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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A revision of Caribbean Adiantopsis

Barker, Michael Shane. January 2003 (has links)
Thesis (M.S.)--Miami University, Dept. of Botany, 2003. / Title from first page of PDF document. Document formatted into pages; contains vii, 83 p. : ill. Includes bibliographical references (p. 79-82).
2

Gametophyte development in Cheilanthes Viridis Var. Glauca (adiantaceae) with special reference to Apogamy

Anderson, Cindy Louise January 1992 (has links)
A dissertation submitted to the faculty of science university of the Witwatersrand, Johannesburg for the Degree of Master of Science Johannesburg 1992 / The gametophyte generation of the fern life cycle is initiated with the formation of spores. The spores of C. viridis (Fonsic) Swarts var. glaeca (Sim) schelp Anthony are trilete and have a cristate spore wall ornamentation. Under favourable conditions the spores of C. viridis var. glauca show polar germination [Abbreviated Abstract. Open document to view full version] / GR2017
3

Anti-tumor effect of Ent-11α-hydroxy-15-oxo-kaur-16-en-19-oic-acid in mouse models of liver cancer and lung cancer.

January 2009 (has links)
Leung, Jackie. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (leaves 117-131). / Abstract also in Chinese. / Abstract --- p.i / 論文摘要 --- p.iii / Acknowledgement --- p.iv / List of publications --- p.vi / List of Tables --- p.vi / List of Figures --- p.vi / Table of Contents --- p.ix / Chapter Chapter 1: --- Introduction --- p.1 / Chapter 1.1. --- Liver cancer --- p.1 / Chapter 1.1.1. --- Hepatocellular Carcinoma (HCC) --- p.2 / Chapter 1.2. --- Lung Cancer --- p.5 / Chapter 1.3. --- Pteris semipinnata L --- p.8 / Chapter 1.4. --- Extract of PsL: 5F --- p.10 / Chapter 1.5. --- Animal models in chemotherapy researches --- p.13 / Chapter 1.5.1. --- Model of HCC --- p.13 / Chapter 1.5.2. --- Model of lung cancer --- p.15 / Chapter 1.6. --- Apoptosis: Significance of programmed cell death --- p.17 / Chapter 1.6.1. --- The extrinsic pathway --- p.18 / Chapter 1.6.2. --- The intrinsic pathway --- p.19 / Chapter 1.7. --- Apoptotic molecules related to this study --- p.22 / Chapter 1.7.1. --- Bcl-2 family --- p.22 / Chapter 1.7.1.1. --- Bax --- p.22 / Chapter 1.7.1.2. --- Bcl-2 --- p.23 / Chapter 1.7.2. --- Nuclear factor kappa B --- p.25 / Chapter 1.7.3. --- Inducible nitric oxide synthase --- p.27 / Chapter 1.8. --- Side-effects of chemotherapy --- p.29 / Chapter 1.8.1. --- Chemotherapy and liver dysfunction --- p.30 / Chapter 1.8.2. --- Nephrotoxicity of chemotherapeutic agents --- p.31 / Chapter 1.9. --- Aim of study --- p.33 / Chapter Chapter 2: --- Materials and Methodology --- p.34 / Chapter 2.1. --- Animals --- p.34 / Chapter 2.1.1. --- HCC model --- p.34 / Chapter 2.1.2. --- Lung cancer model --- p.35 / Chapter 2.2. --- Tumors induction --- p.36 / Chapter 2.2.1. --- HCC induction in C3H/HeJ mice --- p.36 / Chapter 2.2.2. --- Lung cancer induction in A/J mice --- p.37 / Chapter 2.3. --- 5F preparation --- p.38 / Chapter 2.4. --- 5F treatment --- p.39 / Chapter 2.5. --- Harvest of samples and tissues --- p.41 / Chapter 2.6. --- Tumor assessment --- p.43 / Chapter 2.7. --- Investigation of apoptosis and cell proliferation --- p.44 / Chapter 2.8. --- Immunohistochemistry --- p.47 / Chapter 2.9. --- Biochemical test --- p.51 / Chapter 2.9.1. --- Liver Function Tests (LFT) --- p.52 / Chapter 2.9.1.1. --- Aspartate aminotransferase (AST) & Alanine aminotransferase (ALT) --- p.52 / Chapter 2.9.2. --- Renal Function Test (RFT) --- p.53 / Chapter 2.9.2.1. --- Serum creatinine level (CRE) --- p.53 / Chapter 2.9.2.2. --- Blood Urea Nitrogen index (BUN) --- p.54 / Chapter 2.10. --- Statistical analysis --- p.55 / Chapter Chapter 3: --- Results --- p.56 / Chapter 3.1. --- Anti-tumor effect of 5F is dose- dependent --- p.56 / Chapter 3.2. --- 5F reduces cell proliferation and induces apoptosis in-vivo --- p.60 / Chapter 3.3. --- Effects of 5F on apoptotic signaling molecules --- p.68 / Chapter 3.3.1. --- 5F up-regulates pro-apoptotic Bax and Bak --- p.68 / Chapter 3.3.2. --- 5F down-regulates anti-apoptotic NF-kappa B and Bcl-2 --- p.76 / Chapter 3.3.3. --- 5F up-regulated iNOS in HCC but not in lung cancer --- p.88 / Chapter 3.3.4. --- Regulation on Erk1/2 was associated with treatment of 5F --- p.93 / Chapter 3.4. --- Side-effect studies of 5F --- p.97 / Chapter Chapter 4: --- Discussion --- p.105 / Chapter Chapter 5: --- Conclusion --- p.116 / Bibliography --- p.117
4

The role of nuclear factor-kappaB in the laryngeal cancer cell death induced by Pteris semipinnata L extract.

January 2008 (has links)
Lo, Chun Shan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 71-80). / Abstracts in English and Chinese. / Abstract --- p.i / Chinese abstract --- p.iii / Acknowledgements --- p.iv / List of figures --- p.vi / Abbreviations --- p.vii / Contents --- p.viii / Chapter Chapter One --- General Introduction --- p.Page / Chapter 1.1 --- Background --- p.1 / Chapter 1.2 --- Human papillomavirus infection at the larynx --- p.2 / Chapter 1.2.1 --- Biology of human papillomavirus --- p.4 / Chapter 1.2.2 --- HPV E6 protein --- p.5 / Chapter 1.2.3 --- HPV E7 protein --- p.7 / Chapter 1.3 --- Apoptosis --- p.9 / Chapter 1.3.1 --- Apoptosis signaling pathways --- p.11 / Chapter 1.4 --- Transcription factor: Nuclear factor -kB --- p.14 / Chapter 1.4.1 --- Overview of the NF-kB signaling pathway --- p.14 / Chapter 1.4.2 --- Regulation of NF-kB signaling --- p.16 / Chapter 1.4.3 --- Roles of NF-kB in cancers --- p.19 / Chapter 1.5 --- Pteris semipinnata L extract: ent-11 -hydroxy-15-oxo-kaur-16-en-19-oic-acid (5F) --- p.21 / Chapter 1.6 --- Objectives --- p.22 / Chapter Chapter Two --- Materials and Methods / Chapter 2.1 --- Cell culture --- p.24 / Chapter 2.2 --- Cell proliferation analysis --- p.24 / Chapter 2.3 --- Western Blotting --- p.26 / Chapter 2.3.1 --- Total protein extraction --- p.26 / Chapter 2.3.2 --- Nuclear and cytoplasmic protein extraction --- p.26 / Chapter 2.3.3 --- Quantification of protein concentration --- p.27 / Chapter 2.3.4 --- Sodium dodecyl sulfate - polyacylamide gel electrophoresis (SDS-PAGE) and protein transfer --- p.28 / Chapter 2.3.5 --- Immunoblotting --- p.29 / Chapter 2.4 --- NF-kB Luciferase Assay --- p.29 / Chapter 2.5 --- Annexin V apoptosis assay --- p.31 / Chapter 2.6 --- mRNA expression analyses --- p.33 / Chapter 2.6.1 --- RNA extraction --- p.33 / Chapter 2.6.2 --- Reverse Transcription --- p.33 / Chapter 2.6.3 --- Polymerase Chain Reaction --- p.34 / Chapter 2.7 --- Antibodies --- p.35 / Chapter Chapter Three --- Results / Chapter 3.1 --- "Anti-proliferation effect of 5F on laryngeal cancer cells UMSCC11A, UMSCC12 and HEp-2 cells" --- p.36 / Chapter 3.2 --- Suppression by 5F in HEp-2 of mRNA and protein expression levels in HPV18 E7 while the expression level of HPV18 E6 was not altered --- p.38 / Chapter 3.3 --- Quantification of 5F-induced apoptosis in laryngeal cancer cells by Annexin V assay --- p.40 / Chapter 3.4 --- Morphological changes in laryngeal cancer cells induced by 5F --- p.41 / Chapter 3.5 --- "Cleavage of poly (ADP-ribose) polymerase (PARP) and pro-caspase-3 induced by 5F in UMSCC11 A, UMSCC12 and HEp-2 cell lines" --- p.47 / Chapter 3.6 --- "Down-regulation of TNF-α-induced NF-kB subunit p65 and p50 nuclear translocations in UMSCC11 A, UMSCC12 and HEp-2 by 5F" --- p.47 / Chapter 3.7 --- Dose-dependent inhibition of 5F on NF-kB transcriptional activity measured by luciferase assay --- p.53 / Chapter 3.8 --- Partial inhibition of TNF-α induced kBα degradation by 5F in UMSCC11A but not in UMSCC12 and HEp-2 --- p.56 / Chapter 3.9 --- Cell proliferation inhibition and apoptosis induction by Bay (11-7082) in laryngeal cancer cells --- p.56 / Chapter 3.10 --- Differential basal nuclear translocation of p65 and p50 in laryngeal cancer cell lines --- p.57 / Chapter 3.11 --- 5F regulated NF-kB target gene expression --- p.58 / Chapter Chapter Four --- Discussions --- p.64 / Reference --- p.71 / Appendix / Appendix 1 Map of pLuc- NF-kB plasmid --- p.81

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