Source: ALABAMA A&M UNIVERSITY submitted to NRP
TRAINING OF MINORITY STUDENTS IN NUTRIGENOMICS
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
1000861
Grant No.
2013-38821-21123
Cumulative Award Amt.
$149,801.00
Proposal No.
2013-04044
Multistate No.
(N/A)
Project Start Date
Sep 1, 2013
Project End Date
Aug 31, 2017
Grant Year
2013
Program Code
[EP]- Teaching Project
Recipient Organization
ALABAMA A&M UNIVERSITY
4900 MERIDIAN STREET
NORMAL,AL 35762
Performing Department
Food and Animal Sciences
Non Technical Summary
Nutrigenomics is a rapidly expanding field with applications in all sections of food science. The premise of this proposal is to train minority students and provide them with broad expertise and an integrative approach that translate knowledge and principles of food science and systems biology (-omics). Four specific objectives will be carried out: (1) Recruit and train undergraduate minority students into the field of nutrigenomics and increase their interest in and understanding of this subject. (2) Train and support minority graduate student(s) towards a thesis research in nutrigenomics. (3) Develop three courses in nutrigenomics for undergraduate and graduate students majoring in food science, and other related majors at AAMU. (4) Provide training via workshops, guest lectures, and seminars to high school teachers and faculty on nutrigenomics. As one of the important principles for NIFA (NIFA should help build capacity of minority-serving institutions while achieving mission), this project will develop a much needed nutrigenomics curriculum to support the food science program at Alabama A&M University. The project will provide well trained and qualified underrepresented minorities who will assume important roles in the nation's agriculture systems, food industries and academia for a diversified global workforce. USDA-CBG Priority Area addressed by the project: Food safety, nutrition and health. It also addresses priority #2: Other Areas in General Food & Agricultural Science, and supports NIFA's Strategic Goal 2; which support recruitment, retention, training, graduation, and placement of the next generation of research scientists, educators, in the food and agricultural sciences
Animal Health Component
(N/A)
Research Effort Categories
Basic
(N/A)
Applied
(N/A)
Developmental
(N/A)
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
70250101040100%
Goals / Objectives
This project will provide training to African-American students who will possess novel scientific knowledge and technical skills in nutrigenomics. The primary goal of this proposal is to strengthen the food science undergraduate and graduate programs by introducing a research and teaching concentration in nutrigenomics. The proposal is based on the strategic mission that AAMU and other 1890 institutions have placed on providing broader access to innovative technologies in support of standard-based teaching and learning. Objective 1: Recruit and train undergraduate minority/African-American students into the field of nutrigenomics and increase their interest in and understanding of this subject. Objective 2: To train and support African-American graduate student(s) towards a thesis research in nutrigenomics research Objective 3: To disseminate tangible knowledge generated by contemporary aspects of Nutrigenomics, develop three courses in nutrigenomics for undergraduate and particularly graduate students majoring in food science, nutritional sciences as well as other related majors at AAMU. Objective 4:Provide training via workshops, guest lectures, and seminars to local high school teachers and faculty on nutrigenomics.
Project Methods
Objective 1: Recruit and train undergraduate minority/African-American students into the field of nutrigenomics and increase their interest in and understanding of this subject. This objective is twofold. First, undergraduate students (juniors and seniors) will be recruited from food, nutrition and biological sciences departments into a summer research program. Our target is to recruit at least 4 students each summer term. The PD and co-PD will collaborate with our colleagues in the Biology and Chemistry departments to assist with the recruitment efforts. Students will work on research that will provide them with tangible experiences in genomics, proteomics, and metabolomics. They will also learn how these technologies can be utilized to decipher problems in nutrition biochemistry, food biotechnology, food microbiology, and food toxicology and food chemistry. The second component of this objective will provide paid research opportunities for 3 third and fourth year undergraduate students during the spring and fall semesters by providing them research positions in FS laboratories to benefit from hands-on research. After the completion of the program students will be required to prepare written and oral reports of experiential learning gained through this exposure. They will have multiple public-speaking opportunities to present their research, including a poster presentation at national or regional conference. We will document presentations via photographs and video recordings. Objective 2: To train and support African-American graduate student(s) towards a thesis research in nutrigenomics research. For this objective we will recruit young scientists (M.S. students) and provide them with hands on training that will enhance their understanding of bioactive components and how they affect human physiology and disease risks. Students will be assigned research projects on the use of nutrigenomics in the application of inflammatory diseases using Metabolomics and Transcriptomics approach in the assessment of bioaccessible dietary polyphenols and their metabolites on chronic inflammatory bowel disease. At the end of their research projects, students will become knowledgeable on the use of laboratory equipments such as real-time PCR system, micro- array based assay system, a flow cytometry, HPLC-LC/MS; MS/MS systems for food bioactive profiling as well metabolic profiling of biological samples, protein and DNA electrophoresis systems, amino acid sequencing system for amino acid detection in biological and bioactive samples. Objective 3: To disseminate tangible knowledge generated by contemporary aspects of Nutrigenomics, develop three courses in nutrigenomics for undergraduate and particularly graduate students majoring in food science, nutritional sciences as well as other related majors at AAMU. We will develop two nutrigenomics courses to be taught during regular school year. Applied nutrigenomics (700 level course) and an Introduction to Nutrigenomics (500 level course). These courses will be offered to graduate and graduating seniors, respectively, in food, nutrition and biological sciences. In Introduction to Nutrigenomics students will learn firsthand Integration of food science, genetics, cell biology, and molecular biology. The course will focus on the cellular and molecular basis of food-related diseases and nutrient-gene interactions. For the more advance Applied Nutrigenomics, students will gain some practical knowledge to apply Nutrigenomics in laboratory settings (bioinformatics, genomics, microarrays, and proteomics, metabolomics, and system biology) and design food/nutritional strategies for prevention of chronic diseases such as cardiovascular disease, obesity, type-2 diabetes and cancer. A third laboratory research course will be offered to the third or fourth year students form food, nutrition and biological science that have a strong academic background with at least a B+ in the 2nd/3rd year and an interest in research. Basically, students, with guidance from a faculty member, will plan, carry out, and write a final report on an approved, limited research project. The course will prepare individual student with experience in all of the important aspects of the nutritional and food science research. Objective 4: Provide training via workshops, guest lectures, and seminars to local high school teachers and faculty on nutrigenomics. Our plans for this objective include the provision of a summer workshop program that will be conducted annually. This workshop (train the trainer model) will be organized for the high school science teachers from north Alabama area as well as the faculty and staff from AAMU who wish to enrich their professional development, and update their subject matter, its methods and pedagogy. Workshop participants will receive lectures in practical molecular biology techniques which will be designed to better comprehend sequencing, microarray methods, RNA and microRNA analysis and how they interrelate with bioinformatics, metabolomics and emerging DNA technology including personal genomics. Participants will be provided with packages to facilitate their instructions upon their return to their classrooms. These training packages will be delivered in an interactive, didactic, engaging and multi-media manner (i.e., DVD recordings of their training activities, as well as instructions and demonstrations booklets). The workshop will include talks from invited speakers, visits to research labs, readings and hands-on lab activities. All materials produced and the progress of the project will be stored in the department of Food & Animal Science website as part of an outreach program.

Progress 09/01/13 to 08/31/17

Outputs
Target Audience:Target Audience for this project included high school students, as well as undergraduate and graduate students Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?The project has benefited 14 undergraduate and four graduate students. For the graduate students, this included research opportunities towards their degrees; for the undergraduate students, this included research experience. For the PD, the project provided support to attend National Institute of Food and Agriculture Project Directors Conference (Portland OR, July 2015). The project also provided support for PD to attend annual Institute of Food Technology (IFT) meetings. The experiences gained from attending these meetings allowed PD to capitalize on the changing paradigms of her research capability here at AAMU. The outcomes have strengthened her research and improved peer collaborations. How have the results been disseminated to communities of interest?The results from these projects were presented as a poster, oral presentation and published abstract to three communities of interest. (1) The National Institute of Food and Agriculture Project Directors Conference (Portland OR, July 2015); (2) Alabama A&M University STEM Day student presentations and competition, (3) Institute of Food Technology (IFT) meetings. Seven (7) publications have resulted from this grant (one journal publication, four published abstracts, one Master report and one Master thesis). Also, one manuscript from this grant is in preparation, and we are anticipating publications next spring. This brings the total publications from this grant to 8. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? The main objective of the grant is to provide training to African-American students who will possess novel scientific knowledge and technical skills in nutrigenomics. The proposal has offered research experiences forfourteen (14) students (10 undergraduates and 4 high school students) . The project has has trained two(2) master's students who graduated spring 2016. The project also provided travel support and research expenses to two (2) other graduate students ( 1 MS and 1 PhD) who graduated spring 2015. To date a total of four (4) graduate students have benefited from this grant-two nutrigenomics courses for food science curriculum, Introduction to Nutrigenomics (FAS 487) and Applied Nutrigenomics (FAS 678) were developed. two workshops provided training to local high schoolteachers.

Publications

  • Type: Conference Papers and Presentations Status: Published Year Published: 2017 Citation: J. Johnson, R. Hardin, M. Verghese and J. Boateng. Determination of Antioxidant Activity in Edible Daylily Flower (Hemerocallis, spp- Accepted for presentation at 2017 IFT June 25-28, Las Vegas, NV J. Johnson, R. Hardin, T. Carter, M. Verghese and J. Boateng. An Evaluation of the Bioactivity and Toxicity of Raspberry Ketone Dietary Supplement - Accepted for presentation at 2017 IFT June 25-28, Las Vegas, NV R. Hardin, A. Gilbert and J. Boateng. Screening Of Phytochemical Content, Antioxidant Potential and Bioactivity of Selected Herbal Leaf Teas- - Accepted for presentation at 2017 IFT June 25-28, Las Vegas, NV (Selected for undergraduate poster/paper competition- Nutraceutical Division)
  • Type: Theses/Dissertations Status: Published Year Published: 2016 Citation: Ashly Kelly, (2015). In Vitro Toxicity and Antimicrobial Properties of Bitter Melon Extracts, A Masters Thesis. Alabama Agricultural And Mechanical University Nedra Louis Montgomery II (2015). Growth and survival of selected probiotic bacteria in legume yogurt: determination of anti-inflammatory and antibacterial properties and identification of biomarkers of inflammation. A dissertation. Alabama Agricultural And Mechanical University
  • Type: Theses/Dissertations Status: Published Year Published: 2015 Citation: Amber Gilbert, (2016). Determination Of The Phytochemical Content And Antioxidant Potential Of Medicinal Herbs And Tea Leaves. A Masters Report. Alabama Agricultural And Mechanical University M. Yang (2016) Effect Of In Vitro Digestion On The Bioefficacy Of Basil And Ginger. A Masters Thesis. Alabama Agricultural And Mechanical University
  • Type: Conference Papers and Presentations Status: Published Year Published: 2013 Citation: Ashly Kelly, Jennifer Patterson, Martha Verghese and Judith Boateng Antimicrobial Effects of Bitter Melon (Momordica charantia). Presented at 2013 IFT Annual Meeting, July 13  16, 2013, Chicago Illinois Nedra L Montgomery, Judith Boateng, Martha Verghese, Lloyd Walker. The Development of a Fermented Functional Food Product Using Selected Legume. Presented at 2013 IFT Annual Meeting, July 13  16, 2013, Chicago Illinois Nedra L Montgomery, Judith Boateng, Lloyd T Walker, Martha Verghese. Storage Effects on Fermentation Activity, Quality Attributes, and Antioxidant Activity of a Legume-Based Yogurt Product. Presented at 2013 IFT Annual Meeting, July 13  16, 2013, Chicago Illinois


Progress 09/01/15 to 08/31/16

Outputs
Target Audience: Support the training of Students, Underrepresented minorities particularly African-Americans Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?The proposal was able to offer summer research experiences to 3 undergraduate students this year and has sponsored the training of 2graduate research assistants. Two workshops to provide training to local high school teachers have completed How have the results been disseminated to communities of interest?This year, one (1) poster was presented at 2016 IFT annual meeting in Chicago IL, and one (1) poster presentations was made at AAMU STEM. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? Objective 1: Recruit and train undergraduate minority/African-American students into the field of Nutrigenomics and increase their interest in and understanding of this subject. Accomplishment: This year three undergraduate students (junior and senior) participated in the summer research program and during the spring semester. The students mentored by two new graduate students. Students performed extractions of phenolic compounds from herbal supplements and edible flowers. Students determined total phenolics and flavonoids contents as well antioxidant activities of the herbal supplements and edible flowers (Hemerocallis, spp). One of the students was able to attend IFT 2016 in Chicago, Il. After the completion of the 6-week program the students prepared a written report on their experiential learning experience gained through this exposure.Outcome: To date, thirteen (13) students (11 undergraduates and 2 high school students) have been impacted by this project. Objective 2: To train and support African-American graduate student(s) towards a thesis research in nutrigenomics research. Accomplishments: This year two (2) graduate students began their research projects this summer (2016) with an anticipated graduation in fall, 2017. Students are conducting research on the (1) Toxicological evaluation of herbal extracts and (2) in vitro toxicity and bioactivity of nanoparticles loaded with herbal extracts. A third student will be partially supported by the grant to conduct research to evaluate the expression of toxicological endpoints of herbal medicinal supplements.Outcome: The project has already trained (2) two students who graduated spring 2016 with an MS degree. Research title(s): "Determination of the phytochemical content and antioxidant potential of Herbal Leaf Teas" and "Effect of in vitro Digestion on the Bioefficacy of Basil and Ginger" Two manuscript s has been published. A presentation was also made at IFT 2016 in Chicago, IL.

Publications

  • Type: Journal Articles Status: Published Year Published: 2016 Citation: S. Willis, J. Boateng, K. Busambwa, L. Shackelford and M. Verghese, 2016. Hepatoprotective effects of bitter melon and blueberry leaf teas on endogenous hepatic antioxidant enzymes. J. Pharmacol. Toxicol., 11: 1-10.
  • Type: Journal Articles Status: Published Year Published: 2016 Citation: M. Yang, R. Hardin, S. Ogutu, M. Verghese and J. Boateng, 2016. Preliminary Analysis of in vitro Digestion and Bioactivity Assessment of Basil and Ginger in Human Liver Cancer Cell Line. Journal of Biological Sciences, 16: 202-214.
  • Type: Theses/Dissertations Status: Awaiting Publication Year Published: 2016 Citation: Effect of in vitro Digestion on the Bioefficacy of Basil and Ginger
  • Type: Conference Papers and Presentations Status: Published Year Published: 2016 Citation: Y. Yang, R. Hardin, M. Verghese and J. Boateng. Effect of Simulated in vitro Digestion on Polyphenolic Contents and Antioxidant Activity in Basil and Ginger. IFT16 in Chicago, IL, July 16 - 19, 2016.


Progress 09/01/14 to 08/31/15

Outputs
Target Audience:Support the training of Students, Underrepresented minorities particularly African-Americans in nutrigenomics Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?The proposal was able to offer summer research experiences to 3 undergraduate students and has sponsored the training of a graduate research assisitant. Graduate student (Ms. Amber Gilbert) will participate in an internship training program next summer with Nestle. How have the results been disseminated to communities of interest?Poster presentation at 2015 IFT annual meeting in Chicago IL. Data from "In-Vitro Toxicity of Green Synthesized Aloe Vera AgNanoparticles" was used as part of preliminary data for a USDA/AFRI foundational proposal submitted spring 2015. Undergraduate students who participated in the summer program and graduate will present their research data at 2016 AAMU STEM conference. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? This year three undergraduate students (juniors) participated in the summer research program. Two students determined how in vitro digestion affects the bioactivity of herbal products. The students conducted in vitro experiments using HepG2 cells to determine the cytotoxicity, anti-inflammatory properties and effects on endogenous anti-oxidative enzymes, DNA fragmentation and cellular morphology. Students learnt how to culture, subculture and maintain mammalian cell lines for in vitro tests. The third student was involved in a study that determined the effects of dietary polyphenols on the growth of probiotic bacteria. This study involves the interactions between dietary polyphenols and probiotic bacteria and their impact on intestinal bacteria and ability to reduce inflammation. The student learnt how to propagate, culture and monitor the growth of probiotics. One of the students who had participated in the program last year presented a poster at the 2015 IFT annual meeting in Chicago IL. In addition to conducting their own research, the summer research undergraduate participants assisted in mentoring two high school students who were participating in the USDA summer research program. Throughout the program they attended bi-weekly career-development activities on proper interviewing techniques/ skills. After the completion of the 6 week program the students prepared a written report on their experiential learning experience gained through this exposure. Graduate student research - "A Toxicogenomic approach to evaluate the expression of toxicological endpoints of herbal medicinal supplements" is still in progress. Objective 1- (Determine bioactive components in selected herbal supplements) has been completed and Objective 2- (Identify/select appropriate toxic and safe dose and evaluate their effect on the expression of selected genes related to toxicity and safety) will be completed in the fall/spring semester.

Publications


    Progress 09/01/13 to 08/31/14

    Outputs
    Target Audience: Support the training of Students, Underrepresented minorities particularly African-Americans in nutrigenomics Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided? The proposal was able to offer summer research experiences to 4 undergraduate students and is sponsoring the training of a graduate research assisitant. one of the undergraduate students who participated in the summer program is currently enrolled in the AAMU FS graduate program and will soon begin her research thesis. One other student was accepted for an internship (6 months) to Kelloggs this summer, she is expressing interest in AAMU FS graduate program upon her return. How have the results been disseminated to communities of interest? The undergraduate students who participated in the summer program will present their summer research and data at 2015 AAMU STEM conference. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

    Impacts
    What was accomplished under these goals? Four students participated in the summer research program. Two students conducted mini research experiments to determine "In-Vitro Toxicity of Green Synthesized Aloe Vera AgNanoparticles" and "Induction of apoptosis associated DNA fragmentation of bitter melon extracts in Hep2G cells". The other two students presented research on "Antimicrobial effects of legume based yoghurt on food-borne pathogens". At the end of the six-week program, students made PowerPoint presentation on their research projects to the department which was attended by faculty, staff and peers. One graduate student began her thesis research - "A Toxicogenomic approach to evaluate the expression of toxicological endpoints of herbal medicinal supplements" Herbal medicines are mixtures of several bio-active compounds and multiple cellular molecules, each with its own potential effect on genes and pathways, as well as possible synergistic and antagonistic effects. This leads to many questions concerning their efficacy, safety and mechanisms of action. These questions can be answered by the application of scientific methods that utilizes omics technologies such as genomics. Gene array technology has been regarded to yield highly accurate capacity to recognize and identify biomarkers and mechanisms of toxicity, which is the most important endpoint for any scientific investigation. In this regard, the aim of this study is to examine genomic responses (toxicity and safety) of selected toxicology endpoints to herbal supplements and determine exposure levels at which such effects occur. The proposed objectives are:(1) Determine bioactive components in selected herbal supplements, (2) Determine toxic and safe doses of herbal extracts in vitro via measurement of toxicity endpoints.(2) Identify/select appropriate toxic and safe dose and evaluate their effect on the expression of selected genes related to toxicity and safety. The student has completed metholic extractions of selected herbal leafy teasand began determining total phenolics, flavonoids, proanthocyanidins contentand antioxidant (ORAC, FRAP, TEAC) capacities on the herbal samples.

    Publications