91影库

Annual Meeting

From virology to immunology, Wu focuses on structure

She won the 2024 91影库Bert and Natalie Vallee Award in Biomedical Science
Opeoluwa Iwaloye
By Opeoluwa Iwaloye
Nov. 14, 2023

At a 1987 scientific conference in Beijing, Hao Wu, then a medical student in Peking, heard the physicist and microbiologist Michael Rossmann deliver a talk on the crystal structure of human rhinovirus. “I was captivated by the potential of crystallography to solve large viral structures and answer complex biological questions,” Wu said.

Wu opted to leave medical school and the immunology lab she’d been working in. Instead, she earned a Ph.D. in biochemistry in Rossmann’s lab at Purdue University, where she worked on solving the structure of human parvovirus and cauliflower mosaic virus.

Hao Wu
Hao Wu

Although she transitioned into structural virology, Wu never truly left immunology behind; she studied the structure of the glycoprotein CD4 during her postdoctoral work. When she established her own laboratory, she focused on structures of signaling proteins in the pathway for the tumor necrosis factor receptor superfamily.

The shift from structural virology to structural immunology presented challenges, including the need to establish collaborations with biologists who were already engaged with others in the field. This transition coincided with a busy time in Wu’s personal life; she was a mother of two young children. Balancing her work in the lab with her responsibilities at home required careful time management.

“I had to categorize my tasks based on what I needed to do in the lab or not, get those tasks done and head home,” she said.

Wu now leads a structural and mechanistic immunology laboratory in the cellular and molecular medicine program at Boston Children’s Hospital and the biological chemistry and molecular pharmacology department at Harvard Medical School. 

Timothy Springer, a professor at Harvard Medical School and Boston Children’s Hospital, nominated Wu for the 91影库 and Molecular Biology’s 2024 Bert and Natalie Vallee Award in Biomedical Science for her outstanding accomplishments in basic biomedical research.

“Her studies not only provided important biological insights but also illustrated a new way of signal transduction by oligomerization as well as a new approach to study these complexes by a multitude of combined methods,” Springer wrote.

Wu advises early-career scientists, “Identify your goals, focus, and pursue them relentlessly.”

Therapeutics: the future of structural biology

Hao Wu likens structural biology to molecular anatomy, with the potential to revolutionize immunology and therapeutics development. Throughout her career, she has tackled structures of signaling proteins in the pathway for the tumor necrosis factor receptor superfamily, the Toll-like receptor/interleukin-1 receptor superfamily, and inflammasomes, and increased understanding of their roles in innate immunity.

“The pathway I study is a major player in innate immunity and holds relevance for aging, neurodegeneration, and host innate immunity,” Wu said.

She emphasized the importance of understanding the signaling molecules in detail: “We must decipher their roles to strike a balance between necessary immune responses and harmful hyperactivation and inflammation.”

Wu’s vision for structural biology includes the ability to solve the structure of any cellular complex using cryo-electron microscopy. AlphaFold and other advanced technologies have revolutionized access to structural information, she noted; however, classical structural biologists must take the process a step further by harnessing artificial intelligence and biochemical tools to delve deeper into molecular assemblies.

“I find my journey to be nothing short of exciting,” Wu said, and she looks forward to witnessing the progress in therapeutics that structural biology can facilitate.

2024 91影库award winners

Phillips turns parasite’s metabolic weakness into hope for human health
Herbert Tabor Research Award: Margaret Phillips

Ando's pioneering journey: From physics to structural enzymology
Mildred Cohn Young Investigator Award: Nozomi Ando

Stoddard changes mentoring practices in academia
Ruth Kirschstein Diversity in Science Award: Shana Stoddard

For Wolfson, every classroom is a laboratory
91影库Sustained Leadership Award: Adele Wolfson

Kennelly considers his fortune of three careers
William C. Rose Award for Exemplary Contributions to Education: Peter Kennelly

Balla leaves no phosphoinositide unturned
Avanti Award in Lipids: Tamas Balla

Stillman charts the path of genome replication
Earl And Thressa Stadtman Distinguished Scientist Award: Bruce Stillman

In failure, Simcox finds a way to learn
Walter A. Shaw Young Investigator in Lipid Research Award: Judith Simcox

Roos’ career pivot to maximize impact
Alice and C.C. Wang Award in Molecular Parasitology: David S. Roos

Enjoy reading 91影库Today?

Become a member to receive the print edition four times a year and the digital edition monthly.

Learn more
Opeoluwa Iwaloye
Opeoluwa Iwaloye

Opeoluwa Iwaloye is a Ph.D. student at the University of Florida Biomedical Sciences Program (immunology and microbiology) studying the genetic and environmental determinants of Type 1 diabetes. She is passionate about the molecular basis of immunological diseases.

Get the latest from 91影库Today

Enter your email address, and we鈥檒l send you a weekly email with recent articles, interviews and more.

Latest in People

People highlights or most popular articles

Fliesler wins scientific and ethical awards
Member News

Fliesler wins scientific and ethical awards

July 21, 2025

He is being honored by the University at Buffalo and the American Oil Chemists' Society for his scientific achievements and ethical integrity.

Hope for a cure hangs on research
Essay

Hope for a cure hangs on research

July 17, 2025

Amid drastic proposed cuts to biomedical research, rare disease families like Hailey Adkisson鈥檚 fight for survival and hope. Without funding, science can鈥檛 鈥渃atch up鈥 to help the patients who need it most.

Before we鈥檝e lost what we can鈥檛 rebuild: Hope for prion disease
Feature

Before we鈥檝e lost what we can鈥檛 rebuild: Hope for prion disease

July 15, 2025

Sonia Vallabh and Eric Minikel, a husband-and-wife team racing to cure prion disease, helped develop ION717, an antisense oligonucleotide treatment now in clinical trials. Their mission is personal 鈥 and just getting started.

91影库members recognized as Allen investigators
Member News

91影库members recognized as Allen investigators

July 14, 2025

Ileana Cristea, Sarah Cohen, Itay Budin and Christopher Obara are among 14 researchers selected as Allen Distinguished Investigators by the Paul G. Allen Family Foundation.

AI can be an asset, 91影库educators say
Advice

AI can be an asset, 91影库educators say

July 9, 2025

Pedagogy experts share how they use artificial intelligence to save time, increase accessibility and prepare students for a changing world.

91影库undergraduate education programs foster tomorrow鈥檚 scientific minds
Feature

91影库undergraduate education programs foster tomorrow鈥檚 scientific minds

July 8, 2025

Learn how the society empowers educators and the next generation of scientists through community as well as accreditation and professional development programs that support evidence-based teaching and inclusive pedagogy.