OOIR: Observatory of International Research

Papers

(The H4-Index of Biotechnology Letters is 17. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Influence of affinity tags and tobacco PR1a signal peptide on detection, purification and bioactivity analyses of the small oomycete apoplastic effectors	100
Anaerobic biofilm enriched with an ammonia tolerant methanogenic consortium to improve wastewater treatment in the fishing industry	41
Activation of galactose utilization by the addition of glucose for the fermentation of agar hydrolysate using Lactobacillus brevis ATCC 14869	39
Cell density detection based on a microfluidic chip with two electrode pairs	39
Recombinant expression, downstream optimization, and therapeutic evaluation of recombinant human interleukin-37 for cancer therapy	36
The pedal-like loop of (R)-selective transaminases plays a critical role to the functionality of the enzyme	32
Silica nanoparticles enhance interfacial self-adherence of a multi-layered extracellular matrix scaffold for vascular tissue regeneration	29
Enhancement of riboflavin production in Bacillus subtilis via in vitro and in vivo metabolic engineering of pentose phosphate pathway	29
Unraveling the molecular mechanisms of selenite reduction: transcriptomic analysis of Bacillus reveals the key role of sulfur assimilation	29
Directed evolution of cholesterol oxidase with improved thermostability using error-prone PCR	28
Listeria monocytogenes is a solvent tolerant organism secreting a solvent stable lipase: potential biotechnological applications	25
Synthesis of β-ionone from xylose and lignocellulosic hydrolysate in genetically engineered oleaginous yeast Yarrowia lipolytica	22
High throughput screening and metabolic engineering of Saccharopolyspora spinosa for spinosad production	19
Paenibacillus barengoltzii: isolation, growth, and characterization of a high dextrinizer α-amylase	18
Efficient immobilization behavior and mechanism investigation of Pb(II) by Aspergillus tubingensis	17
Factors affecting rAAV titers during triple-plasmid transient transfection in HEK-293 cells	17
Synergistic anticancer effects of interleukin-21 combined with therapeutic peptides in multiple cancer cells	17