Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Alisa S.W. Shum"'
Publikováno v:
Methods in Molecular Biology ISBN: 9781493995844
The effect of all-trans retinoic acid (RA) on embryogenesis is tissue specific and highly concentration dependent. Using a liquid chromatography/mass spectrometry-based method to quantify trace amounts of RA in embryonic tissue requires expensive spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::258c3ab61d33f7ad81ddf5563b88f8a2
https://doi.org/10.1007/978-1-4939-9585-1_13
https://doi.org/10.1007/978-1-4939-9585-1_13
Autor:
Alisa S.W. Shum, Leo M Y Lee, Rachel C.Y. Kwok, Maran B.W. Leung, Peter McCaffery, Yun Chung Leung, Andrew J. Copp, Chi Chiu Wang
Publikováno v:
Diabetes. 66(4)
Pregestational diabetes is highly associated with an increased risk of birth defects. However, factors that can increase or reduce the expressivity and penetrance of malformations in pregnancies in women with diabetes remain poorly identified. All-tr
Autor:
Heung Ling Choi, Peter McCaffery, Yun Chung Leung, Adrian S. Woolf, Leo M Y Lee, Chi Chiu Wang, Chun Yin Leung, Walfred W. C. Tang, Alisa S.W. Shum
Retinoic acid, an active metabolite of vitamin A, plays essential signaling roles in mammalian embryogenesis. Nevertheless, it has long been recognized that overexposure to vitamin A or retinoic acid causes widespread teratogenesis in rodents as well
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43f63390ae1e7764d7cdfe6f0b942376
https://europepmc.org/articles/PMC3427051/
https://europepmc.org/articles/PMC3427051/
Publikováno v:
Europe PubMed Central
The method of whole embryo culture permits a variety of experimental manipulations to be performed on the mammalian embryo. When used in conjunction with mouse mutants, this technique can provide information on the pathogenetic mechanisms underlying
Publikováno v:
Europe PubMed Central
Delayed closure of the posterior neuropore (PNP) occurs to a variable extent in homozygous mutant curly tail (ct) mouse embryos, and results in the development of spinal neural tube defects (NTD) in 60 % of embryos. Previous studies have suggested th
Publikováno v:
Progress in Neurobiology. 35:363-403
Autor:
Tze Kin Lau, Kai On Chu, Wai Ying Li, Wai Sing Chong, Chi Pui Pang, Michael S. Rogers, Chi Chiu Wang, Alisa S.W. Shum
Publikováno v:
Free radical biologymedicine. 43(4)
Tea is the most common beverage after water. Concerns have been raised about the safety of tea during pregnancy, especially for embryo development. We aimed at studying the effects of active tea components on developing embryos by in vitro rat embryo
Autor:
Ryan K. C. Yuen, Yu K. Tong, Tse N. Leung, Joanna H.M. Tong, Christy Ferlatte, Lisa Y.S. Chan, Ka F. To, Rossa W.K. Chiu, Y.M. Dennis Lo, Alisa S.W. Shum, Ivy H.N. Wong, John K.C. Chan, Wing Shan Lee, Kwok W. Lo, Cesar S.C. Wong, Tze K. Lau, Jessie Wai-Fong Yuen, Stephen S.C. Chim, Jingly F. Weier
Publikováno v:
The American journal of pathology. 170(3)
The pseudomalignant nature of the placenta prompted us to search for tumor suppressor gene hypermethylation, a phenomenon widely reported in cancer, in the human placenta. Nine tumor suppressor genes were studied. Hypermethylation of the Ras associat
Autor:
Maran B.W. Leung, Herman K W Tse, John A. Gosling, Adrian S. Woolf, Alisa S.W. Shum, Chi Pui Pang, Nicholas D. Hastie, Aswin L. Menke
Renal malformations are common human birth defects that sometimes occur in the context of the caudal regression syndrome. Here, we found that exposure of pregnant mice to all-trans retinoic acid, at a time when the metanephros has yet to form, causes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::452a2e3de26ce2588a42a3ffbed248a8
https://europepmc.org/articles/PMC1606386/
https://europepmc.org/articles/PMC1606386/
Autor:
Alisa S.W. Shum, Toshihiko Shiroishi, Tsuyoshi Koide, Sau-man Yeung, Billy W.H. Chan, Mary R. Loeken, Kwok-siu Chan, Andrew J. Copp, Maran B.W. Leung
Publikováno v:
Diabetes. 51(9)
Maternal diabetes increases the risk of congenital malformations in the offspring of affected pregnancies. This increase arises from the teratogenic effect of the maternal diabetic milieu on the developing embryo, although the mechanism of this actio