Schrödinger equation revisited.

abstract：:Achieving long-term pancellular expression of a transferred gene at therapeutic level in a given hematopoietic lineage remains an important goal of gene therapy. Advances have recently been made in the genetic correction of the hemoglobinopathies by means of lentiviral vectors and large locus control region (LCR) deri...

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

authors： Imren S,Payen E,Westerman KA,Pawliuk R,Fabry ME,Eaves CJ,Cavilla B,Wadsworth LD,Beuzard Y,Bouhassira EE,Russell R,London IM,Nagel RL,Leboulch P,Humphries RK

更新日期：2002-10-29 00:00:00

abstract：:Cellular factors tightly regulate the architecture of bundles of filamentous cytoskeletal proteins, giving rise to assemblies with distinct morphologies and physical properties, and a similar control of the supramolecular organization of nanotubes and nanorods in synthetic materials is highly desirable. However, it is...

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

authors： Needleman DJ,Ojeda-Lopez MA,Raviv U,Miller HP,Wilson L,Safinya CR

更新日期：2004-11-16 00:00:00

abstract：:We previously have identified a subpopulation of contact-insensitive (CS-) cells which lacks density-dependent inhibition of cell division in primary and low-passage cultures of Syrian hamster embryonic (SHE) fibroblastic cells. Further, we have shown that the proportion of these CS- cells declines as a result of the ...

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

authors： Nakano S,Ueo H,Bruce SA,Ts'o PO

更新日期：1985-08-01 00:00:00

abstract：:Epithelia are planar tissues that undergo major morphogenetic movements during development. These movements must work in the context of the mechanical properties of epithelia. Surprisingly little is known about these mechanical properties at the time and length scales of morphogenetic processes. We show that at a time...

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

authors： Luu O,David R,Ninomiya H,Winklbauer R

更新日期：2011-03-08 00:00:00

abstract：:A murine monoclonal antibody (OKT9) raised against human leukemic cells binds to a wide variety of leukemia and tumor cell lines and to a minority of leukemia cells taken directly from patients. Fetal thymus and liver are strongly reactive as are some normal, immature hemopoietic cells and activated lymphocytes. React...

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

authors： Sutherland R,Delia D,Schneider C,Newman R,Kemshead J,Greaves M

更新日期：1981-07-01 00:00:00

abstract：:"Stoppers" are a class of Neurospora crassa extranuclear mutants characterized by gross deficiencies of cytochromes b and aa3 and an unusual growth phenotype which involves irregular periods of growth andnongrowth. In the present work, mtDNAs from all four stopper mutants were found to contain deletions or insertions ...

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

authors： Bertrand H,Collins RA,Stohl LL,Goewert RR,Lambowitz AM

更新日期：1980-10-01 00:00:00

abstract：:We have shown that a scanning transmission electron microscope with a high brightness field emission source is capable of obtaining better than 3 A resolution using 30 to 40 keV electrons. Elastic dark field images of single atoms of uranium and mercury are shown which demonstrate this fact as determined by a modified...

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

authors： Wall J,Langmore J,Isaacson M,Crewe AV

更新日期：1974-01-01 00:00:00

abstract：:Congenital defects, trauma, and disease can compromise the integrity and functionality of the skeletal system to the extent requiring implantation of bone grafts. Engineering of viable bone substitutes that can be personalized to meet specific clinical needs represents a promising therapeutic alternative. The aim of o...

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

authors： de Peppo GM,Marcos-Campos I,Kahler DJ,Alsalman D,Shang L,Vunjak-Novakovic G,Marolt D

更新日期：2013-05-21 00:00:00

abstract：:The study of photoinitiated electron transfer in donor-bridge-acceptor molecules has helped elucidate the distance dependence of electron transfer rates and behavior of various electron transfer mechanisms. In all reported cases, the energies of the bridge electronic states involved in the electron transfer change dra...

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

authors： Goldsmith RH,Sinks LE,Kelley RF,Betzen LJ,Liu W,Weiss EA,Ratner MA,Wasielewski MR

更新日期：2005-03-08 00:00:00

abstract：:Lung adenocarcinomas harboring activating mutations in the epidermal growth factor receptor (EGFR) represent a common molecular subset of non-small cell lung cancer (NSCLC) cases. EGFR mutations predict sensitivity to EGFR tyrosine kinase inhibitors (TKIs) and thus represent a dependency in NSCLCs harboring these alte...

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

authors： Sharifnia T,Rusu V,Piccioni F,Bagul M,Imielinski M,Cherniack AD,Pedamallu CS,Wong B,Wilson FH,Garraway LA,Altshuler D,Golub TR,Root DE,Subramanian A,Meyerson M

更新日期：2014-12-30 00:00:00

abstract：:Previously we reported that proteasome inhibitors were able to overcome Bcl-2-mediated protection from apoptosis. Here we show that inhibition of the proteasome activity in Bcl-2-overexpressing cells accumulates the proapoptotic Bax protein to mitochondria/cytoplasm, where it interacts to Bcl-2 protein. This event was...

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

authors： Li B,Dou QP

更新日期：2000-04-11 00:00:00

abstract：:Efficient apoptotic cell clearance and induction of immunologic tolerance is a critical mechanism preventing autoimmunity and associated pathology. Our laboratory has reported that apoptotic cells induce tolerance by a mechanism dependent on the tryptophan catabolizing enzyme indoleamine 2,3 dioxygenase 1 (IDO1) in sp...

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

authors： Ravishankar B,Liu H,Shinde R,Chaudhary K,Xiao W,Bradley J,Koritzinsky M,Madaio MP,McGaha TL

更新日期：2015-08-25 00:00:00

abstract：:Plant phylogenetic estimates are most likely to be reliable when congruent evidence is obtained independently from the mitochondrial, plastid, and nuclear genomes with all methods of analysis. Here, results are presented from separate and combined genomic analyses of new and previously published data, including six an...

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

authors： Barkman TJ,Chenery G,McNeal JR,Lyons-Weiler J,Ellisens WJ,Moore G,Wolfe AD,dePamphilis CW

更新日期：2000-11-21 00:00:00

abstract：:The homotypic fusion of endoplasmic reticulum (ER) membranes is mediated by atlastin (ATL), which consists of an N-terminal cytosolic domain containing a GTPase module and a three-helix bundle followed by two transmembrane (TM) segments and a C-terminal tail (CT). Fusion depends on a GTP hydrolysis-induced conformatio...

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

authors： Liu TY,Bian X,Sun S,Hu X,Klemm RW,Prinz WA,Rapoport TA,Hu J

更新日期：2012-08-07 00:00:00

abstract：:Hodgkin disease (HD) is characterized by a small number of malignant Hodgkin and Reed-Sternberg (H/RS) cells among a major population of nonmalignant cells. The analysis of H/RS cells has been hampered by their low frequency and fragility. Here, we describe the isolation of viable H/RS cells from HD affected tissues b...

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

authors： Irsch J,Nitsch S,Hansmann ML,Rajewsky K,Tesch H,Diehl V,Jox A,Küppers R,Radbruch A

更新日期：1998-08-18 00:00:00

abstract：:In the last 60,000 y humans have expanded across the globe and now occupy a wider range than any other terrestrial species. Our ability to successfully adapt to such a diverse range of habitats is often explained in terms of our cognitive ability. Humans have relatively bigger brains and more computing power than othe...

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

authors： Boyd R,Richerson PJ,Henrich J

更新日期：2011-06-28 00:00:00

abstract：:Two operators, spatially separated from each other and from the promoters, repress the gal operon when bound to Gal repressor. Conversion of either gal operator to a lac operator results in derepression, although both Gal and Lac repressors are present, suggesting that mere occupation of operator sites is not sufficie...

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

authors： Haber R,Adhya S

更新日期：1988-12-01 00:00:00

abstract：:Antibodies to chromatin proteins of Novikoff hepatoma cells formed precipitin bands in the double-diffusion immunoprecipitation assay with chromatin proteins of Novikoff hepatoma, Walker 256 carcinosarcoma, and 18-day fetal rat liver. The antigen used for preparation of antiserum was the chromatin proteins initially e...

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

authors： Yeoman LC,Jordan JJ,Busch RK,Taylor CW,Savage HE,Busch H

更新日期：1976-09-01 00:00:00

abstract：:The gene V protein of bacteriophage f1 is a single-stranded DNA and RNA-binding protein composed of two identical subunits. We have constructed single-chain variants of the protein using short peptide linkers of five or six amino acids to connect the carboxyl terminus of one monomer to the amino terminus of the second...

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

authors： Liang H,Sandberg WS,Terwilliger TC

更新日期：1993-08-01 00:00:00

abstract：:Methylmalonyl-CoA mutase (2-methylmalonyl-CoA CoA-carbonylmutase, EC 5.4.99.2) is a mitochondrial enzyme whose deficiency in man leads to several biochemically and clinically heterogenous++ forms of methylmalonic acidemia. Intact fibroblasts from 21 patients with mutase apoenzyme deficiency have been pulse-labeled wit...

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

authors： Fenton WA,Hack AM,Kraus JP,Rosenberg LE

更新日期：1987-03-01 00:00:00

abstract：:The proliferation of non-neoplastic T lymphocytes is regulated, in part, by the coordinated expression of genes encoding T-cell growth factor (interleukin 2, IL2), IL2 receptors (IL2R), and transferrin receptors (TFR). In addition to growth factors and their receptors, protooncogenes may regulate lymphocyte proliferat...

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

authors： Reed JC,Alpers JD,Nowell PC,Hoover RG

更新日期：1986-06-01 00:00:00

abstract：:We have isolated, cloned, and expressed a male antennae-specific pheromone-degrading enzyme (PDE) [Antheraea polyphemus PDE (ApolPDE), formerly known as Sensillar Esterase] from the wild silkmoth, A. polyphemus, which seems essential for the rapid inactivation of pheromone during flight. The onset of enzymatic activit...

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

authors： Ishida Y,Leal WS

更新日期：2005-09-27 00:00:00

abstract：:Human C5a, a complement-derived anaphylatoxin, is a potent mediator of human leukocyte chemotaxis. Using a homogeneous preparation of C5a that was 125I-labeled, we have demonstrated the presence of a specific cellular receptor for this glycoprotein on intact human polymorphonuclear leukocytes. Cellular uptake of the r...

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

authors： Chenoweth DE,Hugli TE

更新日期：1978-08-01 00:00:00

abstract：:DNA fragmentation is a hallmark of apoptosis (programmed cell death). However, the biological function of apoptotic DNA fragmentation remains unclear. Here, we show that DNA fragmentation factor plays an important role for maintaining genomic stability. Inhibition or loss of the DNA fragmentation factor (DFF)/caspase-...

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

authors： Yan B,Wang H,Peng Y,Hu Y,Wang H,Zhang X,Chen Q,Bedford JS,Dewhirst MW,Li CY

更新日期：2006-01-31 00:00:00

abstract：:The toxic, mutagenic, and carcinogenic effects of alkylating agents have been attributed to their ability to damage DNA. Reaction at the O6 position of guanine results in miscoding during DNA replication, has been shown to be mutagenic in both bacteriophage and bacteria, and may be responsible for malignant transforma...

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

authors： Brennand J,Margison GP

更新日期：1986-09-01 00:00:00

abstract：:Expansins are unusual proteins discovered by virtue of their ability to mediate cell wall extension in plants. We identified cDNA clones for two cucumber expansins on the basis of peptide sequences of proteins purified from cucumber hypocotyls. The expansin cDNAs encode related proteins with signal peptides predicted ...

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

authors： Shcherban TY,Shi J,Durachko DM,Guiltinan MJ,McQueen-Mason SJ,Shieh M,Cosgrove DJ

更新日期：1995-09-26 00:00:00

abstract：:The p21 RAS subfamily of small GTPases, including KRAS, HRAS, and NRAS, regulates cell proliferation, cytoskeletal organization, and other signaling networks, and is the most frequent target of activating mutations in cancer. Activating germline mutations of KRAS and HRAS cause severe developmental abnormalities leadi...

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

authors： Oliveira JB,Bidère N,Niemela JE,Zheng L,Sakai K,Nix CP,Danner RL,Barb J,Munson PJ,Puck JM,Dale J,Straus SE,Fleisher TA,Lenardo MJ

更新日期：2007-05-22 00:00:00

abstract：:To determine the importance of the thrombin substrate recognition exosite for fibrinogen binding in the formation of both arterial and venous thrombi, we evaluated the antithrombotic effects of the tyrosine-sulfated dodecapeptide from residues 53-64 of hirudin (H peptide) in a nonhuman primate model. This peptide was ...

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

authors： Cadroy Y,Maraganore JM,Hanson SR,Harker LA

更新日期：1991-02-15 00:00:00

abstract：:Throughout time, operational laws and concepts from complex systems have been employed to quantitatively model important aspects and interactions in nature and society. Nevertheless, it remains enigmatic and challenging, yet inspiring, to predict the actual interdependencies that comprise the structure of such systems...

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

authors： Stavroglou SK,Pantelous AA,Stanley HE,Zuev KM

更新日期：2020-04-07 00:00:00

abstract：:Oreopithecus bambolii (8.3-6.7 million years old) is the latest known hominoid from Europe, dating to approximately the divergence time of the Pan-hominin lineages. Despite being the most complete nonhominin hominoid in the fossil record, the O. bambolii skeleton IGF 11778 has been, for decades, at the center of inten...

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

authors： Hammond AS,Rook L,Anaya AD,Cioppi E,Costeur L,Moyà-Solà S,Almécija S

更新日期：2020-01-07 00:00:00