Rlip depletion prevents spontaneous neoplasia in TP53 null mice.

abstract：:We have studied the genetic interactions between mutant alleles in 12 genes, designated PER1-PER12, which are essential for peroxisome biogenesis in the yeast Hansenula polymorpha. Recessive mutations in any of these genes determined three different morphological phenotypes: (i) complete absence of peroxisomes (Per-);...

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

authors： Titorenko VI,Waterham HR,Cregg JM,Harder W,Veenhuis M

更新日期：1993-08-15 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：:Treatment of Madin-Darby bovine kidney (MDBK) cells with human interferon (IFN)-alpha 2 at 37 degrees C results in a dose-dependent inhibition of cell growth and a reduction of the subsequent binding of 125I-labeled epidermal growth factor (EGF) at 4 degrees C. Human IFN-beta and -gamma, which exhibit little antiviral...

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

authors： Zoon KC,Karasaki Y,zur Nedden DL,Hu RQ,Arnheiter H

更新日期：1986-11-01 00:00:00

abstract：:The cellular basis of the magnetic sense remains an unsolved scientific mystery. One theory that aims to explain how animals detect the magnetic field is the magnetite hypothesis. It argues that intracellular crystals of the iron oxide magnetite (Fe3O4) are coupled to mechanosensitive channels that elicit neuronal act...

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

authors： Edelman NB,Fritz T,Nimpf S,Pichler P,Lauwers M,Hickman RW,Papadaki-Anastasopoulou A,Ushakova L,Heuser T,Resch GP,Saunders M,Shaw JA,Keays DA

更新日期：2015-01-06 00:00:00

abstract：:Among the multiple steps constituting the kinesin mechanochemical cycle, one of the most interesting events is observed when kinesins move an 8-nm step from one microtubule (MT)-binding site to another. The stepping motion that occurs within a relatively short time scale ( approximately 100 mus) is, however, beyond th...

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

authors： Hyeon C,Onuchic JN

更新日期：2007-10-30 00:00:00

abstract：:The sea anemone, Nematostella vectensis, has become an attractive new model organism for comparative genomics and evolutionary developmental biology. Over the last few years, many genes have been isolated and their expression patterns studied to gain insight into their function. More recently, functional tools have be...

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

authors： Renfer E,Amon-Hassenzahl A,Steinmetz PR,Technau U

更新日期：2010-01-05 00:00:00

abstract：:Calendar date of the beginning of the growing season at high altitude in the Colorado Rocky Mountains is variable but has not changed significantly over the past 25 years. This result differs from growing evidence from low altitudes that climate change is resulting in a longer growing season, earlier migrations, and e...

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

authors： Inouye DW,Barr B,Armitage KB,Inouye BD

更新日期：2000-02-15 00:00:00

abstract：:Intracellular granules in several types of leukocytes contain preformed proteins whose secretions contribute to immune and inflammatory functions of leukocytes, including eosinophils, cells notably associated with asthma, allergic inflammation, and helminthic infections. Cytokines and chemokines typically elicit extra...

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

authors： Neves JS,Perez SA,Spencer LA,Melo RC,Reynolds L,Ghiran I,Mahmudi-Azer S,Odemuyiwa SO,Dvorak AM,Moqbel R,Weller PF

更新日期：2008-11-25 00:00:00

abstract：:NADH:quinone oxidoreductase (complex I) plays a pivotal role in cellular energy production. It employs a series of redox cofactors to couple electron transfer to the generation of a proton-motive force across the inner mitochondrial or bacterial cytoplasmic membrane. Complex I contains a noncovalently bound flavin mon...

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

authors： Yakovlev G,Reda T,Hirst J

更新日期：2007-07-31 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：:Fluctuations in resting-state functional connectivity occur but their behavioral significance remains unclear, largely because correlating behavioral state with dynamic functional connectivity states (DCS) engages probes that disrupt the very behavioral state we seek to observe. Observing spontaneous eyelid closures f...

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

authors： Wang C,Ong JL,Patanaik A,Zhou J,Chee MW

更新日期：2016-08-23 00:00:00

abstract：:Chemokines and their receptors are key factors in the onset and progression of AIDS. Among them, accumulating evidence strongly indicates the involvement of IL-8 and its receptors, CXCR1 and CXCR2, in AIDS-related conditions. Through extensive investigation of genetic variations of the human CXCR1-CXCR2 locus, we iden...

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

authors： Vasilescu A,Terashima Y,Enomoto M,Heath S,Poonpiriya V,Gatanaga H,Do H,Diop G,Hirtzig T,Auewarakul P,Lauhakirti D,Sura T,Charneau P,Marullo S,Therwath A,Oka S,Kanegasaki S,Lathrop M,Matsushima K,Zagury JF,Matsuda

更新日期：2007-02-27 00:00:00

abstract：:The regulatory photoreceptor phytochrome controls the transcription of its own phy genes in a negative feedback fashion. We have exploited microprojectile-mediated gene transfer to develop a rapid transient expression assay system for the study of DNA sequences involved in the phytochrome-regulated expression of these...

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

authors： Bruce WB,Christensen AH,Klein T,Fromm M,Quail PH

更新日期：1989-12-01 00:00:00

abstract：:The succession from aerobic and facultative anaerobic bacteria to obligate anaerobes in the infant gut along with the differences between the compositions of the mucosally adherent vs. luminal microbiota suggests that the gut microbes consume oxygen, which diffuses into the lumen from the intestinal tissue, maintainin...

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

authors： Friedman ES,Bittinger K,Esipova TV,Hou L,Chau L,Jiang J,Mesaros C,Lund PJ,Liang X,FitzGerald GA,Goulian M,Lee D,Garcia BA,Blair IA,Vinogradov SA,Wu GD

更新日期：2018-04-17 00:00:00

abstract：:The human major histocompatibility complex encodes three classical class I antigens, HLA-A, -B, and -C. Of these HLA-A and -B act as strong transplantation antigens and as restriction molecules for recognition of foreign antigen by cytotoxic T lymphocytes. In contrast, little is known about HLA-C and it is not clear w...

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

authors： Dill O,Kievits F,Koch S,Ivanyi P,Hämmerling GJ

更新日期：1988-08-01 00:00:00

abstract：:We have studied the effect of the 3' terminal CCA sequence in precursors of tRNAs on catalysis by the RNase P RNA or the holoenzyme from the cyanobacterium Synechocystis sp. PCC 6803 in a completely homologous system. We have found that the absence of the 3' terminal CCA is not detrimental to activity, which is in sha...

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

authors： Pascual A,Vioque A

更新日期：1999-06-08 00:00:00

abstract：:The partial purification of mouse mammary gland stem cells (MaSCs) using combinatorial cell surface markers (Lin(-)CD24(+)CD29(h)CD49f(h)) has improved our understanding of their role in normal development and breast tumorigenesis. Despite the significant improvement in MaSC enrichment, there is presently no methodolo...

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

authors： dos Santos CO,Rebbeck C,Rozhkova E,Valentine A,Samuels A,Kadiri LR,Osten P,Harris EY,Uren PJ,Smith AD,Hannon GJ

更新日期：2013-04-30 00:00:00

abstract：:The complex cooperative behavior exhibited by wild chimpanzees generates considerable theoretical and empirical interest, yet we know very little about the mechanisms responsible for its evolution. Here, we investigate the influence of kinship on the cooperative behavior of male chimpanzees living in an unusually larg...

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

authors： Langergraber KE,Mitani JC,Vigilant L

更新日期：2007-05-08 00:00:00

abstract：:It has been shown that [35S]methionine is incorporated into the [Met]enkephalin sequences of a 22,000-dalton enkephalin-containing protein in the adrenal medulla. Pulse-chase experiments indicate that label is incorporated into the large polypeptide before it appears in free [Met]enkephalin and a smaller [Met]enkephal...

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

authors： Rossier J,Trifaró JM,Lewis RV,Lee RW,Stern A,Kimura S,Stein S,Udenfriend S

更新日期：1980-11-01 00:00:00

abstract：:The apparatus of photosynthetic energy conversion in chloroplasts is quite well characterized with respect to structure and function. Light-driven electron transport in the thylakoid membrane is coupled to synthesis of ATP, used to drive energy-dependent metabolic processes in the stroma and the outer surface of the t...

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

authors： Spetea C,Hundal T,Lundin B,Heddad M,Adamska I,Andersson B

更新日期：2004-02-03 00:00:00

abstract：:In free-viewing experiments, primates orient preferentially toward faces and face-like stimuli. To investigate the neural basis of this behavior, we measured the spontaneous viewing preferences of monkeys with selective bilateral amygdala lesions. The results revealed that when faces and nonface objects were presented...

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

authors： Taubert J,Flessert M,Wardle SG,Basile BM,Murphy AP,Murray EA,Ungerleider LG

更新日期：2018-07-31 00:00:00

abstract：:We study the physical origins of phase contrast in dynamic atomic force microscopy (dAFM) in liquids where low-stiffness microcantilever probes are often used for nanoscale imaging of soft biological samples with gentle forces. Under these conditions, we show that the phase contrast derives primarily from a unique ene...

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

authors： Melcher J,Carrasco C,Xu X,Carrascosa JL,Gómez-Herrero J,José de Pablo P,Raman A

更新日期：2009-08-18 00:00:00

abstract：:Insulin and insulin-like growth factor 1 (IGF1) are ubiquitous growth factors that regulate proliferation in most mammalian tissues including pancreatic islets. To explore the specificity of insulin receptors in compensatory beta-cell growth, we examined two models of insulin resistance. In the first model, we used li...

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

authors： Okada T,Liew CW,Hu J,Hinault C,Michael MD,Krtzfeldt J,Yin C,Holzenberger M,Stoffel M,Kulkarni RN

更新日期：2007-05-22 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：:Variable regions of Ig chains provide the antigen recognition portion of B-cell receptors and derivative antibodies. Ig heavy-chain variable region exons are assembled developmentally from V, D, J gene segments. Each variable region contains three antigen-contacting complementarity-determining regions (CDRs), with CDR...

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

authors： Hwang JK,Wang C,Du Z,Meyers RM,Kepler TB,Neuberg D,Kwong PD,Mascola JR,Joyce MG,Bonsignori M,Haynes BF,Yeap LS,Alt FW

更新日期：2017-08-08 00:00:00

abstract：:Conformist bias occurs when the probability of adopting a more common cultural variant in a population exceeds its frequency, and anticonformist bias occurs when the reverse is true. Conformist and anticonformist bias have been widely documented in humans, and conformist bias has also been observed in many nonhuman an...

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

authors： Denton KK,Ram Y,Liberman U,Feldman MW

更新日期：2020-06-16 00:00:00

abstract：:The heme-copper oxidases constitute a superfamily of terminal dioxygen-reducing enzymes located in the inner mitochondrial or in the bacterial cell membrane. The presence of a mechanistically important covalent bond between a histidine ligand of the copper ion (Cu(B)) in the active site and a generally conserved tyros...

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

authors： Rauhamäki V,Baumann M,Soliymani R,Puustinen A,Wikström M

更新日期：2006-10-31 00:00:00

abstract：:The highly selective alpha 1-adrenergic receptor antagonist prazosin was used to identify binding sites having alpha-adrenergic specificity in rat hepatic plasma membranes. Solubilization of the membrane-bound receptors was achieved by incubation with the nonionic detergent digitonin, and binding activity was assayed ...

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

authors： Graham RM,Hess HJ,Homcy CJ

更新日期：1982-04-01 00:00:00

abstract：:Transcript accumulation and translation of psbA as well as processing of the D1 precursor protein were investigated in relation to chlorophyll availability in vivo in cyanobacterial strains lacking photosystem I (PS I). The psbA transcript level was almost independent of chlorophyll availability and was approximately ...

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

authors： He Q,Vermaas W

更新日期：1998-05-12 00:00:00

abstract：:The 5' flanking regions of the mouse renin genes (Ren1d and Ren2d) contain putative negative control and cAMP responsive elements. Sequence analysis shows additionally that these putative control elements in the Ren2d gene are interrupted by a 160-base-pair insertion. To document the functions of these elements, we is...

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

authors： Nakamura N,Burt DW,Paul M,Dzau VJ

更新日期：1989-01-01 00:00:00