(Press-News.org) PROVIDENCE, R.I. [Brown University] — A new paper in the peer-reviewed journal CBE—Life Sciences Education describes a Brown University program that has significantly improved recruiting and performance of underrepresented minority students in its nine life sciences doctoral programs over the last four years.
Data in the paper show increases in applications, admissions, enrollments, test scores, grades and scientific publications and presentations among underrepresented minority students after implementation of the program called the Initiative to Maximize Student Development (IMSD).
"The pool of really good students is out there and we're getting them," said Andrew Campbell, associate professor of medical science in the Department of Molecular Microbiology and Immunology and the paper's corresponding author.
Peter M. Weber, dean of the Brown Graduate School, praised the success of IMSD, which is funded by a competitive grant from the National Institute for General Medical Sciences. "I'm excited that we can present such encouraging results from an innovative program built by our faculty," Weber said. "This is a great example of what our broad commitment to creating a more diverse student body at Brown can yield."
Three-part strategy
Campbell developed IMSD's three-pronged approach in 2006 and 2007 as director of Brown's pathobiology Ph.D. program. The strategy was to forge partnerships with undergraduate institutions with high underrepresented minority enrollments, to develop minicourses that build skills needed for doctoral studies, and to involve fellow graduate school faculty members deeply in the partnerships and in training and mentoring admitted students.
The idea's success in improving student numbers and quality in pathobiology allowed Campbell and co-author Nancy Thompson, professor emerita of medicine, to apply for the NIGMS grant to expand the program to all nine doctoral training programs starting in the 2008-09 academic year. The grant was recently renewed until 2017.
Campbell directs IMSD with Elizabeth Harrington, associate dean for graduate and postdoctoral studies.
Early on, one of Campbell's insights was that many qualified underrepresented minority students simply might not be aware of Brown and would not think to apply. Forging the partnerships with York College, St. John's University, North Carolina A&T State University and more recently the College of Mount Saint Vincent, which all have high populations of underrepresented minorities in the sciences, encouraged students there to consider Brown. It also allowed Brown professors to analyze their undergraduate curricula with enough understanding to see where students might have gaps in the training needed for doctoral-level studies. Some of this could be addressed with the minicourses designed by IMSD.
Among the courses are modules such as, "Defending Your Research Proposal and Critiquing Those of Others," and "Beyond the Hypothesis: Experimental Design and Critical Analysis."
Over the last four years, Campbell notes, students from all ethnic backgrounds have taken advantage of the courses, not just those recruited through IMSD. "All of these program practices aren't just applicable to underrepresented minority students, he said. "All of these components are useful for all students."
Diversity Data
The results of program practices are presented in the paper. In 2011-12 the percentage of all newly enrolled life sciences doctoral students who are from underrepresented minority groups was 23 percent, compared to 17 percent in 2007-08, the year before IMSD began outside of pathobiology. The underrepresented minority proportion of new applications and new admissions also rose.
In 2011-12 about one in five Brown life science doctoral students was from an underrepresented minority group, compared about one in 10 nationally. Meanwhile all nine life sciences doctoral programs at Brown enrolled underrepresented minority students in 2011-12. Only five had such enrollments in 2007-08.
"Participants in the IMSD program can achieve just as much as students who don't participate in the program," Campbell said. "It's not by changing academic expectations but by providing what I call the appropriate training scaffolds."
The academic qualifications and performance of underrepresented minority students has been rising since implementation of the IMSD, the data in the paper show. The mean undergraduate grade point averages and graduate readiness examination scores of newly enrolled underrepresented minority students all rose to varying degrees between 2007-08 and 2011-12. Campbell and Thompson also counted scientific publications and presentations by underrepresented minority students during 2005-07 and 2008-11 and found statistically significant increases over time. Fellowship awards and travel awards to students also increased in absolute terms but not with statistical significance.
Meanwhile, dozens of faculty members have collaborated on the work of the IMSD program.
"This really says something about the work that our faculty [in the life science programs] have done," Campbell said.
In the paper, Thompson and Campbell conclude that graduate programs at other institutions can do this, too. "The practices described here are generalizable and can be expected to lead to similar outcomes when applied elsewhere," they wrote. "As a result, we look forward to seeing measurable advances in the representation of racial, ethnic, and other disadvantaged individuals in the scientific workforce."
INFORMATION:
The NIGMS grants supporting the IMSD are 1R25GM083270 and 1R25GM083270-S1.
END
NEW YORK (March 21, 2013) -- More than 50,000 stem cell transplants are performed each year worldwide. A research team led by Weill Cornell Medical College investigators may have solved a major issue of expanding adult hematopoietic stem cells (HSCs) outside the human body for clinical use in bone marrow transplantation -- a critical step towards producing a large supply of blood stem cells needed to restore a healthy blood system.
In the journal Blood, Weill Cornell researchers and collaborators from Memorial-Sloan Kettering Cancer Center describe how they engineered ...
The over-the-counter anti-inflammatory drug naproxen may also exhibit antiviral activity against influenza A virus, according to a team of French scientists. The finding, the result of a structure-based investigation, is published online ahead of print in the journal Antimicrobial Agents and Chemotherapy.
New influenza vaccines must be developed annually, because the surface proteins they target mutate rapidly, the way cars used to get a whole new look every year. The researchers, led by Anny Slama-Schwok of the Institut National de la Recherche Agronomique, Jouy en ...
Dartmouth researchers have taken an important step in the ongoing battle against secondhand tobacco smoke. They have pioneered the development of a breakthrough device that can immediately detect the presence of secondhand smoke and even third-hand smoke.
Smaller and lighter than a cellphone and about the size of a Matchbox car, the device uses polymer films to collect and measure nicotine in the air. A sensor chip then records the data on an SD memory card. The technology is described in a new study appearing in the journal Nicotine and Tobacco Research.
"We have ...
Decades of research and three large-scale clinical trials have so far failed to yield an effective HIV vaccine, in large part because the virus evolves so rapidly that it can evade any vaccine-induced immune response.
Researchers from the Ragon Institute of MGH, MIT and Harvard University have now developed a new approach to vaccine design that may allow them to cut off those evolutionary escape routes. The researchers have developed and experimentally validated a computational method that can analyze viral protein sequences to determine how well different viral strains ...
Researchers from the University of Alberta are leading a charge among Canada's obesity experts and calling on the federal government to ban food and beverage ads that target children.
Kim Raine, a professor with the Centre for Health Promotion Studies in the School of Public Health at the U of A, says governments need to take action to stem the rising obesity epidemic. The only exception to a proposed food and beverage marketing ban would be for approved public health campaigns that promote healthy eating.
"Restricting marketing is not going to be a cure for childhood ...
The discovery of the Rosetta Stone resolved a longstanding puzzle, permitting the translation of Egyptian hieroglyphs into Ancient Greek.
John Chaput, a researcher at Arizona State University's Biodesign Institute has been hunting for a biological Rosetta Stone—an enzyme allowing DNA's 4-letter language to be written into a simpler (and potentially more ancient) molecule that may have existed as a genetic pathway to DNA and RNA in the prebiotic world.
Research results, which recently appeared in the Journal of the American Chemical Society, demonstrate that DNA sequences ...
PROVIDENCE, R.I. [Brown University] — A key advance, newly reported by chemists from Brown and Yale Universities, could lead to a cheaper and more sustainable way to make acrylate, an important commodity chemical used to make materials from polyester fabrics to diapers.
Chemical companies churn out billions of tons of acrylate each year, usually by heating propylene, a compound derived from crude oil. "What we're interested in is enhancing both the economics and the sustainability of how acrylate is made," said Wesley Bernskoetter, assistant professor of chemistry at ...
When babies are deprived of oxygen before birth, brain damage and disorders such as cerebral palsy can occur. Extended cooling can prevent brain injuries, but this treatment is not always available in developing nations where advanced medical care is scarce. To address this need, Johns Hopkins undergraduates have devised a low-tech $40 unit to provide protective cooling in the absence of modern hospital equipment that can cost $12,000.
The device, called the Cooling Cure, aims to lower a newborn's temperature by about 6 degrees F for three days, a treatment that has been ...
GAINESVILLE, Fla. — A new University of Florida study of nearly 5,000 Haiti bird fossils shows contrary to a commonly held theory, human arrival 6,000 years ago didn't cause the island's birds to die simultaneously.
Although many birds perished or became displaced during a mass extinction event following the first arrival of humans to the Caribbean islands, fossil evidence shows some species were more resilient than others. The research provides range and dispersal patterns from A.D. 600 to 1600 that may be used to create conservation plans for tropical mountainous regions, ...
Scientists have confirmed that the pathogen that causes Lyme Disease—unlike any other known organism—can exist without iron, a metal that all other life needs to make proteins and enzymes. Instead of iron, the bacteria substitute manganese to make an essential enzyme, thus eluding immune system defenses that protect the body by starving pathogens of iron.
To cause disease, Borrelia burgdorferi requires unusually high levels of manganese, scientists at Johns Hopkins University (JHU), Woods Hole Oceanographic Institution (WHOI), and the University of Texas reported. Their ...