Neurobiology of loneliness, isolation, and loss: integrating human and animal perspectives

EM Vitale, AS Smith - Frontiers in Behavioral Neuroscience, 2022 - frontiersin.org
In social species such as humans, non-human primates, and even many rodent species,
social interaction and the maintenance of social bonds are necessary for mental and …

Attachment across the lifespan: examining the intersection of pair bonding neurobiology and healthy aging

KM Berendzen, KL Bales, DS Manoli - Neuroscience & Biobehavioral …, 2023 - Elsevier
Increasing evidence suggests that intact social bonds are protective against age-related
morbidity, while bond disruption and social isolation increase the risk for multiple age …

[HTML][HTML] Social experience alters oxytocinergic modulation in the nucleus accumbens of female prairie voles

AM Borie, S Agezo, P Lunsford, AJ Boender, JD Guo… - Current Biology, 2022 - cell.com
Social relationships are dynamic and evolve with shared and personal experiences.
Whether the functional role of social neuromodulators also evolves with experience to shape …

Reciprocal processes of sensory perception and social bonding: an integrated social‐sensory framework of social behavior

NH Prior, EJ Bentz, AG Ophir - Genes, Brain and Behavior, 2022 - Wiley Online Library
Organisms filter the complexity of natural stimuli through their individual sensory and
perceptual systems. Such perceptual filtering is particularly important for social stimuli. A …

Cholinergic interneurons in the nucleus accumbens are a site of cellular convergence for corticotropin‐releasing factor and estrogen regulation in male and female …

KL Olson, AE Ingebretson… - European Journal of …, 2024 - Wiley Online Library
Cholinergic interneurons (ChIs) act as master regulators of striatal output, finely tuning
neurotransmission to control motivated behaviours. ChIs are a cellular target of many …

Partner separation rescues pair bond-induced decreases in hypothalamic oxytocin neural densities

BA Fricker, VC Roshko, J Jiang, AM Kelly - Scientific Reports, 2023 - nature.com
Studies in prairie voles (Microtus ochrogaster) have shown that although formation of the
pair bond is accompanied by a suite of behavioral changes, a bond between two voles can …

African striped mice (Rhabdomys pumilio) as a neurobehavioral model for male parental care

FD Rogers, CJ Peña, R Mallarino - Hormones and Behavior, 2023 - Elsevier
Parental care is diversely demonstrated across the animal kingdom, such that active
practitioners and repertoires of parental behavior vary dramatically between and within taxa …

Neurobiology and treatment advances for prolonged grief disorder

ZR Donaldson, MK Shear - Neuropsychopharmacology, 2024 - nature.com
Prolonged Grief Disorder (PGD) is a recently identified bereavement outcome added to DSM-
5-TR in 2022. Loss of someone close is a major stressor, and~ 7–10% of bereaved …

Varied impacts of social relationships on neuroendocrine state

NH Prior, CM Haakenson, S Clough, GF Ball… - Hormones and …, 2023 - Elsevier
Social relationships, affiliative social attachments, are important for many species. The best
studied types of relationships are monogamous pair bonds. However, it remains unclear …

Prairie vole pair bonding and plasticity of the social brain

LC Hiura, ZR Donaldson - Trends in neurosciences, 2023 - cell.com
In monogamous species, pair bonding leads to striking changes in social behavior and
neural circuitry. We outline the cognitive building blocks of monogamous pair bonding in …