Molecular interrogation of hypothalamic organization reveals distinct dopamine neuronal subtypes

RA Romanov, A Zeisel, J Bakker, F Girach… - Nature …, 2017 - nature.com
The hypothalamus contains the highest diversity of neurons in the brain. Many of these
neurons can co-release neurotransmitters and neuropeptides in a use-dependent manner …

Under or absent reporting of light stimuli in testing of anxiety-like behaviors in rodents: the need for standardization

LS Neuwirth, MT Verrengia… - Frontiers in molecular …, 2022 - frontiersin.org
Behavioral neuroscience tests such as the Light/Dark Test, the Open Field Test, the Elevated
Plus Maze Test, and the Three Chamber Social Interaction Test have become both essential …

The Arg–Phe‐amide peptide 26RFa/glutamine RF‐amide peptide and its receptor: IUPHAR Review 24

J Leprince, D Bagnol, R Bureau… - British journal of …, 2017 - Wiley Online Library
The RFamide neuropeptide 26RFa was first isolated from the brain of the European green
frog on the basis of cross‐reactivity with antibodies raised against bovine neuropeptide FF …

QRFP and GPR103 in the paraventricular nucleus play a role in chronic stress-induced depressive-like symptomatology by enhancing the hypothalamic-pituitary …

YM Chen, J Huang, H Fan, WY Li, TS Shi, J Zhao… - …, 2025 - Elsevier
Hyperactivity of the hypothalamic-pituitary-adrenal (HPA) axis during chronic stress is
essential for depression neurobiology. As the latest member of the RFamide peptide family …

New peptides as potential players in the crosstalk between the brain and obesity, metabolic and cardiovascular diseases

M Czerwińska, K Czarzasta… - Frontiers in …, 2021 - frontiersin.org
According to the World Health Organization report published in 2016, 650 million people
worldwide suffer from obesity, almost three times more than in 1975. Obesity is defined as …

Brain RFamide Neuropeptides in Stress-Related Psychopathologies

A Kovács, E Szabó, K László, E Kertes, O Zagorácz… - Cells, 2024 - mdpi.com
The RFamide peptide family is a group of proteins that share a common C-terminal arginine–
phenylalanine–amide motif. To date, the family comprises five groups in mammals …

The neuropeptide 26RFa (QRFP) and its role in the regulation of energy homeostasis: a mini-review

N Chartrel, M Picot, M El Medhi, A Arabo… - Frontiers in …, 2016 - frontiersin.org
This mini-review deals with the neuropeptide 26RFa (or QRFP) which is a member of the
RFamide peptide family discovered simultaneously by three groups in 2003. 26RFa (or its N …

QRFP-deficient mice are hypophagic, lean, hypoactive and exhibit increased anxiety-like behavior

K Okamoto, M Yamasaki, K Takao, S Soya, M Iwasaki… - PLoS …, 2016 - journals.plos.org
How the hypothalamus transmits hunger information to other brain regions to govern whole
brain function to orchestrate feeding behavior has remained largely unknown. Our present …

The 26RFa (QRFP)/GPR103 neuropeptidergic system: A key regulator of energy and glucose metabolism

M Devère, S Takhlidjt, G Prévost, N Chartrel… - …, 2024 - karger.com
Background: Obesity and type 2 diabetes are strongly associated pathologies, currently
considered as a worldwide epidemic problem. Understanding the mechanisms that drive the …

Point-substitution of phenylalanine residues of 26RFa neuropeptide: a structure-activity relationship study

B Lefranc, K Alim, C Neveu, O Le Marec, C Dubessy… - Molecules, 2021 - mdpi.com
26RFa is a neuropeptide that activates the rhodopsin-like G protein-coupled receptor
QRFPR/GPR103. This peptidergic system is involved in the regulation of a wide array of …