OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Pharmaceutics and Biopharmaceutics is 34. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Editorial Board	114
Authors’ reply to comments on “Improved photostability, solubility, hygroscopic stability and antimicrobial activity of fleroxacin by synthesis of fleroxacin-D-tartaric acid pharmaceutical salt”	103
In-situ sequential crystallization of fenofibrate and tristearin – Understanding the distribution of API in particles and stability of solid lipid microparticles from the perspective of crystallizatio	98
Paradoxical cell targeting of calreticulin-empowered, protein-only nanoparticles	96
Double-layer dissolving microneedles for delivery of mesenchymal stem cell Secretome: Formulation, characterisation and skin irritation study	95
Viscosity increase/gelation of therapeutic IgG monoclonal antibodies induced by Zn2+: One possible root cause of clogging of staked-in-needle prefilled syringes	86
Editorial Board	84
Liquid crystal phase formation and non-Newtonian behavior of oligonucleotide formulations	82
Editorial Board	80
Towards a population pharmacokinetic/pharmacodynamic model of anti-VEGF therapy in patients with age-related macular degeneration	78
Mechanisms of polysorbate 80 oxidation: Acetate and Fe(III) mediated near UV and visible light degradation enhanced by free fatty acids	77
A comparative study of gellan gum and xanthan gum versus commercial vehicles as pharmaceutical thickening agents in oral suspensions	75
Porous hydroxyapatite carrier enables localized and sustained delivery of honokiol for glioma treatment	71
Question-based review for pharmaceutical development: An enhanced quality approach	57
COSMO models for the pharmaceutical development of parenteral drug formulations	56
Comparison of barrier properties of outer blood-retinal barrier models – Human stem cell-based models as a novel tool for ocular drug discovery	54
Corrigendum to “Extracellular vesicles delivered rapamycin to improve the tumor microenvironment and enhance hepatocellular carcinoma immunotherapy” [Eur. J. Pharm. Biopharm. 211 (2025) 114714]	50
Homogeneity and mechanical properties of orodispersible films loaded with pellets	50
Unravelling the polysorbate 20 composition: A fusion of UPLC-MS analysis and stochastic modelling	48
Long-term exposure in high viscous microenvironment facilitates acquired drug resistance of colon cancer cells to doxorubicin	48
Harnessing dicarboxylate-based salts for enhancing the performance of amorphous solid dispersions: The case of olanzapine	47
Microneedle-based two-step transdermal delivery of Langerhans cell-targeting immunoliposomes induces a Th1-biased immune response	46
Simplified choice of suitable excipients within biologics formulation design using protein-protein interaction- and water activity-maps	45
Rationalisation of the purification process for a phage active pharmaceutical ingredient	44
Topical liquid formulation of bacteriophages for metered-dose spray delivery	42

Physiologically based biopharmaceutics modeling of regional and colon absorption in humans	41
Less is more: Self-amplifying mRNA becomes self-killing upon dose escalation in immune-competent retinal cells	41
Design and optimization of metformin-loaded solid lipid nanoparticles for neuroprotective effects in a rat model of diffuse traumatic brain injury: A biochemical, behavioral, and histological study	41
Impact of various factors on the kinetics of non-enzymatic fragmentation of a monoclonal antibody	40
Editorial Board	37
In silico evaluation of corneal patch eluting anti-VEGF agents concept	37
Lecithin-based nanoemulsions of traditional herbal wound healing agents and their effect on human skin cells	35
Development of transferosomes for topical ocular drug delivery of curcumin	34
Fabrication and characterization of a multifunctional hyaluronic acid-based microneedle system for diabetic wound healing	34
Co-embedding of curcumin and gold nanoparticles with ZIF-8 nanoparticles for the treatment of liver cancer and its impact on metabolomics	34
Enhancing therapeutic efficacy: In vivo mechanisms and biochemical effects of lycopene encapsulated in nanomicelles for acute inflammation and lipid metabolism	34
Formulation strategies to provide oxygen-release to contrast local hypoxia for transplanted islets	34