Purification and immunological characterization of superoxide dismutase of the onion maggot,Delia antiqua

1995 ◽  
Vol 28 (4) ◽  
pp. 387-396 ◽  
Author(s):  
Yukio Ishikawa
BMB Reports ◽  
2006 ◽  
Vol 39 (6) ◽  
pp. 749-758 ◽  
Author(s):  
Bin Chen ◽  
Takumi Kayukawa ◽  
Antonia Monteiro ◽  
Yukio Ishikawa

Author(s):  
Huiyuan Yang ◽  
Shuoying Ning ◽  
Xiao Sun ◽  
Chuan Chen ◽  
Lingxiao Liu ◽  
...  

Abstract Sensory neuron membrane proteins (SNMPs) in insects are critical peripheral olfactory proteins and act as markers for pheromone detection. However, the SNMPs for onion maggot, Delia antiqua Meigen, a world-wide subterranean pest, have not been previously characterized. In this study, we first report the cloning and characterization of two novel SNMPs from D. antiqua, DantSNMP1 and DantSNMP2. Sequence alignment and phylogenetic analysis showed that DantSNMP1 and DantSNMP2 are very similar to the previously reported SNMP1 and SNMP2 isolated from other dipteran insects but they share low identity with each other. Further expression profile experiments showed that DantSNMP1 is antenna-specific, while DantSNMP2 is expressed both in antennae and nonantennal tissues. Immunocytochemical localization experiments showed that DantSNMP1 was expressed only in sensilla trichodae, which suggests that this protein is involved in pheromone reception in insect olfaction.


1994 ◽  
Vol 90 (2) ◽  
pp. 339-347 ◽  
Author(s):  
Maria S. Almansa ◽  
Luis A. del Rio ◽  
Francisca Sevilla

1981 ◽  
Vol 45 (01) ◽  
pp. 060-064 ◽  
Author(s):  
M L Kavanagh ◽  
C N Wood ◽  
J F Davidson

SummaryNine human antibodies to factor VIII were isolated from haemophilic plasmas by affinity chromatography and gel filtration and six were subsequently subjected to immunological characterization. Three partially purified preparations were similarly characterized. Eight of the antibodies were characterized as being exclusively IgG and one preparation was found to contain IgM. Seven of the antibodies contained only a single light chain type, four being of type lambda and three of type kappa. Two antibody preparations contained both kappa and lambda light chains. In four of the preparations, only a single heavy chain sub-class could be demonstrated, three of IgG3 and one of IgG4. Of the remainder, three were a mixture of IgG3 and IgG4 sub-classes and one contained both IgG2 and IgG4. IgG sub-classification could not be achieved with the IgM-containing preparation. These results demonstrate a restricted heterogeneity of light and heavy chains in human antibodies to factor VIII.


Virology ◽  
2021 ◽  
Vol 557 ◽  
pp. 15-22
Author(s):  
Teodora Djukic ◽  
Maja Mladenovic ◽  
Dragana Stanic-Vucinic ◽  
Jelena Radosavljevic ◽  
Katarina Smiljanic ◽  
...  

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