C-terminal kink formation is required for lateral gating in BamA.

abstract：:The reversible association of alpha and beta gamma subunits of GTP-binding proteins is important for signal transmission from a variety of cell-surface receptors to intracellular effectors. Previous work showed that 1,6-bis(maleimido)hexane, which crosslinks cysteine residues, crosslinks alpha o and alpha i-1 to beta ...

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

authors： Thomas TC,Schmidt CJ,Neer EJ

更新日期：1993-11-01 00:00:00

abstract：:Active immunization using tumor antigen-loaded dendritic cells holds promise for the adjuvant treatment of cancer to eradicate or control residual disease, but so far, most dendritic cell trials have been performed in end-stage cancer patients with high tumor loads. Here, in a phase I/II trial, we investigated the eff...

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

authors： Van Tendeloo VF,Van de Velde A,Van Driessche A,Cools N,Anguille S,Ladell K,Gostick E,Vermeulen K,Pieters K,Nijs G,Stein B,Smits EL,Schroyens WA,Gadisseur AP,Vrelust I,Jorens PG,Goossens H,de Vries IJ,Price DA,Oji Y

更新日期：2010-08-03 00:00:00

abstract：:Ocean acidification (OA) refers to the ongoing decline in oceanic pH resulting from the uptake of atmospheric CO(2). Mounting experimental evidence suggests that OA will have negative consequences for a variety of marine organisms. Whereas the effect of OA on the calcification of adult reef corals is increasingly well...

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

authors： Albright R,Mason B,Miller M,Langdon C

更新日期：2010-11-23 00:00:00

abstract：:The three most common methods of sterilization in use today are ethylene oxide exposure, gamma-irradiation, and steam sterilization. Each of these methods has serious limitations for the sterilization of some materials used in medicine, especially thermally and hydrolytically sensitive polymers by themselves and in co...

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

authors： Dillow AK,Dehghani F,Hrkach JS,Foster NR,Langer R

更新日期：1999-08-31 00:00:00

abstract：:Methods are described for the removal of the sporophytic pollen grain coating of Brassica oleracea and for the isolation of coat polypeptides. The coat contains a small number of proteins ranging from 6 to 45 kDa. Many of the larger proteins are glycosylated, while all carry high positive charges resulting in pI value...

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

authors： Doughty J,Hedderson F,McCubbin A,Dickinson H

更新日期：1993-01-15 00:00:00

abstract：:Osmotic homeostasis in the brain involves movement of water through aquaporin-4 (AQP4) membrane channels. Perivascular astrocyte end-feet contain distinctive orthogonal lattices (square arrays) assembled from 4- to 6-nm intramembrane particles (IMPs) corresponding to individual AQP4 tetramers. Two isoforms of AQP4 res...

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

authors： Furman CS,Gorelick-Feldman DA,Davidson KG,Yasumura T,Neely JD,Agre P,Rash JE

更新日期：2003-11-11 00:00:00

abstract：:Rhizobia colonize their legume hosts by different modes of entry while initiating symbiotic nitrogen fixation. Most legumes are invaded via growing root hairs by the root hair-curl mechanism, which involves epidermal cell responses. However, invasion of a number of tropical legumes happens through fissures at lateral ...

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

authors： Goormachtig S,Capoen W,James EK,Holsters M

更新日期：2004-04-20 00:00:00

abstract：:A close correlation was observed between intracellular Ca2+ pool depletion and refilling and the onset of DNA synthesis and proliferation of DDT1MF-2 smooth muscle cells. The intracellular Ca2+ pump inhibitors 2,5-di-tert-butyl-hydroquinone (DBHQ) and thapsigargin (TG) specifically emptied identical inositol 1,4,5-tri...

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

authors： Short AD,Bian J,Ghosh TK,Waldron RT,Rybak SL,Gill DL

更新日期：1993-06-01 00:00:00

abstract：:Genome-wide association studies have identified noncoding variants near TBX3 that are associated with PR interval and QRS duration, suggesting that subtle changes in TBX3 expression affect atrioventricular conduction system function. To explore whether and to what extent the atrioventricular conduction system is affec...

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

authors： Mohan RA,Bosada FM,van Weerd JH,van Duijvenboden K,Wang J,Mommersteeg MTM,Hooijkaas IB,Wakker V,de Gier-de Vries C,Coronel R,Boink GJJ,Bakkers J,Barnett P,Boukens BJ,Christoffels VM

更新日期：2020-08-04 00:00:00

abstract：:A family of peptide signaling molecules (AtPeps) and their plasma membrane receptor AtPepR1 are known to act in pathogen-defense signaling cascades in plants. Little is currently known about the molecular mechanisms that link these signaling peptides and their receptor, a leucine-rich repeat receptor-like kinase, to d...

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

authors： Qi Z,Verma R,Gehring C,Yamaguchi Y,Zhao Y,Ryan CA,Berkowitz GA

更新日期：2010-12-07 00:00:00

abstract：:In the mouse, axons of olfactory sensory neurons (OSNs) that express the same odorant receptor (OR) gene coalesce into one or a few glomeruli in the olfactory bulb. The positions of OR-specific glomeruli are traditionally described as stereotyped. Here, we have assessed quantitatively the positions of OR-specific glom...

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

authors： Zapiec B,Mombaerts P

更新日期：2015-10-27 00:00:00

abstract：:Dengue virus (DENV) is the most prevalent human vector-borne viral disease. The force of infection (FoI), the rate at which susceptible individuals are infected in a population, is an important metric for infectious disease modeling. Understanding how and why the FoI of DENV changes over time is critical for developin...

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

authors： Katzelnick LC,Ben-Shachar R,Mercado JC,Rodriguez-Barraquer I,Elizondo D,Arguello S,Nuñez A,Ojeda S,Sanchez N,Lopez Mercado B,Gresh L,Burger-Calderon R,Kuan G,Gordon A,Balmaseda A,Harris E

更新日期：2018-10-16 00:00:00

abstract：:Telomere syndromes have their most common manifestation in lung disease that is recognized as idiopathic pulmonary fibrosis and emphysema. In both conditions, there is loss of alveolar integrity, but the underlying mechanisms are not known. We tested the capacity of alveolar epithelial and stromal cells from mice with...

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

authors： Alder JK,Barkauskas CE,Limjunyawong N,Stanley SE,Kembou F,Tuder RM,Hogan BL,Mitzner W,Armanios M

更新日期：2015-04-21 00:00:00

abstract：:The concepts of source and quantum action principle are used to produce the phonon Green's function appropriate for an initial phonon vacuum state. An application to the Mossbauer effect is presented. ...

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

authors： Schwinger J

更新日期：1991-08-01 00:00:00

abstract：:We describe a molecular resistance biomarker to gefitinib, epithelial membrane protein-1 (EMP-1). Gefitinib is a small-molecule inhibitor that competes for the ATP-binding site on EGF receptor (EGFR) and has been approved for patients with advanced lung cancers. Treatment with gefitinib has resulted in clinical benefi...

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

authors： Jain A,Tindell CA,Laux I,Hunter JB,Curran J,Galkin A,Afar DE,Aronson N,Shak S,Natale RB,Agus DB

更新日期：2005-08-16 00:00:00

abstract：:The exopolysaccharide alginate is a major virulence factor in the pathogenicity of Pseudomonas aeruginosa infecting the lungs of cystic fibrosis (CF) patients. Alginate synthesis by P. aeruginosa is believed to occur in response to environmental signals present in the CF lung. Transcription of a critical alginate bios...

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

authors： Roychoudhury S,Sakai K,Chakrabarty AM

更新日期：1992-04-01 00:00:00

abstract：:Calcium sensitivity of myosin cross-bridge activation in striated muscles commonly varies during ontogeny and in response to alterations in muscle usage, but the consequences for whole-organism physiology are not well known. Here we show that the relative abundances of alternatively spliced transcripts of the calcium ...

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

authors： Marden JH,Fitzhugh GH,Wolf MR,Arnold KD,Rowan B

更新日期：1999-12-21 00:00:00

abstract：:RecQ helicases are a widely conserved family of ATP-dependent motors with diverse roles in nearly every aspect of bacterial and eukaryotic genome maintenance. However, the physical mechanisms by which RecQ helicases recognize and process specific DNA replication and repair intermediates are largely unknown. Here, we s...

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

authors： Pike AC,Gomathinayagam S,Swuec P,Berti M,Zhang Y,Schnecke C,Marino F,von Delft F,Renault L,Costa A,Gileadi O,Vindigni A

更新日期：2015-04-07 00:00:00

abstract：:Transcription factor TFIID consists of TATA binding protein (TBP) and at least eight TBP-associated factors (TAFs). As TAFs are required for activated but not basal transcription, we have proposed that TAFs act as coactivators to mediate signals between activators and the basal transcription machinery. Here we report ...

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

authors： Klemm RD,Goodrich JA,Zhou S,Tjian R

更新日期：1995-06-20 00:00:00

abstract：:Antimicrobial peptides, in particular α-defensins expressed by Paneth cells, control microbiota composition and play a key role in intestinal barrier function and homeostasis. Dynamic conditions in the local microenvironment, such as pH and redox potential, significantly affect the antimicrobial spectrum. In contrast ...

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

authors： Ehmann D,Wendler J,Koeninger L,Larsen IS,Klag T,Berger J,Marette A,Schaller M,Stange EF,Malek NP,Jensen BAH,Wehkamp J

更新日期：2019-02-26 00:00:00

abstract：:Alzheimer's disease (AD) and other neurodegenerative disorders are associated with the cytoplasmic aggregation of microtubule-associated protein tau. Recent evidence supports transcellular transfer of tau misfolding (seeding) as the mechanism of spread within an affected brain, a process reminiscent of viral infection...

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

authors： McEwan WA,Falcon B,Vaysburd M,Clift D,Oblak AL,Ghetti B,Goedert M,James LC

更新日期：2017-01-17 00:00:00

abstract：:We have screened a large number of isolated human genomic clones that hybridize to a cloned HLA cDNA probe for their ability to direct the synthesis of HLA-A, -B, and -C surface antigens on mouse L cells following DNA-mediated gene transfer. The surface expression of human histocompatibility antigens, monitored by ind...

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

authors： Barbosa JA,Kamarck ME,Biro PA,Weissman SM,Ruddle FH

更新日期：1982-10-01 00:00:00

abstract：:Cyclin-dependent kinase 4/6 (CDK4/6) inhibitors are an established treatment in estrogen receptor-positive breast cancer and are currently in clinical development in melanoma, a tumor that exhibits high rates of CDK4 activation. We analyzed melanoma cells with acquired resistance to the CDK4/6 inhibitor palbociclib an...

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

authors： AbuHammad S,Cullinane C,Martin C,Bacolas Z,Ward T,Chen H,Slater A,Ardley K,Kirby L,Chan KT,Brajanovski N,Smith LK,Rao AD,Lelliott EJ,Kleinschmidt M,Vergara IA,Papenfuss AT,Lau P,Ghosh P,Haupt S,Haupt Y,Sanij E,

更新日期：2019-09-03 00:00:00

abstract：:Speech recognition involves three processes: extraction of acoustic indices from the speech signal, estimation of the probability that the observed index string was caused by a hypothesized utterance segment, and determination of the recognized utterance via a search among hypothesized alternatives. This paper is not ...

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

authors： Jelinek F

更新日期：1995-10-24 00:00:00

abstract：:Phenotypic modification of dorsal root ganglion (DRG) neurons represents an important mechanism underlying neuropathic pain. However, the nerve injury-induced molecular changes are not fully identified. To determine the molecular alterations in a broader way, we have carried out cDNA array on the genes mainly made fro...

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

authors： Xiao HS,Huang QH,Zhang FX,Bao L,Lu YJ,Guo C,Yang L,Huang WJ,Fu G,Xu SH,Cheng XP,Yan Q,Zhu ZD,Zhang X,Chen Z,Han ZG,Zhang X

更新日期：2002-06-11 00:00:00

abstract：:Concepts organize the relationship among individual stimuli or events by highlighting shared features. Often, new goals require updating conceptual knowledge to reflect relationships based on different goal-relevant features. Here, our aim is to determine how hippocampal (HPC) object representations are organized and ...

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

authors： Mack ML,Love BC,Preston AR

更新日期：2016-11-15 00:00:00

abstract：:We have found that phagocytic leukocytes exposed to the tumor-promoting agent, 12-O-tetradecanoyl phorbol-13-acetate, efficiently release carbon-1 of 2-deoxyglucose in the form of CO2 with concurrent intracellular accumulation of a phosphorylated 5-carbon intermediate. In the absence of 12-O-tetradecanoyl phorbol-13-a...

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

authors： Zabos P,Kyner D,Mendelsohn N,Schreiber C,Waxman S,Christman J,Acs G

更新日期：1978-11-01 00:00:00

abstract：:Type-1 reactions (T1R) are pathological inflammatory episodes and main contributors to nerve damage in leprosy. Here, we evaluate the genewise enrichment of rare protein-altering variants in 7 genes where common variants were previously associated with T1R. We selected 474 Vietnamese leprosy patients of which 237 were...

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

authors： Fava VM,Xu YZ,Lettre G,Van Thuc N,Orlova M,Thai VH,Tao S,Croteau N,Eldeeb MA,MacDougall EJ,Cambri G,Lahiri R,Adams L,Fon EA,Trempe JF,Cobat A,Alcaïs A,Abel L,Schurr E

更新日期：2019-07-30 00:00:00

abstract：:A fibroblast growth regulator, which inhibits the growth and division of proliferating fibroblasts, has been isolated from medium conditioned by exposure to density-inhibited mouse 3T3 cells. This partially purified preparation of the growth-inhibitory activity, termed FGR-s, contained two major polypeptides (Mrs, 10,...

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

authors： Hsu YM,Barry JM,Wang JL

更新日期：1984-04-01 00:00:00

abstract：:Rapid electrical conduction in the His-Purkinje system tightly controls spatiotemporal activation of the ventricles. Although recent work has shed much light on the regulation of early specification and morphogenesis of the His-Purkinje system, less is known about how transcriptional regulation establishes impulse con...

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

authors： Zhang SS,Kim KH,Rosen A,Smyth JW,Sakuma R,Delgado-Olguín P,Davis M,Chi NC,Puviindran V,Gaborit N,Sukonnik T,Wylie JN,Brand-Arzamendi K,Farman GP,Kim J,Rose RA,Marsden PA,Zhu Y,Zhou YQ,Miquerol L,Henkelman RM,Sta

更新日期：2011-08-16 00:00:00