Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shangquan Zhu"'
Autor:
Tina Tingxia Dong, Shaoping Li, Karl Wah Keung Tsim, Zhaoning Ji, Zong H. Song, Shangquan Zhu, Chunkeung Lo
Publikováno v:
Phytomedicine. 11:684-690
Cordyceps is an expensive traditional Chinese medicine, which has anti-tumor activity and significant effects on the immune system. In Southeast Asia, Cordyceps is commonly sold in capsule form as a health food product. Most of these products are der
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdad07fe7e3f624b9326fc64721899ec
https://doi.org/10.1016/j.phymed.2003.07.011
https://doi.org/10.1016/j.phymed.2003.07.011
Publikováno v:
Current Microbiology. 47:180-185
It was reported that PL promoter and alkaline phosphatase (phoA) signal peptide were used to construct secretory expression plasmid suitable to express glucagon and [Des-His1] glucagon in E. coli BL21 herein. Expression studies showed these two pepti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b142e49dcb3ca4f49155c0d7fd9d1a3
https://doi.org/10.1007/s00284-002-3988-y
https://doi.org/10.1007/s00284-002-3988-y
Autor:
Shangquan Zhu, Benjamin Hsiao Ming Peng, Ling W. Kong, Nina L. Siow, Karl Wah Keung Tsim, Ekk Tung, Roy Chi Yan Choi, Anthony W.M. Cheng
Publikováno v:
NeuroReport. :351-357
A cDNA encoding Xenopus P2Y 1 , receptor was isolated by cross-hybridization with chicken homolog. The deduced amino acid sequence of Xenopus P2Y 1 receptor with 361 amino residues is 80-85% identical to human, rodent and avian homologs. When the cDN
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::128e393789ed518d79f65b5f6dc3955c
https://doi.org/10.1097/00001756-200303030-00011
https://doi.org/10.1097/00001756-200303030-00011
Publikováno v:
Science in China Series C: Life Sciences. 44:233-240
A novel approach for the preparation of recombinant human glucagon was described. An expression vector pAGluT, containing phoA promoter, phoA signal peptide and glucagon gene, was constructed by means of genetic engineering.Escherichia coli strain YK
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::439b84e0130bc1f4c3c4be92f1816fb7
https://doi.org/10.1007/bf02879330
https://doi.org/10.1007/bf02879330
Autor:
Yung Hou Wong, Roy Chi Yan Choi, Nina L. Siow, David Chi Cheong Wan, Shangquan Zhu, Karl Wah Keung Tsim
Publikováno v:
Molecular and Cellular Neuroscience. 17:732-745
Cyclic adenosine 3',5'-monophosphate (cAMP)-dependent signalling pathway has been proposed to regulate acetylcholinesterase (AChE) expression in chick muscle; however, its role in mammalian enzyme is not known. We provide several lines of evidence to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9940deec6590daf1f4e79bae5478eba
https://doi.org/10.1006/mcne.2001.0968
https://doi.org/10.1006/mcne.2001.0968
Autor:
Ying-Gao Xu, You-Min Feng, Da-Fu Cui, Shi-Yin Yao, Zhen-He Liang, Yan Wang, You-Shang Zhang, Shangquan Zhu, Yue-Hua Tang
Publikováno v:
Biotechnology and Bioengineering. 73:74-79
The methylotrophic yeast Pichia pastoris, which proved successful in producing many heterologous proteins, was used to express an insulin precursor. A transformant with a high copy number of the gene integrated into the chromosome was obtained by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98a40e724219169088eae48891b3bb36
https://doi.org/10.1002/1097-0290(20010405)73:1<74::aid-bit1038>3.0.co
https://doi.org/10.1002/1097-0290(20010405)73:1<74::aid-bit1038>3.0.co
Publikováno v:
NeuroReport. 11:801-806
Calcitonin gene-related peptide (CGRP), a neuropeptide synthesized by motor neurons, stimulates the expression of AChR and AChE at the vertebrate neuromuscular junctions. The signaling mechanism of CGRP-induced AChE expression in muscle was determine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49af82f3ac8225b21c49c867cb343e7d
https://doi.org/10.1097/00001756-200003200-00029
https://doi.org/10.1097/00001756-200003200-00029
Publikováno v:
Science in China Series C: Life Sciences. 42:63-67
A simple method to determine the in vitro biological activity of insulin by measuring glucose uptake in the rat adipocytes is presented here. In the presence of insulin, the glucose uptake is 5-6 times more than the basal control. And the uptake of D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6befaa9fc120dc341c68bada3f0b647f
https://doi.org/10.1007/bf02881749
https://doi.org/10.1007/bf02881749
Autor:
Zong H. Song, Shaoping Li, J.K.H. Cheung, Chunkeung Lo, Kuijun Zhao, Karl Wah Keung Tsim, Zhaoning Ji, Shangquan Zhu, Tina Tingxia Dong
Publikováno v:
Life sciences. 73(19)
Cordyceps sinensis, a well-known traditional Chinese medicine, possesses activities in anti-tumour, anti-oxidation and stimulating the immune system; however, the identity of active component(s) is not determined. By using anti-oxidation activity-gui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ee8e3b89fe97f3fa2347e7f1b6c7005
https://pubmed.ncbi.nlm.nih.gov/12954458
https://pubmed.ncbi.nlm.nih.gov/12954458
Publikováno v:
Science in China Series C. 46:474
Blood glucose lowering assay proved that [B16Ala]insulin and [B26Ala]insulin exhibit potency of acute blood glucose lowering in normal pigs, which demonstrates that they are fast-acting insulin. Single-chain precursor of [B16Ala]insulin and [B26Ala]i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::956c5fe3cad5a2637e32f43b27041dc2
https://doi.org/10.1360/01yc0295
https://doi.org/10.1360/01yc0295