Results 21 to 30 of about 6,082,428 (365)

The association between e-cigarette use and asthma among never combustible cigarette smokers: behavioral risk factor surveillance system (BRFSS) 2016 & 2017

open access: yesBMC Pulmonary Medicine, 2019
Background E-cigarette use prevalence has grown rapidly in the US. Despite the popularity of these products, few acute exposure toxicity studies exist, and studies on long-term pulmonary health effects are limited.
Albert D. Osei   +8 more
doaj   +1 more source

CK2 and PML: Regulating the Regulator [PDF]

open access: yesCell, 2006
The PML protein induces senescence, and, upon oncogenic stress, its absence promotes cellular transformation. In this issue of Cell, Scaglioni et al. (2006) show that phosphorylation of PML by CK2, a kinase frequently activated in human cancers, promotes PML degradation.
Lallemand-Breitenbach, V., de Thé, H.
openaire   +4 more sources

β-Catenin Fluctuates in Mouse ESCs and Is Essential for Nanog-Mediated Reprogramming of Somatic Cells to Pluripotency

open access: yesCell Reports, 2014
The Wnt/β-catenin pathway and Nanog are key regulators of embryonic stem cell (ESC) pluripotency and the reprogramming of somatic cells. Here, we demonstrate that the repression of Dkk1 by Nanog, which leads indirectly to β-catenin activation, is ...
Lucia Marucci   +5 more
doaj   +1 more source

Topoisomerase 1 cleavage complex enables pattern recognition and inflammation during senescence

open access: yesNature Communications, 2020
Here, the authors show that the topoisomerase 1-DNA covalent cleavage complex plays a critical role in mediating cytoplasmic chromatin fragments recognition by cyclic GMP-AMP synthase during senescence.
Bo Zhao   +11 more
doaj   +1 more source

ExOrthist: a tool to infer exon orthologies at any evolutionary distance

open access: yesGenome Biology, 2021
Several bioinformatic tools have been developed for genome-wide identification of orthologous and paralogous genes. However, no corresponding tool allows the detection of exon homology relationships.
Yamile Márquez   +7 more
doaj   +1 more source

The regulators and the regulated [PDF]

open access: yesChemical & Engineering News Archive, 1983
It is far too early to make any final assessment of what has been happening at the Environmental Protection Agency these past few weeks. The resignation of Administrator Anne Burford and the firing of other senior agency officials are only the outward manifestations of the bigger issue of this Administration's attitude toward the environment.
openaire   +2 more sources

Intravital imaging of hair-cell development and regeneration in the zebrafish

open access: yesFrontiers in Neuroanatomy, 2013
Direct videomicroscopic visualization of organ formation and regeneration in toto is a powerful strategy to study cellular processes that often cannot be replicated in vitro.
Hernan eLopez-Schier   +5 more
doaj   +1 more source

Metabolic regulation of gene expression by histone lactylation

open access: yesNature, 2019
The Warburg effect, which originally described increased production of lactate in cancer, is associated with diverse cellular processes such as angiogenesis, hypoxia, polarization of macrophages and activation of T cells.
Di Zhang   +23 more
semanticscholar   +1 more source

A subset of conserved mammalian long non-coding RNAs are fossils of ancestral protein-coding genes

open access: yesGenome Biology, 2017
Background Only a small portion of human long non-coding RNAs (lncRNAs) appear to be conserved outside of mammals, but the events underlying the birth of new lncRNAs in mammals remain largely unknown.
Hadas Hezroni   +5 more
doaj   +1 more source

Citizen-science based study of the oral microbiome in Cystic fibrosis and matched controls reveals major differences in diversity and abundance of bacterial and fungal species

open access: yesJournal of Oral Microbiology, 2021
Introduction: Cystic fibrosis (CF) is an autosomal genetic disease, associated with the production of excessively thick mucosa and with life-threatening chronic lung infections. The microbiota of the oral cavity can act as a reservoir or as a barrier for
Jesse R. Willis   +15 more
doaj   +1 more source

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