Analgesia mediated by soluble epoxide hydrolase inhibitors is dependent on cAMP.

abstract：:Posttranslational modifications (PTMs) of α-synuclein (α-syn), e.g., phosphorylation, play an important role in modulating α-syn pathology in Parkinson's disease (PD) and α-synucleinopathies. Accumulation of phosphorylated α-syn fibrils in Lewy bodies and Lewy neurites is the histological hallmark of these diseases. H...

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

authors： Zhao K,Lim YJ,Liu Z,Long H,Sun Y,Hu JJ,Zhao C,Tao Y,Zhang X,Li D,Li YM,Liu C

更新日期：2020-08-18 00:00:00

abstract：:At high altitude (HA), carbohydrate (CHO) is thought to be the preferred fuel because of its higher yield of ATP per mole of O2. We used indirect calorimetry and D-[6-3H]glucose infusions to determine total CHO and circulatory glucose utilization during exercise in HA-acclimated and sea level (SL) rats. We hypothesize...

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

authors： McClelland GB,Hochachka PW,Weber JM

更新日期：1998-08-18 00:00:00

abstract：:Emergence of antiestrogen-resistant cells in MCF-7 cells during suppression of estrogen signaling is a widely accepted model of acquired breast cancer resistance to endocrine therapy. To obtain insight into the genomic basis of endocrine therapy resistance, we characterized MCF-7 monoclonal sublines that survived 21-d...

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

authors： Coser KR,Wittner BS,Rosenthal NF,Collins SC,Melas A,Smith SL,Mahoney CJ,Shioda K,Isselbacher KJ,Ramaswamy S,Shioda T

更新日期：2009-08-25 00:00:00

abstract：:Energetics of resting and evoked fMRI signals were related to localized ensemble firing rates (nu) measured by electrophysiology in rats. Two different unstimulated, or baseline, states were established by anesthesia. Halothane and alpha-chloralose established baseline states of high and low energy, respectively, in w...

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

authors： Maandag NJ,Coman D,Sanganahalli BG,Herman P,Smith AJ,Blumenfeld H,Shulman RG,Hyder F

更新日期：2007-12-18 00:00:00

abstract：:The rat brain increases >6x in mass from birth to adulthood, presumably through the addition of glial cells and increasing neuronal size, without the addition of neurons. To test this hypothesis, here we investigate quantitatively the postnatal changes in the total number of neuronal and non-neuronal cells in the deve...

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

authors： Bandeira F,Lent R,Herculano-Houzel S

更新日期：2009-08-18 00:00:00

abstract：:Two endocytic receptors, the low density lipoprotein (LDL) receptor (LDLR) and the LDLR-related protein (LRP), are thought to act in concert in the hepatic uptake of partially metabolized dietary lipoproteins, the chylomicron remnants. We have evaluated the role of these two receptors in the hepatic metabolism of chyl...

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

authors： Herz J,Qiu SQ,Oesterle A,DeSilva HV,Shafi S,Havel RJ

更新日期：1995-05-09 00:00:00

abstract：:Hypomagnesemia affects insulin resistance and is a risk factor for diabetes mellitus type 2 (DM2) and gestational diabetes mellitus (GDM). Two single nucleotide polymorphisms (SNPs) in the epithelial magnesium channel TRPM6 (V(1393)I, K(1584)E) were predicted to confer susceptibility for DM2. Here, we show using patch...

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

authors： Nair AV,Hocher B,Verkaart S,van Zeeland F,Pfab T,Slowinski T,Chen YP,Schlingmann KP,Schaller A,Gallati S,Bindels RJ,Konrad M,Hoenderop JG

更新日期：2012-07-10 00:00:00

abstract：:Photosystem II (PSII), the light-driven water/plastoquinone photooxidoreductase, is of central importance in the planetary energy cycle. The product of the reaction, plastohydroquinone (PQH2), is released into the membrane from the QB site, where it is formed. A plastoquinone (PQ) from the membrane pool then binds int...

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

authors： De Causmaecker S,Douglass JS,Fantuzzi A,Nitschke W,Rutherford AW

更新日期：2019-09-24 00:00:00

abstract：:In this paper we extend the well-known Vitali-Hahn-Saks and Nikodým theorems for measures to finitely additive vector-valued set functions. ...

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

authors： Brooks JK,Jewett RS

更新日期：1970-11-01 00:00:00

abstract：:An Epstein-Barr virus (EBV) deletion mutant, HR-1, cannot immortalize lymphocytes. HR-1 was derived from a virus strain, Jijoye, that is immortalization competent. Using human antiserum from certain patients with chronic active EBV infection, we have identified in Jijoye cells a protein of apparent mass of 78-80 kDa t...

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

authors： Rowe D,Heston L,Metlay J,Miller G

更新日期：1985-11-01 00:00:00

abstract：:The catalytic subunit of DNA-dependent protein kinase (DNA-PKcs) is a classical nonhomologous end-joining (cNHEJ) factor. Loss of DNA-PKcs diminished mature B cell class switch recombination (CSR) to other isotypes, but not IgG1. Here, we show that expression of the kinase-dead DNA-PKcs (DNA-PKcsKD/KD ) severely compr...

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

authors： Crowe JL,Shao Z,Wang XS,Wei PC,Jiang W,Lee BJ,Estes VM,Alt FW,Zha S

更新日期：2018-08-21 00:00:00

abstract：:CCAAT enhancer-binding protein-alpha (C/EBPalpha) functions as a pleiotropic transcriptional activator of adipocyte genes during adipogenesis. Nuclear factor C/EBP undifferentiated protein (CUP), an isoform of activator protein-2alpha (AP-2alpha), binds to repressive elements in the C/EBPalpha gene promoter, silencing...

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

authors： Jiang MS,Lane MD

更新日期：2000-11-07 00:00:00

abstract：:To differentiate roles of androgen receptor (AR) in prostate stromal and epithelial cells, we have generated inducible-(ind)ARKO-TRAMP and prostate epithelial-specific ARKO TRAMP (pes-ARKO-TRAMP) mouse models, in which the AR was knocked down in both prostate epithelium and stroma or was knocked out in the prostate ep...

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

authors： Niu Y,Altuwaijri S,Yeh S,Lai KP,Yu S,Chuang KH,Huang SP,Lardy H,Chang C

更新日期：2008-08-26 00:00:00

abstract：:Activation of the c-abl protooncogene occurs in Abelson murine leukemia virus, in Hardy-Zuckerman 2 feline sarcoma virus, and during the chromosomal translocations that generate BCR-ABL gene fusion products. To study the molecular mechanism involved in the c-abl activation, we have created a series of modifications in...

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

authors： Shore SK,Bogart SL,Reddy EP

更新日期：1990-09-01 00:00:00

abstract：:We report on the expression of thymidine kinase (tk) activity in synchronized populations of mouse cells that have been transformed to the tk+ phenotype with purified DNA from various sources or with metaphase chromosomes from human cells. The viral (herpes) tk gene is constitutively expressed but, in all other cases ...

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

authors： Schlosser CA,Steglich C,deWet JR,Scheffler IE

更新日期：1981-02-01 00:00:00

abstract：:A key barrier to the realization of personalized medicine for cancer is the identification of biomarkers. Here we describe a two-stage strategy for the discovery of serum biomarker signatures corresponding to specific cancer-causing mutations and its application to prostate cancer (PCa) in the context of the commonly ...

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

authors： Cima I,Schiess R,Wild P,Kaelin M,Schüffler P,Lange V,Picotti P,Ossola R,Templeton A,Schubert O,Fuchs T,Leippold T,Wyler S,Zehetner J,Jochum W,Buhmann J,Cerny T,Moch H,Gillessen S,Aebersold R,Krek W

更新日期：2011-02-22 00:00:00

abstract：:The Golgi apparatus is a membrane-bounded organelle with the characteristic shape of a series of stacked flat cisternae. During mitosis in mammalian cells, the Golgi apparatus is once fragmented into small vesicles and then reassembled to form the characteristic shape again in each daughter cell. The mechanism and det...

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

authors： Tachikawa M,Mochizuki A

更新日期：2017-05-16 00:00:00

abstract：:Existing moral psychology research commonly explains certain phenomena in terms of a motivation to blame. However, this motivation is not measured directly, but rather is inferred from other measures, such as participants' judgments of an agent's blameworthiness. The present paper introduces new methods for assessing ...

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

authors： Ames DL,Fiske ST

更新日期：2015-03-24 00:00:00

abstract：:In experiments originally designed to examine selective turnover of methylated "caps" in renal mRNA, we observed that [3H]methyl label decayed from mRNA containing poly(A) with a half-life of 1-2 hr. (Caps are blocked, methylated mRNA sequences of the general structure m7GpppNm p(1 or 2)Np.). To distinguish between me...

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

authors： Ouellette AJ,Reed SL,Malt RA

更新日期：1976-08-01 00:00:00

abstract：:The Drosophila clock genes period (per) and timeless (tim) have been studied behaviorally and biochemically, but to date there has been no viable culture system for studying the cell biology of the Drosophila clock. We have cultured pupal ring glands attached to the central nervous system and observed rhythms of perio...

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

authors： Emery IF,Noveral JM,Jamison CF,Siwicki KK

更新日期：1997-04-15 00:00:00

abstract：:The biological function of Glu-181 in the photoactivation process of rhodopsin is explored through spectroscopic studies of site-specific mutants. Preresonance Raman vibrational spectra of the unphotolyzed E181Q mutant are nearly identical to spectra of the native pigment, supporting the view that Glu-181 is uncharged...

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

authors： Yan EC,Kazmi MA,Ganim Z,Hou JM,Pan D,Chang BS,Sakmar TP,Mathies RA

更新日期：2003-08-05 00:00:00

abstract：:The switch from fetal to adult hemoglobin expression is regulated in many mammalian species by a developmental clock-like mechanism and determined by the gestational age of the fetus. Prolonging fetal globin gene expression is of considerable interest for therapeutic potential in diseases caused by abnormal beta-globi...

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

authors： Perrine SP,Rudolph A,Faller DV,Roman C,Cohen RA,Chen SJ,Kan YW

更新日期：1988-11-01 00:00:00

abstract：:Three classes of heterogeneous nuclear RNA (HnRNA) alpha, beta, and gamma, with different chemical and physical properties, can be identified in the early sea urchin embryo by hybridization with poly(U). The relative amounts of these classes vary as a function of embryonic development. It is demonstrated here that the...

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

authors： Dubroff LM

更新日期：1977-06-01 00:00:00

abstract：:The role of RNA silencing as an antiviral defense mechanism in fungi was examined by testing the effect of dicer gene disruptions on mycovirus infection of the chestnut blight fungus Cryphonectria parasitica. C. parasitica dicer-like genes dcl-1 and dcl-2 were cloned and shown to share a high level of predicted amino ...

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

authors： Segers GC,Zhang X,Deng F,Sun Q,Nuss DL

更新日期：2007-07-31 00:00:00

abstract：:A crucial step in recent theories of human origins is the emergence of strong pair-bonding between males and females accompanied by a dramatic reduction in the male-to-male conflict over mating and an increased investment in offspring. How such a transition from promiscuity to pair-bonding could be achieved is puzzlin...

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

authors： Gavrilets S

更新日期：2012-06-19 00:00:00

abstract：:Photochemical oxidation of aromatic hydrocarbons leads to tropospheric ozone and secondary organic aerosol (SOA) formation, with profound implications for air quality, human health, and climate. Toluene is the most abundant aromatic compound under urban environments, but its detailed chemical oxidation mechanism remai...

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

authors： Ji Y,Zhao J,Terazono H,Misawa K,Levitt NP,Li Y,Lin Y,Peng J,Wang Y,Duan L,Pan B,Zhang F,Feng X,An T,Marrero-Ortiz W,Secrest J,Zhang AL,Shibuya K,Molina MJ,Zhang R

更新日期：2017-08-01 00:00:00

abstract：:Surface Ig (sIg) of follicular lymphoma (FL) is vital for tumor cell survival. We found previously that the Ig in FL is unusual, because the variable region genes carry sequence motifs for N-glycan addition. These are introduced by somatic mutation and are tumor specific. Unexpectedly, added glycans terminate at high ...

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

authors： Coelho V,Krysov S,Ghaemmaghami AM,Emara M,Potter KN,Johnson P,Packham G,Martinez-Pomares L,Stevenson FK

更新日期：2010-10-26 00:00:00

abstract：:To investigate the evolution of the mammalian sex chromosomes, we have compared the gene content of the X chromosomes in the mammalian groups most distantly related to man (marsupials and monotremes). Previous work established that genes on the long arm of the human X chromosome are conserved on the X chromosomes in a...

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

authors： Watson JM,Spencer JA,Riggs AD,Graves JA

更新日期：1991-12-15 00:00:00

abstract：:Exchange proteins directly activated by cAMP (Epac1 and Epac2) have been recently recognized as key players in β-adrenergic-dependent cardiac arrhythmias. Whereas Epac1 overexpression can lead to cardiac hypertrophy and Epac2 activation can be arrhythmogenic, it is unknown whether distinct subcellular distribution of ...

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

authors： Pereira L,Rehmann H,Lao DH,Erickson JR,Bossuyt J,Chen J,Bers DM

更新日期：2015-03-31 00:00:00

abstract：:We examine how presentations of organ donation cases in the media may affect people's willingness to sign organ donation commitment cards, donate the organs of a deceased relative, support the transition to an "opt-out" policy, or donate a kidney while alive. We found that providing identifying information about the p...

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

authors： Harel I,Kogut T,Pinchas M,Slovic P

更新日期：2017-05-16 00:00:00