Purification, properties, and partial structure elucidation of a high-molecular-weight glycoprotein from cervical mucus of the bonnet monkey (Macaca radiata)

Biochemistry ◽  
1977 ◽  
Vol 16 (7) ◽  
pp. 1518-1524 ◽  
Author(s):  
Victor B. Hatcher ◽  
Guenter O. H. Schwarzmann ◽  
Roger W. Jeanloz ◽  
Janet W. McArthur
2021 ◽  
Vol 15 (3) ◽  
pp. 194-201
Author(s):  
Yunze Wang ◽  
Wei Zhang ◽  
Li Ren ◽  
Jing Sun ◽  
Dongbo Zhang

Trimacoside A (1), a new phenylpropanoid glycoside, together with nine known compounds (2−10) was isolated from Tricyrtis maculata. All compounds, except for 8, were firstly isolated from this plant. The structure elucidation of the new compound was carried out by the analysis of spectroscopic data, including 1D, 2D NMR, and HRESIMS. Compounds 1, 4, 5, 7, 8, and 10 showed significant antioxidant activities by DPPH and ABTS assays.


1983 ◽  
Vol 215 (3) ◽  
pp. 701-704 ◽  
Author(s):  
F A Meyer

A 16 X 10(6)-Mr glycoprotein isolated from bovine oestrus cervical mucus when reduced under conditions where disulphide-bond cleavage is essentially quantitative produces chains whose Mr from light-scattering and from sedimentation and diffusion data is some 4 X 10(6)-5 X 10(6). Pronase digestion of the chains indicates that glycosylated sequences of Mr 0.3 X 10(6)-0.5 X 10(6) are interspersed with enzyme-susceptible non-glycosylated peptide sequences.


1981 ◽  
Vol 678 (3) ◽  
pp. 483-496 ◽  
Author(s):  
Nasir-ud-Din ◽  
Roger W. Jeanloz ◽  
John R. Vercelotti ◽  
Janet W. McArther

2016 ◽  
Vol 7 (7) ◽  
pp. 4379-4390 ◽  
Author(s):  
Julien Leclaire ◽  
Guillaume Poisson ◽  
Fabio Ziarelli ◽  
Gerard Pepe ◽  
Frédéric Fotiadu ◽  
...  

A three-dimensional structural model of a complex CO2-based organic framework made from high molecular weight, self-assembled, flexible and multi-functional oligomeric constituents has been determined de novo by solid-state NMR including DNP-enhanced experiments.


Author(s):  
Richard B. Vallee

Microtubules are involved in a number of forms of intracellular motility, including mitosis and bidirectional organelle transport. Purified microtubules from brain and other sources contain tubulin and a diversity of microtubule associated proteins (MAPs). Some of the high molecular weight MAPs - MAP 1A, 1B, 2A, and 2B - are long, fibrous molecules that serve as structural components of the cytamatrix. Three MAPs have recently been identified that show microtubule activated ATPase activity and produce force in association with microtubules. These proteins - kinesin, cytoplasmic dynein, and dynamin - are referred to as cytoplasmic motors. The latter two will be the subject of this talk.Cytoplasmic dynein was first identified as one of the high molecular weight brain MAPs, MAP 1C. It was determined to be structurally equivalent to ciliary and flagellar dynein, and to produce force toward the minus ends of microtubules, opposite to kinesin.


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