Molecular paleontology and complexity in the last eukaryotic common ancestor.

abstract：:The maintenance of genomic stability relies on the coordinated action of a number of cellular processes, including activation of the DNA-damage checkpoint, DNA replication, DNA repair, and telomere homeostasis. Many proteins involved in these cellular processes use different types of functional modules to regulate and...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Flynn RL,Zou L

更新日期：2010-08-01 00:00:00

abstract：:The demonstration that ribosomal peptide synthesis is a ribozyme-catalyzed reaction makes it almost certain that there was once an RNA World. The central problem for origin-of-life studies, therefore, is to understand how a protein-free RNA World became established on the primitive Earth. We first review the literatur...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Orgel LE

更新日期：2004-03-01 00:00:00

abstract：:As we learn more about the biology of the Toll-like receptors (TLRs), a wide range of molecules that can activate this fascinating family of pattern recognition receptors emerges. In addition to conserved pathogenic components, endogenous danger signals created upon tissue damage are also sensed by TLRs. Detection of ...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Bryant CE,Gay NJ,Heymans S,Sacre S,Schaefer L,Midwood KS

更新日期：2015-01-01 00:00:00

abstract：:Rapid advances in redox systems biology are creating new opportunities to understand complexities of human disease and contributions of environmental exposures. New understanding of thiol-disulfide systems have occurred during the past decade as a consequence of the discoveries that thiol and disulfide systems are mai...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Go YM,Jones DP

更新日期：2013-03-01 00:00:00

abstract：:FeII/alpha-ketoglutarate (alphaKG)-dependent hydroxylases catalyze an amazing diversity of reactions that result in protein side-chain modifications, repair of alkylated DNA/RNA, biosynthesis of antibiotics and plant products, metabolism related to lipids, and biodegradation of a variety of compounds. These enzymes po...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Hausinger RP

更新日期：2004-01-01 00:00:00

abstract：:The discovery that SRA RNA can function as a nuclear receptor (NR) coactivator resulted in a fundamental change in the perception of how NRs and their coregulators may regulate hormone signaling pathways. The subsequent identification of molecules capable of binding SRA, including SHARP, p68, and more recently SLIRP, ...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Colley SM,Leedman PJ

更新日期：2009-01-01 00:00:00

abstract：:Low-copy nuclear genes in plants are a rich source of phylogenetic information. They hold a great potential to improve the robustness of phylogenetic reconstruction at all taxonomic levels, especially where universal markers such as cpDNA and nrDNA are unable to generate strong phylogenetic hypotheses. Low-copy nuclea...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Sang T

更新日期：2002-01-01 00:00:00

abstract：:Cilia and flagella serve as cellular antennae and propellers in various eukaryotic cells, and contain specific receptors and ion channels as well as components of axonemal microtubules and molecular motors to achieve their sensory and motile functions. Not only the bidirectional trafficking of specific proteins within...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Nakayama K,Katoh Y

更新日期：2020-04-01 00:00:00

abstract：:Following a brief introduction of cellular response to stimulation comprising leukocyte activation, three major areas are discussed: (1) the neutrophil oxidase; (2) myeloperoxidase (MPO)-dependent oxidative microbicidal reactions; and (3) MPO-independent oxidative reactions. Topics included in section (A) are current ...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Hurst JK,Barrette WC Jr

更新日期：1989-01-01 00:00:00

abstract：:The lytic transglycosylases (LTs) are bacterial enzymes that catalyze the non-hydrolytic cleavage of the peptidoglycan structures of the bacterial cell wall. They are not catalysts of glycan synthesis as might be surmised from their name. Notwithstanding the seemingly mundane reaction catalyzed by the LTs, their lytic...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Dik DA,Marous DR,Fisher JF,Mobashery S

更新日期：2017-10-01 00:00:00

abstract：:The reorganization of metabolic pathways in cancer facilitates the flux of carbon and reducing equivalents into anabolic pathways at the expense of oxidative phosphorylation. This provides rapidly dividing cells with the necessary precursors for membrane, protein and nucleic acid synthesis. A fundamental metabolic per...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Ridgway ND

更新日期：2013-01-01 00:00:00

abstract：:The spontaneous and unregulated polymerization of actin filaments is inhibited in cells by actin monomer-binding proteins such as profilin and Tbeta4. Eukaryotic cells and certain pathogens use filament nucleators to stabilize actin polymerization nuclei, whose formation is rate-limiting. Known filament nucleators inc...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Dominguez R

更新日期：2009-11-01 00:00:00

abstract：:Some asparagine and glutamine residues in proteins undergo deamidation to aspartate and glutamate with rates that depend upon the sequence and higher-order structure of the protein. Functional groups within the protein can catalyze this reaction, acting as general acids, bases, or stabilizers of the transition state. ...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Wright HT

更新日期：1991-01-01 00:00:00

abstract：:For more than a century amyloid was considered to be an interesting, unique, but inconsequential pathologic entity that rarely caused significant clinical problems. We now recognize that amyloid is not one entity. In vivo it is a uniform organization of a disease, or process, specific protein co-deposited with a set o...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Kisilevsky R,Fraser PE

更新日期：1997-01-01 00:00:00

abstract：:Genome maintenance activities including DNA repair, cell division cycle control, and checkpoint signaling pathways preserve genome integrity and prevent disease. Defects in these pathways cause birth defects, neurodegeneration, premature aging, and cancer. Recent technical advances in functional genomic approaches suc...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Bansbach CE,Cortez D

更新日期：2011-08-01 00:00:00

abstract：:Ribonucleases (RNases) are mediators in most reactions of RNA metabolism. In recent years, there has been a surge of new information about RNases and the roles they play in cell physiology. In this review, a detailed description of bacterial RNases is presented, focusing primarily on those from Escherichia coli and Ba...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Bechhofer DH,Deutscher MP

更新日期：2019-06-01 00:00:00

abstract：:Glycosaminoglycans (GAGs) play an intricate role in the extracellular matrix (ECM), not only as soluble components and polyelectrolytes, but also by specific interactions with growth factors and other transient components of the ECM. Modifications of GAG chains, such as isomerization, sulfation, and acetylation, gener...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Ernst S,Langer R,Cooney CL,Sasisekharan R

更新日期：1995-01-01 00:00:00

abstract：:DNA double-strand breaks are highly toxic DNA lesions that cause genomic instability, if not efficiently repaired. RecQ helicases are a family of highly conserved proteins that maintain genomic stability through their important roles in several DNA repair pathways, including DNA double-strand break repair. Double-stra...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Keijzers G,Maynard S,Shamanna RA,Rasmussen LJ,Croteau DL,Bohr VA

更新日期：2014-11-01 00:00:00

abstract：:DNA damaging agents have been a cornerstone of cancer therapy for nearly a century. The discovery of many of these chemicals, particularly the alkylating agents, are deeply entwined with the development of poisonous materials originally intended for use in warfare. Over the last decades, their anti-proliferative effec...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Tsao N,Schärer OD,Mosammaparast N

更新日期：2021-01-12 00:00:00

abstract：:Fibronectin is a large vertebrate glycoprotein that is found in soluble and insoluble forms and involved in diverse processes. Protomeric fibronectin is a dimer of subunits, each of which comprises 29-31 modules - 12 type I, two type II and 15-17 type III. Plasma fibronectin is secreted by hepatocytes and circulates i...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Maurer LM,Ma W,Mosher DF

更新日期：2015-07-01 00:00:00

abstract：:Receptor for advanced glycation end products (RAGE) is an immunoglobulin-like receptor present on cell surface. RAGE binds to an array of structurally diverse ligands, acts as a pattern recognition receptor (PRR) and is expressed on cells of different origin performing different functions. RAGE ligation leads to the i...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Jangde N,Ray R,Rai V

更新日期：2020-12-01 00:00:00

abstract：:The plasma coagulation system in mammalian blood consists of a cascade of enzyme activation events in which serine proteases activate the proteins (proenzymes and procofactors) in the next step of the cascade via limited proteolysis. The ultimate outcome is the polymerization of fibrin and the activation of platelets,...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Smith SA,Travers RJ,Morrissey JH

更新日期：2015-01-01 00:00:00

abstract：:All living organisms depend on dynamic mechanisms that repeatedly reassess the status of amassed energy, in order to adapt energy supply to demand. The AMP-activated protein kinase (AMPK) alphabetagamma heterotrimer has emerged as an important integrator of signals managing energy balance. Control of AMPK activity inv...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Viollet B,Horman S,Leclerc J,Lantier L,Foretz M,Billaud M,Giri S,Andreelli F

更新日期：2010-08-01 00:00:00

abstract：:RNA helicases represent a large family of proteins that have been detected in almost all biological systems where RNA plays a central role. They are ubiquitously distributed over a wide range of organisms and are involved in nuclear and mitochondrial splicing processes, RNA editing, rRNA processing, translation initia...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Lüking A,Stahl U,Schmidt U

更新日期：1998-01-01 00:00:00

abstract：:Proper and timely regulation of cellular processes is fundamental to the overall health and viability of organisms across all kingdoms of life. Thus, organisms have evolved multiple highly dynamic and complex biochemical signaling cascades in order to adapt and survive diverse challenges. One such method of conferring...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Crawford K,Bonfiglio JJ,Mikoč A,Matic I,Ahel I

更新日期：2018-02-01 00:00:00

abstract：:Rab GTPases are becoming increasingly implicated in neurodegenerative disorders, although their role in amyotrophic lateral sclerosis (ALS) has been somewhat overlooked. However, dysfunction of intracellular transport is gaining increasing attention as a pathogenic mechanism in ALS. Many previous studies have focused ...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Parakh S,Perri ER,Jagaraj CJ,Ragagnin AMG,Atkin JD

更新日期：2018-12-01 00:00:00

abstract：:The mevalonate-isoprenoid-cholesterol biosynthesis pathway plays a key role in human health and disease. The importance of this pathway is underscored by the discovery that two major isoprenoids, farnesyl and geranylgeranyl pyrophosphate, are required to modify an array of proteins through a process known as protein p...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Jeong A,Suazo KF,Wood WG,Distefano MD,Li L

更新日期：2018-06-01 00:00:00

abstract：:This article is an overview of current research in the area of sulfate activation. Emphasis is placed on presenting unresolved issues in an appropriate context for critical evaluation by the reader. The energetics of sulfate activation is reevaluated in light of recent findings that demonstrate that the synthesis of a...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Leyh TS

更新日期：1993-01-01 00:00:00

abstract：:Translational control mechanisms are, besides transcriptional control and mRNA stability, the most determining for final protein levels. A large number of accessory factors that assist the ribosome during initiation, elongation, and termination of translation are required for protein synthesis. Cap-dependent translati...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Van Der Kelen K,Beyaert R,Inzé D,De Veylder L

更新日期：2009-07-01 00:00:00

abstract：:Transferrin is one of the sources of iron that is most readily available to colonizing and invading pathogens. In this review, we look at iron uptake by the bacterial transferrin receptor that is found in the families Neisseriaceae, Pasteurellaceae and Moraxellaceae. This bipartite receptor consists of the TonB-depend...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Pogoutse AK,Moraes TF

更新日期：2017-06-01 00:00:00