arXiv
(411,768 recursos)
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42.
The reaction-diffusion approach to morphogenesis - Dilao, Rui
Based on a reaction-diffusion theoretical setting and
some prototype reaction schemes, we make a review of the models and experiments
that support possible mechanisms of morphogenesis.
44.
Controlled DNA compaction within chromatin: the tail-bridging effect - Muehlbacher, Frank; Holm, Christian; Schiessel, Helmut
We introduce a
simple model of the nucleosome, the eight-tail colloid, consisting of a charged
sphere with eight oppositely charged, flexible, grafted chains that represent
the terminal histone tails.
45.
New symmetry in nucleotide sequences - Makarova, M. A.; Sadovsky, M. G.
Information valuable words are the strings with the significant deviation of
real frequency from the expected one.
48.
Simulation of stem cell survival in small crypts - Stauffer, Dietrich; Domany, Eytan
Monte Carlo simulations of the number of stem cells in human colon crypts
allow for fluctuations which kill the population after sufficiently long times.
49.
Species Abundances Distribution in Neutral Community Models - Neda, Z.; Ravasz, M.
An analytical approximation is derived for the Zero Sum Multinomial
distribution which gives the Species Abundance Distribution in Neutral
Community Models.
50.
Nucleation and the transition state of the SH3 domain - Hubner, Isaac A.; Edmonds, Katherine A.; Shakhnovich, Eugene I.
We present a verified computational model of the SH3 domain transition state
(TS) ensemble.
53.
Extracellular-to-intracellular signal transfer via G-proteins - Scheler, Gabriele
We look at the problem of signal transduction by extracellular agonist
binding to a receptor protein at the membrane (sensor) via binding of
G-proteins (effectors) to a highly integrative target molecule, such as the
second messenger cAMP (target).
55.
Metabolic Network Modelling: Including Stochastic Effects - Ao, P.
We propose to model the dynamics of metabolic networks from a systems biology
point of view by four dynamical structure elements: potential function,
transverse matrix, degradation matrix, and stochastic force.
57.
PCA deciphers genome - Gorban, A. N.; Zinovyev, A. Yu.
The students learn how data
visualization can help in genomic sequences analysis.
58.
Mimivirus Relatives in the Sargasso Sea - Ghedin, Elodie; Claverie, Jean-Michel
The discovery and genome analysis of Acanthamoeba polyphaga Mimivirus, the
largest known DNA virus, challenged much of the accepted dogma regarding
viruses.
59.
Neutral Theory and Relative Species Abundance in Ecology - Volkov, Igor; Banavar, Jayanth R.; Hubbell, Stephen P.; Maritan, Amos
The theory of island biogeography[1] asserts that an island or a local
community approaches an equilibrium species richness as a result of the
interplay between the immigration of species from the much larger metacommunity
source area and local extinction of species on the island (local community).
60.
Scaling properties of the Penna model - Brigatti, E.; Martins, J. S. Sa'; Roditi, I.
We investigate the scaling properties of the Penna model, which has become a
popular tool for the study of population dynamics and evolutionary problems in
recent years.