Background. Osteosarcoma, the most frequent osteogenic malignancy, has become a serious public health challenge due to its high morbidity rates and metastatic potential. Recently, the neurokinin‐1 receptor (NK‐1R) is proved to be a promising target in cancer therapy. This study is aimed at determining the effect
Mohammed Ali Alsaeed +4 more
openaire +2 more sources
Effect of montelukast on platelet activating factor- and tachykinin induced mucus secretion in the rat [PDF]
Background: Platelet activating factor and tachykinins (substance P, neurokinin A, neurokinin B) are important mediators contributing to increased airway secretion in the context of different types of respiratory diseases including acute and chronic ...
David A Groneberg +12 more
core +1 more source
Aprepitant inhibits the development and metastasis of gallbladder cancer via ROS and MAPK activation
Background Aprepitant, as a neurokinin-1 receptor (NK-1R) antagonist, originally applied for curing chemotherapy-induced nausea and vomiting, has been reported to have significant antitumor effect on several malignant tumors.
Xueyan Cao +9 more
doaj +1 more source
Background Pyroptosis is a programmed cell death mediated by inflammasomes. Previous studies have reported that inhibition of neurokinin receptor 1 (NK1R) exerted neuroprotection in several neurological diseases.
Peng Jin +7 more
doaj +1 more source
Human substance P receptor binding mode of the antagonist drug aprepitant by NMR and crystallography
The FDA approved drug aprepitant is an antagonist of the Neurokinin 1 receptor (NK1R). Here the authors present aprepitant bound NK1R crystal structures and use NMR spectroscopy to gain further insights into the dynamics of aprepitant binding, which is ...
Shuanghong Chen +14 more
doaj +1 more source
The SP/NK1R System-Mediated ROS Generation in GBM Cells through Inhibiting Glutaredoxin Protein
Altered redox balance is among the main contributing factors developing glioblastoma multiforme (GBM), a highly aggressive grade IV brain tumor. Neuropeptide substance P (SP) plays a key role in modifying the cellular redox environment by activating the ...
Negeen Mehrabani +4 more
doaj +1 more source
The effect of aprepitant for the prevention of postoperative nausea and vomiting in patients undergoing gynecologic surgery with intravenous patient controlled analgesia using fentanyl: aprepitant plus ramosetron vs ramosetron alone [PDF]
BackgroundThe purpose of this study was to evaluate the effect of an aprepitant, neurokinin-1(NK1) receptor antagonist, for reducing postoperative nausea and vomiting (PONV) for up to 24 hours in patients regarded as high risk undergoing gynecological ...
Se-Jin Lee +6 more
doaj +1 more source
Detection of an Antagonist Bound to the Neurokinin a Receptor in Styrene-Maleic Acid Lipid Particles by <sup>19</sup>F Ultrafast Magic-Angle Spinning Nuclear Magnetic Resonance Spectroscopy. [PDF]
The detection of a fluorinated antagonist bound to the neurokinin A receptor by 19F ultrafast MAS NMR is demonstrated. Therefore, the receptor is purified by detergent‐free extraction by styrene maleic acid copolymer encapsulation and subsequently characterised.
Seidl S +6 more
europepmc +2 more sources
Neurokinin-1 Receptor (NK-1R) Antagonists as a New Strategy to Overcome Cancer Resistance [PDF]
SIMPLE SUMMARY: Improving the response, quality of life and survival of oncologic patients through the design and application of the most appropriate treatment for each case is a great scientific challenge.
Téllez, Teresa +10 more
core +1 more source
Differential effects of aprepitant, a clinically used neurokinin-1 receptor antagonist on the expression of conditioned psychostimulant versus opioid reward [PDF]
Neurokinin-1 receptor (NK1R) signaling modulates behaviors associated with psychostimulants and opioids. Psychostimulants, such as amphetamine (AMPH) and cocaine, bind to monoamine transporters and alter their functions. Both dopamine and norepinephrine transporters are regulated by NK1R activation suggesting a role for NK1R mediated catecholamine ...
Padmanabhan, Mannangatti +3 more
openaire +2 more sources

