FITM is a negative allosteric modulator of mGlu1 receptor with a Ki of 2.5 nM.
mGluR2 modulator 3 (compound 1) is a potent mGluR2 positive allosteric modulator with an EC50 value of 0.87 μM. mGluR2 modulator 3 has activity in psychosis disease models such as methamphetamine-induced hyperactivity and mescaline-induced scratching in mice[1].
Xanthurenic acid is a putative endogenous Group II metabotropic glutamate receptor agonist, on sensory transmission in the thalamus.
JNJ-46778212 (VU 0409551) is an mGlu5 positive allosteric modulator with an EC50 of 260 nM.
LY341495 is a metabotropic glutamate receptor (mGluR) antagonist with IC50s of 2.9 nM, 10 nM, 170 nM for mGluR-2, mGluR-3, mGluR-8, respectively.
CBiPES hydrochloride is a mGlu2 receptor positive allosteric modulator (EC50: 92.8 nM). CBiPES hydrochloride attenuates stress-induced hyperthermia and PCP-induced hyperlocomotor activity. CBiPES hydrochloride can be used for research of neurological disease[1][2].
CDPPB is a potent, selective and brain penetrant positive allosteric modulator of the metabotropic glutamate receptor subtype 5 (mGluR5), with an EC50 of 27 nM in Chinese hamster ovary cells expressing human mGluR5. CDPPB may provide an approach for development of antipsychotic agents[1].
L-Cysteinesulfinic acid monohydrate is a potent agonist at several rat metabotropic glutamate receptors (mGluRs) with pEC50s of 3.92, 4.6, 3.9, 2.7, 4.0, and 3.94 for mGluR1, mGluR5, mGluR2, mGluR4, mGluR6, and mGluR8, respectively[1].
L-APB is a potent and specific agonist for the group III mGluRs, with EC50s of 0.13, 0.29, 1.0, 249 μM for mGlu4, mGlu8, mGlu6 and mGlu7 receptors, respectively.
L-AP3, metabotropic glutamate receptor (mGluR) antagonist, inhibits D-phosphoserine and L-phosphoserine with IC50s of 368 μM and 2087 μM, respectively[1].
VU0285683 is a selective mGluR5 positive allosteric modulator (PAM). VU0285683 has anxiolytic-like activity in rodent models for anxiety[1].
MFZ 10-7 is a potent mGluR5 antagonist. Intraperitoneal administration of MFZ 10-7 inhibits intravenous cocaine self-administration, cocaine-induced reinstatement of drug-seeking behavior and cocaine-associated cue-induced cocaine-seeking behavior in rats[1]..
HexylHIBO is a potent group I mGluR antagonist with Kbs of 140 and 110 μM at mGlu1a and mGlu5a receptors, respectively. HexylHIBO decreased sEPSC in rat[1].
mGluR2 modulator 2 (compound 2) is a potent, selective and orally bioavailable mGluR2 positive allosteric modulator with an EC50 value of 0.13 μM. mGluR2 modulator 2 can be used for researching antipsychotic[1].
LY2812223 is a highly potent, functionally selective mGlu2 receptor agonist with mGlu2 binding affinity for mGlu2 and mGlu2 (Ki=144 nM and 156 nM, respectively)[1].
VU0483605 is a potent and brain-penetrated mGlu1 receptor positive allosteric modulator (PAM). VU0483605 shows excellent mGlu1 PAM activity at both human and rat, with EC50 values of 390 and 356 nM, respectively[1].
CALP1 is a calmodulin (CaM) agonist (Kd of 88 µM) with binding to the CaM EF-hand/Ca2+-binding site. CALP1 blocks calcium influx and apoptosis (IC50 of 44.78 µM) through inhibition of calcium channel opening. CALP1 blocks glutamate receptor channels and blocks a store-operated nonselective cation channel. CALP1 activates CaM-dependent phosphodiesterase activity[1][2][3][4].
MMPIP hydrochloride is an allosteric metabotropic glutamate receptor 7 (mGluR7) selective antagonist (KB values 24 -30 nM). MMPIP hydrochloride acts as a pharmacological tool for elucidating the roles of mGluR7 on central nervous system functions. MMPIP hydrochloride alleviates pain and normalizes affective and cognitive behavior in neuropathic mice[1][2].
ZJ43 is a potent NAAG peptidase inhibitor, with an IC50 of 2.4 nM and a Ki of 0.8 nM. ZJ43 sufficiently activates group II mGluR and reduces some of the behavioral effects of PCP. ZJ43 shows an analgesic effect in neuropathic and inflammatory and pain models[1].
VU0409106 is a potent and selective mGlu5 negative allosteric modulator (NAM) with an IC50 of 24 nM. VU0409106 shows anxiolytic effects in rat models in a concentration-dependent manner. VU0409106 also penetrates the blood-brain barrier (BBB)[1][2].
VU0650786 is a potent and selective CNS penetrant negative allosteric modulator of metabotropic glutamate receptor subtype 3 (mGlu3), with an IC50 of 392 nM. VU0650786 has antidepressant and anxiolytic activity in rodents[1].
MSOP is a selective group III metabotropic glutamate receptor antagonist with apparent KD of 51 μM for the L-AP4-sensitive presynaptic mGluR.
UPF-523 (AIDA), a rigid (carboxyphenyl) glycine derivative, is a relatively potent and selective antagonist of group I metabotropic glutamate receptors (mGlu1a) with an IC50 of 214 μM. But UPF-523 has no effect on group II (mGlu2), group III (mGlu4) receptors or ionotropic glutamate receptors. UPF-523 has the potential for the research of the acute arthritis[1][2].
(S)-3-Hydroxyphenylglycine ((S)-3HPG) is a potent mGluR1 agonist without effect at mGlu2 or mGlu4[1].
VU-29 is a positive allosteric modulator of metabotropic glutamate 5 (mGlu5) receptor (EC50=9 nM and Ki=244 nM for rmGluR5). VU-29 is selective for mGluR5 relative to other mGluR subtypes (EC50: rmGluR1/rmGluR2=557 nM/1.5 μM; hmGluR4=154 nM)[1][2].
VU0361747 is a positive allosteric modulators (PAM) of metabotropic glutamate receptor subtype 5 (mGlu5).
MGS0028 is a selective metabotropic glutamate 2/3 (mGlu2/3) receptor agonist. MGS0028 can be used for psychiatric disorders research[1].
Oxomemazine is a phenothiazine-based histamine H1-receptor blocker with pronounced antimuscarinic properties. Oxomemazine is a selective antagonist for muscarinic M1 receptor, displays about 20-fold difference in the affinity for high (Ki = 84 nM, M1 receptor) and low (Ki = 1.65 μM, M2 receptor) affinity sites[1]. Oxomemazine an antihistamine and anticholinergic agent used for the study of cough treatment[2].
MAP4 is a selective group III mGluR antagonist in some electrophysiological systems[1].
VU0360172 hydrochloride is a potent and selective mGlu5 receptor positive allosteric modulator (PAM) with an EC50 value of 16 nM and a Ki of 195 nM, respectively. VU0360172 hydrochloride stimulates polyphosphoinositide (PI) hydrolysis in vivo, which is abrogated in mGlu5 receptors gene deleted mice[1].