Huperzia serrata

Huperzia serrata

Conservation status
Secure (NatureServe)
Scientific classification
Kingdom:	Plantae
Division:	Lycopodiophyta
Class:	Lycopodiopsida
Order:	Lycopodiales
Family:	Huperziaceae
Genus:	Huperzia
Species:	H. serrata
Binomial name
*Huperzia serrata* (Thunb. ex Murray) Trevis.

Huperzia serrata (toothed clubmoss)^[1] (TCM = Qian Ceng Ta/Jin Bu Huan) is a plant known as a firmoss which contains the acetylcholinesterase inhibitor huperzine A.^[2] It is widely distributed over-the-counter as a nootropic and dietary supplement.

This species is native to India and southeast Asia.

References

↑ "Huperzia serrata". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 15 May 2015.
↑ Xing Zu Zhu, Xiao-Yu Li, Jin Li.,"Recent pharmacological studies on natural products in China".,European Journal of Pharmacology 500 (2004) 221 – 23

Dietary supplements

Types	Amino acids Bodybuilding supplement Energy drink Energy bar Fatty acids Herbal Supplements Minerals Prebiotics Probiotics (Lactobacillus Bifidobacterium) Protein bar Vitamins

Vitamins and chemical elements ("minerals")	Retinol (Vitamin A) B vitamins: Thiamine (B₁) Riboflavin (B₂) Niacin (B₃) Pantothenic acid (B₅) Pyridoxine (B₆) Biotin (B₇) Folic acid (B₉) Cyanocobalamin (B₁₂) Ascorbic acid (Vitamin C) Ergocalciferol and Cholecalciferol (Vitamin D) Tocopherol (Vitamin E) Naphthoquinone (Vitamin K) Calcium Choline Chromium Cobalt Copper Fluorine Iodine Iron Magnesium Manganese Molybdenum Phosphorus Potassium Selenium Sodium Sulfur Zinc

Other common ingredients	AAKG Carnitine Chondroitin sulfate Cod liver oil Copper gluconate Creatine/Creatine supplements Dietary fiber Echinacea Elemental calcium Ephedra Fish oil Folic acid Ginseng Glucosamine Glutamine Grape seed extract Guarana Iron supplements Japanese Honeysuckle Krill oil Lingzhi Linseed oil Lipoic acid Milk thistle Melatonin Red yeast rice Royal jelly Saw palmetto Spirulina St John's wort Taurine Wheatgrass Wolfberry Yohimbine Zinc gluconate

Related articles	Codex Alimentarius Enzyte Hadacol Herbal tea Nutraceutical Multivitamin Nutrition

Nootropics

Ampakines	CX-516 CX-546 CX-614 Farampator (CX-691) CX-717 IDRA-21 LY-404,187 LY-503,430 Nooglutyl Org 26576 PEPA S-18986

Cholinergics	mAChR agonists: 77-LH-28-1 ADX-47273 Alvameline Arecoline Cevimeline CI-1017 Milameline Sabcomeline Talsaclidine Tazomeline Xanomeline nAChR agonists: AR-R17779 Bradanicline Cotinine GTS-21 Ispronicline Nicotine PHA-543,613 PNU-282,987 Pozanicline Rivanicline SIB-1553A SSR-180,711 TC-1827 WAY-317,538 AChE inhibitors: Celastrus paniculatus Cymserine Donepezil Galantamine Huperzine A (Huperzia Serrata) Ladostigil Metrifonate Physostigmine Rivastigmine Tacrine Others: Alpha-GPC Choline Dimethylethanolamine Citicoline

Racetams	Aniracetam Brivaracetam Coluracetam Etiracetam Fasoracetam Levetiracetam Nebracetam Nefiracetam Oxiracetam Phenylpiracetam Piracetam Pramiracetam Rolziracetam Seletracetam

Nutrients	Acetylcarnitine Choline Omega-3 fatty acids Phosphatidylserine Pyritinol Sulbutiamine Thiamine

Others	Adafenoxate Bacopa monnieri BAY 73-6691 Bifemelane Bilobalide (Ginkgo biloba) C16 Carbenoxolone Centella asiatica Cinnarizine Ciproxifan Clitoria ternatea Cyprodenate Dihexa Edaravone Eleutherococcus senticosus Ergoloid Ensaculin Emoxypine Fipexide Guarana Idebenone Indeloxazine ISRIB Leteprinim Linopirdine Meclofenoxate (centrophenoxine) Methylene blue Nizofenone Noopept NSI-189 P7C3 Pirisudanol Pitolisant PRL-8-53 Razobazam Rubidium S-17092 Semax Shilajit Suritozole Taltirelin Teniloxazine Tianeptine Tricyanoaminopropene Uncaria tomentosa Vincamine Vinpocetine

Psychoanaleptics: Antidementia agents (N06D)

Anticholinesterases	Cymserine Donepezil Galantamine Huperzine A (Huperzia serrata) Ladostigil Rivastigmine Stemazole Tacrine

Others	Bifemelane Bilobalide (Ginkgo biloba) Cerlapirdine Dihexa Ensaculin Latrepirdine Lecozotan Leteprinim Memantine Semagacestat Ergoloid

Cholinergics

Receptor ligands

mACh	Agonists: 77-LH-28-1 AC-42 AC-260,584 Aceclidine Acetylcholine AF30 AF150(S) AF267B AFDX-384 Alvameline AQRA-741 Arecoline Bethanechol Butyrylcholine Carbachol CDD-0034 CDD-0078 CDD-0097 CDD-0098 CDD-0102 Cevimeline Choline cis-Dioxolane Ethoxysebacylcholine Itameline LY-593,039 L-689,660 LY-2,033,298 McNA343 Methacholine Milameline Muscarine NGX-267 Ocvimeline Oxotremorine PD-151,832 Pilocarpine RS86 Sabcomeline SDZ 210-086 Sebacylcholine Suberyldicholine Talsaclidine Tazomeline Thiopilocarpine Vedaclidine VU-0029767 VU-0090157 VU-0152099 VU-0152100 VU-0238429 WAY-132,983 Xanomeline YM-796 Antagonists: 3-Quinuclidinyl benzilate 4-DAMP Aclidinium bromide Anisodamine Anisodine Antihistamines (first-generation) (e.g., brompheniramine, chlorphenamine, cyproheptadine, dimenhydrinate, diphenhydramine, doxylamine, mepyramine (pyrilamine), phenindamine, pheniramine, promethazine, tripelennamine, triprolidine) Atropine Atropine methonitrate Atypical antipsychotics (e.g., clozapine, olanzapine, quetiapine, zotepine) Benactyzine Benzatropine (benztropine) Benzilylcholine mustard Benzydamine BIBN 99 Biperiden Bornaprine CAR-226,086 CAR-301,060 CAR-302,196 CAR-302,282 CAR-302,368 CAR-302,537 CAR-302,668 Caramiphen Cloperastine CS-27349 Cyclobenzaprine Cyclopentolate Darifenacin DAU-5884 Dimethindene Dexetimide DIBD Dicyclomine (dicycloverine) Ditran EA-3167 EA-3443 EA-3580 EA-3834 Etanautine Etybenzatropine (ethybenztropine) Flavoxate Himbacine HL-031,120 Ipratropium bromide J-104,129 Hyoscyamine Mamba toxin 3 Mamba toxin 7 Mazaticol Mebeverine Methoctramine Metixene N-Ethyl-3-piperidyl benzilate N-Methyl-3-piperidyl benzilate Orphenadrine Otenzepad Oxybutynin PBID PD-102,807 PD-0298029 Phenglutarimide Phenyltoloxamine Pirenzepine Piroheptine Procyclidine Profenamine RU-47,213 SCH-57,790 SCH-72,788 SCH-217,443 Scopolamine (hyoscine) Solifenacin Telenzepine Tetracyclic antidepressants (e.g., amoxapine, maprotiline, mianserin, mirtazapine) Tiotropium bromide Tolterodine Tricyclic antidepressants (e.g., amitriptyline, butriptyline, clomipramine, desipramine, dosulepin (dothiepin), doxepin, imipramine, lofepramine, nortriptyline, protriptyline, trimipramine) Trihexyphenidyl Tripitamine Tropatepine Tropicamide Typical antipsychotics (e.g., chlorpromazine, loxapine, thioridazine) WIN-2299 Xanomeline Zamifenacin

nACh	Agonists: 5-HIAA A-84,543 A-366,833 A-582,941 A-867,744 ABT-202 ABT-418 ABT-560 ABT-894 Acetylcholine Altinicline Anabasine Anatoxin-a AR-R17779 Butinoline Butyrylcholine Carbachol Choline Cotinine Cytisine Decamethonium Desformylflustrabromine Dianicline Dimethylphenylpiperazinium Epibatidine Epiboxidine Ethanol Ethoxysebacylcholine EVP-4473 EVP-6124 Galantamine GTS-21 Ispronicline Ivermectin Levamisole Lobeline MEM-63,908 (RG-3487) Morantel Nicotine (tobacco) NS-1738 PHA-543,613 PHA-709,829 PNU-120,596 PNU-282,987 Pozanicline Rivanicline RJR-2429 Sazetidine A SB-206553 Sebacylcholine SIB-1508Y SIB-1553A SSR-180,711 Suberyldicholine Suxamethonium (succinylcholine) TC-1698 TC-1734 TC-1827 TC-2216 TC-5214 TC-5619 TC-6683 Tebanicline Tropisetron UB-165 Varenicline WAY-317,538 XY-4083 Antagonists: 18-MAC 18-MC α-Neurotoxins (e.g., α-bungarotoxin, α-cobratoxin, α-conotoxin, many others) ABT-126 Alcuronium Allopregnanolone Amantadine Anatruxonium AQW051 Atracurium Barbiturates (e.g., pentobarbital, sodium thiopental) Bungarotoxins (e.g., α-bungarotoxin, κ-bungarotoxin) Bupropion Chandonium Chlorisondamine Cisatracurium Coclaurine Coronaridine Cyclopropane Dacuronium Decamethonium Dehydronorketamine Desflurane Dextromethorphan Dextropropoxyphene Dextrorphan Diadonium DHβE Dihydrochandonium Dimethyltubocurarine (metocurine) Dipyrandium Dizocilpine (MK-801) Doxacurium Encenicline Enflurane Esketamine Fazadinium Gallamine Halothane Hexafluronium Hexamethonium (benzohexonium) Hydroxybupropion Hydroxynorketamine Ibogaine Isoflurane Ketamine Kynurenic acid Laudexium (laudolissin) Levacetylmethadol Levomethadone Malouetine ME-18-MC Mecamylamine Memantine Methadone Methorphan (racemethorphan) Methyllycaconitine Metocurine Mivacurium Morphanol (racemorphan) Neramexane Nitrous oxide Norketamine Pancuronium bromide Pempidine Pentamine Pentolinium Phencyclidine Pipecuronium Progesterone Promegestone Radafaxine Rapacuronium Reboxetine Rocuronium Sevoflurane Surugatoxin Thiocolchicoside Toxiferine Tramadol Trimetaphan camsilate (trimethaphan camsylate) Tropeinium Tubocurarine Vanoxerine Vecuronium Xenon

Transporter ligands

CHT	Inhibitors: Hemicholinium-3 (hemicholine) Triethylcholine Enhancers: Coluracetam

VAChT	Inhibitors: Vesamicol

Enzyme modulators

ChAT	Inhibitors: 1-(-Benzoylethyl)pyridinium 2-(α-Naphthoyl)ethyltrimethylammonium 3-Chloro-4-stillbazole 4-(1-Naphthylvinyl)pyridine Acetylseco hemicholinium-3 Acryloylcholine AF64A B115 BETA CM-54,903 N,N-Dimethylaminoethylacrylate N,N-Dimethylaminoethylchloroacetate

AChE	Inhibitors: Reversible: Carbamates: Aldicarb Bendiocarb Bufencarb Caffeine Carbaryl Carbendazim Carbetamide Carbofuran Chlorbufam Chloropropham Ethienocarb Ethiofencarb Fenobucarb Fenoxycarb Formetanate Furadan Ladostigil Methiocarb Methomyl Miotine Oxamyl Phenmedipham Pinmicarb Pirimicarb Propamocarb Propham Propoxur; Stigmines: Distigmine bromide Eptastigmine Ganstigmine Neostigmine Phenserine Physostigmine Pyridostigmine bromide Quilostigmine Rivastigmine Terestigmine; Others: Acotiamide Ambenonium Donepezil Caffeine Edrophonium Galantamine Huperzine A Ipidacrine Minaprine Tacrine Zanapezil Irreversible: Organophosphates: Acephate Azinphos-methyl Bensulide Cadusafos Chlorethoxyfos Chlorfenvinphos Chlorpyrifos Chlorpyrifos-methyl Coumaphos Cyclosarin Demeton Demeton-S-methyl Diazinon Dichlorvos Dicrotophos Diisopropyl fluorophosphate Diisopropylphosphate Dimethoate Dioxathion Disulfoton EA-3148 Echothiophate Ethion Ethoprop Fenamiphos Fenitrothion Fenthion Fosthiazate GV Isofluorophate Isoxathion Malaoxon Malathion Methamidophos Methidathion Metrifonate Mevinphos Monocrotophos Naled Novichok agent Omethoate Oxydemeton-methyl Paraoxon Parathion Parathion-methyl Phorate Phosalone Phosmet Phoxim Pirimiphos-methyl Sarin Soman Tabun Tebupirimfos Temefos Terbufos Tetrachlorvinphos Tribufos Trichlorfon VE VG VM VR VX; Others: Demecarium Fasciculins (green mamba toxins) (1, 2, 3, 4) Onchidal (Onchidella binneyi) Reactivators: Asoxime Obidoxime Pralidoxime

BChE	Inhibitors: Cymserine Many of the AChE inhibitors listed above

Release modulators

Inhibitors	SNAP-25 inactivators: Botulinum toxin (A, C, E) VAMP inactivators: Botulinum toxin (B, D, F, G) Others: Bungarotoxins (β-bungarotoxin, γ-bungarotoxin)

Enhancers	LPHN agonists: α-Latrotoxin Others: Atracotoxin (e.g., robustoxin, versutoxin) Crotoxin

Others

Precursors	Choline (lecithin) Citicoline Cyprodenate Dimethylethanolamine Glycerophosphocholine Meclofenoxate (centrophenoxine) Phosphatidylcholine Phosphatidylethanolamine Phosphorylcholine Pirisudanol

Cofactors	Acetic acid Acetylcarnitine Acetyl-coA Vitamin B₅

Glutamatergics

Receptor
(ligands)

AMPA	Agonists: Glutamate/active site agonists: 5-Fluorowillardiine Acromelic acid (acromelate) AMPA BOAA Domoic acid Glutamate Ibotenic acid Proline Quisqualic acid Willardiine; Positive allosteric modulators: Aniracetam Cyclothiazide CX-516 CX-546 CX-614 Farampator (CX-691, Org 24448) CX-717 CX-1739 CX-1942 Diazoxide Hydrochlorothiazide (HCTZ) IDRA-21 LY-392,098 LY-404,187 LY-451,646 LY-503,430 Mibampator (LY-451,395) Org 26576 Oxiracetam PEPA PF-04958242 Piracetam Pramiracetam S-18986 Sunifiram Unifiram Antagonists: ACEA-1011 ATPO Becampanel Caroverine CNQX Dasolampanel DNQX Fanapanel (MPQX) GAMS GYKI-52466 Kynurenic acid Kynurenine Licostinel (ACEA-1021) NBQX PNQX Selurampanel Tezampanel Theanine Topiramate YM90K Zonampanel; Negative allosteric modulators: Barbiturates (e.g., pentobarbital, sodium thiopental) Cyclopropane Enflurane Ethanol Evans blue GYKI-53,655 Halothane Irampanel Isoflurane Perampanel Pregnenolone sulfate Talampanel

NMDA	Agonists: Glutamate/active site agonists: AMAA Aspartate Glutamate Homocysteic acid (L-HCA) Homoquinolinic acid Ibotenic acid NMDA Proline Quinolinic acid Tetrazolylglycine Theanine; Glycine site agonists: β-Fluoro-D-alanine ACBD ACC (ACPC) ACPD AK-51 B6B21 CCG D-Alanine D-Cycloserine D-Serine DHPG Glycine HA-966 L-687,414 L-Alanine L-Serine Milacemide Neboglamine (nebostinel) NRX-1074 Rapastinel (GLYX-13) Sarcosine; Polyamine site agonists: Spermidine Spermine; Other positive allosteric modulators: 24S-Hydroxycholesterol DHEA DHEA sulfate Pregnenolone sulfate Antagonists: Competitive antagonists: AP5 (APV) AP7 CGP-37849 CGP-39551 CGP-39653 CGP-40116 CGS-19755 CPP LY-233,053 LY-235,959 LY-274,614 MDL-100,453 Midafotel (d-CPPene) NPC-12,626 NPC-17,742 PBPD PEAQX Perzinfotel PPDA SDZ-220581 Selfotel; Noncompetitive antagonists: ARR-15,896 Caroverine Dexanabinol FPL-12495 FR-115,427 Hodgkinsine Magnesium MDL-27,266 NPS-1506 Psychotridine Zinc; Uncompetitive pore blockers: 2-MDP 3-HO-PCP 3-MeO-PCE 3-MeO-PCMo 3-MeO-PCP 4-MeO-PCP 8A-PDHQ 18-MC α-Endopsychosin Alaproclate Amantadine Aptiganel Arketamine ARL-12,495 ARL-15,896-AR ARL-16,247 Budipine Conaridine Delucemine Dexoxadrol Dextrallorphan Dieticyclidine Diphenidine Dizocilpine Ephenidine Esketamine Etoxadrol Eticyclidine Fluorolintane Gacyclidine Ibogaine Ibogamine Indantadol Ketamine Ketobemidone Lanicemine Loperamide Memantine Methadone (Levomethadone) Methorphan (Dextromethorphan Levomethorphan) Methoxetamine Methoxphenidine Milnacipran Morphanol (Dextrorphan Levorphanol) NEFA Neramexane Nitromemantine Nitrous oxide Noribogaine Norketamine Orphenadrine PCPr Pethidine (meperidine) Phencyclamine Phencyclidine Propoxyphene Remacemide Rhynchophylline Rimantadine Rolicyclidine Sabeluzole Tabernanthine Tenocyclidine Tiletamine Tramadol Xenon; Glycine site antagonists: 4-Cl-KYN (AV-101) 5,7-DCKA 7-CKA ACC ACEA-1011 ACEA-1328 AV-101 Carisoprodol CGP-39653 CNQX DNQX Felbamate Gavestinel GV-196,771 Kynurenic acid Kynurenine L-689,560 L-701,324 Licostinel (ACEA-1021) LU-73,068 MDL-105,519 Meprobamate MRZ 2/576 PNQX ZD-9379; NR2B subunit antagonists: Besonprodil CERC-301 (MK-0657) CO-101,244 (PD-174,494) Eliprodil Haloperidol Ifenprodil Isoxsuprine Nylidrin Ro8-4304 Ro25-6981 Traxoprodil; Polyamine site antagonists: Arcaine Co 101676 Diaminopropane Diethylenetriamine Huperzine A Putrescine Ro 25-6981; Unclassified/unsorted antagonists: Bumetanide Chloroform Cyclopropane D-αAA Diethyl ether Enflurane Ethanol Flufenamic acid Flupirtine Furosemide Halothane Isoflurane Metaphit Methoxyflurane Niflumic acid Piretanide Toluene Transcrocetin (saffron) Trichloroethane Trichloroethanol Trichloroethylene Xylene

Kainate	Agonists: Glutamate/active site agonists: 5-Bromowillardiine 5-Iodowillardiine Acromelic acid (acromelate) AMPA ATPA Domoic acid Glutamate Ibotenic acid Kainic acid LY-339,434 Proline Quisqualic acid SYM-2081; Positive allosteric modulators: Cyclothiazide Diazoxide Enflurane Halothane Isoflurane Antagonists: ACEA-1011 CNQX Dasolampanel DNQX GAMS Kynurenic acid Licostinel (ACEA-1021) LY-382,884 NBQX NS102 Selurampanel Tezampanel Theanine Topiramate UBP-302; Negative allosteric modulators: Barbiturates (e.g., pentobarbital, sodium thiopental) Enflurane Ethanol Evans blue NS-3763 Pregnenolone sulfate

mGlu₁	Agonists: ACPD DHPG Glutamate Ibotenic acid Quisqualic acid Ro01-6128 Ro67-4853 Ro67-7476 VU-71 Antagonists: BAY 36-7620 CPCCOEt Cyclothiazide LY-367,385 LY-456,236 MCPG NPS-2390

mGlu₂	Agonists: BINA CBiPES DCG-IV Eglumegad Glutamate Ibotenic acid LY-379,268 LY-404,039 (pomaglumetad) LY-487,379 LY-566,332 MGS-0028 Pomaglumetad methionil (LY-2140023) Talaglumetad; Positive allosteric modulators: JNJ-40411813 (ADX-71149) Antagonists: APICA CECXG EGLU HYDIA LY-307,452 LY-341,495 MCPG MGS-0039 PCCG-4; Negative allosteric modulators: Decoglurant RO4491533

mGlu₃	Agonists: CBiPES DCG-IV Eglumegad Glutamate Ibotenic acid LY-379,268 LY-404,039 (pomaglumetad) LY-487,379 MGS-0028 Pomaglumetad methionil (LY-2140023) Talaglumetad Antagonists: APICA CECXG EGLU HYDIA LY-307,452 LY-341,495 MCPG MGS-0039; Negative allosteric modulators: Decoglurant RO4491533

mGlu₄	Agonists: Glutamate L-AP4 PHCCC VU-001,171 VU-0155,041; Positive allosteric modulators: MPEP Antagonists: CPPG MAP4 MPPG MSOP MTPG UBP-1112

mGlu₅	Agonists: ACPD ADX-47273 CDPPB CHPG DFB DHPG Glutamate Ibotenic acid Quisqualic acid VU-1545 Antagonists: CTEP DMeOB LY-344,545 Mavoglurant MCPG NPS-2390 Remeglurant SIB-1757 SIB-1893; Negative allosteric modulators: Basimglurant Dipraglurant Fenobam GRN-529 MPEP MTEP Raseglurant

mGlu₆	Agonists: Glutamate L-AP4 Antagonists: CPPG MAP4 MPPG MSOP MTPG UBP-1112

mGlu₇	Agonists: AMN082 Glutamate L-AP4 Antagonists: CPPG MAP4 MMPIP MPPG MSOP MTPG UBP-1112

mGlu₈	Agonists: DCPG Glutamate L-AP4 Antagonists: CPPG MAP4 MPPG MSOP MTPG UBP-1112

Transporter
(blockers)

EAATs	Amphetamine Aspartic acid (aspartate) cis-ACBD DHKA Glutamic acid (glutamate) HIP-A HIP-B Kainic acid L-(-)-threo-3-Hydroxyaspartic acid L-αAA L-CCG-III ((2S,3S,4R)-CCG) L-Serine-O-sulphate (SOS) L-trans-2,4-PDC MPDC SYM-2081 TBOA TFB-TBOA Theanine threo-3-Methylglutamic acid UCPH-101 WAY-213,613

vGluTs	4-Methylene-L-glutamate 6-(4'-Phenylstyryl)-QDC 6-Biphenyl-4-yl-QDC 7-CKA Acid red 114 Amido black 10B (naphthol blue black) Bafilomycin A1 Benzopurpurin 4B Bumetamide Chicago sky blue 6B Aspartic acid (aspartate) DIDS Direct blue 71 Erythro-4-methyl-L-glutamic acid Evans blue Furosemide Glutamic acid (glutamate) Kynurenic acid Nigericin NPPB (N144) Ponceau SS Reactive blue 2 Rose bengal SITS trans-ACDP Trypan blue Valinomycin Xanthurenic acid

Enzyme
(inhibitors)

GAH	BPTES CB-839 DON

AST	2-Amino-3-butenoic acid AAOA AMB β-DL-Methylene-aspartate Hydrazinosuccinate

ALT	β-Chloro-L-alanine L-Cycloserine Propargylglycine

GDH	AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate

GS	2-Aminoadipic acid JFD01307SC Methionine sulfoximine Phosphinothricin (glufosinate)

GAD	3-Mercaptopropionic acid AAOA L-Allylglycine Semicarbazide

Others

Precursors: GHB
L-Glutamine

See also: GABAergics • GHBergics • Glycinergics

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