Category: News

Advancing Emergency Care Research

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I’m the director of the newly created NIH Office of Emergency Care Research (OECR), which is housed in NIGMS. For the past 11 years, I was an emergency medicine physician and clinical researcher. So you might be wondering why I’m writing a post for a blog primarily read by thousands of basic scientists. Don’t stop reading, though, because OECR and NIGMS-funded research have more in common than you might think. Let’s take a quick look at one area where basic and emergency medicine research interests converge—sepsis.

NIGMS supports both fundamental studies and clinical research on sepsis, including the PRoCESS (Protocolized Care for Early Septic Shock) clinical trial. This study is designed to determine if early intervention with rigorous, standardized care in sepsis and septic shock can improve clinical outcomes. It’s an astonishingly important effort to address a disease that often presents to the emergency department and that has a mortality rate of about 30 percent. Should the study demonstrate improved outcomes, it will change the care of some 750,000 Americans who develop sepsis each year.

In addition to sepsis, NIGMS funds research in other areas relevant to emergency medicine, including trauma, burn injury, wound healing, and anesthesia.

I’m committed to helping all parts of NIH improve outcomes for patients in need of emergency treatment, and stepping into the OECR position is allowing me to focus on the national challenges that face emergency medicine research. Toward this end, OECR has four objectives:

  • To develop and refine NIH’s existing research portfolios in emergency care;
  • To coordinate research projects that involve multiple NIH components;
  • To create ways to fund new research that impacts patients with time-sensitive medical conditions; and
  • To promote the training of the next generation of emergency care researchers.

It’s a big mission for a small office, but we are fortunate to have many energetic partners across NIGMS, NIH and the broader community.

Whether you’re a basic scientist or a clinician, the ultimate goals are the same, so I welcome your interest in and input on OECR activities.

Susan Gregurick Joins NIGMS as Director of Biocomputing and Technology Division

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Photo of Susan Gregurick, Ph.D.I’m pleased to introduce you to Susan Gregurick, the new director of our Division of Biomedical Technology, Bioinformatics, and Computational Biology (BBCB).

This is a particularly exciting time for the division, which funds research and training that join biology with the computer sciences, engineering, mathematics and physics. Its activities include supporting research centers in biomedical technology and systems biology as well as computational models of the spread of infectious diseases and the potential effects of interventions. The division also leads the NIH Biomedical Information Science and Technology Initiative and collaborates with the National Science Foundation to support programs in mathematical biology.

A leader in computational biology and bioinformatics with experience in government and academia, Dr. Gregurick brings the expertise and vision needed to help shape this relatively new division and advance its mission. Please join me in welcoming her to NIGMS.

Jeremy Brown to Direct NIGMS-Housed Emergency Care Research Office

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Photo of Jeremy Brown, M.D.Last July, I announced the creation of a trans-NIH Office of Emergency Care Research (OECR) housed in NIGMS. OECR now has a permanent director: Jeremy Brown, M.D. His NIH appointment will begin in July.

Although the office won’t directly fund emergency care research and training, it will coordinate and communicate about basic, clinical and translational emergency care research activities at the NIH institutes and centers that do support them, including NIGMS. These efforts will create a higher profile for this critical area of biomedical research. OECR also will partner with other government agencies and organizations engaged in broader efforts to improve emergency care nationwide.

Dr. Brown brings an impressive mix of clinical expertise, research experience, management abilities and communication skills to this important new position. We welcome him to NIH and look forward to working with him.

Meeting to Highlight NIGMS-Funded Systems Biology Program

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National Centers for Systems Biology Portal - Find updates, news stories, training opportunities and moreFor 10 years, our National Centers for Systems Biology (NCSB) program has enabled pioneering research, research training, education and outreach programs focused on systems-level inquiries of biomedical phenomena within the NIGMS mission.

Currently, the program funds 15 centers that are focused on molecular and cellular biology, genetics, pharmacology and physiology. The centers have advanced research in these scientific areas and have significantly contributed to the development of systems biology courses, graduate programs and departments at institutions across the nation, supporting and further building research teams that integrate expertise across traditional disciplinary boundaries.

To mark the program’s anniversary, we are hosting a special annual centers meeting to inform the broader scientific community about the status and achievements of the program. In addition to presentations highlighting each center’s activities, the agenda includes a plenary talk by Arthur Lander of the University of California, Irvine, titled “Lighting the Way: Ten Years of National Centers for Systems Biology,” and presentations by young scientists whose careers have been impacted by the program.

The meeting will be held on July 11-12 in the Natcher Conference Center on the NIH campus. You can now register to attend and see who is participating (no longer available).

Here are a few examples of how the research being conducted by the NIGMS-funded systems biology centers is advancing our knowledge in a broad range of scientific areas:

  • The Virtual Physiological Rat Project  Link to external web site at the Medical College of Wisconsin used data analysis and computational modeling to show that arterial stiffening alone best explains the development of hypertension in aging individuals; the methodology can serve as a model for studying the basis of other diseases.
  • The Center for Systems and Synthetic Biology at the University of California, San Francisco, has created minimal circuits that can reprogram the self-organization of structures within the cell, offering a potential method for engineering cells to carry out specific therapeutic functions.
  • Using dynamical modeling, the San Diego Center for Systems Biology at the University of California, San Diego, has helped explain how quantitative differences in epigenetic steady states may result in qualitatively different cell-type-specific control of signaling.
  • The Center for Complex Biological Systems at the University of California, Irvine, has provided novel insights into the strategies underlying robust pattern formation in biological systems.
  • The Center for Modular Biology at Harvard University has explored whether networks of interacting components, or modules, are pervasive building blocks in biological systems, and how the existence of these building blocks restrains or enhances the generation of diversity.
  • The Center for Systems Biology  Link to external web site at the Institute for Systems Biology is seeking out how dynamic molecular networks of cells process inputs from their environment to mount appropriate responses, such as metabolic, morphological and phenotypic changes.
  • The Center for Genome Dynamics  Link to external web site at the Jackson Laboratory has developed and commercialized two highly sought-after genotyping platforms that are useful in mouse research.

For more highlights, including a recent award from Science magazine for an online computational biology course from the Center for Genome Dynamics, see the NCSB news page. An array of databases, software and other resources, including training materials, developed by the centers are available for use through the NCSB portal (no longer available).

Reflecting on 10 Years of Modeling Disease Spread

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The NIGMS Models of Infectious Disease Agent Study (MIDAS) is a collaborative network of about 100 scientists who use computational, statistical and mathematical models to understand infectious disease dynamics.

As we mark the program’s 10th anniversary, we invite you to join us for a symposium titled “Modeling for Science and Policy” on September 23 from 9 a.m. to 4 p.m. EDT at the Lipsett Auditorium on the NIH campus. You can also watch the symposium remotely (live or later) via the NIH Videocast Web site. The program will feature short talks by MIDAS researchers on modeling for scientific understanding, for health policy decision making and for preparedness planning. We’ll post more details about the symposium when they’re available.

We also welcome scientists to apply for grants to become part of the network. We just released funding opportunity announcements for MIDAS centers of excellence (U54), an information technology resource (U24) and research projects (U01).

Since its inception, MIDAS has pioneered the use of computational and mathematical models to prepare for, detect and respond to infectious disease threats. In addition to doing basic quantitative and computational biology, MIDAS works closely with local, state and federal public health agencies to facilitate the use of modeling in decision making.

Here are just a few examples of MIDAS activities:

  • Working with the Institute of Medicine and the National Association of County and City Health Officers, MIDAS held a workshop at the 2013 Public Health Preparedness Summit to demonstrate how modeling can be used by local public health officials to inform policy decisions.
  • The University of Pittsburgh center has developed a software program called FRED that uses high-performance computing to create virtual outbreaks and deliver the results to a smartphone. The approach could enable public health officials to employ modeling tools even when they aren’t at their computers.
  • The Harvard School of Public Health center is developing models for the emergence of drug resistance in influenza, tuberculosis and other diseases to study the implications for clinical decision making.
  • The University of Chicago project uses large-scale computational modeling to explore the dynamics of MRSA among incarcerated and other communities on the south side of Chicago.
  • The University of Washington project has examined the impact of vaccine policies and usage on halting the spread of cholera in Haiti.
  • The Virginia Bioinformatics Institute project is developing a computer activity to teach high school students how epidemiologists study outbreaks and use mathematics and computation to help make public health decisions about vaccine distribution and school closures, for example.
  • The MIDAS information technology resource has developed detailed virtual human populations for many countries, including the United States, Mexico, Thailand, China and Argentina. These populations allow investigators to simulate social networks, transmission dynamics and the impact of behavior and policies on disease spread.

The network’s models, software and other resources, including information about historical epidemics, are available through the MIDAS portal. If you’re interested in modeling and/or infectious diseases, I invite you to explore this site, and I welcome your questions.

CORRECTION: The symposium will take place in the Lister Hill Center Auditorium on the NIH campus.

Remembering Longtime MARC Branch Chief Adolphus “Tol” Toliver

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Adolphus Toliver, Ph.D.We were very sad to learn of the death of Adolphus Toliver, Ph.D., on March 26. Dr. Toliver–or Tol, as he preferred to be called–was a staunch supporter of diversity. His vision and dedication to increasing the participation of underrepresented minority students in biomedical research resulted in the development and improvement of many NIH programs.

Tol joined NIH in 1975 as the executive secretary of the biochemistry study section in the former Division of Research Grants (now the Center for Scientific Review). He was instrumental in assessing the emerging areas of biochemistry and molecular biology, which resulted in the creation of two new study sections, and increasing the participation of women and underrepresented minorities in his study section. Tol also advised innumerable young biochemists who became successful grant writers and prominent researchers.

In 1994, Tol joined NIGMS as chief of the Minority Access to Research Careers (MARC) Branch. In this position, he found his true calling, because he was a great and natural mentor and was able to continue to touch the lives and careers of many, especially those participating in the MARC program.

Tol’s contributions as an exec sec and as MARC Branch chief will have a lasting impact on science and the scientific community on many levels. However, he will probably be best remembered as the “father” of the Annual Biomedical Research Conference for Minority Students (ABRCMS)  Link to external web site. Now in its 13th year, ABRCMS has grown to a 4-day event that was attended last year by more than 3,300 student and other participants from across the nation.

Many of you have written to express your thoughts on what Dr. Toliver’s guidance and teachings meant personally and professionally, and I encourage you to share them here as well. I think Dr. Peter Lipke from Brooklyn College summed up how many of us feel when he stated that “in Dr. Toliver we have lost a true champion in all the senses of the word.”

Jon R. Lorsch Named NIGMS Director

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Photo of Jon R. Lorsch, Ph.D. Credit: Mike Ciesielski.
                                   Credit: Mike Ciesielski

I am delighted to tell you that NIH Director Francis Collins today announced his selection of Jon R. Lorsch as the new director of NIGMS. Dr. Lorsch expects to begin his appointment here in the summer of 2013.

Dr. Lorsch comes to NIH from Johns Hopkins University School of Medicine, where he is a professor in the Department of Biophysics and Biophysical Chemistry. He earned a Ph.D. in biochemistry from Harvard University with Jack Szostak and was a postdoctoral fellow in biochemistry at Stanford University with Daniel Herschlag. His research, which NIGMS has funded since 2000, focuses on translation initiation in eukaryotes. During his tenure at Hopkins, Dr. Lorsch was also involved in graduate and medical education, including curriculum reform, mentoring and spearheading new biomedical education initiatives.

In meeting with Dr. Lorsch, I have been most impressed by his understanding of NIH and the issues that are central to the NIGMS mission of supporting basic research, research training and workforce diversity. He brings a passion for science, a commitment to education and demonstrated leadership. We very much look forward to welcoming and working with him.

Nobel Prizes Recognize NIGMS Grantee, Research Areas

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2012 Nobel Prize in chemistry with Robert J. Lefkowitz of Duke University Medical School, a long-time grantee of the National Heart, Lung, and Blood Institute. They are being recognized “for studies of G-protein-coupled receptors.”

Their seminal work, primarily involving the β-adrenergic receptor, has widened understanding of how these biologically and medically important proteins operate. It has also contributed to an expanding library of related structures, which have been notoriously difficult to obtain. And it complements the ongoing efforts of many other researchers, including those funded through a variety of special NIH activities, among them the NIH Common Fund Structural Biology Program, which NIGMS helps administer.

Dr. Kobilka’s “molecular masterpiece,” the high-resolution structure of the β2-adrenergic receptor attached to its G protein partner, was published just last year. We’re proud that our funding contributed to this achievement.

We also congratulate the 2012 Nobel laureates in physiology or medicine, Sir John B. Gurdon of the Gurdon Institute and Shinya Yamanaka of Kyoto University and the Gladstone Institutes. They’re honored “for the discovery that mature cells can be reprogrammed to become pluripotent.” Their advances have propelled this area of stem cell research forward and have opened up many new avenues of investigation that are being pursued by NIGMS grantees.

We are delighted that these prizes, which were awarded during our 50th anniversary year, offer a further testament to the importance and value of basic research. We look forward to continuing to support basic studies that form the foundation for new and better ways to treat and prevent disease and improve health.

Meet the NIGMS-Funded PECASE Winners

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Each year, NIH institutes and centers nominate outstanding young scientists for the Presidential Early Career Award for Scientists and Engineers (PECASE), which is the highest honor bestowed by the U.S. government to individuals beginning their independent research careers. The grantees, who must be new investigators in the first year of an R01 or DP2 award, are selected for their innovative research record, potential to continue on this productive route, and community service activities. In recent years, NIH has annually nominated 20 individuals, with approximately 1 or 2 of them being NIGMS grantees.

Photo of Neils Ringstad (top) and Erica Larschan (bottom).

Among this year’s PECASE recipients are two NIGMS grantees, Niels Ringstad of the Skirball Institute of Biomolecular Medicine at New York University School of Medicine and Erica N. Larschan of Brown University. We identified them because of their cutting-edge neuroscience and developmental genetics research, respectively, and their outstanding commitment to education, mentoring and increasing the diversity of the scientific workforce.

Below, they answer questions about their research and PECASE experience and offer advice to other early career scientists.

What does your research focus on?

Neils Ringstad: Our lab studies the simple behaviors of a small roundworm to identify genes that function in chemical signaling in the nervous system. Even though the organism we study, Caenorabditis elegans, has a tiny nervous system with only 302 neurons, these neurons are very similar to the neurons in our brains and use many of the same neurotransmitters to transmit and process information. We’re particularly interested in serotonin signaling pathways, which are important therapeutic targets in psychiatry.

Erica Larschan: We study how genes are precisely targeted for regulation within the highly compact eukaryotic genome. Gene regulation is a fundamental process that is misregulated in many diseases including cancers. We are interested in identifying new proteins that could serve as targets for anti-cancer therapies.

What was it like to come to Washington, D.C., to meet NIH staff, the President and other PECASE recipients?

Ringstad: It was a tremendous honor to be an awardee. We heard a resounding endorsement of basic science and a clear statement of its value to the American people from both the White House and the NIH. That gave me and my group a boost that will last for years.

Larschan: My PECASE visit was one of the most exciting moments of my scientific career. It was a great opportunity to present brand new data from our lab to a broader audience and interact with the other PECASE winners.

What advice would you give to young investigators?

Ringstad: We pick problems to tackle because we see some good in solving them, and we pick them before we know how tough they are to solve. Don’t lose sight of the hopes and expectations that you had for your project before you did your first experiment.

Larschan: The most important piece of advice is to focus on the most exciting and central questions that you can address with your research. It is essential to use many different approaches to rigorously answer the most difficult questions.

Honoring Basic Research

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Especially because it’s our anniversary year, I’m very pleased that basic biomedical research supported by NIGMS is receiving important recognition.

The 2012 Lasker Awards honor five scientists whose research we have supported for decades:

  • The Albert Lasker Basic Medical Research Award is shared by Michael Sheetz of Columbia University, James Spudich of Stanford University School of Medicine and Ronald Vale of the University of California, San Francisco, for their advances in the detailed study of cytoskeletal motor proteins.
  • The Lasker-Koshland Award for Special Achievement in Medical Science is shared by Donald D. Brown of the Carnegie Institution for Science and Tom Maniatis of Columbia University for advancing the study of genes as well as for their support of the scientific enterprise. I should also note that Dr. Brown was among the first speakers in our annual DeWitt Stetten, Jr., lecture series, which we established in 1982 to mark our 20th anniversary.

Since the first Lasker Award was presented in 1946, 81 recipients have gone on to receive Nobel Prizes for their scientific accomplishments.