000 04247nam a22003615i 4500
001 81579
003 ES-MaUEC
005 20230207040336.0
007 cr nn 008mamaa
008 150624s2015 au | s |||| 0|eng d
020 _a9783709114025
024 7 _a10.1007/978-3-7091-1402-5
_2doi
050 4 _aQP601.4
_bB353 2015
100 1 _aBaici, Antonio
_0Local
_994077
245 1 0 _aKinetics of Enzyme-Modifier Interactions :
_bSelected Topics in the Theory and Diagnosis of Inhibition and Activation Mechanisms
_cby Antonio Baici.
260 _aVienna
_bSpringer
_c2015
300 _a1 recurso en línea (XVII, 489 páginas)
_b221 ilustraciones
336 _aTexto
_btxt
_2rdacontent
337 _aelectrónico
_bc
_2rdamedia
338 _arecurso electrónico
_bcr
_2rdacarrier
505 0 _aBasic Knowledge -- The General Modifier Mechanism -- Taxonomy of Enzyme-Modifier Interactions and the Specific Velocity Plot -- Complements to Enzyme-Modifier Interactions -- The Basic Mechanisms of Inhibition and Nonessential Activation -- Multiple Enzyme-Modifier Interactions -- Multiple Interactions: Essential Activation and Liberation -- Slow-Onset Enzyme Inhibition -- Enzyme Inactivation with a Note on the Significance of Slow Modification Processes.-Â{u4A63}chotomous Keys to Enzyme-Modification Mechanisms.Â{uE030}
520 3 _aThe kinetic mechanisms by which enzymes interact with inhibitors and activators, collectively called modifiers, are scrutinized and ranked taxonomically into autonomous species in a way similar to that used in the biological classification of plants and animals. The systematization of the mechanisms is based on two fundamental characters: the allosteric linkage between substrate and modifier and the factor by which a modifier affects the catalytic constant of the enzyme. Combinations of the physically significant states of these two characters in an ancestor-descendant-like fashion reveal the existence of seventeen modes of interaction that cover the needs of total, partial and fine-tuning modulation of enzyme activity. These interactions comprise five linear and five hyperbolic inhibition mechanisms, five nonessential activation mechanisms and two hybrid species that manifest either hyperbolic inhibition or nonessential activation characteristics depending on substrate concentration. Five essential activation mechanisms, which are taxonomically independent of the mentioned basic species, complete the inventory of enzyme modifiers. Often masked under conventional umbrella terms or treated as anomalous cases, all seventeen basic inhibition and nonessential activation mechanisms are represented in the biochemical and pharmacological literature of this and the past century, either in the form of rapid or slow-onset reversible interactions, or as irreversible modification processes. The full potential of enzyme inhibitors and activators can only be appreciated after elucidating the details of their kinetic mechanisms of action exploring the entire range of physiologically significant reactant concentrations. This book highlights the wide spectrum of allosteric enzyme modification in physiological occurrences as well as in pharmacological and biotechnological applications that embrace simple and multiple enzyme-modifier interactions. The reader is guided in the journey through this still partly uncharted territory with the aid of mechanistically-oriented criteria aimed at showing the logical way towards the identification of a particular mechanism.
710 2 _aSpringerLink (Online service)
_0Local
_9106996
942 _2lcc
_cLE
988 _aEBOOK, EBSPRINGER, asignarmaterias_11febrero
650 7 _aProteínas
_0
_2embne
_9139861
650 7 _aEnzimología de suelos
_0
_2embne
_9162667
650 7 _aBioinformática
_0
_2embne
_9160489
856 4 0 _uhttps://go.openathens.net/redirector/universidadeuropea.es?url=https://link.springer.com/book/10.1007/978-3-7091-1402-5
_zAcceso a este recurso digital (usuarios Universidad Europea de Madrid)
907 _a.b12901696
_b10-10-17
_c18-01-16
998 _am
_a_alco
_a_vill
_b - -
_cm
_dz
_e-
_feng
_gau
_h0
945 _aQP601.4 B353 2015 EB
_g1
_ieBOOK
_j0
_lmae
_o-
_pEUR0.00
_q-
_r-
_sb
_t15
_u0
_v0
_w0
_x0
_y.i11571317
_z06-04-17
999 _c81579
_d81579
_x1