introduction: to study the effect of gallic acid (ga) on hippocampal long-term potentiation (ltp) and histological changes in animal model of alzheimer disease (ad) induced by betaamyloid (aβ). methods: sixty-four adult male wistar rats (300±20 g) were divided into 8 groups: 1) control (cont); 2) ad; 3) sham; 4-7) ad+ga (50, 100, and 200 mg/kg for 10 days, orally) or vehicle, 8) cont+ga100, aβ ...

background: recently different studies suggested that discontinuation of gonadotrophin releasing hormone analogue (gnrha) at beginning of ovarian stimulation (improvement of ovarian response to gonadotrophins) may have some benefit to poor responder patients in invitro fertilization (ivf) cycles. objective:the efficacy of gnrha stop protocol in poor responder patients in ivf cycles was assessed...

background: acanthosis nigricans (an) is a brown to black, velvety hyperpigmentation of the skin that usually involves cutaneous folds. treatment of an is important regarding cosmetic reasons and various therapeutic modalities have been used for these purposes. the goal of this study was to compare the effectiveness of long-pulsed alexandrite laser and topical tretinoin-ammonium lactate for tre...

introduction: congenital long qt syndrome (lqts) is a cardiac disorder characterized by qt interval prolongation at basal ecg. different lqts genes encode ion channel subunits or proteins involved in regulating cardiac ionic currents. long qt syndrome type 6 (lqt6) is caused by mutation in the kcne2 gene. our research aimed to analyze genetic variants of kcne2 gene causing the disease in irania...

achillea millefolium belonging to the astreaceae family is an endangered medicinal plant of jordan and of its neighboring countries. as an alternative to seed propagation, an efficient micropropagation of a. millefolium and its subsequent rooting were developed as an option for its in vitro conservation. a maximum of 5.9 shoots per microshoot were obtained on murashige and skoog agar medium sup...

introduction: there is a limited number of case reports published in the past decade confirming the radio-iodine presence in the tear. these observations as well as reported cases of salivary and lacrimal gland dysfunction after radioiodine therapy stimulated investigators to clarify whether lacrimal gland function can be affected post-radioiodine therapy. hence we planned a historical cohort s...