Brain-derived neurotrophic factor mediates estradiol-induced dendritic spine formation in hippocampal neurons.

abstract：:Time courses of 13C labeling from alanine and ethanol in perfused mouse livers have been followed by NMR. The enrichment at specific carbons of glucose, glutamate, glutamine, aspartate, acetate, acetoacetate, beta-hydroxybutyrate, and lactate has been measured. The specific labeling of glutamate in the presence of lab...

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

authors： Cohen SM,Shulman RG,McLaughlin AC

更新日期：1979-10-01 00:00:00

abstract：:The primary obstacle to producing renewable fuels from lignocellulosic biomass is a plant's recalcitrance to releasing sugars bound in the cell wall. From a sample set of wood cores representing 1,100 individual undomesticated Populus trichocarpa trees, 47 extreme phenotypes were selected across measured lignin conten...

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

authors： Studer MH,DeMartini JD,Davis MF,Sykes RW,Davison B,Keller M,Tuskan GA,Wyman CE

更新日期：2011-04-12 00:00:00

abstract：:Two subjects, of 11,000 healthy individuals screened, were found to be missing three and four immunoglobulin isotypes, respectively (IgA1, IgG2, and IgG4; IgA1, IgG2, IgG4, and IgE), and have been analyzed at the DNA level by means of Southern blotting and Ig heavy-chain-specific probes. A broad deletion within the he...

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

authors： Migone N,Oliviero S,de Lange G,Delacroix DL,Boschis D,Altruda F,Silengo L,DeMarchi M,Carbonara AO

更新日期：1984-09-01 00:00:00

abstract：:L203 and L227 are mouse monoclonal antibodies specific for human HLA-DR antigens. Their reactivity with multiple, structurally different, HLA-DR antigens was examined by using radioiodinated human lymphoblastoid cells and cell lines, heterozygous or homozygous at the HLA-D locus. Antibody L203 precipitates DR antigens...

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

authors： Finn OJ,Levy R

更新日期：1982-04-01 00:00:00

abstract：:Mouse lymphocytic cells of the established line GF-14 were allowed to accumulate intracellular 3H-labeled aminoisobutyric acid (AIB), frozen, and stored over liquid N2. After internal radiation had reduced survival to 1 in 10(4), survivors were plated and tested for their ability to transport AIB. Out of 200 clones te...

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

authors： Finkelstein MC,Slayman CW,Adelberg EA

更新日期：1977-10-01 00:00:00

abstract：:Improper function of voltage-gated sodium channels (NaVs), obligatory membrane proteins for bioelectrical signaling, has been linked to a number of human pathologies. Small-molecule agents that target NaVs hold considerable promise for treatment of chronic disease. Absent a comprehensive understanding of channel struc...

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

authors： Thomas-Tran R,Du Bois J

更新日期：2016-05-24 00:00:00

abstract：:Genes encoding thymidylate synthetase from Bacillus subtilis bacteriophages were cloned in Escherichia coli. Chimeric plasmids pCD1 and pCD3 were constructed from site-specific endonuclease digests of bacteriophage phi3T DNA cloned in pMB9 in E. coli. Similar cloning techniques with bacteriophage beta22 DNA yielded ch...

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

authors： Duncan CH,Wilson GA,Young FE

更新日期：1978-08-01 00:00:00

abstract：:Whole-cell and single-channel recording techniques were used to study the action of the anticonvulsant drug MK-801 [(+)-5-methyl-10,11-dihydro-5H-dibenzo[a,d]- cyclohepten-5,10-imine maleate) on responses to excitatory amino acids in rat neocortical neurons in cell culture. MK-801 caused a progressive, long-lasting bl...

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

authors： Huettner JE,Bean BP

更新日期：1988-02-01 00:00:00

abstract：:Silencing of multiple cancer-related genes is associated with de novo methylation of linked CpG islands. Additionally, bivalent histone modification profiles characterized by the juxtaposition of active and inactive histone marks have been observed in genes that become hypermethylated in cancer. It is unknown how thes...

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

authors： Rodriguez J,Muñoz M,Vives L,Frangou CG,Groudine M,Peinado MA

更新日期：2008-12-16 00:00:00

abstract：:The fate of two recently described human B lymphocyte-specific antigens (B1 and B2) was studied after B-cell activation in vivo and in vitro. Whereas both B1 and B2 were present on virtually all B cells from normal lymph nodes, B2 was absent from approximately 50% of B cells from hyperplastic lymph nodes. When B cells...

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

authors： Stashenko P,Nadler LM,Hardy R,Schlossman SF

更新日期：1981-06-01 00:00:00

abstract：:The management of harmful species, including invasive species, pests, parasites, and diseases, is a major global challenge. Harmful species cause severe damage to ecosystems, biodiversity, agriculture, and human health. In particular, managing harmful species often requires cooperation among multiple agents, such as l...

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

authors： Lampert A

更新日期：2020-05-12 00:00:00

abstract：:Peripheral blood leukocytes, obtained from volunteers after vaccination or natural illness with influenza, were assayed for cytotoxicity against influenza virus-infected cells. Approximately 7 days after vaccination or the onset of respiratory illness, peak cytotoxicity was demonstrated in a chromium-release assay. Se...

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

authors： Greenberg SB,Six HR,Drake S,Couch RB

更新日期：1979-09-01 00:00:00

abstract：:The extracellular matrix (ECM) is an intricate network composed of an array of macromolecules capable of regulating the functional responsiveness of cells. Its composition greatly varies among different types of tissue, and dysregulation of its metabolism may contribute to vascular remodeling during the pathogenesis o...

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

authors： Roth M,Eickelberg O,Kohler E,Erne P,Block LH

更新日期：1996-05-28 00:00:00

abstract：:The evolutionary transition from single cells toward multicellular forms of life represents one of the major transitions in the evolution of complex organisms. In this transition, single autonomously reproducing cells became parts of larger reproducing entities that eventually constituted a new unit of selection. The ...

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

authors： Pfeiffer T,Bonhoeffer S

更新日期：2003-02-04 00:00:00

abstract：:Rhodopsin folding and assembly were investigated by expression of five bovine opsin gene fragments separated at points corresponding to proteolytic cleavage sites in the second or third cytoplasmic regions. The CH(1-146) and CH(147-348) gene fragments encode amino acids 1-146 and 147-348 of opsin, while the TH(1-240) ...

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

authors： Ridge KD,Lee SS,Yao LL

更新日期：1995-04-11 00:00:00

abstract：:The transition to pulmonary respiration after birth requires rapid alterations in the structure of the mammalian cardiovascular system. One dramatic change that occurs is the closure of the ductus arteriosus (DA), an arterial connection in the fetus that directs blood flow away from the pulmonary circulation. Two memb...

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

authors： Levet S,Ouarné M,Ciais D,Coutton C,Subileau M,Mallet C,Ricard N,Bidart M,Debillon T,Faravelli F,Rooryck C,Feige JJ,Tillet E,Bailly S

更新日期：2015-06-23 00:00:00

abstract：:Tuberculosis (TB) is a major public health problem. One-third of the world's population is estimated to be infected with Mycobacterium tuberculosis (MTB), the etiological agent causing TB, and active disease kills nearly 2 million individuals worldwide every year. Several lines of evidence indicate that interindividua...

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

authors： Barreiro LB,Tailleux L,Pai AA,Gicquel B,Marioni JC,Gilad Y

更新日期：2012-01-24 00:00:00

abstract：:Over the past decade, seafood mislabeling has been increasingly documented, raising public concern over the identity, safety, and sustainability of seafood. Negative outcomes from seafood mislabeling are suspected to be substantial and pervasive as seafood is the world's most highly traded food commodity. Here we prov...

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

authors： Kroetz K,Luque GM,Gephart JA,Jardine SL,Lee P,Chicojay Moore K,Cole C,Steinkruger A,Donlan CJ

更新日期：2020-12-01 00:00:00

abstract：:Fish in schooling formations navigate complex flow fields replete with mechanical energy in the vortex wakes of their companions. Their schooling behavior has been associated with evolutionary advantages including energy savings, yet the underlying physical mechanisms remain unknown. We show that fish can improve thei...

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

authors： Verma S,Novati G,Koumoutsakos P

更新日期：2018-06-05 00:00:00

abstract：:Activation of the mitogen-activated protein kinase (MAP kinase) isoforms ERK1 and ERK2 was investigated in rat adipocytes. Kinase activities were measured by using myelin basic protein as substrate after the isoforms were resolved by Mono Q chromatography or by immunoprecipitation with specific antibodies. Insulin inc...

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

authors： Sevetson BR,Kong X,Lawrence JC Jr

更新日期：1993-11-01 00:00:00

abstract：:Vascular endothelial growth factor C (VEGF-C) recently has been described to be a relatively specific growth factor for the lymphatic vascular system. Here we report that ectopic application of recombinant VEGF-C also has potent angiogenic effects in vivo. VEGF-C is sufficiently potent to stimulate neovascularization ...

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

authors： Cao Y,Linden P,Farnebo J,Cao R,Eriksson A,Kumar V,Qi JH,Claesson-Welsh L,Alitalo K

更新日期：1998-11-24 00:00:00

abstract：:Malaria transmission has been substantially reduced across Africa through the distribution of long-lasting insecticidal nets (LLINs). However, the emergence of insecticide resistance within mosquito vectors risks jeopardizing the future efficacy of this control strategy. The severity of this threat is uncertain becaus...

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

authors： Viana M,Hughes A,Matthiopoulos J,Ranson H,Ferguson HM

更新日期：2016-08-09 00:00:00

abstract：:Four monoclonal anti-parathyroid antibodies were generated after immunization of mice with intact cells from human parathyroid tissue. All four monoclonal antibodies reacted in immunohistochemistry with structures present on parathyroid epithelial cells and proximal-tubule cells of the kidney but were unreactive with ...

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

authors： Juhlin C,Holmdahl R,Johansson H,Rastad J,Akerström G,Klareskog L

更新日期：1987-05-01 00:00:00

abstract：:Most guanine nucleotide binding protein (G protein)-coupled receptors have a conserved cysteine in the C-terminal cytoplasmic tail near the seventh transmembrane spanning region. This cysteine is known to be palmitoylated in rhodopsin, the beta 2-adrenergic receptor (beta 2AR) and the alpha 2A-adrenergic receptor (alp...

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

authors： Eason MG,Jacinto MT,Theiss CT,Liggett SB

更新日期：1994-11-08 00:00:00

abstract：:The combination of lutropin (LH; luteinizing hormone) alpha and beta subunits was examined in rat pituitaries incubated with [35S]methionine or [35S]sulfate. Combination was assessed by using antiserum directed against the beta subunit. The data show that combination of most of the subunits proceeds rapidly, well befo...

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

authors： Hoshina H,Boime I

更新日期：1982-12-01 00:00:00

abstract：:Genome engineering in human pluripotent stem cells (hPSCs) holds great promise for biomedical research and regenerative medicine. Recently, an RNA-guided, DNA-cleaving interference pathway from bacteria [the type II clustered, regularly interspaced, short palindromic repeats (CRISPR)-CRISPR-associated (Cas) pathway] h...

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

authors： Hou Z,Zhang Y,Propson NE,Howden SE,Chu LF,Sontheimer EJ,Thomson JA

更新日期：2013-09-24 00:00:00

abstract：:Germ-line missense mutations of the receptor-like tyrosine kinase ret are the causative genetic event of the multiple endocrine neoplasia (MEN) type 2A and type 2B syndromes and of the familial medullary thyroid carcinoma. We have used the rat pheochromocytoma cell line, PC12, as a model system to investigate the mech...

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

authors： Califano D,D'Alessio A,Colucci-D'Amato GL,De Vita G,Monaco C,Santelli G,Di Fiore PP,Vecchio G,Fusco A,Santoro M,de Franciscis V

更新日期：1996-07-23 00:00:00

abstract：:The endometrial epithelium of the uterus regenerates periodically. The cellular source of newly regenerated endometrial epithelia during a mouse estrous cycle or a human menstrual cycle is presently unknown. Here, I have used single-cell lineage tracing in the whole mouse uterus to demonstrate that epithelial stem cel...

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

authors： Jin S

更新日期：2019-04-02 00:00:00

abstract：:Methotrexate (MTX) conjugated to a Mr 3000 poly(L-Lys) markedly inhibits the growth of Pro-3 MtxRII5-3 Chinese hamster ovarian cells, a mutant line known to be drug resistant because of defective MTX transport. In these cells, membrane transport of [3H]MTX-poly(Lys) is sharply decreased by addition of 0.5- to 2.5-fold...

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

authors： Shen WC,Ryser HJ

更新日期：1981-12-01 00:00:00

abstract：:Glucocorticoids are commonly used antiinflammatory agents whose use is limited by side effects. We have developed a series of glucocorticoid receptor (GR) ligands that retain the strong antiinflammatory activity of conventional glucocorticoids with reduced side effects. We present a compound, LGD5552, that binds the r...

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

authors： Miner JN,Ardecky B,Benbatoul K,Griffiths K,Larson CJ,Mais DE,Marschke K,Rosen J,Vajda E,Zhi L,Negro-Vilar A

更新日期：2007-12-04 00:00:00