Background Adiantum capillus-veneris Linn (Maidenhair fern) is an herb belonging to the family Pteridaceae. It is named as "Pare-siavashan" in medical and pharmaceutical textbooks of Iranian Traditional Medicine. The fronds of Maidenhair fern were mainly administrated by ancient physicians as single medicine or in combination with other plants in multi-herbal formulations for curing different d...

INTRODUCTION In recent years, outcome assessment related to orthopedic surgeries has increasingly focused on patient-reported questionnaires. The Oxford Hip Score (OHS), self-administered questionnaire, is a reliable, valid, and responsive instrument for assessing hip in patients undergoing Arthroplasty. METHODS The study involved 105 adult Persian-speaking patients admitted for primary Total...

BACKGROUND The Oxford Knee Score (OKS) is a short patient-reported outcome instrument that measures pain and physical activity related to knee osteoarthritis. The purpose of this study is to evaluate, construct validity and consistent reliability of the Persian version of the OKS. METHODS The case series consisted of 80 patients who were clinically diagnosed with having knee osteoarthritis. A...

IT is known that the game of chess originated in India. It was passed on to the medieval West through the intermediary of the Persians and the Arabs, a fact to which we owe, for example, the expression "check-mate", (German: Schachmatt) which is derived from the Persian shah: "king" and the Arabic mat: "he is dead". At the time of the Renaissance some of the rules of the game were changed: the ...

The Druze are an aggregate of communities in the Levant and Near East living almost exclusively in the mountains of Syria, Lebanon and Israel whose ~1000 year old religion formally opposes mixed marriages and conversions. Despite increasing interest in genetics of the population structure of the Druze, their population history remains unknown. We investigated the genetic relationships between I...

background this article tries to determine some cases of arabicism in medical texts, through citing evidence from some persian medical texts and also tries to show their significant role in the process of correction, translation, and the revision of the ancient medical texts and its ensuing research and writing of new works based on the old ones. the importance of arabicism in medical text is t...

amonhotep iv, one of egypt's most famous pharaohs, has been composer of hymns in praise of the sun or sun god, which remains in inscriptions from fourteenth century bc. amonhoteb stone inscription is the oldest document in which, at the first time, he has invited people to monotheism. mehr yasht is second long yasht, in praise of sun, mehr or sun god, remains from one thousand years bc. th...

plants in ancient fictional texts describe the  relation between low world and super worlds and appear in forms including ritual resurrection, human reincarnation in plant and vice versa, identification of human and plant , and etc which  relate human's spirit to supernatural. contemporary persian poets are taking advantage of a new language that is full of mythical concepts for expression...

One of the controversial topics in cancer research and its clinical approach is the influence of biopsy on the possibility of tumor spread and metastasis that seems to be a new issue in medical knowledge (1-2), but Avicenna in more than a thousand years ago (980–1037 AD) in his book (Cannon of medicine) has been connoting on this subject (3). According to the Avicenna opinion, cancer is describ...

Studies continue to report ancient DNA sequences and viable microbial cells that are many millions of years old. In this paper we evaluate some of the most extravagant claims of geologically ancient DNA. We conclude that although exciting, the reports suffer from inadequate experimental setup and insufficient authentication of results. Consequently, it remains doubtful whether amplifiable DNA s...