Publications

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2025

Argentine ant chemical profiles vary by location on the Stanford University campus

Nangia A, Gonzalez M, O’Connell LA, Fiocca K

Physiology and Ecology
2025

Comparative analysis of amphibian genomes: An emerging resource for basic and applied research

Kosch TA, Crawford AJ, Mueller RL, Wollenberg Valero KA, Rodriguez A, O’Connell LA, Young ND, Skerratt LF

Resources and Tools
2025

Neural and sensory basis of homing behavior in the invasive cane toad, Rhinella marina

Shaykevich DA, Pareja-Mejía D, Golde C, Pašukonis A, O’Connell LA

Behavior and Neuroscience
2024

Argentine ant extract induces an osm-9 dependent chemotaxis response in C. elegans

Alfonso SA, Arango Sumano D, Bhatt DA, Cullen AB, Hajian CM, Huang W, Jaeger EL, Li E, Maske AK, Offenberg EG, Ta V, Whiting WW, Adebogun GT, Bachmann AE, Callan AA, Khan U, Lewis AR, Pollock AC, Ramirez D, Bradon N, Fiocca K, Cote LE, Sallee MD, McKinney JE, O’Connell LA

Physiology and Ecology
2024

Genome assembly of the dyeing poison frog provides insights into the dynamics of transposable element and genome-size evolution

Dittrich C, Hoelzl F, Smith S, Fouilloux CA, Parker DJ, O'Connell LA, Knowles LS, Hughes M, Fewings A, Morgan R, Rojas B, Comeault AA

Resources and Tools
2024

Pavement ant extract is a chemotaxis repellent for C. elegans

Lopez JS, Ali S, Asher M, Benjamin CA, Brennan RT, Burke MLT, Civantos JM, DeJesus EA, Geller A, Guo MY, Haase Cox SK, Johannsen JM, Kang JSJ, Konsker HB, Liu BC, Oakes KG, Park HI, Perez DR, Sajjadian AM, Torio Salem M, Sato J, Zeng AI, Juarez BH, Gonzalez M, Morales G, Braden N, Fiocca K, Pamplona Barbosa MM, O’Connell LA

Physiology and Ecology
2024

Activity of forkhead box P2-positive neurons is associated with tadpole begging behaviour

Ludington SC, McKinney JE, Butler JM, O'Connell LA

Behavior and Neuroscience
2024

Tadpoles rely on mechanosensory stimuli for communication when visual capabilities are poor

Butler JM, McKinney J, Ludington SC, Mabogunje M, Baker P, Singh D, Edwards SV, O’Connell LA

Behavior and Neuroscience
2024

Infanticide is driven by unfamiliarity with offspring location and associated with androgenic shifts in mimic poison frogs

Lewis AR, Goolsby BC, Juarez BH, Lacey MP, O'Connell LA

Behavior and Neuroscience
2024

Physiological state matching in a pair bonded poison frog

Nowicki JP, Rodríguez C, Lee JC, Goolsby BC, Yang C, Cleland TA, O'Connell LA

Behavior and Neuroscience
2024

Water availability and temperature as modifiers of evaporative water loss in tropical frogs

Juarez BH, Quintanilla-Salinas, Lacey MP, O'Connell LA

Physiology and Ecology
2024

Home security cameras as a tool for behavior observations and science affordability

Goolsby BC, Fischer MT, Chen TG, Pareja-Mejia D, Shaykevich DA, Lewis AR, Raboisson G, Lacey P, O’Connell LA

Behavior and Neuroscience
Community Engagement
2024

Alkaloids are associated with increased microbial diversity and metabolic function in poison frogs

Caty SN, Alvarez-Buylla A, Vasek C, Tapia EE, Martin NA, McLaughlin T, Weber PK, Mayali X, Coloma LA, Morris MM, O'Connell LA

Physiology and Ecology
2024

Chronic recording of brain activity in awake toads

Shaykevich DA, Woods GA, O’Connell LA, Hong G

Behavior and Neuroscience
Resources and Tools
2024

Effects of parental care on skin microbial community composition in poison frogs

Fischer MT, Katherine SX, Costello EK, Dvorak M, Raboisson G, Robaczewska A, Caty SN, Relman DA, O'Connell LA

Behavior and Neuroscience
2024

Sexual dimorphism of metabolism in vampire crabs (Geosesarma hagen) is temperature and size dependent

Juarez BH, Buck GA, Lacey MP, O'Connell LA, Watson-Zink VM

Physiology and Ecology
2023

Selection on visual opsin genes in diurnal neotropical frogs and loss of the SWS2 opsin in poison frogs

Wan YC, Navarrete MJ, O’Connell LA, Uricchio LH, Roland AB, Maan ME, Ron SR, Betancourth-Cundar M, Pie MR, Howell KA, Richards-Zawacki CL, Cummings ME, Cannatella DC, Santos JC, Tarvin RD

Physiology and Ecology
2023

Binding and sequestration of poison frog alkaloids by a plasma globulin

Alvarez-Buylla A, Fischer MT, Moya Garzon MD, Rangel AE, Tapia EE, Tanzo JT, Soh HT, Coloma LA, Long JZ, O'Connell LA

Physiology and Ecology
2023

Tissue-specific in vivo transformation of plasmid DNA in Neotropical tadpoles using electroporation

Delia J, Gaines-Richardson M, Ludington SC, Akbari N, Vasek C, Shaykevich D, O'Connell LA

Resources and Tools
2023

Albino Xenopus laevis tadpoles prefer dark environments compared to wild type

Adebogun GT, Bachmann AE, Callan AA, Khan U, Lewis AR, Pollock AC, Alfonso SA, Arango Sumano D, Bhatt DA, Cullen AB, Hajian CM, Huang W, Jaeger EL, Li E, Maske AK, Offenberg EG, Ta V, Whiting WW, McKinney JE, Butler J, O’Connell LA

Behavior and Neuroscience
2023

Feed me: Robotic infiltration of poison frog families

Chen TG, Goolsby BC, Bernal G, O'Connell LA, Cutkosky MR

Resources and Tools
2023

Dopamine neurons govern olfactory-gated infant begging behavior

Butler JM, Singh D, Baker P, Edwards SV, Summers K, O’Connell LA

Behavior and Neuroscience
2022

Poison frog dietary preference depends on prey type and alkaloid load

Moskowitz NA, D'Agui R, Alvarez-Buylla A, Fiocca K, O'Connell LA

Physiology and Ecology
2022

Noninvasive detection of chemical defenses in poison frogs using the masspec pen

Krieger AC, Povilaitis SC, Goowda P, O’Connell LA, Eberlin LS

Physiology and Ecology
2022

Definition of a saxitoxin (STX) binding code enables discovery and characterization of the Anuran saxiphilin family.

Chen Z, Zakrzewska S, Hajare HS, Alvarez-Buylla A, Abderemane-Ali F, Bogan M, Ramirez D, O’Connell LA, Du Bois J, Minor DL

Physiology and Ecology
2022

Glassfrogs conceal blood in their liver to maintain transparency

Taboada C, Delia J, Chen M, Ma C, Peng X, Zhu X, Jiang L, Vu T, Zhou Q, Yao J, O'Connell LA, Johnsen S

Physiology and Ecology
2022

Contrasting parental roles shape sex differences in poison frog space use but not navigational performance

Pasukonis A, Serrano-Rojas SJ, Fischer MT, Loretto MC, Shaykevich DA, Rojas B, Ringler M, Roland AB, Marcillo-Lara A, Ringler E, Rodriguez C, Coloma LA, O'Connell LA

Behavior and Neuroscience
2022

Long distance homing in the cane toad (Rhinella Marina) in its native range

Shaykevich DA, Pasukonis A, O'Connell LA

Behavior and Neuroscience
2022

Evolutionary insights into sexual behavior from whiptail lizards

O'Connell LA, Crews D

Behavior and Neuroscience
2022

Aggressive but not reproductive boldness in male green anole lizards correlates with baseline vasopressin activity

Kabelik D, Julien AR, Waddell BR, Batschelett MA, O'Connell LA

Behavior and Neuroscience
2022

Molecular physiology of pumiliotoxin sequestration in a poison frog

Alvarez-Buylla A, Payne CY, Vidoudez CY, Trauger SA, O'Connell LA

Physiology and Ecology
2022

Proopiomelanocortin (POMC) is a negative regulator of tadpole aggression through opioid receptor signaling

McKinney JE, Ludington SC, Butler JM, O’Connell LA

Behavior and Neuroscience
2022

Genomics: Using genomics approaches in amphibian conservation

O’Connell LA, Rodríguez A, Kosch TA, Kwon T, Bolsoni Lourenço L,Ortega-Andrade HM, Selechnik D, Wollenberg Valero, KC, Crawford AJ, Measey J

Resources and Tools
2022

Climate as a drive of global breeding periods in anurans

Juarez BH, O'Connell LA

Behavior and Neuroscience
2022

Poison frog diet and chemical defense are influenced by availability and selectivity for ants

Moskowitz NA, Alvarez-Buylla A, Morrison CR, Chamba A, Rentería J, Tapia EE, Coloma LA, Donoso DA, O’Connell LA

Physiology and Ecology
2022

Alkaloid avoidance in poison frog tadpoles

Sanchez E, Ramirez T, O'Connell LA

Behavior and Neuroscience
Physiology and Ecology
2021

Rapid toxin sequestration modifies poison frog physiology

O'Connell LA, LS50: Integrated Science Laboratory Course, O'Connell JD, Paulo JA, Trauger SA, Gygi SP, Murray AW

Physiology and Ecology
2021

Social boldness correlates with brain gene expression in male green anoles

Kabelik D, Julien AR, Ramirez D, O'Connell LA

Behavior and Neuroscience
2021

Evidence that toxin resistance in poison birds and frogs is not rooted in sodium channel mutations and may rely on "toxin sponge" proteins

Abderemane-Ali F, Rossen ND, Kobiela ME, Craig II RA, Garrison CE, Chen Z, Colleran CM, O'Connell LA, Du Bois J, Dumbacher JP, Minor Jr DL

Physiology and Ecology
2021

The parental dilemma: How evolution of diverse strategies for infant care informs social behavior circuits

Autry AE, O'Connell LA

Behavior and Neuroscience
2020

Multi-glomerular projection of single olfactory receptor neurons is conserved among amphibians

Weiss L, Jungblut LD, Pozzi AG, Zielinski BS, O'Connell LA, Hassenklover T, Manzini I

Behavior and Neuroscience
2020

Hormonal and neural correlates of care in active versus observing poison frog parents

Fischer EK, O'Connell LA

Behavior and Neuroscience
2020

The plant terpenoid carvone is a chemotaxis repellent for C. elegans

Ellington CT, Hayden AJ, LaGrange ZB, Luccioni MD, Osman MA, Ramlan LI, Vogt MA, Guha S, Goodman MB, O'Connell LA

Physiology and Ecology
2020

Lessons from poison frogs on ecological drivers of behavioral diversification

O'Connell LA

Behavior and Neuroscience
2020

Conservation of glomerular organization in the main olfactory bulb of anuran larvae

Weiss L, Jungblut LD, Pozzi AG, O'Connell LA, Hassenflover T, Manzini I

Behavior and Neuroscience
2020

Gene expression correlates of social evolution in coral reef butterflyfishes

Nowicki JP, Pratchett MS, Coker DJ, Walker SPW, O'Connell LA

Behavior and Neuroscience
2020

The skin microbiome facilitates adaptive tetrodotoxin production in poisonous newts

Vaelli PM, Theis KR, Williams JE, O'Connell LA, Foster JA, Eisthen HK

Physiology and Ecology
2020

Studying convergent evolution to relate genotype to behavioral phenotype

Gallant JR, O'Connell LA

Behavior and Neuroscience
2020

Neural correlates of winning and losing fights in poison frog tadpoles

Fischer EK, Alvarez H, Lagerstrom KM, McKinney JE, Petrillo R, Ellis G, O'Connell LA

Behavior and Neuroscience
2020

Prospects for sociogenomics in avian cooperative breeding and parental care

Termignoni-Garcia F, Louder MIM, Balakrishnan CN, O'Connell LA, Edwards SV

Behavior and Neuroscience
2020

Land use impacts poison frog chemical defenses through changes in leaf litter ant communities

Moskowitz NA, Dorritie B, ay T, Nieves OC, Vidoudez C, Cambridge Rindge and Latin 2017 Biology Class, Masconomet 2017 Biotechnology Class, Fischer EK, Trauger SA, Coloma LA, Donoso DA, O'Connell LA

Physiology and Ecology
2020

Bringing immersive science to undergraduate laboratory courses using CRISPR gene knockouts in frogs and butterflies

Martin A, Wolcott NS, O'Connell LA

Community Engagement
Resources and Tools
2019

The neural basis of tadpole transport in poison frogs

Fischer EK*, Roland AB*, Moskowitz NA, Tapia EE, Summers K, Coloma LA, O'Connell LA

Behavior and Neuroscience
2019

Understanding the loss of maternal care in avian brood parasites using preoptic area transcriptome comparisons in brood parasitic and non-parastitic blackbirds

Lynch K, O'Connell LA, Lauder M, Pellicano A, Balakrishnan C, Fischer EK

Behavior and Neuroscience
2019

Mechanisms of convergent egg-provisioning in poison frogs

Fischer EK*, Roland AB*, Moskowitz NA, Vidoudez C, Ranaivorazo N, Tapia EE, Trauger SA, Vences M, Coloma LA, O'Connell LA

Behavior and Neuroscience
2019

Conserved transcriptomic profiles underpin monogamy across vertebrates

Young RL, Ferkin MH, Ockendon-Powell NF, Orr VN, Phelps SM, Pogány A, Richards-Zawacki CL, Summers K, Székely T, Trainor BC, Urrutia AR, Zachar G, O’Connell LA, Hofmann HA

Behavior and Neuroscience
2019

Evolution of affiliation: Patterns of convergence from genomes to behaviour

Fischer EK, Nowicki JN, O'Connell LA

Behavior and Neuroscience
2019

Molecular physiology of chemical defenses in a poison frog

Caty SN, Alvarez-Buylla A, Byrd GD, Vidoudez C, Roland AB, Tapia EE, Budnik B, Trauger SA, Coloma LA, O'Connell LA

Physiology and Ecology
2018

Seasonal changes in diet and chemical defense in the Climbing Mantella (Mantella laevigata)

Moskowitz NA, Roland AB, Fischer EK, Ranaivorazo N, Vidoudez C, Aguilar MT, Caldera SM, Chae J, Cristus MR, Crowdis JP, DeMessie B, Desjardins-Park CR, Effenberger AH, Flores F, Giles M, He EY, Izmaylov NS, Lee CC, Pagel NA, Phy KK, Rosen LU, Seda DA, Shen Y, Vargas S, Weiss HS, Murray AW, Abebe Eden, Trauger SA, Donoso DA, Vences M, O'Connell LA

Physiology and Ecology
2018

How to tackle the childcare-conference conundrum

Calisi RM and a Working Group of Mothers in Science

Community Engagement
Resources and Tools
2018

Variation in social systems within Chaetodon butterflyfishes, with special reference to pair bonding

Nowicki J, O'Connell LA, Cowman PF, Walker S, Coker D, Pratchett M

Behavior and Neuroscience
2018

Diversity within diversity: Parasite richness in poison frogs assessed by transcriptomics

Santos JC, Tarvin RD, O'Connell LA, Blackburn DC, Coloma LA

Physiology and Ecology
2018

Protection from UV light is an evolutionary conserved feature of the haematopoietic niche

Kapp FG, Perline JR, Hagedorn EJ, Gansner JM, Schwarz DE, O'Connell LA, Johnson NS, Amemiya C, Fisher DE, Wolfle U, Trompouki E, Niemeyer CM, Driever W, Zon LI

Physiology and Ecology
2018

Circuit architecture underlying distinct components of parental care

Fischer EK, O'Connell LA

Behavior and Neuroscience
2018

Divergence in problem-solving skills associated with differential expression of glutamate receptors in wild finches

Audet JN, Kayello L, Ducatez S, Perillo S, Cauchard L, Howard JT, O'Connell LA, Jarvis ED, Lefebvre L

Behavior and Neuroscience
2017

Early career researchers: An interview with Lauren O'Connell

Community Engagement
2017

Radiation of the polymorphic Little Devil poison frog (Oophaga sylvatica) in Ecuador

Roland AB, Santos JC, Carriker BC, Caty SN, Tapia EE, Coloma LA, O'Connell LA

Physiology and Ecology
2017

Developmental morphology of granular skin glands in pre-metamorphic egg-eating poison frogs

Stynoski JL, O'Connell LA

Physiology and Ecology
2017

Interacting amino acid replacements allow poison frogs to evolve epibatidine resistance

Tarvin RD, Borghese CM, Sachs W, Santos JC, Lu Y, O’Connell LA, Cannatella DC, Harris RA, Zakon HH

Physiology and Ecology
2017

Modification of feeding circuits in the evolution of social behavior

Fischer EK, O'Connell LA

Behavior and Neuroscience
2016

Convergent Substitutions in a Sodium Channel Suggest Multiple Origins of Toxin Resistance in Poison Frogs

Tarvin RD, Santos JC, O'Connell LA, Zakon HH, Cannatella DC

Physiology and Ecology
2016

A review of chemical defense in poison frogs (Dendrobatidae): Ecology, pharmacokinetics, and autoresistance

Santos JC, Tarvin RD, O'Connell LA

Physiology and Ecology
2016

Ant and mite diversity drives toxin variation in the Little Devil poison frog

McGugan JR, Byrd GD, Roland AB, Caty SN, Kabir N, Tapia EE, Trauger SA, Coloma LA, O'Connell LA

Physiology and Ecology
2016

Lenomyrmex hoelldobleri: A new ant species discovered in the stomach of the dendrobatid poison frog, Oophaga sylvatica (Funkhouser)

Rabeling C, Sosa-Calvo J, O'Connell LA, Coloma LA, Fernández F

Behavior and Neuroscience
2015

Social odors conveying dominance and reproductive information induce rapid physiological and neuromolecular changes in a cichlid fish

Simões JM, Barata EN, Harris RM, O'Connell LA, Hofmann HA, Oliveira RF

Behavior and Neuroscience
2015

Poison frogs as a model system for studying the neurobiology of parental care

Roland AB, O'Connell LA

Behavior and Neuroscience
2014

Neural control of maternal and paternal behaviors

Dulac C, O'Connell LA, Wu Z

Behavior and Neuroscience
2013

Evolutionary development of neural systems in vertebrates and beyond

O'Connell LA

Behavior and Neuroscience
2013

Neurochemical profiling of dopamine neurons in a cichlid fish, Astatotilapia burtoni

O'Connell LA, Fontenot MR, Hofmann HA

Behavior and Neuroscience
2013

Female preference for males depends on reproductive physiology in the African cichlid fish Astatotilapia burtoni

Kidd MR, O'Connell LA, Kidd CE, Chen CW, Fontenot MR, Williams SH, Hofmann HA

Behavior and Neuroscience
2013

Prostaglandin F2α facilitates female mating decisions based on male performance

Kidd MR, Dijkstra PD, Alcott A, Lavee D, Ma J, O'Connell LA, Hofmann HA

Behavior and Neuroscience
2013

Neuroendocrine mechanisms underlying sensory integration of social signals

O'Connell LA, Rigney MM, Dykstra DW, Hofmann HA

Behavior and Neuroscience
2013

Aromatase promotes aggression in the African cichlid fish Astatotilapia burtoni

Huffman LS, O'Connell LA, Hofmann HA

Behavior and Neuroscience
2013

Sex differences and similarities between males and females in neuroendocrine regulation of social behavior

O'Connell LA, Ding JH, Hofmann HA

Behavior and Neuroscience
2012

Evolution of a vertebrate social decision-making network

O'Connell LA, Hofmann HA

Behavior and Neuroscience
2012

Isotocin regulates paternal care in a monogamous cichlid fish

O'Connell LA, Matthews BJ, Hofmann HA

Behavior and Neuroscience
2012

Rising StARs: Behavioral, hormonal, and molecular responses to social challenge and opportunity

Huffman LS, Mitchell MM, O'Connell LA, Hofmann HA

Behavior and Neuroscience
2012

Social status predicts how sex steroid receptors regulate complex behavior across levels of biological organization

O'Connell LA, Hofmann HA

Behavior and Neuroscience
2012

Distribution of nonapeptide systems in the forebrain of an African cichlid fish, Astatotilapia burtoni

Huffman LS, O'Connell LA, Kenkel CD, Kline RJ, Khan IA, Hofmann HA

Behavior and Neuroscience
2012

Androgens coordinate neurotransmitter-related gene expression in male whiptail lizards

O'Connell LA, Mitchell MM, Crews D

Behavior and Neuroscience
2011

Genes, hormones, and circuits: An integrative approach to study the evolution of social behavior

O'Connell LA, Hofmann HA

Behavior and Neuroscience
2011

Molecular characterization and brain distribution of the progesterone receptor in whiptail lizards

O'Connell LA, Matthews BJ, Patel SB, O'Connell JD, Crews D

Behavior and Neuroscience
2011

The distribution of an AVT V1a receptor in the brain of a sex changing fish, Epinephelus adscensionis

Kline RJ, O'Connell LA, Hofmann HA, Holt JG, Khan IA

Behavior and Neuroscience
2011

Characterization of the dopaminergic system in the brain of an African cichlid fish, Astatotilapia burtoni

O'Connell LA, Fontenot MR, Hofmann HA

Behavior and Neuroscience
2011

Neuronal nitric oxide synthase as a substrate for the evolution of pseudosexual behavior in a parthenogenetic whiptail lizard

O'Connell LA, Matthews BJ, Crews D

Behavior and Neuroscience
2011

Neural distribution of the nuclear progesterone receptor in the tungara frog, Physalaemus pustulosus

O'Connell LA, Ding JH, Ryan MJ, Hofmann HA

Behavior and Neuroscience
2011

The vertebrate mesolimbic reward system and social behavior network: A comparative synthesis

O'Connell LA, Hofmann HA

Behavior and Neuroscience
2010

Characterization of the dopaminergic system in the brain of the tungara frog, Physalaemus pustulosus

O'Connell LA, Matthews BJ, Ryan MJ, Hofmann HA

Behavior and Neuroscience
2010

Distribution of sex steroid hormone receptors in the brain of the African cichlid fish, Astatotilapia burtoni

Munchrath LA, Hofmann HA

Behavior and Neuroscience