Molly Bletz
Assistant Professor of Disease Ecology

-
Forest Resources
University Park, PA 16802 - she/her
- molly.bletz@psu.edu
Huck Graduate Students
Huck Affiliations
Most Recent Publications
Tetrodotoxin, fungal pathogen infection, and bacterial microbiome associations are variable in the skin microecosystems of two Taricha newt species
Talon Jost, Alysha Henderson, Brandon Labumbard, Krisztian Magori, Amber Stokes, Danica Bergin, Autumn Holley, Molly Bletz, Obed Hernandez-Gomez, Gary Bucciarelli, others, 2025, Frontiers in Amphibian and Reptile Science on p. 1503056
DISRUPTION OF THE ENDOGENOUS INDOLE GLUCOSINOLATE PATHWAY IMPACTS THE ARABIDOPSIS THALIANA ROOT EXUDATION PROFILE AND RHIZOBACTERIAL COMMUNITY
Daniel Acuña, Molly Bletz, Joelle Sasse, Shirley Micallef, Suzanne Kosina, Benjamin Bowen, Trent Northen, Adán Colón-Carmona, 2025, Rhizosphere on p. 101046
Reframing wildlife disease management problems with decision analysis
Margaret C. McEachran, Johanna A. Harvey, Riley O. Mummah, Molly C. Bletz, Claire S. Teitelbaum, Elias Rosenblatt, F. Javiera Rudolph, Fernando Arce, Shenglai Yin, Diann J. Prosser, Brittany A. Mosher, Jennifer M. Mullinax, Graziella V. DiRenzo, Jannelle Couret, Michael C. Runge, Evan H.Campbell Grant, Jonathan D. Cook, 2024, Conservation Biology
Draft genome sequences of 21 Pedobacter strains isolated from amphibian specimens
Celine M. Zumkeller, Molly C. Bletz, Andolalao Rakotoarison, Joana Sabino-Pinto, Silke Reiter, Marius Spohn, Oliver Schwengers, Alexander Goesmann, Miguel Vences, Sanja Mihajlovic, Till F. Schäberle, 2024, Genome Announcements
Preparing for a Bsal invasion into North America has improved multi-sector readiness
Deanna Olson, Evan Grant, Molly Bletz, Jonah Piovia-Scott, Lesbarreres, David, Jacob Kerby, Michael Adams, Maria Breitman, Michelle Christman, Maria Forzan, others, 2024, Frontiers in Amphibian and Reptile Science on p. 1347541
Micromanagement: Conditions influencing antipathogen function of the skin microbiome in spotted salamanders, Ambystoma maculatum
Kelly Barnhart, Brandon Labumbard, Patrick Kearns, Rakeyah Ahsan, Ross Whetstone, Molly Bletz, Saleh Alkhalifa, Anthony Poltronetti, Amanda Tokash-Peters, Caitlin Gabor, others, 2024, Frontiers in Amphibian and Reptile Science on p. 1425570
Infectious diseases: Advances and challenges in addressing emerging pathogens
Molly Bletz, Brian Gratwicke, Anat Belasen, Alessandro Catenazzi, Amanda Duffus, Margarita Lampo, Deanna Olson, Felipe Toledo10, Karthikeyan Vasudevan11, 2024, IUCN SSC Occasional Paper
Quantitative support for the benefits of proactive management for wildlife disease control
Molly C. Bletz, Evan H.Campbell Grant, Graziella DiRenzo, 2024, Conservation Biology
Proactive management outperforms reactive strategies for wildlife disease control
Molly Bletz, Evan Grant, Graziella DiRenzo, 2024, Dryad
Broad host susceptibility of North American amphibian species to Batrachochytrium salamandrivorans suggests high invasion potential and biodiversity risk
Matthew J. Gray, Edward Davis Carter, Jonah Piovia-Scott, J. Patrick W. Cusaac, Anna C. Peterson, Ross D. Whetstone, Andreas Hertz, Aura Y. Muniz-Torres, Molly C. Bletz, Douglas C. Woodhams, John M. Romansic, William B. Sutton, Wesley Sheley, Allan Pessier, Catherine D. McCusker, Mark Q. Wilber, Debra L. Miller, 2023, Nature Communications
Most-Cited Papers
Expanding distribution of lethal amphibian fungus Batrachochytrium salamandrivorans in Europe
Annemarieke Spitzen-van der Sluijs, An Martel, Johan Asselberghs, Emma K. Bales, Wouter Beukema, Molly C. Bletz, Lutz Dalbeck, Edo Goverse, Alexander Kerres, Thierry Kinet, Kai Kirst, Arnaud Laudelout, Luis F. Marin da Fonte, Andreas Nöllert, Dagmar Ohlhoff, Joana Sabino-Pinto, Benedikt R. Schmidt, Jeroen Speybroeck, Frank Spikmans, Sebastian Steinfartz, Michael Veith, Miguel Vences, Norman Wagner, Frank Pasmans, Stefan Lötters, 2016, Emerging Infectious Diseases on p. 1286-1288
Amphibian gut microbiota shifts differentially in community structure but converges on habitat-specific predicted functions
Molly C. Bletz, Daniel J. Goedbloed, Eugenia Sanchez, Timm Reinhardt, Christoph C. Tebbe, Sabin Bhuju, Robert Geffers, Michael Jarek, Miguel Vences, Sebastian Steinfartz, 2016, Nature Communications
Shifts in disease dynamics in a tropical amphibian assemblage are not due to pathogen attenuation
Jamie Voyles, Douglas C. Woodhams, Veronica Saenz, Allison Q. Byrne, Rachel Perez, Gabriela Rios-Sotelo, Mason J. Ryan, Molly C. Bletz, Florence Ann Sobell, Shawna McLetchie, Laura Reinert, Erica Bree Rosenblum, Louise A. Rollins-Smith, Roberto Ibáñez, Julie M. Ray, Edgardo J. Griffith, Heidi Ross, Corinne L. Richards-Zawacki, 2018, Science on p. 1517-1519
Using "omics" and integrated multi-omics approaches to guide probiotic selection to mitigate chytridiomycosis and other emerging infectious diseases
Eria A. Rebollar, Rachael E. Antwis, Matthew H. Becker, Lisa K. Belden, Molly C. Bletz, Robert M. Brucker, Xavier A. Harrison, Myra C. Hughey, Jordan G. Kueneman, Andrew H. Loudon, Valerie McKenzie, Daniel Medina, Kevin P.C. Minbiole, Louise A. Rollins-Smith, Jenifer B. Walke, Sophie Weiss, Douglas C. Woodhams, Reid N. Harris, 2016, Frontiers in Microbiology
Prodigiosin, Violacein, and Volatile Organic Compounds Produced by Widespread Cutaneous Bacteria of Amphibians Can Inhibit Two Batrachochytrium Fungal Pathogens
Douglas C. Woodhams, Brandon C. LaBumbard, Kelly L. Barnhart, Matthew H. Becker, Molly C. Bletz, Laura A. Escobar, Sandra V. Flechas, Megan E. Forman, Anthony A. Iannetta, Maureen D. Joyce, Falitiana Rabemananjara, Brian Gratwicke, Miguel Vences, Kevin P.C. Minbiole, 2018, Microbial Ecology on p. 1049-1062
Community richness of amphibian skin bacteria correlates with bioclimate at the global scale
Jordan G. Kueneman, Molly C. Bletz, Valerie J. McKenzie, C. Guilherme Becker, Maxwell B. Joseph, Juan G. Abarca, Holly Archer, Ana Lisette Arellano, Arnaud Bataille, Matthew Becker, Lisa K. Belden, Angelica Crottini, Robert Geffers, Célio F.B. Haddad, Reid N. Harris, Whitney M. Holden, Myra Hughey, Michael Jarek, Patrick J. Kearns, Jacob L. Kerby, Jos Kielgast, Atsushi Kurabayashi, Ana V. Longo, Andrew Loudon, Daniel Medina, José J. Nuñez, R. G.Bina Perl, Adrián Pinto-Tomás, Falitiana C.E. Rabemananjara, Eria A. Rebollar, Ariel Rodríguez, Louise Rollins-Smith, Robert Stevenson, Christoph C. Tebbe, Gabriel Vargas Asensio, Bruce Waldman, Jenifer B. Walke, Steven M. Whitfield, Kelly R. Zamudio, Ibrahim Zúñiga Chaves, Douglas C. Woodhams, Miguel Vences, 2019, Nature Ecology and Evolution on p. 381-389
Cryptic diversity of a widespread global pathogen reveals expanded threats to amphibian conservation
Allison Q. Byrne, Vance T. Vredenburg, An Martel, Frank Pasmans, Rayna C. Bell, David C. Blackburn, Molly C. Bletz, Jaime Bosch, Cheryl J. Briggs, Rafe M. Brown, Alessandro Catenazzi, Mariel Familiar López, Raul Figueroa-Valenzuela, Sonia L. Ghose, Jef R. Jaeger, Andrea J. Jani, Miloslav Jirku, Roland A. Knapp, Antonio Muñoz, Daniel M. Portik, Corinne L. Richards-Zawacki, Heidi Rockney, Sean M. Rovito, Tariq Stark, Hasan Sulaeman, Nguyen Thien Tao, Jamie Voyles, Anthony W. Waddle, Zhiyong Yuan, Erica Bree Rosenblum, 2019, Proceedings of the National Academy of Sciences of the United States of America on p. 20382-20387
Host-associated microbiomes are predicted by immune system complexity and climate
Douglas Woodhams, Molly Bletz, C. Guilherme Becker, Hayden Bender, Daniel Buitrago-Rosas, Hannah Diebboll, Roger Huynh, Patrick Kearns, Jordan Kueneman, Emmi Kurosawa, others, Brandon C. Labumbard, Casandra Lyons, Kerry McNally, Klaus Schliep, Nachiket Shankar, Amanda G. Tokash-Peters, Miguel Vences, Ross Whetstone, 2020, Genome Biology on p. 1--20
Host ecology rather than host phylogeny drives amphibian skin microbial community structure in the biodiversity hotspot of Madagascar
Molly C. Bletz, Holly Archer, Reid N. Harris, Valerie J. McKenzie, Falitiana C.E. Rabemananjara, Andolalao Rakotoarison, Miguel Vences, 2017, Frontiers in Microbiology
Managing Amphibian Disease with Skin Microbiota
Douglas C. Woodhams, Molly Bletz, Jordan Kueneman, Valerie McKenzie, 2016, Trends in Microbiology on p. 161-164