Literature DB >> 7097780

Encapsulation of macromolecules by lipid vesicles under simulated prebiotic conditions.

D W Deamer, G L Barchfeld.   

Abstract

Phospholipid vesicles (liposomes) were subjected to dehydration-hydration cycles in the presence of 6-carboxyfluorescein or salmon sperm DNA. We found that the vesicles fused into multilamellar structures during dehydration with solutes trapped between the lamellae. Upon rehydration the lamellae swelled and formed large vesicular structures containing solute. This model can be used to study encapsulation of macromolecules by lipid membranes to form protocellular structures under prebiotic conditions.

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Year:  1982        PMID: 7097780     DOI: 10.1007/BF01733047

Source DB:  PubMed          Journal:  J Mol Evol        ISSN: 0022-2844            Impact factor:   2.395


  7 in total

1.  Thermal copolymerization of amino acids to a product resembling protein.

Authors:  S W FOX; K HARADA
Journal:  Science       Date:  1958-11-14       Impact factor: 47.728

2.  Early chemical evolution of nucleic acids: a theoretical model.

Authors:  D A Usher
Journal:  Science       Date:  1977-04-15       Impact factor: 47.728

3.  Synthesis of phospholipids and membranes in prebiotic conditions.

Authors:  W R Hargreaves; S J Mulvihill; D W Deamer
Journal:  Nature       Date:  1977-03-03       Impact factor: 49.962

4.  Liposomes from ionic, single-chain amphiphiles.

Authors:  W R Hargreaves; D W Deamer
Journal:  Biochemistry       Date:  1978-09-05       Impact factor: 3.162

5.  Cyanamide mediated syntheses under plausible primitive earth conditions. IV. The synthesis of acylglycerols.

Authors:  J Eichberg; E Sherwood; D E Epps; J Oró
Journal:  J Mol Evol       Date:  1977-12-29       Impact factor: 2.395

6.  Cyanamide mediated synthesis under plausible primitive earth conditions. VI. The synthesis of glycerol and glycerophosphates.

Authors:  D E Epps; D W Nooner; J Eichberg; E Sherwood; J Oró
Journal:  J Mol Evol       Date:  1979-12       Impact factor: 2.395

7.  Synthesis of phosphatidylcholine under possible primitive earth conditions.

Authors:  M Rao; M R Eichberg; J Oró
Journal:  J Mol Evol       Date:  1982       Impact factor: 2.395

  7 in total
  42 in total

1.  Self-assembling amphiphilic molecules: Synthesis in simulated interstellar/precometary ices.

Authors:  J Dworkin; D Deamer; S Sandford; L Allamandola
Journal:  Proc Natl Acad Sci U S A       Date:  2001-01-30       Impact factor: 11.205

2.  Monte Carlo simulations of vesicles and fluid membranes transformations.

Authors:  Stefano Piotto; Fabio Mavelli
Journal:  Orig Life Evol Biosph       Date:  2004-02       Impact factor: 1.950

3.  Lipid aggregates inducing symmetry breaking in prebiotic polymerisations.

Authors:  Stefano Piotto
Journal:  Orig Life Evol Biosph       Date:  2004-02       Impact factor: 1.950

4.  The minimotif synthesis hypothesis for the origin of life.

Authors:  Martin R Schiller
Journal:  J Transl Sci       Date:  2016-07-19

5.  Question 5: on the chemical reality of the RNA world.

Authors:  Davide De Lucrezia; Fabrizio Anella; Cristiano Chiarabelli
Journal:  Orig Life Evol Biosph       Date:  2007-06-27       Impact factor: 1.950

6.  Energy transduction inside of amphiphilic vesicles: encapsulation of photochemically active semiconducting particles.

Authors:  David P Summers; Juan Noveron; Ranor C B Basa
Journal:  Orig Life Evol Biosph       Date:  2009-03-04       Impact factor: 1.950

7.  Steps towards the formation of a protocell: the possible role of short peptides.

Authors:  Maya Fishkis
Journal:  Orig Life Evol Biosph       Date:  2007-09-14       Impact factor: 1.950

8.  Liposomes with polyribonucleotides as model of precellular systems.

Authors:  I Baeza; M Ibañez; A Lazcano; C Santiago; C Arguello; C Wong; J Oró
Journal:  Orig Life Evol Biosph       Date:  1987       Impact factor: 1.950

9.  Models of primitive cellular life: polymerases and templates in liposomes.

Authors:  Pierre-Alain Monnard; Andrej Luptak; David W Deamer
Journal:  Philos Trans R Soc Lond B Biol Sci       Date:  2007-10-29       Impact factor: 6.237

10.  Transbilayer diffusion of divalent cations into liposomes mediated by lipidic particles of phosphatidate.

Authors:  I Baeza; C Wong; R Mondragón; S González; M Ibáñez; N Farfán; C Argüello
Journal:  J Mol Evol       Date:  1994-12       Impact factor: 2.395

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