San Francisco Chronicle

Zuckerberg, Chan fund data gathering

- By Catherine Ho

Facebook CEO Mark Zuckerberg and his wife, Dr. Priscilla Chan, will contribute $10 million to UCSF to help fund an effort to merge data on 15 million patients across five UC medical campuses into one database.

The investment highlights the interest from investors and researcher­s in applying artificial intelligen­ce to health data. The goal is to detect patterns in disease developmen­t and to allow doctors to better develop treatment plans for patients.

In oncology, for instance, computers could mine patient data to try to predict whether women diagnosed with ovarian cancer who stop responding to one type of drug may be more likely to respond to another type of treatment, based on previous cases.

The $10 million contributi­on is separate from the commitment by the couple’s limited liability company, the Chan Zuckerberg Initiative, to invest $3 billion over the next decade to cure disease.

It will go toward UCSF’s Institute of Computatio­nal Health Sciences. In addition to merging data from health records, it will be used to hire faculty members for the institute over the next five years, said Dr. Atul Butte, the institute’s director.

“Big data and machine learning is hot in medicine right now,” Butte said. “If you want machine learning to work, you need to see many, many cases before you can learn the patterns.”

The soon-to-be-merged data is from electronic health records that are housed separately at UCSF, UCLA, UC

Irvine, UC San Diego and UC Davis, dating back between five and nine years, Butte said.

While UCSF would have access to identifiab­le patient informatio­n, such as names, patient privacy laws require researcher­s to get authorizat­ion from patients, or approval from UCSF’s Institutio­nal Review Board, before accessing any identifiab­le data.

Artificial intelligen­ce in health and drug developmen­t is a booming area. Emerging companies like London’s Benevolent AI, San Bruno’s Numerate and Menlo Park’s NuMedii — co-founded by Butte — have attracted hundreds of millions of dollars from investors over the last several years.

Alphabet’s health subsidiary Verily, formerly Google Life Sciences, recently launched a study to track health informatio­n from 10,000 people. IBM’s Watson Health uses algorithms to sift through patient records and research papers from medical journals to help doctors diagnose and treat diseases. Amazon has assembled a team to build tools for electronic health records data, CNBC reported this week.

“The major tech titans are moving into this space at full tilt,” said Dr. Eric Topol, a professor of molecular medicine at the Scripps Research Institute. “They realize this has unparallel­ed growth potential.” Artificial intelligen­ce in medicine is taking off because until recently there wasn’t enough data to draw meaningful conclusion­s, experts said. But improvemen­ts in genomic sequencing and medical monitoring technology are quickly changing that. Every person’s genomic sequence alone generates billions of data points. Add that to the data collected by wearable devices — such as monitoring tools that track glucose levels, blood pressure, heart rhythm and other measures —and researcher­s have a rich pool of health informatio­n to parse.

“That’s why this is a particular­ly exciting era in medicine,” Topol said. “It’s really about having enormous data sets, not just a one-off, but on a continuous basis.”

The challenge, though, is cutting through the noise in ways that will enable physicians to zero in on individual­ized screening, treatment and prevention plans for patients.

“Just having all this data is not so important,” Topol said. “It’s processing it, working with it to change the future of medicine.” Artificial intelligen­ce could result in “this promise of true prevention or far better treatments.”

 ?? Photos by Santiago Mejia / The Chronicle ?? Dr. Atul Butte, director of UCSF’s Institute of Computatio­nal Health Sciences, studies big data visualizat­ion, below, with an eye toward developing treatments with the help of artificial intelligen­ce. The donation will help merge data from five UC...
Photos by Santiago Mejia / The Chronicle Dr. Atul Butte, director of UCSF’s Institute of Computatio­nal Health Sciences, studies big data visualizat­ion, below, with an eye toward developing treatments with the help of artificial intelligen­ce. The donation will help merge data from five UC...
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