OOIR: Observatory of International Research

Papers

(The H4-Index of Fitoterapia is 20. 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
Effect of boswellic acids on the expression of PD-1 and TIGIT immune checkpoints on activated human T cells	90
Two new sesquiterpenoids and two new diterpenoids from Croton lauioides with anti-inflammatory and cytotoxic activities	82
New alkaloids from Melodinus fusiformis and their cytotoxic activities	52
Bracteatinine and isogroenlandicine, two new isoquinoline alkaloids isolated from Corydalis bracteata and their effect on platelet function	41
Formyl phloroglucinol meroterpenoids from the leaves of Eucalyptus globulus subsp. maidenii and their ATP-citrate lyase inhibitory activities	35
Dysosmaflavonoid A–F, new flavonols with potent DPPH radical scavenging activity from Dysosma versipellis	33
Artemleucolides A−L, eudesmane-type sesquiterpenoids from Artemisia leucophylla and their antihepatoma cytotoxicity	31
Alkaloid-metabolites from the mangrove-derived fungus Penicillium robsamsonii HNNU0006	29
Basis with RNA-Seq and WGCNA to explore the effect of Frankincense essential oil on dextran sodium sulfate-induced ulcerative colitis through MAPK/NF-κB signaling	27
Four new diastereoisomeric neolignan glycosides from the root bark of Lycium chinense Miller. and their α-glucosidase inhibitory activity	24
Six sesquiterpenoids from the stems and leaves of Chrysanthemum morifolium Ramat and their anti-asthma activities	23
Nano-cubosomes of the phyto-active principle in Withania somnifera: LC-MS-NMR, anti-microbial, and insights of the anti-neuropathic and anti-inflammatory mechanism	22
Triterpene glycosides from the aerial parts of Elsholtzia penduliflora W. W. Smith and their cytotoxic activity	22
The phenolic acids from the plant of Salvia miltiorrhiza	21
Editorial Board	21
Editorial Board	21
Editorial Board	21
Editorial Board	21
Arteannoides U–Z: Six undescribed sesquiterpenoids with anti-inflammatory activities from the aerial parts of Artemisia annua (Qinghao)	21
Graphical abstract TOC	21
Two novel aporphine-derived alkaloids from the stems of Fissistigma glaucescens	20
Graphical abstract TOC	20
Six new secoiridoid glycosides from the stem barks of Syringa Reticulata (Bl.) Hara	20
Salty treatment increased bioactive compounds accumulation during agarwood development in Aquilaria sinensis trees	20
Graphical abstract TOC	20