Harm to others outweighs harm to self in moral decision making.

abstract：:Diarthrodial joints are essential for load bearing and locomotion. Physiologically, articular cartilage sustains millions of cycles of mechanical loading. Chondrocytes, the cells in cartilage, regulate their metabolic activities in response to mechanical loading. Pathological mechanical stress can lead to maladaptive ...

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

authors： Lee W,Leddy HA,Chen Y,Lee SH,Zelenski NA,McNulty AL,Wu J,Beicker KN,Coles J,Zauscher S,Grandl J,Sachs F,Guilak F,Liedtke WB

更新日期：2014-11-25 00:00:00

abstract：:Biological carbon fixation is limited by the supply of Fe in vast regions of the global ocean. Dissolved Fe in seawater is primarily sourced from continental mineral dust, submarine hydrothermalism, and sediment dissolution along continental margins. However, the relative contributions of these three sources to the Fe...

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

authors： Horner TJ,Williams HM,Hein JR,Saito MA,Burton KW,Halliday AN,Nielsen SG

更新日期：2015-02-03 00:00:00

abstract：:Receptor tyrosine kinases (RTKs) are a class of cell surface receptors that, upon ligand binding, stimulate a variety of critical cellular functions. The orphan receptor anaplastic lymphoma kinase (ALK) is one of very few RTKs that remain without a firmly established protein ligand. Here we present a novel cytokine, F...

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

authors： Reshetnyak AV,Murray PB,Shi X,Mo ES,Mohanty J,Tome F,Bai H,Gunel M,Lax I,Schlessinger J

更新日期：2015-12-29 00:00:00

abstract：:By the combined use of DNase I footprinting, electrophoretic mobility-shift assay, and methylation interference analysis, we have identified a series of sequence-specific protein-DNA interactions in the 5' flanking region of the rat osteocalcin gene. Stimulation of osteocalcin gene expression by 1,25-dihydroxyvitamin ...

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

authors： Markose ER,Stein JL,Stein GS,Lian JB

更新日期：1990-03-01 00:00:00

abstract：:The internal dynamics of bacteriorhodopsin, the light-driven proton pump in the purple membrane of Halobacterium halobium, has been studied by inelastic neutron scattering for various conditions of temperature and hydration. Light activation can take place when the membrane is vibrating harmonically. The ability of th...

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

authors： Ferrand M,Dianoux AJ,Petry W,Zaccaï G

更新日期：1993-10-15 00:00:00

abstract：:Certain Escherichia coli mutants defective in phosphatidylglycerol biosynthesis accumulate two novel glycolipids, designated X and Y. Lipid X is a diacylglucosamine 1-phosphate bearing beta-hydroxymyristoyl groups at positions 2 and 3, and lipid Y has the same structure as X, except for the additional presence of a pa...

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

authors： Nishijima M,Amano F,Akamatsu Y,Akagawa K,Tokunaga T,Raetz CR

更新日期：1985-01-01 00:00:00

abstract：:The amphiphilic fluorescent styryl pyridinium dyes FM1-43 and FM4-64 are used to probe activity-dependent synaptic vesicle cycling in neurons. Cultured astrocytes can internalize FM1-43 and FM4-64 inside vesicles but their uptake is insensitive to the elevation of cytosolic calcium (Ca(2+)) concentration and the under...

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

authors： Li D,Hérault K,Oheim M,Ropert N

更新日期：2009-12-22 00:00:00

abstract：:Mice with a targeted mutation of the gastric inhibitory polypeptide (GIP) receptor gene (GIPR) were generated to determine the role of GIP as a mediator of signals from the gut to pancreatic beta cells. GIPR-/- mice have higher blood glucose levels with impaired initial insulin response after oral glucose load. Althou...

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

authors： Miyawaki K,Yamada Y,Yano H,Niwa H,Ban N,Ihara Y,Kubota A,Fujimoto S,Kajikawa M,Kuroe A,Tsuda K,Hashimoto H,Yamashita T,Jomori T,Tashiro F,Miyazaki J,Seino Y

更新日期：1999-12-21 00:00:00

abstract：:Measured by ultra-slow scanning calorimetry and isothermal circular dichroism, human lung collagen monomers denature at 37 degrees C within a couple of days. Their unfolding rate decreases exponentially at lower temperature, but complete unfolding is observed even below 36 degrees C. Refolding of full-length, native c...

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

authors： Leikina E,Mertts MV,Kuznetsova N,Leikin S

更新日期：2002-02-05 00:00:00

abstract：:Positive allosteric modulation of the mu-opioid receptor (MOPr), the site of action of all clinically used opioids, represents a potential approach for the management of pain. We recently reported on positive allosteric modulators of MOPr (mu-PAMs), a class A G protein coupled receptor (GPCR). This study was designed ...

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

authors： Livingston KE,Traynor JR

更新日期：2014-12-23 00:00:00

abstract：:The female germ cell stage of primary importance in radiation genetic hazards is the immature, arrested oocyte. In the mouse, this stage has a near zero or zero sensitivity to mutation induction by radiation. However, the application of these mouse results to women has been questioned on the ground that the mouse arre...

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

authors： Russell WL

更新日期：1977-08-01 00:00:00

abstract：:Differential scanning microcalorimetry provides a noninvasive method for studying heat evolution in living cells. We used this technique to measure the heat evolved by thioglycollate broth-elicited mouse macrophages, and the effects of NaF, KCN, cycloheximide, and cytochalasins B and D on this parameter. The total hea...

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

authors： Loike JD,Silverstein SC,Sturtevant JM

更新日期：1981-10-01 00:00:00

abstract：:We have previously identified and purified a cell surface glycoprotein from retina and brain, called neural cell adhesion molecule or N-CAM, that appears to be involved in neural cell--cell adhesion, the fasciculation of neurites, and the formation of normal tissue patterns in the retina. The present studies reveal th...

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

authors： Rutishauser U,Hoffman S,Edelman GM

更新日期：1982-01-01 00:00:00

abstract：:The synthesis of the proteins laminin and collagen IV is stimulated approximately equal to 20-fold in F9 mouse teratocarcinoma stem cells after treatment of the cells with retinoic acid and N6, O2'-dibutyryl-cAMP (Bt2cAMP). A cDNA library from F9 cells treated with retinoic acid, Bt2cAMP, and theophylline (F9-R + DBC ...

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

authors： Wang SY,Gudas LJ

更新日期：1983-10-01 00:00:00

abstract：:To assess the effect of transforming growth factor beta 1 on the skin in vivo, we have targeted its expression to the epidermis of transgenic mice. To ensure that active TGF-beta 1 was expressed, we used a porcine TGF-beta 1 cDNA with mutations of Cys-223-->Ser and Cys-225-->Ser, which allow constitutive activation. M...

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

authors： Sellheyer K,Bickenbach JR,Rothnagel JA,Bundman D,Longley MA,Krieg T,Roche NS,Roberts AB,Roop DR

更新日期：1993-06-01 00:00:00

abstract：:The highly ordered and reproducible structure of the fungal prion HET-s makes it an excellent model system for studying the inherent properties of prions, self-propagating infectious proteins that have been implicated in a number of fatal diseases. In particular, the HET-s prion-forming domain readily folds into a rel...

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

authors： Wan W,Stubbs G

更新日期：2014-04-08 00:00:00

abstract：:The population genetic consequences of nearest-neighbor pollination in an outcrossing plant species were investigated through computer simulations. The genetic system consisted of two alleles at a single locus in a self-incompatible plant that mates by random pollen transfer from a neighboring individual. Beginning wi...

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

authors： Turner ME,Stephens JC,Anderson WW

更新日期：1982-01-01 00:00:00

abstract：:Based on the hypothesis that features of the molecular program of normal wound healing might play an important role in cancer metastasis, we previously identified consistent features in the transcriptional response of normal fibroblasts to serum, and used this "wound-response signature" to reveal links between wound h...

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

authors： Chang HY,Nuyten DS,Sneddon JB,Hastie T,Tibshirani R,Sørlie T,Dai H,He YD,van't Veer LJ,Bartelink H,van de Rijn M,Brown PO,van de Vijver MJ

更新日期：2005-03-08 00:00:00

abstract：:Ethionamide (ETA) is an important component of second-line therapy for the treatment of multidrug-resistant tuberculosis. Synthesis of radiolabeled ETA and an examination of drug metabolites formed by whole cells of Mycobacterium tuberculosis (MTb) have allowed us to demonstrate that ETA is activated by S-oxidation be...

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

authors： DeBarber AE,Mdluli K,Bosman M,Bekker LG,Barry CE 3rd

更新日期：2000-08-15 00:00:00

abstract：:Peripheral inhibitory nerves are physiological regulators of the contractile behavior of visceral smooth muscles. One of the transmitters responsible for inhibitory neurotransmission has been reputed to be a purine, possibly ATP. However, the exact identity of this substance has never been verified. Here we show that ...

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

authors： Mutafova-Yambolieva VN,Hwang SJ,Hao X,Chen H,Zhu MX,Wood JD,Ward SM,Sanders KM

更新日期：2007-10-09 00:00:00

abstract：:Most homeobox genes belonging to the Hox family are sequentially activated in embryonal carcinoma cells upon treatment with retinoic acid. Genes located at the 3' end of each one of the four Hox clusters are activated first, whereas upstream Hox genes are activated progressively later. This activation has been extensi...

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

authors： Faiella A,Zappavigna V,Mavilio F,Boncinelli E

更新日期：1994-06-07 00:00:00

abstract：:Vanilloid receptor subunit 1 (VR1) appears to play a critical role in the transduction of noxious chemical and thermal stimuli by sensory nerve endings in peripheral tissues. Thus, VR1 antagonists are useful compounds to unravel the contribution of this receptor to pain perception, as well as to induce analgesia. We h...

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

authors： García-Martinez C,Humet M,Planells-Cases R,Gomis A,Caprini M,Viana F,De La Pena E,Sanchez-Baeza F,Carbonell T,De Felipe C,Pérez-Paya E,Belmonte C,Messeguer A,Ferrer-Montiel A

更新日期：2002-02-19 00:00:00

abstract：:Cumulative distributions of the number of doublings undergone by mixed megakaryocytic/erythroblastic colonies and by pure megakaryocytic colonies were determined from plasma clot cultures of bone marrow (from C57BL/6 mice) supplemented with erythropoietin. Analysis of these distributions suggests that these colonies a...

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

authors： Paulus JM,Prenant M,Deschamps JF,Henry-Amar M

更新日期：1982-07-01 00:00:00

abstract：:Conventional markets can underprovide ecosystem services. Deliberate creation of a market for ecosystem services [e.g., a payments for ecosystem services (PES) scheme] can close the gap. The new ecosystem service market alters behaviors and quantities of ecosystem service provided and reveals prices for the ecosystems...

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

authors： Adamowicz W,Calderon-Etter L,Entem A,Fenichel EP,Hall JS,Lloyd-Smith P,Ogden FL,Regina JA,Rouhi Rad M,Stallard RF

更新日期：2019-03-19 00:00:00

abstract：:Extensive terahertz laser vibration-rotation-tunneling spectra and mid-IR laser spectra have been compiled for several isotopomers of small (dimer through hexamer) water clusters. These data, in conjunction with new theoretical advances, quantify the structures, force fields, dipole moments, and hydrogen bond rearrang...

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

authors： Keutsch FN,Saykally RJ

更新日期：2001-09-11 00:00:00

abstract：:The high susceptibility of human immunoglobulin D to proteolytic degradation affects its biological function, metabolism, and immunoassay. High-pressure liquid chromatography was used to investigate the mechanism and rate of limited proteolytic cleavage of IgD and also to identify, isolate, and quantify the reaction p...

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

authors： Ishioka N,Takahashi N,Putnam FW

更新日期：1987-01-01 00:00:00

abstract：:Shell shape and shell thickness of the intertidal snail Littorina obtusata changed markedly between 1871 and 1984 in northern New England. Shells collected prior to 1900 were high-spired with thin walls, whereas shells collected in 1982-84 were low-spired with thick walls. An intertidal crab (Carcinus maenas) which pr...

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

authors： Seeley RH

更新日期：1986-09-01 00:00:00

abstract：:HOX11, a divergent homeodomain-containing transcription factor, was isolated from the breakpoint of the nonrandom t(10;14)(q24;q11) chromosome translocation found in human T cell acute lymphoblastic leukemias. The translocation places the HOX11 coding sequence under the transcriptional control of TCR alpha/delta regul...

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

authors： Hough MR,Reis MD,Singaraja R,Bryce DM,Kamel-Reid S,Dardick I,Breitman ML,Dubé ID

更新日期：1998-11-10 00:00:00

abstract：:Social and emotional skills are tightly interlinked in human development, and both are negatively impacted by disrupted social development. The same interplay between social and emotional skills, including expressions of empathy, has received scant attention in other primates however, despite the growing interest in c...

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

authors： Clay Z,de Waal FB

更新日期：2013-11-05 00:00:00

abstract：:The innate immune system detects viral nucleic acids and induces type I interferon (IFN) responses. The RNA- and DNA-sensing pathways converge on the protein kinase TANK-binding kinase 1 (TBK1) and the transcription factor IFN-regulatory factor 3 (IRF3). Activation of the IFN signaling pathway is known to trigger the ...

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

authors： Seo M,Lee SO,Kim JH,Hong Y,Kim S,Kim Y,Min DH,Kong YY,Shin J,Ahn K

更新日期：2016-12-13 00:00:00