A male germ cell tumor-susceptibility-determining locus, pgct1, identified on murine chromosome 13.

abstract：:Cellular metabolism alters patterns of gene expression through a variety of mechanisms, including alterations in histone modifications and transcription factor activity. Nicotinamide adenine dinucleotide (NAD)-dependent proteins such as poly(ADP ribose) polymerases (PARPs) and sirtuin deacetylases play important roles...

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

authors： Chang J,Zhang B,Heath H,Galjart N,Wang X,Milbrandt J

更新日期：2010-12-14 00:00:00

abstract：:The G protein-coupled free fatty acid receptor-1 (FFA1/GPR40) plays a major role in the regulation of insulin secretion by fatty acids. GPR40 is considered a potential therapeutic target to enhance insulin secretion in type 2 diabetes; however, its mode of regulation is essentially unknown. The aims of this study were...

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

authors： Kebede M,Ferdaoussi M,Mancini A,Alquier T,Kulkarni RN,Walker MD,Poitout V

更新日期：2012-02-14 00:00:00

abstract：:The MoxR family of AAA+ ATPases is widespread throughout bacteria and archaea but remains poorly characterized. We recently found that the Escherichia coli MoxR protein, RavA (Regulatory ATPase variant A), tightly interacts with the inducible lysine decarboxylase, LdcI/CadA, to form a unique cage-like structure. Here,...

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

authors： El Bakkouri M,Gutsche I,Kanjee U,Zhao B,Yu M,Goret G,Schoehn G,Burmeister WP,Houry WA

更新日期：2010-12-28 00:00:00

abstract：:ErbB3 (HER3) is a member of the EGF receptor (EGFR) family of receptor tyrosine kinases, which, unlike the other three family members, contains a pseudo kinase in place of a tyrosine kinase domain. In cancer, ErbB3 activation is driven by a ligand-dependent mechanism through the formation of heterodimers with EGFR, Er...

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

authors： Lee S,Greenlee EB,Amick JR,Ligon GF,Lillquist JS,Natoli EJ Jr,Hadari Y,Alvarado D,Schlessinger J

更新日期：2015-10-27 00:00:00

abstract：:In many song birds, males develop their songs as adults by imitating the songs of one or more tutors, memorized previously during a sensitive phase early in life. Previous work using two assays, the production of imitations by adult males and playback-induced calling by young birds during the sensitive phase for memor...

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

authors： Nelson DA

更新日期：2000-11-21 00:00:00

abstract：:Uropathogenic Escherichia coli invade bladder epithelial cells (BECs) by direct entry into specialized cAMP regulated exocytic compartments. Remarkably, a significant number of these intracellular bacteria are subsequently expelled in a nonlytic and piecemeal fashion by infected BECs. Here, we report that expulsion of...

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

authors： Song J,Bishop BL,Li G,Grady R,Stapleton A,Abraham SN

更新日期：2009-09-01 00:00:00

abstract：:IL-27-induced type 1 regulatory T (Tr1) cells suppress autoimmunity by producing IL-10. Signal transducer and activator of transcription (STAT) 1 and STAT3 have been described as key transcription factors that promote IL-10 secretion from Tr1 cells induced by IL-27. However, the molecular pathways for negatively regul...

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

authors： Wu C,Pot C,Apetoh L,Thalhamer T,Zhu B,Murugaiyan G,Xiao S,Lee Y,Rangachari M,Yosef N,Kuchroo VK

更新日期：2013-05-07 00:00:00

abstract：:The redox siblings nitroxyl (HNO) and nitric oxide (NO) have often been assumed to undergo casual redox reactions in biological systems. However, several recent studies have demonstrated distinct pharmacological effects for donors of these two species. Here, infusion of the HNO donor Angeli's salt into normal dogs res...

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

authors： Miranda KM,Paolocci N,Katori T,Thomas DD,Ford E,Bartberger MD,Espey MG,Kass DA,Feelisch M,Fukuto JM,Wink DA

更新日期：2003-08-05 00:00:00

abstract：:Prior incubation of quiescent cultures of Swiss 3T3 cells with vasopressin leads to loss of mitogenic stimulation on its subsequent addition in the presence of a synergistic growth factor. This desensitization is selective for vasopressin, requires prolonged incubation (half-maximal desensitization after 12 hr of trea...

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

authors： Collins MK,Rozengurt E

更新日期：1983-04-01 00:00:00

abstract：:Due to intrinsic aggressiveness and lack of effective therapies, prognosis of pancreatic cancer remains dismal. Because the only molecular targeted drug approved for pancreatic ductal adenocarcinoma is a kinase inhibitor specific to the epidermal growth factor receptor (EGFR), and this receptor collaborates with anoth...

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

authors： Maron R,Schechter B,Mancini M,Mahlknecht G,Yarden Y,Sela M

更新日期：2013-09-17 00:00:00

abstract：:Vesicles were constituted with glycophorin, the Sendai virus receptor of human erythrocytes, and loaded with calcein, a polar derivative of fluorescein, at self-quenching concentrations. On exposure to Sendai virus and mild hypo-osmotic stress, vesicles of the appropriate composition released a significant portion of ...

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

authors： Kundrot CE,Spangler EA,Kendall DA,MacDonald RC,MacDonald RI

更新日期：1983-03-01 00:00:00

abstract：:Autoimmune regulator (aire) is a transcription factor that controls the self-reactivity of the T cell repertoire. Although previous results indicate that it exerts this function in part by promoting ectopic expression of a battery of peripheral-tissue antigens in epithelial cells of the thymic medulla, recent data arg...

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

authors： Johnnidis JB,Venanzi ES,Taxman DJ,Ting JP,Benoist CO,Mathis DJ

更新日期：2005-05-17 00:00:00

abstract：:Populations of isogenic embryonic stem cells or clonal bacteria often exhibit extensive phenotypic heterogeneity that arises from intrinsic stochastic dynamics of cells. The phenotypic state of a cell can be transmitted epigenetically in cell division, leading to correlations in the states of cells related by descent....

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

authors： Hormoz S,Desprat N,Shraiman BI

更新日期：2015-05-05 00:00:00

abstract：:Rotavirus is considered a directly transmitted disease due to its high infectivity. Environmental pathways have, therefore, largely been ignored. Rotavirus, however, persists in water sources, and both its surface water concentrations and infection incidence vary with temperature. Here, we examine the potential for wa...

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

authors： Kraay ANM,Brouwer AF,Lin N,Collender PA,Remais JV,Eisenberg JNS

更新日期：2018-03-20 00:00:00

abstract：:In the cell, proteins are synthesized from N to C terminus and begin to fold during translation. Cotranslational folding mechanisms are therefore linked to elongation rate, which varies as a function of synonymous codon usage. However, synonymous codon substitutions can affect many distinct cellular processes, which h...

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

authors： Walsh IM,Bowman MA,Soto Santarriaga IF,Rodriguez A,Clark PL

更新日期：2020-02-18 00:00:00

abstract：:Phospholipids containing photolysable carbene precursors (beta-trifluoro-alpha-diazopropionoxy and m-diazirinophenoxy groups) in omega-positions of sn-2 fatty acyl chains were prepared. Photolysis of their vesicles produced crosslinked products in 40-60% yields. Crosslinking was mostly intermolecular and occurred by c...

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

authors： Gupta CM,Radhakrishnan R,Gerber GE,Olsen WL,Quay SC,Khorana HG

更新日期：1979-06-01 00:00:00

abstract：:Chromosome 14 was transferred into tumorigenic nasopharyngeal carcinoma and esophageal carcinoma cell lines by a microcell-mediated chromosome transfer approach. Functional complementation of defects present in the cancer cells suppressed tumor formation. A candidate tumor-suppressor gene, cysteine-rich intestinal pro...

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

authors： Cheung AK,Ko JM,Lung HL,Chan KW,Stanbridge EJ,Zabarovsky E,Tokino T,Kashima L,Suzuki T,Kwong DL,Chua D,Tsao SW,Lung ML

更新日期：2011-05-17 00:00:00

abstract：:Current therapeutic interventions for the treatment of respiratory infections are hampered by the evolution of multidrug resistance in pathogens as well as the lack of effective cellular targets. Despite the identification of multiple region-specific lung progenitor cells, the identity of molecules that might be thera...

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

authors： Khatri A,Kraft BD,Tata PR,Randell SH,Piantadosi CA,Pendergast AM

更新日期：2019-01-29 00:00:00

abstract：:Microbial fatty acid derivatives are emerging as promising alternatives to fossil fuel derived transportation fuels. Among bacterial fatty acid synthases (FAS), the Escherichia coli FAS is perhaps the most well studied, but little is known about its steady-state kinetic behavior. Here we describe the reconstitution of...

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

authors： Yu X,Liu T,Zhu F,Khosla C

更新日期：2011-11-15 00:00:00

abstract：:A perversion in an otherwise uniform helical structure, such as a climbing plant tendril, refers to a kink that connects two helices with opposite chiralities. Such singularity structures are widely seen in natural and artificial mechanical systems, and they provide the fundamental mechanism of helical symmetry breaki...

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

authors： Liu S,Yao Z,Chiou K,Stupp SI,Olvera de la Cruz M

更新日期：2016-06-28 00:00:00

abstract：:We have constructed bovine papilloma virus recombinants carrying a hybrid gene in which human growth hormone structural sequences are fused to the promoter and presumptive control region of the mouse metallothionein-I gene. Mouse cells transformed with the recombinants synthesize metallothionein-growth hormone hybrid ...

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

authors： Pavlakis GN,Hamer DH

更新日期：1983-01-01 00:00:00

abstract：:Glycoprotein E (gE) of HSV plays a key role in cell-to-cell spread and virus-induced cell fusion. Here, we report that this function of gE requires the cooperation of tegument proteins UL11, UL16, and UL21. We found that the four proteins come together with very high efficiency to form a complex in transfected cells a...

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

authors： Han J,Chadha P,Starkey JL,Wills JW

更新日期：2012-11-27 00:00:00

abstract：:The human major histocompatibility complex includes approximately 14 class II HLA genes within the HLA-D region, most of which exist in multiple allelic forms. One of these genes, the DQ3.2 beta gene, accounts for the well-documented association of HLA-DR4 with insulin-dependent diabetes mellitus and is the single all...

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

authors： Kwok WW,Lotshaw C,Milner EC,Knitter-Jack N,Nepom GT

更新日期：1989-02-01 00:00:00

abstract：:The activity of a number of proteins is regulated by self-processing reactions. Elegant examples are the cleavage of the prokaryotic LexA and lambdaCI transcriptional repressors and the UmuD-like mutagenesis proteins. Various studies support the hypothesis that LexA and lambdaCI cleavage reactions are predominantly in...

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

authors： McDonald JP,Frank EG,Levine AS,Woodgate R

更新日期：1998-02-17 00:00:00

abstract：:In the replication of human immunodeficiency virus type 1 (HIV-1), gag MA (matrix), a major structural protein of the virus, carries out opposing targeting functions. During virus assembly, gag MA is cotranslationally myristoylated, a modification required for membrane targeting of gag polyproteins. During virus infec...

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

authors： Bukrinskaya AG,Ghorpade A,Heinzinger NK,Smithgall TE,Lewis RE,Stevenson M

更新日期：1996-01-09 00:00:00

abstract：:Glycan-protein interactions are emerging as important modulators of membrane protein organization and dynamics, regulating multiple cellular functions. In particular, it has been postulated that glycan-mediated interactions regulate surface residence time of glycoproteins and endocytosis. How this precisely occurs is ...

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

authors： Torreno-Pina JA,Castro BM,Manzo C,Buschow SI,Cambi A,Garcia-Parajo MF

更新日期：2014-07-29 00:00:00

abstract：:Prostaglandin E1 and the beta-adrenergic hormone l-isoproterenol stimulated cyclic AMP formation in both nucleated and enucleated myeloid leukemic cells that could be induced to differentiate normally to mature cells by the macrophage- and granulocyte-inducing protein MGI (MGI+D+ cells). Enucleated as well as nucleate...

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

authors： Simantov R,Shkolnik T,Sachs L

更新日期：1980-08-01 00:00:00

abstract：:Vertebrates can modulate the sound levels entering their inner ears in the face of intense external sound or during their own vocalizations. Middle ear muscle contractions restrain the motion of the middle ear ossicles, attenuating the transmission of low-frequency sound and thereby protecting the hair cells in the in...

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

authors： Gridi-Papp M,Feng AS,Shen JX,Yu ZL,Rosowski JJ,Narins PM

更新日期：2008-08-05 00:00:00

abstract：:In this work, we report on studies of the nature of the dynamics and hydrophobic binding in cyclodextrins and human serum albumin protein complexes with orange II. With femtosecond time resolution, we examined the proton-transfer and trans-cis isomerization reactions of the ligand in these nanocavities and in pure sol...

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

authors： Douhal A,Sanz M,Tormo L

更新日期：2005-12-27 00:00:00

abstract：:The core enzyme of Escherichia coli RNA polymerase acquires essential promoter recognition and transcription initiation activities by binding one of several sigma subunits. To characterize the proximity between sigma70, the major sigma for transcription of the growth-related genes, and the core enzyme subunits (alpha2...

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

authors： Owens JT,Miyake R,Murakami K,Chmura AJ,Fujita N,Ishihama A,Meares CF

更新日期：1998-05-26 00:00:00