... show the critical role of the last amino acids in the C-terminus of MaL. Deletion of the four last amino acids strongly reduced the expression of the protein in T. reesei and S. cerevisiae. Further- more, ... preventing binding of oxygen. We analyzed the azide inhibition and determined the inhibition constants for sodium azide, in order to see the e...
Ngày tải lên: 16/03/2014, 00:20
... identify their target in the C-domain using peptide mapping. T hus the inhibitory effect may be due to interference with other reactive residues in NRPS modules like the thiol g roup of the 4 Â-phosphopantethein-moiety ... bound in the binding poc ket o f a nother e nzyme molecule within the active homomultimer. This could explain the distance in sequence homology...
Ngày tải lên: 17/03/2014, 11:20
Báo cáo khoa học: The domains carrying the opposing activities in adenylyltransferase are separated by a central regulatory domain ppt
... C-terminal domains in these types of proteins [10]. Together, these observations suggested that the opposing activities of the two domains may be separated by a third central domain, and that complete AT ... showed that the two similar but chemically distinct reactions are carried out by separate domains within adenylyltransferase. The N-terminal domain car...
Ngày tải lên: 30/03/2014, 08:20
Báo cáo khoa học: " Water extraction by tree fine roots in the forest floor of a temperate Fagus-Quercus forest" pdf
... terms of water storage (in mm per profile). The spatial variability of &thetas; in the forest floor is characterized by an annual mean coefficient of variance of the ... water in the plant-available water potential range, and iii) a marked temporal variability of the water retention capacity. A one-dimensional water flu...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo khoa học: "Sensorineural hearing loss after concurrent chemoradiotherapy in nasopharyngeal cancer patients" ppt
... Access Sensorineural hearing loss after concurrent chemoradiotherapy in nasopharyngeal cancer patients Janjira Petsuksiri 1* , Achariyaporn Sermsree 1,2 , Kullathorn Thephamongkhol 1 , Phawin Keskool 3 , ... Sensorineural hearing loss after radiotherapy and chemoradiotherapy: a single, blinded, randomized study. J Clin Oncol 2006, 24(12):1904-1909. 21. Skinner R, Pearso...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa học: "Gemcitabine/cisplatin versus 5-fluorouracil/ mitomycin C chemoradiotherapy in locally advanced pancreatic cancer: a retrospective analysis of 93 patients" pptx
... Brunner et al.: Gemcitabine/cisplatin versus 5- fluorouracil /mitomycin C chemoradiotherapy in locally advanced pancreatic cancer: a retrospective analysis of 93 patients. Radiation Oncology 2011 6:88. Submit ... J, Chen YX, Xie WF, Lin Y: Gemcitabine in the chemoradiotherapy for locally advanced pancreatic cancer: A meta- analysis. Radiother Oncol 20...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa học: " Neoadjuvant capecitabine, radiotherapy, and bevacizumab (CRAB) in locally advanced rectal cancer: results of an open-label phase II study" docx
... RESEARCH Open Access Neoadjuvant capecitabine, radiotherapy, and bevacizumab (CRAB) in locally advanced rectal cancer: results of an open-label phase II study Vaneja Velenik 1* , Janja Ocvirk 1 , ... safety and efficacy of bevacizumab in combination with che- motherapy and radiation in the neoadjuvant setting [30-34]. In this study we explor...
Ngày tải lên: 09/08/2014, 09:21
Báo cáo khoa học: "Constitutive gene expression profile segregates toxicity in locally advanced breast cancer patients treated with high-dose hyperfractionated radical radiotherapy" pot
... patients with acute toxicity and without it. Those genes were gathered in 4 significant pathways. We could not identify a set of genes that segregates patients with and without late toxicity. In conclusion, ... NA, Haveman J, Klein B, Turesson I, Vrieling H, Giphart-Gassler M: Analysis of gene expression using gene sets discriminates cancer patients with and witho...
Ngày tải lên: 09/08/2014, 09:22
Báo cáo khoa học: "Concurrent chemo-radiotherapy following neoadjuvant chemotherapy in locally advanced breast cancer" doc
... response (according to the attending physician, based on an increase in the breast tumor and/or pathologic axillary lymph node diameters ≥50%) after completion of anthra- cycline-containing neoadjuvant chemotherapy, ... radiosensitizing effects in combination with drugs acting through modulation of membrane associated events involved in apoptosis induc- tion and increasing oxidativ...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo khoa học: " IMRT using simultaneously integrated boost (SIB) in head and neck cancer patients" pps
... Oncology Open Access Research IMRT using simultaneously integrated boost (SIB) in head and neck cancer patients GStuder* 1 , PU Huguenin 1 , JB Davis 2 , G Kunz 2 , UM Lütolf 1 and C Glanzmann 1 Address: ... preservation with IMRT is proven for salivary function. There is still only limited experience with IMRT using simultaneously integrated boost (SIB...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo khoa học: " The epidermal growth factor receptor (EGFR) in head and neck cancer: its role and treatment implications" pptx
... signal-regulated kinases: association with epidermal growth factor receptor/ transforming growth factor alpha expression in head and neck squamous carci- noma and inhibition by anti -epidermal growth factor ... Access Review The epidermal growth factor receptor (EGFR) in head and neck cancer: its role and treatment implications Michel...
Ngày tải lên: 09/08/2014, 10:20
báo cáo khoa học: "Squamous cell carcinoma (Marjolin’s ulcer) in an orocutaneous fistula of a large mandibular ameloblastoma: a case report" pptx
... 8:108. doi:10.1186/1752-1947-5-396 Cite this article as: Nthumba: Squamous cell carcinoma (Marjolin’s ulcer) in an orocutaneous fistula of a large mandibular ameloblastoma: a case report. Journal of Medical Case Reports 2011 ... lesions: Part II. Masses and neoplasia. Am Fam Physician 2007, 75:509-512. 6. Hamakawa H, Kayahara H, Sumida T, Tanioka H: Mandib...
Ngày tải lên: 10/08/2014, 23:20
báo cáo khoa học: "Twin reversed arterial perfusion (TRAP) sequence in association with VACTERL association: a case report" pps
... 4:411 http://www.jmedicalcasereports.com/content/4/1/411 Page 2 of 3 CAS E RE P O R T Open Access Twin reversed arterial perfusion (TRAP) sequence in association with VACTERL association: a case report Sharan Athwal * , Katherine Millard, Kokila Lakhoo Abstract Introduction: ... a case of a monochorionic twin gestation with TRAP sequence in which the sur...
Ngày tải lên: 11/08/2014, 02:22
báo cáo khoa học: " Nickel and low CO2-controlled motility in Chlamydomonas through complementation of a paralyzed flagella mutant with chemically regulated promoters" ppsx
... 11:22 http://www.biomedcentral.com/1471-2229/11/22 Page 4 of 8 RESEARCH ARTIC LE Open Access Nickel and low CO 2 -controlled motility in Chlamydomonas through complementation of a paralyzed flagella mutant with chemically regulated promoters Paola ... biological activity at low concentrations. Background Chlamydomonas reinhardtii is a unicellular green...
Ngày tải lên: 11/08/2014, 11:21
báo cáo khoa học: " ABO blood group and other genetic variants associated with pancreatic cancer" ppt
... nuclear receptor family gene NR5A2 and a non-genic region on chromosome 13q22.1. â 2010 BioMed Central Ltd ABO blood group and other genetic variants associated with pancreatic cancer Anne Marie Lennon 1 , ... augmenting and refining genome- wide association signals. Nat Rev Genet 2009, 10:318-329. doi:10.1186/gm160 Cite this article as: Lennon AM, et al.: ABO blood...
Ngày tải lên: 11/08/2014, 12:20