Search Results - "Martínez‐Mekler, Gustavo"

Discrete Dynamic Model of the Mammalian Sperm Acrosome Reaction: The Influence of Acrosomal pH and Physiological Heterogeneity by Aldana, Andrés, Carneiro, Jorge, Martínez-Mekler, Gustavo, Darszon, Alberto

“…The acrosome reaction (AR) is an exocytotic process essential for mammalian fertilization. It involves diverse physiological changes (biochemical, biophysical,…”
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Mathematical model reveals that heterogeneity in the number of ion transporters regulates the fraction of mouse sperm capacitation by Aguado-García, Alejandro, Priego-Espinosa, Daniel A, Aldana, Andrés, Darszon, Alberto, Martínez-Mekler, Gustavo

“…Capacitation is a complex maturation process mammalian sperm must undergo in the female genital tract to be able to fertilize an egg. This process involves,…”
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Network model predicts that CatSper is the main Ca2+ channel in the regulation of sea urchin sperm motility by Espinal-Enríquez, Jesús, Priego-Espinosa, Daniel Alejandro, Darszon, Alberto, Beltrán, Carmen, Martínez-Mekler, Gustavo

“…Spermatozoa sea urchin swimming behaviour is regulated by small peptides from the egg outer envelope. Speract, such a peptide, after binding to its receptor in…”
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Arrow of time across five centuries of classical music by González-Espinoza, Alfredo, Martínez-Mekler, Gustavo, Lacasa, Lucas

“…The concept of time series irreversibility—the degree by which the statistics of signals are not invariant under time reversal—naturally appears in…”
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Universality of rank-ordering distributions in the arts and sciences by Martínez-Mekler, Gustavo, Alvarez Martínez, Roberto, Beltrán del Río, Manuel, Mansilla, Ricardo, Miramontes, Pedro, Cocho, Germinal

“…Searching for generic behaviors has been one of the driving forces leading to a deep understanding and classification of diverse phenomena. Usually a starting…”
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In silico determination of the effect of multi-target drugs on calcium dynamics signaling network underlying sea urchin spermatozoa motility by Espinal-Enríquez, Jesús, Darszon, Alberto, Guerrero, Adán, Martínez-Mekler, Gustavo

“…The motility of spermatozoa of both Lytechinus pictus and Strongylocentrotus purpuratus sea urchin species is modulated by the egg-derived decapeptide speract…”
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Discrete dynamics model for the speract-activated Ca2+ signaling network relevant to sperm motility by Espinal, Jesús, Aldana, Maximino, Guerrero, Adán, Wood, Christopher, Darszon, Alberto, Martínez-Mekler, Gustavo

“…Understanding how spermatozoa approach the egg is a central biological issue. Recently a considerable amount of experimental evidence has accumulated on the…”
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Correction: Theoretical study of the effect of ports in the formation of city systems by Lugo, Igor, Martínez-Mekler, Gustavo

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Theoretical study of the effect of ports in the formation of city systems by Lugo, Igor, Martínez-Mekler, Gustavo

“…This paper explores theoretically the formation of a system of cities in which ports affect the spatial location and the size of cities. We use a complex…”
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Reviewing mathematical models of sperm signaling networks by Priego Espinosa, Daniel, Espinal‐Enríquez, Jesús, Aldana, Andrés, Aldana, Maximino, Martínez‐Mekler, Gustavo, Carneiro, Jorge, Darszon, Alberto

“…Dave Garbers’ work significantly contributed to our understanding of sperm's regulated motility, capacitation, and the acrosome reaction. These key sperm…”
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Modular analysis of the control of flagellar Ca2+-spike trains produced by CatSper and CaV channels in sea urchin sperm by Priego-Espinosa, Daniel A, Darszon, Alberto, Guerrero, Adán, González-Cota, Ana Laura, Nishigaki, Takuya, Martínez-Mekler, Gustavo, Carneiro, Jorge

“…Intracellular calcium ([Ca2+]i) is a basic and ubiquitous cellular signal controlling a wide variety of biological processes. A remarkable example is the…”
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Multiple scaling behaviour and nonlinear traits in music scores by González-Espinoza, Alfredo, Larralde, Hernán, Martínez-Mekler, Gustavo, Müller, Markus

“…We present a statistical analysis of music scores from different composers using detrended fluctuation analysis (DFA). We find different fluctuation profiles…”
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On Fourier phases and their relevance for nonlinear time series analysis by Martínez-Guerrero, Antonieta, Aguado-García, Alejandro, Corsi-Cabrera, María, Martínez-Mekler, Gustavo, Olguín-Rodríguez, Paola V., Ríos-Herrera, Wady A., Zapata-Berruecos, José Fernando, Müller, Markus F.

“…Many processes in nature are governed by nonlinear mechanisms that are frequently superposed by pronounced linear components. To characterize such complex…”
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Role of a spatial distribution of IP3 receptors in the Ca2+ dynamics of the Xenopus embryo at the mid‐blastula transition stage by Díaz, José, Pastor, Nina, Martínez‐Mekler, Gustavo

“…Periodic calcium activity correlates temporally with the onset of gene expression in the embryo, suggesting a causal relation between these two events. Calcium…”
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Opportune warning of COVID-19 in a Mexican health care worker cohort: Discrete beta distribution entropy of smartwatch physiological records by Aguado-García, Alejandro, Arroyo-Valerio, América, Escobedo, Galileo, Bueno-Hernández, Nallely, Olguín-Rodríguez, P.V., Müller, Markus F., Carrillo-Ruiz, José Damián, Martínez-Mekler, Gustavo

“…•Novel Fitbit data statistical study based on Entropy for detection of SARS-CoV-2.•Applicable to diverse sectors of general population.•Can contribute as…”
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On the dynamics of Liesegang-type pattern formation in a gaseous system by Ramírez-Álvarez, Elizeth, Montoya, Fernando, Buhse, Thomas, Rios-Herrera, Wady, Torres-Guzmán, José, Rivera, Marco, Martínez-Mekler, Gustavo, Müller, Markus F.

“…Liesegang pattern formations are widely spread in nature. In spite of a comparably simple experimental setup under laboratory conditions, a variety of…”
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Niflumic acid disrupts marine spermatozoan chemotaxis without impairing the spatiotemporal detection of chemoattractant gradients by Guerrero, Adán, Espinal, Jesús, Wood, Christopher D, Rendón, Juan M, Carneiro, Jorge, Martínez-Mekler, Gustavo, Darszon, Alberto

“…In many broadcast-spawning marine organisms, oocytes release chemicals that guide conspecific spermatozoa towards them through chemotaxis. In the sea urchin…”
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Modular analysis of the control of flagellar Ca.sup.2+-spike trains produced by CatSper and Ca.sub.V channels in sea urchin sperm by Priego-Espinosa, Daniel A, Darszon, Alberto, Guerrero, Adán, González-Cota, Ana Laura, Nishigaki, Takuya, Martínez-Mekler, Gustavo, Carneiro, Jorge

“…Intracellular calcium ([Ca.sup.2+ ].sub.i) is a basic and ubiquitous cellular signal controlling a wide variety of biological processes. A remarkable example…”
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Mathematical model reveals that heterogeneity in the number of ion transporters regulates the fraction of mouse sperm capacitation by Alejandro Aguado-García, Daniel A Priego-Espinosa, Andrés Aldana, Alberto Darszon, Gustavo Martínez-Mekler

“…Capacitation is a complex maturation process mammalian sperm must undergo in the female genital tract to be able to fertilize an egg. This process involves,…”
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Scaling and extended scaling in sediment registers of a paleolake perturbed by volcanic activity by Ugalde, Edgardo, Martínez-Mekler, Gustavo, Vilaclara, Gloria

“…We analyze a sequence of density variations of sedimentary material from an extinct paleolake of the state of Tlaxcala, Mexico, which we previously obtained by…”
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