In a.d. 489, the East Syriac Christian theological and scientific center in Edessa was ordered closed by the Byzantine emperor Zeno, and was transferred and absorbed into the School of Nisibis in Asia Minor,[4] also known as Nisibīn, then under Persian rule.
Here, Nestorian scholars, together with Hellenistic philosophers banished from Athens by Justinian in 529, carried out important research in medicine, astronomy, and mathematics.
Khosrau I gave refuge to various Greek philosophers and Syriac-speaking Nestorian Christians fleeing religious persecution by the Byzantine empire.
There is even evidence that graduates had to pass exams in order to practice as accredited Gondeshapur physicians (as recorded in an Arabic text, the Tārīkh al-ḥukamā).
However, by that time the intellectual center of the Abbasid Caliphate had definitively shifted to Baghdad, as henceforth there are few references in contemporary literature to universities or hospitals at Gondeshapur.
Subsequent reliable Arab-Islamic sources from later periods have verified this and highlighted the significance of the Jundishapur academy, as well as the valuable Indian contributions.
Experts from the Archaeological Research Center of Iran's Cultural Heritage Organization and the Oriental Institute of the University of Chicago plan to start excavations in early 2006.