Cancer-associated Mutations are Common in Patients with Unexplained Low Blood Counts

November 4, 2015

Researchers use genetic tools to propose a new diagnostic category —

Patients with unexplained low blood counts and abnormally mutated cells who do not fit the diagnostic criteria for recognized blood cancers should be described as having clonal cytopenias of undetermined significance (CCUS), suggest University of California, San Diego School of Medicine researchers in a recent paper published in the journal Blood. The researchers found the condition surprisingly common in older patients with low blood counts. … Read the full story from the UC San Diego Newsroom


Dr. Rafael Bejar

Dr. Rafael Bejar

The senior author of the study is Rafael Bejar, MD, PhD, Assistant Professor of Medicine in the Division of Bone Marrow Transplantation.

Read Article Abstract

Dr. Bejar was one of 41 UC San Diego Health physicians named on the list of San Diego’s Top Doctors for 2015. The annual list is compiled by the San Diego County Medical Society and San Diego Magazine.

First Angioedema Treatment Center Opens at UC San Diego Health System

UC San Diego Health System in partnership with the U.S. Hereditary Angioedema Association (HAEA), a non-profit patient advocacy organization, has opened the nation’s first dedicated center for diagnosing and treating diverse forms of swelling, known collectively as angioedema.

The U.S. HAEA Angioedema Center at UC San Diego Health System will serve as an international referral center for people with all types of angioedema and will work closely with basic science laboratories at UC San Diego School of Medicine to better understand the condition and develop new treatments. … Read the full story from the UC San Diego Newsroom


Dr. Bruce Zuraw

Dr. Bruce Zuraw

Bruce Zuraw, MD, professor of medicine and chief of the Division of Rheumatology, Allergy and Immunology, is the U.S. HAEA Angioedema Center’s director and the inaugural recipient of the U.S. HAEA Endowed Chair at UC San Diego.  |  Dr. Zuraw’s clinical profile

Dr. Marc Riedl

Dr. Marc Riedl

Marc Riedl, MD, MS, associate professor of medicine, is the Center’s clinical director.  |  Dr, Riedl’s clinical profile

 

Grant Gives New Breath to Patients Suffering from Severe Pulmonary Hypertension

Nearly $8 million grant helps launch a nationwide patient registry to improve CTEPH practices

Imagine trying to take a deep breath, but feeling like you’re sucking air through a straw. That’s how some patients with chronic thromboembolic pulmonary hypertension (CTEPH) describe living with the condition, which is estimated to affect several thousand Americans yearly but is commonly misdiagnosed. UC San Diego Health System is a world leader in CTEPH, and now with a $7.6 million grant, has helped launch the first national CTEPH registry to improve best practices and patient care. … Read the full story from the UC San Diego Newsroom


Dr. Kim KerrPrincipal Investigator of the project is Kim Kerr, MD, professor of clinical medicine in the Division of Pulmonary and Critical Care Medicine. She directs the Medical Intensive Care Unit at UC San Diego Health System’s Thornton Hospital in La Jolla.

Dr. Michael MadaniCardiac surgeon Michael Madani, MD, co-investigator, is chief of cardiothoracic surgery and director of UC San Diego Sulpizio Cardiovascular Center – Surgery.

Dr. Thomas Savides Speaking on Recent Advances in Endoscopy at This Week’s Grand Rounds

Dr. Thomas Savides, the founder and director of the Endoscopic Ultrasound Program at UC San Diego Health System, will speak on recent advances in endoscopy at this week’s session of Medicine Grand Rounds.

Thomas J. Savides, MD, is professor of clinical medicine in the Division of Gastroenterology and executive vice chair of the Department of Medicine.

Earlier this year, he was named chief experience officer for UC San Diego Health System.

See his clinical profile

UC San Diego Part of New Effort to Fight Autoimmune Disorders

Major multi-year partnership will focus first on rheumatoid arthritis and lupus

The Division of Rheumatology, Allergy and Immunology at University of California, San Diego School of Medicine has been named a key site in a national, multi-institution, multi-year $41.6 million program to speed drug discovery, development, diagnostics and therapies for patients with autoimmune disorders, primarily rheumatoid arthritis (RA) and lupus erythematosus, which affect millions of Americans. …Read the full story from the UC San Diego Newsroom

Mother Delivers Baby, Develops Heart Disease

UC San Diego Sulpizio Cardiovascular Center among first in region to implant cardiac device

Three weeks after delivering her first child, Amanda began to suffer from extreme fatigue, headaches, a tight chest and stomach pain. An initial diagnosis of pneumonia changed for the worse: Amanda was experiencing heart failure. She was quickly transferred to UC San Diego Sulpizio Cardiovascular Center where a multidisciplinary team implanted a novel cardiac device under her skin, leaving the heart untouched, to prevent sudden cardiac arrest. … Read the full story from the UC San Diego News Center

Enzyme Restores Function with Diabetic Kidney Disease

Mouse findings reverse prevailing theory; point to potential treatment options

Researchers at the University of California, San Diego School of Medicine say that, while a prevailing theory suggests elevated cellular levels of glucose ultimately result in diabetic kidney disease, the truth may, in fact, be quite the opposite. The findings could fundamentally change understanding of how diabetes-related diseases develop – and how they might be better treated. … Read the full story from the UC San Diego News Center


Kumar Sharma, MD, FAHA Kumar Sharma, MD, FAHA, senior author of the study report, is professor of medicine and director of the Center for Renal Translational Medicine in the Division of Nephrology-Hypertension.

Dr. Laura DuganFirst author Laura L. Dugan, MD, at right, is professor of neurosciences and professor and chief of the Division of Geriatrics in the Department of Medicine. She holds the Larry L. Hillblom Chair in Geriatric Medicine.

Second author Young-Hyun You is an associate project scientist in the Division of Nephrology-Hypertension,

Other DOM faculty coauthors are Sameh S. Ali, assistant professor of medicine in the Division of Geriatrics, and Robert K. Naviaux, MD, PhD, professor of medicine in the Division of Medical Genetics.

Citation for the study report:

Laura L. Dugan, Young-Hyun You, Sameh S. Ali, Maggie Diamond-Stanic, Satoshi Miyamoto, Anne-Emilie DeCleves, Aleksander Andreyev, Tammy Quach, San Ly, Grigory Shekhtman, William Nguyen, Andre Chepetan, Thuy P. Le, Lin Wang, Ming Xu, Kacie P. Paik, Agnes Fogo, Benoit Viollet, Anne Murphy, Frank Brosius, Robert K. Naviaux and Kumar Sharma. AMPK dysregulation promotes diabetes-related reduction of superoxide and mitochondrial function. J Clin Invest. 2013;123(11):4888–4899. doi:10.1172/JCI66218.  |  Full text (UCSD only)

Related UC San Diego news stories:

Urine Biomarkers Reveal Mitochondrial Dysfunction in Diabetic Kidney Disease

Researchers at the University of California, San Diego School of Medicine have identified 13 metabolites – small molecules produced by cellular metabolism – that are significantly different in patients with diabetes and chronic kidney disease compared to healthy controls. … Read the full story from the UC San Diego News Center


Kumar Sharma, MD, FAHA First author Kumar Sharma, MD, FAHA, is professor of medicine and director of the Center for Renal Translational Medicine in the Division of Nephrology-Hypertension.

Citation for the study report:

Metabolomics Reveals Signature of Mitochondrial Dysfunction in Diabetic Kidney Disease. Kumar Sharma, Bethany Karl, Anna V. Mathew, Jon A. Gangoiti, Christina L. Wassel, Rintaro Saito, Minya Pu, Shoba Sharma, Young-Hyun You, Lin Wang, Maggie Diamond-Stanic, Maja T. Lindenmeyer, Carol Forsblom, Wei Wu, Joachim H. Ix, Trey Ideker, Jeffrey B. Kopp, Sanjay K. Nigam, Clemens D. Cohen, Per-Henrik Groop, Bruce A. Barshop, Loki Natarajan, William L. Nyhan, and Robert K. Naviaux JASN ASN.2013020126; published ahead of print October 10, 2013, doi:10.1681/ASN.2013020126  |  Full text (UCSD only)

Related UC San Diego news stories:

UC Medical Campus Consortium Named Designated Center to Translate Innovations into Improved Health

A consortium of the five University of California medical campuses at UC San Diego, UC Davis, UC Irvine, UCLA and UC San Francisco has been designated a Center for Accelerated Innovations by the National Heart, Lung and Blood Institute (NHLBI). The designation, among the first of its kind from NHLBI, recognizes the University of California’s potential to translate its leading-edge discoveries into innovative products that benefit patients. … Read the full story from the UCSD Newsroom


Dr. Gary FiresteinGary S. Firestein, MD, chair of the UC BRAID consortium that will oversee the new UC Center for Accelerated Innovations, is dean and associate vice chancellor of translational medicine at UC San Diego Health Sciences

He led UC San Diego’s successful effort to win a Clinical and Translational Science Award in 2010 and is the founding director of the UC San Diego Clinical and Translational Research Institute.

Firestein is professor of medicine and former chief of the Division of Rheumatology, Allergy & Immunology at UC San Diego. He served as division chief from 1998 until he stepped down in 2010 to devote full time to his activities as dean of translational medicine.

In 2011, philanthropists Lisa and Steve Altman made a major gift to the planned Clinical and Translational Research building on the La Jolla campus of UC San Diego Health System. Construction started in early 2013 and the building, named the Altman Clinical and Translational Research Institute, is scheduled to open in 2016.

UC San Diego Health System Video: The Altman Clinical and Translational Research Institute

More Information:

$5.6 Million Grant Renewal Expands Research in Kidney Failure

The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDKD) – part of the National Institutes of Health – has renewed a grant shared by the University of California, San Diego and the University of Alabama at Birmingham Schools of Medicine. The five-year, $5.64 million renewal will extend and expand research into acute kidney failure, or acute kidney injury, which kills 70 to 80 percent of patients in intensive care units who develop the disease.Read the full story from the UCSD Newsroom


Dr. Ravindra MehtaRavindra L. Mehta, MD, FACP, UC San Diego professor of clinical medicine and vice chair for clinical research in the Department of Medicine, is associate director of the UC San Diego – University of Alabama at Birmingham O’Brien Center for Acute Kidney Injury Research.

He directs the O’Brien Center’s clinical studies core with co-director Daniel O’Connor, MD. O’Connor is professor of medicine and pharmacology and co-director, UCSD Center for Human Genetics and Genomics.

UC San Diego nephrology faculty members Roland Blantz, MD, and Volker Vallon, MD, are co-directors of the pre-clinical studies core of the O’Brien Center. Blantz is distinguished professor of medicine emeritus and former chief of the Division of Nephrology-Hypertension; Vallon is professor of medicine and pharmacology.

UC San Diego nephrologist Satish RamachandraRao, PhD, assistant professor of medicine, is a co-director of the Bioanalytical Resource Core.

Ravindra L. Mehta is Director of Dialysis Programs and Clinical Nephrology for UC San Diego Health System. In the UC San Diego School of Medicine, Mehta directs the Clinical Research Enhancement through Supplemental Training (CREST) and Master’s Degree in Clinical Research programs.

In 2011, Mehta received the International Society of Nephrology (ISN) Shire Bywaters Award for his lifetime achievements in acute kidney injury.

More Information: