Utility of low-copy nuclear gene sequences in plant phylogenetics.

abstract：:The major intrinsic protein (MIP) of the bovine lens fiber cell membrane was the first member of the MIP family of proteins to be sequenced and characterized. It is probably a homotetramer with transmembrane channel activity that plays a role in lens biogenesis or maintenance. The polypeptide chain of each subunit may...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Reizer J,Reizer A,Saier MH Jr

更新日期：1993-01-01 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：:Insulin-degrading enzyme (IDE) is a ubiquitous zinc peptidase of the inverzincin family, which has been initially discovered as the enzyme responsible for insulin catabolism; therefore, its involvement in the onset of diabetes has been largely investigated. However, further studies on IDE unraveled its ability to degr...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Tundo GR,Sbardella D,Ciaccio C,Grasso G,Gioia M,Coletta A,Polticelli F,Di Pierro D,Milardi D,Van Endert P,Marini S,Coletta M

更新日期：2017-10-01 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：:Serotonin receptors are the product of 15 distinct genes, 14 of which are G protein-coupled receptors. These receptors are expressed in a wide range of cell types, including distinct neuronal populations, and promote diverse functional responses in multiple organ systems. These receptors are important for mediating th...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Bohn LM,Schmid CL

更新日期：2010-12-01 00:00:00

abstract：:We know of three routes that organisms have evolved to synthesize complex organic molecules from CO2: the Calvin cycle, the reverse tricarboxylic acid cycle, and the reductive acetyl-CoA pathway. This review describes the enzymatic steps involved in the acetyl-CoA pathway, also called the Wood pathway, which is the ma...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Ragsdale SW

更新日期：1991-01-01 00:00:00

abstract：:This review focuses on how microbes live on CO as a sole source of carbon and energy and with CO by generating carbon monoxide as a metabolic intermediate. The use of CO is a property of organisms that use the Wood-L jungdahl pathway of autotrophic growth. The review discusses when CO metabolism originated, when and h...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Ragsdale SW

更新日期：2004-05-01 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：:One of the experimental platforms to study programs increasing genetic diversity in cells under stressful or nondividing conditions is adaptive mutagenesis, also called stationary phase mutagenesis or stress-induced mutagenesis. In some model systems, there is evidence that mutagenesis occurs in genes that are activel...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Robleto EA,Yasbin R,Ross C,Pedraza-Reyes M

更新日期：2007-09-01 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：:The unfolded protein response (UPR) is induced when the quality control machinery of the cell is overloaded with unfolded proteins or when one of the functions of the endoplasmic reticulum (ER) is perturbed. Here, I describe UPR in yeast and mammals, and compare it to what we know about pathogenic fungi and the parasi...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Michaeli S

更新日期：2015-01-01 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：:Regulation of eukaryotic gene expression is far more complex than one might have imagined 30 years ago. However, progress towards understanding gene regulatory mechanisms has been rapid and comprehensive, which has made the integration of detailed observations into broadly connected concepts a challenge. This review a...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Venters BJ,Pugh BF

更新日期：2009-06-01 00:00:00

abstract：:Every type of nucleic acid in cells may undergo some kind of post-replicative or post-transcriptional chemical modification. Recent evidence has highlighted their importance in biology and their chemical complexity. In the following pages, we will describe new discoveries of modifications, with a focus on tRNA and mRN...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Accornero F,Ross RL,Alfonzo JD

更新日期：2020-12-01 00:00:00

abstract：:Aptamers are single-stranded structured oligonucleotides (DNA or RNA) that can bind to a wide range of targets ("apatopes") with high affinity and specificity. These nucleic acid ligands, generated from pools of random-sequence by an in vitro selection process referred to as systematic evolution of ligands by exponent...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Kanwar JR,Roy K,Kanwar RK

更新日期：2011-12-01 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：:Clathrin constitutes the coat of vesicles involved in three receptor-mediated intracellular transport pathways; the export of aggregated material from the trans-Golgi network for regulated secretion, the transfer of lysosomal hydrolases from the trans-Golgi network to lysosomes and receptor-mediated endocytosis at the...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Pley U,Parham P

更新日期：1993-01-01 00:00:00

abstract：:The nicotinic acetylcholine receptor (nAcChR) is a ligand-gated ion channel found in the postsynaptic membranes of electric organs, at the neuromuscular junction, and at nicotinic cholinergic synapses of the mammalian central and peripheral nervous system. The nAcChR from Torpedo electric organ and mammalian muscle is...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Huganir RL,Miles K

更新日期：1989-01-01 00:00:00

abstract：:Adaptive mutation is a generic term for processes that allow individual cells of nonproliferating cell populations to acquire advantageous mutations and thereby to overcome the strong selective pressure of proliferation-limiting environmental conditions. Prerequisites for an occurrence of adaptive mutation are that th...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Heidenreich E

更新日期：2007-07-01 00:00:00

abstract：:Eukaryogenesis, the origin of the eukaryotic cell, represents one of the fundamental evolutionary transitions in the history of life on earth. This event, which is estimated to have occurred over one billion years ago, remains rather poorly understood. While some well-validated examples of fossil microbial eukaryotes ...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Koumandou VL,Wickstead B,Ginger ML,van der Giezen M,Dacks JB,Field MC

更新日期：2013-07-01 00:00:00

abstract：:Our understanding of the fundamental regulatory roles that tyrosine phosphatases play within cells has advanced significantly in the last two decades. Out-dated ideas that tyrosine phosphatases acts solely as the "off" switch counterbalancing the action of tyrosine kinases has proved to be flawed. PTP1B is the most ch...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Feldhammer M,Uetani N,Miranda-Saavedra D,Tremblay ML

更新日期：2013-09-01 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 purpose of this review is to provide an analysis of the latest developments on the functions of the carbon catabolite-repression 4-Not (Ccr4-Not) complex in regulating eukaryotic gene expression. Ccr4-Not is a nine-subunit protein complex that is conserved in sequence and function throughout the eukaryotic kingdom...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Miller JE,Reese JC

更新日期：2012-07-01 00:00:00

abstract：:A protein is usually classified into one of the following five structural classes: alpha, beta, alpha + beta, alpha/beta, and zeta (irregular). The structural class of a protein is correlated with its amino acid composition. However, given the amino acid composition of a protein, how may one predict its structural cla...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Chou KC,Zhang CT

更新日期：1995-01-01 00:00:00

abstract：:This article summarizes all experimental facts concerning the cold denaturation of single-domain, multi-domain, and multimeric globular proteins in aqueous solutions with and without urea and guanidine hydrochloride. The facts obtained by various experimental techniques are analyzed thermodynamically and it is shown t...

journal_title：Critical reviews in biochemistry and molecular biology

authors： Privalov PL

更新日期：1990-01-01 00:00:00

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 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：: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：: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：: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