Mucolipidosis III is genetically heterogeneous.

abstract：:Monoclonal antibodies were used to isolate nonneutralizable antigenic variants in the hemagglutinin-neuraminidase glycoprotein of Newcastle disease virus. It had been found that a large percentage of virus retains infectivity despite binding neutralizing antibody. This high persistent fraction of nonneutralized virus ...

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

authors： Iorio RM,Bratt MA

更新日期：1985-10-01 00:00:00

abstract：:Inwardly rectifying potassium (K(+)) channels gated by G proteins (Kir3.x family) are widely distributed in neuronal, atrial, and endocrine tissues and play key roles in generating late inhibitory postsynaptic potentials, slowing the heart rate and modulating hormone release. They are directly activated by G(betagamma...

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

authors： Leaney JL,Tinker A

更新日期：2000-05-09 00:00:00

abstract：:This paper describes the use of laminar flow of liquids in capillary systems to pattern the cell culture substrate, to perform patterned cell deposition, and to pattern the cell culture media. We demonstrate the patterning of the cell culture substrate with different proteins, the patterning of different types of cell...

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

authors： Takayama S,McDonald JC,Ostuni E,Liang MN,Kenis PJ,Ismagilov RF,Whitesides GM

更新日期：1999-05-11 00:00:00

abstract：:Plants can recognize and resist invading pathogens by signaling the induction of rapid defense responses. Often these responses are mediated by single dominant resistance genes (R genes). The products of R genes have been postulated to recognize the pathogen and trigger rapid host defense responses. Here we describe i...

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

authors： Dinesh-Kumar SP,Whitham S,Choi D,Hehl R,Corr C,Baker B

更新日期：1995-05-09 00:00:00

abstract：:A distinct phosphodiesterasic activity (EC 3.1.4) was found in both mono- and dicotyledonous plants that catalyzes the hydrolytic breakdown of ADPglucose (ADPG) to produce equimolar amounts of glucose-1-phosphate and AMP. The enzyme responsible for this activity, referred to as ADPG pyrophosphatase (AGPPase), was puri...

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

authors： Rodriguez-López M,Baroja-Fernández E,Zandueta-Criado A,Pozueta-Romero J

更新日期：2000-07-18 00:00:00

abstract：:Several Bradyrhizobium species nodulate the leguminous plant Aeschynomene indica in a type III secretion system-dependent manner, independently of Nod factors. To date, the underlying molecular determinants involved in this symbiotic process remain unknown. To identify the rhizobial effectors involved in nodulation, w...

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

authors： Teulet A,Busset N,Fardoux J,Gully D,Chaintreuil C,Cartieaux F,Jauneau A,Comorge V,Okazaki S,Kaneko T,Gressent F,Nouwen N,Arrighi JF,Koebnik R,Mergaert P,Deslandes L,Giraud E

更新日期：2019-10-22 00:00:00

abstract：:Recombinant plasmids containing mutant or wild-type adenovirus serotype 2 EIa genes that produce the 12S mRNA alone, the 13S mRNA alone, or both mRNAs were cotransfected into HeLa cells with plasmids containing the viral EIIa or EIII transcription units. The amount of RNA produced from the EIIa and EIII promoters was ...

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

authors： Leff T,Elkaim R,Goding CR,Jalinot P,Sassone-Corsi P,Perricaudet M,Kédinger C,Chambon P

更新日期：1984-07-01 00:00:00

abstract：:To enable discovery of serum antibodies indicative of disease and simultaneously develop reagents suitable for diagnosis, in vitro directed evolution was applied to identify consensus peptides recognized by patients' serum antibodies. Bacterial cell-displayed peptide libraries were quantitatively screened for binders ...

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

authors： Ballew JT,Murray JA,Collin P,Mäki M,Kagnoff MF,Kaukinen K,Daugherty PS

更新日期：2013-11-26 00:00:00

abstract：:Transgenic (Tg) mouse lines that express chimeric mouse-human prion protein (PrP), designated MHu2M, are susceptible to prions from patients with sporadic Creutzfeldt-Jakob disease (sCJD). With the aim of decreasing the incubation time to fewer than 200 days, we constructed transgenes in which one or more of the nine ...

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

authors： Korth C,Kaneko K,Groth D,Heye N,Telling G,Mastrianni J,Parchi P,Gambetti P,Will R,Ironside J,Heinrich C,Tremblay P,DeArmond SJ,Prusiner SB

更新日期：2003-04-15 00:00:00

abstract：:The high-potential iron-sulfur center associated with the g = 1.89-1.90 electron paramagnetic resonance signal in spinach chloroplasts is fully reduced in the dark. It is photooxidized in the presence of 3-(3,4-dichlorophenyl)-1,1-dimethylurea and reduced after illumination with red actinic light in the absence of inh...

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

authors： Whitmarsh J,Cramer WA

更新日期：1979-09-01 00:00:00

abstract：:Gamma delta (γδ) T cells represent a major IL-17 committed T-cell population (γδT17 cells) in the mouse dermis. Following exposure to the inflammatory agent imiquimod (IMQ) the Vγ4(+) subset of γδT cells produce IL-17 in the skin and expand rapidly in draining lymph nodes (LNs). Local IMQ treatment in humans is known ...

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

authors： Ramírez-Valle F,Gray EE,Cyster JG

更新日期：2015-06-30 00:00:00

abstract：:Many processes in nature are modeled using compartmental systems (reservoir/pool/box systems). Usually, they are expressed as a set of first-order differential equations describing the transfer of matter across a network of compartments. The concepts of age of matter in compartments and the time required for particles...

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

authors： Metzler H,Müller M,Sierra CA

更新日期：2018-02-06 00:00:00

abstract：:A photoreactive derivative of epidermal growth factor (EGF) has been used to identify and specifically label a membrane receptor for EGF on mouse 3T3 cells. Photoactivable EGF, labeled with 125I, was incubated with 3T3 cells and then photolyzed in situ to generate a nitrene capable of reacting with a wide variety of c...

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

authors： Das M,Miyakawa T,Fox CF,Pruss RM,Aharonov A,Herschman HR

更新日期：1977-07-01 00:00:00

abstract：:Fibronectin (FN) forms the primitive fibrillar matrix in both embryos and healing wounds. To study the matrix in living cell cultures, we have constructed a cell line that secretes FN molecules chimeric with green fluorescent protein. These FN-green fluorescent protein molecules were assembled into a typical matrix th...

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

authors： Ohashi T,Kiehart DP,Erickson HP

更新日期：1999-03-02 00:00:00

abstract：:Rat thoracic aortic smooth muscle cells (line A10, ATCC CRL 1476) display a high density of atrial natriuretic factor (ANF) receptors. ANF stimulated the accumulation of cGMP in these cells in a time- and dose-dependent fashion. These cells are known to display a high density of vasopressin receptors of the vascular V...

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

authors： Nambi P,Whitman M,Gessner G,Aiyar N,Crooke ST

更新日期：1986-11-01 00:00:00

abstract：:In contrast with speciation in terrestrial organisms, marine plankton frequently display gradual morphological change without lineage division (e.g., phyletic gradualism or gradual evolution), which has raised the possibility that a different mode of evolution dominates within pelagic environments. Here, we reexamine ...

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

authors： Hull PM,Norris RD

更新日期：2009-12-15 00:00:00

abstract：:Egg laying hormone, a peptide neurohormone with an approximate molecular weight of 6000, was isolated from the region of the abdominal ganglion of Aplysia that contains the neuroendocrine bag cells and purified by gel filtration chromatography, isoelectric focusing, and dialysis. A 1-min local application of egg layin...

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

authors： Branton WD,Arch S,Smock T,Mayeri E

更新日期：1978-11-01 00:00:00

abstract：:Within the trimeric HIV-1 envelope (Env) spike, the first and second variable loops (V1V2 region) and the third variable loop (V3) of the gp120 subunit play dual roles in antibody recognition, because they contain neutralization epitopes and also participate in epitope masking. The spatial relationships between V1V2 a...

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

authors： Liu L,Cimbro R,Lusso P,Berger EA

更新日期：2011-12-13 00:00:00

abstract：:Pathway-specific therapy is the future of cancer management. The oncogenic phosphatidylinositol 3-kinase (PI3K) pathway is frequently activated in solid tumors; however, currently, no reliable test for PI3K pathway activation exists for human tumors. Taking advantage of the observation that loss of PTEN, the negative ...

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

authors： Saal LH,Johansson P,Holm K,Gruvberger-Saal SK,She QB,Maurer M,Koujak S,Ferrando AA,Malmström P,Memeo L,Isola J,Bendahl PO,Rosen N,Hibshoosh H,Ringnér M,Borg A,Parsons R

更新日期：2007-05-01 00:00:00

abstract：:Cucumber mosaic virus (CMV) and tomato aspermy virus (TAV) belong to the Cucumovirus genus. They have a tripartite genome consisting of single-stranded RNAs, designated 1, 2, and 3. Previous studies have shown that viable pseudorecombinants could be created in vitro by reciprocal exchanges between CMV and TAV RNA 3, b...

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

authors： Masuta C,Ueda S,Suzuki M,Uyeda I

更新日期：1998-09-01 00:00:00

abstract：:We explored the detection of genome-wide hypomethylation in plasma using shotgun massively parallel bisulfite sequencing as a marker for cancer. Tumor-associated copy number aberrations (CNAs) could also be observed from the bisulfite DNA sequencing data. Hypomethylation and CNAs were detected in the plasma DNA of pat...

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

authors： Chan KC,Jiang P,Chan CW,Sun K,Wong J,Hui EP,Chan SL,Chan WC,Hui DS,Ng SS,Chan HL,Wong CS,Ma BB,Chan AT,Lai PB,Sun H,Chiu RW,Lo YM

更新日期：2013-11-19 00:00:00

abstract：:This paper is about an algorithm, FlexTree, for general supervised learning. It extends the binary tree-structured approach (Classification and Regression Trees, CART) although it differs greatly in its selection and combination of predictors. It is particularly applicable to assessing interactions: gene by gene and g...

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

authors： Huang J,Lin A,Narasimhan B,Quertermous T,Hsiung CA,Ho LT,Grove JS,Olivier M,Ranade K,Risch NJ,Olshen RA

更新日期：2004-07-20 00:00:00

abstract：:We have characterized seven murine retinoic acid receptor gamma cDNA isoforms (mRAR-gamma 1 to -gamma 7) generated by alternative splicing of at least seven exons. These isoforms differ from one another in their 5' untranslated region and in two cases (mRAR-gamma 1 and -gamma 2) differ in their N-terminal A region, wh...

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

authors： Kastner P,Krust A,Mendelsohn C,Garnier JM,Zelent A,Leroy P,Staub A,Chambon P

更新日期：1990-04-01 00:00:00

abstract：:Society makes substantial investments in biomedical research, searching for ways to better human health. The product of this research is principally information published in scientific journals. Continued investment in science relies on society's confidence in the accuracy, honesty, and utility of research results. A ...

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

authors： Bowen A,Casadevall A

更新日期：2015-09-08 00:00:00

abstract：:Induction, maintenance, and amplification of tumor-protective immunity after cytokine gene therapy is essential for the clinical success of immunotherapeutic approaches. We investigated whether this could be achieved by single-chain IL-12 (scIL-12) gene therapy followed by tumor-targeted IL-2 using a fusion protein co...

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

authors： Lode HN,Xiang R,Duncan SR,Theofilopoulos AN,Gillies SD,Reisfeld RA

更新日期：1999-07-20 00:00:00

abstract：:Cachectin (tumor necrosis factor) is a powerful macrophage hormone released during infection, which circulates in blood to produce diverse effects in the organism. We examined the effect of cachectin on release of anterior pituitary hormones from either hemipituitaries or dispersed pituitary cells incubated in vitro. ...

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

authors： Milenkovic L,Rettori V,Snyder GD,Beutler B,McCann SM

更新日期：1989-04-01 00:00:00

abstract：:Voltage-gated sodium (Na(V)) and potassium (K(V)) channels are critical components of neuronal action potential generation and propagation. Here, we report that Na(V)β1 encoded by SCN1b, an integral subunit of Na(V) channels, coassembles with and modulates the biophysical properties of K(V)1 and K(V)7 channels, but no...

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

authors： Nguyen HM,Miyazaki H,Hoshi N,Smith BJ,Nukina N,Goldin AL,Chandy KG

更新日期：2012-11-06 00:00:00

abstract：:Sex differences in parenting are common in species where both males and females provide care. Although there is a considerable body of game and optimality theory for why the sexes should differ in parental care, genetics can also play a role, and no study has examined how genetic influences might influence differences...

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

authors： Walling CA,Stamper CE,Smiseth PT,Moore AJ

更新日期：2008-11-25 00:00:00

abstract：:The T-cell receptor (TCR) gamma gene product occurs in association with T3 (CD3) polypeptides on the surface of human T lymphocytes. TCR gamma lymphocytes express arrays of T3 polypeptides distinct from those typically observed on TCR alpha beta lymphocytes. This report demonstrates that identical T3 gamma, delta, and...

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

authors： Krangel MS,Bierer BE,Devlin P,Clabby M,Strominger JL,McLean J,Brenner MB

更新日期：1987-06-01 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