OOIR: Observatory of International Research

Papers

(The TQCC of Biochip Journal is 14. 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 2022-05-01 to 2026-05-01.)

Article	Citations
A Laser-Micromachined PCB Electrolytic Micropump Using an Oil-Based Electrolyte Separation Barrier	85
Microfabricated Stretching Devices for Studying the Effects of Tensile Stress on Cells and Tissues	83
Recent Advances of Concentration Gradient Microfluidic Chips for Drug Screening	55
A Review of Microfluidic Chip-Based Strategies for Extracellular Vesicle Isolation: Bridging Traditional Methods and Clinical Translation	55
Ligand-Driven Enzyme-Accelerated Signal Enhancement via Polydopamine Deposition for Visualizing Cell Receptors	53
Advancing Blood–Brain Barrier-on-a-Chip Models Through Numerical Simulations	50
Recent Advances in Electrochemical and Optical Biosensors for Cancer Biomarker Detection	47
Numerical-Simulation-Based Buffer Design for Microchip Electrophoresis with Capacitively Coupled Contactless Conductivity Detection	42
Enhancement of Overlimiting Current in a Three-Dimensional Hierarchical Micro/Nanofluidic System by Non-uniform Compartmentalization	41
Microfluidic Platform for On-site Simultaneous Analysis of Ketamine and MDMA in Urine	38
In Vitro Assays of Neurite Outgrowth and Synapse Formation Using Thermoplasmonic Ablation Technique	37
Tandem Invasive Signal Amplification for Sensitive, Fluorescence Polarization-Based Terminal Transferase Activity Assay	32
Single-Shot Light-Field Microscopy: An Emerging Tool for 3D Biomedical Imaging	31
Deep Learning-Assisted Droplet Digital PCR for Quantitative Detection of Human Coronavirus	29
Polymerase Elongation onto Patterned DNA for Random Accessed DNA Data Storage	26
Recent Advances in Aptasensor Technologies for the Detection of Lung Diseases: A Comprehensive Review	25
Modelling Cardiovascular Diseases Using Human Microphysiological Systems	24
Engineered Blood Clots for Embolization in a 3D Microfluidic Chip Model Mimicking Vascular Structures	22
Helicobacter pylori-Vacuolating Cytotoxin A Induces Neurotoxic Neuroinflammation in Human Multicellular Models	21
Electrokinetic Paper-Based Ion Pre-concentrator for On-Site Detection of Ionic Water Contaminants	21
Thermoplasmonic Scaffold Design for the Modulation of Neural Activity in Three-Dimensional Neuronal Cultures	21
Development of a 3D Vascularized Skeletal Muscle Model Using Bi-Layered Seeding Methods	20
DNA-Wrapped CNT Sensor for Small Nucleic Acid Detection: Influence of Short Complementary Sequence	20
Current Advances in Paper-Based Biosensor Technologies for Rapid COVID-19 Diagnosis	20
Label-free Electrochemical Biosensor for Glycated Hemoglobin (HbA1c) and Glycated Albumin (GA) Measurement Using 4-mercapto-phenyl Boronic Acid Embedded Affinity	20

Non-Invasive, Non-Enzymatic Glucose Sensor Using Phenylboronic Acid with Reversible Glucose Interaction	20
Nitrogen-Containing Bisphosphonate Carbon Dots with High Affinity to Calcium-Based Biomaterials for Suppression of Osteoclasts	20
One-Step Immunoassay of Influenza Virus Using Screened Fv-Antibodies and Switching Peptides	20
Organ-On-A-Chip Technology: An In-depth Review of Recent Advancements and Future of Whole Body-on-chip	20
Integrating the Blood–Brain Barrier and Blood-CSF Barrier Organ-on-Chip Models: Development and Future Directions	19
Establishment and Evaluation of Immunocolloidal Gold Chromatography Method in the Sandwich Mode for Novel Coronavirus Double-Antibody Detection	19
Plasmonic-Multichromatic Sensor for Gallic Acid Assay Utilizing Ag-Coated Au Nanobipyramids	19
Sensitive Detection of SARS-CoV-2 Spike Protein Using an Aptamer Sandwich Assay-Based Electrochemical Biosensor	19
Enhancement of Maturation and Functionality of Human Fabry Disease Kidney Organoids in a Microfluidic Gradient Chip	18
M13 Bacteriophage-Based Bio-nano Systems for Bioapplication	18
Organ-on-a-Chip Models for Studying Gut–Brain Axis and Appetite Regulation	18
Detection and Real-Time Monitoring of LDL-Cholesterol by Redox-Free Impedimetric Biosensors	18
A Lateral Flow Assay for Nucleic Acid Detection Based on Rolling Circle Amplification Using Capture Ligand-Modified Oligonucleotides	17
Polydopamine Nanoparticle-Incorporated Fluorescent Hydrogel for Fluorescence Imaging-Guided Photothermal Therapy of Cancers	17
Classification of DNA Mixtures by Nanoelectrokinetic Driftless Preconcentration	17
Erratum: Brain Endothelial Cells Regulate Neural Stem Cell Maintenance by Consuming Growth Factors in a Reconstituted Vascular Neural Stem Cell Niche	17
Non-invasive Thermohydrodynamic Approach for Fast Cell Manipulation at the Microscale	17
Real-Time Detection of SARS-CoV-2 Nucleocapsid Antigen Using Data Analysis Software and IoT-Based Portable Reader with Single-Walled Carbon Nanotube Field Effect Transistor	16
Recording Fast Ion Channel Kinetics Using Non-invasive Electrical Impedance Spectroscopy	16
Acoustofluidic Microbioreactor Using Surface Acoustic Wave-induced Acoustic Streaming Flow	16
Microphysiological Systems as Organ-Specific In Vitro Vascular Models for Disease Modeling	16
Surface Modification Strategies for Biomedical Applications: Enhancing Cell–Biomaterial Interfaces and Biochip Performances	15
Recent Advances in Electrochemical and Optical Point-of-Care Testing for Marine Biotoxin Detection	15
One-Step Immunoassay for the Detection of SARS-CoV-2 Nucleocapsid Protein Using Screened Fv-Antibodies	15
Modeling Preeclampsia: From 2D Cultures to Placenta-on-a-Chip Technologies	15
Recent Strategies in Nanomaterials-Based Signal Amplification of Electrochemical Biosensors	15
SARS-CoV-2 S1-Inducing Reactive Astrocyte and Proteinopathies via TANK-Binding Kinase 1 in Human Neuroglia Model	14
Recent Advances in 3D-Cultured Brain Tissue Models Derived from Human iPSCs	14
Critical Challenges and Future Direction in Extracellular Vesicle Research and Commercialization	14
Towards Nanomaterial-Incorporated Soft Actuators: from Inorganic/Organic Material-Based Soft Robot to Biomaterial-Based Biohybrid Robot	14
Recent Progress in Rapid Biosensor Fabrication Methods: Focus on Electrical Potential Application	14