Assembly of functional proton-translocating ATPase complex in yeast mitochondria with cytoplasmically synthesized subunit 8, a polypeptide normally encoded within the organelle.

abstract：:Fourier transform infrared (FTIR) spectroscopy provides a unique molecular fingerprint of tissue from endogenous sources of light absorption; however, specific molecular components of the overall FTIR signature of precancer have not been characterized. In attenuated total reflectance mode, infrared light penetrates on...

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

authors： Wang TD,Triadafilopoulos G,Crawford JM,Dixon LR,Bhandari T,Sahbaie P,Friedland S,Soetikno R,Contag CH

更新日期：2007-10-02 00:00:00

abstract：:Complementary DNA clones encoding the entire rat 1,25-dihydroxyvitamin D3 receptor were isolated, and the total 423-amino acid sequence was deduced. The amino acid sequence of the rat receptor is similar but not identical to the reported human receptor sequence. The cysteine-rich DNA-binding domain is completely conse...

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

authors： Burmester JK,Wiese RJ,Maeda N,DeLuca HF

更新日期：1988-12-01 00:00:00

abstract：:Mycobacterium marinum, a natural pathogen of fish and frogs and an occasional pathogen of humans, is capable of inducing actin tail formation within the cytoplasm of macrophages, leading to actin-based motility and intercellular spread. Actin tail formation by M. marinum is markedly reduced in macrophages deficient in...

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

authors： Stamm LM,Pak MA,Morisaki JH,Snapper SB,Rottner K,Lommel S,Brown EJ

更新日期：2005-10-11 00:00:00

abstract：:The electrical currents at the surface of the proximal portion of an isolated and transected lamprey spinal cord were measured with an extracellular vibrating probe. Soon after transection, currents of about 0.5 mA/cm2 enter the cut surface of the spinal cord. These currents fall to about a quarter of their initial va...

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

authors： Borgens RB,Jaffe LF,Cohen MJ

更新日期：1980-02-01 00:00:00

abstract：:Recent evidence suggests that the microbial community in the human intestine may play an important role in the pathogenesis of obesity. We examined 184,094 sequences of microbial 16S rRNA genes from PCR amplicons by using the 454 pyrosequencing technology to compare the microbial community structures of 9 individuals,...

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

authors： Zhang H,DiBaise JK,Zuccolo A,Kudrna D,Braidotti M,Yu Y,Parameswaran P,Crowell MD,Wing R,Rittmann BE,Krajmalnik-Brown R

更新日期：2009-02-17 00:00:00

abstract：:Mononegaviruses are promising tools as oncolytic vectors and transgene delivery vectors for gene therapy and regenerative medicine. By using the Magnet proteins, which reversibly heterodimerize upon blue light illumination, photocontrollable mononegaviruses (measles and rabies viruses) were generated. The Magnet prote...

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

authors： Tahara M,Takishima Y,Miyamoto S,Nakatsu Y,Someya K,Sato M,Tani K,Takeda M

更新日期：2019-06-11 00:00:00

abstract：:Single molecule atomic force microscopy was used to characterize structure, binding strength (unbinding force), and binding kinetics of a classical cadherin, vascular endothelial (VE)-cadherin, secreted by transfected Chinese hamster ovary cells as cis-dimerized full-length external domain fused to Fc-portion of human...

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

authors： Baumgartner W,Hinterdorfer P,Ness W,Raab A,Vestweber D,Schindler H,Drenckhahn D

更新日期：2000-04-11 00:00:00

abstract：:Recent experiments have shown that mouse primary visual cortex (V1) is very different from that of cat or monkey, including response properties-one of which is that contrast invariance in the orientation selectivity (OS) of the neurons' firing rates is replaced in mouse with contrast-dependent sharpening (broadening) ...

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

authors： Dai WP,Zhou D,McLaughlin DW,Cai D

更新日期：2018-11-06 00:00:00

abstract：:Mechanical forces have key roles in regulating activation of T cells and coordination of the adaptive immune response. A recent example is the ability of T cells to sense the rigidity of an underlying substrate through the T-cell receptor (TCR) coreceptor CD3 and CD28, a costimulation signal essential for cell activat...

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

authors： Bashour KT,Gondarenko A,Chen H,Shen K,Liu X,Huse M,Hone JC,Kam LC

更新日期：2014-02-11 00:00:00

abstract：:After the emergence of pandemic influenza viruses in 1957, 1968, and 2009, existing seasonal viruses were observed to be replaced in the human population by the novel pandemic strains. We have previously hypothesized that the replacement of seasonal strains was mediated, in part, by a population-scale boost in antibod...

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

authors： Pica N,Hai R,Krammer F,Wang TT,Maamary J,Eggink D,Tan GS,Krause JC,Moran T,Stein CR,Banach D,Wrammert J,Belshe RB,García-Sastre A,Palese P

更新日期：2012-02-14 00:00:00

abstract：:As the most prototypical G protein-coupled receptor, beta-adrenergic receptor (betaAR) regulates the pace and strength of heart beating by enhancing and synchronizing L-type channel (LCC) Ca(2+) influx, which in turn elicits greater sarcoplasmic reticulum (SR) Ca(2+) release flux via ryanodine receptors (RyRs). Howeve...

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

authors： Zhou P,Zhao YT,Guo YB,Xu SM,Bai SH,Lakatta EG,Cheng H,Hao XM,Wang SQ

更新日期：2009-10-20 00:00:00

abstract：:Somatic LINE-1 (L1) retrotransposition has been detected in early embryos, adult brains, and the gastrointestinal (GI) tract, and many cancers, including epithelial GI tumors. We previously found numerous somatic L1 insertions in paired normal and GI cancerous tissues. Here, using a modified method of single-cell anal...

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

authors： Yamaguchi K,Soares AO,Goff LA,Talasila A,Choi JA,Ivenitsky D,Karma S,Brophy B,Devine SE,Meltzer SJ,Kazazian HH Jr

更新日期：2020-12-22 00:00:00

abstract：:Pseudomonas aeruginosa infects every type of host that has been examined by deploying multiple virulence factors. Previous studies of virulence regulation have largely focused on chemical cues, but P. aeruginosa may also respond to mechanical cues. Using a rapid imaging-based virulence assay, we demonstrate that P. ae...

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

authors： Siryaporn A,Kuchma SL,O'Toole GA,Gitai Z

更新日期：2014-11-25 00:00:00

abstract：:The concentration of urea in renal medullary cells is high enough to affect enzymes seriously by reducing Vmax or raising Km, yet the cells survive and function. The usual explanation is that the methylamines found in the renal medulla, namely glycerophosphocholine and betaine, have actions opposite to those of urea a...

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

authors： Burg MB,Peters EM,Bohren KM,Gabbay KH

更新日期：1999-05-25 00:00:00

abstract：:The complete nucleotide sequence of the gene for the specific glycoprotein (gp55) of the polycythemic strain of Friend spleen focus-forming virus (SFFV) was derived from the cloned SFFV DNA intermediate. The gp55 gene is present within 1.4 kilobases of the 5' side of the 3'long terminal repeat sequence. The open readi...

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

authors： Amanuma H,Katori A,Obata M,Sagata N,Ikawa Y

更新日期：1983-07-01 00:00:00

abstract：:Since at least T. H. Marshall, scholars have recognized military service as a form of sacrifice that warrants compensation from the state. War-widow pensions, expansion of the franchise, and subsidized higher education are all examples of rights and benefits "bestowed" in return for wartime mobilization. Similarly, in...

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

authors： Johnson T,Conley D

更新日期：2019-10-22 00:00:00

abstract：:Multiple steps of plant growth and development rely on rapid cell elongation during which secretory and endocytic trafficking via the trans-Golgi network (TGN) plays a central role. Here, we identify the ECHIDNA (ECH) protein from Arabidopsis thaliana as a TGN-localized component crucial for TGN function. ECH partiall...

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

authors： Gendre D,Oh J,Boutté Y,Best JG,Samuels L,Nilsson R,Uemura T,Marchant A,Bennett MJ,Grebe M,Bhalerao RP

更新日期：2011-05-10 00:00:00

abstract：:Cyanobacteria are phototrophic prokaryotes that evolved oxygenic photosynthesis ∼2.7 billion y ago and are presently responsible for ∼10% of total global photosynthetic production. To cope with the evolutionary pressure of dropping ambient CO2 concentrations, they evolved a CO2-concentrating mechanism (CCM) to augment...

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

authors： Selim KA,Haase F,Hartmann MD,Hagemann M,Forchhammer K

更新日期：2018-05-22 00:00:00

abstract：:The two internal transcribed spacers (ITS1 and ITS2) of rDNA of three members of the Ixodes ricinus "complex" (Acari: Ixodidae) were sequenced. Sequence variation was assessed for the North American species I. scapularis, I. dammini, and I. pacificus at three levels: within individual/population, between individuals o...

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

authors： Wesson DM,McLain DK,Oliver JH,Piesman J,Collins FH

更新日期：1993-11-01 00:00:00

abstract：:Breast cancer is a genetically and clinically heterogeneous disease, and the contributions of different target cells and different oncogenic mutations to this heterogeneity are not well understood. Here we report that mammary tumors induced by components of the Wnt signaling pathway contain heterogeneous cell types an...

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

authors： Li Y,Welm B,Podsypanina K,Huang S,Chamorro M,Zhang X,Rowlands T,Egeblad M,Cowin P,Werb Z,Tan LK,Rosen JM,Varmus HE

更新日期：2003-12-23 00:00:00

abstract：:Plasma membrane fractions from Xenopus laevis oocytes were incorporated into planar lipid bilayers. We show the existence of numerous Ca2+-activated nonspecific channels that are more permeable to anions. These channels are activated by Ca2+ at micromolar concentration but not by Mg2+, Zn2+, or Mn2+, even at millimola...

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

authors： Young GP,Young JD,Deshpande AK,Goldstein M,Koide SS,Cohn ZA

更新日期：1984-08-01 00:00:00

abstract：:Mice lacking major histocompatibility complex (MHC) antigens were generated by mating beta 2-microglobulin-deficient, and therefore class I-deficient, animals with MHC class II-deficient animals. When housed under sterile conditions, the resulting MHC-deficient mice appear healthy, survive for many months, and breed s...

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

authors： Grusby MJ,Auchincloss H Jr,Lee R,Johnson RS,Spencer JP,Zijlstra M,Jaenisch R,Papaioannou VE,Glimcher LH

更新日期：1993-05-01 00:00:00

abstract：:The gluconate (gnt) operon of Bacillus subtilis consists of four gnt genes; the second and third genes code for gluconate kinase (gluconokinase, EC 2.7.1.12) and gluconate permease, respectively. A fragment carrying the promoter of this operon (gnt promoter) and the first gene (gntR) was subcloned into a promoter prob...

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

authors： Fujita Y,Fujita T

更新日期：1987-07-01 00:00:00

abstract：:In vitro data show that the adenomatous polyposis coli (APC) protein associates with the mitotic spindle and that mouse embryonic stem cells with biallelic Apc mutations are karyotypically unstable. These findings led to suggestions that APC acts in chromosomal segregation and that APC inactivation leads to chromosoma...

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

authors： Sieber OM,Heinimann K,Gorman P,Lamlum H,Crabtree M,Simpson CA,Davies D,Neale K,Hodgson SV,Roylance RR,Phillips RK,Bodmer WF,Tomlinson IP

更新日期：2002-12-24 00:00:00

abstract：:A recent major conceptual advance has been the recognition of the importance of immune system-neuronal interactions in the modulation of brain function, one example of which is spinal pain processing in neuropathic states. Here, we report that in peripheral nerve-injured rats, the lysosomal cysteine protease cathepsin...

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

authors： Clark AK,Yip PK,Grist J,Gentry C,Staniland AA,Marchand F,Dehvari M,Wotherspoon G,Winter J,Ullah J,Bevan S,Malcangio M

更新日期：2007-06-19 00:00:00

abstract：:Numerous biomolecular studies from the past 20 years have indicated that the large African monkeys Papio, Theropithecus, and Mandrillus have a diphyletic relationship with different species groups of mangabeys. According to the results of these studies, mandrills and drills (Mandrillus) are most closely related to the...

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

authors： Fleagle JG,McGraw WS

更新日期：1999-02-02 00:00:00

abstract：:8-Azido[2-3H]adenine was used as a photoaffinity label for the purine-cytosine transport system. After irradiation in the presence of the photoaffinity label, the cells were converted into protoplasts, their plasma membranes were purified, and the membrane proteins were extracted and separated by NaDodSO4/PAGE. The ra...

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

authors： Schmidt R,Manolson MF,Chevallier MR

更新日期：1984-10-01 00:00:00

abstract：:The qualities of perception depend not only on the sensory inputs but also on the brain state before stimulus presentation. Although the collective evidence from neuroimaging studies for a relation between prestimulus state and perception is strong, the interpretation in the context of sensory computations or decision...

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

authors： Kayser SJ,McNair SW,Kayser C

更新日期：2016-04-26 00:00:00

abstract：:Seven antigenic variants obtained from a single field isolate of foot-and-mouth disease virus, serotype A12, differ only at residues 148 and 153 in the immunodominant loop of viral protein VP1. Synthetic peptides corresponding to the region 141-160 are highly immunogenic. UV circular dichroism shows that (i) in aqueou...

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

authors： France LL,Piatti PG,Newman JF,Toth I,Gibbons WA,Brown F

更新日期：1994-08-30 00:00:00

abstract：:To reduce greenhouse gas emissions from deforestation, Indonesia instituted a nationwide moratorium on new license areas ("concessions") for oil palm plantations, timber plantations, and logging activity on primary forests and peat lands after May 2011. Here we indirectly evaluate the effectiveness of this policy usin...

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

authors： Busch J,Ferretti-Gallon K,Engelmann J,Wright M,Austin KG,Stolle F,Turubanova S,Potapov PV,Margono B,Hansen MC,Baccini A

更新日期：2015-02-03 00:00:00