Research Article

Detecting Latent Topics and Trends in Global Publications on Brucellosis Disease Using Text Mining

Table 1

Subtopics obtained for each of the main topics of the brucellosis publications.

TopicsMost relevant keywordsLabelFrequency (percentage)

Structural featuresGene, brucellosis, polymorphism, genotype, patient, isolate, control, genetic, strain, susceptibilityGene107 (13.31%)
Gene, brucella, omp, specie, usage, nucleotide, factor, pattern, strain, codonOmp39 (4.85%)
Brucella, assay, pcr, detection, gene, molecular, use, marker, sequence, specificMarker158 (19.65%)
Protein, brucella, omp, gene, melitensis, expression, recombinant, vaccine, cell, cloneProtein292 (36.32%)
Gene, genome, sequence, analysis, identify, mutation, available, pathogen, genomic, bacterialGenome208 (25.87)
Overall804 (100%)
PreventionBrucella, test, sample, cattle, abortion, herd, melitensis, milk, strain, cowMilk670 (9.78%)
Disease, infection, cause, pathogen, brucella, animal, zoonotic, zoonosis, include, speZoonotic949 (13.85%)
Brucellosis, case, human, animal, control, high, disease, rate, incidence, livestockLivestock1618 (23.61%)
Property, biological, detection, laboratory, gene, agent, sequence, error, diagnosis, bioterrorismBioterrorism192 (2.80%)
Available, brucellosis, vaccine, human, diagnosis, treatment, clinical, immunity, infection, chronicVaccine3424 (49.96%)
Overall6853 (100%)
DiagnosisDie, ci, surveillance, por, brucellacapt, slaughterhouse, science, sat, al, unknownBrucellacapt64 (1.40%)
Test, brucellosis, diagnosis, elisa, serological, antibody, brucella, positive, sensitivity, serumElisa1539 (33.70%)
Dog, antibody, brucella, canis, infection, pathogen, detect, und, pig, breedDetect295 (6.46%)
Infection, day, infect, strain, available, camel, month, organism, brucella, experimentalOrganism143 (3.13%)
Brucellosis, test, animal, sample, positive, prevalence, cattle, high, seroprevalence, brucellaPositive899 (19.68%)
Sample, brucella, pcr, melitensis, positive, milk, isolate, isolation, blood, molecularPcr351 (7.63%)
Patient, brucellosis, case, blood, culture, diagnosis, brucella, clinical, positive, treatmentCulture760 (16.64%)
Brucellosis, case, infection, disease, fever, human, laboratory, cause, report, availableLaboratory516 (11.30%)
Overall4567 (100%)
Clinical symptomsColchicine, treatment, patient, therapy, fmf, attack, drug, month, treat, antiAttack355 (5.64%)
Brucellosis, patient, treatment, case, clinical, brucella, infection, diagnosis, year, childChild1452 (23.06%)
Lesion, cell, skin, inflammatory, immune, pathogenesis, inflammation, tissue, disease, syndromeLesion90 (1.43%)
Case, report, brucellosis, present, cause, disease, diagnosis, involvement, brucella, rareDisease1590 (25.25%)
Patient, group, level, control, fmf, high, significantly, compare, acute, chronicAcute638 (10.13%)
Fever, woman, variant, msf, unknown_origin, pregnancy, mother, ocular, death, fuoFever78 (1.24%)
Patient, fmf, disease, mutation, mefv, clinical, fever, child, gene, amyloidosisAmyloidosis1224 (19.44%)
Available, brucellosis, case, fever, chronic, etiology, child, comment, nea_familiar, fiebre_mediterrChronic869 (13.80%)
Overall6296 (100%)
ImmunologyHost, pathogen, intracellular, cell, bacterial, bacteria, system, interaction, infection, mechanismIntracellular174 (10.63%)
Expression, gene, regulate, regulation, target, transcription, analysis, gntr, system, virbExpression33 (2.02%)
Brucella, strain, virulence, gene, mutant, melitensis, survival, abortion, macrophage, brucellosisMacrophage589 (35.98%)
Protein, response, role, brucella, cell, stress, pathway, play, bacterial, importantPathway96 (5.86%)
Mouse, abortion, infection, dependent, secretion, spleen, caspase, production, demonstrate, infectCaspase93 (5.68%)
Available, patient, peptide, study, iron, neutrophil, fmf, overall, disease, drugNeutrophil53 (3.24%)
Vaccine, brucella, infection, brucellosis, cell, response, induce, immune, melitensis, ompResponse258 (15.76%)
Nitric_oxide, tumor, complementation, acid, reactive_oxygen, growth, catalyze, respiratory, vector, peritonealNitric_oxide3 (0.18%)
Cell, macrophage, brucella, infection, infect, abortion, induce, intracellular, apoptosis, expressionApoptosis309 (18.88%)
Phagosome, cathepsin, cross, particle, morphological, coat, barrier, lysosomal, intact, er_deriveLysosomal2 (0.12%)
Cytokine, rev, control, stimulate, sulglycotide, pylori, induction, production, significantly, doseCytokine27 (1.65%)
Overall1637 (100%)
PathogenicityAvailable, bacterial, brucella, community, treatment, detection, high, activity, effect, bacteriaBrucella264 (36.67%)
Protein, bacterial, brucella, pathogen, bacteria, bind, show, enzyme, system, genePathogen456 (63.33%)
Overall720 (100%)
ControlCell, antibody, response, antigen, effect, blood, lymphocyte, level, immune, patientPatient1372 (48.34%)
Vaccine, brucella, group, brucellosis, mouse, response, infection, animal, immune, strainVaccine1466 (51.66%)
Overall2838 (100%)
TreatmentCulture, medium, growth, pylori, sample, blood, bacteria, brucella, condition, systemCulture523 (24.54%)
Extract, activity, die, und, group, pdt, bacteria, study, catalase, flyBacteria183 (8.59%)
Brucella, strain, melitensis, isolate, brucellosis, specie, available, abortion, identification, geneMelitensis1107 (51.95%)
Antibiotic, isolate, bacteria, strain, resistance, patient, activity, test, treatment, bloodAntibiotic318 (14.92%)
Overall2131 (100%)