The misleading narrative of the canonical faculty productivity trajectory.

abstract：:Hypoxia-inducible factor-1 (HIF-1) plays an essential role in tumor development and progression by regulating genes that are vital for proliferation, glycolysis, angiogenesis, and metastasis. To identify strategies of targeting the HIF-1 pathway, we screened a siRNA library against the entire druggable genome and a sm...

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

authors： Lin X,David CA,Donnelly JB,Michaelides M,Chandel NS,Huang X,Warrior U,Weinberg F,Tormos KV,Fesik SW,Shen Y

更新日期：2008-01-08 00:00:00

abstract：:Streptococcus pneumoniae is a major human pathogen that successfully adapts to the host environment via an efficient uptake system for free DNA liberated from other organisms in the upper respiratory tract, facilitating immune evasion and drug resistance. Although the initial signaling events leading to pneumococcal c...

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

authors： Balaban M,Bättig P,Muschiol S,Tirier SM,Wartha F,Normark S,Henriques-Normark B

更新日期：2014-02-18 00:00:00

abstract：:PAX5 is a well-known haploinsufficient tumor suppressor gene in human B-cell precursor acute lymphoblastic leukemia (B-ALL) and is involved in various chromosomal translocations that fuse a part of PAX5 with other partners. However, the role of PAX5 fusion proteins in B-ALL initiation and transformation is ill-known. ...

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

authors： Jamrog L,Chemin G,Fregona V,Coster L,Pasquet M,Oudinet C,Rouquié N,Prade N,Lagarde S,Cresson C,Hébrard S,Nguyen Huu NS,Bousquet M,Quelen C,Brousset P,Mancini SJC,Delabesse E,Khamlichi AA,Gerby B,Broccardo C

更新日期：2018-10-09 00:00:00

abstract：:Recent experimental data on the equilibrium binding of myosin subfragment 1 (S-1) to regulated actin filaments in the presence and in the absence of Ca(2+) are analyzed by using a linear Ising model. In the model, each tropomyosin-troponin unit (including seven sites on the actin filament) can be in one of two possibl...

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

authors： Hill TL,Eisenberg E,Greene L

更新日期：1980-06-01 00:00:00

abstract：:Treatment of small resting B cells with soluble F(ab')2 fragments of anti-IgM, an analogue of T-independent type 2 antigens, induced activation characterized by proliferation and the expression of surface CD5. In contrast, B cells induced to proliferate in response to thymus-dependent inductive signals provided by eit...

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

authors： Wortis HH,Teutsch M,Higer M,Zheng J,Parker DC

更新日期：1995-04-11 00:00:00

abstract：:A 16-amino acid residue peptide derived from a consensus motif of natural ferredoxins incorporates a tetranuclear iron sulfur cluster under physiological conditions. Successful assembly of the [4Fe-4S]2+/1+ cluster within a monomeric peptide was demonstrated using size exclusion chromatography, UV-visible, visible CD,...

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

authors： Gibney BR,Mulholland SE,Rabanal F,Dutton PL

更新日期：1996-12-24 00:00:00

abstract：:RAG1 and RAG2 are lymphoid-specific genes that together induce V(D)J recombinase activity in a variety of nonlymphoid cell types. While no other lymphoid-specific factors are required to induce recombination, other factors with more widespread expression patterns have been implicated in the reaction. However, none of ...

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

authors： Cuomo CA,Kirch SA,Gyuris J,Brent R,Oettinger MA

更新日期：1994-06-21 00:00:00

abstract：:Wnt signaling regulates many aspects of development by increasing the signaling activity of beta-catenin. Axin is a negative regulator of the Wnt signaling pathway, and it is responsible for the formation of the beta-catenin degradation complex. Genetic studies with Drosophila suggest that Axin promotes cytoplasmic lo...

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

authors： Cong F,Varmus H

更新日期：2004-03-02 00:00:00

abstract：:Fluorescence photobleaching recovery was used to measure the lateral diffusion coefficient and mobile fraction of surface immunoglobulin (sIg), Thy-1 antigen, and a lipid probe in the plasma membrane of mouse lymphocytes. The lipid probe (3,3'-dioctadecylindocarbocyanine) had a mean (+/-SD) diffusion coefficient of (1...

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

authors： Dragsten P,Henkart P,Blumenthal R,Weinstein J,Schlessinger J

更新日期：1979-10-01 00:00:00

abstract：:Despite sharing a common architecture with archetypal voltage-gated ion channels (VGICs), hyperpolarization- and cAMP-activated ion (HCN) channels open upon hyperpolarization rather than depolarization. The basic motions of the voltage sensor and pore gates are conserved, implying that these domains are inversely coup...

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

authors： Cowgill J,Klenchin VA,Alvarez-Baron C,Tewari D,Blair A,Chanda B

更新日期：2019-01-08 00:00:00

abstract：:The transcription factor SRY (sex-determining region)-box 2 (SOX2) is an important functional marker of neural precursor cells (NPCs) and plays a critical role in self-renewal and neuronal differentiation; however, the molecular mechanisms underlying its functions are poorly understood. Using human embryonic stem cell...

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

authors： Cimadamore F,Amador-Arjona A,Chen C,Huang CT,Terskikh AV

更新日期：2013-08-06 00:00:00

abstract：:Networks are widely used in the biological, physical, and social sciences as a concise mathematical representation of the topology of systems of interacting components. Understanding the structure of these networks is one of the outstanding challenges in the study of complex systems. Here we describe a general techniq...

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

authors： Newman ME,Leicht EA

更新日期：2007-06-05 00:00:00

abstract：:Exposure to green space has been associated with better physical and mental health. Although this exposure could also influence cognitive development in children, available epidemiological evidence on such an impact is scarce. This study aimed to assess the association between exposure to green space and measures of c...

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

authors： Dadvand P,Nieuwenhuijsen MJ,Esnaola M,Forns J,Basagaña X,Alvarez-Pedrerol M,Rivas I,López-Vicente M,De Castro Pascual M,Su J,Jerrett M,Querol X,Sunyer J

更新日期：2015-06-30 00:00:00

abstract：:Voltage-gated KCNQ1 (Kv7.1) potassium channels are expressed abundantly in heart but they are also found in multiple other tissues. Differential coassembly with single transmembrane KCNE beta subunits in different cell types gives rise to a variety of biophysical properties, hence endowing distinct physiological roles...

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

authors： Yu H,Lin Z,Mattmann ME,Zou B,Terrenoire C,Zhang H,Wu M,McManus OB,Kass RS,Lindsley CW,Hopkins CR,Li M

更新日期：2013-05-21 00:00:00

abstract：:AIDS remains incurable due to the permanent integration of HIV-1 into the host genome, imparting risk of viral reactivation even after antiretroviral therapy. New strategies are needed to ablate the viral genome from latently infected cells, because current methods are too inefficient and prone to adverse off-target e...

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

authors： Hu W,Kaminski R,Yang F,Zhang Y,Cosentino L,Li F,Luo B,Alvarez-Carbonell D,Garcia-Mesa Y,Karn J,Mo X,Khalili K

更新日期：2014-08-05 00:00:00

abstract：:The int-1 and int-2 genes were first isolated as targets for transcriptional activation by proviral insertion mutations in mammary carcinomas induced by the mouse mammary tumor virus (MMTV). Since these proto-oncogenes are not expressed at detectable levels in previously tested normal tissues from adult mice, we sough...

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

authors： Jakobovits A,Shackleford GM,Varmus HE,Martin GR

更新日期：1986-10-01 00:00:00

abstract：:Nonribosomal peptide synthetases (NRPSs) and polyketide synthases are large, multidomain enzymes that biosynthesize a number of pharmaceutically important natural products. The recognition of biosynthetic intermediates, displayed via covalent attachment to carrier proteins, by catalytic domains is critical for NRPS an...

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

authors： Lai JR,Fischbach MA,Liu DR,Walsh CT

更新日期：2006-04-04 00:00:00

abstract：:Theory predicts that double-core-hole (DCH) spectroscopy can provide a new powerful means of differentiating between similar chemical systems with a sensitivity not hitherto possible. Although DCH ionization on a single site in molecules was recently measured with double- and single-photon absorption, double-core hole...

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

authors： Berrah N,Fang L,Murphy B,Osipov T,Ueda K,Kukk E,Feifel R,van der Meulen P,Salen P,Schmidt HT,Thomas RD,Larsson M,Richter R,Prince KC,Bozek JD,Bostedt C,Wada S,Piancastelli MN,Tashiro M,Ehara M

更新日期：2011-10-11 00:00:00

abstract：:Human cancer cells that had had high (greater than 160) tissue culture passages, when transplanted into antithymocyte-treated F344 newborn rats, caused induction of rat sarcomas in the rats within 2 or 3 subcultures, whereas human cancer cells with low (5-33) passages in vitro did not cause overt induction of rat sarc...

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

authors： Huebner RJ,Fish DC,Djurickovic D,Trimmer RW,Bare AL,Bare RM,Smith GT

更新日期：1979-04-01 00:00:00

abstract：:Bt toxins derived from the arthropod bacterial pathogen Bacillus thuringiensis are widely used for insect control as insecticides or in transgenic crops. Bt resistance has been found in field populations of several lepidopteran pests and in laboratory strains selected with Bt toxin. Widespread planting of crops expres...

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

authors： Atsumi S,Miyamoto K,Yamamoto K,Narukawa J,Kawai S,Sezutsu H,Kobayashi I,Uchino K,Tamura T,Mita K,Kadono-Okuda K,Wada S,Kanda K,Goldsmith MR,Noda H

更新日期：2012-06-19 00:00:00

abstract：:DNA delivery of IL-12 has shown promise in reducing the toxic side effects associated with administration of recombinant human (h)IL-12 protein while maintaining the ability to inhibit tumor growth and abolish tumor metastases in animal models. We have developed a more potent version of IL-12 by using DNA shuffling an...

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

authors： Leong SR,Chang JC,Ong R,Dawes G,Stemmer WP,Punnonen J

更新日期：2003-02-04 00:00:00

abstract：:A four-factor cross between two strains of Phycomyces involving two auxotrophic, one color, and the mating type marker is described. Samples of 40 germspores from 84 individual fertile germsporangia were characterized. The results show: (i) The germspores of a germsporangium are derived from one meiosis in approximate...

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

authors： Eslava AP,Alvarez MI,Delbrück M

更新日期：1975-10-01 00:00:00

abstract：:Intermolecular energy transfer between appropriately chosen pairs of dyes can be used to induce or enhance banding patterns in human metaphase chromosomes. Energy transfer, calibrated by fluorometric studies on soluble dye.DNA complexes, can also be detected by photometric measurements on cytological preparations of m...

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

authors： Sahar E,Latt SA

更新日期：1978-11-01 00:00:00

abstract：:Although sunlight provides the energy necessary for plants to survive and grow, light can also damage reaction centers of photosystem II (PSII) and reduce photochemical efficiency. To prevent damage, plants possess photoprotective mechanisms that dissipate excess excitation. A subset of these mechanisms is collectivel...

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

authors： Leonelli L,Brooks MD,Niyogi KK

更新日期：2017-08-15 00:00:00

abstract：:Mammalian thalamus is a critical site where early perception of sensorimotor signals is dynamically regulated by acetylcholine in a behavioral state-dependent manner. In this study, we examined how synaptic transmission is modulated by acetylcholine in auditory thalamus where sensory relay neurons form parallel lemnis...

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

authors： Mooney DM,Zhang L,Basile C,Senatorov VV,Ngsee J,Omar A,Hu B

更新日期：2004-01-06 00:00:00

abstract：:In genotypic mutation analysis DNA sequence changes are determined without the in vivo or in vitro selection of phenotypically altered cells. We have studied the induction of base-pair changes by N-ethyl-N-nitrosourea in Taq I endonuclease recognition site 2508-2511 (TCGA) of the c-H-ras1 gene in human fibroblasts by ...

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

authors： Chiocca SM,Sandy MS,Cerutti PA

更新日期：1992-06-15 00:00:00

abstract：:Although heparin and low-molecular-weight heparins (LMWH) have been widely used clinically as anticoagulants, their broader use has been limited by the lack of noninvasive delivery methods for this class of molecules. In this study, we demonstrate an efficient, rapid, and reproducible delivery system for heparin throu...

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

authors： Qi Y,Zhao G,Liu D,Shriver Z,Sundaram M,Sengupta S,Venkataraman G,Langer R,Sasisekharan R

更新日期：2004-06-29 00:00:00

abstract：:Low-barrier hydrogen bonds (LBHBs) have been proposed to play roles in protein functions, including enzymatic catalysis and proton transfer. Transient formation of LBHBs is expected to stabilize specific reaction intermediates. However, based on experimental results and theoretical considerations, arguments against th...

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

authors： Yamaguchi S,Kamikubo H,Kurihara K,Kuroki R,Niimura N,Shimizu N,Yamazaki Y,Kataoka M

更新日期：2009-01-13 00:00:00

abstract：:Grounding autonomous behavior in the nervous system is a fundamental challenge for neuroscience. In particular, self-organized behavioral development provides more questions than answers. Are there special functional units for curiosity, motivation, and creativity? This paper argues that these features can be grounded...

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

authors： Der R,Martius G

更新日期：2015-11-10 00:00:00

abstract：:Night-shift workers are at high risk of drowsiness-related motor vehicle crashes as a result of circadian disruption and sleep restriction. However, the impact of actual night-shift work on measures of drowsiness and driving performance while operating a real motor vehicle remains unknown. Sixteen night-shift workers ...

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

authors： Lee ML,Howard ME,Horrey WJ,Liang Y,Anderson C,Shreeve MS,O'Brien CS,Czeisler CA

更新日期：2016-01-05 00:00:00