PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14505645-0 2003 Novel sulfated gangliosides, high-affinity ligands for neural siglecs, inhibit NADase activity of leukocyte cell surface antigen CD38. Gangliosides 15-27 CD38 molecule Homo sapiens 129-133 16261579-2 2006 Our results suggest that CD38 is likely to recognize the two phosphate groups in NAD and the two carboxyl groups in tandem sialic acid residues of gangliosides. Gangliosides 147-159 CD38 molecule Homo sapiens 25-29 14505645-2 2003 These sulfated gangliosides were potent inhibitors of NADase activity of leukocyte cell surface antigen CD38. Gangliosides 15-27 CD38 molecule Homo sapiens 104-108 14579585-0 2003 Complex gangliosides as cell surface inhibitors for the ecto-NAD+ glycohydrolase of CD38. Gangliosides 8-20 CD38 molecule Homo sapiens 84-88 11170409-0 2001 Complex gangliosides as cell surface inhibitors for the ecto-NAD+ glycohydrolase of CD38. Gangliosides 8-20 CD38 molecule Homo sapiens 84-88 11170409-5 2001 In the present study, we examined the effect of exogenous gangliosides on the NADase activity of CD38 on the surface of retinoic acid-treated human leukemic HL60 cells and CD38-transfected THP-1 cells. Gangliosides 58-70 CD38 molecule Homo sapiens 97-101 11170409-11 2001 These results suggest a novel role of complex gangliosides for the first time as cell surface inhibitors of CD38 through specific and cis interaction between the oligosaccharide moiety and the extracellular domain. Gangliosides 46-58 CD38 molecule Homo sapiens 108-112 8662799-0 1996 Inhibition of NAD+ glycohydrolase and ADP-ribosyl cyclase activities of leukocyte cell surface antigen CD38 by gangliosides. Gangliosides 111-123 CD38 molecule Homo sapiens 103-107 8662799-4 1996 Here, we investigated the effect of gangliosides on the enzymatic activity of leukocyte cell surface antigen CD38, which is identified as an ecto-NADase (Kontani, K., Nishina, H., Ohoka, Y., Takahashi, K., and Katada, T. (1993) J. Biol. Gangliosides 36-48 CD38 molecule Homo sapiens 109-113 8662799-7 1996 Gangliosides GM1a and GQ1balpha inhibited the NADase activity in the immunoprecipitate of anti-CD38 antibody from the membrane extract of retinoic acid-treated human leukemic HL-60 cells. Gangliosides 0-12 CD38 molecule Homo sapiens 95-99 10731682-0 2000 Crystallization and preliminary X-ray diffraction analysis of the extracellular domain of the cell surface antigen CD38 complexed with ganglioside. Gangliosides 135-146 CD38 molecule Homo sapiens 115-119 10731682-2 2000 The extracellular catalytic domain of CD38 was expressed as a fusion protein with maltose-binding protein, and was crystallized in the complex with a ganglioside, G(T1b), one of the possible physiological inhibitors of this ectoenzyme. Gangliosides 150-161 CD38 molecule Homo sapiens 38-42 8662799-8 1996 Gangliosides also inhibited the NADase activity of the extracellular domain of CD38 antigen that was deprived of the transmembrane domain and was expressed in Escherichia coli as a fusion protein with maltose-binding protein (MBP-CD38). Gangliosides 0-12 CD38 molecule Homo sapiens 79-83 8662799-8 1996 Gangliosides also inhibited the NADase activity of the extracellular domain of CD38 antigen that was deprived of the transmembrane domain and was expressed in Escherichia coli as a fusion protein with maltose-binding protein (MBP-CD38). Gangliosides 0-12 CD38 molecule Homo sapiens 230-234 8662799-9 1996 The order of the inhibitory effect of purified ganglioside species on the NADase activity on MBP-CD38 was as follows: GQ1balpha > GT1b, GQ1b > GD1a, GD1b, GM1a, GM1b, GD3, GM3. Gangliosides 47-58 CD38 molecule Homo sapiens 97-101 8662799-13 1996 At present, gangliosides are the only endogenous species that can block the enzymatic activity of CD38 antigen. Gangliosides 12-24 CD38 molecule Homo sapiens 98-102