Table 5.

Top 20 terms in each of the clusters that are formed with co-occurrence analysis of MeSH Terms.

	Cluster 1	Cluster 2	Cluster 3	Cluster 4	Cluster 5	Cluster 6
1	humans	biosensing techniques	equipment design	dna	immunoassay	male
2	surface plasmon resonance	gold	sensitivity and specificity	spectrometry, fluorescence	cattle	female
3	animals	electrodes	equipment failure analysis	fluorescent dyes	proteins	blood glucose
4	protein binding	electrochemistry	nanotechnology	base sequence	antibodies	biomarkers
5	kinetics	reproducibility of results	light	aptamers, nucleotide	immunoglobuling	biomarkers, tumor
6	mice	metal nanoparticles	computer simulation	nucleic acid hybridization	serum albumin, bovine	adult
7	molecular sequence data	surface properties	scattering, radiation	fluorescence	antibodies, immobilized	middle aged
8	models, molecular	electrochemical techniques	refractometry	colorimetry	biotin	monitoring, physiologic
9	amino acid sequence	limit of detection	materials testing	dna probes	streptavidin	blood chemical analysis
10	time factors	enzymes, immobilized	models, chemical	nucleic acid conformation	rabbits	prostate-specific antigen
11	binding sites	hydrogen-ion concentration	microfluidic analytical techniques	dna, single-stranded	immobilized proteins	point-of-care systems
12	recombinant proteins	nanostructures	crystallization	oligonucleotides	protein array analysis	aged
13	protein structure, tertiary	nanoparticles	optics and photonics	thrombin	antigen-antibody reactions	blood glucose self-monitoring
14	escherichia coli	oxidation-reduction	models, theoretical	oligonucleotide array sequence analysis	food analysis	feasibility studies
15	cell line	polymers	silicon	polymerase chain reaction	bacteria	insulin
16	protein conformation	glucose	transducers	dna, bacterial	food contamination	linear models
17	ligands	graphite	computer-aided design	g-quadruplexes	biotinylation	prostheses and implants
18	rats	nanotubes, carbon	electric impedance	dna, catalytic	anti-bacterial agents	monitoring, ambulatory
19	antibodies, monoclonal	hydrogen peroxide	metals	nucleic acid amplification techniques	quartz	prostatic neoplasms
20	cell line, tumor	glucose oxidase	algorithms	mercury	milk	diabetes mellitus