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Cornelia Bargmann
Cornelia Bargmann
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Cornelia Isabella "Cori" Bargmann (born January 1, 1961)[1] is an American neurobiologist. She is known for her work on the genetic and neural circuit mechanisms of behavior using C. elegans, particularly the mechanisms of olfaction in the worm. She has been elected to the National Academy of Sciences and had been a Howard Hughes Medical Institute investigator at UCSF and then Rockefeller University from 1995 to 2016. She was the Head of Science[2] at the Chan Zuckerberg Initiative from 2016 to 2022.[3] In 2012 she was awarded the $1 million Kavli Prize, and in 2013 the $3 million Breakthrough Prize in Life Sciences.

Key Information

Early life and education

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Bargmann was born in Virginia and grew up in Athens, Georgia.[4] Her parents are European immigrants.[5] She is one of four sisters and the daughter of Rolf Bargmann, a statistician and computer scientist at the University of Georgia.[6] She grew up playing the piano and was exposed to literature and education from a very young age. She described her family as “frighteningly well educated”.[7] She was inspired to study science because her older sister attended medical school. She also says that growing up in the space era fostered her love for science.[5]

She completed her undergraduate studies at the University of Georgia in 1981, with a degree in biochemistry. While at UGA, she grew her lab experience by working in the labs of Wyatt Anderson and Sidney Kushner.[7] She completed graduate school at MIT with a Ph.D. in the department of Biology in 1987 under the supervision of Robert Weinberg. She examined the molecular mechanisms of oncogenesis, and helped identify the role of Ras in bladder cancer. She wrote her thesis on neu, a non-Ras oncogene. Although the relevance of her research was doubted at the time, it later led to significant treatments in breast cancer.[7]

Career and research

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Bargmann completed a postdoc with H. Robert Horvitz at MIT, working on molecular biology mechanisms of neuroscience. She began working on chemosensory behavior in C. elegans, and achieved several breakthroughs, demonstrating, among other things, that nematodes have a sense of smell.[7][8]

Bargmann accepted a faculty position at UCSF in the department of Anatomy in 1995. She was promoted from assistant professor to professor in 1998, and served as vice chair of the department from 1999 to 2000.[7]

She continued her studies of worm behavior and neural control, focusing on olfaction at the molecular level. She looked for genes similar to those found by Richard Axel and Linda Buck to be the basis of smell and taste, and found those genes in the recently sequenced genome of C. elegans. Her work led to discoveries of the mechanisms underlying complex behaviors, such as feeding behaviors.[7][9] The work has continued to lead to a deeper understanding of the brain, sensory abilities, and neuronal development. Bargmann also identified SYG-1, a "matchmaker" molecule that directs neurons to form connections with each other during development.[10][11][12][13]

In 2004, Bargmann moved to Rockefeller University.[11] She said that the reason for the move is that she wanted more flexibility to focus on research.[5] She served as an Investigator of the Howard Hughes Medical Institute until 2016 before she took the President of CZI. Bargmann's lab uses a relatively simple organism, the nematode C. elegans, and its extremely sensitive sense of smell to study how genes regulate neuronal development, function, and behavior. Her work has been recognized with numerous awards including election to the National Academy of Sciences. She also served on the Life Sciences jury for the Infosys Prize in 2012.

Bargmann's research was funded by the Howard Hughes Medical Institute from 1995 to 2016.[14] She was the co-chair of the BRAIN initiative and the Head of Science for the Chan Zuckerberg Initiative.[3] She won the Breakthrough prize in Life Sciences in 2013.[5]

Bargmann is married to fellow olfactory scientist Richard Axel, a Nobel laureate. Previously, she had been married to Michael J. Finney, who also completed graduate studies at MIT and is now a Director at Sage Science, Inc.[15]

For a vivid portrait of Bargmann as a young scientist working in Weinberg's lab, see Natalie Angier's book Natural Obsessions: The Search for the Oncogene.

Notable papers

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Awards

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
Cornelia Isabella Bargmann (born 1961) is an American neurobiologist renowned for her pioneering research on the genetic and mechanisms underlying behavior, particularly using the nematode as a . Her work has elucidated how genes, neural pathways, and environmental factors interact to produce flexible behaviors such as olfaction, , and social responses, bridging with . Bargmann's contributions extend to identifying key olfactory receptors and signaling molecules like SYG-1, which guide neuron connections and have implications for understanding disorders such as autism and . Born in Virginia and raised in Athens, Georgia, in a family that encouraged analytical thinking and the arts, Bargmann developed an early passion for science during her school years. She earned a B.S. in biochemistry from the University of Georgia in 1981 and a Ph.D. in biology from the Massachusetts Institute of Technology in 1987, where her thesis under Robert Weinberg focused on oncogenes, including the cloning of the HER2/neu gene implicated in breast cancer. After postdoctoral training with H. Robert Horvitz at MIT from 1987 to 1991, she joined the University of California, San Francisco, as an assistant professor in 1991, advancing to full professor in 1998 and serving as vice chair of the Department of Anatomy from 1999 to 2004. In 2004, she moved to The Rockefeller University as the Torsten N. Wiesel Professor and head of the Lulu and Anthony Wang Laboratory of Neural Circuits and Behavior, and a Howard Hughes Medical Institute investigator (1995–2016); since 2023, she has served as vice president for academic affairs. Bargmann's research has transformed the understanding of neural circuits by demonstrating how single gene mutations in C. elegans—a worm with precisely 302 neurons—can alter behaviors like and innate odor responses, providing insights into more complex systems like the . Her laboratory has explored neuromodulators such as serotonin and in behavior modulation and extended studies to diverse species to examine natural variations. Among her numerous accolades are the 2012 in (shared for work on perception and decision-making), the 2013 , the 2015 Benjamin Franklin Medal in Life Science, and the 2024 Gruber Neuroscience Prize (shared with Gerald Rubin for linking genetics to behavior through innovative genetic tools). She was elected to the in 2003 and the American Academy of Arts and Sciences in 2002.

Early Life and Education

Family Background and Childhood

Cornelia Isabella Bargmann was born in 1961 in , and moved to , at the age of five, where she spent her formative years. Her parents, European immigrants who had grown up in and met in after , placed a strong emphasis on education; her father, Rolf Bargmann, worked as a translator at the before transitioning to a career in industry and eventually becoming a professor of statistics and at the in 1966. Her mother, also a translator during the postwar period, brought humanistic and artistic interests to the household, fostering an environment rich in intellectual discussions, music, and reading, including fond memories of falling asleep to her father's playing of Beethoven sonatas on the piano. As the third of four sisters—whose pursuits included English literature, , and —Bargmann grew up in what she described as an "insanely overeducated family," where sibling dynamics encouraged curiosity and achievement. The era of the profoundly shaped Bargmann's early fascination with science, inspiring her initial dream of becoming an amid the national excitement over . Family discussions, influenced by her father's academic background in and , likely reinforced this interest, exposing her to logical problem-solving and quantitative thinking from a young age. At around , Bargmann volunteered at a local to explore a potential path in , but the experience proved emotionally challenging after just two days, as she found it upsetting to encounter suffering without being able to help immediately. This anecdote highlighted her budding alongside a growing preference for the hands-on, puzzle-like nature of scientific inquiry, setting the stage for her later engagement with laboratory work. Bargmann's transition to formal studies occurred at the , where she began undergraduate work in biochemistry.

Academic Training

Cornelia Bargmann earned her B.S. in biochemistry from the in 1981, graduating as . During her undergraduate years, she initially pursued chemistry but shifted her focus to , drawn by the rapid advancements in , such as the discovery of mRNA splicing, which promised groundbreaking discoveries within her lifetime. She gained early lab experience in Wyatt Anderson's laboratory, where she prepared fly food and performed bacterial transformations, before joining Sidney Kushner's lab for her junior and senior years. There, under Kushner's mentorship as her undergraduate advisor, Bargmann studied bacterial and RNA metabolism, mastering techniques like and genetic analysis, which ignited her passion for experimental research. Growing up in , amid her family's academic environment—her father was a of and at the university—she was surrounded by intellectual pursuits that complemented her emerging scientific interests. Bargmann then pursued her Ph.D. in biology at the Massachusetts Institute of Technology (MIT), completing it in 1987 under the supervision of Robert Weinberg at the Whitehead Institute. She joined Weinberg's lab shortly after its landmark discovery of Ras gene mutations in human cancers, which shaped the lab's emphasis on mechanisms. Weinberg's mentorship profoundly influenced Bargmann, modeling a balance of rigorous inquiry into fundamental questions and creative problem-solving, while fostering her transition into cancer molecular genetics. Her doctoral thesis investigated the molecular basis of oncogenesis in rat neuroblastomas and glioblastomas, where the neu gene was frequently activated. Bargmann isolated and cloned the from tumor DNA derived from BDIX rats, demonstrating that it encodes a 185-kDa (p185neu) structurally related to the (EGFR), classifying it as a . Key findings revealed that oncogenic activation occurs via point mutations in the , particularly a valine-to-glutamic acid substitution at position 664, which independently transforms NIH 3T3 fibroblasts in assays without altering gene expression levels. Through constructing recombinants of normal and transforming neu cDNAs, followed by and focus-formation assays, she pinpointed this mutation as sufficient for neoplastic conversion, providing early insights into how subtle structural changes in growth factor receptors can drive uncontrolled and tumorigenesis. These results, later recognized for their relevance to human HER2 amplification in breast cancers, underscored neu's role in aberrant receptor dimerization and autophosphorylation.

Professional Career

Postdoctoral Research and Early Faculty Positions

Following her Ph.D. in biology from MIT in 1987, Cornelia Bargmann undertook postdoctoral research from 1987 to 1991 in the laboratory of at MIT, where she shifted her focus from oncogenes to developmental genetics using the nematode as a . During this period, she contributed to projects investigating () and neural patterning, including studies on how influences formation and the roles of in behavioral responses such as to attractive volatiles. This work built on Horvitz's expertise in C. elegans genetics and marked Bargmann's early collaborations within the worm genetics community, including analyses of functions that linked genes to innate behaviors. In 1991, Bargmann joined the (UCSF) as an in the Departments of Anatomy and Biochemistry and Biophysics, where she established her independent laboratory focused on the genetic and neural mechanisms of behavior in C. elegans. She was promoted to in 1996 and to full Professor in 1998, serving in these roles until 2004. Her lab's initial efforts emphasized diversity and olfactory signaling, supported by funding from sources including NIH grants and her appointment as a (HHMI) Investigator in 1995. Key early achievements in her independent research included the identification of odorant-selective genes and neurons mediating olfaction, as detailed in her first-author publication in 1993, which demonstrated how specific C. elegans sensory neurons respond to distinct chemical cues. Subsequent work, such as the 1995 discovery of seven-transmembrane receptors as candidate chemosensory receptors, further advanced understanding of sensory transduction without reliance on her prior mentor's lab. These contributions solidified her transition to leading-edge research and fostered ongoing collaborations in C. elegans behavioral .

Leadership and Administrative Roles

In 2004, Bargmann joined The as the Torsten N. Wiesel Professor and head of the newly established Lulu and Anthony Wang Laboratory of Neural Circuits and Behavior, where she continues to lead research efforts. In 2023, she was appointed Vice President for Academic Affairs at , a role in which she oversees academic programs, faculty development, and institutional strategy to advance biomedical research. From 1995 to 2016, Bargmann served as an investigator for the (HHMI), receiving sustained funding that supported her laboratory's work on neural circuits and enabled collaborations across institutions. During this period, she contributed to HHMI's programmatic directions by participating in advisory committees that shaped funding priorities for and research. Bargmann served as the first Head of Science at the (CZI) from 2016 to 2022, directing a multi-billion-dollar philanthropic effort to advance biomedical aimed at curing, preventing, or managing all diseases by the end of the century. In this capacity, she shaped funding strategies for the CZI Biohubs, collaborative centers focused on infectious diseases, cellular mapping, and neurodegenerative conditions, allocating over $3 billion to support interdisciplinary teams and infrastructure. She also spearheaded initiatives integrating with biology, including investments in computational tools for analyzing cellular data and building large-scale GPU clusters to decode biological processes. Bargmann stepped down in 2022 to return to her laboratory at , citing a desire to resume hands-on while maintaining influence on . She also served as vice chair of the Department of at UCSF from 1999 to 2004. Beyond these positions, Bargmann has held influential advisory roles, including co-chairing the NIH Director's Advisory Committee working group for the from 2013 to 2014, where she helped develop a multi-year scientific vision and roadmap for advancements with a proposed initial investment of $100 million. She previously served as co-director of the Kavli Neural Systems Institute at , where she fostered cross-disciplinary programs bridging and .

Research Focus

Use of C. elegans as a Model Organism

Caenorhabditis elegans, a free-living nematode, emerged as a powerful model organism in the 1960s when Sydney Brenner selected it for genetic studies of development and neurobiology due to its compact genome, short generation time of three to four days, ease of cultivation on bacterial lawns, and transparent body that facilitates observation of internal structures. Unlike more complex animals, the adult hermaphrodite contains precisely 302 neurons, forming a nervous system whose complete wiring diagram, or connectome, was fully reconstructed in 1986 through serial-section electron microscopy, providing an unprecedented blueprint for analyzing neural circuits at cellular resolution. This genetic tractability, including the ability to perform large-scale mutagenesis and screen for mutants, has made C. elegans ideal for dissecting how genes orchestrate cellular and behavioral outcomes, building on Brenner's foundational work that established the worm as a eukaryotic model for neuroscience. Cornelia Bargmann adopted C. elegans during her postdoctoral training with at the in the late 1980s, marking a pivotal shift from her graduate research on mammalian oncogenes to . Motivated by a desire to bridge with neural function and behavior, she recognized the worm's advantages over mammalian systems: its defined neuronal roster allowed precise mapping of gene effects to specific cells, enabling causal links between genotype, neural activity, and observable behaviors that were infeasible in more intricate organisms. This transition was influenced by Horvitz's expertise in C. elegans genetics, originally developed for studying , and aligned with Bargmann's interest in sensory processing, contrasting sharply with the challenges of her prior work on ras oncogenes in rat cell lines. Bargmann's research leveraged key methods tailored to C. elegans, including forward genetic screens to isolate mutants defective in behaviors like , thereby identifying genes critical for assembly and function. Laser ablation techniques, using focused UV lasers to destroy individual under a , allowed her to test the necessity of specific cells in behavioral outputs, such as confirming the roles of chemosensory neurons in . She also adapted (GFP) reporters, introduced via transgenesis, to visualize neuron morphology, projections, and patterns in living animals, enhancing circuit mapping. Additionally, Bargmann pioneered calcium imaging with genetically encoded indicators like , enabling real-time monitoring of neural activity across populations of during free movement, which revealed dynamic signaling patterns unattainable through static anatomical studies. The use of C. elegans in Bargmann's work facilitated scalable investigations into neural wiring and plasticity, demonstrating how environmental cues and genetic programs shape circuit properties. For instance, her approaches uncovered mechanisms of identity determination, where combinatorial transcription factors specify distinct cellular fates within the 302- system, ensuring precise wiring and functional diversity without altering overall number. This model system's simplicity has broader implications, allowing dissection of plasticity in synaptic connections, such as modifiable gap junctions that adapt circuits to stress or , providing foundational insights into how compact nervous systems generate adaptive behaviors.

Discoveries in Olfactory and Social Behavior Circuits

Bargmann's research in the pioneered the identification of odorant receptor genes in C. elegans, revealing a large family of seven-transmembrane domain proteins that function as chemosensory receptors. These receptors, such as ODR-10, are expressed in specific olfactory neurons like and AWC, enabling the worm to detect and discriminate volatile chemicals for attraction or avoidance. For instance, the neurons mediate attraction to food-related odors like through G-protein-coupled receptor signaling pathways involving heterotrimeric G proteins, which activate downstream effectors to modulate neuronal activity and behavioral responses. Mechanisms of chemosensory diversity emerged from studies showing that individual express distinct subsets of receptors, generating specificity in detection. In AWC , patterns, such as the asymmetric expression of the str-2 receptor gene in one of the two AWC per worm, create functional left-right that influences preferences and behavioral variability across individuals. This variability allows C. elegans to exhibit diverse responses to the same ; for example, low concentrations of attract worms via AWC signaling, while high concentrations trigger avoidance through integration with repulsive pathways in AWB . Neural circuits for processing involve primary sensory like AWC projecting to such as AIB and AIA, which then connect to motor to drive run-and-tumble behaviors—prolonged runs toward attractive odors and tumbles away from repellents. In , Bargmann identified SYG-1, an protein homologous to Neph1, as a key "matchmaker" molecule that directs formation at precise locations during neural development. SYG-1 localizes to presynaptic sites in the HSNL , interacting with its SYG-2 to ensure specific synaptic connections essential for behaviors. Extending to pheromone responses, her work uncovered circuits where ascarosides—worm —activate ASK sensory neurons, which signal through a hub-and-spoke network involving MCM to promote aggregation and social feeding under stress conditions. Recent advances in the 2020s have integrated with to manipulate these circuits, revealing how sensory inputs drive in attraction and . For example, optogenetic manipulations of sensory neurons have shown how internal and external cues integrate to influence states and food-leaving decisions. Studies on closely related Caenorhabditis highlighted evolutionary remodeling of olfactory and circuits, where shared neurons like respond to cues in hermaphrodites versus females, providing clues to sex-specific behavioral plasticity. Combinatorial coding in olfactory neurons further supports risk-reward decisions, as seen in responses to dual attractive-repulsive odorants that balance efficiency. More recent work (as of 2025) has identified neural circuits linking food sensing to reproductive behavior modulation and compared whole-brain chemosensory responses between sexes, underscoring the role of sensory integration in adaptive .

Key Publications and Impact

Foundational Papers on Neural Development

Bargmann's doctoral thesis research, culminating in key publications from 1986 to 1988, focused on the mechanisms of oncogenic activation in the neu gene, a receptor tyrosine kinase related to the epidermal growth factor receptor (EGFR) and implicated in neural cell proliferation. In one seminal study, she demonstrated that the neu oncogene encodes a protein structurally similar to EGFR, with transforming activity arising from point mutations in its transmembrane domain that alter ligand-independent dimerization and autophosphorylation. This work, published in Nature in 1986, revealed how subtle genetic alterations could drive uncontrolled proliferation in neural-derived tumors like neuroblastomas, establishing neu (now known as ERBB2/HER2) as a critical oncogene in mammalian neural development and cancer. A follow-up paper in Cell the same year detailed multiple independent activations of neu through transmembrane mutations, emphasizing the role of structural changes in receptor signaling for neural cell fate dysregulation. These findings, with over 1,600 citations for the Nature paper alone, provided foundational insights into receptor tyrosine kinase signaling pathways that influence neural proliferation and laid the groundwork for her later genetic analyses in model organisms. Transitioning to Caenorhabditis elegans during her postdoctoral work, Bargmann's 1990s publications pioneered the use of genetic screens to dissect specification and function, revealing how specific genes direct neural cell identities for odor detection. Her 1991 paper identified overlapping roles of chemosensory neuron classes in guiding to multiple attractants, using and behavioral assays to show that ASE, ADF, ASG, and ASI neurons mediate responses to water-soluble cues like salts, with mutations disrupting specific pathways. This highly cited work (over 900 citations) highlighted the modular organization of sensory circuits, where neuron identity determines behavioral output. Building on this, the 1993 Cell paper introduced the odr (odorant response defective) through forward genetic screens of mutants defective in volatile odorant , demonstrating that odr-1 through odr-10 act in distinct subsets of olfactory neurons like AWA and AWC to specify responses to , , and other odors. Methodologies included mutagenesis, high-throughput plates, and neuronal rescue experiments, uncovering that these genes function in sensation or transduction to establish neuron-specific olfactory identities. With over 1,500 citations, this study transformed the field by linking genetic specification of fates to precise behavioral phenotypes, influencing subsequent work on neural diversity. Bargmann's research also advanced understanding of axon guidance and cell fate in neural development, particularly through studies on signaling pathways that pattern neuronal connectivity in C. elegans. In a 1999 Development paper, she led genetic screens using GFP expression in sensory neurons to identify mutants with defects in axon pathfinding in the nerve ring, the worm's major neural connective, revealing roles for new sax genes (e.g., sax-3/robo) and known factors like unc-44 in growth cone navigation and fasciculation. Mutants exhibited defasciculated axons and misguided projections, underscoring conserved cytoskeletal and adhesion mechanisms in establishing neural architecture. This work, cited over 250 times, demonstrated how cell fate decisions integrate with guidance cues to form stereotyped circuits. Complementing this, her later studies on cell fate incorporated Notch-like signaling via LIN-12, promoting asymmetric fates in bilaterally symmetric pairs like AWC neurons to ensure distinct receptor expression for odor discrimination. These pre-2000 publications, rooted in mutant screens and functional rescues, evolved Bargmann's bibliography from oncogene mechanisms to invertebrate neurogenetics, providing essential tools for mapping how developmental genes shape neural circuits underlying behavior.

Influential Works on Behavioral Genetics

In the early 2000s, Bargmann's research advanced the understanding of how genes direct synaptic specificity in behavioral circuits, particularly through the identification of the SYG-1 protein in C. elegans. In a seminal 2003 study, Bargmann and colleagues used forward genetic screens, including (RNAi) assays, to isolate mutants defective in synapse formation between the HSN motor neuron and its vulval muscle targets, revealing SYG-1 as an member essential for localizing synapses to precise sites. Electron microscopy confirmed that SYG-1 mutants exhibited displaced synaptic vesicles and active zones, demonstrating its role in guiding presynaptic differentiation without altering or overall neuronal morphology. This work established SYG-1 as a synaptic organizer, influencing behavioral outputs like egg-laying by ensuring targeted neuromuscular connections. Building on these foundations, Bargmann's group in the 2010s explored how genetic variations modulate social behaviors via pheromone signaling, highlighting the modularity of ascaroside-based communication in C. elegans. A key 2012 publication detailed a library of indole-ascaroside pheromones that regulate aggregation and dispersal, identified through systematic chemical fractionation and behavioral assays on wild isolates. These molecules activated specific sensory neurons, such as ASK, to alter circuit dynamics and promote social clustering under varying population densities, linking allelic differences to heritable behavioral traits. This research underscored the evolutionary tuning of pheromone responses, where natural genetic variation fine-tunes sociality without disrupting core sensory processing. In the 2020s, Bargmann's investigations extended to the genetic and neural bases of and plasticity, integrating across Caenorhabditis species. A 2024 study compared and female behaviors in C. elegans and C. tropicalis, showing that evolutionary shifts from to remodeled olfactory responses to male pheromones, with aging restoring female-like and vulval receptivity in hermaphrodites via neural plasticity mechanisms. Similarly, a 2023 analysis revealed how arousal states in sensory s like ASJ couple internal signals to decisions, using optogenetic manipulations to quantify transitions between dispersal and local search behaviors. These findings illustrate how gene-environment interactions drive adaptive behavioral flexibility, such as pheromone-induced avoidance turning into attraction post-. Bargmann's contributions to behavioral have profoundly impacted the field, with her publications garnering over 47,000 citations and an of 103, reflecting widespread adoption in and . By linking specific genes like syg-1 and receptors to circuit-level behaviors, her work has accelerated the integration of genetic screens with full neural wiring diagrams, enabling predictive models of how mutations alter social and sensory responses. Methodologically, Bargmann's lab has utilized advanced tools including CRISPR-Cas9 editing with high-throughput behavioral assays to dissect gene-behavior relationships in C. elegans. For instance, CRISPR-mediated knockouts of ascaroside receptor genes were paired with automated tracking systems to score quantitative metrics like reversal frequency and aggregation index in gradients, revealing dosage-dependent effects on social plasticity. In mating studies, these tools quantified vulval indentation and sperm transfer rates across genotypes, highlighting how single-nucleotide variants in olfactory circuits evolve to modulate receptivity without broad . Such innovations have standardized behavioral phenotyping, facilitating scalable analyses of neural plasticity .

Awards and Recognition

Major Scientific Prizes

Cornelia Bargmann has received several prestigious awards recognizing her groundbreaking contributions to understanding neural circuits underlying sensory perception, , and , particularly through studies in C. elegans. In 2010, she was co-awarded the Perl-UNC Prize with Catherine Dulac for their discovery of chemosensory circuits that regulate social behaviors, such as mating and aggression in nematodes. In 2012, Bargmann shared the in with Winfried Denk and Ann M. Graybiel, receiving a portion of the $1 million award from the Kavli Foundation and the Norwegian Academy of Science and Letters, for elucidating basic neuronal mechanisms that regulate and . Her work highlighted how specific olfactory neurons in C. elegans process sensory cues to influence behavioral choices, bridging genetics and neural function. The following year, in 2013, Bargmann was one of eleven inaugural recipients of the Breakthrough Prize in Life Sciences, sharing in the $33 million total distributed (with individual awards of $3 million each), sponsored by tech philanthropists including , for advancing the of neural circuits and , including synaptic guidepost molecules that direct neural wiring. This recognition emphasized her pioneering mapping of olfactory and circuits in worms, providing foundational insights into how genes shape neural responses to environmental stimuli. In 2016, Bargmann received the Edward M. Scolnick Prize in from MIT's McGovern Institute for Brain Research, including a $125,000 award, honoring her outstanding advances in understanding the genetic and neural mechanisms underlying . More recently, in 2021, Bargmann received the Salk Institute Medal for Research Excellence, honoring her exceptional contributions to through genetic dissection of sensory and social . In 2023, she was awarded the Helen Dean King Award by the for her outstanding achievements in exploring genetic and mechanisms of , particularly how genes influence social interactions via olfaction. In 2024, Bargmann shared the Gruber Neuroscience Prize with Gerald Rubin, including a $500,000 award from the Gruber Foundation, for their pioneering elucidation of the organization and function of neural circuits that control behavior, with Bargmann's contributions focusing on sensory-driven social decisions in C. elegans.

Academy Memberships and Honors

Cornelia Bargmann was elected to the National Academy of Sciences in 2003 in recognition of her pioneering contributions to understanding the genetic and neural basis of behavior. She became a fellow of the American Academy of Arts and Sciences in 2002, honoring her innovative work in neurobiology. In 2006, Bargmann was elected a fellow of the American Association for the Advancement of Science for distinguished scientific contributions in biological sciences. Bargmann's international recognitions include election as a foreign associate member of the European Molecular Biology Organization in 2011 and as a member of the in 2012. She was also elected to the Norwegian Academy of Science and Letters in 2012. In 2017, she joined the , acknowledging her leadership in and behavioral . In May 2024, the School of Biological Sciences awarded Bargmann an honorary degree for her contributions to neurobiology, particularly her work on C. elegans and neural pathways controlling . Bargmann served as a Investigator from 1995 to 2016, a prestigious appointment supporting her research on neural circuits. She received the Medal in Life Science from the in 2015 for her discoveries linking genes, neurons, and .

References

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