Dr. Darren G. Woodside (right), Dr. Ronald J. Biediger, and their team at the Texas Heart Institute received a $1.14 million grant from The National Heart, Lung, and Blood Institute to develop a novel, first-in-class drug. Photo via texasheart.org

Atherosclerosis is a prime pathway to heart attack, heart failure, and stroke. In fact, one in every five deaths recorded in 2021 was due to cardiovascular disease, much of which was caused by atherosclerosis. The thickening and hardening of arteries due to plaque buildup causes the blood vessels to narrow and block blood flow. That leads to the chronic inflammation that causes cardiac events due to atherosclerotic plaque rupture or erosion.

But what if we could lower that inflammation and cut those cardiac incidents off at the pass? Last week, The Texas Heart Institute announced that it had received a two-year, $1.14 million grant from The National Heart, Lung, and Blood Institute to develop a novel, first-in-class drug to treat the cardiovascular disease that arises from atherosclerosis.

“Given the sobering mortality statistics associated with heart disease, a novel therapy that could change disease trajectory and delay or prevent events associated with atherosclerotic cardiovascular disease would be a significant improvement to current treatment regimens,” Dr. Darren G. Woodside, vice president for research, senior investigator, and director of the Flow Cytometry and Imaging Core at The THI, says in a press release.

The most common way to prevent an adverse event is through prescribing patients a statin drug, which lowers lipids. There is ample evidence that this isn’t enough to prevent an incident and most current treatments for atherosclerosis are targeted at helping patients only after plaque rupture has already occurred.

The new technology being developed by THI is focused on a new strategy that will suppress white blood cell activation within atherosclerotic plaques before plaque rupture can take place.

Woodside’s co-principal investigator is Dr. Ronald J. Biediger, director of Medicinal Chemistry at THI. Alongside other members of the Molecular Cardiology Research Laboratories at THI, the two doctors are responsible for the technologies that could lead to drug development.

“If successful, our approach would represent a first-in-class therapeutic, as no drugs marketed today take advantage of this specific strategy of targeting integrin signaling through Syk,” says Dr. Woodside, referring to the intracellular protein important to the production of interleukin.

This is just the latest news THI has to celebrate. Earlier this month, the organization received a $32 million donation received a $32 million donation from a patient — the largest charitable donation in its history. Shortly after that news came out, the institute announced a new partnership with the University of Houston Tilman J. Fertitta Family College of Medicine that allows those UH medical students to join a clinical rotation at The Texas Heart Institute. The alliance means valuable insights and experience with both inpatient and outpatient cardiology for UH's future doctors.

Dr. Joseph Rogers, president and CEO of THI, shared on the Houston Innovators Podcast his dedication to THI's 60-year legacy and continuing to find new ways to reach heart health care patients.

"Despite all of the advances, cardiovascular disease is still one of the largest killers of Americans. It actually kills more Americans than all types of cancer combined," Rogers says on the show.


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Houston researcher builds radar to make self-driving cars safer

eyes on the road

A Rice University researcher is giving autonomous vehicles an “extra set of eyes.”

Current autonomous vehicles (AVs) can have an incomplete view of their surroundings, and challenges like pedestrian movement, low-light conditions and adverse weather only compound these visibility limitations.

Kun Woo Cho, a postdoctoral researcher in the lab of Rice professor of electrical and computer engineering Ashutosh Sabharwal, has developed EyeDAR to help address such issues and enhance the vehicles’ sensing accuracy. Her research was supported in part by the National Science Foundation.

The EyeDAR is an orange-sized, low-power, millimeter-wave radar that could be placed at streetlights and intersections. Its design was inspired by that of the human eye. Researchers envision that the low-cost sensors could help ensure that AVs always pick up on emergent obstacles, even when the vehicles are not within proper range for their onboard sensors and when visibility is limited.

“Current automotive sensor systems like cameras and lidar struggle with poor visibility such as you would encounter due to rain or fog or in low-lighting conditions,” Cho said in a news release. “Radar, on the other hand, operates reliably in all weather and lighting conditions and can even see through obstacles.”

Signals from a typical radar system scatter when they encounter an obstacle. Some of the signal is reflected back to the source, but most of it is often lost. In the case of AVs, this means that "pedestrians emerging from behind large vehicles, cars creeping forward at intersections or cyclists approaching at odd angles can easily go unnoticed," according to Rice.

EyeDAR, however, works to capture lost radar reflections, determine their direction and report them back to the AV in a sequence of 0s and 1s.

“Like blinking Morse code,” Cho added. “EyeDAR is a talking sensor⎯it is a first instance of integrating radar sensing and communication functionality in a single design.”

After testing, EyeDAR was able to resolve target directions 200 times faster than conventional radar designs.

While EyeDAR currently targets risks associated with AVs, particularly in high-traffic urban areas, researchers also believe the technology behind it could complement artificial intelligence efforts and be integrated into robots, drones and wearable platforms.

“EyeDAR is an example of what I like to call ‘analog computing,’” Cho added in the release. “Over the past two decades, people have been focusing on the digital and software side of computation, and the analog, hardware side has been lagging behind. I want to explore this overlooked analog design space.”

12 winners named at CERAWeek clean tech pitch competition in Houston

top teams

Twelve teams from around the country, including several from Houston, took home top honors at this year's Energy Venture Day and Pitch Competition at CERAWeek.

The fast-paced event, held March 25, put on by Rice Alliance, Houston Energy Transition Initiative and TEX-E, invited 36 industry startups and five Texas-based student teams focused on driving efficiency and advancements in the energy transition to present 3.5-minute pitches before investors and industry partners during CERAWeek's Agora program.

The competition is a qualifying event for the Startup World Cup, where teams compete for a $1 million investment prize.

PolyJoule won in the Track C competition and was named the overall winner of the pitch event. The Boston-based company will go on to compete in the Startup World Cup held this fall in San Francisco.

PolyJoule was spun out of MIT and is developing conductive polymer battery technology for energy storage.

Rice University's Resonant Thermal Systems won the second-place prize and $15,000 in the student track, known as TEX-E. The team's STREED solution converts high-salinity water into fresh water while recovering valuable minerals.

Teams from the University of Texas won first and second place in the TEX-E competition, bringing home $25,000 and $10,000, respectively. The student winners were:

Companies that pitched in the three industry tracts competed for non-monetary awards. Here are the companies named "most-promising" by the judges:

Track A | Industrial Efficiency & Decarbonization

Track B | Advanced Manufacturing, Materials, & Other Advanced Technologies

  • First: Licube, based in Houston
  • Second: ZettaJoule, based in Houston and Maryland
  • Third: Oleo

Track C | Innovations for Traditional Energy, Electricity, & the Grid

The teams at this year's Energy Venture Day have collectively raised $707 million in funding, according to Rice. They represent six countries and 12 states. See the full list of companies and investor groups that participated here.

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This article originally appeared on our sister site, EnergyCapitalHTX.com.