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Jiangwei Song et al.
Journal of virology, 92(24) (2018-10-05)
Porcine reproductive and respiratory syndrome virus (PRRSV) is a positive-stranded RNA virus belonging to the family Arteriviridae Synthesis of the viral RNA is directed by replication/transcription complexes (RTC) that are mainly composed of a network of PRRSV nonstructural proteins (nsps)
Xiang-Yang Zhong et al.
Genes & development, 23(4), 482-495 (2009-02-26)
Phosphorylation is essential for the SR family of splicing factors/regulators to function in constitutive and regulated pre-mRNA splicing; yet both hypo- and hyperphosphorylation of SR proteins are known to inhibit splicing, indicating that SR protein phosphorylation must be tightly regulated
Stella Bernardo-García et al.
Genes & development, 28(15), 1681-1694 (2014-08-03)
Signaling by the hormones brassinosteroid (BR) and gibberellin (GA) is critical to normal plant growth and development and is required for hypocotyl elongation in response to dark and elevated temperatures. Active BR signaling is essential for GA promotion of hypocotyl
Shi-You Jiang et al.
Nature communications, 9(1), 5138-5138 (2018-12-05)
Statins are inhibitors of HMG-CoA reductase, the rate-limiting enzyme of cholesterol biosynthesis, and have been clinically used to treat cardiovascular disease. However, a paradoxical increase of reductase protein following statin treatment may attenuate the effect and increase the side effects.
Giulia De Rossi et al.
Journal of cell science, 127(Pt 21), 4788-4799 (2014-09-03)
Angiogenesis is essential for the development of a normal vasculature, tissue repair and reproduction, and also has roles in the progression of diseases such as cancer and rheumatoid arthritis. The heparan sulphate proteoglycan syndecan-2 is expressed on mesenchymal cells in
J-M Liao et al.
Oncogene, 33(41), 4916-4923 (2013-10-22)
Oncogene MYC is highly expressed in many human cancers and functions as a global regulator of ribosome biogenesis. Previously, we reported that ribosomal protein (RP) L11 binds to c-Myc and inhibits its transcriptional activity in response to ribosomal stress. Here
Wootae Kim et al.
Biochemical and biophysical research communications, 485(4), 782-789 (2017-03-04)
CCAR2 (cell cycle and apoptosis regulator protein 2; formerly DBC1, deleted in breast cancer 1) functions in diverse cellular processes including responses to genotoxic and metabolic stresses. However, its role in the mitochondrial stress response has not been fully elucidated.
Indu Jose Thoompumkal et al.
Cell cycle (Georgetown, Tex.), 15(23), 3251-3267 (2016-10-21)
Guanine nucleotide binding protein-like 3-like (GNL3L) is an evolutionarily conserved putative nucleolar GTPase belonging to the HSR1-MMR1 family. In the present study, using protein-protein interaction assays, we show that Leucine Zipper Down-regulated in Cancer-1 (LDOC1) is a novel interacting partner
Luis N Brandão et al.
Genetics, 197(4), 1111-1122 (2014-05-31)
The yeast Dbf4-dependent kinase (DDK) (composed of Dbf4 and Cdc7 subunits) is an essential, conserved Ser/Thr protein kinase that regulates multiple processes in the cell, including DNA replication, recombination and induced mutagenesis. Only DDK substrates important for replication and recombination
Denis Basquin et al.
PloS one, 9(5), e96802-e96802 (2014-05-14)
Heterochromatin is made of repetitive sequences, mainly transposable elements (TEs), the regulation of which is critical for genome stability. We have analyzed the role of the heterochromatin-associated Su(var)3-7 protein in Drosophila ovaries. We present evidences that Su(var)3-7 is required for
Leandro José de Assis et al.
mBio, 9(3) (2018-06-21)
The attachment of one or more ubiquitin molecules by SCF (Skp-Cullin-F-box) complexes to protein substrates targets them for subsequent degradation by the 26S proteasome, allowing the control of numerous cellular processes. Glucose-mediated signaling and subsequent carbon catabolite repression (CCR) are
Guillaume Charron et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(27), 11085-11090 (2013-06-19)
S-prenylation is an important lipid modification that targets proteins to membranes for cell signaling and vesicle trafficking in eukaryotes. As S-prenylated proteins are often key effectors for oncogenesis, congenital disorders, and microbial pathogenesis, robust proteomic methods are still needed to
Georgina Berridge et al.
Neurology, 91(8), e714-e723 (2018-07-27)
To identify neuronal surface antibodies in opsoclonus myoclonus ataxia syndrome (OMAS) using contemporary antigen discovery methodology. OMAS patient serum immunoglobulin G immunohistochemistry using age-equivalent rat cerebellar tissue was followed by immunoprecipitation, gel electrophoresis, and mass spectrometry. Data are available via
Sathiya N Manivannan et al.
Genetics, 201(4), 1319-1328 (2015-10-27)
Transfection of transgenes into Drosophila cultured cells is a standard approach for studying gene function. However, the number of transgenes present in the cell following transient transfection or stable random integration varies, and the resulting differences in expression level affect
Shahana Mitra et al.
The Journal of biological chemistry, 291(47), 24579-24593 (2016-10-21)
CRAF kinase maintains cell viability, growth, and proliferation by participating in the MAPK pathway. Unlike BRAF, CRAF requires continuous chaperoning by Hsp90 to retain MAPK signaling. However, the reason behind the continuous association of Hsp90 with CRAF is still elusive.
Michael Kock et al.
Frontiers in microbiology, 9, 2581-2581 (2018-11-15)
Cell-cell and cell-substrate based adhesion of yeasts are major determinants of their adoption of different life styles. Genome-mining of ascomycetous GPI-anchored cell wall proteins with lectin-like PA14 domains identified a unique class of putative adhesins in the clade of methylotrophic
Elida Amaya et al.
Molecular biology of the cell, 30(18), 2377-2398 (2019-07-19)
Zonula occludens-2 (ZO-2) is a tight junction (TJ) cytoplasmic protein, whose localization varies according to cell density and Ca2+ in the media. In cells cultured in low calcium (LC), ZO-2 displays a diffuse cytoplasmic distribution, but activation of the Ca2+
Xu Liu et al.
PLoS biology, 17(4), e3000219-e3000219 (2019-04-12)
Macroautophagy (hereafter autophagy) is a well-conserved cellular process through which cytoplasmic components are delivered to the vacuole/lysosome for degradation and recycling. Studies have revealed the molecular mechanism of transcriptional regulation of autophagy-related (ATG) genes upon nutrient deprivation. However, little is
Joschka Willemsen et al.
Molecular cell, 65(3), 403-415 (2017-01-31)
Cell-autonomous induction of type I interferon must be stringently regulated. Rapid induction is key to control virus infection, whereas proper limitation of signaling is essential to prevent immunopathology and autoimmune disease. Using unbiased kinome-wide RNAi screening followed by thorough validation
Hosouk Joung et al.
Cellular signalling, 26(10), 2240-2248 (2014-07-16)
Skeletal muscle atrophy results from the net loss of muscular proteins and organelles and is caused by pathologic conditions such as nerve injury, immobilization, cancer, and other metabolic diseases. Recently, ubiquitination-mediated degradation of skeletal-muscle-specific transcription factors was shown to be
Evaluation of pre-existing anti-hemagglutinin stalk antibody as a correlate of protection in a healthy volunteer challenge with influenza A/H1N1pdm virus
Park JK, et al.
mBio, 9(1), e02284-e02217 (2018)
Aretha Fiebig et al.
Molecular microbiology, 77(1), 236-251 (2010-05-22)
Toxin-antitoxin (TA) gene cassettes are widely distributed across bacteria, archaea and bacteriophage. The chromosome of the alpha-proteobacterium, Caulobacter crescentus, encodes eight ParE/RelE-superfamily toxins that are organized into operons with their cognate antitoxins. A systematic genetic analysis of these parDE and
Naoya Hirata et al.
Nature communications, 5, 4806-4806 (2014-09-26)
Many tumours originate from cancer stem cells (CSCs), which is a small population of cells that display stem cell properties. However, the molecular mechanisms that regulate CSC frequency remain poorly understood. Here, using microarray screening in aldehyde dehydrogenase (ALDH)-positive CSC
Evgeniya Tikhonova et al.
Development (Cambridge, England), 146(19) (2019-07-20)
The binding of the Drosophila male-specific lethal dosage compensation complex (DCC) exclusively to the male X chromosome provides an excellent model system to understand mechanisms of selective recruitment of protein complexes to chromatin. Previous studies showed that the male-specific organizer
G AbuAli et al.
Oncogene, 34(13), 1718-1728 (2014-04-29)
ORCTL3 is a member of a group of genes, the so-called anticancer genes, that cause tumour-specific cell death. We show that this activity is triggered in isogenic renal cells upon their transformation independently of the cells' proliferation status. For its
Vladimir Pak et al.
Cell host & microbe, 18(5), 560-570 (2015-11-17)
Transcriptional cyclin-dependent kinases play important roles in eukaryotic gene expression. CDK7, CDK9 (P-TEFb), and CDK13 are also critical for HIV replication. However, the function of CDK11 remained enigmatic. In this report, we determined that CDK11 regulates the cleavage and polyadenylation
Stephanie May et al.
Acta neuropathologica, 128(4), 485-503 (2014-08-15)
Hexanucleotide repeat expansion in C9orf72 is the most common pathogenic mutation in patients with amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD). Despite the lack of an ATG start codon, the repeat expansion is translated in all reading frames
Laura C Hernández-Ramírez et al.
Oncotarget, 9(10), 9177-9198 (2018-03-07)
Despite the well-recognized role of loss-of-function mutations of the aryl hydrocarbon receptor interacting protein gene (AIP) predisposing to pituitary adenomas, the pituitary-specific function of this tumor suppressor remains an enigma. To determine the repertoire of interacting partners for the AIP
Ana Carla Medeiros et al.
Biochemical and biophysical research communications, 499(4), 790-796 (2018-04-04)
SAMHD1 (Sterile alpha motif and histidine-aspartic acid (HD) domain containing protein 1) is a deoxyribonucleoside triphosphate (dNTP) triphosphohydrolase (dNTPase) that restricts viral replication in infected cells. This protein is also involved in DNA repair by assisting in DNA end resection
M Jane Morwitzer et al.
Viruses, 11(4) (2019-04-26)
Ebola virus (EBOV) is a filovirus that has become a global public health threat in recent years. EBOV is the causative agent of a severe, often fatal hemorrhagic fever. A productive viral infection relies on the successful recruitment of host
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