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Major yolk protein and HSC70 are essential for the activation of the TLR pathway via interacting with MyD88 in Apostichopus japonicus. , Lv Z , Li C, Guo M, Shao Y , Zhang W , Zhao X., Arch Biochem Biophys. April 15, 2019; 665 57-68.
The solute carrier SLC9C1 is a Na+/H+-exchanger gated by an S4-type voltage-sensor and cyclic-nucleotide binding. , Windler F, Bönigk W, Körschen HG, Grahn E, Strünker T, Seifert R, Kaupp UB., Nat Commun. July 18, 2018; 9 (1): 2809.
HSP70 from the Antarctic sea urchin Sterechinus neumayeri: molecular characterization and expression in response to heat stress. , González-Aravena M, Calfio C, Mercado L, Morales-Lange B, Bethke J, De Lorgeril J, Cárdenas CA., Biol Res. March 27, 2018; 51 (1): 8.
Network model predicts that CatSper is the main Ca2+ channel in the regulation of sea urchin sperm motility. , Espinal-Enríquez J, Priego-Espinosa DA, Darszon A , Beltrán C, Martínez-Mekler G., Sci Rep. June 26, 2017; 7 (1): 4236.
Speract, a sea urchin egg peptide that regulates sperm motility, also stimulates sperm mitochondrial metabolism. , García-Rincón J, Darszon A , Beltrán C., Biochim Biophys Acta. April 1, 2016; 1857 (4): 415-26.
FRET analysis using sperm-activating peptides tagged with fluorescent proteins reveals that ligand-binding sites exist as clusters. , Arcos-Hernández C, Romero F, Sánchez-Guevara Y, Beltrán C, Nishigaki T., J Exp Biol. February 1, 2016; 219 (Pt 4): 508-15.
Single cell imaging reveals that the motility regulator speract induces a flagellar alkalinization that precedes and is independent of Ca²⁺ influx in sea urchin spermatozoa. , González-Cota AL, Silva PÂ, Carneiro J, Darszon A ., FEBS Lett. July 22, 2015; 589 (16): 2146-54.
De novo assembly of the transcriptome of Acanthaster planci testes. , Stewart MJ, Stewart P, Rivera-Posada J., Mol Ecol Resour. July 1, 2015; 15 (4): 953-66.
Evolution of gamete attraction molecules: evidence for purifying selection in speract and its receptor, in the pantropical sea urchin Diadema. , Jagadeeshan S, Coppard SE, Lessios HA ., Evol Dev. January 1, 2015; 17 (1): 92-108.
Zn(2+) induces hyperpolarization by activation of a K(+) channel and increases intracellular Ca(2+) and pH in sea urchin spermatozoa. , Beltrán C, Rodríguez-Miranda E, Granados-González G, de De la Torre LG, Nishigaki T, Darszon A ., Dev Biol. October 1, 2014; 394 (1): 15-23.
In silico determination of the effect of multi-target drugs on calcium dynamics signaling network underlying sea urchin spermatozoa motility. , Espinal-Enríquez J, Darszon A , Guerrero A, Martínez-Mekler G., PLoS One. August 27, 2014; 9 (8): e104451.
Manganese overload affects p38 MAPK phosphorylation and metalloproteinase activity during sea urchin embryonic development. , Pinsino A, Roccheri MC , Matranga V ., Mar Environ Res. February 1, 2014; 93 64-9.
Certain Strongylocentrotus purpuratus sperm mitochondrial proteins co-purify with low density detergent-insoluble membranes and are PKA or PKC-substrates possibly involved in sperm motility regulation. , Loza-Huerta A, Vera-Estrella R, Darszon A , Beltrán C., Biochim Biophys Acta. November 1, 2013; 1830 (11): 5305-15.
Molecular characterization and expression analysis of heat shock cognate 70 after heat stress and lipopolysaccharide challenge in sea cucumber (Apostichopus japonicus). , Wang X, Zhou Z , Yang A, Dong Y , Chen Z, Guan X, Jiang B, Wang B., Biochem Genet. June 1, 2013; 51 (5-6): 443-57.
Niflumic acid disrupts marine spermatozoan chemotaxis without impairing the spatiotemporal detection of chemoattractant gradients. , Guerrero A, Espinal J, Wood CD, Rendón JM, Carneiro J, Martínez-Mekler G, Darszon A ., J Cell Sci. March 15, 2013; 126 (Pt 6): 1477-87.
What is the core oscillator in the speract-activated pathway of the Strongylocentrotus purpuratus sperm flagellum? , Aguilera LU, Galindo BE, Sánchez D, Santillán M., Biophys J. June 6, 2012; 102 (11): 2481-8.
Long-term environmental exposure to metals (Cu, Cd, Pb, Zn) activates the immune cell stress response in the common European sea star (Asterias rubens). , Matranga V , Pinsino A, Randazzo D, Giallongo A, Dubois P ., Mar Environ Res. May 1, 2012; 76 122-7.
Toxicity of metal oxide nanoparticles in immune cells of the sea urchin. , Falugi C, Aluigi MG, Chiantore MC, Privitera D, Ramoino P, Gatti MA, Fabrizi A, Pinsino A, Matranga V ., Mar Environ Res. May 1, 2012; 76 114-21.
Rapid changes in heat-shock cognate 70 levels, heat-shock cognate phosphorylation state, heat-shock transcription factor, and metal transcription factor activity levels in response to heavy metal exposure during sea urchin embryonic development. , Pinsino A, Turturici G, Sconzo G, Geraci F., Ecotoxicology. January 1, 2011; 20 (1): 246-54.
Discrete dynamics model for the speract-activated Ca2+ signaling network relevant to sperm motility. , Espinal J, Aldana M, Guerrero A, Wood C, Darszon A , Martínez-Mekler G., PLoS One. January 1, 2011; 6 (8): e22619.
Calmodulin antagonists inhibit sea urchin sperm hyperpolarization necessary for directed movement toward the egg. , Galindo BE, Darszon A ., Proc West Pharmacol Soc. January 1, 2011; 54 80-2.
Tuning sperm chemotaxis by calcium burst timing. , Guerrero A, Nishigaki T, Carneiro J, Yoshiro Tatsu, Wood CD, Darszon A ., Dev Biol. August 1, 2010; 344 (1): 52-65.
Sea urchin embryos as an in vivo model for the assessment of manganese toxicity: developmental and stress response effects. , Pinsino A, Matranga V , Trinchella F, Roccheri MC ., Ecotoxicology. March 1, 2010; 19 (3): 555-62.
Sea urchin coelomocytes as a novel cellular biosensor of environmental stress: a field study in the Tremiti Island Marine Protected Area, Southern Adriatic Sea, Italy. , Pinsino A, Della Torre C, Sammarini V, Bonaventura R, Amato E, Matranga V ., Cell Biol Toxicol. December 1, 2008; 24 (6): 541-52.
Sperm-activating peptides in the regulation of ion fluxes, signal transduction and motility. , Darszon A , Guerrero A, Galindo BE, Nishigaki T, Wood CD., Int J Dev Biol. January 1, 2008; 52 (5-6): 595-606.
Altering the speract-induced ion permeability changes that generate flagellar Ca2+ spikes regulates their kinetics and sea urchin sperm motility. , Wood CD, Nishigaki T, Tatsu Y, Yumoto N, Baba SA, Whitaker M , Darszon A ., Dev Biol. June 15, 2007; 306 (2): 525-37.
Extracellular heat shock protein 70 has novel functional effects on sea urchin eggs and coelomocytes. , Browne CL, Swan JB, Rankin EE, Calvert H, Griffiths S, Tytell M., J Exp Biol. April 1, 2007; 210 (Pt 7): 1275-87.
Ion channels in sperm motility and capacitation. , Darszon A , Treviño CL, Wood C, Galindo B, Rodríguez-Miranda E, Acevedo JJ, Hernandez-González EO, Beltrán C, Martínez-López P, Nishigaki T., Soc Reprod Fertil Suppl. January 1, 2007; 65 229-44.
Proteins associated with soluble adenylyl cyclase in sea urchin sperm flagella. , Nomura M, Vacquier VD ., Cell Motil Cytoskeleton. September 1, 2006; 63 (9): 582-90.
Sperm-activating peptide induces asymmetric flagellar bending in sea urchin sperm. , Shiba K, Ohmuro J, Mogami Y, Nishigaki T, Wood CD, Darszon A , Tatsu Y, Yumoto N, Baba SA., Zoolog Sci. March 1, 2005; 22 (3): 293-9.
A major flagellum sialoglycoprotein in sea urchin sperm contains a novel polysialic acid, an alpha2,9-linked poly-N-acetylneuraminic acid chain, capped by an 8-O-sulfated sialic acid residue. , Miyata S, Sato C, Kitamura S, Toriyama M, Kitajima K., Glycobiology. September 1, 2004; 14 (9): 827-40.
A sea urchin egg jelly peptide induces a cGMP-mediated decrease in sperm intracellular Ca(2+) before its increase. , Nishigaki T, Wood CD, Tatsu Y, Yumoto N, Furuta T, Elias D, Shiba K, Baba SA, Darszon A ., Dev Biol. August 15, 2004; 272 (2): 376-88.
Revisiting the role of H+ in chemotactic signaling of sperm. , Solzin J, Helbig A, Van Q, Brown JE , Hildebrand E, Weyand I, Kaupp UB., J Gen Physiol. August 1, 2004; 124 (2): 115-24.
Speract induces calcium oscillations in the sperm tail. , Wood CD, Darszon A , Whitaker M ., J Cell Biol. April 14, 2003; 161 (1): 89-101.
Intracellular sodium changes during the speract response and the acrosome reaction in sea urchin sperm. , Rodríguez E, Darszon A ., J Physiol. January 1, 2003; 546 (Pt 1): 89-100.
Egg fucose sulfate polymer, sialoglycan, and speract all trigger the sea urchin sperm acrosome reaction. , Hirohashi N, Vacquier VD ., Biochem Biophys Res Commun. August 30, 2002; 296 (4): 833-9.
A caged sperm-activating peptide that has a photocleavable protecting group on the backbone amide. , Tatsu Y, Nishigaki T, Darszon A , Yumoto N., FEBS Lett. August 14, 2002; 525 (1-3): 20-4.
Fertilization of sea urchin eggs and sperm motility are negatively impacted under low hypergravitational forces significant to space flight. , Tash JS, Kim S, Schuber M, Seibt D, Kinsey WH ., Biol Reprod. October 1, 2001; 65 (4): 1224-31.
The aglycone of sulfogalactolipids can alter the sulfate ester substitution position required for hsc70 recognition. , Mamelak D, Mylvaganam M, Tanahashi E, Ito H, Ishida H, Kiso M, Lingwood C., Carbohydr Res. September 28, 2001; 335 (2): 91-100.
Sea urchin sperm cation-selective channels directly modulated by cAMP. , Sánchez D, Labarca P, Darszon A ., FEBS Lett. August 10, 2001; 503 (1): 111-5.
Time-resolved sperm responses to an egg peptide measured by stopped-flow fluorometry. , Nishigaki T, Zamudio FZ, Possani LD, Darszon A ., Biochem Biophys Res Commun. June 8, 2001; 284 (2): 531-5.
Real-time measurements of the interactions between fluorescent speract and its sperm receptor. , Nishigaki T, Darszon A ., Dev Biol. July 1, 2000; 223 (1): 17-26.
Participation of a K(+) channel modulated directly by cGMP in the speract-induced signaling cascade of strongylocentrotus purpuratus sea urchin sperm. , Galindo BE, Beltrán C, Cragoe EJ, Darszon A ., Dev Biol. May 15, 2000; 221 (2): 285-94.
Speract-receptor interaction and the modulation of ion transport in Strongylocentrotus purpuratus sea urchin sperm. , Galindo BE, Nishigaki T, Rodríguez E, Sánchez D, Beltrán C, Darszon A ., Zygote. January 1, 2000; 8 Suppl 1 S20-1.
Co-localization of receptor and transducer proteins in the glycosphingolipid-enriched, low density, detergent-insoluble membrane fraction of sea urchin sperm. , Ohta K, Sato C, Matsuda T, Toriyama M, Vacquier VD , Lennarz WJ , Kitajima K., Glycoconj J. January 1, 2000; 17 (3 -4): 205-14.
Microgravity alters protein phosphorylation changes during initiation of sea urchin sperm motility. , Tash JS, Bracho GE., FASEB J. January 1, 1999; 13 Suppl S43-54.
A novel member of an ancient superfamily: sponge (Geodia cydonium, Porifera) putative protein that features scavenger receptor cysteine-rich repeats. , Pancer Z, Munkner J, Muller I, Muller WE., Gene. July 9, 1997; 193 (2): 211-8.
Membrane potential regulates sea urchin sperm adenylylcyclase. , Beltrán C, Zapata O, Darszon A ., Biochemistry. June 11, 1996; 35 (23): 7591-8.
Sperm chemotaxis: egg peptides control cytosolic calcium to regulate flagellar responses. , Cook SP, Brokaw CJ , Muller CH, Babcock DF., Dev Biol. September 1, 1994; 165 (1): 10-9.
Speract receptors are localized on sea urchin sperm flagella using a fluorescent peptide analog. , Cardullo RA, Herrick SB, Peterson MJ, Dangott LJ., Dev Biol. April 1, 1994; 162 (2): 600-7.