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1.
DNA conformation in N,N-dimethyl formamide-H2O solutions.
Bressan, G; Rampone, R; Bianchi, E; Ciferri, A.
Biopolymers ; 13(11): 2227-40, 1974 Nov.
Article in English | MEDLINE | ID: mdl-4429779

Subject(s)
DNA , Dimethylformamide , Nucleic Acid Conformation , Animals , Cattle , Mathematics , Solubility , Spectrophotometry , Viscosity , Water
2.
Polyelectrolytes in salt solutions. Quantitative separation of binding and electrostatic effects for poly(L-ornithine) and poly(L-lysine).
Conio, G; Patrone, E; Rialdi, G; Ciferri, A.
Macromolecules ; 7(5): 654-9, 1974.
Article in English | MEDLINE | ID: mdl-4419626

Subject(s)
Lysine , Ornithine , Peptides , Binding Sites , Drug Stability , Hydrogen-Ion Concentration , Kinetics , Mathematics , Optical Rotatory Dispersion , Osmolar Concentration , Potassium Chloride , Potentiometry , Protein Binding , Protein Conformation , Thiocyanates
3.
Thermodynamics of unfolding of lysozyme in aqueous alcohol solutions.
Parodi, R M; Bianchi, E; Ciferri, A.
J Biol Chem ; 248(11): 4047-51, 1973 Jun 10.
Article in English | MEDLINE | ID: mdl-4708099

Subject(s)
Alcohols , Muramidase , 1-Propanol , Binding Sites , Ethanol , Evaluation Studies as Topic , Mathematics , Methanol , Models, Chemical , Optical Rotation , Protein Binding , Protein Conformation , Protein Denaturation , Spectrophotometry, Ultraviolet , Structure-Activity Relationship , Temperature , Thermodynamics
4.
Physicochemical properties of N4 virus solutions. The role of formaldehyde and inorganic salts on the ejection of deoxyribonucleic acid.
Rialdi, G; Profumo, P; Ciferri, A.
J Biol Chem ; 248(8): 2963-7, 1973 Apr 25.
Article in English | MEDLINE | ID: mdl-4697404

Subject(s)
Coliphages/drug effects , DNA, Viral , Formaldehyde/pharmacology , Salts/pharmacology , Calorimetry , Coliphages/immunology , Cytopathogenic Effect, Viral , Kinetics , Microscopy, Electron , Spectrophotometry, Ultraviolet , Temperature , Viral Proteins , Viscosity
5.
Effects of stress on the transport properties of membranes undergoing conformational transitions.
Gliozzi, A; Penco, M A; Battezzati, M; Ciferri, A.
J Mechanochem Cell Motil ; 2(3): 219-27, 1973.
Article in English | MEDLINE | ID: mdl-4787234

Subject(s)
Collagen , Membranes, Artificial , Stress, Mechanical , Crystallization , Deuterium , Diffusion , Elasticity , Kinetics , Mathematics , Permeability , Pressure , Protein Conformation , Spectrophotometry, Infrared , Temperature , Thiocyanates , Tritium , Water
6.
Transport properties of charged membranes undergoing conformational transitions.
Gliozzi, A; Vittoria, V; Ciferri, A.
J Membr Biol ; 8(2): 149-62, 1972.
Article in English | MEDLINE | ID: mdl-4677541

Subject(s)
Collagen , Animals , Biological Transport , Calcium Radioisotopes , Cattle , Electric Conductivity , Hydrogen-Ion Concentration , Male , Mathematics , Membrane Potentials , Membranes, Artificial , Osmotic Pressure , Permeability , Protein Conformation , Temperature
7.
Electrophoretic behavior of poly-L-glutamic acid and poly-L-lysine.
Prokopová, E; Ciferri, A.
Biopolymers ; 11(8): 1621-6, 1972.
Article in English | MEDLINE | ID: mdl-5056086

Subject(s)
Glutamates , Lysine , Peptides , Chemical Phenomena , Chemistry , Electrophoresis , Hydrogen-Ion Concentration , Kinetics , Molecular Weight , Viscosity
8.
Thermodynamics of elasticity in open systems. Elastin.
Mistrali, F; Volpin, D; Garibaldo, G B; Ciferri, A.
J Phys Chem ; 75(1): 142-9, 1971 Jan 07.
Article in English | MEDLINE | ID: mdl-5167451

Subject(s)
Elastin , Animals , Cattle , Dimethyl Sulfoxide , Elasticity , Glycols , Ligaments , Thermodynamics , Water
9.
Conformational studies on concentrated solutions of poly(gamma-benzyl L-glutamate).
Puett, D; Ciferri, A.
Biopolymers ; 10(3): 547-64, 1971.
Article in English | MEDLINE | ID: mdl-5552660

Subject(s)
Glutamates , Peptides , Benzene Derivatives , Chemical Phenomena , Chemistry, Physical
10.
The role of aliphatic alcohols on the stability of collagen and tropocollagen.
Bianchi, E; Rampone, R; Tealdi, A; Ciferri, A.
J Biol Chem ; 245(13): 3341-5, 1970 Jul 10.
Article in English | MEDLINE | ID: mdl-5466626

Subject(s)
Alcohols , Collagen , 1-Propanol , Animals , Chemical Phenomena , Chemistry , Drug Stability , Ethanol , Hot Temperature , Membranes , Methanol , Rats
11.
Thermoelasticity of elastin.
Volpin, D; Ciferri, A.
Nature ; 225(5230): 382, 1970 Jan 24.
Article in English | MEDLINE | ID: mdl-5410520

Subject(s)
Elasticity , Elastin , Temperature , Animals , Cattle , Polymers , Water
12.
Transport properties of collagen membranes.
Gliozzi, A; Morchio, R; Ciferri, A.
J Phys Chem ; 73(9): 3063-70, 1969 Sep.
Article in English | MEDLINE | ID: mdl-5804212

Subject(s)
Biological Transport , Calcium Chloride/metabolism , Collagen , Cyanides/metabolism , Membranes/metabolism , Potassium Chloride/metabolism , Tendons/metabolism , Animals , Birefringence , Cattle
13.
The role of calcium and of in vitro aging on the creep behavior of collagen tendons.
Morchio, R; Ciferri, A.
Biophysik ; 5(4): 327-30, 1969.
Article in English | MEDLINE | ID: mdl-4979794

Subject(s)
Aging , Calcium/physiology , Collagen , Tendons/physiology , Animals , Biomechanical Phenomena , Edetic Acid , In Vitro Techniques , Minerals/analysis , Rats , Spectrophotometry , Tail , Tendons/drug effects , Thiocyanates , Time Factors
14.
Physicochemical properties of N4 virus solutions. I. Viscosity--temperature behavior.
Rialdi, G; Profumo, P; Ciferri, A.
Biopolymers ; 8(6): 701-13, 1969.
Article in English | MEDLINE | ID: mdl-4903783

Subject(s)
Temperature , Virus Cultivation , Viscosity , Bromides , Coliphages , DNA, Viral , Escherichia coli , Hydrogen-Ion Concentration , Solutions
15.
On the aging of collagen.
Morchio, R; Ciferri, A.
Ric Sci ; 38(11): 1030-2, 1968 Nov.
Article in English | MEDLINE | ID: mdl-5732883

Subject(s)
Collagen/physiology , Age Factors , Aging/physiology , Connective Tissue/physiology , Elasticity , In Vitro Techniques
16.
Potentiometric titrations and the helix-coil transition of poly(L-glutamic acid) and poly-L-lysine in aqueous salt solutions.
Ciferri, A; Puett, D; Rajagh, L; Hermans, J.
Biopolymers ; 6(8): 119-36, 1968.
Article in English | MEDLINE | ID: mdl-5663413

Subject(s)
Peptides , Glutamates , Lysine , Optical Rotatory Dispersion , Potentiometry , Salts , Solutions , Water
17.
Pseudo-phase diagrams of poly-L-lysine and poly(L-glutamic acid) in aqueous salt solutions.
Puett, D; Ciferri, A.
Biopolymers ; 6(8): 1213-7, 1968.
Article in English | MEDLINE | ID: mdl-5663415

Subject(s)
Peptides , Chemical Phenomena , Chemistry, Physical , Glutamates , Lysine , Salts , Solutions , Water
18.
Helix formation of poly-L-lysine thiocyanate in aqueous solutions.
Puett, D; Ciferri, A; Bianchi, E; Hermans, J.
J Phys Chem ; 71(12): 4126-8, 1967 Nov.
Article in English | MEDLINE | ID: mdl-6074050

Subject(s)
Peptides , Chemical Phenomena , Chemistry, Physical , Lysine , Models, Chemical , Thiocyanates
19.
The role of pH, temperature, salt type, and salt concentration on the stability of the crystalline, helical, and randomly coiled forms of collagen.
Bianchi, E; Conio, G; Ciferri, A; Puett, D; Rajagh, L.
J Biol Chem ; 242(7): 1361-9, 1967 Apr 10.
Article in English | MEDLINE | ID: mdl-6023211

Subject(s)
Calcium Chloride , Chlorides , Collagen , Fluorides , Hydrogen-Ion Concentration , Potassium Chloride , Temperature , Thiocyanates , Chemical Phenomena , Chemistry, Physical , Protein Denaturation , Solutions
20.
Interaction between proteins and salt solutions. IV. Enrichment of salts in collagen during denaturation.
Ciferri, A; Garmon, R; Puett, D.
Pediatria (Bucur) ; 16(1): 439-56, 1967.
Article in English | MEDLINE | ID: mdl-6043412

Subject(s)
Collagen , Potassium Chloride , Protein Denaturation , Thiocyanates , Animals , Chemical Phenomena , Chemistry , Rats
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