... At this stage, all the five hemes from NrfA were taken into account in the new simulation (70% of total iron absorption) Though, the next components were attributed to the small NrfH subunit The ... dissociate the monomers efficiently (Fig 3A) Zwittergent 3–10 (the detergent used for crystallization) was then used The small subunit is not present in the crystalline material suggesting that dissociation ... not completely eliminate the enzymatic activity as seen by SDS/PAGE gel stained for nitrite reductase activity It should be noticed that attempts to separate the components of ccNiR complex from...
Ngày tải lên: 21/02/2014, 00:20
... patient selection in the EBT multicenter study [20] Of the 65 patients that met the initial screening requirements, 44 patients met all eligibility criteria and were treated The majority of the ... multicenter EBT study The initial publication of this study focused on treatment outcomes and characteristics of treated patients and tumors omitting critical surgical aspects of the study [20] ... each balloon applicator was predicated to best fit the cavity geometry of each individual patient in order to provide uniform contact between the wall of the applicator and the resultant surgical...
Ngày tải lên: 09/08/2014, 01:24
báo cáo khoa học: "Predicting prognosis of breast cancer with gene signatures: are we lost in a sea of data?" docx
... particular dataset from which they were developed These prediction models are fitted to the dataset and rely on features that have no or limited generalizability This means that they fail to validate ... Different clinical prediction problems show different degrees of difficulty From the discussion above it should be apparent that prediction of ER status, histological grade of breast cancer, or better ... data than the current array-based methods and will also yield extensive nucleotide sequence infor ma ion The information content of these currently t nascent datasets may be highly relevant...
Ngày tải lên: 11/08/2014, 12:21
Tài liệu Tamoxifen for Prevention of Breast Cancer: Report of the National Surgical Adjuvant Breast and Bowel Project P-1 Study pdf
... Survival impact of adjuvant tamoxifen on competing causes of mortality in breast cancer survivors, with analysis of mortality from contralateral breast cancer, cardiovascular events, endometrial cancer, ... (9) Adjuvant tamoxifen in the management of operable breast cancer: the Scottish Trial Report from the Breast Cancer Trials Committee, Scottish Cancer Trials Office (MRC), Edinburgh Lancet 1987; ... Bowman D, et al Adjuvant chemotherapy with and without tamoxifen in the treatment of primary breast cancer: 5-year results from the National Surgical Adjuvant Breast and Bowel Project Trial J Clin...
Ngày tải lên: 15/02/2014, 04:20
Mammography and Beyond: Developing Technologies for the Early Detection of Breast Cancer pptx
... on the appearance of the tissue structure, and the ability to determine the lethal potential of breast abnormalities from this classification is crude at best The immense burden of breast cancer, ... especially in the areas of biological or immunological methods for the detection of early-stage breast cancer Type of Projects Supported NOTE: NIH, National Institutes of Health; OTIR, Office of Technology ... dramatically reduced mortality from that cancer, and the rationale for the early detection of breast cancer is similar Fifty years ago, there was no established method for the detection of breast...
Ngày tải lên: 05/03/2014, 12:20
Management of breast cancer in women: A national clinical guideline ppt
... postmenopausal women with breast cancer. 162 There are fewer data on whether these agents affect the outcome of the breast cancer treatment There are no clear data as to whether the use of conventional ... another or to other structures N3 Metastasis to ipsilateral internal mammary lymph node(s) M - DISTANT METASTASIS MX Distant metastasis cannot be assessed M0 No distant metastasis M1 Distant metastasis ... Detection of distant metastasEs The presentation of distant metastasis may occur at any time and not necessarily at routine follow up clinics Patients will contact the breast care nurse, local...
Ngày tải lên: 08/03/2014, 14:20
Factors infl uencing the risk of breast cancer – established and emerging ppt
... by the same age12 This indicates that some other factor that is now more prevalent in our environment is involved and it is not just faulty genes that determine the risk of contracting breast cancer ... the ovaries) and is essential for the development of the breast, paradoxically oestrogen is also involved in the development of breast cancer via the stimulation and proliferation of breast cancer ... the association between cigarette smoke and breast cancer is clearly defined In the meantime, not smoking has other clear health benefits BREAST CANCER Factors influencing the risk of breast cancer...
Ngày tải lên: 15/03/2014, 01:20
Mouse models of breast cancer metastasis: Anna Fantozzi and Gerhard Christofori pdf
... to the initial spreading of cancer cells to local lymph nodes via the lymphatics in human breast cancer Another important aspect to the understanding of breast cancer metastasis is the role of ... colonization, metastatic outgrowth in the lymph node, and distant organ metastasis These experiments led to the identification of the transcriptional repressor Twist, some members of the cadherin ... receptor-2 inhibition results in a suppression of angiogenesis and tumor growth Notably, a combination of the two treatments suppresses the formation of metastases better than single treatments...
Ngày tải lên: 22/03/2014, 17:20
Detection of breast cancer cells using targeted magnetic nanoparticles and ultra-sensitive magnetic field sensors potx
... monitoring treatment and metastases in breast cancer patients with a known histological tumor profile Moreover, SQUIDdetected magnetic relaxometry shows great potential for improving breast cancer detection ... antibody-bound magnetic nanoparticles demonstrate the feasibility of using targeted nanoparticles in combination with SQUIDdetected magnetic relaxometry to detect breast tumor cells First, the ... and the best estimates suggest that mammography fails to detect 10% to 25% of breast cancers [3] Improvements in breast cancer detection, particularly with technology that can distinguish malignant...
Ngày tải lên: 22/03/2014, 17:20
Guidelines for the early detection and screening of breast cancer ppt
... sufficiently for the breast to fall towards the centre of the top of the chest, and not towards the armpits This allows the breast tissue to distribute evenly across the chest wall, making it easier to ... with circular motions at each site For the lateral half of the breast, the torso is rotated in the medial direction; for the medial half of the breast, the torso is rotated laterally in order to ... on the role of the professional as the initial point of contact between potential cancer patients and the health care system These professionals must be aware of the early signs and symptoms of...
Ngày tải lên: 28/03/2014, 23:20
Guidelines for management of breast cancer ppt
... present, state the size from the gross If not, then an estimate of the extent of the tumour may be attempted: – estimate the percent of the breast units affected by DCIS or – estimate the size of the ... disease Staging of metastatic or recurrent breast cancer The staging evaluation of women presenting with metastatic or recurrent breast cancer includes the performance of a CBC, platelet count, liver ... proper training and must test the procedure in their hospital setting The Surgical guidelines for breast cancer 31 most important factor determining the results of this procedure is the patient population...
Ngày tải lên: 28/03/2014, 23:20
Reducing the Risk of Breast Cancer With Medicine: A Guide for Women potx
... spread to other tissue in the breast Sometimes the cancer cells spread outside the breast to other parts of the body This means they metastasize (meh-TASS-ta-size) Ducts in the breast carry milk to ... young age also raises the risk Learning About Breast Cancer Breast cancer is a malignant (muh-LIG-nent) tumor that starts with cells in the breast Malignant means that the cells are cancerous ... guide does not talk about screening for breast cancer It also does not cover treatments for women who already have breast cancer Risk of Breast Cancer Most women will never get breast cancer A woman’s...
Ngày tải lên: 29/03/2014, 01:20
báo cáo hóa học:" New views on the hypothesis of respiratory cancer risk from soluble nickel exposure; and reconsideration of this risk''''s historical sources in nickel refineries" potx
... tests, Roberts et al reasoned that the record linkage procedure failed to detect 8% to 15% of the deaths in the unknown status group Taking the most conservative figure, they estimated that the ... Calcining (RSC) department that was cited in support of the substantive changes to the original KNR JEM that resulted in the historical exposure dataset for all post-1998 KNR occupational health ... had left the country of which partial information revealed that 13 were known to be alive and dead Roberts et al reasoned that, if the mortality rate in the 4.4% who had left the country was...
Ngày tải lên: 20/06/2014, 00:20
báo cáo hóa học: " Experimental a-particle radioimmunotherapy of breast cancer using 227Th-labeled p-benzyl-DOTAtrastuzumab" pptx
... one relevant clinical setting for 227 Th-trastuzumab might be adjuvant treatment of breast cancer patients with micrometastases Due to the 223 Ra (daughter) affinity to bone, patients with a high ... manuscript ØSB contributed to the study design, interpretation and analyses of data as well as writing of the manuscript JD contributed to the study design, interpretation and analyses of data, writing ... Calculation of absorbed dose The total number of disintegrations, i.e., the cumulated activity, in various tissues from the time of injection of the preparation until no activity was left in the...
Ngày tải lên: 21/06/2014, 01:20
Automated identification of breast cancer using higher order spectra
... of breast cancer is architectural distortion Fractal analysis and texture measures for the detection of architectural distortion in screening mammograms taken prior to the detection of breast ... Asia These issues, narrow down to the detection of breast cancer early, so that there is a higher chance of successful treatment The fact that the earlier the tumour is detected, the better the ... dermis of the skin Since they are not taut, they allow for the natural motion of the breast These ligaments relax with age and time, eventually resulting in breast ptosis The lower pole of the breast...
Ngày tải lên: 14/07/2014, 11:49
Báo cáo khoa học: "Recent advances in the surgical care of breast cancer patients" pps
... in case of SLN micrometastases are controversial Most retrospective studies have reported a substantial rate of additional lymph node metastases in patients with SLN micrometastases, with a wide ... of normal breast tissue, so as to maintain a good breast shape [47-54] Although the results of six prospective randomized trials in patients with invasive breast cancer have demonstrated that ... inking of the specimen, together with employment of suboptimal post-operative radiotherapy, may lead to a negative impact not only on local control but also on survival [57,61] Although additional...
Ngày tải lên: 09/08/2014, 03:21
Báo cáo khoa học: "Androgen receptor status predicts response to chemotherapy, not risk of breast cancer in Indian women" doc
... association between estrogen receptor status and androgen receptor AR2 allele genotype Total RNA extraction from breast tissue and Quantitative Real-time RT-PCR Total RNA was extracted from 40 ... approval of the institutional review board and the ethical committee Materials and methods Study population In the present study, Seventy (70) histologically confirmed breast cancer patients referred ... in breast cancer outcome, AR potently inhibited ERa transactivation activity and 17b-estradiol-stimulated growth of breast cancer cells Transfection of MDA-MB-231 breast cancer cells with either...
Ngày tải lên: 09/08/2014, 03:21
Báo cáo khoa học: "Ruptured gallbladder as the first presentation of breast cancer" docx
... therefore started on Lobular cancers of the breast are well known to metastasise to the gastrointestinal tract compared to ductal cancers, and metastasis to the gallbladder has previously been reported ... Competing interests The authors declare that they have no competing interests Authors' contributions Figure the neck of the gallbladder (top right) Metastatic lobular breast carcinoma (bottom ... left) infiltrating Metastatic lobular breast carcinoma (bottom left) infiltrating the neck of the gallbladder (top right) MJ wrote the report JM revised and submitted the report for publication...
Ngày tải lên: 09/08/2014, 04:21
Báo cáo khoa học: "Pulmonary echinococcosis mimicking multipl lung metastasis of breast cancer: The role of fluoro-deoxy-glucose positron emission tomography" pot
... that not show significant metabolic activity During the evaluation of the malignancies which could metastasize to the lung, it must be kept in mind that the appearance of bilateral multiple pulmonary ... echinococcosis but we want to emphasize in this manuscript that it is hard to differentiate whether these nodules are malign or not especially in patients with malignancy At this point FDG Pet scan can ... appearance of metasta- http://www.wjso.com/content/6/1/7 sis is a frequent complication of breast cancer The lung is the second most common organ for metastasis of breast cancer after the bone...
Ngày tải lên: 09/08/2014, 07:21
Báo cáo khoa học: "Dose distribution in the thyroid gland following radiation therapy of breast cancer-a retrospective study" ppsx
... (CT-RT), and patients included in the present study were all treated with the same CT-RT All BC patients attending the survey had blood samples drawn for evaluation of thyroid function (TSH, T3 ... by the Ethical committee of the Health Region South and the Data Inspectorate of Norway Results Table confirms the comparability of the 16 Cases and the 16 Controls as to age, observation time, ... participated in the coordination of the study SDF carried out the design of the study and edited the manuscript Competing interests The authors declare that they have no competing interests Received:...
Ngày tải lên: 09/08/2014, 09:20