Psychology, Biological

Review Psychology, Biological

Gustatory and olfactory shifts during pregnancy and the postpartum period: A systematic review and meta-analysis

Elizabeth Agbor Epse Muluh, Jessica C. McCormack, Yunfan Mo, Michael Garratt, Mei Peng

Summary: This PROSPERO pre-registered systematic review and meta-analysis evaluated the olfactory and gustatory changes in pregnant individuals. The meta-analysis revealed that pregnant individuals performed poorer in odour identification, rated olfactory stimuli to be more intense during the second and third trimester, and had increased pleasantness for sweet taste in the first trimester. No major difference was observed in terms of gustatory functions between pregnant and non-pregnant subjects.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Sleep/wake regularity and cognition in college students using antidepressants

Gabriel R. Gilmore, Jeff Dyche

Summary: This study examined sleep, sleep/wake regularity, and cognition in college students diagnosed with depression and using serotonergic antidepressants, comparing them to those without a depression diagnosis. The results showed that students using antidepressants had slightly longer wake after sleep onset and lower sleep efficiency, but these differences were likely not noticed by the participants. There were no differences in sleep regularity or cognition between the two groups.

PHYSIOLOGY & BEHAVIOR (2024)

Review Psychology, Biological

Effect of odor stimulations on physical activity: A systematic review

Mathieu Cournoyer, Alice Maldera, Alexandre-Charles Gauthier, Fabien Dal Maso, Marie-Eve Mathieu

Summary: This article provides a comprehensive view of the literature on the effect of different odors on physical activity through a systematic review. It was found that pleasant odors have a positive impact on participants' physical activity. However, better methodological consistency is needed in studies to produce more meaningful results.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

High-protein diet with immediate post-exercise protein drink: Impact on appetite in middle-aged obesity

Kuei-Yu Chien, Yun-Ju Chen, Kuo-Jen Hsu, Chiao-Nan Chen

Summary: This study investigated the effects of a high-protein diet and high-intensity interval training on appetite and weight loss in obese middle-aged individuals. The results showed that consuming a high-protein drink and following a high-protein diet after exercise can reduce post-exercise appetite and the frequency of late-night snacking.

PHYSIOLOGY & BEHAVIOR (2024)

Review Psychology, Biological

Taking biological rhythms into account: From study design to results reporting

Melissa Alves Braga Oliveira, Ana Carolina Odebrecht Vergne de Abreu, Debora Barroggi Constantino, Andre C. Tonon, Antoni Diez-Noguera, Fernanda Gaspar Amaral, Maria Paz Hidalgo

Summary: Biological processes in living organisms exhibit strong rhythmicity and are regulated by internal timing systems. Understanding the influence of biological rhythms is crucial for experimental design and reporting.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

An overlooked relationship in recovery from substance use disorders: Associations between body mass index and negative emotional states

Daniel A. R. Cabral, Maria L. M. Rego, Eduardo B. Fontes, Vagner D. O. Tavares

Summary: This study examined the association between body mass index (BMI) and negative emotional states (NES) in men with substance use disorders (SUD) undergoing treatment. The findings showed a positive correlation between BMI and stress, anxiety, and depression. These results suggest that reducing body fat accumulation may contribute to improving mental health in individuals with SUD during recovery.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Protection of p-Coumaric acid against chronic stress-induced neurobehavioral deficits in mice via activating the PKA-CREB-BDNF pathway

Yanqun Cao, Hao Chen, Yinna Tan, Xu-Dong Yu, Chuli Xiao, Yin Li, James Reilly, Zhiming He, Xinhua Shu

Summary: There is evidence to suggest that chronic stress impacts neurochemical homeostasis and contributes to mental disorders. This study investigates the therapeutic potential of p-coumaric acid (p-CA), a natural compound found in vegetables and fruits, against stress-associated mental disorders. The findings suggest that p-CA could alleviate cognitive deficits and depression-like behavior in mice exposed to chronic restraint stress (CRS) by regulating the PKA-CREB-BDNF signaling pathway.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

J147 affects cognition and anxiety after surgery in Zucker rats

K. Oberman, B. L. van Leeuwen, M. Nabben, J. E. Villafranca, R. G. Schoemaker

Summary: The present study investigated the post-operative complications and therapeutic potential of J147 in male Zucker rats, and found that J147 treatment had positive effects on behavioral and metabolic parameters, but did not affect neuroinflammation. The results suggest that a combination of acute and chronic J147 treatment may be optimal for treatment.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Adolescent food insecurity in female rodents and susceptibility to diet-induced obesity

Mai O. Spaulding, Jessica R. Hoffman, Grace C. Madu, Magen N. Lord, Caroline Soares Iizuka, Kevin P. Myers, Emily E. Noble

Summary: Food insecurity is associated with obesity and disordered eating behaviors. Studying a rodent model, researchers found that adolescent food insecurity may increase susceptibility to obesity and altered eating behaviors during adulthood.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Sex differences in the impact of social status on social reward and associated mesolimbic activation

Erica A. Cross, Kim L. Huhman, H. Elliott Albers

Summary: Social stress plays a significant role in the development of neuropsychiatric disorders and can lead to behavioral deficits such as social withdrawal. This study investigates the impact of social stress on social reward in Syrian hamsters. The results show that subordinate and socially defeated males have reduced motivation for social interactions compared to dominant males. Additionally, winning males exhibit greater activation in the mesolimbic dopamine system compared to losers. In females, there were no differences in social entries between winners and losers, but winning females display more activation in the NAc shell.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Differential expression of Hdac2 in male and female mice of differing social status

Renee Spiteri Douglas, Mackenzie R. Hartley, J. Renee Yang, Tamara B. Franklin

Summary: The expression of Hdac2 in the hippocampus is associated with social status, while the expression of closely related genes Hdac1 and HDAC2 protein is not associated with social rank in the hippocampus.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Spexin may induce mitochondrial biogenesis in white and brown adipocytes via the hypothalamus-pituitary-thyroid (HPT) axis

Umit Yilmaz, Kevser Tanbek

Summary: This study investigated the effects of intracerebroventricular administration of Spexin on the hypothalamus-pituitary-thyroid axis and energy expenditure in rats. The results showed that Spexin reduced food consumption and body weight, increased thyroid hormones, and enhanced energy metabolism.

PHYSIOLOGY & BEHAVIOR (2024)

Article Psychology, Biological

Frequent media multitasking modulates the temporal dynamics of resting-state electroencephalography networks

Jie Zhang, Xiyan Li, Shiwei Liu, Can Xu, Zhijie Zhang

Summary: In this study, electroencephalogram data was analyzed to compare the resting network activation between heavy media multitaskers (HMM) and light media multitaskers (LMM). The results showed that HMM had weaker activation in the attention network, but enhanced activation in the salience network. They also had an enhanced visual network and may feel less comfortable during resting-state periods. This suggests that chronic media multitasking leads to a bottom-up or stimulus-driven allocation of attention for HMM, while LMM use a top-down approach.

INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY (2024)

Review Psychology, Biological

Two's company: Biobehavioral research with dyads

Robert W. Levenson

Summary: This article describes the development of paradigms for studying dyadic interaction in the laboratory, methods, and analytics for dealing with dyadic data. It provides research findings from the author and others, with a particular focus on dyadic measures of linkage or synchrony in physiology, expressive behavior, and subjective affective experience.

BIOLOGICAL PSYCHOLOGY (2024)

Article Psychology, Biological

Neural basis underlying the relation between internet addiction tendency and sleep quality: The intrinsic default-mode network connectivity pathways

Youling Bai, Jianguo Qu, Dan Li, Huazhan Yin

Summary: This study used resting-state functional connectivity analysis to investigate the neural pathways between internet addiction tendency and sleep quality, and found a positive correlation between internet addiction tendency and the strength of functional connectivity within the default-mode network. Furthermore, internet addiction tendency mediated the relationship between these functional couplings and sleep quality.

INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY (2024)

Article Psychology, Biological

Neural activation and connectivity in offspring of depressed mothers during monetary and social reward tasks

Thomas M. Olino, Matthew Mattoni

Summary: This study examined brain function in offspring of mothers with and without depression using monetary and social reward tasks. The results showed no significant differences in task activation and functional connectivity between the two groups. The study discussed the possibility of developmental timing in finding differences.

BIOLOGICAL PSYCHOLOGY (2024)

Article Psychology, Biological

Randomized Trial Assessing the Effect of the JUUL System on Switching Away From Cigarettes and Smoking Reduction Among US Adults Who Smoke Cigarettes

Yingying Xu, Nicholas I. Goldenson, Shivaani Prakash, Erik M. Augustson, Saul Shiffman

Summary: Observational studies show that JUUL electronic nicotine delivery system (ENDS) users are more likely to switch away from cigarettes. This study examines the rates of switching and smoking reduction among participants using JUUL with different flavors compared to those using smoking-cessation materials. The results indicate that participants using JUUL have a higher likelihood of switching and smoke fewer cigarettes. However, the choice of flavors does not affect the switching outcomes.

EXPERIMENTAL AND CLINICAL PSYCHOPHARMACOLOGY (2023)

Review Psychology, Biological

On closer inspection: Reviewing the debate on whether fish cooperate to inspect predators

A. Li Veiros, Manon K. Schweinfurth, Michael M. Webster

Summary: Cooperative behaviors are widespread in the animal kingdom, but their evolution is complex. Reciprocity, such as cooperating with previous partners, has been suggested as the foundation of cooperation. Cooperative predator inspection, where individuals approach potential threats, has been considered a textbook example of reciprocity. However, some scholars have questioned whether it is truly cooperative or a by-product of selfish behavior. New tools and approaches are needed to resolve this debate.

ETHOLOGY (2023)

Article Psychology, Biological

Sexy tools: Individual differences in drumming tool shape

Barbara C. Klump

Summary: The choice of tool type and shape of drumsticks manufactured by palm cockatoos vary among individuals, and this variation does not seem to be culturally transmitted as there is no spatial correlation between proximity of display trees and tool shape.

LEARNING & BEHAVIOR (2023)

Article Psychology, Biological

Stimulus control of habits: Evidence for both stimulus specificity and devaluation insensitivity in a dual-response task

K. M. Turner, B. W. Balleine

Summary: This study demonstrates that testing specific stimulus-response associations can be used to investigate habits.

JOURNAL OF THE EXPERIMENTAL ANALYSIS OF BEHAVIOR (2023)