Proteomic identification of phosphatidylinositol (3,4,5) triphosphate-binding proteins in Dictyostelium discoideum.

abstract：:Membraneless organelles contain a wide spectrum of molecular chaperones, indicating their important roles in modulating the metastable conformation and biological function of membraneless organelles. Here we report that class I and II Hsp40 (DNAJ) proteins possess a high ability of phase separation rendered by the fle...

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

authors： Gu J,Liu Z,Zhang S,Li Y,Xia W,Wang C,Xiang H,Liu Z,Tan L,Fang Y,Liu C,Li D

更新日期：2020-12-08 00:00:00

abstract：:Natural killer (NK) cells form three functionally distinct populations of effectors: competent cytolytic effectors able to bind and kill target cells and two subsets of nonlytic effectors, one able and the other unable to bind target cells. A flow cytometric method was developed, based on size and two-color fluorescen...

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

authors： Lebow LT,Bonavida B

更新日期：1990-08-01 00:00:00

abstract：:Increasing interest in the role of the frontal lobe in relation to psychiatric and neurologic disorders has popularized tests of frontal function. One of these is the antisaccade task, in which both frontal lobe patients and schizophrenics are impaired despite normal performance on (pro)saccadic tasks. We used positio...

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

authors： O'Driscoll GA,Alpert NM,Matthysse SW,Levy DL,Rauch SL,Holzman PS

更新日期：1995-01-31 00:00:00

abstract：:The dorsolateral striatum (DLS) is essential for motor and procedure learning, but the role of DLS spiny projection neurons (SPNs) of direct and indirect pathways, as marked, respectively, by D1 and D2 receptor (D1R and D2R) expression, remains to be clarified. Long-term two-photon calcium imaging of the same neuronal...

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

authors： Sheng MJ,Lu D,Shen ZM,Poo MM

更新日期：2019-05-28 00:00:00

abstract：:In the wake of the COVID-19 pandemic many countries implemented containment measures to reduce disease transmission. Studies using digital data sources show that the mobility of individuals was effectively reduced in multiple countries. However, it remains unclear whether these reductions caused deeper structural chan...

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

authors： Schlosser F,Maier BF,Jack O,Hinrichs D,Zachariae A,Brockmann D

更新日期：2020-12-29 00:00:00

abstract：:The cat-86 gene in plasmid pPL603 specifies chloramphenicol acetyltransferase (CAT) and is selectively expressed in Bacillus subtilis at a stage in sporulation in which internal spores are first observed (approximately T8). The gene is unexpressed in vegetatively growing cells. cat-86 expression and spore formation ar...

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

authors： Mongkolsuk S,Lovett PS

更新日期：1984-06-01 00:00:00

abstract：:Scientific and engineering innovation is vital for American competitiveness, quality of life, and national security. However, too few American students, especially women, pursue these fields. Although this problem has attracted enormous attention, rigorously tested interventions outside artificial laboratory settings ...

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

authors： Dennehy TC,Dasgupta N

更新日期：2017-06-06 00:00:00

abstract：:The protein dystrophin, normally found on the cytoplasmic surface of skeletal muscle cell membranes, is absent in patients with Duchenne muscular dystrophy as well as mdx (X-linked muscular dystrophy) mice. Although its primary structure has been determined, the precise functional role of dystrophin remains the subjec...

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

authors： Petrof BJ,Shrager JB,Stedman HH,Kelly AM,Sweeney HL

更新日期：1993-04-15 00:00:00

abstract：:We describe here a third region of variability in human fibronectin (FN) due to alternative RNA splicing. Two other positions of alternative splicing have been reported previously (ED and IIICS). The third region involves a 273-nucleotide exon encoding exactly one 91-amino acid repeat of type III homology, located bet...

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

authors： Gutman A,Kornblihtt AR

更新日期：1987-10-01 00:00:00

abstract：:Social ties are crucial for physical and mental health. However, psychiatric patients frequently encounter social rejection. Moreover, an increased reactivity to social exclusion influences the development, progression, and treatment of various psychiatric disorders. Nevertheless, the neuromodulatory substrates of rej...

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

authors： Preller KH,Pokorny T,Hock A,Kraehenmann R,Stämpfli P,Seifritz E,Scheidegger M,Vollenweider FX

更新日期：2016-05-03 00:00:00

abstract：:Recent studies have indicated that mammalian cells contain a cytosolic protein disaggregation machinery comprised of Hsc70, DnaJ homologs, and Hsp110 proteins, the last of which acts to accelerate a rate-limiting step of nucleotide exchange of Hsc70. We tested the ability of transgenic overexpression of a Thy1 promote...

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

authors： Nagy M,Fenton WA,Li D,Furtak K,Horwich AL

更新日期：2016-05-10 00:00:00

abstract：:Epstein-Barr virus (EBV)-genome-negative human lymphoma lines, Ramos and BJAB, can be converted by EBV in vitro into EBV-genome-positive virus nonproducer lines. These cell lines have been used to identify surface antigens unique to EBV, with the expectation that such determinants might be related to the antigenic tar...

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

authors： Lasky RD,Troy FA

更新日期：1984-01-01 00:00:00

abstract：:Mammalian cells present a fingerprint of their proteome to the adaptive immune system through the display of endogenous peptides on MHC-I complexes. MHC-I-bound peptides originate from protein degradation by the proteasome, suggesting that stably folded, long-lived proteins could evade monitoring. Here, we investigate...

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

authors： Trentini DB,Pecoraro M,Tiwary S,Cox J,Mann M,Hipp MS,Hartl FU

更新日期：2020-02-25 00:00:00

abstract：:Members of the platelet-derived growth factor (PDGF) ligand family are known to play important roles in wound healing and fibrotic disease. We show that both transient and stable expression of PDGF-C results in the development of liver fibrosis consisting of the deposition of collagen in a pericellular and perivenular...

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

authors： Campbell JS,Hughes SD,Gilbertson DG,Palmer TE,Holdren MS,Haran AC,Odell MM,Bauer RL,Ren HP,Haugen HS,Yeh MM,Fausto N

更新日期：2005-03-01 00:00:00

abstract：:Stomatal pores are microscopic structures on the epidermis of leaves formed by 2 specialized guard cells that control the exchange of water vapor and CO(2) between plants and the atmosphere. Stomatal size (S) and density (D) determine maximum leaf diffusive (stomatal) conductance of CO(2) (g(c(max))) to sites of assim...

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

authors： Franks PJ,Beerling DJ

更新日期：2009-06-23 00:00:00

abstract：:The recent cloning of a second member of the nerve growth factor family, brain-derived neurotrophic factor (BDNF), has prompted investigation into the cells that express this factor's mRNA and protein. In the present study, antibodies raised against unique peptide sequences within the porcine BDNF protein detect BDNF-...

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

authors： Wetmore C,Cao YH,Pettersson RF,Olson L

更新日期：1991-11-01 00:00:00

abstract：:The zinc finger motif, exemplified by a segment of the Drosophila gap gene Krüppel, is a nucleic acid-binding domain present in many transcription factors. To investigate the gene family encoding this motif in the human genome, a placental genomic library was screened at moderate stringency with a degenerate oligodeox...

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

authors： Bray P,Lichter P,Thiesen HJ,Ward DC,Dawid IB

更新日期：1991-11-01 00:00:00

abstract：:MicroRNAs (miRNAs) are a class of small noncoding RNAs that have important regulatory roles in multicellular organisms. The public miRNA database contains 321 human miRNA sequences, 234 of which have been experimentally verified. To explore the possibility that additional miRNAs are present in the human genome, we hav...

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

authors： Cummins JM,He Y,Leary RJ,Pagliarini R,Diaz LA Jr,Sjoblom T,Barad O,Bentwich Z,Szafranska AE,Labourier E,Raymond CK,Roberts BS,Juhl H,Kinzler KW,Vogelstein B,Velculescu VE

更新日期：2006-03-07 00:00:00

abstract：:The sense of body ownership represents a fundamental aspect of our self-awareness, but is disrupted in many neurological, psychiatric, and psychological conditions that are also characterized by disruption of skin temperature regulation, sometimes in a single limb. We hypothesized that skin temperature in a specific l...

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

authors： Moseley GL,Olthof N,Venema A,Don S,Wijers M,Gallace A,Spence C

更新日期：2008-09-02 00:00:00

abstract：:Human cancer cells with a mutated p53 tumor-suppressor gene have a selective growth advantage and may exhibit resistance to ionizing radiation and certain chemotherapeutic agents. To examine the prognostic value of mutations in the p53 gene, a cohort of 90 Midwestern Caucasian breast cancer patients were analyzed with...

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

authors： Kovach JS,Hartmann A,Blaszyk H,Cunningham J,Schaid D,Sommer SS

更新日期：1996-02-06 00:00:00

abstract：:Art forgeries have existed since antiquity, but with the recent rapidly expanding commercialization of art, the approach to art authentication has demanded increasingly sophisticated detection schemes. So far, the most conclusive criterion in the field of counterfeit detection is the scientific proof of material anach...

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

authors： Hendriks L,Hajdas I,Ferreira ESB,Scherrer NC,Zumbühl S,Smith GD,Welte C,Wacker L,Synal HA,Günther D

更新日期：2019-07-02 00:00:00

abstract：:Circadian rhythms in metazoan eukaryotes are controlled by an endogenous molecular clock. It functions in many locations, including subsets of brain neurons (clock neurons) within the central nervous system. Although the molecular clock relies on transcription/translation feedback loops, posttranscriptional regulation...

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

authors： Chen X,Rosbash M

更新日期：2016-05-24 00:00:00

abstract：:Toll-like receptors (TLRs) play key roles in detecting pathogens and initiating inflammatory responses that, subsequently, prime specific adaptive responses. Several mechanisms control TLR activity to avoid excessive inflammation and consequent immunopathology, including the anti-inflammatory cytokine IL-10. Recently,...

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

authors： Curtale G,Mirolo M,Renzi TA,Rossato M,Bazzoni F,Locati M

更新日期：2013-07-09 00:00:00

abstract：:A critique is presented of the Lumsden-Wilson theory [Lumsden, C. J. & Wilson, E. O. (1980) Proc. Natl. Acad. Sci. USA 77, 4382-4386] of the transmission of cultural traits. An analysis of the underlying assumptions and the mathematical nature of the theory clarifies its essentially reductionist and determinist qualit...

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

authors： Alper JS,Lange RV

更新日期：1981-06-01 00:00:00

abstract：:Fatty acylation of cysteine residues provides spatial and temporal control of protein function in cells and regulates important biological pathways in eukaryotes. Although recent methods have improved the detection and proteomic analysis of cysteine fatty (S-fatty) acylated proteins, understanding how specific sites a...

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

authors： Percher A,Ramakrishnan S,Thinon E,Yuan X,Yount JS,Hang HC

更新日期：2016-04-19 00:00:00

abstract：:Proalbumins are rare genetic variants of human serum albumin containing a basic propeptide that is not removed during post-transcriptional processing because of a mutation in the site of excision, an Arg-Arg sequence. We have identified the amino acid substitutions in three different types of proalbumins designated Ga...

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

authors： Takahashi N,Takahashi Y,Putnam FW

更新日期：1987-11-01 00:00:00

abstract：:Global warming is expected to lead to a large increase in atmospheric water vapor content and to changes in the hydrological cycle, which include an intensification of precipitation extremes. The intensity of precipitation extremes is widely held to increase proportionately to the increase in atmospheric water vapor c...

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

authors： O'Gorman PA,Schneider T

更新日期：2009-09-01 00:00:00

abstract：:One of the technical bottlenecks in producing nonhuman primate models is that current assisted reproductive techniques, such as in vitro culture and frozen conservation of multicell-stage embryos, often result in poor embryo quality and subsequently lead to low birth rates. We investigated whether pronuclear embryo tr...

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

authors： Sun Q,Dong J,Yang W,Jin Y,Yang M,Wang Y,Wang PL,Hu Y,Tsien JZ

更新日期：2008-09-02 00:00:00

abstract：:Deinococcus radiodurans is among a small number of bacterial species that are extremely resistant to ionizing radiation, UV light, toxic chemicals, and desiccation. We measured proteome oxidation (i.e., protein carbonylation, PC) in D. radiodurans as well as in standard and evolved resistant strains of Escherichia col...

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

authors： Krisko A,Radman M

更新日期：2010-08-10 00:00:00

abstract：:We have cloned and partially characterized 24 loci from the human genome which are complementary to U1, U2, or U3, the three major species of small nuclear RNA (snRNA) in HeLa cells. When compared to the known U1 (human) and U2 (rat) snRNA sequences, the DNA sequences we report here for the complementary regions from ...

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

authors： Denison RA,Van Arsdell SW,Bernstein LB,Weiner AM

更新日期：1981-02-01 00:00:00