Distal transcript of the dystrophin gene initiated from an alternative first exon and encoding a 75-kDa protein widely distributed in nonmuscle tissues.

abstract：:DNA from one biopsy sample of invasive cancer of the cervix contained sequences hybridizing with human papillomavirus (HPV) type 11 DNA only under nonstringent conditions. This DNA was molecularly cloned in lambda phage. Under stringent conditions of hybridization it cross-hybridized to a minor extent (less than 0.1%)...

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

authors： Dürst M,Gissmann L,Ikenberg H,zur Hausen H

更新日期：1983-06-01 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：:The DNA from tumors of Nicotiana glauca initiated by strains of Agrobacterium rhizogenes was shown to contain sequences that are homologous to the root-inducing (Ri) plasmid of the bacterium. Two independently established tumor lines contained a similar portion of the Ri-plasmid. The Ri-plasmid also hybridized to DNA ...

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

authors： White FF,Ghidossi G,Gordon MP,Nester EW

更新日期：1982-05-01 00:00:00

abstract：:Stressor exposure biases decision-making strategies from those based on the relationship between actions and their consequences to others restricted by stimulus-response associations. Chronic stressor exposure also desensitizes glucocorticoid receptors (GR) and diminishes motivation to acquire food reinforcement, alth...

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

authors： Gourley SL,Swanson AM,Jacobs AM,Howell JL,Mo M,Dileone RJ,Koleske AJ,Taylor JR

更新日期：2012-12-11 00:00:00

abstract：:Maternal infections during pregnancy are associated with increased risk of neurodevelopmental disorders, although the precise mechanisms remain to be elucidated. Previously, we established a maternal immune activation (MIA) model using swine, which results in altered social behaviors of piglet offspring. These behavio...

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

authors： Antonson AM,Lawson MA,Caputo MP,Matt SM,Leyshon BJ,Johnson RW

更新日期：2019-10-01 00:00:00

abstract：:We report a measurement of the transverse momentum correlation between two photons by detecting only one of them. Our method uses two identical sources in an arrangement in which the phenomenon of induced coherence without induced emission is observed. In this way, we produce an interference pattern in the superpositi...

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

authors： Hochrainer A,Lahiri M,Lapkiewicz R,Lemos GB,Zeilinger A

更新日期：2017-02-14 00:00:00

abstract：:Oligomerization of members of the p53 family of transcription factors (p53, p63, and p73) is essential for their distinct functions in cell-cycle control and development. To elucidate the molecular basis for tetramer formation of the various family members, we solved the crystal structure of the human p73 tetramerizat...

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

authors： Joerger AC,Rajagopalan S,Natan E,Veprintsev DB,Robinson CV,Fersht AR

更新日期：2009-10-20 00:00:00

abstract：:ATP-binding cassette (ABC) transporters use ATP to drive solute transport across biological membranes. Members of this superfamily have crucial roles in cell physiology, and some of the transporters are linked to severe diseases. However, understanding of the transport mechanism, especially of human ABC exporters, is ...

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

authors： Zollmann T,Moiset G,Tumulka F,Tampé R,Poolman B,Abele R

更新日期：2015-02-17 00:00:00

abstract：:The nusB5 mutant of Escherichia coli was originally selected for reduced ability to support the antitermination of transcription that is mediated by the gene N product of bacteriophage lambda. By analyzing pulse-labeled RNA with an RNA.DNA filter hybridization technique, we have shown that, in the nusB5 mutant, the ra...

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

authors： Sharrock RA,Gourse RL,Nomura M

更新日期：1985-08-01 00:00:00

abstract：:A comprehensive nonredundant database of 475 cocrystallized protein-protein complexes was used to study low-resolution recognition, which was reported in earlier docking experiments with a small number of proteins. The docking program GRAMM was used to delete the atom-size structural details and systematically dock th...

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

authors： Vakser IA,Matar OG,Lam CF

更新日期：1999-07-20 00:00:00

abstract：:During goal-directed movements, primates are able to rapidly and accurately control an online trajectory despite substantial delay times incurred in the sensorimotor control loop. To address the problem of large delays, it has been proposed that the brain uses an internal forward model of the arm to estimate current a...

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

authors： Mulliken GH,Musallam S,Andersen RA

更新日期：2008-06-17 00:00:00

abstract：:Glutamate transport by the excitatory amino acid carrier EAAC1 is known to be reversible. Thus, glutamate can either be taken up into cells, or it can be released from cells through reverse transport, depending on the electrochemical gradient of the co- and countertransported ions. However, it is unknown how fast and ...

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

authors： Zhang Z,Tao Z,Gameiro A,Barcelona S,Braams S,Rauen T,Grewer C

更新日期：2007-11-13 00:00:00

abstract：:Rivers around the world are being regulated by dams to accommodate the needs of a rapidly growing global population. These regulatory efforts usually oppose the natural tendency of rivers to flood, move sediment, and migrate. Although an economic benefit, river regulation has come at unforeseen and unevaluated cumulat...

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

authors： Trush WJ,McBain SM,Leopold LB

更新日期：2000-10-24 00:00:00

abstract：:Transarterial chemoembolization (TACE) is the main treatment for intermediate stage hepatocellular carcinoma (HCC) with Barcelona Clinic Liver Cancer classification because of its exclusive arterial blood supply. Although TACE achieves substantial necrosis of the tumor, complete tumor necrosis is uncommon, and the res...

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

authors： Lin WH,Yeh SH,Yeh KH,Chen KW,Cheng YW,Su TH,Jao P,Ni LC,Chen PJ,Chen DS

更新日期：2016-10-18 00:00:00

abstract：:P/Q Ca(2+) channel activity is inhibited by G protein-coupled receptor activation. Channel inhibition requires a direct Gbetagamma binding onto the pore-forming subunit, Ca(v)2.1. It is characterized by biophysical changes, including current amplitude reduction, activation kinetic slowing, and an I-V curve shift, whic...

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

authors： Sandoz G,Lopez-Gonzalez I,Grunwald D,Bichet D,Altafaj X,Weiss N,Ronjat M,Dupuis A,De Waard M

更新日期：2004-04-20 00:00:00

abstract：:Serum provides growth factors that regulate and limit the growth of normal cells in tissue culture. Animal cells that are malignantly transformed usually exhibit diminished serum requirements for growth in culture. We have used a defined, serum-free medium to determine which of these growth factors becomes dispensable...

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

authors： Cherington PV,Smith BL,Pardee AB

更新日期：1979-08-01 00:00:00

abstract：:The response of the nematic twist-bend ([Formula: see text]) phase to an applied field can provide important insight into the structure of this liquid and may bring us closer to understanding mechanisms generating mirror symmetry breaking in a fluid of achiral molecules. Here we investigate theoretically how an extern...

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

authors： Pająk G,Longa L,Chrzanowska A

更新日期：2018-10-30 00:00:00

abstract：:The matrix of second derivatives of 21 apparent local energy minima of deca-L-alanine has been computed. The results show that all these conformations are true local energy minima and, therefore, potentially stable conformations for this peptide. Calculations of the relative statistical weights of these conformations ...

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

authors： Gibson KD,Scheraga HA

更新日期：1969-06-01 00:00:00

abstract：:Genome packaging is an essential step in virus replication and a potential drug target. Single-stranded RNA viruses have been thought to encapsidate their genomes by gradual co-assembly with capsid subunits. In contrast, using a single molecule fluorescence assay to monitor RNA conformation and virus assembly in real ...

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

authors： Borodavka A,Tuma R,Stockley PG

更新日期：2012-09-25 00:00:00

abstract：:We predict by first principles a phase transition in alumina at approximately 3.7 Mbar and room temperature from the CaIrO(3)-type polymorph to another with the U(2)S(3)-type structure. Because alumina is used as window material in shock-wave experiments, this transformation should be important for the analysis of sho...

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

authors： Umemoto K,Wentzcovitch RM

更新日期：2008-05-06 00:00:00

abstract：:We report on preparation of rhodopsin proteoliposomes with the cytoplasmic domain of rhodopsin facing the exterior of the proteoliposomes. Rhodopsin purified from rod outer segments of bovine retinae by immunoaffinity chromatography in octyl glucoside was reconstituted into liposomes prepared from soybean phospholipid...

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

authors： Niu L,Kim JM,Khorana HG

更新日期：2002-10-15 00:00:00

abstract：:This article discusses some of the similarities between work being done by economists and by physicists seeking to contribute to economics. We also mention some of the differences in the approaches taken and seek to justify these different approaches by developing the argument that by approaching the same problem from...

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

authors： Stanley HE,Amaral LA,Buldyrev SV,Gopikrishnan P,Plerou V,Salinger MA

更新日期：2002-02-19 00:00:00

abstract：:The thin layer of airway surface liquid (ASL) contains antimicrobial substances that kill the small numbers of bacteria that are constantly being deposited in the lungs. An increase in ASL salt concentration inhibits the activity of airway antimicrobial factors and may partially explain the pathogenesis of cystic fibr...

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

authors： Zabner J,Seiler MP,Launspach JL,Karp PH,Kearney WR,Look DC,Smith JJ,Welsh MJ

更新日期：2000-10-10 00:00:00

abstract：:The visual (retinoid) cycle, the enzymatic pathway that regenerates chromophore after light absorption, is located primarily in the retinal pigment epithelium (RPE) and is essential for rod photoreceptor survival. Whether this pathway also is essential for cone photoreceptor survival is unknown, and there are no data ...

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

authors： Jacobson SG,Aleman TS,Cideciyan AV,Heon E,Golczak M,Beltran WA,Sumaroka A,Schwartz SB,Roman AJ,Windsor EA,Wilson JM,Aguirre GD,Stone EM,Palczewski K

更新日期：2007-09-18 00:00:00

abstract：:We present the diploid genome sequence of the fungal pathogen Candida albicans. Because C. albicans has no known haploid or homozygous form, sequencing was performed as a whole-genome shotgun of the heterozygous diploid genome in strain SC5314, a clinical isolate that is the parent of strains widely used for molecular...

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

authors： Jones T,Federspiel NA,Chibana H,Dungan J,Kalman S,Magee BB,Newport G,Thorstenson YR,Agabian N,Magee PT,Davis RW,Scherer S

更新日期：2004-05-11 00:00:00

abstract：:We measured the M-N transition of wild-type bacteriorhodopsin (pH 9, 10 degrees C) by time-resolved x-ray diffraction study at SPring8 BL45XU-A. We confirmed the accumulation of M and N intermediates by absorbance measurements, and we found that the time resolution of x-ray diffraction experiments (244 ms) was suffici...

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

authors： Oka T,Yagi N,Fujisawa T,Kamikubo H,Tokunaga F,Kataoka M

更新日期：2000-12-19 00:00:00

abstract：:Loss of miR-15/16 is the most common genetic lesion in chronic lymphocytic leukemia (CLL), promoting overexpression of BCL2, which factors in leukemia pathogenesis. Indeed, an inhibitor of Bcl2, venetoclcax, is highly active in the treatment of patients with CLL. However, single-agent venetoclcax fails to eradicate mi...

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

authors： Rassenti LZ,Balatti V,Ghia EM,Palamarchuk A,Tomasello L,Fadda P,Pekarsky Y,Widhopf GF 2nd,Kipps TJ,Croce CM

更新日期：2017-10-03 00:00:00

abstract：:Allergic asthma is an inflammatory disease of the lung characterized by abnormal T helper-2 (T(H)2) lymphocyte responses to inhaled antigens. The molecular mechanisms leading to the generation of T(H)2 responses remain unclear, although toll-like receptors (TLRs) present on innate immune cells play a pivotal role in s...

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

authors： Mattes J,Collison A,Plank M,Phipps S,Foster PS

更新日期：2009-11-03 00:00:00

abstract：:Organ graft rejection is a T-cell-dependent process. The activation of alloreactive T cells requires stimulation of the T-cell receptor/CD3 complex by foreign major histocompatibility complex (MHC)-encoded gene products. However, accumulating evidence suggests that, in addition to T-cell receptor occupancy, other cost...

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

authors： Turka LA,Linsley PS,Lin H,Brady W,Leiden JM,Wei RQ,Gibson ML,Zheng XG,Myrdal S,Gordon D

更新日期：1992-11-15 00:00:00

abstract：:Peripheral nerve injury induces a robust proregenerative program that drives axon regeneration. While many regeneration-associated genes are known, the mechanisms by which injury activates them are less well-understood. To identify such mechanisms, we performed a loss-of-function pharmacological screen in cultured adu...

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

authors： Karney-Grobe S,Russo A,Frey E,Milbrandt J,DiAntonio A

更新日期：2018-10-16 00:00:00