Search Results - "Sullivan, Regina M."

Cortical Processing of Odor Objects by Wilson, Donald A., Sullivan, Regina M.

“…Natural odors, generally composed of many monomolecular components, are analyzed by peripheral receptors into component features and translated into…”
Get full text

Psychobiological Mechanisms Underlying the Social Buffering of the Hypothalamic-Pituitary-Adrenocortical Axis: A Review of Animal Models and Human Studies Across Development by Hostinar, Camelia E., Sullivan, Regina M., Gunnar, Megan R.

“…Discovering the stress-buffering effects of social relationships has been one of the major findings in psychobiology in the last century. However, an…”
Get full text

Effects of early-life abuse differ across development: infant social behavior deficits are followed by adolescent depressive-like behaviors mediated by the amygdala by Raineki, Charlis, Cortés, Millie Rincón, Belnoue, Laure, Sullivan, Regina M

“…Abuse during early life, especially from the caregiver, increases vulnerability to develop later-life psychopathologies such as depression. Although signs of…”
Get full text

Maternal presence serves as a switch between learning fear and attraction in infancy by Sullivan, Regina M, Moriceau, Stephanie

“…Odor-shock conditioning produces either olfactory preference or aversion in preweanling (12-15 days old) rats, depending on the context. In the mother's…”
Get full text

Developing a Neurobehavioral Animal Model of Infant Attachment to an Abusive Caregiver by Raineki, Charlis, Moriceau, Stephanie, Sullivan, Regina M

“…Background Both abused and well cared for infants show attachment to their caregivers, although the quality of that attachment differs. Moreover, the infant's…”
Get full text

The neurobiology of safety and threat learning in infancy by Debiec, Jacek, Sullivan, Regina M.

“…[Display omitted] •In newborn rat pups attachment learning is dominant and threat learning is quiescent.•Around postnatal day 10 classical threat conditioning…”
Get full text

Parental buffering of fear and stress neurobiology: Reviewing parallels across rodent, monkey, and human models by Gunnar, Megan R., Hostinar, Camelia E., Sanchez, Mar M., Tottenham, Nim, Sullivan, Regina M.

“…It has been long recognized that parents exert profound influences on child development. Dating back to at least the seventeenth-century Enlightenment, the…”
Get full text

Neurobiology of attachment to an abusive caregiver: Short-term benefits and long-term costs by Perry, Rosemarie, Sullivan, Regina M.

“…ABSTRACT Childhood maltreatment is associated with adverse brain development and later life psychiatric disorders, with maltreatment from the caregiver…”
Get full text

Early life trauma increases threat response of peri‐weaning rats, reduction of axo‐somatic synapses formed by parvalbumin cells and perineuronal net in the basolateral nucleus of amygdala by Santiago, Adrienne N., Lim, Kayla Y., Opendak, Maya, Sullivan, Regina M., Aoki, Chiye

“…Early life trauma is a risk factor for life‐long disorders related to emotional processing, but knowledge underlying its enduring effect is incomplete. This…”
Get full text

The development and neurobiology of infant attachment and fear by Landers, Margo S, Sullivan, Regina M

“…Survival of altricial infants depends on attachment to the caregiver - a process that requires infants to identify, learn, remember, and approach their…”
Get more information

Early-Life Stress Disrupts Attachment Learning: The Role of Amygdala Corticosterone, Locus Ceruleus Corticotropin Releasing Hormone, and Olfactory Bulb Norepinephrine by Moriceau, Stephanie, Shionoya, Kiseko, Jakubs, Katherine, Sullivan, Regina M

“…Infant rats require maternal odor learning to guide pups' proximity-seeking of the mother and nursing. Maternal odor learning occurs using a simple learning…”
Get full text

Infant pain vs. pain with parental suppression: Immediate and enduring impact on brain, pain and affect by Barr, Gordon A, Opendak, Maya, Perry, Rosemarie E, Sarro, Emma, Sullivan, Regina M

“…In the short term, parental presence while a human infant is in pain buffers the immediate pain responses, although emerging evidence suggests repeated social…”
Get full text

Transitions in sensitive period attachment learning in infancy: The role of corticosterone by Sullivan, Regina M., Holman, Parker J.

“…Survival of altricial infants, including humans and rats, depends on attachment to the caregiver — a process that requires infants to recognize, learn, and…”
Get full text

9.2 Caregiver Presence Modifies Neural Networks Processing of Trauma in Infancy by Sullivan, Regina M., PhD

“…Objectives: A sensitive period for learning about the attachment figure typifies the early life of altricial species, such as humans and rodents. Methods: Once…”
Get full text

Basolateral amygdala to posterior piriform cortex connectivity ensures precision in learned odor threat by East, Brett S., Fleming, Gloria, Vervoordt, Samantha, Shah, Prachi, Sullivan, Regina M., Wilson, Donald A.

“…Odor perception can both evoke emotional states and be shaped by emotional or hedonic states. The amygdala complex plays an important role in recognition of,…”
Get full text

Maternal Regulation of Infant Brain State by Sarro, Emma C., Wilson, Donald A., Sullivan, Regina M.

“…Patterns of neural activity are critical for sculpting the immature brain, and disrupting this activity is believed to underlie neurodevelopmental disorders…”
Get full text

Unique infant neurobiology produces distinctive trauma processing by Opendak, Maya, Sullivan, Regina M.

“…Trauma experienced in early life has unique neurobehavioral outcomes related to later life psychiatric sequelae. Recent evidence has further highlighted the…”
Get full text

Freezing suppression by oxytocin in central amygdala allows alternate defensive behaviours and mother-pup interactions by Rickenbacher, Elizabeth, Perry, Rosemarie E, Sullivan, Regina M, Moita, Marta A

“…When animals and their offspring are threatened, parents switch from self-defense to offspring protection. How self-defense is suppressed remains elusive. We…”
Get full text

Bidirectional control of infant rat social behavior via dopaminergic innervation of the basolateral amygdala by Opendak, Maya, Raineki, Charlis, Perry, Rosemarie E., Rincón-Cortés, Millie, Song, Soomin C., Zanca, Roseanna M., Wood, Emma, Packard, Katherine, Hu, Shannon, Woo, Joyce, Martinez, Krissian, Vinod, K. Yaragudri, Brown, Russell W., Deehan, Gerald A., Froemke, Robert C., Serrano, Peter A., Wilson, Donald A., Sullivan, Regina M.

“…Social interaction deficits seen in psychiatric disorders emerge in early-life and are most closely linked to aberrant neural circuit function. Due to…”
Get full text

Early life trauma and attachment: immediate and enduring effects on neurobehavioral and stress axis development by Rincón-Cortés, Millie, Sullivan, Regina M

“…Over half a century of converging clinical and animal research indicates that early life experiences induce enduring neuroplasticity of the HPA-axis and the…”
Get full text