Results 51 to 60 of about 1,979 (262)

Genital porokeratosis

open access: yesDermatology Online Journal, 2009
A 22-year-old man presented with a two-year history of warts on the penis, scrotum, and thighs. Physical examination showed multiple annular plaques with thin, threadlike borders on the penis and scrotum. The biopsy specimen showed a cornoid lamella with underlying dyskeratotic cells that was consistent with porokeratosis.
Liang, Christine   +3 more
openaire   +4 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Genesis of the Genitive of Negation in Balto-Slavic and Its Evidence in Contemporary Slovenian

open access: yesSlovenski Jezik - Slovene Linguistic Studies, 2019
Genitive of negation is a Balto-Slavic syntactic rule that governs the transformation of accusative complements of transitive verbs or subjects of existential constructions in positive sentences to genitive complements in negative sentences.
Žiga Pirnat
doaj  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Two nouns in partitives: evidence from Japanese

open access: yesGlossa, 2017
We consider the proposal that partitives always contain two positions for nouns which may be filled by silent material from the perspective of Japanese.
Kazuko Yatsushiro, Uli Sauerland
doaj   +2 more sources

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Das deutsche Gespenst verflüchtigt sich allmählich

open access: yesAkademisk Kvarter, 2012
Jan T. Schlosser and Sandra Tyra Helms Das deutsche Gespenst verflüchtigt sich allmählich Die Darstellung Deutschlands in Weekendavisen. (The German ghost gradually escapes The depiction of Germany in Weekendavisen).
Jan T. Schlosser, Sandra Tyra Helms
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

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