báo cáo khoa học: " An imbalance in progenitor cell populations reflects tumour progression in breast cancer primary culture models" ppt

... Importantly, primary breast cultures retain progenitor/ stem cell populations [7]. Using primary cultures from human breast tumour and non -tumour tissue, we sought to define correlations between progenitor ... Arnold DK Hill 1 and Ann M Hopkins 1* Abstract Background: Many factors in fluence breast cancer progression, including the ability of progenitor cells to su...

Ngày tải lên: 10/08/2014, 10:21

... and preva- lent cancers in women and a leading cause of cancer- related death [11]. As in other common cancers, the formation and progression of breast cancer is a multi- step process involving ... role. Materials and methods Cell lines and cultures Five breast carcinoma cell lines were obtained from the Cell Resource Center of Peking Union Medical College (Beijing, China)...

Ngày tải lên: 22/03/2014, 21:20

... showed a significant difference in any group. The mean number of SRY gene copies found in group I (Left Intracardiac Transplant) was 523.3 and those in group II (Intrathyroid Transplant) were only ... (4). Discussion We induced a transient elevation of TSH and a transient decrease in serum levels of Total T4 using a low dose Iodine-131 IP. During the transient elevation of TSH we tran...

Ngày tải lên: 11/08/2014, 08:20

... CDS. 2C. DNA Gel Blot Analysis of non WA-CMS rice line, Kalinga-32A and corresponding fertile maintainer line, Kalinga-32B Kalinga-32A (lane 1, 3, & 5) and Kalinga-32B (lane 2, 4, & 6) mitochondrial ... Generally, changes in the primary transcript involve C to U transi- tions by cytosine deamination. The editing process can change the amino acids that are encoded by mRNA, and also...

Ngày tải lên: 12/08/2014, 03:21

... competing interests. Authors' contributions MGS conceived the study and participated in its designed and coordination and drafted the manuscript. NCG par- ticipated in the design and coordination ... dengue anti- gen-antibody complexes, activation of complement, and release of vasoactive amines. In the process of immune elimination of infected cells, proteases and lymphokines may b...

Ngày tải lên: 12/08/2014, 04:21

... contains at most 4 endpoints. 2. Since D 1 has fan-out f(D 1 ), E(D 1 ) contains at most 2f(D 1 ) endpoints. 989 binarization of an LCFRS requires, in the gen- eral case, an increase in the fan-out ... reduction, can also be used for finding binarizations for LCFRS with fan-out larger than two, again without in- creasing the fan-out. However, it seems unlikely that this can still be...

Ngày tải lên: 23/03/2014, 16:21

... urban cancer registries of Delhi and Mumbai it has rapidly overtaken cervical cancer in frequency. In India majority of breast cancer cases (30-50%) present at locally advanced stage [3] managed ... B: Increased risk of breast cancer in women bearing a combination of large CAG and GGN repeats in the exon 1 of the androgen receptor gene. Eur J Cancer 2007, 43:2373-80. 22....

Ngày tải lên: 09/08/2014, 03:21

... a fibrinopurulent exudate containing necrotic cells, nuclear debris, fibrin and inflammatory cells. The histological appearances are often attributed to a bacterial infection with viral infection ... literature review and drafting the man- uscript. LHI: Literature review and editing manuscript. MWE: Manuscript critique and review. All authors have read and approved the final manuscript Acknow...

Ngày tải lên: 11/08/2014, 10:22

... RPE65c in the inner retina, including Mu ¨ ller cells, but not in the RPE. Furthermore, double-immuno- staining of dissociated retinal cells using antibodies for RPE65c and gluta- mine synthetase ... all-trans retinyl ester; atROL, all-trans retinol; CRALBP, cellular retinaldehyde-binding protein; GFP, green fluorescence protein; GS, glutamine synthetase; LRAT, lecithin retinol acyltransfe...

Ngày tải lên: 14/02/2014, 14:20

... between bis-ANS and ATP, the binding assay provided only reliable perfor- mance in a short range of the bis-ANS concentrations tested in Fig. 2, and only 1 lm, 1.5 lm and 2 lm bis- ANS provided ... thank B. Danielsson and M. Baum- garten for excellent technical assistance, and R. Walle ´ n and E. Hallberg (Cell and Organism Biology, Lund University) for help with electron microscopy. Fin...

Ngày tải lên: 18/02/2014, 11:20