Meet the Microbiologist
Meet the Microbiologist (MTM) introduces listeners to the people behind microbiology, from virology to synthetic biology. Host Ashley Hagen, a scientific editor at the American Society for Microbiology, interviews experts at all career stages about their research, challenges, and insights. The podcast covers topics like antibiotic resistance, emerging diseases, microbial ecology, and public health. It aims to share the passion for microbes and provide career advice and mentorship.
Episodes
The Value of Curiosity-Driven Research: Mechanism Discovery With Glen McGugan
Glen McGugan, Ph.D., Director of ASM's Mechanism Discovery Unit, discusses how curiosity‑driven research—from parasite virulence to CRISPR and complex microbial systems—drives tomorrow's breakthroughs. Ashley's Biggest Takeaways Mechanism discovery,encompasses all of the foundational basic research across the microbial sciences and is essential for all advances in microbial science. Many transfo
Diagnostics in Action: Telling Microbial Stories
Andrea Prinzi, Ph.D., MPH, SM(ASCP), and Rodney Rohde, Ph.D.,SM(ASCP)CM, SVCM, trace how passion‑driven, nonlinear paths in clinical microbiology led them from hospital benches and public health labs to academia and industry leadership. Their stories converge on a shared mission: to use diagnostics, outcomes research and lived experience to make microbiology relevant, contextual and approachable f
Decoding the Pneumococcal Capsule With Moon Nahm
Moon Nahm, M.D., professor emeritus at UAB Department of Medicine and Director of the World Health Organization's Pneumococcal Serology Reference Laboratory at UAB, discusses his career in pneumococcal immunology. From uncovering the WU2 reference strain and other hidden serotypes to pioneering Multiplexed Opsono-Phagocytosis Assay (MOPA) to measure the functional activity of anti-pneumococcal ant
From Earth to Orbit: Applied and Environmental Microbiology With Veronica Garcia
From leading R&D at a biotech startup company to conducting environmental monitoring for NASA, Veronica Garcia, Ph.D., Scientific Director of the ASM Applied and Environmental Microbiology unit shares how experiences throughout her career have informed her appreciation for microbes and their real-world applications. She also discusses how the ASM AEM unit will support scientists around the globe b
Unraveling Introns and Expectations With Marlene Belfort, Ph.D.
Marlene Belfort, Ph.D., a distinguished professor at the University at Albany and author of Mommy, Can Boys Also Be Doctors?, discusses her journey in science, balancing personal and professional life, the importance of fundamental research and the discovery of introns in bacteriophage. Links for This Episode Mommy, Can Boys Also Be Doctors?: A Message to Young Scientists and Other Humans.
The Gut Healing Power of Microbes and Cruciferous Vegetables
Episode Summary Sue Ishaq, Ph.D., Associate Professor of Microbiomes at the University of Maine, discusses how gut microbes transform seemingly inert plant compounds—like glucosinolates found in broccoli—into powerful anti-inflammatory agents such as sulforaphane. Her research dives into the fascinating interplay between diet, cooking methods and the diversity of the gut microbiota, revealing how
Preventing Foodborne Pathogens With Plant-Derived Compounds with Karl Matthews
Karl Matthews, Ph.D., Professor of Microbial Food Safety at Rutgers University, discusses ways to eliminate pathogens like Salmonella, E. coli O157:H7 and Listeria from fresh fruits and vegetables. He highlights the importance of preventative measures from farm to table, including the use of water antimicrobials, like chlorine, and photosensitizers, like curcumin. Watch this episode: https://youtu
Early Microbial Life with Michael Lynch and Vaughn Cooper
Michael Lynch, Ph.D., Director of the Center for Mechanisms of Evolution at Arizona State University and Vaughn Cooper, Ph.D., professor of Microbiology and Molecular Genetics at the University of Pittsburgh, School of Medicine, examine the origins and trajectory of early microbial life (EML) and discuss the collaborative report between the American Academy of Microbiology and the Gordon and Betty
How FMTs, Coprophagia and the Milk Microbiome Inform Wildlife Conservation With Sally Bornbusch
Sally Bornbusch, Ph.D., is an NSF postdoctoral fellow in biology conducting microbial ecology research in animal care and conservation at the Smithsonian National Zoo & Conservation Biology Institute. She discusses how FMTs are being used to mitigate health concerns in wild animals in captivity, shares key findings about the milk microbiome from the Smithsonian milk repository, the largest collect
Agnostic Diagnostics and the Future of ASM Health With Dev Mittar
Dev Mittar, Ph.D., Scientific Director of the ASM Health Scientific Unit discusses the use of metagenomic next generation sequencing to develop agnostic diagnostic technology, giving scientists and clinicians alike, a tool to diagnose any infectious disease with one single test. He also discusses how the ASM Health Unit is empowering scientists and leveraging microbial science innovations to addre
Implementing a National Action Plan to Combat AMR in Pakistan With Afreenish Amir
Episode Summary Afreenish Amir, Ph.D., Antimicrobial Resistance (AMR) Project Director at the National Institute of Health in Pakistan, highlights significant increases in extensively drug-resistant typhoid and cholera cases in Pakistan and discusses local factors driving AMR in Asia. She describes the development and implementation of a National Action Plan to combat AMR in a developing country,
Discovering Fossilized Microbes in Antarctic Ice Cores With Manuel Martinez Garcia
Manuel Martinez Garcia, Ph.D., a professor of microbiology in the Physiology, Genetics and Microbiology Department at the University of Alicante in Spain, paints a picture of what microbial life looked like thousands of years ago by analyzing microbial genomic signatures within ice cores collected from the Antarctic ice shelves in the 1990s. Links for the Episode New avenues for potentially see
Revenge of the Microbes With Brenda Wilson and Brian Ho
Episode Summary Mother-Son duo, Brenda Wilson, Ph.D., professor of microbiology and the Associate Director of Undergraduate Education in the School of Molecular and Cellular Biology at the University of Illinois at Urbana Champaign and Brian Ho, Ph.D., researcher and lecturer at the Institute of structural and molecular biology, a joint institute between the Department of structural and molecular
Binning Singletons With Joseph James
Joseph James, biologist at the U.S. Environmental Protection Agency, discusses his career trajectory and the creation of Binning Singletons, a unique mentorship program built on peer-to-peer networking at scientific meetings and conferences and was first implemented in 2019 at ASM Microbe. Links for the Episode Binning Singletons and Peer-to-Peer Networking Learn more about Binning Singletons. Co
Biorisk Assessment and Management With Saeed Khan
Saeed Khan, Ph.D., Head of the Department of Molecular Pathology at Dow diagnostic research and reference laboratory and President of the Pakistan Biological Safety Association discusses the importance and challenges of biosafety/biosecurity practices on both a local and global scale. He highlights key steps for biorisk assessment and management and stresses the importance of training, timing and
From Hydrothermal Vents to Cold Seeps: How Bacteria Sustain Ocean Life With Nicole Dubilier
Nicole Dubilier, Ph.D., Director and head of the Symbiosis Department at the Max Planck Institute for Marine Microbiology, has led numerous reserach cruises and expeditions around the world studying the symbiotic relationships of bacteria and marine invertebrates. She discusses how the use of various methods, including deep-sea in situ tools, molecular, 'omic' and imaging analyses, have illuminate
When Proteins Become Infectious: Understanding Prion Disease With Neil Mabbott
From Bovine Spongiform Encephalopathy (BSE) to Creutzfeldt-Jakob disease (CJD), Neil Mabbott, Ph.D., has worked for nearly 2 decades on understanding the mechanisms by which prion proteins become infectious and cause neurological disease in humans and animals. He discusses the remarkable properties of prions and addresses complexities surrounding symptoms, transmission and diagnosis of prion dise
Trillion Dollar Microbes Make the Bioeconomy Go Round With Tim Donohue
Episode Summary Timothy Donohue, Ph.D.—ASM Past President, University of Wisconsin Foundation Fetzer Professor of Bacteriologyand Director of the Great Lakes Bioenergy Research Center (GLBRC) calls genomics a game-changer when it comes the potential of microbes to create renewable resources and products that can sustain the environment, economy and supply chain around the world. He also shares som
Rabies: The Diabolical Virus With Many Symptoms and Hosts With Rodney Rohde
Rodney Rohde, Ph.D., Regents' Professor and Chair of the Medical Laboratory Science Program at Texas State University discusses the many variants, mammalian hosts and diverse neurological symptoms of rabies virus. Take the MTM listener survey! Ashley's Biggest Takeaways: Prior to his academic career, Rohde spent a decade as a public health microbiologist and molecular epidemiologist with the Tex
Increasing Laboratory Capacity for TB Diagnosis With Aureliana Chambal
ASM's Young Ambassador, Aureliana Chambal, discusses the high incidence of tuberculosis in Mozambique and how improved surveillance can help block disease transmission in low resource settings. Ashley's Biggest Takeaways: Mozambique is severely impacted by the TB epidemic, with one of the highest incidences in Africa (368 cases/ 100,000 people in the population). Human-adapted members of the Myc
Good Science, Bad Science and How to Make it Better with Ferric Fang and Arturo Casadevall
The scientific process has the power to deliver a better world and may be the most monumental human achievement. But when it is unethically performed or miscommunicated, it can cause confusion and division. Drs. Fang and Casadevall discuss what is good science, what is bad science and how to make it better. Get the book! Thinking about Science: Good Science, Bad Science, and How to Make It Better
Using AI to Understand How the Gut-Brain Axis Points to Autism With James Morton
Dr. James Morton discusses how the gut microbiome modulates brain development and function with specific emphasis on how the gut-brain axis points to functional architecture of autism. Watch James' talk from ASM Microbe 2023: Using AI to Glean Insights From Microbiome Data https://youtu.be/hUQls359Spo
Atypical Metabolism of Leishmania and Other Parasitic and Free-Living Protists With Michael Ginger
Dr. Michael ginger, Dean of the School of Applied Sciences in the Department of Biological and geographical Science at the University of Huddersfield, in West Yorkshire, England discusses the atypical metabolism and evolutionary cell biology of parasitic and free-living protists, including Leishmania, Naegleria and even euglinids.
IBS Biomarkers and Diagnostic Diapers With Maria Eugenia Inda-Webb
Dr. Maria Eugenia Inda-Webb, Pew Postdoctoral Fellow working in the Synthetic Biology Center at MIT builds biosensors to diagnose and treat inflammatory disorders in the gut, like inflammatory bowel disease and celiac disease. She discusses how "wearables," like diagnostic diapers and nursing pads could help monitor microbiome development to treat the diseases of tomorrow. Subscribe (free) on Ap
Think Fungus Early: Preventing Angioinvasion Via Early Detection With Gary Procop
Dr. Gary Procop, CEO of the American Board of pathology and professor of pathology at the Cleveland Clinic, Lerner School of Medicine discusses the importance of early detection and diagnosis in order to prevent fungal invasion leading to poor outcomes, particularly in immunocompromised patients. He emphasizes the importance of thinking fungus early, shares his passion for mentoring and talks abou
Moldy Skin, Invasive Aspergillosis and the Rise of Candida auris With Shawn Lockhart
From antifungal resistance to disaster microbiology and tales of visible mold growing across the skin of patients following a tornado in Joplin, Missouri, Dr. Shawn Lockhart, Senior Clinical Laboratory Advisor in the Mycotic Diseases Branch at the CDC talks all things fungi—complete with references to pop TV shows and the recently released 7th Edition of Larone's Medically Important Fungi. Links m
Microbial Flavor Profiles for Bread and Wine Production With Kate Howell
Dr. Kate Howell, Associate Professor of Food Chemistry at the University of Melbourne, Australia discusses how microbes impact the flavor and aroma of food and beverages and shares how microbial interactions can be used to enhance nutritional properties of food and beverage sources. Ashley's Biggest Takeaways Saccharomyces means sugar-loving fungus. Humans have similar olfactory structures and me
AncientBiotics With Steve Diggle and Freya Harrison
Dr. Steve Diggle, ASM Distinguished Lecturer and Microbiology Professor at the Georgia Institute of Technology in Atlanta, Georgia and Dr. Freya Harrison, Associate Microbiology Professor at the University of Warwick in Coventry, U.K., discuss the science behind medieval medical treatments and the benefits of interdisciplinary research. Ashley's Biggest Takeaways Diggle and Harrison met in Oxford
Sending Yeast to the Moon With Jessica Lee
Dr. Jessica Lee, scientist for the Space Biosciences Research Branch at NASA's AIMS Research Center in Silicon Valley uses both wet-lab experimentation and computational modeling to understand what microbes really experience when they come to space with humans. She discusses space microbiology, food safety and microbial food production in space and the impacts of microgravity and extreme radiation
Invisible Extinction: The Loss of Our Microbes with Maria Gloria Dominguez-Bello and Martin Blaser
Dr. Maria Gloria Dominguez-Bello, Henry Rutgers Professor of Microbiome and Health and director of the Rutgers-based New Jersey Institute for Food, Nutrition and Health, and Dr. Martin Blaser, Professor of Medicine and Pathology and Laboratory Medicine and director of the Center for Advanced Biotechnology and Medicine at Rutgers (NJ) discuss the importance of preserving microbial diversity in the
The Self-Experimentation of Barry Marshall
Dr. Robert Gaynes, distinguished physician and professor of infectious diseases at Emory University, joins Meet the Microbiologist for the 3rd , and final, episode in a unique 3-part segment, in which we share stories about the life and work of medial pioneers in infectious diseases. Here we discuss the career of Dr. Barry Marshall, the Australian physician who is best known for demonstrating in a
The Career of Tony Fauci
Dr. Robert Gaynes, distinguished physician and professor of infectious diseases at Emory University, joins Meet the Microbiologist for the 2nd episode in a unique 3-part series, in which we share the impact of scientists at the heart of various paradigm shifts throughout scientific history. Here we discuss the life and career of Tony Fauci, the scientist who has been recognized as America's Top In
Françoise Barré-Sinoussi's Discovery of HIV
Dr. Robert Gaynes, distinguished physician and professor of infectious diseases at Emory University, joins Meet the Microbiologist for a unique episode, in which we share the story of Françoise Barré-Sinoussi, the French, female scientist who discovered HIV and found herself at the heart of one of the most bitter scientific disputes in recent history. Subscribe (free) on Apple Podcasts, Spotify,
Permafrost with Devin Drown
Episode Summary Dr. Devin Drown, associate professor of biology and faculty director of the Institute of Arctic Biology Genomics Core at the University of Alaska Fairbanks, discusses how soil disturbance gradients in the permafrost layer impact microbial communities. He also explains the larger impacts of his research on local plant, animal and human populations, and shares his experience surveil
To Catch a Virus with Marie Landry and John Booss
Dr. Marie Landry, Professor of Laboratory medicine and Infectious Diseases at Yale University School of Medicine and Dr. John Booss, former National Director of Neurology for the Department of Veteran's Affairs discuss the past, present and future of diagnostic virology. These proclaimed coauthors walk us through the impact of some of the most significant pathogens of our time in preparation for t
Outbreak Detection with Wun-Ju Shieh
Dr. Wun-Ju Shieh, worked as a pathologist and infectious diseases expert with the CDC from 1995-2020. He recounts his experiences conducting high risk autopsies on the frontlines of outbreaks including Ebola, H1N1 influenza, monkeypox and SARS-CoV-1 and 2. He also addresses key questions about factors contributing to the (re)emergence and spread of pathogens and discusses whether outbreaks are bec
Lyme Disease Prevention and Treatment with Linden Hu
Dr. Linden Hu, Vice Dean for Research at Tufts University in Boston Massachusetts and Paul and Elaine Chervinsky Professor in Immunology, discusses new and ongoing research pertaining to the prevention, treatment and diagnosis of human Lyme disease. He also discusses some of the key unanswered questions about Lyme, such as how B. burgdorferi adapts to different hosts and environments and why some
Tardigrades and Microbial Midwives with Mark O. Martin
Dr. Mark O. Martin, Associate professor of biology at the University of Puget Sound in Tacoma, Washington is a distinguished educator with a well-known social media presence. He discusses how he became interested in microbiology and what drives his varied research foci, including #Microbialcentricity, bacterial predation, bioluminescence, tardigrades, microbial midwives and more. In the process, h
Shark Epidermis Microbiome with Elizabeth Dinsdale
Dr. Elizabeth Dinsdale, Matthew Flinders Fellow in Marine Biology in the College of Science and Engineering at Flinders University in Adelaide, Australia, uses genomic techniques to investigate the biodiversity of microbial communities in distinct ecological niches, including coral reefs, kelp forest and shark epidermis. She discusses how shotgun metagenomics is being used to characterize the arch
Microbial Culture Collections and the Soil Microbiome with Mallory Choudoir
Dr. Mallory Choudoir, microbial ecologist and evolutionary biologist at the University of Massachusetts Amherst shares how she leverages microbial culture collections to infer ecological and evolutionary responses to warming soil temperatures. She discusses complexities of the soil microbiome and microbial dispersal dynamics, and introduces fundamental concepts about the intersection between micro
Neglected Tropical Diseases and Pandemic Prevention With Peter Hotez
Peter Hotez talks about the global impact and historical context of neglected tropical diseases. He also highlights important developments in mass drug administration and vaccine research and shares why he chose to publish the third edition of Forgotten People, Forgotten Diseases during the COVID-19 pandemic. Ashley's Biggest Takeaways Neglected Tropical Diseases (NTDs) are chronic and debilitati
133: Vibrio cholerae with Rita Colwell
Rita Colwell has made major advances in basic and applied microbiology, largely focused on Vibrio cholerae. She describes several lines of evidence for the environmental niche of the bacterium, as well as her work to predict and prepare for cholera outbreaks. Colwell closes with her thoughts on why it's a great time to be a microbiologist.
132: Life Science and Earth Science and Biogeomicrobiology with Denise Akob
Denise Akob discusses her studies of microbial communities of contaminated and pristine environments using life science and earth science techniques. She discusses how to figure out "who's there," how to optimize select natural microbial activities, and her career path into government research. Julie's Biggest Takeaways: Biogeomicrobiology straddles the life science and earth science fields. This
131: Powassan virus and tick biology with Marshall Bloom
How does tick biology influence their ability to transmit disease? Marshall Bloom explains the role of the tick salivary glands in Powassan virus transmission and the experiments that led to this discovery. He also provides a historical background for the Rocky Mountain Labs in Hamilton, Montana, and talks about the 3 elements to consider when working with potentially harmful biological agents. Su
130: Bioremediation of oil spills with Joel Kostka
What kinds of microorganisms can degrade oil? How do scientists prioritize ecosystems for bioremediation after an oil spill? Joel Kostka discusses his research and the lessons from the Deepwater Horizon oil spill that will help scientists be better prepared for oil spills of the future. Links for this Episode: Joel Kostka Lab Website Kostka J. et al. Hydrocarbon-Degrading Bacteria and the Bacteri
129: Arbovirus evolution with Greg Ebel
How do arboviruses evolve as they pass between different hosts? Greg Ebel discusses his research on West Nile virus evolution and what it means for viral diversity. He also talks about using mosquitos' most recent blood meal to survey human health in a process called xenosurveillance. Julie's Biggest Takeaways: Mosquitoes and other arthropods have limited means of immune defense against infection.
128: Managing Plant Pathogens Using Streptomyces with Linda Kinkel
How can the intricate relationship between soil microbiota and plants be managed for improved plant health? Linda Kinkel discusses new insights into the plant rhizosphere and the ways that some Streptomyces isolates can protect agricultural crops against bacterial, fungal, oomycete, and nematode infections. Julie's Biggest Takeaways: The soil microbiome is extremely dynamic, with boom-and-bust cyc
127: E. coli and Burkholderia vaccines with Alfredo Torres
Pathogenic E. coli are different than lab-grown or commensal E. coli found in the gut microbiome. Alfredo Torres describes the difference between these, the method his lab is using the develop vaccines against pathogenic E. coli, and how this same method can be used to develop vaccines against Burkholderia infections. Julie's Biggest Takeaways: coli plays many roles inside and outside the scienti
126: Placental biology, infection and immunity with Carolyn Coyne
Does the fetus have a microbiome? How does the placenta prevent infection? Carolyn Coyne talks about placental structure and biology, and why studying the maternal-fetal interface remains a critical area of research. Julie's Biggest Takeaways: The placenta forms within 3-5 days post conception as a single layer of cells surrounding the fertilized embryo. These cells differentiate and develop into
125: Coronavirus Antiviral Drug Discovery with Timothy Sheahan
Are there drugs that can treat coronaviruses? Timothy Sheahan talks about his drug discovery work on a compound that can inhibit all coronaviruses tested so far, and tells how his career path took him to pharmaceutical antiviral research and then back to academia. Julie's Biggest Takeaways: Even though the MERS-CoV was discovered as a human pathogen in 2012, it was likely percolating as a disease
124: Gastroenteritis Viruses with Mary Estes
Viral gastroenteritis around the world causes 200,000 deaths globally each year. Mary Estes talks about her work on 2 gastroenteritis-causing viruses, rotavirus and norovirus, and tells the story of her discovery of the first viral enterotoxin. She also describes how noroviruses have changed from human volunteer studies to studies using "miniguts," a system now used with many enteropathogenic micr
123: SAR11 and Other Marine Microbes with Steve Giovannoni
The most abundant organism on Earth lives in its seas: the marine bacterium SAR11. Steve Giovannoni describes how the origins of SAR11 provided its name, and the ways that studying SAR11 have taught scientists about ocean ecology. He also discusses how the different depths of the ocean vary in their microbial compositions and what his big questions are in marine microbiology. Different depths of t
122: Prions and Chronic Wasting Disease with Jason Bartz
Can a protein be contagious? Jason Bartz discusses his work on prion proteins, which cause spongiform encephalopathy and can be transmitted by ingestion or inhalation among some animals. He further discusses how prions can exist as different strains, and what techniques may help improve diagnosis of subclinical infections. Links for this Episode: Jason Bartz Creighton University website Holec SA
121: Microbial Interkingdom Interactions with Deb Hogan
Microbial interactions drive microbial evolution, and in a polymicrobial infection, these interactions can determine patient outcome. Deb Hogan talks about her research on interkingdom interactions between the bacterium Pseudomonas and the fungus Candida, 2 organisms that can cause serious illness in cystic fibrosis patients' lung infections. Her research aims to better characterize these interact
Bonus: Diagnosing C. diff Infections for Optimal Patient Outcomes with Colleen Kraft
Why is C. diff such a serious disease and what are clinical microbiologists doing to improve patient outcomes with better diagnostic tools?
120: Antibiotic-Resistant Infections in Hospital Sinks with Amy Mathers
Many hospital-acquired bacterial infections are also drug-resistant. Amy Mathers describes her work tracking these bacteria to their reservoir in hospital sinks, and what tools allowed her team to make these discoveries. Mathers also discusses her work on Klebsiella, a bacterial pathogen for the modern era. Subscribe (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Julie's
119: Microbiome Diversity and Structural Variation with Ami Bhatt
How do medical professionals incorporate microbiome science into their patient care? Ami Bhatt discusses her research on the diversity within and between human gut microbiomes, and how this research is slowly and carefully being used to build new patient care recommendations. Subscribe (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Julie's Biggest Takeaways Although thes
118: Lyme Disease and Other Tick-Borne Infections with Jorge Benach
Identified in the 1980s, Borrelia burgdorferi and other Lyme disease-associated spirochetes have since been found throughout the world. Jorge Benach answers questions about Lyme Disease symptoms, his role in identifying the causative bacterium, and his current research on multispecies pathogens carried by hard-bodied ticks. Julie's Biggest Takeaways Erythema migrans (the classic bullseye rash) is
117: Influenza Virus Evolution with Jesse Bloom
Influenza is famous for its ability to mutate and evolve but are mutations always the virus' friend? Jesse Bloom discusses his work on influenza escape from serum through mutation and how mutations affect influenza virus function and transmission. Subscribe (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Also available on the ASM Podcast Network app. Julie's Biggest Takea
116: Citrus Greening and the Microbiome in Diabetes with Graciela Lorca
Graciela Lorca studies genetic systems to find positive and negative microbial interactions that lead to disease. She talks about her discovery of chemical inhibitors for the citrus greening disease bacterium, Liberibacter asiaticus,and how a specific strain of Lactobacillus johnsoniimodulates the immune system and may help prevent development of diabetes in people. Subscribe (free) on Apple Podc
115: 20 Years of the Lab Response Network with Julie Villanueva
When a new biothreat or emerging infectious agent threatens, how are diagnostic protocols put into place? It's up to the Laboratory Response Network (LRN), a multipartner network of public health, clinical and other labs, to generate and distribute reagents, and provide training to detect these threats. Julie Villanueva, Chief of the Laboratory Preparedness and Response Branch at the CDC, talks ab
114: Global Public Health with George F. Gao
George F. Gao discusses how China CDC promotes global public health during outbreaks SARS and Ebola. He also talks about running a structural biology lab, the importance of both basic and translational research, and the most important discovery of the 20th century. Julie's Biggest Takeaways: China CDC was founded in 2001. Its experience with the SARS outbreak informed its response to the western A
113: Bacteriophage Interactions in the Gut with Jeremy Barr
Bacteriophage are viruses that infect specific bacteria. Jeremy Barr discusses his discovery that phage interact with (but don't infect) mammalian epithelial cells. He explains how these different organisms: bacteria, bacteriophage, and the mammalian host, may exist in three-way symbioses. Subscribe (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Also available on the ASM
112: A Career in Salmonella with Stanley Maloy
Stanley Maloy discusses his career in Salmonella research, which started with developing molecular tools and is now focused on the role of Salmonella genome plasticity in niche development. He further talks about his role in science entrepreneurship, science education, and working with an international research community. Julie's Biggest Takeaways: Stanley's career began when transposon mutagenesi
111: The Cheese Microbiome with Rachel Dutton
Cheese rinds contain microbial communities that are relatively simple to study in the lab while offering insight into other, more complex microbial ecosystems. Rachel Dutton discusses her work studying these cheese microbiomes, one of the few microbial ecosystem types where almost all of the microorganisms are culturable. Subscribe (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by
110: Metagenomic Sequencing for Infectious Diseases Diagnostics with Charles Chiu
Most diagnostic tests look for a single microorganism, or at most a limited panel of microorganisms. Charles Chiu discusses his research on metagenomic sequencing as a diagnostic tool that can identify all potential pathogens in a given patient sample. Links for this Episode: MTM Listener Survey, only takes 3 minutes! Thanks;) Charles Chiu Profile at UCSF Chiu Lab at UCSF Validation of Metagenom
109: Antimicrobial-Eating Microorganisms and the Resistome with Gautam Dantas
While searching for lignin-degrading soil microbes, Gautam Dantas discovered growth in an antimicrobial compound-containing control! He has since studied the resistance determinants (resistome) of soil and clinical samples to determine their similarities. Julie's Biggest Takeaways: Sequencing information is extremely useful for descriptive studies, but there's an increasing trend in microbiome st
108: Microbes, Heme, and Impossible Burgers with Pat Brown
Pat Brown founded Impossible Foods with a mission to replace animals as a food production technology. Here, he discusses the ways microbial engineering helps produce the plant hemoglobin that provides the Impossible Burger's meaty qualities. Links for this episode: Take the MTM listener survey(~3 min.) The Microbial Reasons Why the Impossible Tastes So Good Impossible Foods The Conversation: Wh
107: CRISPR, anti-CRISPR, and anti-anti-CRISPR systems with Joe Bondy-Denomy
CRISPR is a genome-editing tool, but what is its role in microbial biology and evolution? Joe Bondy-Denomy discusses his discovery of the first anti-CRISPR protein and the many unanswered questions surrounding CRISPR biology. Julie's Biggest Takeaways CRISPR is a bacterial immune system that identifies and destroys specific nucleotide sequences. These sequences are most commonly associated with fo
106: Creepy dreadful wonderful parasites (and a few bacteria) with Bobbi Pritt
Julie's Biggest Takeaways: Parasites are incredibly varied in many characteristics, including their size! Some are microscopic, while others are macroscopic and can be seen with the naked eye. Not just small macroscopic, although some worms at 35 cm can be considered quite large. Some tapeworms can reach 50 feet! Bobbi Pritt's blog started as an exercise to share the cases she observed while a stu
105: HPV vaccination with Doug Lowy
How did discoveries made with bovine papillomavirus help scientists develop the human papillomavirus vaccine? Doug Lowy discusses his journey that began with basic research and led to the production of the HPV vaccine. Julie's Biggest Takeaways In the early 1950s, the U.S. was a high-incidence country for cervical cancer. Through application of screens using the Pap smear, doctors have been able t
104: Burkholderia pseudomallei and the Neglected Tropical Disease Melioidosis with Direk Limmathurotsakul
Burkholderia pseudomallei is an endemic soil-dwelling bacterium in southeast Asia, where it causes melioidosis. Direk Limmathurotsakul discusses his work to improve the official reporting numbers and how Julie's Biggest Takeaways: Melioidosis can present in a number of ways, such as sepsis, pneumonia, or abscesses. Because the symptoms are not specific, diagnosis requires isolation of the Burkhold
103: Predicting Spillover Events with Barbara Han
When will the next disease outbreak occur? Why are some pests better at spreading disease than others? Disease Ecologist Barbara Han talks about her research that addresses these questions with computer modeling, as well as how modeling predictions can inform field and bench research. Take the listener survey: asm.org/mtmpoll Visit asm.org/mtm for all links and notes.
102: HIV vaccines with Dan Barouch
Why have scientists struggled to generate a protective HIV vaccine? Dan Barouch lays out the unique challenges and discusses the ongoing clinical trial with an adenovirus-based vaccine developed in his lab. Julie's Biggest Takeaways HIV poses unique and unprecedented challenges for vaccine development including: Viral diversity: extremely wide range of viral diversity. No natural precedent: No
101: Structural Biology Insights into Ebola Virus with Erica Ollmann Saphire
Erica Ollmann Saphire discusses her research on Ebola virus glycoprotein and the changing nature of structural biology. The Ebola virus glycoprotein sequence can vary up to 50% between Ebola virus species, presenting a challenge to develop pan-Ebola therapeutics or vaccines. Erica Ollmann Saphire discusses her work on antibodies that neutralize all Ebola virus species and the changing nature of th
100: It's our 100th Episode! A retrospective into Meet the Microbiologist with Merry Buckley and Carl Zimmer
We pull back the curtain as former show hosts Merry Buckley and Carl Zimmer talk Meet the Scientist origins, favorite interviews and microbial topics. Julie's Biggest Takeaways: Though the show started before podcasts were as popular as they are now, this didn't pose a problem for Merry or Carl when soliciting guests - scientists were happy to have their work featured and to discuss their research
099: Microbial engineering for biofuels and beyond with Wayne Curtis
How does an engineer approach microbial genetics? cworks with microbes of all kinds to optimize metabolic and agricultural systems. Here he discusses his work with Rhodobacter to make biofuels and for membrane protein expression, with Agrobacterium and plant pathogenic viruses to make drought-resistant plants, and with Clostridium and yeast cocultures for lignocellulose digestion. Take the listene
098: Insect and human microbial symbionts with Seth Bordenstein
Over the course of a few decades, scientists have learned how insect endosymbiont bacteria affects insect reproduction and have used this understanding to control mosquito-born diseases. Seth Bordenstein talks about his research on the insect endosymbiont Wolbachia, human-microbiome interactions, and how the ecosystem of a host and its microbes can be refered to as a holobiont. Take the listener s
097: The Cool World of Glacial Microbiology with Christine Foreman
Christine Foreman explains how microbes can survive and grow on glaciers, and what we can learn from microbes in glacier ice cores. Take the MTM listener (that's you!) survey asm.org/mtmpoll it only take 3 minutes. Thanks! Julie's Biggest Takeaways Liquid inclusions between ice crystals create a vein-like network that allow microbes to survive between the ice crystals. Microbes living in glaciers
096: HIV interaction with the immune system with Mark Connors
A very small proportion of people infected with HIV do not develop AIDS. Mark Connors talks about 2 patient populations that his lab studies, the elite controllers and the elite neutralizers, who control HIV infection with their respective T cell or B cell responses. Connors hopes his work on killer T cells and broadly neutralizing antibodies will help scientists develop better HIV therapies or an
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