نتایج جستجو برای: polyp
تعداد نتایج: 8449 فیلتر نتایج به سال:
It has been postulated that inorganic polyphosphate (polyP) and transport of metal-phosphate complexes could participate in heavy metal tolerance in some bacteria. To study if such a system exists in archaea, the presence of polyP was determined by the electron energy loss spectroscopy (EELS) procedure and quantified by using specific enzymic methods in Sulfolobus acidocaldarius, Sulfolobus met...
Using femur explants from mice as an in vitro model, we investigated the effect of the physiological polymer, inorganic polyphosphate (polyP), on differentiation of the cells of the bone marrow in their natural microenvironment into the osteogenic and chondrogenic lineages. In the form of amorphous Ca-polyP nano/microparticles, polyP retains its function to act as both an intra- and extracellul...
Background & Aim: Nasal polyp is a common finding in patients referring to ENT specialists. Also, some specialists believe that there are patients with nasal polyp and some evidence of fungi. The present study was undertaken to describe coincidence of nasal polyp and fungi in patients referred to ENT ward of Rasoul-e-Akram Hospital in Tehran. Patients & Methods: 118 patients with nasal poly...
Background: Nasal inflammatory disorders such as chronic rhinosinusitis and nasal polyp are among the most prevalent complications with high socioeconomic costs. Vascular Endothelial Growth Factor (VEGF) plays a key role in angiogenesis and cell proliferation. In the present study the effect of VEGF on the development and prognosis of chronic rhinosinusitis and nasal p...
Polyphosphate (polyP) is a linear polymer of a few to many hundreds of phosphate (Pi) residues linked by high-energy phosphoanhydride bonds (Figure 1A). This ubiquitous polymer is found in bacteria, protists, and mammalian cells, and it was likely present prebiotically [1]. In bacteria, polyP accumulates in volutin or metachromatic granules, which are equivalent to acidocalcisomes [2]. In eukar...
Sushruta has mentioned 31 Rogas of Nasa in which Nasarsha is described. can be correlated to Nasal polyp. It a benign mass inflamed mucosal tissue wall. Some common symptoms polyp congestion, sneezing, headache and runny nose. The prevalence rate polyps approximately 1% 4% general population. Certain medications surgeries are used treat Polyp modern science with major reccurence rate. In Ayurve...
Inflammatory cloacogenic polyp is a rare type of inflammatory anorectal lesion in which mucosal prolapse plays a pathogenetic role. It has been suggested that the aetiology may be the same as that of solitary rectal ulcer syndrome, inflammatory cap and myoglandular polyps (1,2). Inflammatory cloacogenic polyp can be associated with conditions such as Crohn’s disease, malabsorption syndromes, di...
A 40-year-old woman with a 3 cm sigmoid polyp lesion who underwent a laparoscopic colon resection after intraoperative localisation of the lesion using laparoscopic ultrasonography coupled with colour power Doppler is described. She has successful intraoperative detection of the polyp followed by radical laparoscopic removal of the lesion. The advantage of using laparoscopic high resolution ult...
A metastatic focus of small circumscribed carcinoma in an endometrial polyp is extremely rare. Most of these reported cases have a primary carcinoma of the breast. We report a circumscribed metastatic squamous cell carcinoma in an endometrial polyp. This, to the best of our knowledge, is the first case report of metastasis of cervical carcinoma to a benign endometrial polyp.
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