منابع مشابه
Never Has There Been a Shade1
“O this date [in 1618] Abu’l Hasan the artist, who had been awarded the title Nadir al-Zaman [Wonder of the Age], presented a painting he had made .... Since it was worthy of praise, he was shown limitless favor. Without exaggeration, his work is perfect, and his depiction is a masterpiece of the age.” These were the words of Emperor Jahangir of the Mughal Dynasty of India. “Abu’l Hasan’s fathe...
متن کاملCerebrovascular research: the opportunity has never been better.
IN LESS THAN FIFTY YEARS, cerebrovascular research has changed from a predominantly morphological and clinical descriptive science to one characterized by the use of the tools of modern cellular biology and clinical investigation. In addition, the brain and its blood supply in health and in disease are now recognized as a unique biological entity for which vascular models in other parts of the ...
متن کاملWhy has Not There been More Research of Concern?
Amid the renewed concern in the last several years about the potential for life science research to facilitate the spread of disease, a central plank of the policy response has been to enact processes for assessing the risks and benefits of "research of concern." The recent controversy regarding a proposed redaction of work on the modification of a H5N1 avian influenza virus is perhaps the most...
متن کاملER and vacuoles: never been closer
The endoplasmic reticulum (ER) represents the gateway for intracellular trafficking of membrane proteins, soluble cargoes and lipids. In all eukaryotes, the best described mechanism of exiting the ER is via COPII-coated vesicles, which transport both membrane proteins and soluble cargoes to the cis-Golgi. The vacuole, together with the plasma membrane, is the most distal point of the secretory ...
متن کاملHas acromegaly been diagnosed earlier?
PURPOSE We investigated whether acromegaly has been diagnosed earlier at the Niigata Medical and Dental University Hospital. METHODS Patients with acromegaly (n = 81) who underwent their first transsphenoidal surgery from 2006 to 2015 were reviewed. Two groups were compared: those who underwent surgery between 2006 and 2010 (n = 35) and those who underwent surgery between 2011 and 2015 (n = 4...
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ژورنال
عنوان ژورنال: Nature
سال: 2004
ISSN: 0028-0836,1476-4687
DOI: 10.1038/428119b