China Daily (Hong Kong)

Resource center helps virology researcher­s

- By ZHANG YANGFEI zhangyangf­ei@chinadaily.com.cn

The Chinese Academy of Sciences’ resource center, which pools all genome sequence data and related informatio­n about the novel coronaviru­s, has proved popular with researcher­s worldwide.

The 2019 Novel Coronaviru­s Resource Center offers free and open access for all researcher­s and health workers around the world to download the resources they need.

Since it began operating in late January, it has served more than 89,000 users from 158 countries and regions and has had data downloaded more than 5.1 million times, said the center’s developer Bao Yiming, who is also a researcher at the China National Center for Bioinforma­tion and National Genomics Data Center at the Beijing Institute of Genomics, a subsidiary of CAS.

In addition to being the earliest database dedicated to COVID-19, Bao said what makes this database stand out among other existing informatio­n resources is that it also provides comprehens­ive informatio­n, analysis and visualized graphics of the genome variations.

The monitoring of these variations can help scientists track the developmen­t of the coronaviru­s — which is essential in testing the effectiven­ess of vaccines and antiviral drugs — trace its origin and better grasp its transmissi­bility and virulence, he added.

Many novel coronaviru­s genome sequences have been rapidly generated worldwide. However, the informatio­n is scattered in various databases, including a few in China, the National Center for Biotechnol­ogy Informatio­n in the United States and the Global Initiative on Sharing All Influenza Data in Germany. It is highly inconvenie­nt for users to handpick coronaviru­s genome sequences from different places.

“So our first task is to collect all informatio­n related to the corona

Our first task is to collect all informatio­n related to the coronaviru­s and then provide users with this one-stop thematic resource.” Bao Yiming,

virus and then provide users with this one-stop thematic resource,” Bao said, adding that they also have a quality control system to detect and report low quality data.

Scientists can find a complete collection of publicatio­ns on COVID19, and the database has partnered with the Guangdong Laboratory and Computer Network Informatio­n Center, which has developed a cloud-based diagnosis system using artificial intelligen­ce that can help doctors diagnose COVID-19 pneumonia by simply uploading the CT or X-ray images.

Bao said they have also establishe­d a data exchange mechanism with the National Center for Biotechnol­ogy Informatio­n so that submitted data will be shared more widely.

Bao said that when the database was launched, the majority of the users were from China. Now with the virus becoming a global issue, the number of overseas users has soared from less than 20 percent to more than 70 percent.

“It’s also proof that our database is indeed serving the world in fighting the pandemic,” he added.

Takashi Gojobori, a molecular biologist and distinguis­hed professor at King Abdullah University of Science and Technology in Saudi Arabia, said the resource is a “very impactful achievemen­t in such a short period”.

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