Articles tagged with: Biological Sciences

  • Biological Sciences grad student develops computer codes to measure, track mitochondria

    Mitochondria are essential to human and animal life, but analyzing their ever-changing configurations through a microscope is a challenge. As they continually fuse and fragment, they affect how cells, and therefore bodies, work.

    Studying the tube-shaped organelles that provide energy to cells has recently been made easier through the work of a Brock University graduate student. Andrew Valente, a student in the Department of Biological Sciences with an interest in computer coding, has developed a set of tools that researchers around the globe can freely access to better measure and understand the movements of mitochondrial networks.

    “I use a lot of open source software,” he says. “I thought it would be a good idea to adopt open source code because then we can have everybody looking at it and verifying that it’s working correctly.”

    In an open source software arrangement, anyone can study, modify and distribute software for any purpose, which encourages widespread collaboration and free, public use.

    Valente, from Thorold, is studying the structure and movement of mitochondrial networks, and is developing methods to track them for his master’s program.

    Valente and his MSc supervisor, Associate Professor of Biological Sciences Jeff Stuart, are now collaborating with research teams in Italy and Germany, with several international students and postdoctoral fellows visiting Stuart’s lab to learn more about mitochondrial networks.

    Mitochondria create most of the energy that the body needs in order to live and support the functioning of organs. More than 220 illnesses are associated with mitochondrial dysfunction, according to MitoCanada.

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  • Grad’s cancer research continues at University of Cambridge

    “I wouldn’t be where I am today without my experience at Brock,” said Biological Sciences grad, Lucas Maddalena. “Having such a great relationship with my supervisors has been important for me, allowing me to keep growing as a student.”

    Maddalena credits the support of his Brock supervisors, Biological Sciences Associate Professor Jeff Stuart, whom he worked closely with during his time at the University, and Professor Jeffrey Atkinson in Chemistry.

    The research that began in Brock University’s labs has taken Maddalena (BSc ’12, MSc ’17) nearly 6,000 kilometres across the Atlantic to one of the world’s most renowned institutions. Maddalena crossed the pond this past fall in order to walk the halls of the University of Cambridge, where he has accepted a prestigious $300,000 scholarship to complete his PhD.

    The Thorold native was the only overseas recipient of the Cancer Research U.K. Cambridge Centre 2017 Non-clinical PhD Studentship Award, of which five were awarded in 2017. The scholarship covers three years of study, the typical length of a PhD program at Cambridge, and will support the costs of Maddalena’s research, as well as his living expenses.

    “It’s surreal. That’s probably the best word to describe it,” he said of this new chapter in his life, which has him researching within Cambridge’s Department of Medicine.

    His research continues the theme of his master’s work, which explored mitochondrial function and oxygen usage in the context of health and disease.

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  • First female Associate Dean for Math and Science

    Cheryl McCormick is no stranger to the road less travelled.

    Her passion for STEM research (science, technology, engineering and math) has driven her forward in the once male-dominated field, and recently led her to a new position at Brock after more than two years as Director of the University’s Centre of Neuroscience.

    McCormick began her three-year term as Associate Dean, Research and Graduate Studies for the Faculty of Mathematics and Science on Jan. 1, becoming the first female appointed to the role.

    In her new position, she hopes to inspire other women to pursue a career in STEM research, particularly at Brock.

    McCormick’s main goal is to help promote the success of research at the University.

    Along with primary thesis supervision, she has supervised the research training of 13 graduate students and more than 70 undergraduates. Passionate about helping and recognizing the research of students, McCormick works with Science Without Borders research interns, participates in the Faculty’s Science Mentorship Program and assists with Natural Sciences and Engineering Research Council-funded (NSERC) research.

    She has been with Brock’s Department of Psychology and Centre for Neuroscience since 2004, participating in various Department committees and speaker series. She also remains part of the Behavioural Neuroscience Committee, which she has served on for the past 14 years.

    McCormick is an associate member of the Department of Biology and has been a member of the Environmental Sustainability Research Centre since 2013.

    Along with departmental, faculty and University committees, McCormick has also served on numerous national and international research committees during her time at Brock. Most recently, she was a presenter for an NSERC grant workshop through the Office of Research Services and helped complete an internal review of graduate student scholarships for the Dean of Graduate Studies.

    She is the recipient of several awards, scholarships, internal and external grants and has been an invited symposia and colloquia speaker across Canada, the U.S. and abroad.

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  • President honours outstanding staff and faculty

    Stephen Renda didn’t expect to hear his name called at the President’s Holiday Celebration.

    “When the President said the recipient designs and builds equipment, I knew it was someone from Tech Services,” he said. “I thought it was another guy in our shop.”

    Renda is a machinist who designs and builds teaching and research equipment for Brock’s Faculty of Mathematics and Science. He also services lab equipment like sterilizers, bench top centrifuges, vacuum pumps and liquid nitrogen stations.

    He was one of four people honoured with the President’s Distinguished Staff Service Awards.

    His nominator, Steve Crumb, boasted in the nomination application that Renda is one of the department’s most valued assets. “Whatever he designs, you know that great thought went into it and it is truly a work of art. He is the person I tell students to see,” Crumb wrote.

    “It’s not lost on me that I’m ‘the guy,’” Renda said. “I like being helpful. I don’t do it for bragging rights or any other reason. That’s why I’m here. At the end of the day, it’s gratifying to know that these people come to me to help them.”

    Renda was one of 35 faculty and staff who were honoured at the annual holiday event, which saw a record attendance of nearly 350 people.

    Quarter Century Club

    Several faculty and staff were recognized for their long-standing commitment to Brock University. This year, 22 employees were inducted into the Quarter Century Club, joining 215 others who have worked for Brock for 25 years, including:

    • Fiona Hunter, Biological Sciences
    • Brian Ross, Computer Science

    35 years of long-standing service

    Eight people were recognized for 35 years of service, including:

    • Dave McCarthy, Computer Science
    • Jan Vrbik, Mathematics

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  • Biomedical Sciences student receives Daughters for Life scholarship

    Brock will provide additional opportunities for women in the Middle East to seek higher education through an expanded partnership with the Daughters for Life (DFL) Foundation.

    Daughters for Life is led by Nobel Prize nominee Dr. Izzeldin Abuelaish, a Palestinian physician and renowned peace activist who created the organization after three of his daughters were killed by tank shells in Gaza in 2009. Abuelaish was given an honorary doctorate from Brock in 2016.

    Brock will grow its connection with DFL by funding scholarships for one master’s and one PhD student starting in 2018. This will provide women who face socio-economic hardship in challenging regions in the Middle East with an opportunity for higher education.

    Yousra Benradi, of Morocco, was selected for the opportunity. She is now in her level four of ESL, pursuing an undergraduate degree in Biomedical Sciences.

    “Brock University has not just given me an education, it has given me a beautiful life and a hope and vision for the future,” Benradi said in front of the gala’s sold-out crowd.

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  • November 21: Master of Science thesis defence

    Mohamed Rezk, a candidate in the Department of Biological Sciences, will present his Master of Science thesis defence on Tuesday, Nov. 21 at 1 p.m. in WH 147.

    His thesis is titled, “The effect of Resveratrol on the upregulation of Ngb.”

    His examination committee members are Dr. Michael Bidochka, Chair; Dr. Sandra Peters, External Examiner, (Brock University); Dr. Jeffrey Stuart, Supervisor; Dr. Debbie Inglis and Dr. Aleksandar Necakov, Committee Members.

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  • Brock celebrates the ‘science of where’ on GIS Day

    Undergraduate and graduate students demonstrated how Geographical Information Systems (GIS) software can be used to visualize and analyze geographic information in order to solve the real-world problems that are the focus of their research at the annual Esri Canada Scholarship Competition.

    “The Esri Canada GIS Scholarship program aims to recognize excellence in research at institutions across Canada by supporting and encouraging students in their future work,” said Krista Amolins, Higher Education Developer and Analyst with Esri Canada, who visited Brock to hear the presentations.

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    The competition was the highlight of Brock’s seventh annual GIS Day, hosted by Brock’s Map, Data & GIS Library and the Department of Geography and Tourism Studies. GIS Day falls during Geography Awareness Week.

    Competitor Brian Giordano, a PhD candidate for the Centre for Biotechnology who studies the spread of West Nile virus, finds that GIS software helps him share his findings more widely.

    “Trying to explain complex analyses to the general public can be difficult,” said Giordano. “Mapping software provides a simple yet elegant way to showcase the data in a way that the general public can relate to and easily understand.”

    Brent Thorne, who is working on a master’s degree in the Department of Earth Science, believes that GIS can be applied to almost any project.

    “I’ve had the opportunity to work on an accessibility web map application and remote sensing of Niagara region vineyards, and to conduct GIS analysis on Arctic vegetation,” said Thorne, who also completed a BSc in Physical Geography at Brock. He credits his GIS courses with opening his eyes to the possibilities of GIS software.

    Thorne now shares his GIS knowledge and experience with others by posting tutorials on his YouTube channel.

    With presentations complete, Assistant Professor Kevin Turner and instructor Brodie Hague, both of the Department of Geography and Tourism Studies, and Colleen Beard and Sharon Janzen, both of the Map, Data & GIS Library, will meet to deliberate and choose a winner, who will be announced in mid-January.

    In addition to a cash award of $1,000, the winner will receive several of Esri’s ArcGIS products, including desktop software, an ArcGIS Developer subscription, publications, training, conference registration, and eligibility for future awards and opportunities — a value of more than $50,000. They will also be added to the gallery of recipients at scholars.esri.ca.

    Students, staff, and faculty interested in obtaining ArcGIS software can learn more on the Map, Data and GIS Library web page.

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  • Miriam Richards’ research highlights environmental stressors affecting bees

    Between 2003 and 2013, Brock University biology professor and bee expert, Miriam Richards and her research team collected and recorded the number of bees and number of species they got from traps at the Glenridge Quarry Naturalization site in St. Catharines and compared that to traps they set in three sites at Brock that had not been restored.

    The team found that the numbers of individual bees and bee species in the Glenridge Quarry Naturalization site went up, at first.

    “Our results suggest that ‘If you restore it, they will come’: restored foraging and nesting sites were re-occupied by bees as soon as they became available, then bee numbers continued to grow for three to four years,” says the study, “Rapid initial recovery and long-term persistence of a bee community in a former landfill” published recently in the journal Insect Conservation and Diversity.

    Richards’ study, funded by the Natural Sciences and Engineering Research Council of Canada, puts the spotlight on a trend that has scientists and environmentalists worried: the worldwide drop in bee populations.

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    Brock Bee Lab – headquarters of Richards’ research

     

     

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  • Canadian UN body appoints Brock biologist Liette Vasseur to senior position

    The Canadian Commission for the United Nations Educational, Scientific and Cultural Organization (CCUNESCO) has appointed Brock biologist Liette Vasseur to President of its Sectoral Commission on Natural, Social and Human Sciences, an 11-member group of Canadian scientists, academics and others providing knowledge and expertise on a range of issues.

    These include social and environmental impacts of climate change; conservation of natural heritage and water resources; inclusion of newcomers and vulnerable groups; reconciliation between indigenous and non-indigenous people; youth engagement; and measures to fight discrimination, racism, violence, bullying and radicalization.

    “We’re producing reflection papers on some of the topics we believe are important to come up with a long-range vision of how Canadians and the federal government can implement various actions related to sustainability,” explains Vasseur.

     

     

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  • National interest bubbles for science of sparkling wine

    With 90 local wineries now making sparkling wine, it’s not just fizz-loving consumers that are taking notice of the surging sales of the product. The increasingly popular wine — and related research underway at Brock’s Cool Climate Oenology and Viticulture Institute (CCOVI) — has also attracted the attention of the oldest scientific society in Canada.

    Belinda Kemp, CCOVI senior oenologist, gave a presentation for the prestigious Royal Canadian Institute for Science (RCIS) in Toronto Sept. 14 on the science of sparkling wine. The RCIS works to enhance public awareness and understanding of science, while creating an environment in which science can flourish and contribute to all aspects of Canadian life and society.

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