Pinpointing Oncogenes to Destroy Cancer
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Structural and Functional Properties of Platelet-Derived Growth Factor and Stem Cell Factor Receptors
Downloaded from http://cshperspectives.cshlp.org/ on September 28, 2021 - Published by Cold Spring Harbor Laboratory Press Structural and Functional Properties of Platelet-Derived Growth Factor and Stem Cell Factor Receptors Carl-Henrik Heldin and Johan Lennartsson Ludwig Institute for Cancer Research, Uppsala University, SE-751 24 Uppsala, Sweden Correspondence: [email protected] The receptors for platelet-derived growth factor (PDGF) and stem cell factor (SCF) are members of the type III class of PTK receptors, which are characterized by five Ig-like domains extracellularly and a split kinase domain intracellularly. The receptors are activated by ligand-induced dimerization, leading to autophosphorylation on specific tyrosine resi- dues. Thereby the kinase activities of the receptors are activated and docking sites for down- stream SH2 domain signal transduction molecules are created; activation of these pathways promotes cell growth, survival, and migration. These receptors mediate important signals during the embryonal development, and control tissue homeostasis in the adult. Their over- activity is seen in malignancies and other diseases involving excessive cell proliferation, such as atherosclerosis and fibrotic diseases. In cancer, mutations of PDGF and SCF receptors— including gene fusions, point mutations, and amplifications—drive subpopulations of cer- tain malignancies, such as gastrointestinal stromal tumors, chronic myelomonocytic leuke- mia, hypereosinophilic syndrome, glioblastoma, acute myeloid leukemia, mastocytosis, and melanoma. he type III tyrosine kinase receptor family with kinases, and a less well-conserved carboxy- Tconsists of platelet-derived growth factor terminal tail. The ligands for these receptors are (PDGF) receptor a and b, stem cell factor all dimeric molecules, and on binding they in- (SCF) receptor (Kit), colony-stimulating fac- duce receptor dimerization. -
Facts and Figures 2010 Facts.Med.Yale.Edu
Clinical overview patient care Medical center medical center New Haven yale university and new haven Endowment finance institutions Income $390.6 million§ More than 800 Yale physicians provide primary An affiliation agreement between the medical Population The School of Medicine is located immedi- (6/30/09) The School of Medicine had operating income Yale School (2009) 127,401 Clinical departments 18 and specialty care for patients through Yale school and Grace-New Haven Hospital in ately adjacent to the main campus of Yale Yale $16.1 billion of $1,076.6 million in 2009. A total of $557.9 of Medicine Distance from: Yale Medical Group Medical Group. Yale Medical Group delivers 1965 created Yale-New Haven Hospital, which University, one of the world’s great institu- YSM $1.4 billion million was awarded in sponsored research Yale Cancer Center NYC 80 miles Office visits advanced care in more than 160 specialties and expanded in 1993 with the opening of the tions of higher learning. With a residential agreements, of which $466.0 million was Boston 137 miles 2009 capital projects 323,532 subspecialties, and has centers of excellence in Yale Child Children’s Hospital and again in 2000 with college system modeled after those of Cam- received and spent during the fiscal year. The Study Center (in millions) Patient encounters such fields as cancer, cardiac care, minimally the acquisition of the Psychiatric Hospital. The University profile bridge and Oxford, the undergraduate school school ranked fifth among medical schools re- Yale Medical Group NEW CONSTRUCTION 1,331,353 invasive surgery, and organ transplantation. -
A Drosophila SH2-SH3 Adaptor Protein Implicated in Coupling the Sevenless Tyrosine Kinase to an Activator of Ras Guanine Nucleotide Exchange, Sos
Published in Cell, Vol. 73, 179-191. April 9, 1993 A Drosophila SH2-SH3 Adaptor Protein Implicated in Coupling the Sevenless Tyrosine Kinase to an Activator of Ras Guanine Nucleotide Exchange, Sos Jean Paul Olivier,*† Thomas Raabe,‡ tyrosine kinases, which contribute to the development oi Mark Henkerneyer,* Barry Dickson,‡ specific cancers (Konopka et al., 1984; Hunter and Cooper, Geraldine Mbamalu,* Ben Margolis,§ 1985). A principal intracellular signaling pathway by which Joseph Schlessinger, § Ernst Hafen,‡ tyrosine kinases stimulate cell growth and differentiation and Tony Pawson*† involves the activation of Ras guanine nucleotide-binding *Division of Molecular and Developmental Biology proteins, by conversion of Ras from a GDP- to a GTP-bound Samuel Lunenfeld Research Institute state. The notion that Ras might be important in propagating signals downstream of tyrosine kinases was originally Mount Sinai Hospital suggested by the effects of microinjecting anti-Ras antibody Toronto, Ontario M5G 1x5 into mammalian fibroblasts. Neutralizing antibody to Ras Canada blocks the ability of both normal growth factor receptors and †Department of Molecular and Medical Genetics oncogenic tyrosine kinases to induce DNA synthesis (Mulcahy University of Toronto et al., 1985; Smith et al., 1986). Similarly, anti-Ras antibody Toronto. Ontario M5S 1A8 and the S17N dominant inhibitory Ras protein Inhibit the Canada capacity of nerve growth factor, acting through the Trk ‡Zoologisches lnstitut tyrosine kinase, to induce neurite extension in PC12 neuronal Universitat Zurich cells (Szeberenyi et al., 1990; Hagag et al., 1986). Expression Winterhurerstrasse 190 of S17N inhibitory Ras protein in PC12 cells or in fibroblasts CH-8057 Zurich also blocks the activation of serinel threonine kinases, such Switzerland as Raf and MAP kinase, in response to nerve growth factor, §Department of Pharmacology platelet-derived growth factor, or insulin (Thomas et al., 1352; Kaplan Cancer Center Wood et al., 1992; de Vries-Smits et al., 1992). -
From Bench to Bedside and Back
From Bench to Bedside and Back spring | summer 2014 contents spring | summer 2014 10 4 8 features departments 2 What if you were the patient? 1 Director’s Letter Clinicians redesign care. 7 Advances 4 From Bench to Bedside and Back Breakthrough research from Yale Cancer Center The rallying cry at Yale Cancer Center is “translational medicine.” 8 Forefront Cancer Center chosen for groundbreaking study 10 Arming the Immune System to Fight Back against Cancer 12 Prevention Bill Brown’s success story. Millions of lives saved by surgeon general’s report on smoking but the fight isn’t over 14 Giving High-risk, high-reward fund aims to accelerate cancer research 16 Meet the Physician Q&A with Dr. Steven Gore On the Cover 17 New Faces Dr. Lajos Pusztai, Director of Breast Appointments at Yale Cancer Center Medical Oncology and Co-Director of Cancer Genetics and Genomics, with Dr. Anees Chagpar, Director of the Breast Center at Smilow Cancer Hospital at Yale-New Haven. Peter Baker photographer director’s letter yale cancer center Thomas J. Lynch, Jr., MD Director Kevin Vest, MBA, FACHE Deputy Director, Administration and Clinical Affairs Renee Gaudette Director, Public Affairs and Marketing art + production Greg Mursko Creative Director contributors Writers Emily Fenton Steve Kemper Colleen Shaddox Photographer Peter Baker pbakerphoto.com Design Peter Baker Studios www.pbakerstudios.com Yale Cancer Center and Smilow Cancer Hospital at Yale-New Haven have joined the National Comprehensive Cancer Network (NCCN) with official acceptance into the organization at their annual submit your ideas... Do you have an idea for a story meeting in March. -
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Published OnlineFirst October 12, 2017; DOI: 10.1158/2159-8290.CD-17-0593 RESEARCH ARTICLE Impaired HLA Class I Antigen Processing and Presentation as a Mechanism of Acquired Resistance to Immune Checkpoint Inhibitors in Lung Cancer Scott Gettinger 1 , 2 , Jungmin Choi 3 , Katherine Hastings 2 , Anna Truini 2 , Ila Datar 4 , Ryan Sowell 5 , Anna Wurtz2 , Weilai Dong 3 , Guoping Cai 4 , Mary Ann Melnick 2 , Victor Y. Du 5 , Joseph Schlessinger 2 , 6 , Sarah B. Goldberg1 , 2 , Anne Chiang 1 , 2 , Miguel F. Sanmamed 5 , Ignacio Melero 7 , 8 , Jackeline Agorreta 7 , 8 , Luis M. Montuenga7 , 8 , Richard Lifton 3 , Soldano Ferrone 9 , Paula Kavathas 2 , 5 , 10 , David L. Rimm 2 , 4 , Susan M. Kaech2 , 5 , Kurt Schalper 1 , 2 , 4 , Roy S. Herbst 1 , 2 , 6 , and Katerina Politi 1 , 2 , 4 ABSTRACT Mechanisms of acquired resistance to immune checkpoint inhibitors (ICI) are poorly understood. We leveraged a collection of 14 ICI-resistant lung cancer samples to investigate whether alterations in genes encoding HLA Class I antigen processing and presentation machinery (APM) components or interferon signaling play a role in acquired resistance to PD-1 or PD-L1 antagonistic antibodies. Recurrent mutations or copy-number changes were not detected in our cohort. In one case, we found acquired homozygous loss of B2M that caused lack of cell-surface HLA Class I expression in the tumor and a matched patient-derived xenograft (PDX). Downregulation of B2M was also found in two additional PDXs established from ICI-resistant tumors. CRISPR-mediated knock- out of B2m in an immunocompetent lung cancer mouse model conferred resistance to PD-1 blockade in vivo , proving its role in resistance to ICIs. -
The BBVA Foundation Frontiers of Knowledge Award in Biomedicine Goes to Tony Hunter, Joseph Schlessinger and Charles Sawyers
The BBVA Foundation Frontiers of Knowledge Award in Biomedicine goes to Tony Hunter, Joseph Schlessinger and Charles Sawyers for opening the door to the personalized treatment of cancer The winners represent the three steps in research leading to this advance: Tony Hunter discovered tyrosine kinases, Joseph Schlessinger identified the principle through which they function, and Charles Sawyers brought this knowledge to the clinic and the development of novel cancer therapies Their contributions served initially to treat a variety of leukemia, transforming it from a fatal into a chronic disorder, but have since given rise to effective therapies for lung and breast cancer, melanoma and lymphomas, among other conditions José Baselga, Physician-in-Chief at the Memorial Sloan Kettering Cancer Center in New York and nominator of Charles Sawyers, described the contributions of the three laureates as marking “the birth of personalized anti-cancer medicine” Madrid, January 27, 2015.- The BBVA Foundation Frontiers of Knowledge Award in the Biomedicine category is shared in this seventh edition by Tony Hunter, professor and Director of the Salk Institute Cancer Center in La Jolla, California; Joseph Schlessinger, Chairman of the Department of Pharmacology at Yale University School of Medicine, New Haven, and Charles Sawyers, Human Oncology and Pathogenesis Program Chair at the Memorial Sloan Kettering Cancer Center in New York, for “carving out the path that led to the development of a new class of successful cancer drugs.” For José Baselga, Physician-in-Chief -
Facts and Figures 2009
Medical center medical center New Haven yale university and new haven Endowment finances institutions An affiliation agreement between the Population The School of Medicine is located immedi- (6/30/08) The School of Medicine had operating Yale School medical school and Grace-New Haven (2007) 130,625 ately adjacent to the main campus of Yale Yale $22.7 billion income of $988.6 million in 2008. A total of Medicine Hospital in 1965 created Yale-New Haven Distance from: University, one of the world’s great institu- YSM $1.9 billion of $511.6 million was awarded in sponsored Yale Cancer Center NYC 80 miles Hospital, which expanded in 1993 with tions of higher learning. With a residential 2008 capital projects research agreements, of which $442.1 Yale Child the opening of the Children’s Hospital and Boston 137 miles college system modeled after those of (in millions) million was received and spent during Study Center again in 2000 with the acquisition of the University profile Cambridge and Oxford, the undergraduate NEW CONSTRUCTION the fiscal year. The school ranked fifth Yale Medical Group Psychiatric Hospital. The 14-story Smilow FACULTY school is complemented by the Graduate Yale $146.60 among medical schools receiving research Yale School of Cancer Hospital will open in fall 2009. The Yale 3,619 School of Arts and Sciences; and 12 profes- YSM $13.81 funding from the NIH in 2008 and first in Public Health YSM 1,971 medical campus has grown over the years sional schools, including Architecture, Art, RENOVATION & ALTERATION NIH grants per faculty member. -
March 5, 2021
March 5, 2021 from the desk of Nita Ahuja, MD, MBA, FACS Announcements Interim Director, Yale Cancer Center Interim Physician-in-Chief, Smilow Cancer Hospital Chênevert Family Brain Tumor Center Launched at Yale We are proud to announce a gift to establish the Chênevert Family Brain Tumor Center at Yale Cancer Center. The Chênevert Family Brain Tumor Center will be a leading center in Neuro-Oncology research worldwide, bringing ground- breaking solutions and hope to patients with brain tumors. The Center’s vision is to promote discoveries and advance meaningful scientific innovations that set new standards for the diagnosis, treatment, and care for patients with brain tumors. “As a survivor of Stage 4 CNS Lymphoma, our family is thankful for the great care provided by doctors and staff at Yale during my battle. I am News Center fortunate that now I can give back personally and through our Foundation to change the outcome and cure for others affected by Yale Researchers Identify Tumor Reactive brain cancer,” Louis Chênevert said. Mr. Chênevert serves as Immune Cells to Help Fight Against Advanced Chairman of the Yale Cancer Center Director’s Advisory Board. Melanoma Elizabeth Herbert Hired as Vice President for Network Services Please welcome Elizabeth Herbert, Vice President for Network Services, to Smilow Cancer Hospital and Yale Cancer Center. Liz joined us earlier this week from Memorial Sloan Kettering (MSK) Cancer Center where she most recently served as a Senior Vice President in Hospital Administration. In this role, she had administrative oversight of six academic departments at MSK and served as an executive sponsor to numerous improvement projects. -
The Tethered Configuration of the EGF Receptor Extracellular Domain Exerts Only a Limited Control of Receptor Function
The tethered configuration of the EGF receptor extracellular domain exerts only a limited control of receptor function Dawn Mattoon*, Peter Klein*†, Mark A. Lemmon‡, Irit Lax*, and Joseph Schlessinger*§ *Department of Pharmacology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520; †Fox Run Management, LLC, 35 Fox Run Lane, Greenwich, CT 06831; and ‡Department of Biochemistry and Biophysics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 Contributed by Joseph Schlessinger, November 26, 2003 Quantitative epidermal growth factor (EGF)-binding experiments receptor molecule, and interactions with heterologous mem- have shown that the EGF-receptor (EGFR) is displayed on the brane or cytoplasmic proteins or other molecules (1, 4). surface of intact cells in two forms, a minority of high-affinity and The intrinsic protein tyrosine kinase activity of the EGFR is a majority of low-affinity EGFRs. On the basis of the three- activated by EGF-stimulation of receptor dimerization, resulting dimensional structure of the extracellular ligand binding domain of in autophosphorylation of the cytoplasmic domain of EGFR on the EGFR, it was proposed that the intramolecularly tethered and multiple tyrosine residues. The autophosphorylation sites serve autoinhibited configuration corresponds to the low-affinity recep- as binding sites for the Src homology 2 (SH2) and phosphoty- tor, whereas the extended configuration accounts for the high- rosine-binding (PTB) domains of signaling proteins that are affinity EGFRs on intact cells. Here we test this model by analyzing recruited to the receptor after ligand-stimulation, enabling the properties of EGFRs mutated in the specific regions responsible signal transmission to a variety of intracellular compartments to for receptor autoinhibition and dimerization, respectively. -
February 5, 2021 from the Desk of Charles S
February 5, 2021 from the desk of Charles S. Fuchs, MD, MPH Announcements Director, Yale Cancer Center and Physician-in-Chief Smilow Cancer Hospital Annual Award Winners Celebrated at Virtual Conclave Yale Cancer Center’s annual Conclave was celebrated virtually on Tuesday, January 26 to honor the great scientific and clinical accomplishments of 2020, and to underscore the devotion of our scientists, physicians, providers, and staff through an unprecedented and challenging year. David Fischer, MD, was presented with the Yale Cancer Center News Center Lifetime Achievement Award by Vincent T. DeVita, Jr., MD. Dr. Fischer was the first medical oncologist to practice in New Haven, A closer look at the impact of COVID-19 on beginning in 1967, and as Dr. DeVita stated, “his fingerprints are all cardio-oncology over just about everything cancer-related in Connecticut since.” Dr. Fischer wrote and published the first Cancer Chemotherapy Handbook, along with Tish Knobf, RN, PhD, and he later published a formative paper in the Journal of Clinical Oncology to improve the chemotherapy treatment process and safety for patients. He was on the committee to help establish The Connecticut Hospice, the first hospice in the country and continued to be actively involved throughout his career. In 1994, he joined Yale Cancer Center and began his service as Vice-Chair of the Cancer Committee in 1996. Dr. DeVita summarized his remarks stating, “David has been an effective and Read More tireless advocate for Yale Cancer Center, including for the new building [Smilow Cancer Hospital].” Please take a moment to watch accolades Yale Cancer Center Study Shows Aspirin & shared from others in gratitude of Dr. -
June 24, 2016
June 24, 2016 Announcements T-TARE Awarded to Head & Neck Cancers Program A new Translational Targeted Area of Research Excellence (T-TARE) grant has been awarded to the Head & Neck Cancers Program, led by Dr. Barbara Burtness and Dr. Wendell Yarbrough, to support their translational research efforts. Under the direction of Roy Herbst, MD, PhD, Associate Director for Translational Research, T-TARE Grants at Yale Cancer Center are institutionally supported with the express purpose of developing translational research programs for patient care a to promote multi-investigator grant submissions to the National Cancer Institute, such as program project grants or SPORE grants. Drs. Burtness and Yarbrough are actively working on a SPORE submission for Head and Neck Cancers to the NCI and the T-TARE grant funding will provide the resources needed to fund pilot projects and team science to strengthen their application. For more information about the T-TARE program, please contact Dr. Herbst or Ed Kaftan, PhD, Associate Director for Translational Research Administration. Recent News New Funding to Research Cancers in HIV+ Patients Read recent articles featuring experts I am pleased to announce that Dr. Walther Mothes, Co- from Yale Cancer Center Director of the Virus and Other Infection-Associated News Center >> Cancers Research Program, has received funding to support his application to the NCI for the "Yale Cancer Center pilot program to stimulate research in non-AIDS defining cancers in aging HIV+populations." The LATEST ARTICLES: application will create Yale Cancer Center pilot grants to stimulate research in non-AIDS defining cancers in aging HIV+ populations. It aims to increase the basic understanding of the differential behaviors of these cancers and has the potential to significantly alleviate disparities in the treatment of HIV+ cancer patients in New Haven. -
February 9, 2018
February 9, 2018 Announcements New Smilow Immunology Clinic Smilow Cancer Hospital will launch a new clinical program next week for patients experiencing side effects or immune-related adverse events resulting from treatment with immunotherapy. Patients with autoimmune diseases anticipating beginning treatment for cancer are also advised to seek a consultation. Dr. Christina Price, Assistant Professor of Allergy and Clinical Immunology, will lead the clinic and collaborate with each patient's oncologist and care team to ensure streamlined care. The weekly patient clinic will begin on Wednesday mornings on NP8, starting on February 14. For more information, please contact Dr. Price. To refer a patient through EPIC, please use ID#: 45848 Name: YNH Smilow Immunology. The Policy, Politics & Law of Cancer Recent News News Center >> LATEST ARTICLES: I hope many of you will be able to join us today at the Yale Law School for what is expected to be a great event giving us the opportunity to examine the current state of cancer policy and discuss ways in which law can influence its development. There is a full agenda of speakers today, including a keynote presentation by the director of the National Cancer Institute, Dr. Norman Sharpless at 12:45pm. Learn More >> U.S. News Best Hospitals Voting will soon open on Doximity for the annual Best Yale Takes First Look At The Politics Hospitals survey in U.S. News & World Report. All Of Cancer Treatment registered clinicians can login and vote. When voting Read More >> officially opens, we will send a notification to you to prompt you to vote.