AChemS XL


Printable Program




April 17-20, 2018

Bonita Springs, FL


Wednesday, April 22, 2026


12:00 - 3:30 PMSnowy Egret
Executive Committee Meeting (Invite Only)

4:00 - 5:00 PMGarden Courtyard
Meet and Greet

5:00 - 5:30 PMSawyer Key Ballroom
Welcome & Awards Ceremony

5:30 - 6:30 PMSawyer Key Ballroom
Keynote Lecture

5:30
Through The Microbial Looking Glass: How Microbiomes Act As Mediators Of Animal Biology
Kevin Kohl
University of Pittsburgh - Dept. of Biological Sciences

6:30 - 8:30 PMSouth Deck/South Beach
Welcome Banquet (Ticket Required)



Thursday, April 23, 2026


7:30 - 9:00 AMPavilion/ Pavilion Lawn
Breakfast with Industry

8:00 - 10:00 AMPavilion
Poster Session I

10:15 - 12:15 PMBird Key Ballroom
Industry Symposium: DATA DRIVEN TOOLS FOR SENSORY PREDICTION

Chair(s): Kathryn Deibler, Xiaorong (Phoebe) Su, Ann-Marie Torregrossa, Casey Trimmer, Theresa White
10:15 - 12:15 PMSawyer Key Ballroom
THE APPETITION AXIS: INTEGRATING PHASIC SENSORY AND PHYSIOLOGICAL SIGNALS TO DRIVE INGESTION

Chair(s): Lindsey Schier
10:15
Introduction To The Appetition Axis: Integrating Sensory Cues To Drive Ingestion
Lindsey A. Schier
Department of Biological Sciences, University of Southern California, Los Angeles, CA, United States

10:25
Phasic Gut Feedback Shapes Flavor-Nutrient Learning
Kevin P. Myers
Bucknell University, Lewisburg, PA, United States

10:55
Nutritional Reprogramming Of Oral Glucosensing
Sandrine Chometton1, Lindsey A. Schier2
1Université Bourgogne Europe, Institut Agro, CNRS, INRAE, UMR CSGA, Dijon, France, 2Department of Biological Sciences, University of Southern California, Los Angeles, CA, United States

11:15
Fluid Balance Revisited: Oral, Postoral, And Central Signals Driving Water Intake
Derek Daniels
Department of Biological Sciences and the Center for Ingestive Behavior Research, University at Buffalo, SUNY, Buffalo, NY, United States

11:45
Mch And The Drive To Continue: Hypothalamic Control Of Nutrient-Based Appetition
Scott E Kanoski
Department of Biological Sciences, University of Southern California, Los Angeles, CA, United States

12:15 - 2:00 PMLunch On Own
Lunch On Own

2:00 - 3:30 PMBird Key Ballroom
The Barry Davis Funding Workshop for New Investigators

2:00 - 3:30 PMJacaranda Hall
Practical demonstrations of clinical chemosensory tests

This practical session is meant to provide a very practical overview about techniques that are used in a clinical context to assess chemosensory functions, including olfactory, gustatory, and trigeminal functions. In addition, techniques to address psychological/cognitive issues related to olfactory function and dysfunction will be shown. The various techniques will be presented by researchers experienced in clinical chemosensory research, including Bob Pellegrino from Philadelphia, Caroline Huart from Brussels, and Akshita Joshi from Bethesda and Thomas Hummel from Dresden.

There will be 4 stations, and the participants would rotate clockwise through stations 1 to 4. They will stay at each station for 15 min. The 4 stations will be: Station 1: Smell testing (e.g., Sniffin Sticks, UPSIT, CCCRC test, SSParoT, retronasal testing): Thomas Hummel, Dresden, Germany; Station 2: Taste testing (e.g., taste sprays, taste strips, electrogustometry, PROP/PTC test): Robert Pellegrino, Philadelphia, PA, USA; Station 3: Trigeminal testing (e.g., lateralization, AMMOLA-test, oral capsaicin test, CO2 threshold): Akshita Joshi, Bethesda, USA; Station 4: Psychological testing/questionnaires (e.g., SNOT, QOD, WHO wellbeing, MOCA): Caroline Huart, Brussels, Belgium


Chair(s): Thomas Hummel
3:30 - 5:30 PMPavilion
Poster Session II

5:45 - 6:45 PMGarden Courtyard
Networking Reception

7:30 - 9:30 PMSawyer Key Ballroom
Polak Awards Lectures

The Polak Foundation Awards are awarded in honor of the Elsje-Werner-Polak Memorial Fund in memory of our niece gassed by the Nazis in 1944 at age 7: Ghislaine Polak and the late Ernest Polak.




Friday, April 24, 2026


7:30 - 9:00 AMPavilion/ Pavilion Lawn
Continental Breakfast

8:00 - 10:00 AMPavilion
Poster Session III

10:15 - 12:15 PMBird Key Ballroom
LATERALIZED AND INTEGRATED PROCESSING IN THE OLFACTORY SYSTEM

Chair(s): Thorsten Kahnt and Clara Raithel
10:15
Lateralized And Integrated Processing In The Olfactory System
Thorsten Kahnt
NIDA IRP, Baltimore, MD, United States

10:25
Piriform Cortex Takes Sides: Temporally-Segregated Odor Representations From Ipsilateral And Contralateral Nostrils Within A Sniff
G. Naz Dikecligil1, Andrew I. Yang2, Kathryn A. Davis1, Jay A. Gottfried1
1University of Pennsylvania, Philadelphia, PA, United States, 2Barrow Neurological Institute, Phoenix, AZ, United States

10:55
Exploring Lateralized Processing In The Human Olfactory System
Clara U Raithel, Jaylen Worthy, Rhianna Sullivan, Thorsten Kahnt
National Institute on Drug Abuse, Intramural Research Program, National Institutes of Health, Baltimore, MD, United States

11:15
Bilateral Integration Of Odor Information In The Mouse
Venkatesh N Murthy1,2, Leannah Schmitt1,2, Siddharth Jayakumar1,2, Julien Grimaud3
1Center for Brain Science, Harvard University, Cambridge, MA, United States, 2Dept of Molecular & Cellular Biology, Harvard University, Cambridge, MA, United States, 3SupBiotech, L’école des ingénieurs en biotechnologies, Paris, France

11:45
Brain-Wide Representations Of Olfactory Navigational Behavior In C. Elegans
Helena Casademunt, Aravinthan Samuel
Department of Physics, Harvard University, Cambridge, MA, United States

10:15 - 12:15 PMSawyer Key Ballroom
NEW APPROACH METHODOLOGIES (NAMS) IN CHEMOSENSORY AND INTEROCEPTION RESEARCH

Chair(s): Ben Smith and Danielle Reed
10:15
New Approach Methodologies (Nams) In Chemosensory And Interoception Research
Benjamin Smith, Danielle Reed
Monell Chemical Senses Center, Philadelphia , PA, United States

10:25
Building Confidence In Nams: Lessons From Regulatory Science
Thomas Hartung
Johns Hopkins University

10:55
New Approach Methodologies In Olfactory Dysfunction: Human Organoids As A Species-Specific In Vitro Model
Jennifer E. Douglas1,2, Ankit Chauhan1, Kang-Hoon Kim2, Danielle R. Reed2, Noam A. Cohen1,2,3, Peihua Jiang2, Hong Wang2
1University of Pennsylvania, Department of Otorhinolaryngology - Head & Neck Surgery, Philadelphia, PA, United States, 2Monell Chemical Senses Center, Philadelphia, PA, United States, 3Philadelphia Veterans Affairs Medical Center Surgical Services, Philadelphia, PA, United States

11:15
Chicken Egg As A Translational New Approach Methodology (Nam) In Sensory Science: Insights From Genotoxicity Studies
Tetyana Cheairs
Department of Pathology, Microbiology and Immunology, New York Medical College, Valhalla, NY, United States

11:45
Can Ai Understand The Physical World Without Smelling It? A Multimodal Representational Framework For Olfaction
Kordel France1, Tian Yu2, Michelle Niedziela3
1University of Texas at Dallas, Dallas, TX, United States, 2Amai Consulting, LLC, Denver, CO, United States, 3Nerdoscientist, LLC, Chalfont, PA, United States

12:15 - 1:30 PMLunch On Own
Lunch On Own

1:30 - 2:30 PMBird Key Ballroom
Business Meeting

Get involved! All members are welcome and encouraged to attend.


2:30 - 3:30 PMBird Key Ballroom
BOOST Lecture

Flight By Night, Or The Ecological And Anatomical Context Of Bat Chemosensory Evolution
Liliana Dávalos
Professor, Department of Ecology and Evolution, Stony Brook University

3:45 - 5:45 PMPavilion
Poster Session IV

7:30 - 9:30 PMSawyer Key Ballroom
Award Lectures



Saturday, April 25, 2026


7:30 - 9:00 AMPavilion/ Pavilion Lawn
Continental Breakfast

8:00 - 10:00 AMPavilion
Poster Session V

10:15 - 12:15 PMBird Key Ballroom
Oral Abstracts

10:15 - 12:15 PMSawyer Key Ballroom
Oral Abstracts

12:15 - 1:30 PMLunch On Own
Lunch On Own

1:30 - 3:00 PMBird Key Ballroom
Journal Club

1:30 - 3:30 PMSawyer Key Ballroom
Smell Safari: Field-Based Tools for Mapping and Communicating Human Smellscapes

To link odor exposure to human well-being (Bratman et al. 2024), track landscape-scale change (e.g., pollution effects; Quercia et al. 2015), and anchor chemosensory neuroscience in real-world odor statistics (Wachowiak et al. 2025), researchers must move beyond the laboratory and conduct controlled field studies. The proposed workshop will introduce and evaluate new methodologies for capturing, quantifying, and communicating the olfactory dimension of outdoor environments, an emerging frontier for chemosensory science. Three complementary talks will move from personal odor logging, to art-based engagement, to quantitative odor measurement, and finally to an on-site “Smell Safari” around the new AChemS venue in St. Pete, Florida. Collectively, the workshop will (i) highlight mobile and crowd-sourced approaches that scale olfactory research beyond the laboratory, (ii) demonstrate how trans-disciplinary collaborations with the arts and environmental humanities can broaden public awareness of smell, and (iii) provide attendees with an overview of sensory and psychophysical methods used in the laboratory and how they can be translated to field protocols to build georeferenced “smellscape” datasets. Lastly, the workshop will end with an interactive smell walk activity to explore and tag odors in the new St. Pete conference environment using the tools and techniques discussed. By centering smell in real-world contexts, the workshop will advance discussion on how human olfaction shapes well-being while showcasing new approaches to collecting data and capturing naturalistic smellscapes. It will also be fun! As the workshop is designed to engage trainees through both junior-investigator presentations and hands-on data collection during the concluding indoor / outdoor exercise.


Chair(s): Robert Pellegrino
3:30 - 3:45 PMGRAND PALM COLONNADE
Coffee Break

3:45 - 5:45 PMBird Key Ballroom
Clinical Symposium:Olfaction Impairment In Older Adults: Associations With Health Beyond COVID-19 and Neurodegeneration

Sponsored in part By: Sensonics


Chair(s): Honglei Chen and Jayant Pinto
3:45
Olfaction Impairment In Older Adults: Associations With Health Beyond Covid-19 And Neurodegeneration
Honglei Chen
Michigan State University

3:55
Olfaction Impairment In Older Adults: Associations With Health Beyond Covid-19 And Neurodegeneration
Honglei Chen1, Nicholas R Rowan2, Yaquan Yu1, Teresa Tian3, Jayant Pinto4
1Michigan State University, East Lansing, MI, United States, 2Johns Hopkins University School of Medicine Department of Otolaryngology-Head and Neck Surgery, Baltimore, MD, United States, 3National Institute on Aging, Bethesda, MD, United States, 4University of Chicago, Chicago, IL, United States

4:25
Poor Olfaction And Risks Of Pneumonia Hospitalization And Cardiovascular Diseases In Older Adults: Evidence From Two Community-Based Cohorts
Yaqun Yuan1, Keran Chamberlin1, Zhehui Luo1, Chenxi Li1, Jayant M. Pinto2, Eleanor M. Simonsick3, Anna Kucharska-Newton4, Srishti Shrestha5, Honglei Chen1
1Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, East Lansing, MI, United States, 2Section of Otolaryngology-Head and Neck Surgery, Department of Surgery, The University of Chicago Medicine and Biological Sciences, Chicago, IL, United States, 3Translational Gerontology Branch, Intramural Research Program of the National Institute on Aging, National Institutes of Health, Baltimore, MD, United States, 4Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, 5The Memory Impairment and Neurodegenerative Dementia (MIND) Center, University of Mississippi Medical Center, Jackson, MS, United States

4:45
Omics Profiles Of Olfaction In Aging And Diseases
Qu Tian, Luigi Ferrucci
National Institute on Aging, Baltimore, MD, United States

5:15
Olfaction And The Health Of Older Adults: Knowledge Gaps, Challenges, And Strategies
Jayant M. Pinto1, Honglei Chen2, Nicholas Rowan3, Qu Tian4, Yaqun Yuan2
1University of Chicago , Chicago, IL, United States, 2Michigan State University , East Lansing, MI, United States, 3Johns Hopkins Medicine, Baltimore, MD, United States, 4National Institute on Aging, Baltimore, MD, United States

3:45 - 5:45 PMSawyer Key Ballroom
GENES AND SENSES: GENETIC REGULATION OF CHEMOSENSATION

Chair(s): Kevin Monahan and Hojoon Lee
3:45
Genes And Senses: Genetic Regulation Of Chemosensation
Kevin Monahan1, Hojoon Lee2
1Department of Molecular Biology and Biochemistry, Rutgers University, Piscataway, NJ, United States, 2Department of Neurobiology, Northwestern University, Evanston, IL, United States

3:55
The Many Ways To Be Bitter
Thirada Boonrawd, Syed Adnan Uddin, Hojoon Lee
Northwestern University, Evanston, IL, United States

4:25
Activity Dependent Regulation Of Gene Expression And Chromatin Structure In Mouse Olfactory Sensory Neurons
Joshua Danoff, Kevin Monahan
Rutgers University, Piscataway, NJ, United States

4:45
Metabolic Modulation Of Taste Processing In The Brainstem
Eirene Markenscoff-Papadimitriou, Deepthi Vasuki, Nilay Yapici
Cornell University, Ithaca, NY, United States

5:15
Chemosensory Neuromodulation By Extracellular Rna Transfer
Hayeon Sung1, Sven Barvoetz2, Jason Shepherd2, Sophie Caron2, Monica Dus1
1The University of Michigan, Ann Arbor, MI, United States, 2University of Utah, Salt Lake City, UT, United States

7:30 - 9:30 PMBird Key Ballroom
Presidential Symposium:Ultra-Processed Foods, the Senses, and Health: Exploring the Evidence

7:30
Why Do We Eat What We Eat?: Brain And Metabolic Responses To Processed Foods
Alexandra DiFeliceantonio
Virginia Tech, Roanoke, VA, United States

8:00
Misspecifying Mechanisms Misleads Policy And Practical Solutions: It&Rsquo;S Not About The Processing
John E Hayes1,2
1Sensory Evaluation Center, University Park, PA, United States, 2Department of Food Science, The Pennsylvania State University , University Park, PA, United States

8:30
A Critical Review Of The Epidemiological, Randomized Controlled Trial, And Mechanistic Data On The Health Efficts Of Ultra-Processed Foods
Richard Mattes
Purdue University, West Lafayette, IN, United States

9:00
Dopamine Signaling In Humans: Influence Of Dietary Stimulus, Metabolic State And Adiposity
Valerie Darcey
Section on Nutritional and Metabolic Neuroimaging Diabetes, Endocrinology and Obesity Branch, NIDDK, NIH, Bethesda, MD, United States

9:30 - 12:00 AMSawyer Key Ballroom
Dance Party