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Purification and characteristics of a peptide ( speract) associated with eggs that stimulates spermatozoa. , Hansbrough JR, Garbers DL ., Adv Enzyme Regul. January 1, 1980; 19 351-76.
Speract. Purification and characterization of a peptide associated with eggs that activates spermatozoa. , Hansbrough JR, Garbers DL ., J Biol Chem. February 10, 1981; 256 (3): 1447-52.
Sodium-dependent activation of sea urchin spermatozoa by speract and monensin. , Hansbrough JR, Garbers DL ., J Biol Chem. March 10, 1981; 256 (5): 2235-41.
The amino acid sequence and chemical synthesis of speract and of speract analogues. , Garbers DL , Watkins HD, Hansbrough JR, Smith A, Misono KS., J Biol Chem. March 25, 1982; 257 (6): 2734-7.
A hydrogen ion flux mediates stimulation of respiratory activity by speract in sea urchin spermatozoa. , Repaske DR, Garbers DL ., J Biol Chem. May 25, 1983; 258 (10): 6025-9.
Stimulation of sperm respiration rates by speract and resact at alkaline extracellular pH. , Suzuki N, Garbers DL ., Biol Reprod. June 1, 1984; 30 (5): 1167-74.
Identification and partial characterization of the receptor for speract. , Dangott LJ, Garbers DL ., J Biol Chem. November 25, 1984; 259 (22): 13712-6.
Measurement of plasma membrane and mitochondrial potentials in sea urchin sperm. Changes upon activation and induction of the acrosome reaction. , Schackmann RW, Christen R, Shapiro BM., J Biol Chem. November 25, 1984; 259 (22): 13914-22.
A peptide associated with eggs causes a mobility shift in a major plasma membrane protein of spermatozoa. , Suzuki N, Shimomura H, Radany EW, Ramarao CS, Ward GE, Bentley JK, Garbers DL ., J Biol Chem. December 10, 1984; 259 (23): 14874-9.
Receptor-mediated regulation of guanylate cyclase activity in spermatozoa. , Ramarao CS, Garbers DL ., J Biol Chem. July 15, 1985; 260 (14): 8390-6.
Chemotaxis of Arbacia punctulata spermatozoa to resact, a peptide from the egg jelly layer. , Ward GE, Brokaw CJ , Garbers DL , Vacquier VD ., J Cell Biol. December 1, 1985; 101 (6): 2324-9.
Peptides associated with eggs: mechanisms of interaction with spermatozoa. , Garbers DL , Bentley JK, Dangott LJ, Ramarao CS, Shimomura H, Suzuki N, Thorpe D., Adv Exp Med Biol. January 1, 1986; 207 315-57.
Derivatives of speract are associated with the eggs of Lytechinus pictus sea urchins. , Shimomura H, Suzuki N, Garbers DL ., Peptides. January 1, 1986; 7 (3): 491-5.
Retention of the speract receptor by isolated plasma membranes of sea urchin spermatozoa. , Bentley JK, Garbers DL ., Biol Reprod. March 1, 1986; 34 (2): 413-21.
Retention of a functional resact receptor in isolated sperm plasma membranes. , Bentley JK, Shimomura H, Garbers DL ., Cell. April 25, 1986; 45 (2): 281-8.
Alteration of intracellular [Ca2+] in sea urchin sperm by the egg peptide speract. Evidence that increased intracellular Ca2+ is coupled to Na+ entry and increased intracellular pH. , Schackmann RW, Chock PB., J Biol Chem. July 5, 1986; 261 (19): 8719-28.
Receptor-mediated activation of spermatozoan guanylate cyclase. , Bentley JK, Tubb DJ, Garbers DL ., J Biol Chem. November 15, 1986; 261 (32): 14859-62.
Covalent coupling of a resact analogue to guanylate cyclase. , Shimomura H, Dangott LJ, Garbers DL ., J Biol Chem. November 25, 1986; 261 (33): 15778-82.
Receptor-mediated responses of plasma membranes isolated from Lytechinus pictus spermatozoa. , Bentley JK, Garbers DL ., Biol Reprod. December 1, 1986; 35 (5): 1249-59.
Modulation of the voltage-sensitive Na+/H+ exchange in sea urchin spermatozoa through membrane potential changes induced by the egg peptide speract. , Lee HC, Garbers DL ., J Biol Chem. December 5, 1986; 261 (34): 16026-32.
Further characterization of a speract receptor on sea urchin spermatozoa. , Dangott LJ, Garbers DL ., Ann N Y Acad Sci. January 1, 1987; 513 274-85.
Receptor-mediated phosphorylation of spermatozoan proteins. , Bentley JK, Khatra AS, Garbers DL ., J Biol Chem. November 15, 1987; 262 (32): 15708-13.
Some more speract derivatives associated with eggs of sea urchins, Pseudocentrotus depressus, Strongylocentrotus purpuratus, Hemicentrotus pulcherrimus and Anthocidaris crassispina. , Suzuki N, Kajiura H, Nomura K, Garbers DL , Yoshino K, Kurita M, Tanaka H, Yamaguchi M., Comp Biochem Physiol B. January 1, 1988; 89 (4): 687-93.
Internal GTP stimulates the speract receptor mediated voltage changes in sea urchin spermatozoa membrane vesicles. , Lee HC., Dev Biol. March 1, 1988; 126 (1): 91-7.
Receptor-mediated activation of detergent-solubilized guanylate cyclase. , Bentley JK, Khatra AS, Garbers DL ., Biol Reprod. October 1, 1988; 39 (3): 639-47.
Cloning of the mRNA for the protein that crosslinks to the egg peptide speract. , Dangott LJ, Jordan JE, Bellet RA, Garbers DL ., Proc Natl Acad Sci U S A. April 1, 1989; 86 (7): 2128-32.
The guanylate cyclase/receptor family of proteins. , Schulz S, Chinkers M, Garbers DL ., FASEB J. July 1, 1989; 3 (9): 2026-35.
A single mRNA encodes multiple copies of the egg peptide speract. , Ramarao CS, Burks DJ, Garbers DL ., Biochemistry. April 3, 1990; 29 (13): 3383-8.
An ancient, highly conserved family of cysteine-rich protein domains revealed by cloning type I and type II murine macrophage scavenger receptors. , Freeman M, Ashkenas J, Rees DJ, Kingsley DM, Copeland NG, Jenkins NA, Krieger M., Proc Natl Acad Sci U S A. November 1, 1990; 87 (22): 8810-4.
The lymphocyte glycoprotein CD6 contains a repeated domain structure characteristic of a new family of cell surface and secreted proteins. , Aruffo A, Melnick MB, Linsley PS, Seed B., J Exp Med. October 1, 1991; 174 (4): 949-52.
Early persistent activation of sperm K+ channels by the egg peptide speract. , Babcock DF, Bosma MM, Battaglia DE, Darszon A ., Proc Natl Acad Sci U S A. July 1, 1992; 89 (13): 6001-5.
Ionic bases of the membrane potential and intracellular pH changes induced by speract in swollen sea urchin sperm. , Reynaud E, De de La Torre L, Zapata O, Liévano A, Darszon A ., FEBS Lett. August 23, 1993; 329 (1-2): 210-4.
Selective modulation by cGMP of the K+ channel activated by speract. , Cook SP, Babcock DF., J Biol Chem. October 25, 1993; 268 (30): 22402-7.
Activation of Ca2+ permeability by cAMP is coordinated through the pHi increase induced by speract. , Cook SP, Babcock DF., J Biol Chem. October 25, 1993; 268 (30): 22408-13.
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.
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.
Membrane potential regulates sea urchin sperm adenylylcyclase. , Beltrán C, Zapata O, Darszon A ., Biochemistry. June 11, 1996; 35 (23): 7591-8.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.