ALKBH5-dependent m6A demethylation controls splicing and stability of long 3'-UTR mRNAs in male germ cells.

abstract：:The neurofibromatosis type 2 (NF2) tumor-suppressor protein Merlin is a member of the ERM family of proteins that links the cytoskeleton to the plasma membrane. In humans, mutations in the NF2 gene cause neurofibromatosis type-2 (NF2), a cancer syndrome characterized by the development of tumors of the nervous system....

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

authors： Benseñor LB,Barlan K,Rice SE,Fehon RG,Gelfand VI

更新日期：2010-04-20 00:00:00

abstract：:Viperin is an interferon (IFN)-inducible multifunctional protein. Recent evidence from high-throughput analyses indicates that most IFN-inducible proteins, including viperin, are intrinsically expressed in specific tissues; however, the respective intrinsic functions are unknown. Here we show that the intrinsic expres...

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

authors： Eom J,Kim JJ,Yoon SG,Jeong H,Son S,Lee JB,Yoo J,Seo HJ,Cho Y,Kim KS,Choi KM,Kim IY,Lee HY,Nam KT,Cresswell P,Seong JK,Seo JY

更新日期：2019-08-27 00:00:00

abstract：:We have studied the effects of recombinant (r) interleukin 7 (IL-7) on growth and differentiation of marrow pro-B-lymphocyte clones (CB/Bm7, LyD9, LyB9), marrow pro-T-lymphocyte clones (C4-77/3, C4-86/18, C4-95/16), and fetal thymocyte clones (FTH5, FTA2, FTD5) in the presence or absence of the bone marrow stroma clon...

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

authors： Takeda S,Gillis S,Palacios R

更新日期：1989-03-01 00:00:00

abstract：:Thyroid hormone is a major regulator of thermogenesis, acting both in peripheral organs and on central autonomic pathways. Mice heterozygous for a point mutation in thyroid hormone receptor α1 display increased thermogenesis as a consequence of high sympathetic brown fat stimulation. Surprisingly, despite the hypermet...

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

authors： Warner A,Rahman A,Solsjö P,Gottschling K,Davis B,Vennström B,Arner A,Mittag J

更新日期：2013-10-01 00:00:00

abstract：:We have made direct, quantitative measurements of the lateral motion and age-dependent distribution of acetylcholine receptors (AChR) on the surface of rat myotubes in primary culture. AChR were fluorescently marked with tetramethylrhodamine-labeled alpha-bungarotoxin and AChR lateral motion was measured by the fluore...

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

authors： Axelrod D,Ravdin P,Koppel DE,Schlessinger J,Webb WW,Elson EL,Podleski TR

更新日期：1976-12-01 00:00:00

abstract：:Treatment of small resting B cells with soluble F(ab')2 fragments of anti-IgM, an analogue of T-independent type 2 antigens, induced activation characterized by proliferation and the expression of surface CD5. In contrast, B cells induced to proliferate in response to thymus-dependent inductive signals provided by eit...

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

authors： Wortis HH,Teutsch M,Higer M,Zheng J,Parker DC

更新日期：1995-04-11 00:00:00

abstract：:Antigen-specific activation of T lymphocytes, via stimulation of the T-cell antigen receptor (TCR) complex, is marked by a rapid and sustained increase in the concentration of cytoplasmic free Ca2+ ([Ca2+]i). It has been suggested that the second messenger inositol 1,4,5-trisphosphate (IP3) produced after TCR stimulat...

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

authors： Jayaraman T,Ondriasová E,Ondrias K,Harnick DJ,Marks AR

更新日期：1995-06-20 00:00:00

abstract：:The hammerhead ribozyme, as engineered by J. Haseloff and W. L. Gerlach [(1988) Nature (London) 334, 585-591], is an RNA molecule containing two regions of conserved nucleotides, a double helix, called helix II, which connects the two conserved regions, and flanking arms of variable sequence, which hybridize the riboz...

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

authors： McCall MJ,Hendry P,Jennings PA

更新日期：1992-07-01 00:00:00

abstract：:We propose a phenomenological theory that accounts for entropic effects due to loop formation to predict pathways in the kinetics of protein folding. The theory, the basis of which lies in multiple folding pathways and a three-stage kinetics, qualitatively reproduces most of the kinetic measurements in the refolding o...

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

authors： Camacho CJ,Thirumalai D

更新日期：1995-02-28 00:00:00

abstract：:When long polymers such as DNA are in a highly concentrated state they may become entangled, leading to restricted self-diffusion. Here, we investigate the effect of molecular topology on diffusion in concentrated DNA solutions and find surprisingly large effects, even with molecules of modest length and concentration...

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

authors： Robertson RM,Smith DE

更新日期：2007-03-20 00:00:00

abstract：:A technique involving 5-bromodeoxyuridine, 33258 Hoechst, and fluorescence microscopy has been used to analyze replication kinetics in cells from embryonic and adult mice bearing the Cattanach [T(X;7)ICt] translocation in a balanced or an unbalanced form. In balanced 9- and 13-day female embryos, the translocated X wa...

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

authors： Disteche CM,Eicher EM,Latt SA

更新日期：1979-10-01 00:00:00

abstract：:Nitric oxide (NO) has been implicated as a pathogenic mediator in a variety of central nervous system (CNS) disease states, including the animal model of multiple sclerosis (MS) and experimental allergic encephalomyelitis. We have examined post-mortem brain tissues collected from patients previously diagnosed with MS,...

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

authors： Bagasra O,Michaels FH,Zheng YM,Bobroski LE,Spitsin SV,Fu ZF,Tawadros R,Koprowski H

更新日期：1995-12-19 00:00:00

abstract：:Vasopressin's action in renal cells to regulate water transport depends on protein phosphorylation. Here we used mass spectrometry-based quantitative phosphoproteomics to identify signaling pathways involved in the short-term V2-receptor-mediated response in cultured collecting duct cells (mpkCCD) from mouse. Using St...

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

authors： Rinschen MM,Yu MJ,Wang G,Boja ES,Hoffert JD,Pisitkun T,Knepper MA

更新日期：2010-02-23 00:00:00

abstract：:Data drawn from a global compilation of studies quantitatively confirm the long-articulated contention that erosion rates from conventionally plowed agricultural fields average 1-2 orders of magnitude greater than rates of soil production, erosion under native vegetation, and long-term geological erosion. The general ...

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

authors： Montgomery DR

更新日期：2007-08-14 00:00:00

abstract：:Fanconi anemia (FA) is caused by defects in cellular responses to DNA crosslinking damage and replication stress. Given the constant occurrence of endogenous DNA damage and replication fork stress, it is unclear why complete deletion of FA genes does not have a major impact on cell proliferation and germ-line FA patie...

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

authors： Wang R,Lenoir WF,Wang C,Su D,McLaughlin M,Hu Q,Shen X,Tian Y,Klages-Mundt N,Lynn E,Wood RD,Chen J,Hart T,Li L

更新日期：2020-12-29 00:00:00

abstract：:The pancreatic beta cell can respond in the long term to hyperglycemia both with an increased capacity for insulin production and, in susceptible individuals, with apoptosis. When glucose-induced apoptosis offsets the increasing beta cell capacity, type 2 diabetes results. Here, we tested the idea that the pathway of ...

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

authors： Liu K,Paterson AJ,Chin E,Kudlow JE

更新日期：2000-03-14 00:00:00

abstract：:The folding energetics of the mono-N-glycosylated adhesion domain of the human immune cell receptor cluster of differentiation 2 (hCD2ad) were studied systematically to understand the influence of the N-glycan on the folding energy landscape. Fully elaborated N-glycan structures accelerate folding by 4-fold and stabil...

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

authors： Hanson SR,Culyba EK,Hsu TL,Wong CH,Kelly JW,Powers ET

更新日期：2009-03-03 00:00:00

abstract：:The genetic evolution of altruism (i.e., a behavior resulting in a net reduction of the survival and/or reproduction of an actor to benefit a recipient) once perplexed biologists because it seemed paradoxical in a Darwinian world. More than half a century ago, W. D. Hamilton explained that when interacting individuals...

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

authors： Kay T,Keller L,Lehmann L

更新日期：2020-11-17 00:00:00

abstract：:Donor DNA molecules carrying Tn1 or Tn3 deletion mutants do not need to replicate in order to participate in replicon fusion recombination events during which the Tn1/Tn3 element is duplicated. We have assayed Tn1 delta Ap-mediated replicon fusion events involving plasmid R388 and the bacteriophage lambda-derived plas...

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

authors： Muster CJ,Shapiro JA,MacHattie LA

更新日期：1983-04-01 00:00:00

abstract：:We report the cloning and characterization of a cancer-associated cell membrane glycoprotein recognized by mAb NCC-3G10. The antibody showed strong reactivity to a wide variety of cancer cells, but only to a limited number of normal cells including lymphocytes, endothelial cells, and basal cells of stratified squamous...

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

authors： Ino Y,Gotoh M,Sakamoto M,Tsukagoshi K,Hirohashi S

更新日期：2002-01-08 00:00:00

abstract：:Filtration through the kidney eliminates toxins, manages electrolyte balance, and controls water homeostasis. Reabsorption of water from the luminal fluid of the nephron occurs through aquaporin-2 (AQP2) water pores in principal cells that line the kidney-collecting duct. This vital process is impeded by formation of ...

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

authors： Whiting JL,Ogier L,Forbush KA,Bucko P,Gopalan J,Seternes OM,Langeberg LK,Scott JD

更新日期：2016-07-26 00:00:00

abstract：:The Escherichia coli RuvA and RuvB protein complex promotes branch migration of Holliday junctions during recombinational repair and homologous recombination and at stalled replication forks. The RuvB protein belongs to the AAA(+) (ATPase associated with various cellular activities) ATPase family and forms a hexameric...

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

authors： Hishida T,Han YW,Fujimoto S,Iwasaki H,Shinagawa H

更新日期：2004-06-29 00:00:00

abstract：:We propose a phylogeny for the evolution of tRNA that is based on the ubiquity and conservation of tRNA-like structures in the replication of contemporary genomes. This phylogeny is unique in suggesting that the function of tRNA in replication dates back to the very beginnings of life on earth, before the advent of te...

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

authors： Maizels N,Weiner AM

更新日期：1994-07-19 00:00:00

abstract：:The DNA-binding protein CCCTC-binding factor (CTCF) and the cohesin complex function together to shape chromatin architecture in mammalian cells, but the molecular details of this process remain unclear. Here, we demonstrate that a 79-aa region within the CTCF N terminus is essential for cohesin positioning at CTCF bi...

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

authors： Pugacheva EM,Kubo N,Loukinov D,Tajmul M,Kang S,Kovalchuk AL,Strunnikov AV,Zentner GE,Ren B,Lobanenkov VV

更新日期：2020-01-28 00:00:00

abstract：:It has been reported that expression of familial amyotrophic lateral sclerosis (FALS)-associated mutant Cu/Zn superoxide dismutase-1 (SOD) induces apoptosis of neuronal cells in culture associated with an increase in reactive oxygen species. SOD recently has been shown to prevent calcineurin inactivation, initiating t...

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

authors： Lee JP,Palfrey HC,Bindokas VP,Ghadge GD,Ma L,Miller RJ,Roos RP

更新日期：1999-03-16 00:00:00

abstract：:DNA sequences in Neurospora crassa that code for ribosomal RNA have been isolated in a highly purified state by DNA-RNA hybridization. About 100 separate ribosomal RNA genes exist in each nucleus. These genes are composed of repeated sequences that are present about 100 times per nucleus. The individual members of thi...

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

authors： Chattopadhyay SK,Kohne DE,Dutta SK

更新日期：1972-11-01 00:00:00

abstract：:Each person's genome sequence has thousands of missense variants. Practical interpretation of their functional significance must rely on computational inferences in the absence of exhaustive experimental measurements. Here we analyzed the efficacy of these inferences in 33 de novo missense mutations revealed by sequen...

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

authors： Miosge LA,Field MA,Sontani Y,Cho V,Johnson S,Palkova A,Balakishnan B,Liang R,Zhang Y,Lyon S,Beutler B,Whittle B,Bertram EM,Enders A,Goodnow CC,Andrews TD

更新日期：2015-09-15 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：:We have previously shown that lymphoblasts alloactivated in vitro acquire the capacity of stimulating the autologous mixed lymphocyte response. This response is anti-idiotypic in nature because lymphocytes so primed display accelerated memory responses only when restimulated by autologous lymphoblasts that have been a...

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

authors： Suciu-Foca N,Reed E,Rohowsky C,Kung P,King DW

更新日期：1983-02-01 00:00:00

abstract：:Inadequate resolution is the principal limitation of radiocarbon dating. However, recent work has shown that exact-year precision is attainable if use can be made of past increases in atmospheric radiocarbon concentration or so-called Miyake events. Here, this nascent method is applied to an archaeological site of pre...

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

authors： Kuitems M,Panin A,Scifo A,Arzhantseva I,Kononov Y,Doeve P,Neocleous A,Dee M

更新日期：2020-06-23 00:00:00