BAF is a cytosolic DNA sensor that leads to exogenous DNA avoiding autophagy.

abstract：:We report the presence of protein kinase C (PKC) in ejaculated human sperm as revealed by enzymatic activity assay and indirect immunohistochemistry. PKC is localized in the equatorial segment and in the principal piece of the tail. Addition of phorbol 12-myristate 13-acetate resulted in increased flagellar motility t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rotem R,Paz GF,Homonnai ZT,Kalina M,Naor Z

更新日期：1990-09-01 00:00:00

abstract：:Rat liver polysomal RNA was translated in the rabbit reticulocyte lysate and in the wheat germ cell-free protein-synthesizing systems, using [(35)S]methionine as label. The catalase (hydrogen-peroxide:hydrogen-peroxide oxidoreductase, EC 1.11.1.6) that was synthesized was isolated by immunoprecipitation and characteri...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Robbi M,Lazarow PB

更新日期：1978-09-01 00:00:00

abstract：:The tumor promoter 12-O-tetra-decanoylphorbol-13-acetate (TPA) has been defined by its ability to promote tumorigenesis on carcinogen-initiated mouse skin. Activation of Wnt/β-catenin signaling has a decisive role in mouse skin carcinogenesis, but it remains unclear how TPA activates Wnt/β-catenin signaling in mouse s...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Su Z,Song J,Wang Z,Zhou L,Xia Y,Yu S,Sun Q,Liu SS,Zhao L,Li S,Wei L,Carson DA,Lu D

更新日期：2018-08-07 00:00:00

abstract：:Metal-inducible transcription of metallothionein (MT) genes involves the interaction of metal-responsive trans-acting factors with specific promoter DNA sequence elements. In this report, we present a genetic selection using the baker's yeast, Saccharomyces cerevisiae, to clone a gene from Candida glabrata encoding a ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhou PB,Thiele DJ

更新日期：1991-07-15 00:00:00

abstract：:We have studied the expression of simian virus 40 (SV40) specific tumor antigen (T-antigen) and viral RNA in SV40-transformed mouse 3T3 cells that are temperature-sensitive for the expression of the transformed phenotype (ts SV3T3). Although transformed by wild-type SV40, ts SV3T3 cells at 32 degrees behave like stand...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Basilico C,Zouzias D

更新日期：1976-06-01 00:00:00

abstract：:Compensatory ventilatory responses to increased inspiratory loading are essential for adequate breathing regulation in a number of pulmonary diseases; however, the human brain sites mediating such responses are unknown. Midsagittal and axial images were acquired in 11 healthy volunteers during unloaded and loaded (30 ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gozal D,Omidvar O,Kirlew KA,Hathout GM,Hamilton R,Lufkin RB,Harper RM

更新日期：1995-07-03 00:00:00

abstract：:Brn-4 is a member of the POU transcription factor family and is expressed in the central nervous system. In this study, we addressed whether Brn-4 regulates expression of the D1A dopamine receptor gene. We found a functional Brn-4 responsive element in the intron of this gene by means of cotransfection chloramphenical...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Okazawa H,Imafuku I,Minowa MT,Kanazawa I,Hamada H,Mouradian MM

更新日期：1996-10-15 00:00:00

abstract：:Olfactory receptor (OR) genes are of vital importance for animals to find food, identify mates, and avoid dangers. In mammals, the number of OR genes is large and varies extensively among different orders, whereas, in insects, the extent of interspecific variation appears to be small, although only a few species have ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Nozawa M,Nei M

更新日期：2007-04-24 00:00:00

abstract：:A cyclophilin (CyP) purified to homogeneity from the polycentric anaerobic rumen fungus Orpinomyces sp. strain PC-2 had a molecular mass of 20.5 kDa and a pI of 8.1. The protein catalyzed the isomerization of the prolyl peptide bond of N-succinyl-Ala-Ala-(cis,trans)-Pro-Phe p-nitroanilide with a kcat/Km value of 9.3 x...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Chen H,Li XL,Ljungdahl LG

更新日期：1995-03-28 00:00:00

abstract：:Self-assembled monolayer-protected nanoparticles are promising candidates for applications, such as sensing and drug delivery, in which the molecular ligands' interactions with the surrounding environment play a crucial role. We recently showed that, when gold nanoparticles are coated with a binary mixture of immiscib...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Centrone A,Penzo E,Sharma M,Myerson JW,Jackson AM,Marzari N,Stellacci F

更新日期：2008-07-22 00:00:00

abstract：:Cdc10-dependent transcript 1 (Cdt1) is an essential DNA replication protein whose accumulation at the end of the cell cycle promotes the formation of pre-replicative complexes and replication in the next cell cycle. Geminin is thought to be involved in licensing replication by promoting the accumulation of Cdt1 in mit...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ballabeni A,Zamponi R,Moore JK,Helin K,Kirschner MW

更新日期：2013-07-23 00:00:00

abstract：:Gene regulation is a process with many steps allowing for stochastic biochemical reactions, which leads to expression noise-i.e., the cell-to-cell stochastic fluctuation in protein abundance. Such expression noise can give rise to drastically diverse phenotypes, even within isogenic cell populations. Although numerous...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Li J,Min R,Vizeacoumar FJ,Jin K,Xin X,Zhang Z

更新日期：2010-06-08 00:00:00

abstract：:A central question in protein-DNA recognition is the origin of the specificity that permits binding to the correct site in the presence of excess, nonspecific DNA. In the P22 Arc repressor, the Phe-10 side chain is part of the hydrophobic core of the free protein but rotates out to pack against the sugar-phosphate bac...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Schildbach JF,Karzai AW,Raumann BE,Sauer RT

更新日期：1999-02-02 00:00:00

abstract：:The sessile plants have evolved a large number of receptor-like kinases (RLKs) and receptor-like cytoplasmic kinases (RLCKs) to modulate diverse biological processes, including plant innate immunity. Phosphorylation of the RLK/RLCK complex constitutes an essential step to initiate immune signaling. Two Arabidopsis pla...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Lin W,Li B,Lu D,Chen S,Zhu N,He P,Shan L

更新日期：2014-03-04 00:00:00

abstract：:There are some ∼1,100 known antimicrobial peptides (AMPs), which permeabilize microbial membranes but have diverse sequences. Here, we develop a support vector machine (SVM)-based classifier to investigate ⍺-helical AMPs and the interrelated nature of their functional commonality and sequence homology. SVM is used to ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Lee EY,Fulan BM,Wong GC,Ferguson AL

更新日期：2016-11-29 00:00:00

abstract：:Our long-term goal is the in vivo expression of intrinsically colored proteins without the need for further posttranslational modification or chemical functionalization by externally added reagents. Biocompatible (Aza)Indoles (Inds)/(Aza)Tryptophans (Trp) as optical probes represent almost ideal isosteric substitutes ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Lepthien S,Hoesl MG,Merkel L,Budisa N

更新日期：2008-10-21 00:00:00

abstract：:The activity of Drosophila melanogaster DNA polymerase alpha on DNA-primed single-stranded DNA templates has been examined. The DNA templates contain a 1471-nucleotide sequence from the heavy-strand origin region of mouse mtDNA inserted into the single-stranded bacteriophage vector M13Gori1. Preferred sites for pausin...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kaguni LS,Clayton DA

更新日期：1982-02-01 00:00:00

abstract：:The magnetic circular dichroism of benzene and indole derivatives was measured down to 190 nM. The following pairs of molecules have magnetic circular dichroisms of the opposite sign in the B(2u) absorption region: aniline and benzonitrile, indene and indoline, indole and 4-aminoindole, and 4-aminoindole and 5-aminoin...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Miles DW,Eyring H

更新日期：1973-12-01 00:00:00

abstract：:Purified influenza viral cores catalyze the entire process of viral RNA transcription, which includes the endonucleolytic cleavage of heterologous RNAs containing cap 1 (m(7)GpppNm) structures to generate capped primers 10-13 nucleotides long, the initiation of transcription via the incorporation of a guanosine residu...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ulmanen I,Broni BA,Krug RM

更新日期：1981-12-01 00:00:00

abstract：:Once-abundant aerial insectivores, such as the Tree Swallow (Tachycineta bicolor), have declined steadily in the past several decades, making it imperative to understand all aspects of their ecology. Aerial insectivores forage on a mixture of aquatic and terrestrial insects that differ in fatty acid composition, speci...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Twining CW,Brenna JT,Lawrence P,Shipley JR,Tollefson TN,Winkler DW

更新日期：2016-09-27 00:00:00

abstract：:Extracellular growth and differentiation factors induce changes in gene expression in the nucleus by initiating a series of protein associations that alter the subcellular localization of intracellular signaling proteins. Initial events involve receptor homo- or heterodimerization and subsequent recruitment of cytosol...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Belshaw PJ,Ho SN,Crabtree GR,Schreiber SL

更新日期：1996-05-14 00:00:00

abstract：:The proinflammatory cytokine interleukin 1 (IL-1) activates the transcription of many genes encoding acute phase and proinflammatory proteins, a function mediated primarily by the transcription factor NF-kappaB. An early IL-1 signaling event is the recruitment of the Ser/Thr kinase IRAK to the type I IL-1 receptor (IL...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Huang J,Gao X,Li S,Cao Z

更新日期：1997-11-25 00:00:00

abstract：:Ler, a homolog of H-NS in enteropathogenic Escherichia coli (EPEC), plays a critical role in the expression of virulence genes encoded by the pathogenic island, locus of enterocyte effacement (LEE). Although Ler acts as an antisilencer of multiple LEE operons by alleviating H-NS-mediated silencing, it represses its ow...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bhat A,Shin M,Jeong JH,Kim HJ,Lim HJ,Rhee JH,Paik SY,Takeyasu K,Tobe T,Yen H,Lee G,Choy HE

更新日期：2014-06-24 00:00:00

abstract：:Natural transformation (i.e., the uptake of DNA and its stable integration in the chromosome) is a major mechanism of horizontal gene transfer in bacteria. Although the vast majority of bacterial genomes carry the genes involved in natural transformation, close relatives of naturally transformable species often appear...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Durieux I,Ginevra C,Attaiech L,Picq K,Juan PA,Jarraud S,Charpentier X

更新日期：2019-09-10 00:00:00

abstract：:We have used the polymerase chain reaction (PCR) to amplify up to 22 kb of the beta-globin gene cluster from human genomic DNA and up to 42 kb from phaga lambda DNA. We have also amplified 91 human genomic inserts of 9-23 kb directly from recombinant lambda plaques. To do this, we increased pH, added glycerol and dime...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cheng S,Fockler C,Barnes WM,Higuchi R

更新日期：1994-06-07 00:00:00

abstract：:Microarrays have enabled the determination of how thousands of genes are expressed to coordinate function within single organisms. Yet applications to natural or engineered communities where different organisms interact to produce complex properties are hampered by theoretical and technological limitations. Here we de...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Marcelino LA,Backman V,Donaldson A,Steadman C,Thompson JR,Preheim SP,Lien C,Lim E,Veneziano D,Polz MF

更新日期：2006-09-12 00:00:00

abstract：:The expression of the human HSP70 gene is induced by a wide range of physiological stresses, including exposure to heat shock and heavy metals, or under nonstress conditions, such as in response to serum stimulation. We have previously demonstrated that in either case the regulated expression is at the primary level o...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wu BJ,Kingston RE,Morimoto RI

更新日期：1986-02-01 00:00:00

abstract：:Translocation of proteins across the mitochondrial inner membrane is an essential process requiring an import motor having mitochondrial Hsp70 (mtHsp70) at its core. The J protein partner of mtHsp70, Pam18, is an integral part of this motor, serving to stimulate the ATPase activity of mtHsp70. Pam16, an essential prot...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： D'Silva PR,Schilke B,Walter W,Craig EA

更新日期：2005-08-30 00:00:00

abstract：:By Southern blotting and hybridization analysis using 32P-labeled poly(dT-dG) . poly(dC-dA) as a probe, we have found, in eukaryotic genomes, a huge number of stretches of dT-dG alternating sequence, a sequence that has been shown to adopt the Z-DNA conformation under some conditions. This sequence was found in all eu...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hamada H,Petrino MG,Kakunaga T

更新日期：1982-11-01 00:00:00

abstract：:In multicellular organisms, the higher order organization of chromatin during interphase and the reassembly of the nuclear envelope during mitosis are thought to involve an interaction between the nuclear lamina and chromatin. The nuclear distribution of lamins and of peripheral chromatin is highly correlated in vivo,...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Goldberg M,Harel A,Brandeis M,Rechsteiner T,Richmond TJ,Weiss AM,Gruenbaum Y

更新日期：1999-03-16 00:00:00