OOIR: Observatory of International Research

Papers

(The median citation count of Journal of Periodontal and Implant Science 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 2022-01-01 to 2026-01-01.)

Article	Citations
Maxillary second molar root fusion: incidence and relationship with alveolar bone loss in ICR mice	32
Effect of L-shaped, loosely packed versus non-trimmed, compactly packed non-fixed collagenated bone blocks on the stability of augmented sites in chronic peri-implant dehiscence defects: a pre-clinica	30
Attendance at conferences for researchers and editorial boards: the post-COVID landscape	29
Facial, dental, periodontal, and tomographic characteristics of the etiology of excessive gingival display: a cross-sectional clinical study	28
CBCT assessment of alveolar bone wall morphology and its correlation with tooth angulation in the anterior mandible: a new classification for immediate implant placement	23
Dental education now and in the future	22
Highly accurate measurement of the relative abundance of oral pathogenic bacteria using colony-forming unit-based qPCR	22
Proximal contact loss between implants loaded for more than 10 years and adjacent teeth	20
Current advances in artificial intelligence in radiographic interpretation and reporting	19
How to strengthen infection control practices in dental clinics and hospitals	19
Revolutionizing scholarly publishing by integrating artificial intelligence into editorial and peer review processes	18
Cone-beam computed tomographic evaluation of dimensional hard tissue changes following alveolar ridge preservation techniques of different bone substitutes: a systematic review and meta-analysis	16
Ethics in animal research: a focus on animal procurement and the Institutional Animal Care and Use Committee	16
Consensus statement on peri-implant disease from the Korean Academy of Periodontology	15
Advancing the Korean Academy of Periodontology through member participation	15
A retrospective study of the long-term survival of RESTORE^® dental implants with resorbable blast media surface	14
Achievements of the Journal of Periodontal & Implant Science in 2025, with appreciation to all	14
The cumulative survival rate of dental implants with micro-threads: a long-term retrospective study	14
In vitro investigation of the antibacterial and anti-inflammatory effects of LED irradiation	12
Early implant placement in sites with ridge preservation or spontaneous healing: histologic, profilometric, and CBCT analyses of an exploratory RCT	12
The oral microbiome of implant-abutment screw holes compared with the peri-implant sulcus and natural supragingival plaque in healthy individuals	12
The influence of the menstrual cycle on inflammatory markers: the cytokines Il-1β, IL-6, and TNF-α in the gingival crevicular fluid	11
Evaluation of regeneration after the application of 2 types of deproteinized bovine bone mineral to alveolar bone defects in adult dogs	11
Bone regeneration and biosorption patterns of different bone substitutes: an in vivo study in rabbit skulls	11
Risk indicators associated with peri-implant diseases: a retrospective cross-sectional study of Colombian patients with 1 to 18 years of follow-up	10

Determination of the stage and grade of periodontitis according to the current classification of periodontal and peri-implant diseases and conditions (2018) using machine learning algorithms	10
Identification of susceptibility modules and genes for peri-implantitis compared to periodontitis within the same host environment using weighted gene co-expression network analysis	10
Clinical evaluation of 3.0-mm narrow-diameter implants: a retrospective study with up to 5 years of observation	10
The impact of polydeoxyribonucleotide on early bone formation in lateral-window sinus floor elevation with simultaneous implant placement	10
Effects of cannabinoid receptor activation on Porphyromonas gingivalis lipopolysaccharide stimulation in human periodontal ligament stem cells in vitro	10
Gingival crevicular fluid CSF-1 and IL-34 levels in patients with stage III grade C periodontitis and uncontrolled type 2 diabetes mellitus	10
Long-term outcomes after peri-implantitis treatment and their influencing factors: a retrospective study	10
Dental-derived cells for regenerative medicine: stem cells, cell reprogramming, and transdifferentiation	10
Clinical evaluation of implants placed within or beyond the boundaries of the alveolar ridge preservation: a retrospective case series with 10 weeks of observations in 28 patients	9
Pulp and periapical disease as a risk factor for osteonecrosis of the jaw: a national cohort-based study in Korea	9
Effect of the size of the bony access window and the collagen barrier over the window in sinus floor elevation: a preclinical investigation in a rabbit sinus model	9
Clinical and patient-reported outcomes after recession coverage using modified vestibular incision subperiosteal tunnel access with a volume-stable collagen matrix as compared to a coronally advanced	9
The effect of hard-type crosslinked hyaluronic acid with particulate bone substitute on bone regeneration: positive or negative?	9
Inhibition of periodontitis progression by a non-steroidal inhibitor of steroid sulfatase in healing-impaired conditions: a preclinical rodent model pilot experiment	8
Tissue integration patterns of non-crosslinked and crosslinked collagen membranes: an experimental in vivo study	8
Decreased GCF DEL-1 and increased GCF neutrophils with increasing probing pocket depth	8
Treatment efficacy of gingival recession defects associated with non-carious cervical lesions: a systematic review	8
A murine periodontitis model using coaggregation between human pathogens and a predominant mouse oral commensal bacterium	8
Saliva assay: a call for methodological standardization	8
Dissecting the causal association of periodontitis with biological aging and its underlying mechanisms: findings from Mendelian randomization and integrative genetic analysis	7
Deep-learning performance in identifying and classifying dental implant systems from dental imaging: a systematic review and meta-analysis	7
The Korean Academy of Periodontology’s focus on national promotion projects for periodontal health	7
2023 Journal Citation Report impact factor update and achievements for the Journal of Periodontal & Implant Science	6
Insulin growth factor binding protein-3 enhances dental implant osseointegration against methylglyoxal-induced bone deterioration in a rat model	6
Celebrating a new chapter in international collaboration	6
The effect of local application of thymoquinone, Nigella sativa’s bioactive component, on bone healing in experimental bone defects infected with Porphyromonas gingivalis	6
From tradition to innovation: a bibliometric analysis of the evolution of periodontal plastic surgery	6
Deep learning to assess bone quality from panoramic radiographs: the feasibility of clinical application through comparison with an implant surgeon and cone-beam computed tomography	6
Evaluation of health screening data for factors associated with peri-implant bone loss	6
Does defect configuration affect the outcomes of alveolar ridge preservation? An experimental in vivo study	6
Vertical bone augmentation using collagenated or non-collagenated bone substitute materials with or without recombinant human bone morphogenetic protein-2 in a rabbit calvarial model	6
Comparative analysis of the in vivo kinetic properties of various bone substitutes filled into a peri-implant canine defect model	6
Performance of artificial intelligence-based diagnosis and classification of peri-implantitis compared with periodontal surgeon assessment: a pilot study of panoramic radiograph analysis	6
APSP 2022: looking beyond periodontology to the digital transformation in the Asia-Pacific region	6
Porcine-derived soft block bone substitutes for the treatment of severe class II furcation-involved mandibular molars: a prospective controlled follow-up study	6
Structure, biology, and function of peri-implant soft tissues in health and disease: a comprehensive review of the literature	6
Profilometric and radiographic analyses after early implant placement in sites with ridge preservation or spontaneous healing: 3-year follow-up of an exploratory randomized controlled trial	6
On the discrepancy between professionally assessed and patient-reported outcome measures	6
Early healing outcomes of re-entry sinus floor elevation after prior complete sinus membrane perforation: a pilot preclinical study in a rabbit sinus model	6
Comparative outcomes of xenogeneic collagen matrices and autogenous graft-based techniques to increase mucosal thickness and keratinised mucosa width at implant sites: are autologous grafts still the	6
Clinical evaluation of Laser-Assisted New Attachment Procedure^® (LANAP^®) surgical treatment of chronic periodontitis: a retrospective case series of 1-year results in 22 consecut	6
Appreciation and recognition of the contributions of authors and peer reviewers in 2023	5
Differential gene expression profiles of periodontal soft tissue from rat teeth after immediate and delayed replantation: a pilot study	5
Impact of lattice versus solid structure of 3D-printed multiroot dental implants using Ti-6Al-4V: a preclinical pilot study	5
Correlation between newly formed bone and the progression of experimental peri-implantitis with or without alveolar ridge preservation in infected and non-infected teeth: a secondary analysis of a pre	5
Effect of polydeoxyribonucleotide with xenogeneic collagen matrix on gingival phenotype modification: a pilot preclinical study	5
Impact of COVID-19 spread on visit intervals and clinical parameters for patients with periodontitis in supportive periodontal therapy: a retrospective study	5
Comparison of early wound healing using modified papilla preservation technique between enamel matrix derivative and recombinant human fibroblast growth factor	5
Sinus augmentation with poly(ε)caprolactone-β tricalcium phosphate scaffolds, mesenchymal stem cells and platelet rich plasma for one-stage dental implantation in minipigs	4
The synergistic pro-inflammatory effect of butyric and propionic acid on human periodontal ligament cells via activation of G-protein-coupled receptor 41	4

Osteogenic potential of Frondoside A in human periodontal ligament cells: an RNA-Seq analysis	4
Polynucleotide with cross-linked hyaluronic acid reduces inflammation and increases collagen synthesis	4
Effects of adjacent periodontitis on osseointegrated dental implants	4
Retrospective analysis of keratinized tissue augmentation using a xenogeneic collagen matrix for resolving peri-implant mucositis and peri-implantitis	4
Temporal changes of periodontal tissue pathology in a periodontitis animal model	3
Evaluation of failed implants and reimplantation at sites of previous dental implant failure: survival rates and risk factors	3
Clinical evaluation of root coverage in Miller class III/RT2 labial gingival recession treated with interdisciplinary periodontal-orthodontic therapy: a randomized controlled clinical trial	3
Root coverage and patient-reported outcomes of de-epithelialized gingival graft with and without leukocyte platelet-rich fibrin in multiple recession defects: a split-mouth randomized trial	3
Increased prevalence of periodontitis with hypouricemic status: findings from the Korean National Health and Nutrition Examination Survey, 2016–2018	3
Comparison of microbiome profiles across sample types in patients with peri-implantitis using 16S rRNA sequencing	3
Modified tunnel technique with and without enamel matrix derivative for deep and narrow gingival recession in the mandibular anterior region: a 3-year longitudinal and retrospective cohort population-	3
Adjunctive effect of 470-nm and 630-nm light-emitting diode irradiation in experimental periodontitis treatment: a preclinical study	3
Identification of venular capillary remodelling: a possible link to the development of periodontitis?	3
Repeated irradiation by light-emitting diodes may impede the spontaneous progression of experimental periodontitis: a preclinical study	3
Long-term clinical and radiographic outcomes of a bone-level, 2-piece, internal connection implant system with coronal microthreads over 10 years of follow-up: a retrospective clinical study	3
Effects of aloe-emodin on alveolar bone in Porphyromonas gingivalis-induced periodontitis rat model: a pilot study	3
Comparison of the oral microbial composition between healthy individuals and periodontitis patients in different oral sampling sites using 16S metagenome profiling	3