LEADER 01213cam0-22004451i-450- 001 990002667620403321 005 20131118130436.0 010 $a88-15-01235-4 035 $a000266762 035 $aFED01000266762 035 $a(Aleph)000266762FED01 035 $a000266762 100 $a20030910d1986----km-y0itay50------ba 101 0 $aita 102 $aIT 105 $ay-------001yy 200 1 $a<>sistema dei cambi oggi$fa cura di Tommaso Padoa-Schioppa 210 $aBologna$cil Mulino$d1986 215 $a143 p.$d21 cm 225 1 $aCollana della Società italiana degli economisti 610 0 $aCambi esteri 700 1$aPadoa-Schioppa,$bTommaso$f<1940-2010>$0249730 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002667620403321 952 $a3-160-TB$b55$fECA 952 $aXV M3 164$b4181$fDTE 952 $aSE 106.04.03-$b3911$fDECSE 952 $aXV M3 183$fDTE 952 $aO/2320 SIS$b6498$fSES 952 $aVI A 656$b29490$fFSPBC 952 $aISVE F01.38$fDECTS 959 $aECA 959 $aDTE 959 $aDECSE 959 $aSES 959 $aFSPBC 959 $aDECTS 996 $aSistema dei cambi oggi$9429642 997 $aUNINA LEADER 04331nam 2200469 450 001 9910797702203321 005 20230807205446.0 010 $a1-68108-128-8 035 $a(CKB)3710000000531584 035 $a(EBL)4412590 035 $a(MiAaPQ)EBC4412590 035 $a(EXLCZ)993710000000531584 100 $a20160614d2015 uy| 0 101 0 $aeng 135 $aur|n|---||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 00$aFlagellar mechanics and sperm guidance /$f[editor], Jacky J. Cosson, University of South Bohemia in Ceske Budejovice, Faculty of Fisheries and Protection of Waters CENAKVA, Czech Republic 210 1$aSharjah :$cBentham Science Publishers, Limited,$d[2015] 215 $a1 online resource (457 p.) 300 $aDescription based upon print version of record. 311 $a1-68108-129-6 320 $aIncludes bibliographical references and index. 327 $aCONTENTS; FOREWORD ; ACKNOWLEDGEMENTS ; DEDICATION ; List of Contributors ; ABOUT THE AUTHORS ; The Flagellar Mechanics of Spermatozoa and its Regulation ; INTRODUCTION; 1. STRUCTURE, BIOCHEMICAL COMPOSITION AND BUILDING OF AN AXONEME; 1-1. Structure; 1-2. Biochemical Composition; 1-3. The Structural and Biochemical Complexity of the Flagellar Axoneme; 1-4. The Building of an Axoneme; 2. BIOPHYSICAL PARAMETERS OF BEATING FLAGELLA THAT GOVERN SPERM MOTILITY; 3. OPERATION OF A FLAGELLAR MICROMOTOR; 3-1. Cilia and Flagella Use Similar Elements for Their Functioning; 3-2. Notion of Sliding 327 $a3-3. Bending Engendered by the Sliding3-4. Regulation Responsible of Alternative Movement; 3-5. Enzymological and Structural Data on the Flagellar Micro-Motor; 3-6. Need for a Resistance to Sliding; 4. OPERATIONAL MODELS; 4-1. Presentation of the Main Models; 4-2. Wave Propagation; 4-2-1. Curvature-controlled Model; 4-2-2. Sliding-controlled Switching Model; 4-3. Predictions on the Mechanism for Regulation of Waves and Its Consequences; 5. INTERNAL VERSUS EXTERNAL REGULATION OF AXONEMAL ACTIVITY ; 5-1. Internal Regulation; 5-2. Regulatory Complexes in the Axoneme; 5-3. External Regulation 327 $a5-4. Initiation of Flagella Activity: Biochemical Aspects5-5. Mechanisms Underlying Motility Maturation and Activation Events; 5-6. Initiation of Flagella Activity: Phenomenological Aspects; 6. ENERGETIC ASPECTS; 6-1. Source and use of Energy: Biochemical Aspects; 6-2. Force, Power and Energy in the Flagellum: Mechanical Aspects; 7. EVOLUTIONARY CONSIDERATIONS ON THE AXONEMAL ORGANELLE AND ON THE SPERM GUIDANCE MECHANISMS; 8. CONCLUSIONS ABOUT SPERM MOTILITY AND ITS ACTIVATION; CONFLICT OF INTEREST; ACKNOWLEDGEMENTS; NOTIFICATION; REFERENCES; Sea Urchin Sperm Chemotaxis ; 1. INTRODUCTION 327 $a2. GAMETE COMMUNICATION, SENSING OF SPATIAL CUES2.1. Sperm-Activating Peptides and the Taxonomy of Echinoids; 2.2. SAP Receptors and the Membrane-Associated Guanylate Cyclase; 2.3. Gradient Detection Constraints; 3. SIGNALING; 4. CA2+ SIGNALS AND FLAGELLAR DYNAMICS; 5. CURRENT EFFORTS OF MODELING TO UNDERSTAND CHEMOTAXIS; 5.1. Modeling Focused on Signaling; 5.2. Modelling Focused on Sperm Chemotactic Movement; 5.3. Efforts for Comprehensive Modelling; PERSPECTIVES; CONFLICT OF INTEREST; ACKNOWLEDGEMENTS; REFERENCES; Sperm Chemotaxis in Urochordates ; INTRODUCTION 327 $aFEATURES OF ASCIDIAN SPERM CHEMOTAXISSPECIFICITY OF ASCIDIAN SPERM CHEMOTAXIS; SIGNALING OF SPERM CHEMOTAXIS; Sperm Attractants; Receptor of Sperm Attractants; Species Specificity of Sperm Chemotaxis Revisited: Discussion on the Molecular Basis of Specificity; Sperm Attractants Induce Ca2+ Bursts in the Spermatozoa; CONTROL OF SPERM FLAGELLAR MOVEMENT DURING CHEMOTAXIS; [Ca2+]i Controls Sperm Flagellar Movement; Molecular Components of the Axonemes in Ascidian Sperm; Calaxin is a Ca2+-sensor Protein of Outer Arm Dynein 327 $aCalaxin Drives Sperm Chemotaxis by Propagating Flagellar Asymmetric Waveform 606 $aSpermatozoa 606 $aSpermatogensis 615 0$aSpermatozoa. 615 0$aSpermatogensis. 702 $aCosson$b Jacky J. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910797702203321 996 $aFlagellar mechanics and sperm guidance$93778872 997 $aUNINA