Basal resistance enhances warming tolerance of alien over indigenous species across latitude.

abstract：:A spectroscopic interpretation of incoherent neutron scattering experiments is presented which is based on Franck-Condon-type probabilities for scattering-induced transitions between quantum states of the target. The resulting expressions for the scattering functions enable an energy landscape-oriented analysis of neu...

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

authors： Kneller GR

更新日期：2018-09-18 00:00:00

abstract：:The major auxin-binding protein in maize membranes is thought to function as a physiological receptor. From earlier information, including the use of site-directed irreversible inhibitors, several of the amino acids likely to form part of the active auxin-binding site were provisionally assigned. Inspection of the ami...

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

authors： Venis MA,Napier RM,Barbier-Brygoo H,Maurel C,Perrot-Rechenmann C,Guern J

更新日期：1992-08-01 00:00:00

abstract：:Distinguishing tumor from normal glandular breast tissue is an important step in breast-conserving surgery. Because this distinction can be challenging in the operative setting, up to 40% of patients require an additional operation when traditional approaches are used. Here, we present a proof-of-concept study to dete...

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

authors： Calligaris D,Caragacianu D,Liu X,Norton I,Thompson CJ,Richardson AL,Golshan M,Easterling ML,Santagata S,Dillon DA,Jolesz FA,Agar NY

更新日期：2014-10-21 00:00:00

abstract：:Members of the transforming growth factor-β superfamily play essential roles in various aspects of embryonic development and physiological organ function. Among them, bone morphogenetic protein (BMP) 9 and BMP10 regulate embryonic vascular development by activating their endothelial receptor ALK1 (activin receptor-lik...

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

authors： Somekawa S,Imagawa K,Hayashi H,Sakabe M,Ioka T,Sato GE,Inada K,Iwamoto T,Mori T,Uemura S,Nakagawa O,Saito Y

更新日期：2012-07-24 00:00:00

abstract：:Neurons respond to sensory stimuli by altering the rate and temporal pattern of action potentials. These spike trains both encode and propagate information that guides behavior. Local inhibitory networks can affect the information encoded and propagated by neurons by altering correlations between different spike train...

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

authors： Giridhar S,Doiron B,Urban NN

更新日期：2011-04-05 00:00:00

abstract：:The heart has not been regarded as a major target organ of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) toxicity notwithstanding that lethal cardiac dysfunction can occur in the absence of histopathological changes. To assess possible TCDD cardiotoxicity, we studied the effect of TCDD five days after treatment (10 micro...

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

authors： Canga L,Levi R,Rifkind AB

更新日期：1988-02-01 00:00:00

abstract：:Unlike other cation channels, each subunit of most transient receptor potential (TRP) channels has an additional TRP-domain helix with an invariant tryptophan immediately trailing the gate-bearing S6. Recent cryo-electron microscopy of TRP vanilloid subfamily, member 1 structures revealed that this domain is a five-tu...

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

authors： Teng J,Loukin SH,Anishkin A,Kung C

更新日期：2015-03-17 00:00:00

abstract：:Metal detoxification is essential for bacteria's survival in adverse environments and their pathogenesis in hosts. Understanding the underlying mechanisms is crucial for devising antibacterial treatments. In the Gram-negative bacterium Escherichia coli, membrane-bound sensor CusS and its response regulator CusR togeth...

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

authors： Fu B,Sengupta K,Genova LA,Santiago AG,Jung W,Krzemiński Ł,Chakraborty UK,Zhang W,Chen P

更新日期：2020-06-16 00:00:00

abstract：:The aspartate receptor involved in chemotaxis is modified by methyl esterification at four distinct glutamate residues during the adaptive response of this receptor. To explain the high degree of specificity of this modification, it has been proposed that the methyltransferase recognizes the sequence Glu-Glu-Xaa-Xaa-A...

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

authors： Terwilliger TC,Wang JY,Koshland DE Jr

更新日期：1986-09-01 00:00:00

abstract：:Previous studies have established that incubation of low density lipoprotein (LDL) with cultured endothelial cells (EC) converts it to a new form (EC-modified LDL) that is now recognized by a specific receptor on macrophages (the acetyl LDL receptor) and is taken up and degraded 3-10 times more rapidly than native LDL...

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

authors： Parthasarathy S,Steinbrecher UP,Barnett J,Witztum JL,Steinberg D

更新日期：1985-05-01 00:00:00

abstract：:The human renin gene was isolated from a Charon 4A human genomic library and characterized. The gene spans about 11.7 kilobases and consists of 10 exons and 9 introns that map at points that could be variable surface loops of the enzyme. The complete coding regions, the 5'- and 3'-flanking regions, and the exon-intron...

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

authors： Miyazaki H,Fukamizu A,Hirose S,Hayashi T,Hori H,Ohkubo H,Nakanishi S,Murakami K

更新日期：1984-10-01 00:00:00

abstract：:Protocell models are used to investigate how cells might have first assembled on Earth. Some, like oil-in-water droplets, can be seemingly simple models, while able to exhibit complex and unpredictable behaviors. How such simple oil-in-water systems can come together to yield complex and life-like behaviors remains a ...

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

authors： Points LJ,Taylor JW,Grizou J,Donkers K,Cronin L

更新日期：2018-01-30 00:00:00

abstract：:Three distinct endosomal fractions were isolated in high purity from livers of estradiol-treated rats. Each fraction had characteristic physical and ultrastructural properties, but the lipid composition and major proteins of their membranes were similar and differed from those derived from the Golgi apparatus. Injecte...

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

authors： Belcher JD,Hamilton RL,Brady SE,Hornick CA,Jaeckle S,Schneider WJ,Havel RJ

更新日期：1987-10-01 00:00:00

abstract：:We report the optical conductivity in high-quality crystals of the chiral topological semimetal CoSi, which hosts exotic quasiparticles known as multifold fermions. We find that the optical response is separated into several distinct regions as a function of frequency, each dominated by different types of quasiparticl...

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

authors： Xu B,Fang Z,Sánchez-Martínez MÁ,Venderbos JWF,Ni Z,Qiu T,Manna K,Wang K,Paglione J,Bernhard C,Felser C,Mele EJ,Grushin AG,Rappe AM,Wu L

更新日期：2020-11-03 00:00:00

abstract：:Phosphatase PP2A expression levels are positively correlated to the clinical severity of systemic lupus erythematosus (SLE) and IL17A cytokine overproduction, indicating a potential role of PP2A in controlling TH17 differentiation and inflammation. By generating a mouse strain with ablation of the catalytic subunit α ...

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

authors： Xu Q,Jin X,Zheng M,Rohila D,Fu G,Wen Z,Lou J,Wu S,Sloan R,Wang L,Hu H,Gao X,Lu L

更新日期：2019-01-15 00:00:00

abstract：:An amine-functionalized derivative of 1,3-dipropyl-8-phenylxanthine has been prepared in tritiated form as a xanthine amine congener ([3H]XAC) for use as an antagonist radioligand for adenosine receptors. [3H]XAC has higher receptor affinity, higher specific activity, lower nonspecific membrane binding, and more favor...

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

authors： Jacobson KA,Ukena D,Kirk KL,Daly JW

更新日期：1986-06-01 00:00:00

abstract：:Scanning confocal fluorescence microscopy and multiphoton fluorescence microscopy were used to image the uptake of the protein lysozyme into individual ion exchange chromatography particles in a packed bed in real time. Self-sharpening concentration fronts penetrating into the particles were observed at low salt conce...

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

authors： Dziennik SR,Belcher EB,Barker GA,DeBergalis MJ,Fernandez SE,Lenhoff AM

更新日期：2003-01-21 00:00:00

abstract：:Nodules harboring nitrogen-fixing rhizobia are a well-known trait of legumes, but nodules also occur in other plant lineages, with rhizobia or the actinomycete Frankia as microsymbiont. It is generally assumed that nodulation evolved independently multiple times. However, molecular-genetic support for this hypothesis ...

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

authors： van Velzen R,Holmer R,Bu F,Rutten L,van Zeijl A,Liu W,Santuari L,Cao Q,Sharma T,Shen D,Roswanjaya Y,Wardhani TAK,Kalhor MS,Jansen J,van den Hoogen J,Güngör B,Hartog M,Hontelez J,Verver J,Yang WC,Schijlen E,Repin

更新日期：2018-05-15 00:00:00

abstract：:The Hawaiian Islands are renowned for some of the most spectacular species radiations in the world. Most of these radiations have been attributed to single colonization events, although the evidence supporting monophyletic origins is often poorly resolved and/or ambiguous. Without a concrete understanding of the origi...

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

authors： Gillespie RG,Croom HB,Palumbi SR

更新日期：1994-03-15 00:00:00

abstract：:A number of distressing trends, including a decline in the share of key research grants going to younger scientists, as well as a steady rise in the age at which investigators receive their first funding, are now a decades-long feature of the US biomedical research workforce. Working committees have proposed recommend...

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

authors： Daniels RJ

更新日期：2015-01-13 00:00:00

abstract：:REPRESSOR OF SILENCING 1 (ROS1) is a DNA demethylation enzyme that was previously identified during a genetic screen for the silencing of both RD29A-LUC and 35S-NPTII transgenes on a T-DNA construct. Here we performed a genetic screen to identify additional mutants in which the 35S-NPTII transgene is silenced. We iden...

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

authors： Li X,Qian W,Zhao Y,Wang C,Shen J,Zhu JK,Gong Z

更新日期：2012-07-10 00:00:00

abstract：:Molecular recognition by proteins is fundamental to molecular biology. Dissection of the thermodynamic energy terms governing protein-ligand interactions has proven difficult, with determination of entropic contributions being particularly elusive. NMR relaxation measurements have suggested that changes in protein con...

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

authors： Caro JA,Harpole KW,Kasinath V,Lim J,Granja J,Valentine KG,Sharp KA,Wand AJ

更新日期：2017-06-20 00:00:00

abstract：:The nervous system is a biological computer integrating the body's reflex and voluntary environmental interactions (behavior) with a relatively constant internal state (homeostasis)-- promoting survival of the individual and species. The wiring diagram of the nervous system's structural connectivity provides an obliga...

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

authors： Swanson LW,Bota M

更新日期：2010-11-30 00:00:00

abstract：:Using antibodies that react selectively with peptide sequences unique to endothelial nitric oxide synthase (eNOS), we demonstrate localizations to neuronal populations in the brain. In some brain regions, such as the cerebellum and olfactory bulb, eNOS and neuronal NOS (nNOS) occur in the same cell populations, though...

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

authors： Dinerman JL,Dawson TM,Schell MJ,Snowman A,Snyder SH

更新日期：1994-05-10 00:00:00

abstract：:DNA photolyase is a pyrimidine-dimer repair enzyme that uses visible light. Photolyase generally contains two chromophore cofactors. One is a catalytic cofactor directly contributing to the repair of a pyrimidine-dimer. The other is a light-harvesting cofactor, which absorbs visible light and transfers energy to the c...

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

authors： Komori H,Masui R,Kuramitsu S,Yokoyama S,Shibata T,Inoue Y,Miki K

更新日期：2001-11-20 00:00:00

abstract：:Interphotoreceptor retinoid-binding protein (IRBP) has been hypothesized to function as an intercellular shuttle in the vertebrate eye, serving to transport retinoids between the retinal pigment epithelium (RPE) and photoreceptors in the process by which visual pigment is regenerated after photolysis. This hypothesis ...

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

authors： Okajima TI,Pepperberg DR,Ripps H,Wiggert B,Chader GJ

更新日期：1990-09-01 00:00:00

abstract：:Adult rat arterial smooth muscle cells (SMC) in primary culture modulate from contractile to synthetic phenotype. This process includes partial loss of myofilaments and formation of an extensive rough endoplasmic reticulum and a large Golgi complex. It gives the cells the ability to initiate DNA synthesis and actively...

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

authors： Nilsson J,Sjölund M,Palmberg L,Thyberg J,Heldin CH

更新日期：1985-07-01 00:00:00

abstract：:Through a process called "bioturbation," burrowing macrofauna have altered the seafloor habitat and modified global carbon cycling since the Cambrian. However, the impact of macrofauna on the community structure of microorganisms is poorly understood. Here, we show that microbial communities across bioturbated, but ge...

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

authors： Deng L,Bölsterli D,Kristensen E,Meile C,Su CC,Bernasconi SM,Seidenkrantz MS,Glombitza C,Lagostina L,Han X,Jørgensen BB,Røy H,Lever MA

更新日期：2020-07-07 00:00:00

abstract：:Two prominent members of the ATP-binding cassette superfamily of transmembrane proteins, multidrug resistance 1 (MDR1) P-glycoprotein and multidrug resistance protein 1 (MRP1), can mediate the cellular extrusion of xenobiotics and (anticancer) drugs from normal and tumor cells. The MRP subfamily consists of at least s...

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

authors： Wijnholds J,Mol CA,van Deemter L,de Haas M,Scheffer GL,Baas F,Beijnen JH,Scheper RJ,Hatse S,De Clercq E,Balzarini J,Borst P

更新日期：2000-06-20 00:00:00

abstract：:N-Acetylaspartylglutamate, an endogenous brain peptide that binds with high affinity to a subpopulation of glutamate-binding sites in rat brain, is excitatory on rat piriform cortex pyramidal cells studied in a perfused brain slice. Both the monosynaptic excitation of the pyramidal cells elicited by stimulation of the...

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

authors： Ffrench-Mullen JM,Koller K,Zaczek R,Coyle JT,Hori N,Carpenter DO

更新日期：1985-06-01 00:00:00