On a fundamental structure of gene networks in living cells.

abstract：:We have previously shown that geographic differences in cancer mortalities in Europe are related to (in order of importance): geographic distances (reflecting environmental differences), ethnohistoric distances (encompassing cultural and genetic attributes), and genetic distances of the populations in the areas studie...

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

authors： Sokal RR,Oden NL,Rosenberg MS,Thomson BA

更新日期：2000-05-23 00:00:00

abstract：:The TFIID transcription initiation complex is composed of TBP and multiple TAFs. Studies in unicellular systems indicate that TAF250 is required for progression through G(1)/S of the cell cycle and repression of apoptosis. Here we extend these in vivo studies by determining the developmental requirements for TAF250 in...

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

authors： Wassarman DA,Aoyagi N,Pile LA,Schlag EM

更新日期：2000-02-01 00:00:00

abstract：:Photoadaptation, the ability to attenuate a light response on prolonged light exposure while remaining sensitive to escalating changes in light intensity, is essential for organisms to decipher time information appropriately, yet the underlying molecular mechanisms are poorly understood. In Neurospora crassa, VIVID (V...

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

authors： Chen CH,DeMay BS,Gladfelter AS,Dunlap JC,Loros JJ

更新日期：2010-09-21 00:00:00

abstract：:Mitochondrial cytochrome c oxidase plays an essential role in aerobic cellular respiration, reducing dioxygen to water in a process coupled with the pumping of protons across the mitochondrial inner membrane. An aspartate residue, Asp-51, located near the enzyme surface, undergoes a redox-coupled x-ray structural chan...

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

authors： Tsukihara T,Shimokata K,Katayama Y,Shimada H,Muramoto K,Aoyama H,Mochizuki M,Shinzawa-Itoh K,Yamashita E,Yao M,Ishimura Y,Yoshikawa S

更新日期：2003-12-23 00:00:00

abstract：:A labile selenium donor compound monoselenophosphate is synthesized from selenide and ATP by selenophosphate synthetase (SPS). In the present study, Sps1 and Sps2 were cloned from a cDNA library prepared from human lung adenocarcinoma cells (NCIH441). The human lung Sps1 has been cloned as an ORF of 1,179 bp, identica...

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

authors： Tamura T,Yamamoto S,Takahata M,Sakaguchi H,Tanaka H,Stadtman TC,Inagaki K

更新日期：2004-11-16 00:00:00

abstract：:Maintaining a fleet of buses to transport students to school is a major expense for school districts. To reduce costs by reusing buses between schools, many districts spread start times across the morning. However, assigning each school a time involves estimating the impact on transportation costs and reconciling addi...

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

authors： Bertsimas D,Delarue A,Martin S

更新日期：2019-03-26 00:00:00

abstract：:Understanding the molecular mechanisms of osmolyte protection in protein stability has proved to be challenging. In particular, little is known about the role of osmolytes in the structure of the unfolding transition state of a protein, the main determinant of its dynamics. We have developed an experimental protocol t...

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

authors： Dougan L,Genchev GZ,Lu H,Fernandez JM

更新日期：2011-06-14 00:00:00

abstract：:An array of photoreceptors including cryptochromes, phototropin, and phytochromes regulates various light responses in plants. Among these photoreceptors, phytochromes perceive red and far-red light by switching between two interconvertible spectral forms (Pr and Pfr). The Pfr form promotes light responses partly by d...

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

authors： Paik I,Yang S,Choi G

更新日期：2012-01-24 00:00:00

abstract：:The central administration of the fatty acid synthase (FAS) inhibitor, C75, rapidly suppresses the expression of orexigenic neuropeptides [neuropeptide Y (NPY) and agouti-related protein (AgRP)] and activates expression of anorexigenic neuropeptides [proopiomelanocortin (POMC) and cocaine- and amphetamine-regulated tr...

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

authors： Hu Z,Cha SH,van Haasteren G,Wang J,Lane MD

更新日期：2005-03-15 00:00:00

abstract：:Metals in one spatial dimension are described at the lowest energy scales by the Luttinger liquid theory. It is well understood that this free theory, and even interacting integrable models, can support ballistic transport of conserved quantities including energy. In contrast, realistic one-dimensional metals, even wi...

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

authors： Bulchandani VB,Karrasch C,Moore JE

更新日期：2020-06-09 00:00:00

abstract：:We report potent inhibition of the Mg(II).ATP-dependent protein phosphatase, Fc.M, by the regulatory subunit dimer of type II cAMP-dependent protein kinase, RII2. The protein kinase catalytic subunit has no effect on phosphatase activity and is unable to substitute for kinase FA in the kinase FA- and Mg(II).ATP-mediat...

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

authors： Jurgensen SR,Chock PB,Taylor S,Vandenheede JR,Merlevede W

更新日期：1985-11-01 00:00:00

abstract：:Mutations in the ATRX gene on the human X chromosome cause X-linked alpha-thalassemia and mental retardation. XY patients with deletions or mutations in this gene display varying degrees of sex reversal, implicating ATRX in the development of the human testis. To explore further the role of ATRX in mammalian sex diffe...

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

authors： Pask A,Renfree MB,Marshall Graves JA

更新日期：2000-11-21 00:00:00

abstract：:The environmental topology of complex structures is used by Escherichia coli to create traveling waves of high cell density, a prelude to quorum sensing. When cells are grown to a moderate density within a confining microenvironment, these traveling waves of cell density allow the cells to find and collapse into confi...

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

authors： Park S,Wolanin PM,Yuzbashyan EA,Lin H,Darnton NC,Stock JB,Silberzan P,Austin R

更新日期：2003-11-25 00:00:00

abstract：:Because RNAs fold as they are being synthesized, their transcription rate can affect their folding. Here, we report the results of single-molecule fluorescence studies that characterize the ligand-dependent cotranscriptional folding of the Escherichia coli thiM riboswitch that regulates translation. We found that the ...

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

authors： Uhm H,Kang W,Ha KS,Kang C,Hohng S

更新日期：2018-01-09 00:00:00

abstract：:Citrullinemia is an inborn error of metabolism due to deficiency of the urea cycle enzyme, argininosuccinate synthetase [L-citrulline:L-aspartate ligase (AMP-forming), EC 6.3.4.5]. The disease was first described in humans but was recently reported in dairy cattle in Australia. Here we report the nucleotide sequence o...

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

authors： Dennis JA,Healy PJ,Beaudet AL,O'Brien WE

更新日期：1989-10-01 00:00:00

abstract：:Visual deficits caused by abnormal visual experience during development are hard to recover in adult animals. Removal of chondroitin sulfate proteoglycans from the mature extracellular matrix with chondroitinase ABC promotes plasticity in the adult visual cortex. We tested whether chondroitinase ABC treatment of adult...

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

authors： Pizzorusso T,Medini P,Landi S,Baldini S,Berardi N,Maffei L

更新日期：2006-05-30 00:00:00

abstract：:By employing the nuclear DNA of the African rice Oryza glaberrima as a reference genome, the timing, natures, mechanisms, and specificities of recent sequence evolution in the indica and japonica subspecies of Oryza sativa were identified. The data indicate that the genome sizes of both indica and japonica have increa...

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

authors： Ma J,Bennetzen JL

更新日期：2004-08-24 00:00:00

abstract：:The linear ubiquitin assembly complex (LUBAC) comprises 3 components: HOIP, HOIL-1, and Sharpin, of which HOIP and HOIL-1 are both members of the RBR subfamily of E3 ubiquitin ligases. HOIP catalyses the formation of Met1-linked ubiquitin oligomers (also called linear ubiquitin), but the function of the E3 ligase acti...

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

authors： Kelsall IR,Zhang J,Knebel A,Arthur JSC,Cohen P

更新日期：2019-07-02 00:00:00

abstract：:Adrenocortical carcinomas (ACCs) are rare and highly malignant cancers associated with poor survival of patients. Currently, mitotane, a nonspecific derivative of the pesticide DDT (1,1-(dichlorobiphenyl)-2,2-dichloroethane), is used as the standard treatment, but its mechanism of action in ACCs remains elusive. Here ...

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

authors： Belavgeni A,Bornstein SR,von Mässenhausen A,Tonnus W,Stumpf J,Meyer C,Othmar E,Latk M,Kanczkowski W,Kroiss M,Hantel C,Hugo C,Fassnacht M,Ziegler CG,Schally AV,Krone NP,Linkermann A

更新日期：2019-10-29 00:00:00

abstract：:Two mutants of Balb/c 3T3 cells defective in adhesiveness to substratum have been isolated. After exposure to a mutagen a cell population was treated with prostaglandin E1 and methylisobutylxanthine to elevate the cells 3':5'-cyclic AMP levels and adhesion to the substratum; then, loosley adherent cells were harvested...

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

authors： Pouysségur JM,Pastan I

更新日期：1976-02-01 00:00:00

abstract：:The phytohormone cytokinin influences many aspects of plant growth and development, several of which also involve the cellular process of autophagy, including leaf senescence, nutrient remobilization, and developmental transitions. The Arabidopsis type-A response regulators (type-A ARR) are negative regulators of cyto...

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

authors： Acheampong AK,Shanks C,Cheng CY,Schaller GE,Dagdas Y,Kieber JJ

更新日期：2020-10-27 00:00:00

abstract：:We have expressed a male-specific, pheromone-sensitive odorant receptor (OR), BmorOR1, from the silkworm moth Bombyx mori in an "empty neuron" housed in the ab3 sensilla of a Drosophila Deltahalo mutant. Single-sensillum recordings showed that the BmorOR1-expressing neurons in the transgenic flies responded to the B. ...

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

authors： Syed Z,Ishida Y,Taylor K,Kimbrell DA,Leal WS

更新日期：2006-10-31 00:00:00

abstract：:As assessed by ultrastructure, histochemical staining, and T-cell dependency, in vitro-differentiated inter-leukin 3-dependent mouse mast cells are comparable to the mast cells that reside in the gastrointestinal mucosa but not in the skin or the serosal cavity of the mouse. We now demonstrate that when cloned interle...

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

authors： Dayton ET,Pharr P,Ogawa M,Serafin WE,Austen KF,Levi-Schaffer F,Stevens RL

更新日期：1988-01-01 00:00:00

abstract：:The Notch signaling pathway defines an evolutionarily conserved cell-cell interaction mechanism that throughout development controls the ability of precursor cells to respond to developmental signals. Here we show that Notch signaling regulates the expression of the master control genes eyeless, vestigial, and Distal-...

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

authors： Kurata S,Go MJ,Artavanis-Tsakonas S,Gehring WJ

更新日期：2000-02-29 00:00:00

abstract：:Histone H3 phosphorylation is a critical step that couples signal transduction pathways to gene regulation. To specifically assess the transcriptional regulatory functions of H3 phosphorylation, we developed an in vivo targeting approach and found that the H3 kinase MSK1 is a direct and potent transcriptional activato...

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

authors： Lau PN,Cheung P

更新日期：2011-02-15 00:00:00

abstract：:The TrkC neurotrophin receptor belongs to the functional dependence receptor family, members of which share the ability to induce apoptosis in the absence of their ligands. Such a trait has been hypothesized to confer tumor-suppressor activity. Indeed, cells that express these receptors are thought to be dependent on ...

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

authors： Genevois AL,Ichim G,Coissieux MM,Lambert MP,Lavial F,Goldschneider D,Jarrosson-Wuilleme L,Lepinasse F,Gouysse G,Herceg Z,Scoazec JY,Tauszig-Delamasure S,Mehlen P

更新日期：2013-02-19 00:00:00

abstract：:Using GFP to mark recent thymic emigrants (RTEs) in mice carrying a GFP transgene driven by the recombination-activating gene 2 promoter, we demonstrate that RTEs are readily detectable even in 2-year-old mice, despite the fact that the proportion of the peripheral T cell pool comprised of RTEs declines with age. Alth...

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

authors： Hale JS,Boursalian TE,Turk GL,Fink PJ

更新日期：2006-05-30 00:00:00

abstract：:Higher-level cognitive processes strongly depend on a complex interplay between mediodorsal thalamus nuclei and the prefrontal cortex (PFC). Alteration of thalamofrontal connectivity has been involved in cognitive deficits of schizophrenia. Prefrontal serotonin (5-HT)2A receptors play an essential role in cortical net...

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

authors： Barre A,Berthoux C,De Bundel D,Valjent E,Bockaert J,Marin P,Bécamel C

更新日期：2016-03-08 00:00:00

abstract：:The mechanisms regulating expression of mouse mammary tumor virus (MMTV)-encoded superantigens from the viral sag gene are largely unknown, due to problems with detection and quantification of these low-abundance proteins. To study the expression and regulation of the MMTV sag gene, we have developed a sensitive and q...

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

authors： Reuss FU,Coffin JM

更新日期：1995-09-26 00:00:00

abstract：:We present data that demonstrate that three MR elements isolated from wild populations of Drosophila melanogaster on two continents can cause large deletions of the X chromosome in males. The deleted chromosomes, termed mini-X chromosomes, are induced at a frequency of approximately 1:4000 in chromosomes that are init...

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

authors： Green MM,Yamamoto MT,Miklos GL

更新日期：1987-07-01 00:00:00