OOIR: Observatory of International Research

Papers

(The H4-Index of Phytochemistry is 27. 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 2021-02-01 to 2025-02-01.)

Article	Citations
Genetic diversity and biochemical analysis of Capsicum annuum (Bell pepper) in response to root and basal rot disease, Phytophthora capsici	129
Cytotoxic cardenolides from Calotropis gigantea	86
Antifeedant, cytotoxic, and anti-inflammatory neo-clerodane diterpenoids in the peltate glandular trichomes and fresh leaves of Ajuga forrestii	80
Lanostane triterpenoids with anti-proliferative and PTP1B/α-glucosidase inhibitory activities from the fruiting bodies of Ganoderma calidophilum	60
Phenylethanoid glycosides from Michelia champaca leaves	60
Isoquinoline alkaloids from Hylomecon japonica and their potential anti-breast cancer activities	54
Astragalus species: Phytochemistry, biological actions and molecular mechanisms underlying their potential neuroprotective effects on neurological diseases	48
Yuexiandajisu diterpenoids from Euphorbia ebracteolata Hayata (Langdu roots): An overview	46
Editorial Board	46
Establishing the metabolic network of isoquinoline alkaloids from the Macleaya genus	35
Grayanotoxin I variation across tissues and species of Rhododendron suggests pollinator-herbivore defence trade-offs	34
Structurally diverse diterpenoids from the seeds of Caesalpinia minax Hance and their bioactivities	33
Diterpenoid alkaloids from Delphinium trichophorum	33
Sesquiterpene lactones with anti-inflammatory and cytotoxic activities from the roots of Cichorium intybus	32
The genus Datura L. (Solanaceae): A systematic review of botany, traditional use, phytochemistry, pharmacology, and toxicology	32
Panduratins Q–Y, dimeric metabolites from Boesenbergia rotunda and their antiausterity activities against the PANC-1 human pancreatic cancer cell line	31
Highly oxidized guaiane 12(8),15(6)-dilactones with neuroprotective activities from the roots of Lindera aggregata (Sims) Kosterm	31
Modeling the peroxyl radical scavenging behavior of Carnosic acid: Mechanism, kinetics, and effects of physiological environments	31
Sesquiterpene coumarins from Ferula samarkandica Korovin and their bioactivity	30
Limonoids with anti-inflammatory activity: A review	30
OPDA, more than just a jasmonate precursor	28
Structurally diverse alkaloids from the Buxus sinica and their cytotoxicity	28
Biotransformation of chenodeoxycholic acid by human intestinal fungi and the agonistic effects on FXR	28
Needle volatiles as chemophenetic markers in differentiation of natural populations of Abies alba, A. x borisii-regis, and A. cephalonica	28
Bridged cassane derivatives from the seeds of Caesalpinia sappan L. and their cytotoxic activities	27

Steroidal alkaloids from Solanum nigrum and their cytotoxic activities	27
Selected plant triterpenoids and their amide derivatives in cancer treatment: A review	27
Contents continued	27