There's a growing need for physician-scientists who can see from both sides of the table. Miguel Tovar/University of Houston

Physician-scientists are a group of specialized researchers at the intersection of medicine and technology. Earning both medical degrees and Ph.D.s, they offer a perspective beyond the scope of clinical practice.

Three such researchers discussed how they make the connections between discovery and patient care.

Why a dual education matters

Shaun Xiaoliu Zhang, director of the Center for Nuclear Receptors and Cell Signaling at the University of Houston and M.D. Anderson professor of biology and biochemistry, knows exactly what the clinical demands are.

"I can see from the M.D. perspective, but at the same time I have a Ph.D. — I know how to design research properly," he says. "In the clinic, you're faced with reality that a patient is struggling but you don't have the tools to treat those patients. If you engage in research you can create a tool."

Zhang says clinicians know the need but may struggle to design a solution. A Ph.D., on the other hand, may only know basic research.

Renowned hormone researcher Jan-Åke Gustafsson, Robert A. Welch professor of biology and biochemistry and founding director of the Center for Nuclear Receptors and Cell Signaling, agrees.

"The dual education makes it possible for you to see which diseases are in need of more research, drugs and so on," he says.

Physician-scientists are the driving force behind many advances of modern medicine.

"The way I look at it is, practicing medicine is relatively easy but coming up with the next diagnostic device or the next treatment for a disease is way more difficult, way more challenging," says Chandra Mohan, Hugh Roy and Lillie Cranz Cullen Endowed professor of biomedical engineering at UH.

"You see patients with certain diseases, and you know there's a dire need for better diagnostics, earlier treatment, earlier diagnosis with fewer side effects," he says.

While researchers spend time primarily in the laboratory and clinical practitioners interact with patients, they both want to make an impact.

"We have made some discoveries which have led to the development of new drugs and better understanding of certain diseases," says Gustafsson. "There's a great satisfaction that it may help people to get healthy."

Traditional research brings value to a university

The synergy of this dual education makes these investigators valuable not only to academia, but also to medical science.

"I can't imagine doing translational research without medical training," Zhang says. "If you have this part without the other, you don't know where to go. With medical training, you know exactly which direction to go."

Mohan echos that assessment.

"When you start doing research there are so many questions you can answer," he says. "Sometimes there are questions which are just too basic. They're too far removed from how it will impact a patient's life. So what are the most important questions? I think questions that really make a difference in the patient's life are the most important."

Zhang notes that the National Institutes of Health has switched its funding philosophy — once focused on basic science, it now is more interested in translational research, with a direct relationship to patient health.

As physician-scientists, these "translators" of medical research are able to bridge the chasm.

Amr Elnashai, vice president/vice chancellor of research and technology transfer at UH, says physician-scientists play an important role.

"The increasing importance of deploying technology in medicine renders it essential for a progressive research university to hire medical Ph.D. holders who are in an ideal position to bridge the gap between engineering and science on the one hand, and the broad field of medicine on the other," he says.

Research groups that bring both fields together not only have a much higher probability of impacting lives by adopting the latest technology in medical applications, he adds, but they also give interdisciplinary teams greater access to specific funding pursue such solutions.

In that sense, says Elnashai, medical Ph.D. researchers play an important part of the future research university.

------

This article originally appeared on the University of Houston's The Big Idea.

Nitiya Spearman is the internal communications coordinator for the UH Division of Research.

Ad Placement 300x100
Ad Placement 300x600

CultureMap Emails are Awesome

Axiom Space expands executive team with two C-suite hires

new leaders

Fresh off officially making Texas its legal headquarters, Axiom Space has named two new C-level executives.

The Houston-based spacetech company, which is developing the first commercial space station, announced earlier this month that it had appointed Zach Gitomer as its new chief financial officer and Erick Wegerer as chief information officer.

Gitomer served as vice president of investor relations and capital markets for Axiom from March to June of this year. Before joining Axiom, he held various leadership roles at Bank of America, Merrill Lynch, and Citi, where he supported technology and growth companies, according to Axiom.

"Building era-defining space infrastructure and pioneering the orbital economy is a complex endeavor that requires not just an audacious vision and stellar engineering talent, but the financial infrastructure, discipline, and capital strategy to match," Gitomer shared in a LinkedIn post. "I’m honored to take on this role ... I’m looking forward to partnering with the exceptional leadership team here at Axiom Space during a defining chapter for the company and commercial spaceflight broadly, as well as a crucial period for maintaining U.S. human presence in low-Earth orbit and leadership in space exploration."

Wegerer joins Axiom after most recently serving as CIO of Washington-based Insitu Inc., a subsidiary of Boeing that develops customized unmanned hardware for commercial, government and defense customers.

"My time at Insitu was defined by talented people, meaningful challenges, and work that mattered. I'm grateful for the teams, partners, and leaders who made progress there possible. Stepping into Axiom, I'm energized by the mission, the momentum, and the opportunity to help shape what's next," Wegerer shared.

Photo via LinkedIn

The duo was celebrated on the floor of the New York Stock Exchange last week.

“We are pleased to welcome these exceptional leaders to the Axiom Space team," Axiom CEO Jonathan Cirtain added in the announcement. “Their strong record of helping complex organizations advance their strategic priorities will strengthen our executive team to further advance our core business objectives."

It's been a busy summer for Axiom. The company tacked on an additional $175 million to a previously announced capital raise, bringing the oversubscribed round to a total of more than $525 million, in June.

It also announced plans to open a Japanese subsidiary July 1. It tapped veteran Japanese astronaut Koichi Wakata to lead Axiom Space Japan as chief technology officer in the Asia-Pacific region. It also shared plans to establish Axiom Space Switzerland, a wholly owned subsidiary based in Lucerne that is also expected to begin operations this summer.

Axiom also officially redomiciled its legal headquarters from Delaware to Texas last month. Read more here.

Houston hardtech accelerator names 8 founders to 2026 cohort

hardtech fellows

Hardtech-focused organization Activate has named 50 new members to its 2026 cohort of scientists, which includes eight startups joining Activate Houston.

Activate aims to support scientists at "the outset of their entrepreneurial journey." It partners with U.S.-based funders and research institutions to support its fellows in developing high-impact technology. Its fellows receive a living stipend, research and development funding, connections from Activate's robust network of mentors and access to a curriculum specific to the program for two years.

This year's fellows represent 41 companies from 22 U.S. cities and 11 states.

“This cohort clearly demonstrates that the next industry-defining companies won't choose between modern technology and deep science; they'll be built by combining both,” Cyrus Wadia, CEO of Activate, said in the announcement. “These are the scientists and engineers turning our most urgent global challenges into the companies that will deliver a more sustainable future.”

The Houston fellows are working across the energy, space, AI infrastructure and agriculture sectors. They include:

  • Sophie Clare Broun, founder of Anning Corporation, which is producing clean hydrogen by stimulating naturally occurring geologic deposits
  • Kathy Andersen, founder of Brint Tech, which builds optical sensing systems that quantify hydrogen for infrastructure operators
  • Dorsa Talebi, founder of Kinetiq Drive, which builds rare-earth-free, contact-free electric motors with wireless rotors for small appliances and heavy industry alike
  • Neethu Pottackal, founder of Nivera, which is developing natural, edible coatings made from agricultural byproducts to reduce food waste and extend the shelf life of fresh food
  • Jonathan Huffman, founder of Orbital Arc, which is shrinking spacecraft propulsion to a microchip powerful enough for deep space
  • Tim Lee, founder of Renesin, which develops advanced materials for faster, more efficient AI hardware
  • Joshua Livingston, founder of Selerra Separations, which is developing high-performance membranes that cut the cost and energy consumption of water treatment
  • Wenli Jiang, founder of SwieNitro Recovery, which is developing technology that converts nitrogen-rich waste streams into valuable fertilizer

"Home to the largest concentration of engineers in the United States and a dense ecosystem of Fortune 100 and Fortune 500 companies, Houston is uniquely positioned for scientists tackling large-scale industrial challenges. Activate Houston fellows are connected to the city's deep networks in energy, chemicals, and materials," Activate said in the announcement.

Activate named its inaugural Houston cohort in 2024. It has other hubs in Boston, New York, and Berkley, California—where Activate is headquartered. The organization also offers a virtual and remote cohort, known as Activate Anywhere. Nationally, it has supported 346 fellows and 276 companies since 2015.

Activate Houston is led by managing director Jeremy Pitts, who co-founded Greentown Labs in Boston. It is based out of the Ion. The latest cohort is Activate Houston's third. Read more about the last year's cohort here.

Rice, Houston Methodist award $90K for cancer research projects

seed grants

Rice University’s Synthesis X Center, in partnership with the Houston Methodist Neal Cancer Center, announced earlier this month the organizations would award $90,000 in seed grant funding to two projects that could help fight cancer. One would ease the pain of chemotherapy, while the other could change the way the progression of leukemia is tracked.

“We’re excited to be collaborating with the Neal Cancer Center to support collaborative, novel and interdisciplinary proposals to improve cancer care and outcomes,” Han Xiao, Rice professor of chemistry and the director of the SynthX Center, said in a news release. “Together, we can achieve translational excellence.”

The projects

Chemotherapy is one of the most effective cancer treatments, but it can be hard on the body. The human body doesn’t like being injected with radioactive material, especially the skin around the injection point, which can become extremely irritated. For patients in long-term treatment, the skin irritation can be more than just a bother; it can lead to infections that are dangerous to a compromised immune system.

Angel A Marti, a professor of chemistry at Rice University, and Biana Godin, an associate professor of nanoscience at Houston Methodist Research Institute, are experimenting with metal nanoclusters as a way to block radiation at the injection site. The nanocluster could be applied in a cream or a gel on the skin, serving as a type of shield against the harsh radioactive material.

Meanwhile, Yuan Ma, an assistant professor of chemistry at Rice, and Shu-Hsia Chen, a professor of immunology at Houston Methodist Research Institute, are working with m6A. Discovered in the 1970s, m6A is the most prevalent chemical modifier found in mRNA in mammals. It is prevalent in many cancers, including leukemia.

Ma and Chen are working on measuring the amount of m6A in leukemia to see if it can determine the most effective cancer treatments. The team is also experimenting with ways to shut off m6A to see if it makes current leukemia treatments more effective.

Progress from SynthX

SynthX was first launched in April 2024 to turn research from Rice and Houston Methodist into real-world cancer treatments. Within a year, the center had secured $1.5 million in grant money to work on crossing the blood-brain barrier in brain cancer treatments. These latest awards show that SynthX Center continues to bridge the worlds of research and clinical practice.

“This collaboration reflects a shared commitment to team science in cancer research,” Daniela Matei, the director of the Houston Methodist Neal Cancer Center, added in the release. “These are the types of translational and pioneering projects that lead to transformation in patient care.”'

The SynthX Center awarded $90,000 in seed grants to three teams in 2025 and $80,000 to three teams in 2024.