Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Thomas Francis O'Brien, M.D.

Concepts (480)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.
Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Drug Resistance, Microbial3220138491.830 Why?
Drug Resistance, Bacterial10202010191.290 Why?
Anti-Bacterial Agents30202171260.890 Why?
Microbial Sensitivity Tests19202118380.850 Why?
Bacterial Infections13202013840.790 Why?
Bacteria18202021110.780 Why?
Disease Outbreaks14202117200.630 Why?
Microbiological Techniques120181010.600 Why?
Genes, Bacterial7201110640.570 Why?
Cross Infection18202014120.550 Why?
R Factors92017440.540 Why?
Automation120185760.540 Why?
Enterobacteriaceae1320171670.530 Why?
Methicillin-Resistant Staphylococcus aureus220216780.490 Why?
Staphylococcus aureus2202114400.430 Why?
Information Services120142350.430 Why?
International Cooperation6201414000.430 Why?
Laboratories420144600.420 Why?
Staphylococcal Infections3202113920.410 Why?
Communicable Diseases520118670.380 Why?
Enterococcus faecalis120112450.350 Why?
Tumor Suppressor Proteins4201327820.350 Why?
TOR Serine-Threonine Kinases4201320570.300 Why?
Enterobacteriaceae Infections620171850.290 Why?
Lymph Nodes4201234430.270 Why?
Information Dissemination1201410820.260 Why?
Escherichia coli16201641660.260 Why?
Carcinoma, Non-Small-Cell Lung4201252280.250 Why?
Klebsiella pneumoniae620132390.250 Why?
Anti-Infective Agents220119630.240 Why?
Carbapenems220171180.240 Why?
Vermont22021830.240 Why?
T-Lymphocytes2201299520.240 Why?
Pneumonectomy1201111000.240 Why?
Neoplasm Staging52017109460.230 Why?
Drug Resistance, Multiple, Bacterial220215580.230 Why?
Diacylglycerol Kinase22012480.210 Why?
Lymphocyte Activation2201353830.200 Why?
Vancomycin Resistance120021230.200 Why?
Cephalosporins620141990.200 Why?
World Health Organization4201412680.190 Why?
Enterobacter22014460.190 Why?
Lung Neoplasms52012130330.190 Why?
Plasmids6199722710.190 Why?
Cause of Death1201135170.190 Why?
Homeostasis1201132560.180 Why?
Signal Transduction52013229520.180 Why?
Trimethoprim51990850.170 Why?
Penicillin Resistance81987810.170 Why?
Gentamicins819902500.170 Why?
Conjugation, Genetic519931260.170 Why?
beta-Lactam Resistance22017750.170 Why?
Communicable Diseases, Emerging220131390.160 Why?
Mitochondria1201134710.160 Why?
Automation, Laboratory120181010.160 Why?
Software5201843700.160 Why?
Communicable Disease Control320128310.150 Why?
Drug Resistance, Multiple220052530.150 Why?
Medical Informatics Computing11997240.150 Why?
Laboratories, Hospital120181920.140 Why?
Escherichia coli Infections520165220.140 Why?
Cell Differentiation42013113130.140 Why?
Duodenal Neoplasms120171070.140 Why?
Actinomycosis12016210.140 Why?
Hepatectomy120195410.140 Why?
Food Microbiology22012770.140 Why?
Internet2201429700.130 Why?
DNA Transposable Elements220177370.130 Why?
Esophageal Diseases120161660.130 Why?
Ampicillin619851380.130 Why?
Databases, Factual3201476370.120 Why?
Population Surveillance6202025570.120 Why?
Statistics, Nonparametric2201128410.120 Why?
Erythromycin219921200.120 Why?
Microbiology32001730.120 Why?
Bacterial Typing Techniques120142540.110 Why?
Cluster Analysis6202026610.110 Why?
Humans8320217354580.110 Why?
Klebsiella Infections220131400.110 Why?
Poultry11993760.110 Why?
Data Collection2201432700.110 Why?
Computer Communication Networks119952940.110 Why?
Bacteriuria11993970.110 Why?
Trans-Activators2201328530.110 Why?
Chondroblastoma12012510.100 Why?
Computer Systems120144700.100 Why?
Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization120144930.100 Why?
Hospitals, University120145580.100 Why?
Sentinel Surveillance220112760.100 Why?
Interferon Regulatory Factors120132550.100 Why?
Amikacin11991470.100 Why?
Neoplasm Invasiveness3201935800.100 Why?
Lymphocytic Choriomeningitis120121280.100 Why?
Multiprotein Complexes3201311100.100 Why?
Medical Informatics119987250.100 Why?
Genome, Bacterial220177490.090 Why?
Neuroendocrine Tumors120175910.090 Why?
Aminoglycosides319871610.090 Why?
Immunoblotting2201116520.090 Why?
Keratin-612009180.090 Why?
Orbital Neoplasms120122240.090 Why?
Ornithine Decarboxylase12009630.090 Why?
Survival Analysis32014100600.090 Why?
Lymphatic Metastasis3201729060.090 Why?
Streptococcus pyogenes119922890.090 Why?
Disease-Free Survival3201967790.080 Why?
Mediastinal Neoplasms120124110.080 Why?
Shigella12009710.080 Why?
Dysentery, Bacillary12009720.080 Why?
Papilloma120091420.080 Why?
Mutation32011294060.080 Why?
Proteins3201359750.080 Why?
Lymph Node Excision2201212680.080 Why?
Neoplasm Recurrence, Local2201991410.080 Why?
Guanine Nucleotide Exchange Factors120125610.080 Why?
Environmental Monitoring1199414130.080 Why?
Drug Resistance2200515840.080 Why?
Cephalothin71985350.080 Why?
Boston4201791500.080 Why?
Specimen Handling120126860.070 Why?
Serratia marcescens21986450.070 Why?
Desmoglein 212007140.070 Why?
Amidohydrolases319751700.070 Why?
Carcinoma, Hepatocellular1201922150.070 Why?
Bacteremia120149500.070 Why?
Bacteriological Techniques419832730.070 Why?
Carcinoma, Squamous Cell2201239760.070 Why?
Infection Control320209600.070 Why?
Prognosis62019285480.070 Why?
Rehabilitation Centers219842500.070 Why?
Haemophilus influenzae219771710.070 Why?
Esophageal Neoplasms1201615830.070 Why?
Organometallic Compounds120096520.070 Why?
Hepatitis A519851290.070 Why?
Kaplan-Meier Estimate2201963650.070 Why?
Biopsy, Needle1201116280.070 Why?
Middle Aged1820212113050.070 Why?
Cell Separation1201117140.070 Why?
Education, Medical, Continuing120118270.070 Why?
Cephalosporinase2197530.060 Why?
Aged1320211614950.060 Why?
Public Health1199825720.060 Why?
Immunologic Memory1201213100.060 Why?
Legionella21983290.060 Why?
MAP Kinase Signaling System1201214840.060 Why?
Tetrahydrofolate Dehydrogenase119851320.060 Why?
Adenocarcinoma2201262570.060 Why?
Penicillinase4199290.060 Why?
DNA Restriction Enzymes419865540.060 Why?
Phenotype52013160660.060 Why?
Models, Theoretical1201635160.060 Why?
Penicillins419873830.060 Why?
Microscopy, Fluorescence1201126620.060 Why?
Chloramphenicol41987730.060 Why?
Liver Neoplasms1201942120.060 Why?
Cell Survival2201157580.060 Why?
Infant, Newborn22021254030.060 Why?
Oncogenes1200912170.060 Why?
Chi-Square Distribution1201034040.060 Why?
Salmonella Infections219821700.060 Why?
Child, Preschool42021408120.060 Why?
Bacteriology11983100.060 Why?
Infant32021349480.060 Why?
Aged, 80 and over62019567700.060 Why?
Apoptosis2201194300.060 Why?
Developing Countries2200527540.050 Why?
Receptors, Antigen, T-Cell1201224950.050 Why?
Keratinocytes120077780.050 Why?
Algorithms22021137340.050 Why?
beta-Lactamases320172830.050 Why?
Animals, Domestic12002560.050 Why?
Adult1820212123710.050 Why?
Dihydropyridines12002660.050 Why?
Hospitals2202038060.050 Why?
Quality Control320018170.050 Why?
Female2120213767080.050 Why?
Dendritic Cells1201326760.050 Why?
Salmonella119821280.050 Why?
Mice, Transgenic5201394660.050 Why?
Animals1320131654790.050 Why?
Mice72013795480.050 Why?
Geography220166410.050 Why?
Urinary Tract Infections319847890.050 Why?
Enterococcus120021560.050 Why?
Clone Cells2201716450.050 Why?
Flow Cytometry1201158070.050 Why?
Male1920213461690.050 Why?
CD4-Positive T-Lymphocytes1201342640.050 Why?
Cell Line22012156170.050 Why?
Retrospective Studies72020768870.050 Why?
Sequence Analysis, DNA1201146920.050 Why?
Guideline Adherence1201021720.040 Why?
Electrophoresis, Agar Gel219932130.040 Why?
Young Adult32021561510.040 Why?
Immunity, Innate1201229540.040 Why?
Immunohistochemistry22011112030.040 Why?
Mice, Knockout22012141470.040 Why?
Clinical Laboratory Information Systems120001060.040 Why?
Pharmacy12000890.040 Why?
Computers319775940.040 Why?
Chromatography, Liquid120029510.040 Why?
Sepsis5197825680.040 Why?
Diarrhea1200513130.040 Why?
Serratia41975150.040 Why?
Nuclear Proteins1201357350.040 Why?
Sex Factors22011101570.040 Why?
CD8-Positive T-Lymphocytes1201244330.040 Why?
Meningitis, Haemophilus11977210.040 Why?
Haemophilus Infections11977950.040 Why?
Sulfonamides3198719240.040 Why?
Tetracycline319862190.040 Why?
DNA-Binding Proteins2201294720.040 Why?
Preoperative Period120195460.040 Why?
Adolescent72021851250.040 Why?
Child52021773440.040 Why?
Macrophages1201255800.040 Why?
Tuberculosis, Multidrug-Resistant120059050.040 Why?
Transformation, Bacterial12017770.040 Why?
Electronic Health Records1201444600.040 Why?
Alkaline Phosphatase220198490.040 Why?
Treatment Outcome32014624300.030 Why?
Clinical Laboratory Techniques120017280.030 Why?
Skin1200943510.030 Why?
Environment1200211050.030 Why?
beta-Lactams219921530.030 Why?
Age Factors32011179820.030 Why?
Blood219755810.030 Why?
Sulfamethoxazole21985530.030 Why?
Proportional Hazards Models12010121130.030 Why?
Quality of Health Care1201042430.030 Why?
Predictive Value of Tests12011148150.030 Why?
Japan1201812110.030 Why?
Genetic Variation2201764120.030 Why?
Bacteroides119741620.030 Why?
Listeriosis119751480.030 Why?
Survival Rate22019125130.030 Why?
Candida119741610.030 Why?
Deoxyribonuclease EcoRI11993310.030 Why?
Gene Expression Regulation12012117810.030 Why?
Tumor Burden1201918810.030 Why?
Sports Medicine319722300.030 Why?
Gene Expression Profiling1200992340.030 Why?
Evolution, Molecular1200219170.030 Why?
RNA, Small Interfering2201334210.030 Why?
Operon219913630.030 Why?
Cell Membrane Permeability119755830.030 Why?
Food Handling119931440.030 Why?
Salmonella typhimurium219873500.030 Why?
Carbenicillin31985150.030 Why?
Orbital Implants12012220.030 Why?
Genetic Vectors1200233400.030 Why?
Renal Dialysis4199816630.030 Why?
Sequence Alignment1201722060.030 Why?
Mitogen-Activated Protein Kinase 912012330.030 Why?
Polymorphism, Restriction Fragment Length119937600.030 Why?
Endosonography120166030.030 Why?
Animal Feed120121110.030 Why?
Mitogen-Activated Protein Kinase 812012760.030 Why?
Transcription Factors12011119490.020 Why?
Cohort Studies22011399310.020 Why?
Polyethylene120121860.020 Why?
Lymphocytic choriomeningitis virus120121620.020 Why?
Cell Proliferation12007102500.020 Why?
Mandatory Reporting120121240.020 Why?
Pseudomonas Infections319726080.020 Why?
Genetics, Microbial21983560.020 Why?
Venezuela11990730.020 Why?
Finland119925740.020 Why?
Cholecystitis119711780.020 Why?
Species Specificity3198624150.020 Why?
Klebsiella21969460.020 Why?
Skin Neoplasms1200957020.020 Why?
Carrier State219905170.020 Why?
Toll-Like Receptor 4120135580.020 Why?
Risk Assessment12011229010.020 Why?
Radiography, Thoracic1201612400.020 Why?
Public Health Administration120122390.020 Why?
Gallbladder Neoplasms119711850.020 Why?
Inappropriate Prescribing120122020.020 Why?
Typhoid Fever119711940.020 Why?
DNA, Bacterial2198614390.020 Why?
Basic-Leucine Zipper Transcription Factors120091490.020 Why?
Ophthalmologic Surgical Procedures120123600.020 Why?
Argentina120092430.020 Why?
Histocompatibility Antigens Class II1201314160.020 Why?
Massachusetts7198585000.020 Why?
Acute Kidney Injury3199818240.020 Why?
Cricetinae1201224280.020 Why?
Epitopes, T-Lymphocyte120128610.020 Why?
Prosthesis Implantation120126230.020 Why?
Antigen Presentation1201312350.020 Why?
Tetracyclines11987610.020 Why?
Follow-Up Studies32019383560.020 Why?
Cytokines2201271750.020 Why?
Keratosis12007800.020 Why?
Tobramycin21985690.020 Why?
Clindamycin119871380.020 Why?
Serologic Tests219853690.020 Why?
Hepatitis B virus119705090.020 Why?
HSP90 Heat-Shock Proteins120094260.020 Why?
p38 Mitogen-Activated Protein Kinases120096800.020 Why?
Principal Component Analysis120099320.020 Why?
Phagocytosis1201215100.020 Why?
Host-Pathogen Interactions1201514460.020 Why?
Lactams119861530.020 Why?
Sensitivity and Specificity22002145010.020 Why?
Bone Marrow Cells1201324340.020 Why?
Analysis of Variance1201362130.020 Why?
Cephaloridine2197570.020 Why?
Microscopy, Electron, Transmission120076960.020 Why?
Occupational Diseases1199314670.020 Why?
Bacterial Outer Membrane Proteins119874050.020 Why?
Down-Regulation1201228850.020 Why?
Case-Control Studies22012214590.020 Why?
Nursing11984390.020 Why?
Hospitals, Special11984900.010 Why?
Lipopolysaccharides1201221780.010 Why?
RNA Interference1201328280.010 Why?
Drug and Narcotic Control120051440.010 Why?
China1199022740.010 Why?
Feces1199013860.010 Why?
Biopsy1201666660.010 Why?
United States Food and Drug Administration1201215860.010 Why?
Epidermis120075210.010 Why?
Nucleotidyltransferases119852130.010 Why?
Kidney Transplantation3197540700.010 Why?
Drug Synergism2198217310.010 Why?
Mice, Inbred C57BL22013213290.010 Why?
Bacterial Proteins1201737810.010 Why?
United States62012690050.010 Why?
Nitric Oxide1201220920.010 Why?
Electrophoresis, Gel, Pulsed-Field120021430.010 Why?
Pseudomonas aeruginosa3197612140.010 Why?
Space-Time Clustering11982460.010 Why?
Protein Precursors1200711270.010 Why?
Cattle Diseases11982510.010 Why?
Salmonella Infections, Animal11982640.010 Why?
Swine Diseases11982610.010 Why?
Catheters, Indwelling119844210.010 Why?
Feasibility Studies1201250170.010 Why?
Staphylococcus219751540.010 Why?
Prevalence22005149760.010 Why?
Cephamycins1198170.010 Why?
Drug Interactions1198614120.010 Why?
Methicillin Resistance120021960.010 Why?
Serotyping119823220.010 Why?
Promoter Regions, Genetic1201357370.010 Why?
Bayes Theorem1200922690.010 Why?
Diagnosis, Differential22016128400.010 Why?
Agar11981550.010 Why?
Esters120022080.010 Why?
Stereoisomerism120026160.010 Why?
Culture Media319878960.010 Why?
Clinical Enzyme Tests219851110.010 Why?
Azathioprine219723440.010 Why?
Spores, Bacterial119811160.010 Why?
Water Microbiology219721130.010 Why?
Biological Evolution1198610540.010 Why?
Alleles1199167950.010 Why?
Cell Adhesion1200730910.010 Why?
Environmental Exposure1199442470.010 Why?
Water Supply219722040.010 Why?
Drug Combinations1198518860.010 Why?
Linear Models1200957830.010 Why?
Antiviral Agents1201229770.010 Why?
Molecular Biology119835810.010 Why?
Length of Stay1201262160.010 Why?
Antitubercular Agents1198713340.010 Why?
Paris11978390.010 Why?
Cell Cycle Proteins1200934010.010 Why?
Time Factors61986392120.010 Why?
Cerebrovascular Disorders1198414780.010 Why?
Diabetes Complications1198413130.010 Why?
Monte Carlo Method1200212510.010 Why?
Cells, Cultured12013188420.010 Why?
Dose-Response Relationship, Drug12009106900.010 Why?
Prednisone2197215520.010 Why?
Transplantation, Homologous3197546000.010 Why?
Military Medicine119981800.010 Why?
Arteritis119781620.010 Why?
Cattle1198238250.010 Why?
Intestines1198518810.010 Why?
Rats, Inbred Strains1197721160.010 Why?
Cloxacillin1197560.010 Why?
Temperature1200221840.010 Why?
Protein Kinase Inhibitors1201255480.010 Why?
Penicillin G11975420.010 Why?
Cross-Sectional Studies12016247140.010 Why?
Hospitalization11975100110.010 Why?
Proteus mirabilis11975250.010 Why?
Glucosephosphates11974200.010 Why?
Models, Statistical1201050080.010 Why?
Extrachromosomal Inheritance11974190.010 Why?
Thioglycolates11974380.010 Why?
Data Interpretation, Statistical1200526770.010 Why?
Proteus21976130.010 Why?
Polymyxins21976210.010 Why?
Equipment and Supplies, Hospital11974580.010 Why?
Hot Temperature1198113950.010 Why?
Risk2198494550.010 Why?
Endocarditis, Bacterial119784370.010 Why?
Water Pollution21972320.010 Why?
Cephalexin11973370.010 Why?
Hydrolysis119756710.010 Why?
Quality Assurance, Health Care1198421570.010 Why?
Thiadiazoles11973530.010 Why?
Meningitis119752140.010 Why?
Listeria monocytogenes119752470.010 Why?
Practice Guidelines as Topic1201071590.010 Why?
Disease Models, Animal12012177000.010 Why?
Sulfides119731660.010 Why?
Prospective Studies12017526110.010 Why?
Swine1198258450.010 Why?
Animals, Newborn1197726500.010 Why?
Gram-Positive Bacteria119931790.010 Why?
Salts11971660.010 Why?
Candida albicans119743710.010 Why?
Multivariate Analysis12005119390.010 Why?
Urinary Catheterization119722010.010 Why?
Alanine Transaminase319855770.010 Why?
Skin Diseases, Infectious11971740.010 Why?
Gram-Negative Bacteria119932640.010 Why?
Hepatitis B Antigens11970390.010 Why?
Complement Fixation Tests11970720.010 Why?
Immunodiffusion119701570.010 Why?
Dialysis21960740.010 Why?
Fluoroquinolones119933010.010 Why?
History, 20th Century1199827240.010 Why?
Sulfamethizole1196930.010 Why?
Sulfathiazoles1196930.010 Why?
Nalidixic Acid11969190.010 Why?
Jaundice21985880.010 Why?
Nitrofurantoin11969190.010 Why?
Streptomycin11969660.010 Why?
Kanamycin11969630.010 Why?
Neomycin11969890.010 Why?
Salmonella typhi119712000.010 Why?
Cholecystectomy119713970.010 Why?
Tetrazoles119737940.000 Why?
Restriction Mapping119888630.000 Why?
Porins11987790.000 Why?
Osmolar Concentration119876580.000 Why?
Fluid Therapy219605800.000 Why?
Hepatovirus11985460.000 Why?
Hepatitis A Antibodies11985180.000 Why?
Antibodies, Monoclonal1198390860.000 Why?
Hepatitis Antibodies11985700.000 Why?
Magnetic Resonance Imaging12012353740.000 Why?
Radioimmunoassay119858750.000 Why?
Medical Records1196913750.000 Why?
Leukemia1197114760.000 Why?
Lung1198198080.000 Why?
Moxalactam11981100.000 Why?
Rats11977236440.000 Why?
Immunoglobulin M1198514980.000 Why?
Universities119859240.000 Why?
Pneumonia1197121170.000 Why?
Graft Rejection1197241270.000 Why?
Blood Group Antigens119601930.000 Why?
Risk Factors12005709520.000 Why?
Chromosome Mapping1198646300.000 Why?
Colistin11976440.000 Why?
Antigens1196014400.000 Why?
Immunoglobulin G1198544440.000 Why?
Ornithine Carbamoyltransferase11972250.000 Why?
Heparin1196016320.000 Why?
Pneumonia, Staphylococcal11971390.000 Why?
Drinking119721920.000 Why?
Aspartate Aminotransferases119724000.000 Why?
Bilirubin119724120.000 Why?
Aspergillosis119712400.000 Why?
Sodium Chloride119716110.000 Why?
Magnesium119717940.000 Why?
Hepatitis B119726920.000 Why?
Kidney1196069150.000 Why?
Cholesterol1197228380.000 Why?
Neoplasms11971213750.000 Why?
Kidney Diseases1197120520.000 Why?
Radiography1197169320.000 Why?
Postoperative Complications11971151560.000 Why?
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.