Intravenously administered nanoparticles increase survival following blast trauma.

abstract：:Using brain transcriptomic profiles from 853 individual honey bees exhibiting 48 distinct behavioral phenotypes in naturalistic contexts, we report that behavior-specific neurogenomic states can be inferred from the coordinated action of transcription factors (TFs) and their predicted target genes. Unsupervised hierar...

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

authors： Chandrasekaran S,Ament SA,Eddy JA,Rodriguez-Zas SL,Schatz BR,Price ND,Robinson GE

更新日期：2011-11-01 00:00:00

abstract：:Protein interactions with the collagen triple helix play a critical role in collagen fibril formation, cell adhesion, and signaling. However, structural insight into sequence-specific collagen recognition is limited to an integrin-peptide complex. A GVMGFO motif in fibrillar collagens (O denotes 4-hydroxyproline) bind...

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

authors： Hohenester E,Sasaki T,Giudici C,Farndale RW,Bächinger HP

更新日期：2008-11-25 00:00:00

abstract：:Treatment of 45Ca2+-loaded GH3 pituitary cells with various concentrations of digitonin revealed discrete pools (I and II) of cellular 45Ca2+ defined by differing detergent sensitivities. Markers for cytosol and intracellular organelles indicated that the two 45Ca2+ pools were correlated with the two major cellular Ca...

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

authors： Ronning SA,Heatley GA,Martin TF

更新日期：1982-10-01 00:00:00

abstract：:Pathogenetic processes that facilitate the entry, replication, and persistence of Mycobacterium tuberculosis (MTB) in the mammalian host likely include the regulated expression of specific sets of genes at different stages of infection. Identification of genes that are differentially expressed in vivo would provide in...

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

authors： Timm J,Post FA,Bekker LG,Walther GB,Wainwright HC,Manganelli R,Chan WT,Tsenova L,Gold B,Smith I,Kaplan G,McKinney JD

更新日期：2003-11-25 00:00:00

abstract：:We have previously shown that the isometric tension of a fully calcium-activated skinned rabbit psoas muscle fiber is reversibly depressed by increased hydrostatic pressure. We report here the characterization of tension transients induced by a rapid (less than 1-ms) release of increased pressure at 12 degrees C. The ...

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

authors： Fortune NS,Geeves MA,Ranatunga KW

更新日期：1991-08-15 00:00:00

abstract：:We report a thorough study of the transport properties of the normal and superconducting states of black phosphorus (BP) under magnetic field and high pressure with a large-volume apparatus that provides hydrostatic pressure to induce transitions from the layered A17 phase to the layered A7 phase and to the cubic phas...

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

authors： Li X,Sun J,Shahi P,Gao M,MacDonald AH,Uwatoko Y,Xiang T,Goodenough JB,Cheng J,Zhou J

更新日期：2018-10-02 00:00:00

abstract：:Spermatogonial stem cells (SSCs) undergo self-renewal divisions to support spermatogenesis throughout life. Although several positive regulators of SSC self-renewal have been discovered, little is known about the negative regulators. Here, we report that F-box and WD-40 domain protein 7 (FBXW7), a component of the Skp...

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

authors： Kanatsu-Shinohara M,Onoyama I,Nakayama KI,Shinohara T

更新日期：2014-06-17 00:00:00

abstract：:Because mouse models play a crucial role in biomedical research related to the human nervous system, understanding the similarities and differences between mouse and human brain is of fundamental importance. Studies comparing transcription in human and mouse have come to varied conclusions, in part because of their re...

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

authors： Miller JA,Horvath S,Geschwind DH

更新日期：2010-07-13 00:00:00

abstract：:The sequence of oligonucleotides produced by the action of bleomycin and ferrous ion on double- and single-stranded DNA has been determined. In the presence of ferrous ion, bleomycin promotes cleavage at G-T and G-C sequences, while high concentrations of ferrous ion alone result in strand scission that is not base sp...

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

authors： Takeshita M,Grollman AP,Ohtsubo E,Ohtsubo H

更新日期：1978-12-01 00:00:00

abstract：:Saccharomyces cerevisiae cells reproduce by budding to yield a mother cell and a smaller daughter cell. Although both mother and daughter begin G1 simultaneously, the mother cell progresses through G1 more rapidly. Daughter cell G1 delay has long been thought to be due to a requirement for attaining a certain critical...

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

authors： Laabs TL,Markwardt DD,Slattery MG,Newcomb LL,Stillman DJ,Heideman W

更新日期：2003-09-02 00:00:00

abstract：:Clinical data showing correlations between low thyroid-stimulating hormone (TSH) levels and high bone turnover markers, low bone mineral density, and an increased risk of osteoporosis-related fractures are buttressed by mouse genetic and pharmacological studies identifying a direct action of TSH on the skeleton. Here ...

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

authors： Sun L,Zhu LL,Lu P,Yuen T,Li J,Ma R,Baliram R,Moonga SS,Liu P,Zallone A,New MI,Davies TF,Zaidi M

更新日期：2013-06-11 00:00:00

abstract：:A 60,000-dalton polypeptide (p60) has been identified in the feline leukemia virus (FeLV) pseudotype of Moloney sarcoma virus [MSV(FeLV)]. This polypeptide is present in the purified virus complex in concentrations greater than either the murine p30 or the feline p27. Purified p60 crossreacts immunologically with muri...

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

authors： Oskarsson MK,Robey WG,Harris CL,Fischinger PJ,Haapala DK,Vande Woude GF

更新日期：1975-06-01 00:00:00

abstract：:Interindividual differences in hepatic metabolism, which are mainly due to genetic polymorphism in its gene, have a large influence on individual drug efficacy and adverse reaction. Hepatocyte-like cells (HLCs) differentiated from human induced pluripotent stem (iPS) cells have the potential to predict interindividual...

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

authors： Takayama K,Morisaki Y,Kuno S,Nagamoto Y,Harada K,Furukawa N,Ohtaka M,Nishimura K,Imagawa K,Sakurai F,Tachibana M,Sumazaki R,Noguchi E,Nakanishi M,Hirata K,Kawabata K,Mizuguchi H

更新日期：2014-11-25 00:00:00

abstract：:Awareness that our planet is a self-supporting biosphere with sunlight as its major source of energy for life has resulted in a long-term historical fascination with the workings of self-supporting ecological systems. However, the studies of such systems have never entered the canon of ecological or evolutionary tools...

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

authors： Rillig MC,Antonovics J

更新日期：2019-06-04 00:00:00

abstract：:Mechanisms of estrogen-induced tumorigenesis in the target organ are not well understood. It has been suggested that oxidative stress resulting from metabolic activation of carcinogenic estrogens plays a critical role in estrogen-induced carcinogenesis. We tested this hypothesis by using an estrogen-induced hamster re...

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

authors： Bhat HK,Calaf G,Hei TK,Loya T,Vadgama JV

更新日期：2003-04-01 00:00:00

abstract：:Studies of replicative and chronological lifespan in Saccharomyces cerevisiae have advanced understanding of longevity in all eukaryotes. Chronological lifespan in this species is defined as the age-dependent viability of nondividing cells. To date this parameter has only been estimated under calorie restriction, mimi...

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

authors： Nagarajan S,Kruckeberg AL,Schmidt KH,Kroll E,Hamilton M,McInnerney K,Summers R,Taylor T,Rosenzweig F

更新日期：2014-04-15 00:00:00

abstract：:The genomic concentrations of certain middle repetitive DNA sequences vary considerably among closely related species of Drosophila. In fact, the chromosomes of D. melanogaster appear to carry approximately 3 times as much middle repetitive DNA as those of the sibling species D. simulans. Although most of the middle r...

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

authors： Dowsett AP,Young MW

更新日期：1982-08-01 00:00:00

abstract：:Vibrational modes in mechanical resonators provide a promising candidate to interface and manipulate classical and quantum information. The observation of coherent dynamics between distant mechanical resonators can be a key step toward scalable phonon-based applications. Here we report tunable coherent phonon dynamics...

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

authors： Zhang ZZ,Song XX,Luo G,Su ZJ,Wang KL,Cao G,Li HO,Xiao M,Guo GC,Tian L,Deng GW,Guo GP

更新日期：2020-03-17 00:00:00

abstract：:The product of the Escherichia coli secB gene is required for efficient export of proteins across the cytoplasmic membrane. The studies described in this report show that in wild-type growing cells, SecB protein associates with precursor forms of exported proteins, such as the periplasmic maltose-binding protein (MBP)...

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

authors： Kumamoto CA

更新日期：1989-07-01 00:00:00

abstract：:Williams-Beuren syndrome (also known as Williams syndrome) is caused by a deletion of a 1.55- to 1.84-megabase region from chromosome band 7q11.23. GTF2IRD1 and GTF2I, located within this critical region, encode proteins of the TFII-I family with multiple helix-loop-helix domains known as I repeats. In the present wor...

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

authors： Makeyev AV,Erdenechimeg L,Mungunsukh O,Roth JJ,Enkhmandakh B,Ruddle FH,Bayarsaihan D

更新日期：2004-07-27 00:00:00

abstract：:Recent advances in cell-free expression protocols have opened a new avenue toward high-resolution structural investigations of membrane proteins by x-ray crystallography and NMR spectroscopy. One of the biggest challenges for liquid-state NMR-based structural investigations of membrane proteins is the significant peak...

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

authors： Reckel S,Sobhanifar S,Schneider B,Junge F,Schwarz D,Durst F,Löhr F,Güntert P,Bernhard F,Dötsch V

更新日期：2008-06-17 00:00:00

abstract：:We propose a motility mechanism that may result in the displacement of objects within the cell. The mechanism, which we call polymer-guided diffusion, involves a microscopic cycle of polymer association and dissociation from a lateral binding site. Reassociation occurs at the polymer subunit adjacent to that which has...

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

authors： Garel JR,Job D,Margolis RL

更新日期：1987-06-01 00:00:00

abstract：:T cell recognition typically involves both the engagement of a specific T cell receptor with a peptide/major histocompatibility complex (MHC) and a number of accessory interactions. One of the most important interactions is between the integrin lymphocyte function-associated antigen 1 (LFA-1) on the T cell and intrace...

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

authors： Wülfing C,Sjaastad MD,Davis MM

更新日期：1998-05-26 00:00:00

abstract：:The severity of Helicobacter pylori-related disease is correlated with a pathogenicity island (the Cag region of about 26 genes) whose presence is associated with the up-regulation of an IL-8 cytokine inflammatory response in gastric epithelial cells. Statistical analysis of the Cag gene sequences calculated from the ...

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

authors： Liu G,McDaniel TK,Falkow S,Karlin S

更新日期：1999-06-08 00:00:00

abstract：:Cyclodextrins are cyclic oligosaccharides widely used in the pharmaceutical industry to improve drug delivery and to increase the solubility of hydrophobic compounds. Anabaenolysins are lipopeptides produced by cyanobacteria with potent lytic activity in cholesterol-containing membranes. Here, we identified the 23- to...

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

authors： Shishido TK,Jokela J,Kolehmainen CT,Fewer DP,Wahlsten M,Wang H,Rouhiainen L,Rizzi E,De Bellis G,Permi P,Sivonen K

更新日期：2015-11-03 00:00:00

abstract：:Glc3Man9GlcNAc2 is the preferred substrate of the oligosaccharyltransferase of N-linked glycosylation of proteins, but nonglucosylated oligosaccharides can be transferred to proteins in Saccharomyces cerevisiae. Mutations affecting the addition of the three terminal glucose residues lead to accumulation of Man9GlcNAc2...

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

authors： Stagljar I,te Heesen S,Aebi M

更新日期：1994-06-21 00:00:00

abstract：:The helical ribosome structures of Mycoplasma gallisepticum have been analyzed by optical diffraction and the rotational symmetry technique. The helix repeat (510 A) is composed of 10 ribosomes in 3 turns. The rotational studies show some ribosome fine structure. ...

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

authors： Maniloff J

更新日期：1971-01-01 00:00:00

abstract：:Splenic cells from one BALB/c mouse and one C57/BL mouse, immunized with purified rat liver glucocorticoid receptor (GR), were fused with the mouse myeloma cell line Sp 2/0-Ag 14. Screening for production of anti-GR-antibodies by the hybridomas was carried out with an enzyme-linked immunosorbent assay, using partially...

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

authors： Okret S,Wikström AC,Wrange O,Andersson B,Gustafsson JA

更新日期：1984-03-01 00:00:00

abstract：:Fetal cells, potentially usable for prenatal diagnosis, were sorted from maternal blood samples taken as early as 15 weeks of gestation. Immunogenetic and cytogenic criteria established the fetal origin of the observed cells: Y-chromatin-containing (male) cells were detected in the sorted sample if and only if the new...

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

authors： Herzenberg LA,Bianchi DW,Schröder J,Cann HM,Iverson GM

更新日期：1979-03-01 00:00:00

abstract：:The microsomal triglyceride (TG) transfer protein (MTP) is a heterodimeric lipid transfer protein that catalyzes the transport of triglyceride, cholesteryl ester, and phosphatidylcholine between membranes. Previous studies showing that the proximal cause of abetalipoproteinemia is an absence of MTP indicate that MTP f...

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

authors： Jamil H,Gordon DA,Eustice DC,Brooks CM,Dickson JK Jr,Chen Y,Ricci B,Chu CH,Harrity TW,Ciosek CP Jr,Biller SA,Gregg RE,Wetterau JR

更新日期：1996-10-15 00:00:00