Mdm2: the ups and downs.

The Ups and Downs of COVID-19 Epidemics for Orthopedic Community

We started 2020 while facing the largest pandemic of infectious diseases in the last one hundred years and also the most widespread recession in human life. The relatively small size COVID-19 virus has now placed more than half of the world in lockdown and is passing through countries borderless without discrimination. Although our health is primarily at risk due to the disease itself, we canno...

Investigating the Ups and Downs of the Position of the Doctors of the Bukhtishu Dynasty In the Abbasi Caliphate Oeriod (132 to 447 AH)

The physicians of the Bukhtishu dynasty first entered the Abbasi court with the aim of practicing medicine; but soon after, thanks to their medical knowledge and skills, they gained a lot of power and wealth and became involved in power relations at court. Although they were able to gain a high position in the Abbasid court; but their position was constantly unstable, and sometimes they were at...

Are peripheral purely undifferentiated pleomorphic sarcomas with MDM2 amplification dedifferentiated liposarcomas?

Dedifferentiated liposarcoma (DDLPS) has been defined as a tumor composed of well-differentiated liposarcoma associated with a nonlipogenic undifferentiated sarcoma and is genetically characterized by a 12q13-15 amplicon with MDM2 amplification. Some peripheral (extremities, trunk wall, head/neck) undifferentiated pleomorphic sarcomas (UPS) without areas of well-differentiated liposarcoma prese...

TRANSSENTENTIAL MEDITATIONS Ups and downs in dynamic semantics TRANSSENTENTIAL MEDITATIONS Ups and downs in dynamic semantics

Sector Indices Correlation Analysis in China's Stock Market

China’s stock market has experienced a big bull market in 2007 and a bear market in 2008. Since then, with the influence of the global economy, China's stock market exhibits ups and downs as usual. We examine the relationship between the stock market sector indices from the meso level, and divide the periods into two stages. One stage represents the drastic shock periods in 2007 and 2008, and t...