For
atherosclerosis, diabetes is considered as important risk factor. In diabetes
mellitus patients, atherosclerotic vascular disease is most important cause of
morbidity and mortality. In the pathogenesis of Cardiovascular Diseases (CVD)and stroke inflammation plays a key role. Serum concentration of CRP can
increase more than 1000 times upon inflammation and with half-life of 19 h; CRP
is stable marker of the inflammatory process. In the process of initiation and
progression of atherothrombotic, inflammation is the central role in the
triggering of CVD events. The interaction of innate immune system with
atherosclerosis is established in vascular biology.
Tuesday, 23 May 2017
Monday, 15 May 2017
Management of Personality Disorders in the Emergency Department in Elderly
The management of patients with
Personality Disorders (PD) is a problem that arises relatively frequently in
Emergency Departments (ED); this could be even more problematic in geriatric
patients for their particular condition and comorbidities.
Personality
disorders tend to be under diagnosed in clinical settings, and it has been well
established that patients with some kind of PD, such as Borderline Personality Disorder are often difficult to treat because of the persistence and severity of their symptoms and because of the negative effects of the pathology on thetreatment relationship. Few studies have considered the prevalence of
psychiatric disorders among all patients examined in an emergency service and
even less evaluated the prevalence of personality disorders.
Friday, 21 April 2017
Comparison of a kanamycin versus hygromycin resistance gene in transgenic plant selection of Arabidopsis thaliana L
The neomycin phosphotransferase II (nptII) and hygromycin
phosphotransferase II (hptII) genes, originally isolated from E. coli are
widely used as selectable markers in transgenic research. The recovery of
transgenic plants in the presence of respective selection agent has been
greatly facilitated by these genes. The nptII gene confers transgenic plants
resistance to the antibiotic, kanamycin, kan, and the hptII gene provides
transgenic plants resistance to the antibiotic, hygromycin, hyg.
These
antibiotics normally inhibit protein synthesis in plants by binding to
ribosomes. However, in the transgenic plants, the encoded enzymes, NPTII and HPTII catalyze the phosphorylation of kan and hyg respectively, once they enter into plant cells. The phosphorylated kan and hyg are inactive and therefore,
unable to shut down the protein synthesis machinery in plants. This enables
transgenic plants to grow in the presence of these antibiotics. Because there
is no endogenous NPTII or HPTII activity in plants, these antibiotics can
normally inhibit the growth of non-transgenic plants.
Tuesday, 4 April 2017
Journal of RNAi and Gene Silencing
The Journal will publish high-quality peer-reviewed articles
addressing the biology and application of RNA interference and gene silencing
in all systems. The Journal aims at providing an efficient route to fast-track
publication, within 6-8 weeks of manuscript submission if accepted.
Furthermore, manuscripts will be made available online in their final form generally
within two weeks of acceptance.
The Journal will be primarily
published online but on sufficient demand for printed version journal hard
copies may also be provided to individuals and institutions.
Manuscripts in the following
categories will be considered for publication: reviews and mini-reviews, research articles and short research reports, new methods and technologies,
opinions on previously published literature, letters to the editor, meeting
reports and commercial, patent and product news (inquiries to the Editor).
Friday, 31 March 2017
Evaluation of high sensitive C-reactive protein in development of CVD and stroke among T2 diabetes mellitus
For atherosclerosis, diabetes is
considered as important risk factor. In diabetes mellitus patients,
atherosclerotic vascular disease is most important cause of morbidity and
mortality. In the patho genesis of Cardiovascular Diseases (CVD) and stroke inflammation plays a key role. Serum concentration of CRP can increase more than 1000 times
upon inflammation and with half-life of 19 h, CRP is stable marker of the
inflammatory process. In the process of initiation and progression of
atherothrombotic, inflammation is the central role in the triggering of CVD
events. The interaction of innate immune system with atherosclerosis is established
in vascular biology. TO envisage cardiovascular risk more perfectly have led to
the emergence of a novel risk factor.
Tuesday, 21 March 2017
Carcinogenesis from the view point of the work of the morpho functional zones and aging
The structural organization of
tissue attracts great scientific interest as processes of proliferation and
differentiation of cells and, therefore, the mechanisms regulating these
processes are closely connected with it. Disturbance of these processes can
lead to the development of a malignant tumour in the organism. From literature
it is known that all the cells of the epidermal basal layer and epithelial
tissue are grouped into the epidermal proliferative units (EPU).
The central
group of cells including a stem cell and peripheral cells are the part of such
unit. The behaviour of a stem cell is defined by a so called niche, i.e., a cellular environment of a stem cell. For the first time the idea of existence
of niches was put forward by Schofield. The author assumed that hemopoetic stem
cells are surrounded by the other cells and become the fixed stem cells. During
stem cell division only one remains as a mother cell and the another daughter
cell is exposed to a differentiation.
Friday, 13 January 2017
FBN1 and TGF? 1: Molecular mechanisms in the pathogenesis of thoracic aortic aneurysms and dissections
Thoracic aortic aneurysms (TAAD)
develop asymptomatically until occurs aortic rupture or dissection often cause
of morbidity. A high mortality is determined by TAAD and complications
developing. 15,000 people die every year due to the complications of TAAD in
USA. It takes 14th place according to the reasons of mortality among 55 years
people and older.
The main risk factors for TAAD
formation still remain under discussion. Hypertension, atherosclerosis, age,
gender and eventually genetic predisposition are on the focus for the research.
Only in certain cases it is caused by aortitis, atherosclerosis or inherited as a single gene mutation: in the fibrillin genes - Marfan syndrome, by inherited
collagen mutations as in Ehler-Danlos syndrome, by mutations of the
transforming growth factor-beta gene causing Loeys-Dietz syndrome or by actin
gene mutations. Evidence has shown that FBN1 mutations may predispose TAA in
the absence of phenotypic characteristics of Marfan syndrome.
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