GABA-stimulated adipose-derived stem cells suppress subcutaneous adipose inflammation in obesity.

abstract：:Angiogenin, a potent inducer of neovascularization in the chicken chorioallantoic membrane and rabbit cornea, promotes endothelial cell invasion of Matrigel basement membrane. A transformed bovine aortic endothelial cell line, GM 7373, is 5 times more invasive when cultured in the presence of 1 microgram of bovine ang...

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

authors： Hu G,Riordan JF,Vallee BL

更新日期：1994-12-06 00:00:00

abstract：:Genomic clones of the human non-N-methyl-D-aspartate (non-NMDA) glutamate receptor subunit GluR5 were isolated by high-stringency screening of a cosmid library using the rat cDNA as a probe. The chromosomal localization of the human GluR5 gene has been established. Southern hybridization of DNA isolated from mapping p...

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

authors： Eubanks JH,Puranam RS,Kleckner NW,Bettler B,Heinemann SF,McNamara JO

更新日期：1993-01-01 00:00:00

abstract：:The stator ring of the bacterial flagellar motor is composed of the MotA and MotB proteins that act together to generate a turning force (torque) acting on the FliG ring of the rotor. The C-terminal domain of MotB (MotB-C) is believed to anchor the MotA/MotB complex to peptidoglycan (PG) of the cell wall. The first cr...

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

authors： Roujeinikova A

更新日期：2008-07-29 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：:Phages of the Caudovirales order possess a tail that recognizes the host and ensures genome delivery upon infection. The X-ray structure of the approximately 1.8 MDa host adsorption device (baseplate) from the lactococcal phage TP901-1 shows that the receptor-binding proteins are pointing in the direction of the host,...

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

authors： Veesler D,Spinelli S,Mahony J,Lichière J,Blangy S,Bricogne G,Legrand P,Ortiz-Lombardia M,Campanacci V,van Sinderen D,Cambillau C

更新日期：2012-06-05 00:00:00

abstract：:Long-range conformational changes in proteins are ubiquitous in biology for the transmission and amplification of signals; such conformational changes can be triggered by small-amplitude, nanosecond protein domain motion. Understanding how conformational changes are initiated requires the characterization of protein d...

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

authors： Bu Z,Biehl R,Monkenbusch M,Richter D,Callaway DJ

更新日期：2005-12-06 00:00:00

abstract：:We have found that poly(L-lysine) can be a very effective agent in preventing the growth of Ehrlich ascites tumors in mice. When given optimal doses of poly(L-lysine) (Mr 60 x 10(3)) intraperitoneally for 5 consecutive days, beginning on day 1 after inoculation with Ehrlich ascites cells. White Swiss mice show nearly ...

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

authors： Arnold LJ Jr,Dagan A,Gutheil J,Kaplan NO

更新日期：1979-07-01 00:00:00

abstract：:Cocaine addiction and overdose have long defied specific treatment. To provide a new approach, the high-activity catalytic antibody mAb 15A10 was elicited using a transition-state analog for the hydrolysis of cocaine to nontoxic, nonaddictive products. In a model of cocaine overdose, mAb 15A10 protected rats from coca...

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

authors： Mets B,Winger G,Cabrera C,Seo S,Jamdar S,Yang G,Zhao K,Briscoe RJ,Almonte R,Woods JH,Landry DW

更新日期：1998-08-18 00:00:00

abstract：:Under conditions (0.2% CO2; 1% O2) that allow high rates of photosynthesis, chlorophyll fluorescence was measured simultaneously with carbon assimilation at various light intensities in spinach (Spinacia oleracea) leaves. Using a stoichiometry of 3 ATP/CO2 and the known relationship between ATP synthesis rate and driv...

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

authors： Schönknecht G,Neimanis S,Katona E,Gerst U,Heber U

更新日期：1995-12-19 00:00:00

abstract：:A G to T mutation has been observed at the third position of codon 249 of the p53 tumor-suppressor gene in over 50% of the hepatocellular carcinoma cases associated with high exposure to aflatoxin B(1) (AFB(1)). Hypotheses have been put forth that AFB(1), in concert with hepatitis B virus (HBV), may play a role in the...

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

authors： Smela ME,Hamm ML,Henderson PT,Harris CM,Harris TM,Essigmann JM

更新日期：2002-05-14 00:00:00

abstract：:Both polarities of the satellite RNA of tobacco ringspot virus are sources of self-cleaving sequences. RNA of the less abundant, negative polarity, designated sTobRV-(-)RNA, has cleaving activity that was mapped previously to two noncontiguous regions of the polyribonucleotide chain. Endoribonucleolytic oligoribonucle...

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

authors： Feldstein PA,Buzayan JM,van Tol H,deBear J,Gough GR,Gilham PT,Bruening G

更新日期：1990-04-01 00:00:00

abstract：:3-Methylcholanthrene (MCA) skin painting rapidly induced a 100% incidence of thymic lymphomas in RF/J mice. Tumors developed exclusively in cells of the T-lymphocyte lineage and displayed the surface phenotype: Thy-1+, Lyt-1+, Lyt-2+, Qa-1+, H-2K+, H-2D+, TL-, Ig-, Ia-. This phenotype resembled that of cortisone-resis...

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

authors： Goodenow MM,Lilly F

更新日期：1984-12-01 00:00:00

abstract：:Climate change is increasing fire activity in the western United States, which has the potential to accelerate climate-induced shifts in vegetation communities. Wildfire can catalyze vegetation change by killing adult trees that could otherwise persist in climate conditions no longer suitable for seedling establishmen...

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

authors： Davis KT,Dobrowski SZ,Higuera PE,Holden ZA,Veblen TT,Rother MT,Parks SA,Sala A,Maneta MP

更新日期：2019-03-26 00:00:00

abstract：:Male relationships in most species of mammals generally are characterized by intense intrasexual competition, with little bonding among unrelated individuals. In contrast, human societies are characterized by high levels of cooperation and strong bonds among both related and unrelated males. The emergence of cooperati...

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

authors： Patzelt A,Kopp GH,Ndao I,Kalbitzer U,Zinner D,Fischer J

更新日期：2014-10-14 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：:Cerebellar granule cells grown in the presence of a serum complex differentiate but are resistant to the lethal action of excitatory amino acids. When these cells are grown also in the presence of insulin-like growth factor I (IGF-I) they become fully susceptible to the toxic, lethal action of glutamate. The glutamate...

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

authors： Calissano P,Ciotti MT,Battistini L,Zona C,Angelini A,Merlo D,Mercanti D

更新日期：1993-09-15 00:00:00

abstract：:Incommensurate charge order in hole-doped oxides is intertwined with exotic phenomena such as colossal magnetoresistance, high-temperature superconductivity, and electronic nematicity. Here, we map, at atomic resolution, the nature of incommensurate charge-lattice order in a manganite using scanning transmission elect...

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

authors： El Baggari I,Savitzky BH,Admasu AS,Kim J,Cheong SW,Hovden R,Kourkoutis LF

更新日期：2018-02-13 00:00:00

abstract：:In this study, we describe the use of nuclease-resistant molecular beacons (MBs) for the real-time detection of coxsackievirus B6 replication in living Buffalo green monkey kidney (BGMK) cells via Tat peptide delivery. A nuclease-resistant MB containing 2'-O-methyl RNA bases with phosphorothioate internucleotide linka...

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

authors： Yeh HY,Yates MV,Mulchandani A,Chen W

更新日期：2008-11-11 00:00:00

abstract：:One of the major surprises of the molecular analysis of major histocompatibility complex (MHC) genes is the large number of class I (K/D)-related sequences in the genome. Both restriction fragment length polymorphisms and cosmid cloning experiments showed them all to be closely linked to the MHC. Until now little info...

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

authors： Schepart BS,Woodward JG,Palmer MJ,Macchi MJ,Basta P,McLaughlin-Taylor E,Frelinger JA

更新日期：1985-08-01 00:00:00

abstract：:We present an adaptation of the hydroxyl radical DNA "footprinting" technique that permits high-resolution mapping of protected regions of RNA. Hydroxyl radical cleaves RNA independently of base sequence and secondary structure of the RNAs examined and allows resolution of protected regions at the single nucleotide le...

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

authors： Wang XD,Padgett RA

更新日期：1989-10-01 00:00:00

abstract：:Exercise promotes longevity and ameliorates type 2 diabetes mellitus and insulin resistance. However, exercise also increases mitochondrial formation of presumably harmful reactive oxygen species (ROS). Antioxidants are widely used as supplements but whether they affect the health-promoting effects of exercise is unkn...

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

authors： Ristow M,Zarse K,Oberbach A,Klöting N,Birringer M,Kiehntopf M,Stumvoll M,Kahn CR,Blüher M

更新日期：2009-05-26 00:00:00

abstract：:Cointegrate DNA molecules containing two copies of a transposable element appear to be intermediates in the transposition process. These structures are resolved by site-specific recombination to yield the normal end products of transposition. The transposable element gamma delta (Tn1000) synthesizes a product intercha...

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

authors： Kitts P,Symington L,Burke M,Reed R,Sherratt D

更新日期：1982-01-01 00:00:00

abstract：:Ovarian cancer remains the most lethal gynecologic malignancy. We analyzed the mutational landscape of 64 primary, 41 metastatic, and 17 recurrent fresh-frozen tumors from 77 patients along with matched normal DNA, by whole-exome sequencing (WES). We also sequenced 13 pairs of synchronous bilateral ovarian cancer (SBO...

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

authors： Li C,Bonazzoli E,Bellone S,Choi J,Dong W,Menderes G,Altwerger G,Han C,Manzano A,Bianchi A,Pettinella F,Manara P,Lopez S,Yadav G,Riccio F,Zammataro L,Zeybek B,Yang-Hartwich Y,Buza N,Hui P,Wong S,Ravaggi A,Bigno

更新日期：2019-01-08 00:00:00

abstract：:β subunits of high voltage-gated Ca2+ (CaV) channels promote cell-surface expression of pore-forming α1 subunits and regulate channel gating through binding to the α-interaction domain (AID) in the first intracellular loop. We addressed the stability of CaV α1B-β interactions by rapamycin-translocatable CaV β subunits...

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

authors： Yeon JH,Park CG,Hille B,Suh BC

更新日期：2018-10-16 00:00:00

abstract：:ADP activates a family of cell surface receptors that modulate signaling pathways in a broad range of cells. ADP receptor antagonists are widely used to treat cardiovascular disease states. These studies identify a critical role for the stable reactive oxygen species hydrogen peroxide (H2O2) in mediating cellular resp...

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

authors： Kalwa H,Sartoretto JL,Martinelli R,Romero N,Steinhorn BS,Tao M,Ozaki CK,Carman CV,Michel T

更新日期：2014-03-04 00:00:00

abstract：:Remarkable progress has come from whole-brain models linking anatomy and function. Paradoxically, it is not clear how a neuronal dynamical system running in the fixed human anatomical connectome can give rise to the rich changes in the functional repertoire associated with human brain function, which is impossible to ...

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

authors： Kringelbach ML,Cruzat J,Cabral J,Knudsen GM,Carhart-Harris R,Whybrow PC,Logothetis NK,Deco G

更新日期：2020-04-28 00:00:00

abstract：:A climate/vegetation model simulates episodic wetter and drier periods at the 21,000-y precession period in eastern North Africa, the Arabian Peninsula, and the Levant over the past 140,000 y. Large orbitally forced wet/dry extremes occur during interglacial time, ∼130 to 80 ka, and conditions between these two extrem...

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

authors： Kutzbach JE,Guan J,He F,Cohen AS,Orland IJ,Chen G

更新日期：2020-02-04 00:00:00

abstract：:The functional role of residue Tyr-19 of Chromatium vinosum HiPIP has been evaluated by site-directed mutagenesis experiments. The stability of the [Fe4S4] cluster prosthetic center is sensitive to side-chain replacements. Polar residues result in significant instability, while nonpolar residues (especially with aroma...

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

authors： Agarwal A,Li D,Cowan JA

更新日期：1995-10-10 00:00:00

abstract：:To scrutinize how a protein folds at atomic resolution, we performed 200 molecular dynamics simulations (each of 50 ns) of the miniprotein Trp-cage on the computational grid. Within the trajectories, 58 folding and 31 unfolding events were identified and subjected to extensive comparison and classification. Based on a...

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

authors： Ota M,Ikeguchi M,Kidera A

更新日期：2004-12-21 00:00:00

abstract：:There is no effective treatment for the cardiomyopathy of the most common autosomal recessive ataxia, Friedreich's ataxia (FA). The identification of potentially toxic mitochondrial (MIT) iron (Fe) deposits in FA suggests that Fe plays a role in its pathogenesis. This study used the muscle creatine kinase conditional ...

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

authors： Whitnall M,Suryo Rahmanto Y,Sutak R,Xu X,Becker EM,Mikhael MR,Ponka P,Richardson DR

更新日期：2008-07-15 00:00:00