Research subjects

Herpesviruses
HIV-1
HCV
Quasispecies
Hypercycles
Gene silencing
Replicator systems
Theoretical ecology




In my first postdoc at the Evolutionary Systems Virology Group at Universitat Politècnica de València (UPV-CSIC), I published the following works (from September 2009 to May 2011):


1.  Duarte J., Januário C., Rodrigues, C., and  Sardanyés J.*, Topological complexity and predictability in the dynamics of a tumour growth model with Shilnikov's chaos. Submitted to  Nonlinear Analysis Series B  (2011).
*corresponding  author

2. Duarte J., Januário C., Martins N., and Sardanyés  J.*, On chaos, transient chaos and ghosts in  single population models with Allee effects. Under review in Nonlinear Analysis Series B (2011).

3. Sardanyés J.*, Duarte J., Januário C., and Martins N., Controlling delayed transitions with applications to prevent single species extinctions. Under review in J. Control Theory and Appl. (2011).

4. Sardanyés J.,* and Elena S.F., Quasispecies spatial models for RNA viruses with different replication modes and infection strategies. PLoS ONE (2011). In Press.

5. Sardanyés J.*, Martínez F., Daròs J. A., and Elena, S. F., Dynamics of alternative modes of RNA replication for positive­sense RNA viruses. J. Roy. Soc. Interface (2011). In Press.

6. Duarte J., Januário  C., Martins N., and  Sardanyés  J.*,  Scaling law  in saddle-­node bifurcations for one dimensional maps: a complex variable approach. Nonlinear Dyn. (2011). In Press.

7. Sardanyés J., Duarte J., Januário C., and Martins N., Topological  entropy  of catalytic  sets: Hypercycles revisited. Commun. Nonlin. Sci. Num. Sim. (2011). In Press.
 
8. Lafforgue G.☯, Martínez F.☯, Sardanyés J.☯, de la Iglesia F., Shi­Shun L., Qi­Wen N., Solé R. V., Chua N­H., Daròs  J-A., and Elena  S.F., Tempo and mode of plant RNA virus escape from RNA interference­mediated resistance. J. Virol. 85 (19): 9686­9695 (2011).
☯ equal contribution. This article was selected by the Editors of J. Virol as Article of Significant Interest, Spotlight in J. Virol. 85 (19) p. 9657.
 
9.  Martínez F.,  Sardanyés J., Elena, S. F., and Daròs J. A., Dynamics of a plant RNA virus accumulation: stamping machine versus geometric replication. Genetics 188: 637­646 (2011).

10.  Sardanyés   J.*,   Low   dimensional   homeochaos   in   coevolving  host­parasitoid dimorphic populations: Extinction thresholds under local noise. Commun. Nonlin. Sci. Num. Sim. 16: 3896­3903 (2011).

11. Lafforgue G., Sardanyés J., and Elena S.F., Differences in  accumulation and virulence determine the outcome of outcompetition during Tobacco etch virus coinfection. PLoS ONE 6: e17917 (2011).

12. Duarte J., Januário C., Martins  N.,  and  Sardanyés  J.*, Quantifying  chaos for ecological  stoichiometry, Chaos 20: 033105 (2010). This article was selected for publication in the Virtual Journal of Biological Physics Research 20 (3): Statistical and Nonlinear Physics (2010). This  paper was in the Top 20 Most Downloaded Articles of September 2010 in the Chaos Journal website.

13. Elena S. F., Solé R. V., and Sardanyés J., Simple genomes, complex interactions: Epistasis in RNA virus. Chaos 20: 026106 (2010). This paper was highlighted in Chaos: Getting a step ahead of pathogens. This  paper was in the  Top 20 Most Downloaded Articles of September 2010 in the Chaos Journal website.

14. Sardanyés J.,*  and Elena S. F.,Error threshold in RNA quasispecies models with complementation. J. Theor. Biol. 265: 278­286 (2010).
 
15. Sardanyés J.,*  and Fontich  E., On the metapopulation dynamics of autocatalysis: extinction transients related to ghosts. Int. J. Bifurc. and Chaos 20 (4): 1­8 (2010).