OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Asian Natural Products Research is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
1,8-Cineole: a review of source, biological activities, and application	110
Quercetin attenuates ischemia reperfusion injury by protecting the blood-brain barrier through Sirt1 in MCAO rats	38
Synthesis of sulfonate derivatives of carvacrol and thymol as anti-oomycetes agents	19
Natural bioactive compounds from marine fungi (2017–2020)	14
Three new antinociceptive diterpenoids from the roots of Rhododendron micranthum	14
Two new indole-diterpenoids from the marine-derived fungus Penicillium sp. KFD28	12
Maleimide structure: a promising scaffold for the development of antimicrobial agents	12
Pharmacokinetic profile of diosgenin and trigonelline following intravenous and oral administration of fenugreek seed extract and pure compound in rabbit	12
Antimicrobial and antioxidant chlorinated azaphilones from mangrove Diaporthe perseae sp. isolated from the stem of Chinese mangrove Pongamia pinnata	12
Antimicrobial ent-abietane-type diterpenoids from the roots of Euphorbia wallichii	11
Bioactive compounds from Physalis angulata and their anti-inflammatory and cytotoxic activities	11
Two new phenolic glycosides from the fruits of Illicium verum	11
Survey of natural products reported by Asian research groups in 2019	9
Fusidic acid derivatives from the endophytic fungus Acremonium pilosum F47	9
A new steroid with 7β,8β-epoxidation from the deep sea-derived fungus Aspergillus penicillioides SD-311	9
Denudatine-type diterpenoid alkaloids from an aqueous extract of the lateral root of Aconitum carmichaelii	9
Two new polyketides from endophytic fungus Pestalotiopsis sp. HQD-6 isolated from the Chinese mangrove plant Rhizophora mucronata	9
Neolignan and phenylpropanoid compounds from the resin of Styrax tonkinensis	8
A new indolizinium alkaloid from marine-derived Streptomyces sp. HNA39	8
Flavonoid glycosides from the fruits of Embelia ribes and their anti-oxidant and α-glucosidase inhibitory activities	8
Chemical constituents and antibacterial activity from the stems and leaves of Piper wallichii	8
Bisabolanoic acid A, a new polychiral sesquiterpene with AChE inhibitory activity from a mangrove-derived fungus Colletotrichum sp.	8
Characterization of chemical components with diuretic potential from Pyrrosia petiolosa	8
Minor alkaloids from an aqueous extract of the hook-bearing stem of Uncaria rhynchophylla	8
Two previously undescribed phthalides from Talaromyces amestolkiae, a symbiotic fungus of Syngnathus acus	7

Minor triterpenes from an aqueous extract of the hook-bearing stem of Uncaria rhynchophylla	7
A new bioactive isocoumarin from the mangrove-derived fungus Penicillium sp. TGM112	7
Design and synthesis of 7-diethylaminocoumarin-based 1,3,4-oxadiazole derivatives with anti-acetylcholinesterase activities	7
Strepyrazinone, a tricyclic diketopiperazine derivative with cytotoxicity from a marine-derived actinobacterium	7
Survey of natural products reported by Asian research groups in 2020	7
New steroidal glycosides from the roots of Asparagus cochinchinensis	6
Prenylated xanthones with α-glucosidase and α-amylase inhibitory effects from the pericarp of Garcinia mangostana	6
A comparison study between dimethyl itaconate and dimethyl fumarate in electrophilicity, Nrf2 activation, and anti-inflammation in vitro	6
Antimicrobial alkaloids from the root bark of Dictamnus dasycarpus	6
Sesquiterpenes from Fissistigma glaucescens inhibiting the proliferation of synoviocytes	6
Synthesis and biological activity of pyridine acylhydrazone derivatives of isopimaric acid	6
Dendrocrepidamine, a novel octahydroindolizine alkaloid from the roots of Dendrobium crepidatum	6
Cytotoxic jatrophane diterpenoids from the aerial parts of Euphorbia helioscopia	6
Glycoside constituents with various antioxidant effects from fresh Cynomorium songaricum	5
A new homo-aro-cholestane glycoside from the rhizome of Paris polyphylla var. chinensis	5
Antimicrobial crinane-type alkaloids from the bulbs of Crinum latifolium	5
A new α-pyrone derivative from Annulohypoxylon stygium SWUF09-030	5
Rubichaetoglobin A, a new cytochalasan alkaloid isolated from the plant endophytic fungusChaetomium tectifimetiS104	5
Phenanthrenes from Dendrobium senile and their pancreatic lipase inhibitory activity	5
The hypothesis of tautomeric equilibrium between epimers in ciquitins A and B	5
New triterpene sulfates from Vietnamese red alga Tricleocarpa fragilis and their α-glucosidase inhibitory activity	5
Antinociceptive C₁₉–diterpenoid alkaloids isolated from Aconitum pseudostapfianum	5
The anti-inflammatory effect of ent-kaur-15-en-17-al-18-oic acid on lipopolysaccharide-stimulated RAW264.7 cells associated with NF-κB and P38/MAPK pathways	5
Two new selariscinins from Selaginella tamariscina (Beauv.) Spring	5
1,10-seco guaianolide-type sesquiterpenoids from Chrysanthemum indicum	5
Anti-tobacco mosaic virus (TMV) activity of chemical constituents from the seeds of Sophora tonkinensis	5
Rhodomollosides A and B, glycosides of methyl everninate from the aerial parts of Rhododendron molle	5
Anthraquinone analogues with inhibitory activities against influenza a virus from Polygonatum odoratum	5
Selective obstruction of the mTORC2 complex by a naturally occurring cholestane saponin (OSW-1) for inhibiting prostate cancer cell growth	5
Diterpenoid alkaloids from two species of Delphinium	5
Decursin inhibits the growth of HeLa cervical cancer cells through PI3K/Akt signaling	5
Fusapyrone A, a γ-pyrone derived from a desert Fusarium sp.	5
Diterpenes and sterols from the Red Sea soft coral Sarcophyton trocheliophorum and their cytotoxicity and anti-leishmanial activities	5
Three new sesquineolignans from the fruits of Crataegus pinnatifida	5
Two new azaphilone pigments from Talaromyces albobiverticillius and their anti-inflammatory activity	5
Two new polycyclic polyprenylated acylphloroglucinols derivatives from Hypericum acmosepalum	5
Anti-inflammatory sesquiterpene dimers and diterpenes from the aerial part of Inula japonica	4
Chemical constituent with cytotoxicity from Sterculia diversifolia	4
Cycloartane-type triterpenoids from the root of Astragalus membranaceus var. mongholicus	4
Anti-inflammatory xanthone derivatives from Garcinia delpyana	4
Jolkinolide B alleviates renal fibrosis via anti-inflammation and inhibition of epithelial-mesenchymal transition in unilateral ureteral obstruction mice	4
Two new halogenated metabolites from the red alga Laurencia sp.	4
Alkaloids from Phaeanthus vietnamensis with inhibitory effect on nitric oxide production lipopolysaccharide-stimulated in RAW264.7 macrophages	4
Trifluoromethylation of dihydrocoptisines and the effect on structural stability and XBP1-activating activity	4
Three 11,12-seco-tanshinone derivatives from the rhizomes of Salvia miltiorrhiza	4
Four new fatty acid derivatives from Diaporthe sp. T24, an endophytic fungus isolated from Ligularia fischer	4
Design, synthesis, and anticancer activity evaluation of curcumol derivatives	4
Sulfonated alkaloids from an aqueous extract of Isatis indigotica roots	4
Carnosol attenuates high glucose damage in human retinal endothelial cells through regulation of ERK/Nrf2/HO-1 pathway	4
Bioconversion of steviol glycosides into steviol by Microbacterium barkeri	4

Cycloastragenol inhibits Aβ_1–42-induced blood-brain barrier disruption and enhances soluble Aβ efflux in vitro	4
Two new guaianolide-type sesquiterpenoids with NO inhibitory activity from Chrysanthemum indicum	4
Design, synthesis and antibacterial activity evaluation of pleuromutilin derivatives according to twin drug theory	4
Total synthesis of the active resveratrol dimer dehydro-δ-viniferin	4
Synthesis and antiviral activity of lycorine derivatives	4
Two new dibenzyl derivatives from the stems of Dendrobium catenatum	4
Novel ursane-type triterpene from the fresh leaves of Carissa carandas and evaluation of cytotoxicity	4
Biotransformation of sesquiterpenoids: a recent insight	4
Two new sesquiterpene dimers isolated from the roots of Saussurea lappa (Yunmuxiang)	4
Two new 13-hydroxylated milbemycin metabolites from the genetically engineered strain Streptomyces avermitilis AVE-H39	4
Two new quinochalcone glycosides from the safflower yellow pigments	4
Isolation and structure elucidation of anti-tyrosinase compounds from the seeds of Crotalaria pallida	4
Design, synthesis, and insecticidal activities of propargyloxy-naphthalene-sulfonamide derivatives	4
Synthesis and fungicidal activity of phenazine-1-carboxylic triazole derivatives	4
Secondary metabolites with diversified structures from an endophytic fungus Colletotrichum gloeosporioides associated with a toxic medicinal plant Tylophora ovata	3
A new dihydroflavone and a new polyacetylene glucoside from Bidens parviflora	3
Alternatones A and B, two polyketides possessing novel skeletons from entophyte Alternaria alternate L-10	3
Cytotoxic lanostane triterpenoids from the ethanol extract of Schisandra viridis	3
Sesquiterpenes from the endophytic fungus Periconia sp. F-31	3
Thiophene enantiomers from the aerial parts of Eclipta prostrata	3
Constituents of Aegle marmelos from Myanmar	3
Synthesis of barbacic acid	3
Beilunmycin, a new virginiamycins antibiotic from mangrove-derived Streptomyces sp. 2BBP-J2 and the antibacterial activity by inhibiting protein translation	3
Synthesis of novel 3/5(3,5)-(di)nitropaeonol hydrazone derivatives as nematicidal agents	3
First total syntheses of kanjone and its natural analogues	3
Brahucins A and B, new triterpene lactones from Spiraea brahuica	3
Renoprotective activity of a new amide and a new hydroxycinnamic acid derivative from the fresh roots of Rehmannia glutinosa	3
Limonoids from the fruits of Chisocheton lasiocarpus (Meliaceae)	3
Antimicrobial limonoids from the seeds of Cipadessa cinerascensa	3
Stereospecific synthesis of S-(−)-trans-verbenol and its antipode by inversion of sterically hindered alcohols	3
Euphatexols C − G, five new triterpenoids from the latex of Euphorbia resinifera	3
Two sydowic acid derivatives and a sulfonyl metabolite from the endophytic fungus Aspergillus sydowii	3
Iso-ximaonanolobatin G, a minor new cembrane-type diterpenoid from the South China Sea soft coral Sinularia nanolobata	3
Antinociceptive diterpenoid alkaloids from the roots of Aconitum austroyunnanense	3
Characterization and antimicrobial evaluation of anthraquinones and triterpenes from Rubia cordifolia	3
Dihydrochalcones from the leaves of Lithocarpus litseifolius	3
New benzoic acid glycosides from Sophora flavescens	3
Three new compounds from the rhizome of Ligusticum chuanxiong and their anti-inflammation activities	3
Two new milbemycin derivatives from a genetically engineered strain Streptomyces bingchenggensis	3
Two new steroidal sapogenins from Rohdea chinensis (synonym Tupistra chinensis) rhizomes and their antifungal activity	3
Two new triterpenoid saponins from the underground parts of Weigela x “Bristol Ruby”	3
Cytotoxic triterpenoids from the stem bark of Aglaia angustifolia	3
New flavonoid glycosides from Xanthium strumarium with their protein tyrosine phosphatase 1B inhibitory activity	3
Two new triterpenoids from the fruits of Aphanamixis polystachya	3
Aromatic diglycosides from Sophora tonkinensis and a multi-step conformer filtering procedure for TDDFT calculation of flexible glycoside	3
(±)-Involucrasins A and B, two pairs of flavanone enantiomers from Shuteria involucrata and their inhibitory effects on the proliferation of various cancer cell lines	3
Norquandrangularic acid D, a new trinorcycloartane isolated from the leaves of Combretum quadrangulare	3
Synthesis, antitumor activity, and molecular docking of (−)-epigallocatechin-3-gallate-4β-triazolopodophyllotoxin conjugates	3
Antibacterial flavonoids from the fruits of Macaranga hurifolia	3
Synthesis and biological profiling of half-calycanthaceous alkaloid analogues	3
Synthesis, antitumor and antibacterial activities of cordycepin derivatives	3
New chromone analog and pyrrole alkaloid produced by Penicillium sclerotiorum and their antibacterial activity	3