The leptin receptor complex: heavier than expected?

J Wauman, L Zabeau, J Tavernier - Frontiers in endocrinology, 2017 - frontiersin.org
Under normal physiological conditions, leptin and the leptin receptor (ObR) regulate the
body weight by balancing food intake and energy expenditure. However, this adipocyte …

Visceral inflammation and immune activation stress the brain

P Holzer, A Farzi, AM Hassan, G Zenz, A Jačan… - Frontiers in …, 2017 - frontiersin.org
Stress refers to a dynamic process in which the homeostasis of an organism is challenged,
the outcome depending on the type, severity, and duration of stressors involved, the stress …

[HTML][HTML] PIK3R3 regulates ZO-1 expression through the NF-kB pathway in inflammatory bowel disease

S Ibrahim, X Zhu, X Luo, Y Feng, J Wang - International …, 2020 - Elsevier
Background and aims Inflammatory bowel disease (IBD) are the major risk factor for
developing colitis associated cancer (CAC). Previously, we have reported that …

Sites of Cre‐recombinase activity in mouse lines targeting skeletal cells

G Couasnay, MB Madel, J Lim, B Lee… - Journal of Bone and …, 2020 - academic.oup.com
ABSTRACT The Cre/Lox system is a powerful tool in the biologist's toolbox, allowing loss‐of‐
function and gain‐of‐function studies, as well as lineage tracing, through gene …

LPS-induced low-grade inflammation increases hypothalamic JNK expression and causes central insulin resistance irrespective of body weight changes

R Rorato, BC Borges, ET Uchoa… - International journal of …, 2017 - mdpi.com
Metabolic endotoxemia contributes to low-grade inflammation in obesity, which causes
insulin resistance due to the activation of intracellular proinflammatory pathways, such as …

[HTML][HTML] Molecular and metabolic responses to immune stress in the jejunum of broiler chickens: transcriptomic and metabolomic analysis

W Hu, L Du, J Shao, Y Qu, L Zhang, D Zhang, L Cao… - Poultry Science, 2024 - Elsevier
In the large poultry industry, where farmed chickens are fed at high density, the prevalence
of pathogens and repeated vaccinations induce immune stress, which can significantly …

[HTML][HTML] Baicalin ameliorates APEC-induced intestinal injury in chicks by inhibiting the PI3K/AKT-mediated NF-κB signaling pathway

X Cheng, Z Cao, J Luo, R Hu, H Cao, X Guo, C Xing… - Poultry Science, 2022 - Elsevier
Avian pathogenic Escherichia coli (APEC) is the causative agent of avian colibacillosis.
Baicalin (BA) possesses multiple pharmacological effects, but the mechanism underlying its …

PI3Kβ—A Versatile Transducer for GPCR, RTK, and Small GTPase Signaling

AR Bresnick, JM Backer - Endocrinology, 2019 - academic.oup.com
Abstract The phosphoinositide 3-kinase (PI3K) family includes eight distinct catalytic
subunits and seven regulatory subunits. Only two PI3Ks are directly regulated downstream …

PI 3K signalling in leptin receptor cells: role in growth and reproduction

D Garcia‐Galiano, BC Borges… - Journal of …, 2019 - Wiley Online Library
Nutrition and growth are important signals for pubertal development, although how they are
perceived and integrated in brain circuits has not been well defined. Growth hormones and …

Tumor necrosis factor α and interleukin-1β acutely inhibit AgRP neurons in the arcuate nucleus of the hypothalamus

FM Chaves, NS Mansano, R Frazão… - International Journal of …, 2020 - mdpi.com
Obesity-associated low-grade inflammation favors weight gain, whereas systemic infection
frequently leads to anorexia. Thus, inflammatory signals can either induce positive or …