Hua Eleanor Yu | |
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Alma mater | Columbia University |
Awards | Humboldt Research Award |
Scientific career | |
Fields | Cancer research |
Institutions | University of Michigan, Moffitt Cancer Center, Beckman Research Institute |
External videos | |
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“Meet Hua Yu, Ph.D.”, City of Hope |
Hua Eleanor Yu is the inaugural Billy and Audrey L. Wilder Professor in tumor immunotherapy at the Beckman Research Institute of the City of Hope National Medical Center in Duarte, California. [1] In addition, she co-leads the Cancer Immunotherapeutics Program at the City of Hope cancer center, with Peter P. Lee. [2] Yu's laboratory was the first to identify STAT3, a protein that helps to protect tumor cells from the immune system. [3] [4] [5] [6] Her group is developing possible drug treatments using CpG-Stat3 siRNA to attack tumor cells in mice and humans. [7]
Yu is a niece of Tsai-Fan Yu. [8] Yu attended Columbia University, where she obtained her B.A. in biology in 1983, and her Ph.D. in molecular biology in 1988. From 1989 to 1992, she held a postdoctoral position in molecular biology at the University of Michigan, Ann Arbor, Michigan. [9]
Yu worked as a research scientist in the Department of Microbiology and Immunology at the University of Michigan from 1994 to 1995, before joining the immunology program at the Moffitt Cancer Center in Tampa, Florida. She remained there until 2005, when she became professor and associate chair of the Department of Cancer Immunotherapeutics & Tumor Immunology at the Beckman Research Institute of City of Hope in Duarte, California. [9] In 2013, she became the inaugural Billy and Audrey L. Wilder Professor in Tumor Immunotherapy. [1]
Yu and her team were the first to identify [as a critical regulator in processes influencing tumor cell growth and survival. [3] [4] [5] They examined activation of the STAT3 protein, and determined that it helps to create an environment supportive of the tumor cell, protecting it from nearby immune cells. [3] [10]
By examining and understanding STAT3's role in tumor angiogenesis and immune evasion, they have also identified a possible molecular target for cancer therapy. [11] Stat3 siRNA is used to disable STAT3 production, while CpG binds to the tumor cells and stimulates immune cells. In this way, CpG-Stat3 siRNA can turn off the defense mechanism of cancerous cells and prompt the immune system to attack them. [12] Using mice as an animal model, Yu is studying the treatment of glioblastoma multiforme and B-cell lymphoma, particularly aggressive tumors that are resistant to standard forms of treatment. [12] [13] As of 2013 [update] trials with human patients were being planned. [14]
Internationally known, Yu has collaborated with Thomas Blankenstein at the Max Delbrück Center for Molecular Medicine in Germany and with Jie Liu at Fudan University, China. [15] Technologies developed in her laboratory and that of Andreas Herrmann at City of Hope are being used by a newly formed company, LA Cell, Inc., which hopes to develop cell-penetrating antibody therapies. [16]
Preliminary evidence also suggests that Stat3 may be linked to diabetes. [9]
In 2014, Yu received the Humboldt Research Award of the Alexander von Humboldt Foundation, granted to "academics, whose fundamental discoveries, new theories, or insights have had a significant impact on their own discipline and who are expected to continue producing cutting-edge achievements in the future." [17]
In 2020, Yu received the Karla Mooers Pilot Study Awardof the Rivkin Center for Ovarian Cancer Research for her work on PARG inhibitors as a potential treatment for ovarian cancer. This research explores how PARG inhibitors activate the immune system to attack cancer cells, with the goal of improving treatment outcomes for ovarian cancer patients. [18] [19]
The Beckman Research Institute of City of Hope (BRI) is a not-for-profit medical research facility located at and partnering with the City of Hope National Medical Center in Duarte, California, United States. It is dedicated to studying normal and abnormal biological processes which may be related to cancer, diabetes, HIV/AIDS and other life-threatening diseases. Both basic and clinical research are carried out in cooperation with the City of Hope National Medical Center. The institute itself is organized into more than 20 departments and divisions. As of 2021, the director is Steven T. Rosen. The Beckman Research Institute also hosts the Irell & Manella Graduate School of Biological Sciences whose founding dean was Arthur Riggs.
Immunotherapy or biological therapy is the treatment of disease by activating or suppressing the immune system. Immunotherapies designed to elicit or amplify an immune response are classified as activation immunotherapies, while immunotherapies that reduce or suppress are classified as suppression immunotherapies. Immunotherapy is under preliminary research for its potential to treat various forms of cancer.
A cancer vaccine, or oncovaccine, is a vaccine that either treats existing cancer or prevents development of cancer. Vaccines that treat existing cancer are known as therapeutic cancer vaccines or tumor antigen vaccines. Some of the vaccines are "autologous", being prepared from samples taken from the patient, and are specific to that patient.
Cancer immunotherapy (immuno-oncotherapy) is the stimulation of the immune system to treat cancer, improving the immune system's natural ability to fight the disease. It is an application of the fundamental research of cancer immunology (immuno-oncology) and a growing subspecialty of oncology.
Indoleamine-pyrrole 2,3-dioxygenase (IDO or INDO EC 1.13.11.52) is a heme-containing enzyme physiologically expressed in a number of tissues and cells, such as the small intestine, lungs, female genital tract or placenta. In humans is encoded by the IDO1 gene. IDO is involved in tryptophan metabolism. It is one of three enzymes that catalyze the first and rate-limiting step in the kynurenine pathway, the O2-dependent oxidation of L-tryptophan to N-formylkynurenine, the others being indolamine-2,3-dioxygenase 2 (IDO2) and tryptophan 2,3-dioxygenase (TDO). IDO is an important part of the immune system and plays a part in natural defense against various pathogens. It is produced by the cells in response to inflammation and has an immunosuppressive function because of its ability to limit T-cell function and engage mechanisms of immune tolerance. Emerging evidence suggests that IDO becomes activated during tumor development, helping malignant cells escape eradication by the immune system. Expression of IDO has been described in a number of types of cancer, such as acute myeloid leukemia, ovarian cancer or colorectal cancer. IDO is part of the malignant transformation process and plays a key role in suppressing the anti-tumor immune response in the body, so inhibiting it could increase the effect of chemotherapy as well as other immunotherapeutic protocols. Furthermore, there is data implicating a role for IDO1 in the modulation of vascular tone in conditions of inflammation via a novel pathway involving singlet oxygen.
Signal transducer and activator of transcription 3 (STAT3) is a transcription factor which in humans is encoded by the STAT3 gene. It is a member of the STAT protein family.
Cancer immunology (immuno-oncology) is an interdisciplinary branch of biology and a sub-discipline of immunology that is concerned with understanding the role of the immune system in the progression and development of cancer; the most well known application is cancer immunotherapy, which utilises the immune system as a treatment for cancer. Cancer immunosurveillance and immunoediting are based on protection against development of tumors in animal systems and (ii) identification of targets for immune recognition of human cancer.
5′-nucleotidase (5′-NT), also known as ecto-5′-nucleotidase or CD73, is an enzyme that in humans is encoded by the NT5E gene. CD73 commonly serves to convert AMP to adenosine.
Programmed cell death protein 1(PD-1),. PD-1 is a protein encoded in humans by the PDCD1 gene. PD-1 is a cell surface receptor on T cells and B cells that has a role in regulating the immune system's response to the cells of the human body by down-regulating the immune system and promoting self-tolerance by suppressing T cell inflammatory activity. This prevents autoimmune diseases, but it can also prevent the immune system from killing cancer cells.
Cluster of Differentiation 276 (CD276) or B7 Homolog 3 (B7-H3) is a human protein encoded by the CD276 gene.
OX-2 membrane glycoprotein, also named CD200 is a human protein encoded by the CD200 gene. CD200 gene is in human located on chromosome 3 in proximity to genes encoding other B7 proteins CD80/CD86. In mice CD200 gene is on chromosome 16.
Active immunotherapy is a type of immunotherapy that aims to stimulate the host's immune system or a specific immune response to a disease or pathogen and is most commonly used in cancer treatments. Active immunotherapy is also used for treatment of neurodegenerative disorders, such as Alzheimer's disease, Parkinson's disease, prion disease, and multiple sclerosis. Active immunotherapies induce an immune response through direct immune system stimulation, while immunotherapies that administer antibodies directly to the system are classified as passive immunotherapies. Active immunotherapies can elicit generic and specific immune responses depending on the goal of the treatment. The categories of active immunotherapy divide into:
Gustav Gaudernack is a scientist working in the development of cancer vaccines and cancer immunotherapy. He has developed various strategies in immunological treatment of cancer. He is involved in several ongoing cellular and immuno-gene therapeutic clinical trials and his research group has put major efforts into the development of various T cell-based immunotherapeutic strategies.
James Patrick Allison is an American immunologist and Nobel laureate who holds the position of professor and chair of immunology and executive director of immunotherapy platform at the MD Anderson Cancer Center in Houston, Texas. Allison is Regental Professor and Founding-Director of James P. Allison Institute at the MD Anderson Cancer Center.
Weiping Zou is the Charles B. de Nancrede Professor of Pathology, Immunology, Biology, and Surgery at the University of Michigan. He is a scientist noted for his work regarding understanding the nature of human tumor immune responses and developing mechanism-informed combination therapies for cancer. He has developed an international reputation in human tumor immunosuppressive mechanisms in the tumor microenvironment.
The mutanome is the entirety of somatic cancer mutations in an individual tumor.
Peter Edward Fecci is an American neurosurgeon, professor and researcher. He is an Associate Professor of Neurosurgery, Pathology and Immunology at Duke University School of Medicine. He also serves as Director of the Duke Center for Brain and Spine Metastasis, Director of the Brain Tumor Immunotherapy Program, Residency Program Director, and Associate Deputy Director of the Preston Robert Tisch Brain Tumor Center at Duke.
Uğur Şahin is a German oncologist and immunologist. He is the co-founder and CEO of BioNTech, which developed one of the major vaccines against COVID-19. His main fields of research are cancer research and immunology.
Cellular adoptive immunotherapy is a type of immunotherapy. Immune cells such as T-cells are usually isolated from patients for expansion or engineering purposes and reinfused back into patients to fight diseases using their own immune system. A major application of cellular adoptive therapy is cancer treatment, as the immune system plays a vital role in the development and growth of cancer. The primary types of cellular adoptive immunotherapies are T cell therapies. Other therapies include CAR-T therapy, CAR-NK therapy, macrophage-based immunotherapy and dendritic cell therapy.
Marcin Kortylewski is a Polish American cancer researcher and immunologist. He is currently professor of immuno-oncology at the Beckman Research Institute of the City of Hope National Medical Center in Duarte, California. His research has shown that the STAT3 protein plays a role in protecting cancers from immune responses and contributes to resistance to therapies. Later he developed a two-pronged strategy for cancer immunotherapy using simultaneous STAT3 inhibition and TLR9 immune stimulation. Kortylewski invented platform strategy for delivery of oligonucleotides, such as siRNA, miRNA, decoy DNA, antisense molecules and others to selected immune cells.