TheoryLab

TheoryLab

By American Cancer SocietyScience
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TheoryLab episodes

  • “The most preventable, least prevented cancer”
    Screening can prevent colorectal cancer through the detection and removal of precancerous growths (polyps), as well as detect cancer at an early stage, when treatment is usually less intensive and more successful.
    People living in rural areas are much less likely to undergo screening due to a number of barriers, but some rural clinics have achieved high colorectal cancer screening rates despite such constraints.
    Dr. Jennifer Weiss of the University of Wisconsin-Madison joins the podcast to talk about how these clinics have been successful in “developing relevant, impactful, and sustainable approaches to increasing colorectal cancer screening in rural communities.”
    The American Cancer Society recommends regular colorectal cancer screening for people at average risk starting at age 45: https://www.cancer.org/healthy/find-cancer-early/american-cancer-society-guidelines-for-the-early-detection-of-cancer.html.
    4:45 – Jennifer Weiss, MD, MS is Associate Professor of Medicine in the Division of Gastroenterology and Hepatology at the University of Wisconsin-Madison. She’s a two-time American Cancer Society grantee.
    5:21 – Why she has described colorectal cancer as the “most preventable, but least prevented cancer”
    8:15 – The American Cancer Society recommends regular colorectal cancer screening for people at average risk starting at age 45
    13:19 – On why where you live can impact access to colorectal cancer screening
    16:23 – Some rural clinics are doing better than others in terms of colorectal cancer screening and outcomes…
    20:11 – …why is that? What are they doing right?
    22:58 – A great real-life example of a rural clinic boosting screening rates
    29:05 – Gaps that she hopes her research will fill
    30:23 – What she’s most excited about
    33:18 – A message she’d like to share with cancer patients, survivors and caregivers
    35 min
  • Applying virus-based nanotechnologies to cancer and COVID-19
    Dr. Nicole Steinmetz is well on her way in her mission to “push new frontiers in medicine and bio-nanotechnology through the design, development and testing of materials and biologics derived from plant viruses.”
    Plant viruses? Plant viruses.
    They’re non-infectious to humans. When injected into a tumor the immune system is alerted to their presence; finding no threat from the plant virus the immune cells fight the tumor instead.
    Dr. Steinmetz talks us through the technology she’s developed, explains how it can advance immunotherapy, and gives us a glimpse of how she and her team are applying this platform toward COVID-19 vaccine development.
    1:52 – Nicole Steinmetz, PhD, Professor of NanoEngineering and Director of the Center for Nano-ImmunoEngineering at the University of California, San Diego
    2:34 – What are nanoparticles? Why are they useful in medicine?
    7:11 – The Ballad of the Ferrari and the Geo Storm
    9:25 - How nanoparticles are useful in cancer diagnostic and therapeutic approaches
    14:36 – Using plant viruses as nanotechnology (“They’re also naturally expert at the delivery of cargo” such as cancer therapeutics.)
    20:40 – How her lab is using plant virus-based nanotechnologies to improve immunotherapy delivery
    27:08 – How plant viruses nicely synergize with checkpoint therapies
    31:04 – How nanotechnology has been applied to COVID-19 vaccine development
    33:04 – The role her lab has played in developing COVID-19 vaccine candidates using plant viruses “that we could ship at room temperature around the world to people’s homes…You don’t even need to see a doctor; you can apply it like a bandage to get the vaccine.”
    35:05 – On how this is a platform technology that could be used against the next strain, the next mutant, the next virus
    36:28 – How support from the American Cancer Society has impacted her research
    38:06 – Her message for cancer patients, survivors and their caregivers
    Stick around until the end for a few bonus questions on Baldeneysee, surfing, whales, and her favorite teacher growing up
    44 min
  • Applying virus-based nanotechnologies to cancer and COVID-19
    Dr. Nicole Steinmetz is well on her way in her mission to “push new frontiers in medicine and bio-nanotechnology through the design, development and testing of materials and biologics derived from plant viruses.”
    Plant viruses? Plant viruses.
    They’re non-infectious to humans. When injected into a tumor the immune system is alerted to their presence; finding no threat from the plant virus the immune cells fight the tumor instead.
    Dr. Steinmetz talks us through the technology she’s developed, explains how it can advance immunotherapy, and gives us a glimpse of how she and her team are applying this platform toward COVID-19 vaccine development.
    1:52 – Nicole Steinmetz, PhD, Professor of NanoEngineering and Director of the Center for Nano-ImmunoEngineering at the University of California, San Diego
    2:34 – What are nanoparticles? Why are they useful in medicine?
    7:11 – The Ballad of the Ferrari and the Geo Storm
    9:25 - How nanoparticles are useful in cancer diagnostic and therapeutic approaches
    14:36 – Using plant viruses as nanotechnology (“They’re also naturally expert at the delivery of cargo” such as cancer therapeutics.)
    20:40 – How her lab is using plant virus-based nanotechnologies to improve immunotherapy delivery
    27:08 – How plant viruses nicely synergize with checkpoint therapies
    31:04 – How nanotechnology has been applied to COVID-19 vaccine development
    33:04 – The role her lab has played in developing COVID-19 vaccine candidates using plant viruses “that we could ship at room temperature around the world to people’s homes…You don’t even need to see a doctor; you can apply it like a bandage to get the vaccine.”
    35:05 – On how this is a platform technology that could be used against the next strain, the next mutant, the next virus
    36:28 – How support from the American Cancer Society has impacted her research
    38:06 – Her message for cancer patients, survivors and their caregivers
    Stick around until the end for a few bonus questions on Baldeneysee, surfing, whales, and her favorite teacher growing up
    44 min
  • Changing dietary patterns to impact colorectal cancer risk across the globe
    When it comes to how diet affects colorectal cancer risk, it’s not just a question of whether you eat your fruits and vegetables. Are you eating the right combinations of foods? How do your dietary patterns influence your metabolism? How does genetics play a role?
    Dr. Fred Tabung just received an American Cancer Society research grant to explore these questions. He talked about how his study will identify specific groups for which certain dietary patterns might play a significant role in increasing or decreasing colorectal cancer risk.
    Fred Tabung, PhD, MSPH, is Assistant Professor in the Department of Internal Medicine at The Ohio State University and the Division of Medical Oncology at the Ohio State University Comprehensive Cancer Center.
    5:30 – Why the nutritional epidemiology of cancer is important
    7:05 – On some current trends in colorectal cancer diagnosis and mortality
    8:48 – Why he thinks the impact of our habitual dietary patterns on our metabolism and gut microbiome could impact colorectal cancer risk
    11:53 – Why insulin could be important in the development of colorectal cancer
    14:40 – Why it's important to look at food combinations
    18:02 – On his new ACS-funded study that includes more than 700,00 men and women across four continents…
    20:00 – …and how it could lead to exciting new opportunities to impact risk for colorectal cancer through changes to dietary patterns
    24:07 – Some helpful advice about specific healthy food combinations
    25:45 – A message he’d like to share with the donors who made his ACS research grant a reality
    27 min
  • Changing dietary patterns to impact colorectal cancer risk across the globe
    When it comes to how diet affects colorectal cancer risk, it’s not just a question of whether you eat your fruits and vegetables. Are you eating the right combinations of foods? How do your dietary patterns influence your metabolism? How does genetics play a role?
    Dr. Fred Tabung just received an American Cancer Society research grant to explore these questions. He talked about how his study will identify specific groups for which certain dietary patterns might play a significant role in increasing or decreasing colorectal cancer risk.
    Fred Tabung, PhD, MSPH, is Assistant Professor in the Department of Internal Medicine at The Ohio State University and the Division of Medical Oncology at the Ohio State University Comprehensive Cancer Center.
    5:30 – Why the nutritional epidemiology of cancer is important
    7:05 – On some current trends in colorectal cancer diagnosis and mortality
    8:48 – Why he thinks the impact of our habitual dietary patterns on our metabolism and gut microbiome could impact colorectal cancer risk
    11:53 – Why insulin could be important in the development of colorectal cancer
    14:40 – Why it's important to look at food combinations
    18:02 – On his new ACS-funded study that includes more than 700,00 men and women across four continents…
    20:00 – …and how it could lead to exciting new opportunities to impact risk for colorectal cancer through changes to dietary patterns
    24:07 – Some helpful advice about specific healthy food combinations
    25:45 – A message he’d like to share with the donors who made his ACS research grant a reality
    27 min
  • Female Founders: Incubating women-led technology start-ups at Georgia Tech
    While working as program directors at Georgia Institute of Technology’s VentureLab—Georgia Tech’s incubator for technology startups—Melissa Heffner and Sara Henderson saw an opportunity to create a program for female entrepreneurs.
    Female Founders is “a four-week virtual cohort experience where participants gain a foundational knowledge of lean startup methodology and customer discovery while tackling topics associated with the specific journey of female-led startups:" https://www.icorpssouth.com/female-founders-initiative.
    Ms. Heffner joined the TheoryLab podcast along with three participants in the program to share advice for evidence-based entrepreneurship and talk about the exciting technology that is behind their respective start-ups.
    Melissa Heffner is a program director with Georgia Institute of Technology’s VentureLab and the co-creator of Female Founders.
    Ana Luz Quiroga Campano, PhD, is a postdoctoral fellow in the Biological Systems Engineering Laboratory at Emory University and Georgia Tech. She’s also the CEO of SANICKA.
    Allyson Jennings McKinney is a PhD candidate in the School of Electrical and Computer Engineering at the Georgia Institute of Technology.
    Kacie Kaile is a PhD candidate in Biomedical Engineering at Florida International University.
    5:03 – On the purpose and goals of the Female Founders program
    5:49 – Why they saw a clear need for a program specifically for female entrepreneurs
    9:54 – Some of the ways they’re helping to set female entrepreneurs up for success
    11:08 – Allyson Jennings McKinney on what attracted her to Female Founders
    12:44 – On Solopulse—an exciting new technology she’s developed that utilizes a single pulse of a wave to create images of the surrounding environment—and its potential clinical impact
    16:10 – Dr. Ana Luz Quiroga Campano on how the Female Founders program has met her needs as a postdoctoral fellow
    18:21 – On the precision chemo-immunotherapy software tool developed by her company, SANICKA
    21:45 – Kacie Kaile on how Female Founders has changed her entrepreneurial approach
    23:37 – On a product she’s developed that provides a diagnostic assessment of tissue oxygenation using a smartphone with an add-on tool
    28:43 – Dr. Quiroga on why scientists shouldn’t feel hesitant about becoming an entrepreneur when they have an idea
    30:04 – Ms. McKinney with good advice on getting started as an entrepreneur
    31:41 – Ms. Kaile on the benefits of starting a company with support from an academic institution
    33:37 – Ms. Heffner with advice for cancer researchers thinking of starting a company in the oncology space
    36 min
  • Female Founders: Incubating women-led technology start-ups at Georgia Tech
    While working as program directors at Georgia Institute of Technology’s VentureLab—Georgia Tech’s incubator for technology startups—Melissa Heffner and Sara Henderson saw an opportunity to create a program for female entrepreneurs.
    Female Founders is “a four-week virtual cohort experience where participants gain a foundational knowledge of lean startup methodology and customer discovery while tackling topics associated with the specific journey of female-led startups:" https://www.icorpssouth.com/female-founders-initiative.
    Ms. Heffner joined the TheoryLab podcast along with three participants in the program to share advice for evidence-based entrepreneurship and talk about the exciting technology that is behind their respective start-ups.
    Melissa Heffner is a program director with Georgia Institute of Technology’s VentureLab and the co-creator of Female Founders.
    Ana Luz Quiroga Campano, PhD, is a postdoctoral fellow in the Biological Systems Engineering Laboratory at Emory University and Georgia Tech. She’s also the CEO of SANICKA.
    Allyson Jennings McKinney is a PhD candidate in the School of Electrical and Computer Engineering at the Georgia Institute of Technology.
    Kacie Kaile is a PhD candidate in Biomedical Engineering at Florida International University.
    5:03 – On the purpose and goals of the Female Founders program
    5:49 – Why they saw a clear need for a program specifically for female entrepreneurs
    9:54 – Some of the ways they’re helping to set female entrepreneurs up for success
    11:08 – Allyson Jennings McKinney on what attracted her to Female Founders
    12:44 – On Solopulse—an exciting new technology she’s developed that utilizes a single pulse of a wave to create images of the surrounding environment—and its potential clinical impact
    16:10 – Dr. Ana Luz Quiroga Campano on how the Female Founders program has met her needs as a postdoctoral fellow
    18:21 – On the precision chemo-immunotherapy software tool developed by her company, SANICKA
    21:45 – Kacie Kaile on how Female Founders has changed her entrepreneurial approach
    23:37 – On a product she’s developed that provides a diagnostic assessment of tissue oxygenation using a smartphone with an add-on tool
    28:43 – Dr. Quiroga on why scientists shouldn’t feel hesitant about becoming an entrepreneur when they have an idea
    30:04 – Ms. McKinney with good advice on getting started as an entrepreneur
    31:41 – Ms. Kaile on the benefits of starting a company with support from an academic institution
    33:37 – Ms. Heffner with advice for cancer researchers thinking of starting a company in the oncology space
    36 min
  • Investigating the rise of early-onset colorectal cancer
    The troubling increase of early-onset colorectal cancer incidence and mortality has led to a shift in the age at which the American Cancer Society recommends beginning colorectal cancer screening, from age 50 to age 45.
    What are some of the biological and environmental factors that might be behind this rise in early-onset colorectal cancer? How can we prevent it?
    And what is behind the troubling racial and ethnic disparities we see in colorectal cancer incidence and mortality?
    Joining us to take us through these issues is one of the leading researchers in this space. Peter Campbell, PhD, is Scientific Director, Epidemiology Research, in the Population Science Department of the American Cancer Society.
    4:05 – The main areas of focus in his research program
    7:26 – The differing incidence and mortality rates for colorectal cancer in younger and older Americans
    10:57 – On racial/ethnic colorectal cancer disparities
    13:26 – Digging into the “why” behind some of these trends
    19:36 – How the American Cancer Society is trying to reduce disparities and reverse the rise of early-onset colorectal cancer
    23:04 – On the Colorectal Cancer Pooling Project
    26:18 – Where his team hopes this work could lead in 5 years
    28:37 – Thoughts on tumor heterogeneity
    (One of the challenges of colorectal cancer is that not only are tumors different from patient to patient, but they differ within individual patients as time progresses. Could these molecular differences in tumors could be associated with lifestyle? How could we find out?)
    31:58 – On what it might mean for colorectal cancer survival if there are associations between how we live and colorectal cancer heterogeneity
    37 min
  • Investigating the rise of early-onset colorectal cancer
    The troubling increase of early-onset colorectal cancer incidence and mortality has led to a shift in the age at which the American Cancer Society recommends beginning colorectal cancer screening, from age 50 to age 45.
    What are some of the biological and environmental factors that might be behind this rise in early-onset colorectal cancer? How can we prevent it?
    And what is behind the troubling racial and ethnic disparities we see in colorectal cancer incidence and mortality?
    Joining us to take us through these issues is one of the leading researchers in this space. Peter Campbell, PhD, is Scientific Director, Epidemiology Research, in the Population Science Department of the American Cancer Society.
    4:05 – The main areas of focus in his research program
    7:26 – The differing incidence and mortality rates for colorectal cancer in younger and older Americans
    10:57 – On racial/ethnic colorectal cancer disparities
    13:26 – Digging into the “why” behind some of these trends
    19:36 – How the American Cancer Society is trying to reduce disparities and reverse the rise of early-onset colorectal cancer
    23:04 – On the Colorectal Cancer Pooling Project
    26:18 – Where his team hopes this work could lead in 5 years
    28:37 – Thoughts on tumor heterogeneity
    (One of the challenges of colorectal cancer is that not only are tumors different from patient to patient, but they differ within individual patients as time progresses. Could these molecular differences in tumors could be associated with lifestyle? How could we find out?)
    31:58 – On what it might mean for colorectal cancer survival if there are associations between how we live and colorectal cancer heterogeneity
    37 min
  • Targeting a vulnerability in triple-negative breast cancer
    The collaboration between Claudia Benavente, PhD, and Michael Emanuele, PhD, is a perfect example of how cancer researchers with overlapping interests but very different expertise can come together to find a new path forward in cancer research.
    They found each other through the American Cancer Society’s online community for current and former cancer research grantees.
    The Benavente Lab had previously identified a new protein with exciting therapeutic potential that is critical for tumor metastasis. Independently, the Emanuele Lab found that this protein is tightly controlled by a cellular machinery that functions to eliminate proteins within the cell.
    Together, they are collaborating on an ACS-funded research project to determine how this protein is made, how it functions, and how it’s eliminated, with the goal of creating novel target therapeutics for patients with triple-negative breast cancer.
    2:55 – Claudia Benavente, PhD, is Assistant Professor of Pharmaceutical Sciences at the University of California, Irvine. Michael Emanuele, PhD, is Associate Professor in the Department of Pharmacology at the University of North Carolina at Chapel Hill and the UNC Cancer Center.
    4:04 – What is triple-negative breast cancer? What does ‘triple negative’ mean?
    7:48 – On a protein called UHRF1 that has therapeutic potential in other cancers with similarities to triple-negative breast cancer. What does UHRF1 do in normal cells?
    10:50 – Why is it important in cancer cells?
    13:45 – How Dr. Emanuele and Dr. Benavente struck up a collaboration through TheoryLab, the American Cancer Society’s online community for current and former research grantees
    17:35 – “…maybe we could take advantage of the cell’s innate ability to get rid of UHRF1 and sort of trick it into shutting it off itself—not just shut it off, but get rid of it altogether…”
    21:47 – How their complementary skill sets and expertise will help them figure out the best approach to target how UHRF1 is made, how it functions, and how it’s eliminated, with the goal of creating novel target therapeutics for patients with triple-negative breast cancer
    25:41 – Steps they will take to determine the potential of therapeutically regulating UHRF1 removal in triple-negative breast cancer
    28:54 – What most excites them about this project
    32:46 – Keys to a productive scientific collaboration
    34:56 – On the impact of ACS funding on their research
    37:33 – A message they’d like to share with cancer patients, survivors, and caregivers
    40 min

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American Cancer Society scientists and grantees discuss the most critical questions in cancer research -- in language that we can all understand.