Photoregulation of biologically active macromolecules.

abstract：:The T lymphocytes of the vertebrate immune system look for changes that take place within the organism by examining a display of peptides at the cell surface. These peptides are presented by the products of the major histocompatibility complex (MHC). MHC class I products present peptides derived by proteolysis of cyto...

journal_title：Annual review of biochemistry

authors： Heemels MT,Ploegh H

更新日期：1995-01-01 00:00:00

abstract：:Ryanodine receptors (RyRs)/Ca2+ release channels, on the endoplasmic and sarcoplasmic reticulum of most cell types, are required for intracellular Ca2+ release involved in diverse cellular functions, including muscle contraction and neurotransmitter release. The large cytoplasmic domain of the RyR serves as a scaffold...

journal_title：Annual review of biochemistry

authors： Zalk R,Lehnart SE,Marks AR

更新日期：2007-01-01 00:00:00

abstract：:Experimental analysis of enzymatic transition-state structures uses kinetic isotope effects (KIEs) to report on bonding and geometry differences between reactants and the transition state. Computational correlation of experimental values with chemical models permits three-dimensional geometric and electrostatic assign...

journal_title：Annual review of biochemistry

authors： Schramm VL

更新日期：2011-01-01 00:00:00

abstract：:Regulation of gene transcription is vitally important for the maintenance of normal cellular homeostasis. Failure to correctly regulate gene expression, or to deal with problems that arise during the transcription process, can lead to cellular catastrophe and disease. One of the ways cells cope with the challenges of ...

journal_title：Annual review of biochemistry

authors： Geng F,Wenzel S,Tansey WP

更新日期：2012-01-01 00:00:00

abstract：:The protein kinase Akt/PKB is activated via a multistep process by a variety of signals. In the early steps of this process, PI-3 kinase-generated D3-phosphorylated phosphoinositides bind the Akt PH domain and induce the translocation of the kinase to the plasma membrane where it co-localizes with phosphoinositide-dep...

journal_title：Annual review of biochemistry

authors： Chan TO,Rittenhouse SE,Tsichlis PN

更新日期：1999-01-01 00:00:00

abstract：:Innate immune receptors respond to common structural patterns in microbial molecules and are called pattern recognition receptors. Toll-like receptors (TLRs) play critical roles in the innate immune system by recognizing microbial lipids, carbohydrates, nucleic acids, and proteins. Precise definition of the ligand "pa...

journal_title：Annual review of biochemistry

authors： Kang JY,Lee JO

更新日期：2011-01-01 00:00:00

abstract：:The lipid A moiety of lipopolysaccharide forms the outer monolayer of the outer membrane of most gram-negative bacteria. Escherichia coli lipid A is synthesized on the cytoplasmic surface of the inner membrane by a conserved pathway of nine constitutive enzymes. Following attachment of the core oligosaccharide, nascen...

journal_title：Annual review of biochemistry

authors： Raetz CR,Reynolds CM,Trent MS,Bishop RE

更新日期：2007-01-01 00:00:00

abstract：:The relationship between protein dynamics and function is a subject of considerable contemporary interest. Although protein motions are frequently observed during ligand binding and release steps, the contribution of protein motions to the catalysis of bond making/breaking processes is more difficult to probe and veri...

journal_title：Annual review of biochemistry

authors： Klinman JP,Kohen A

更新日期：2013-01-01 00:00:00

abstract：:Peptides and proteins have been found to possess an inherent tendency to convert from their native functional states into intractable amyloid aggregates. This phenomenon is associated with a range of increasingly common human disorders, including Alzheimer and Parkinson diseases, type II diabetes, and a number of syst...

journal_title：Annual review of biochemistry

authors： Chiti F,Dobson CM

更新日期：2017-06-20 00:00:00

abstract：:This review focuses on molecular mechanisms that underlie the communication between the nuclear and mitochondrial genomes in eukaryotic cells. These genomes interact in at least two ways. First, they contribute essential subunit polypeptides to important mitochondrial proteins; second, they collaborate in the synthesi...

journal_title：Annual review of biochemistry

authors： Poyton RO,McEwen JE

更新日期：1996-01-01 00:00:00

abstract：:Several lines of experimentation suggest that endogenous retinoids, metabolites of vitamin A, play a role in the anterior/posterior development of the central body axis and the limbs of vertebrates. High levels of endogenous retinoids have been detected in proximity to these developing axes in a variety of vertebrate ...

journal_title：Annual review of biochemistry

authors： Means AL,Gudas LJ

更新日期：1995-01-01 00:00:00

abstract：:The determination of several structures of nuclear receptor ligand binding domains (LBD) has led to new insights into the mechanism of action of this very important class of receptors. This review describes and compares the different LBD structures and their relationship to the function of the nuclear receptors. The r...

journal_title：Annual review of biochemistry

authors： Weatherman RV,Fletterick RJ,Scanlan TS

更新日期：1999-01-01 00:00:00

abstract：:Prenylation is a class of lipid modification involving covalent addition of either farnesyl (15-carbon) or geranylgeranyl (20-carbon) isoprenoids to conserved cysteine residues at or near the C-terminus of proteins. Known prenylated proteins include fungal mating factors, nuclear lamins, Ras and Ras-related GTP-bindin...

journal_title：Annual review of biochemistry

authors： Zhang FL,Casey PJ

更新日期：1996-01-01 00:00:00

abstract：:Telomeres are essential for genome stability in all eukaryotes. Changes in telomere functions and the associated chromosomal abnormalities have been implicated in human aging and cancer. Telomeres are composed of repetitive sequences that can be maintained by telomerase, a complex containing a reverse transcriptase (h...

journal_title：Annual review of biochemistry

authors： Smogorzewska A,de Lange T

更新日期：2004-01-01 00:00:00

abstract：:The nanoscale engineering of nucleic acids has led to exciting molecular technologies for high-end biological imaging. The predictable base pairing, high programmability, and superior new chemical and biological methods used to access nucleic acids with diverse lengths and in high purity, coupled with computational to...

journal_title：Annual review of biochemistry

authors： Chakraborty K,Veetil AT,Jaffrey SR,Krishnan Y

更新日期：2016-06-02 00:00:00

abstract：:SELEX is a technology for the identification of high affinity oligonucleotide ligands. Large libraries of random sequence single-stranded oligonucleotides, whether RNA or DNA, can be thought of conformationally not as short strings but rather as sequence dependent folded structures with high degrees of molecular rigid...

journal_title：Annual review of biochemistry

authors： Gold L,Polisky B,Uhlenbeck O,Yarus M

更新日期：1995-01-01 00:00:00

abstract：:Multistep chemical reactions are increasingly seen as important in a growing number of complex biotransformations. Covalently attached prosthetic groups or swinging arms, and their associated protein domains, are essential to the mechanisms of active-site coupling and substrate channeling in a number of the multifunct...

journal_title：Annual review of biochemistry

authors： Perham RN

更新日期：2000-01-01 00:00:00

abstract：:Many critical biological processes take place at hydrophobic:hydrophilic interfaces, and a wide range of organisms produce surface-active proteins and peptides that reduce surface and interfacial tension and mediate growth and development at these boundaries. Microorganisms produce both small lipid-associated peptides...

journal_title：Annual review of biochemistry

authors： Sunde M,Pham CLL,Kwan AH

更新日期：2017-06-20 00:00:00

abstract：:Proteins are increasingly used in basic and applied biomedical research. Many proteins, however, are only marginally stable and can be expressed in limited amounts, thus hampering research and applications. Research has revealed the thermodynamic, cellular, and evolutionary principles and mechanisms that underlie marg...

journal_title：Annual review of biochemistry

authors： Goldenzweig A,Fleishman SJ

更新日期：2018-06-20 00:00:00

abstract：:Death-associated protein kinase (DAPk) is the founding member of a newly classified family of Ser/Thr kinases, whose members not only possess significant homology in their catalytic domains, but also share cell death-associated functions. The realization that DAPk is a tumor suppressor gene, whose expression is lost i...

journal_title：Annual review of biochemistry

authors： Bialik S,Kimchi A

更新日期：2006-01-01 00:00:00

abstract：:The packaging of chromosomal DNA by nucleosomes condenses and organizes the genome, but occludes many regulatory DNA elements. However, this constraint also allows nucleosomes and other chromatin components to actively participate in the regulation of transcription, chromosome segregation, DNA replication, and DNA rep...

journal_title：Annual review of biochemistry

authors： Clapier CR,Cairns BR

更新日期：2009-01-01 00:00:00

abstract：:Alterations of chromatin structure have been shown to be crucial for response to cell signaling and for programmed gene expression in development. Posttranslational histone modifications influence changes in chromatin structure both directly and by targeting or activating chromatin-remodeling complexes. Histone modifi...

journal_title：Annual review of biochemistry

authors： Suganuma T,Workman JL

更新日期：2011-01-01 00:00:00

abstract：:Analysis of the human genome reveals that approximately a third of all open reading frames code for proteins that enter the endoplasmic reticulum (ER), demonstrating the importance of this organelle for global protein maturation. The path taken by a polypeptide through the secretory pathway starts with its translocati...

journal_title：Annual review of biochemistry

authors： Braakman I,Bulleid NJ

更新日期：2011-01-01 00:00:00

abstract：:Sorting of transmembrane proteins to endosomes and lysosomes is mediated by signals present within the cytosolic domains of the proteins. Most signals consist of short, linear sequences of amino acid residues. Some signals are referred to as tyrosine-based sorting signals and conform to the NPXY or YXXO consensus moti...

journal_title：Annual review of biochemistry

authors： Bonifacino JS,Traub LM

更新日期：2003-01-01 00:00:00

abstract：:Clathrin-mediated endocytosis (CME) is the major endocytic pathway in mammalian cells. It is responsible for the uptake of transmembrane receptors and transporters, for remodeling plasma membrane composition in response to environmental changes, and for regulating cell surface signaling. CME occurs via the assembly an...

journal_title：Annual review of biochemistry

authors： Mettlen M,Chen PH,Srinivasan S,Danuser G,Schmid SL

更新日期：2018-06-20 00:00:00

abstract：:Early influences led me first to medical school with a view to microbiology, but I felt the lack of a deeper foundation and changed to chemistry, which in turn led me to physics and mathematics. I moved to the University of Cape Town to work on the X-ray crystallography of some small organic compounds. I developed a n...

journal_title：Annual review of biochemistry

authors： Klug A

更新日期：2010-01-01 00:00:00

abstract：:Homologous recombination (HR) serves to eliminate deleterious lesions, such as double-stranded breaks and interstrand crosslinks, from chromosomes. HR is also critical for the preservation of replication forks, for telomere maintenance, and chromosome segregation in meiosis I. As such, HR is indispensable for the main...

journal_title：Annual review of biochemistry

authors： San Filippo J,Sung P,Klein H

更新日期：2008-01-01 00:00:00

abstract：:Histone proteins are subject to a host of posttranslational modifications (PTMs) that modulate chromatin structure and function. Such control is achieved by the direct alteration of the intrinsic physical properties of the chromatin fiber or by regulating the recruitment and activity of a host of trans-acting nuclear ...

journal_title：Annual review of biochemistry

authors： Holt M,Muir T

更新日期：2015-01-01 00:00:00

abstract：:The majority of cellular energy in the form of adenosine triphosphate (ATP) is synthesized by the ubiquitous F(1)F(0) ATP synthase. Power for ATP synthesis derives from an electrochemical proton (or Na(+)) gradient, which drives rotation of membranous F(0) motor components. Efficient rotation not only requires a signi...

journal_title：Annual review of biochemistry

authors： von Ballmoos C,Wiedenmann A,Dimroth P

更新日期：2009-01-01 00:00:00

abstract：:Protein folding in the cell is mediated by an extensive network of >1,000 chaperones, quality control factors, and trafficking mechanisms collectively termed the proteostasis network. While the components and organization of this network are generally well established, our understanding of how protein-folding problems...

journal_title：Annual review of biochemistry

authors： Sebastian RM,Shoulders MD

更新日期：2020-06-20 00:00:00