OOIR: Observatory of International Research

Papers

(The H4-Index of Phytochemistry is 30. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Sesquiterpene enantiomers from Alismatis Rhizoma	160
Editorial Board	108
Artemordosins A−L, cadinane-monoterpene heterodimers and sesquiterpenoids with antihepatoma activity from Artemisia ordosica	103
Undescribed cytotoxic butenolides; asperterreunolides A-E, isolated from endophytic fungus Aspergillus terreus derived from Artemisia arborescens L. supported with in silico study	71
Lanostane triterpenoids with anti-proliferative and PTP1B/α-glucosidase inhibitory activities from the fruiting bodies of Ganoderma calidophilum	67
Isoquinoline alkaloids from Hylomecon japonica and their potential anti-breast cancer activities	62
Editorial Board	55
Yuexiandajisu diterpenoids from Euphorbia ebracteolata Hayata (Langdu roots): An overview	52
Beta-lapachone: Natural occurrence, physicochemical properties, biological activities, toxicity and synthesis	52
Cembrane diterpenoids: Chemistry and pharmacological activities	51
Triterpenoids as bivalent and dual inhibitors of acetylcholinesterase/butyrylcholinesterase from the fruiting bodies of Inonotus obliquus	43
Quassinoids: Phytochemistry and antitumor prospect	39
Sesquiterpenes from Carpesium faberi triggered ROS-induced apoptosis and protective autophagy in hepatocellular carcinoma cells	37
Glycosylated constituents isolated from the trunk of Abies holophylla and their anti-inflammatory and neurotrophic activity	37
Establishing the metabolic network of isoquinoline alkaloids from the Macleaya genus	36
Grayanotoxin I variation across tissues and species of Rhododendron suggests pollinator-herbivore defence trade-offs	35
Diterpenoid alkaloids from Delphinium trichophorum	35
Sesquiterpene lactones with anti-inflammatory and cytotoxic activities from the roots of Cichorium intybus	34
Selected plant triterpenoids and their amide derivatives in cancer treatment: A review	34
Structurally diverse alkaloids from the Buxus sinica and their cytotoxicity	34
Natural biflavones are potent inhibitors against SARS-CoV-2 papain-like protease	34
Diterpenolignans and cephalotane diterpenoids from Cephalotaxus oliveri mast. with antitumor activity	34
Graphical Contents List	33
Diverse alkaloids from the aerial parts of Aconitum carmichaelii and antiproliferative activity of costemline via inhibiting SIRT1/ROCK1/P-STAT3 pathways	33
Outside Back Cover - Graphical abstract TOC/TOC in double column/Cover image legend if applicable, Bar code, Abstracting and Indexing information	33

Contents continued	33
Terpene−Shikimate conjugated meroterpenoids from the endophytic fungus Guignardia mangiferae	32
Preliminary investigations on the pathogenesis-related protein expression profile of the medicinal herb Macleaya cordata and anti-bacterial properties of recombinant proteins	32
Outside Front Cover	31
Cytotoxic steroidal glycosides from Polygonatum odoratum (Mill.) Druce	31
Metabolic fingerprinting of Ganoderma spp. using UHPLC-ESI-QTOF-MS and its chemometric analysis	30
Editorial Board/Publication Information	30