectrum (0–5.5 MeV, Mean 4.1 MeV)

Radiation
Proton therapy offers superior dose localization, yet the biological effects of low-energy protons relevant to superficial tissues remain underexplored. We report the design and validation of a proton irradiation setup developed at the Tandem Accelerator
Spyridon Zonitsas, Angeliki Gkikoudi, Kalliopi Kaperoni, Sotiria Triantopoulou, Panagiotis G. Matsades, Despoina Diamantaki, Athanasia Adamopoulou, Ioannis Pantalos, Constantinos Koumenis, Michail Axiotis, Anastasios Lagoyannis, Georgia I. Terzoudi, Michael Kokkoris, Alexandros G. Georgakilas   +13 more
doaj   +1 more source

Phylogeny, expression patterns and regulation of DNA Methyltransferases in early development of the flatfish, Solea senegalensis [PDF]

, 2017
Background: The identification of DNA methyltransferases (Dnmt) expression patterns during development and their regulation is important to understand the epigenetic mechanisms that modulate larval plasticity in marine fish.
Armesto, Paula, Campinho, Marco António, Carballo, Carlos, Firmino, Joana, Manchado, Manuel, Power, Deborah M.   +5 more
core   +2 more sources

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

FEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti, Nicolò Gualandi, Gianluca Tell, Giulia Antoniali   +3 more
wiley   +1 more source

Adding to the CASeload: unwarranted p53 signaling induced by Cas9

Molecular & Cellular Oncology, 2020
We investigated the genetic and transcriptional changes associated with Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) associated protein 9 (Cas9) expression in human cancer cell lines.
Veronica Rendo, Oana M. Enache, Uri Ben-David   +2 more
doaj   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

FEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde, Unai Alduntzin, Gorka Prieto, Ugo Mayor   +3 more
wiley   +1 more source