Psychology, Biological

Article Psychology, Biological

Revisiting sociability: Factors facilitating approach and avoidance during the three-chamber test

Hiroyuki Arakawa

Summary: The three-chamber test is widely used to assess social deficits in rodent models, but it is important to consider factors such as familiarity, attractiveness, and aggression that may affect sociability scores. This study used standard and low sociability mice to evaluate the social and non-social factors in the three-chamber test and observed behavioral differences between different strains.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Method for analyzing sequential services using EEG: Micro-meso analysis of emotional changes in real flight service

Tatsunori Hara, Masafumi Hamano, Bach Q. Ho, Jun Ota, Yoko Yoshimoto, Narito Arimitsu

Summary: Capturing customers' emotional changes in sequential service using physiological measurements, this study developed a micro-meso analysis method using EEG measurement. Experiments demonstrated the successful estimation of emotions during flight services, revealing emotional peaks outside service encounters that are not captured in self-reports. The analysis also revealed that two specific services evoked high positive affect, and the temporal dynamic analysis showed patterns of interplay between joy and surprise.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Dietary protein restriction modulates 'dessert' intake after a meal, via fibroblast growth factor 21 (FGF21)

Chih-Ting Wu, Karlton R. Larson, Landon C. Sims, Karen K. Ryan

Summary: Pharmacological administration of fibroblast growth factor 21 (FGF21) alters food choice, including decreasing the consumption of sweet tastants. The secretion of FGF21 is modulated by diet, and a low protein diet can increase FGF21 secretion. However, a low protein pre-load diet does not reduce the consumption of sweet desserts, but increases the intake of high protein pellets.

PHYSIOLOGY & BEHAVIOR (2023)

Correction Psychology, Biological

Intrinsic and extrinsic factors affecting axillary odor variation. A comprehensive review (vol 270, 114307, 2023)

Francesca Di Cicco, Richard L. Evans, A. Gordon James, Iain Weddell, Anita Chopra, Monique A. M. Smeets

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Memory persistence induced by environmental enrichment is dependent on different brain structures

Eduarda G. Nachtigall, Julia D. R. de Freitas, Lucas Aschidamini Marcondes, Cristiane R. G. Furini

Summary: The research found that environmental enrichment has a facilitating effect on memory persistence in rats, with 5 weeks of exposure having a positive impact. However, a two-week exposure did not affect memory persistence. Additionally, specific brain regions, such as the basolateral amygdala, medial prefrontal cortex, and CA1 region of the hippocampus, play important roles in mediating the effect of environmental enrichment on memory persistence.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Acute physical exercise improves recognition memory via locus coeruleus activation but not via ventral tegmental area activation

Karine Ramires Lima, Ben-Hur Souto das Neves, Guilherme Salgado Carrazoni, Ana Carolina de Souza da Rosa, Murilo Ricardo Sigal Carrico, Rafael Roehrs, Pamela Billig Mello-Carpes

Summary: This study investigated the impact of acute physical exercise on memory and the role of the ventral tegmental area (VTA) and locus coeruleus (LC). The results suggest that acute physical exercise can improve memory persistence, and this effect is dependent on LC activity.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Smooth muscle contraction of the fundus of stomach, duodenum and bladder from mice exposed to a stress-based model of depression

Luana Talinne da Costa Gomes, Maele Oliveira de Sena, Pedro Bruch Dantas, Aldemara Ingrid da Silva Barbosa, Victor Anastacio Duarte Holanda, Jonas Ivan Nobre Oliveira, Elaine Cristina Gavioli, Edilson Dantas da Silva Jr

Summary: This study aimed to evaluate the motor activity of the gastrointestinal and genitourinary tract in a stress-based animal model of depression. The results suggest that uncontrollable and unpredictable stress may be associated with alterations in motor activity of the gastrointestinal and genitourinary tract.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Possible role of corticosterone on behavioral, physiological, and immune responses in chicks

Tetsuya Tachibana, Hirofumi Okuyama, Maki Takahashi, Sakirul Khan, Ryosuke Makino, Mark A. Cline

Summary: The present study aimed to investigate the effects of a single subcutaneous injection of corticosterone on inflammation-related gene expressions in the spleen and liver of chicks. The results showed that corticosterone did not affect food intake, cloacal temperature, or aversive sensation, but suppressed the expression of inflammation-associated genes and increased antioxidant capacity.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Bile acids as putative social signals in Mozambique tilapia (Oreochromis mossambicus)

Samyar Ashouri, Jose P. Da Silva, Adelino V. M. Canario, Peter C. Hubbard

Summary: Chemical cues, specifically bile acids found in feces, play a crucial role in attracting male Mozambique tilapia to reproductive females.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Learning bias predicts fear acquisition under stress but not cognitive flexibility

Kim M. Caudwell, Sara Baldini, Gemma Calvezzi, Aidan Graham, Kasie Jackson, Isabella Johansson, Madeline Sines, Lee Wei Lim, Luca Aquili

Summary: There are individual differences in learning from reinforcement and avoiding punishment. Stress can affect the use of positive and negative feedback in individuals. This study used the Probabilistic Selection Task (PST) to predict goal-directed behavior and fear response acquisition under stress. Results showed that stress increased the processing of non-threatening stimuli during fear acquisition in individuals best at learning from reinforcement. PST performance did not modulate cognitive flexibility, but both positive and negative learning biases were correlated with cognitive flexibility errors.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Continuous fentanyl administration and spontaneous withdrawal decreases home cage wheel running in rats with and without hindpaw inflammation

Michael M. Morgan, Tammy N. Hilgendorf, Ram Kandasamy

Summary: This study investigated the effects of fentanyl on hindpaw inflammation, administration, and withdrawal in rats. The results showed that the effects of fentanyl on activity levels varied depending on the dose and pain condition, and withdrawal from fentanyl resulted in opioid withdrawal symptoms.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

A preliminary study investigating the clinical potential of measuring cerebrospinal-fluid lactate levels in patients with narcolepsy type 1 and 2

Mariana Fernandes, Matteo Spanetta, Fabio Placidi, Francesca Izzi, Francesco Negri, Marzia Nuccetelli, Sergio Bernardini, Nicola Biagio Mercuri, Claudio Liguori

Summary: This study demonstrated a decrease in CSF lactate levels in patients with narcolepsy, independent of CSF orexin levels. The reduction in lactate levels may be related to impaired daytime wakefulness, which was shown in animal studies. CSF lactate levels also showed good sensitivity and specificity for differentiating narcolepsy from controls. Further research is needed to understand the role of CSF lactate and its usefulness for monitoring daytime vigilance in patients with narcolepsy.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Does drinking saccharin weaken an association of sweet with calories? Pre-exposure effects in flavor preference learning

A. Gonzalez, R. Boakes, G. Hall, I. de Brugada

Summary: The aim of this experiment was to examine the effect of exposure to non-nutritive sweeteners on the formation of a sweet-calorie association. The results showed that rats can form flavor-flavor and flavor-nutrient associations depending on their motivational state. However, prior exposure to non-nutritive sweeteners did not enhance subsequent learning about the nutritive properties of a sweet food.

PHYSIOLOGY & BEHAVIOR (2023)

Article Psychology, Biological

Predictions about prosody facilitate lexical access: Evidence from P50/ N100 and MMN components

Hatice Zora, Janniek Wester, Valeria Csepe

Summary: Research on the neural foundation of perception suggests that top-down predictions play a crucial role in modulating the processing of sensory input. This study investigates how predictions about prosody facilitate speech perception and sheds light on the influence of simultaneous predictions in different domains, such as prosody and semantics, on lexical access. The results show enhanced neural responses to prosodic changes in pseudowords, indicating that the brain still processes all relevant auditory information. On the other hand, the reduced response to words suggests the suppression of information that has already been encoded. The MMN response to pseudowords and words is explained by the integration of prosodic representations with sensory and semantic input. These findings support the predictive coding framework acting on multiple levels and highlight the early utilization of predictions about linguistic prosodic information by the brain within 50 ms.

INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY (2023)

Article Psychology, Biological

Lifespan Development Seen through Niche Construction Theory

Bo Allesoe Christensen

Summary: This paper suggests using niche construction theory as a psychological theoretical perspective to understand lifespan development in a non-reductionist manner, encompassing both naturalistic and normative elements, without reducing psychology to physiology.

INTEGRATIVE PSYCHOLOGICAL AND BEHAVIORAL SCIENCE (2023)

Article Psychology, Biological

Identifying Psychological Perceptions of People Ignoring the Novel COVID-19 Warnings: A Qualitative Thematic Analysis in Isfahan, Iran

Mehdi Nosratabadi, Zohreh Halvaiepour

Summary: This study investigates the psychological perceptions of individuals who ignore COVID-19 warnings, revealing biased cognitive processing and lack of compassion as key factors. Changing the thoughts, perceptions, and behaviors of these individuals is crucial to promoting a positive attitude towards preventive measures in society.

INTEGRATIVE PSYCHOLOGICAL AND BEHAVIORAL SCIENCE (2023)

Article Psychology, Biological

Employee Engagement as Human Motivation: Implications for Theory, Methods, and Practice

J. David Pincus

Summary: This paper argues for a more sophisticated approach in understanding the concept of employee engagement by integrating it with psychological constructs of human motivation. The authors propose adopting a comprehensive motivational taxonomy to better understand and define employee engagement, highlighting its theoretical, methodological, and practical implications.

INTEGRATIVE PSYCHOLOGICAL AND BEHAVIORAL SCIENCE (2023)

Article Psychology, Biological

A Case Study of Transductive Resolution: Analyzing the Practice of Inclusive Education for a Girl with down's Syndrome at an Elementary School in Japan

Mami Kanzaki, Honoka Kato, Tatsuya Sato

Summary: This study examines the process of inclusive education in a Japanese elementary school and highlights the importance of complementary resolution in promoting inclusive education.

INTEGRATIVE PSYCHOLOGICAL AND BEHAVIORAL SCIENCE (2023)

Article Psychology, Biological

Facial EMG startle response and self-report reactions after exposure to severely underweight and severely obese body images in individuals with disordered eating: An examination of motivational responses

Aubrey Dauber, Abby Braden

Summary: Examining the responses of individuals with disordered eating to body image stimuli can provide insights into the unique motivational systems associated with eating pathology. This study investigated self-report and startle responses to a range of body sizes. The results showed that individuals with disordered eating reported higher levels of anxiety and sadness when viewing body images compared to healthy controls. Furthermore, severely underweight body images elicited stronger startle responses compared to severely obese body images.

INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY (2023)

Article Psychology, Biological

Impaired neural response to reward feedback in children with high schizotypal traits: Evidences from an ERP study

Xiangru Zhu, Bu Liu, Xu Ma, Ruolei Gu, Yuliu Sun

Summary: Abnormalities in reward processing were found in individuals with high schizotypy, suggesting potential risk markers for schizophrenia.

INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY (2023)