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1.
World Neurosurg ; 178: 78-84, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37467959

RESUMEN

This paper aims to bring back to life an underrated, even forgotten surgeon of the late first century B.C.E., Meges of Sidon. He was an experienced surgeon of his time and was considered the most erudite Roman surgeon before Galen. He belonged to the Alexandria School of Medicine and later migrated to Rome to practice. Although most of his work did not survive, he was mentioned by notable ancient figures, such as Celsus and Galen. He excelled in various surgical specialties, not limited to neurosurgery, orthopedics, ophthalmology, and urology. Galen cited Meges in his surgical book on head injuries and cranial procedures. Meges was known to have invented a "double-edged" blade that he used to remove stones from the neck of the bladder. His treatment of anal fistulas was a reference through the Middle Ages. Celsus, a Roman encyclopedist of the first century, would later erroneously receive credit for ancient surgical innovations, such as the nonslipping cranial drill and the treatment of depressed skull fractures, even though he was not a surgeon. However, as Celsus was going over the history of surgery, he described Meges as the "most learned" of its prominent figures. Meges' neurosurgic techniques and teachings are deduced from Celsus, who shortly succeeded him, did not practice surgery, and acknowledged him as his primary source on surgical topics.

2.
Chembiochem ; 19(13): 1359-1364, 2018 07 04.
Artículo en Inglés | MEDLINE | ID: mdl-29577543

RESUMEN

The epithelial-mesenchymal transition (EMT) has been suggested as a new target for therapeutic intervention of metastatic cancer. Forkhead box protein C2 (FOXC2) is known to be necessary for initiating and maintaining EMT, and therefore bestows on cancer cells metastatic and cancer stem cell (CSC)-like phenotypes, allowing cells to acquire higher motility, invasiveness, self-renewal, and therapy resistance. Here, we describe the first inhibitor of FOXC2, MC-1-F2. MC-1-F2 was able to induce cadherin switching and reverse EMT through the degradation of FOXC2 and blocking of its nuclear localization. In addition, MC-1-F2 was very effective in inhibiting cancer cell migration and invasion. As the first small-molecule inhibitor of FOXC2 and the first compound targeting EMT-associated transcription factor, MC-1-F2 will pave the way for a new anticancer therapeutic agent targeting metastatic cancer and help to elucidate the network of EMT signaling pathways.


Asunto(s)
Antineoplásicos/farmacología , Movimiento Celular/efectos de los fármacos , Transición Epitelial-Mesenquimal/efectos de los fármacos , Factores de Transcripción Forkhead/antagonistas & inhibidores , Piperazinas/farmacología , Triazinas/farmacología , Antígenos CD/metabolismo , Cadherinas/metabolismo , Línea Celular Tumoral , Regulación hacia Abajo , Factores de Transcripción Forkhead/metabolismo , Regulación Neoplásica de la Expresión Génica/efectos de los fármacos , Humanos , Regulación hacia Arriba
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