نتایج جستجو برای: hph selectable gene
تعداد نتایج: 1142821 فیلتر نتایج به سال:
هدف اصلی و اولیه این مطالعه, بهینه سازی انتقال ژن به قارچ بیماریزای گیاهی fusarium graminearum بود که عامل اصلی بیماری بلایت فوزاریومی سنبله (fhb) در غلات دانه ریز است. تراریخت کردن ژنتیکی، نه تنها ابزاری مفید جهت شناسایی ژنوم و مطالعه عملکرد آنها در بیمارگرهای گیاهی است, بلکه زمینه مطالعه برهمکنش گیاه - بیمارگر و راهکار لازم برای مقابله با بیماری را فراهم می کند. علاوه براین, تراریختی قارچ ها ...
World population growth and requirement to global food security, application of genetic engineering and utilization of transgenic organisms have made more important. Using this technology, without regarding to its risks, can cause loses to environment. To generate transgenic organisms, selection systems are applied that cause to selective growth of transformed cells. Antibiotic resistance genes...
A dual-marker plasmid containing the selectable marker gene, manA, and the reporter gene, sgfp, was used to transform immature sorghum embryos by employing an Agrobacterium-mediated system. Both genes were under the control of the ubi1 promoter in a binary vector pPZP201. The Escherichia coli phosphomannose isomerase (PMI) gene, pmi, was used as the selectable marker gene and mannose was used a...
Exposure to hypoxia, leading to hypoxic pulmonary hypertension (HPH), is associated with activation of alveolar macrophages (AM). However, it remains unclear how AM participate in this process. There are studies which imply that the AM product monocyte chemoattractant protein-1 (MCP-1) plays an important role. Thus we tested: 1. if the selective elimination of AM attenuates HPH in rats, 2. the ...
OBJECTIVES To explore perceptions of healthcare stakeholders' about health promoting hospitals, potential benefits and need in Pakistan. METHODOLOGY A qualitative exploratory study was conducted between July-August 2007. The data was collected through key-informant (KI) interviews and focus group discussions (FGD) with purposively selected hospital administrators, healthcare providers, health...
Seventy-four patients with hypertensive putaminal hemorrhage (HPH) were followed at least 6 months after treatment and estimated by ADL. They were graded according to the state of consciousness on admission. The grading consists of 6 grades: Grade 1, fully conscious; Grade 2, somnolent; Grade 3, stuporous; Grade 4, semi-comatose; and Grade 5, deeply comatose. Removal of HPH was performed in 18 ...
The aim of this study was to compare the production of nanocrystals of a poorly watersoluble antioxidant, quercetin, by top-down and bottom-up techniques. The top-down method used was high pressure homogenization (HPH) and bottom-up method of evaporative precipitation of nanosuspension (EPN) was used and the products from both these methods were compared. The particle size of the original drug ...
Highly malignant tumors express high levels of the minichromosome maintenance 2 (MCM2) protein, which is associated with advanced tumor grade, advanced stage, and poor prognosis. In a previous study, we showed that Friend leukemia virus (FLV) envelope protein gp70 bound MCM2, impaired its nuclear translocation, and enhanced DNA-damage-induced apoptosis in FLV-infected hematopoietic cells when t...
in this study, an efficient agrobacterium-mediated transformation method was developed forpomegranate (punica granatum l.), a difficult-to-transform plant. in vitro shoot segments wereinoculated with agrobacterium tumefaciens strain lba4404 harboring the binary vectorpbi121 carrying the neomycin phosphotransferase (nptii) gene as a selectable marker and β-glucuronidase (gus) gene as a reporter....
Pulmonary arterial hypertension (PAH) is a rapidly fatal disease in which mortality is typically due to right ventricular (RV) failure. An excellent predictor of mortality in PAH is proximal pulmonary artery stiffening, which is mediated by collagen accumulation in hypoxia-induced pulmonary hypertension (HPH) in mice. We sought to investigate the impact of limiting vascular and ventricular coll...
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