List of Clusters
Find the cluster that interests you and click to see the list of subclusters.

ID	Cluster Name	Defining Terms
0	Metabolic Studies Using Rat as Model Organism	rat liver effect brain activity induced metabolism male tissue isolated
1	Cardiac Literature, including Myocardial Infarction, arrthymias, tachycardia, and angina	myocardial infarction ventricular coronary cardiac heart left patients acute failure
2	Cell proliferation, tumorogenicity, and apoptosis	cell cycle growth human epithelial lines proliferation differentiation expression carcinoma
3	Data Models and Statistical Analysis	model data models method analysis based approach methods estimation time
4	Neonatal care, premature birth, and other infant studies	infant birth death neonatal newborn preterm mortality maternal mothers weight
5	Biopsy, diagnosis and treatment of cysts and tumors	diagnosis lesions malignant cyst lesion cysts biopsy benign melanoma case
6	Medical Education, including ethics and malpractice	medical education medication students medications practice school medicine patients treatment
7	Depression Treatment	depression patients treatment placebo group symptoms depressive trial clinical study
8	Antibody preparation and assays	antibody anti monoclonal immune cells igg sera lymphocytes specific human
9	Protein Structure	peptide structure residues amino terminal beta domain sequence structural alpha
10	Gene Expression	expression mrna transcription cells gene protein regulation cell promoter nf
11	Student Training, including classroom and clinical	program students training learning programs school teaching cost student work
12	Nursing Care and Education	nurse care practice education home health role research patient staff
13	Psychology of Abuse, including physical, sexual, and drug	child social abuse family sexual adolescent life parents behavior personality
14	Lipid Metabolism	acid fatty amino bile synthesis ascorbic nucleic effect metabolism activity
15	Structure determination, including crystallography, NMR, spectroscopy	metal complexes crystal structure hydrogen bond ii complex nmr crystals
16	Surgical Procedures and Outcomes	patients surgical laparoscopic complications postoperative patient operative procedure resection procedures
17	Tumors and Cancer	tumor cell growth cancer carcinoma malignant expression p53 mice human
18	Cancer and Immune Studies in Mice	mice alpha tnf beta ifn tgf gamma growth factor cells
19	Clinical Trials	patient disease clinical group serum chronic treatment normal therapy levels
20	Gerontology	age aging years group aged subjects sex males females groups
21	Orthopedic techniques	bone fracture injuries hip flap injury reconstruction fixation femoral joint
22	Imaging, including tomography, MRI and Ultrasound	image system computer digital nervous resolution method tomography dimensional technique
23	Diet and Cholesterol	diet cholesterol fat fed dietary weight intake body rats lipoprotein
24	Blood Clotting	platelet aggregation induced inhibition thrombin paf factor human activity blood
25	Health Care Education, Planning and Policy	health care education community national quality insurance information policy social
26	Circulatory, Vascular and Cardiac	artery pulmonary coronary aortic aneurysm arterial carotid arteries aneurysms left
27	Surgical Follow-up and Outcomes	patients group treatment months years surgery postoperative follow therapy patient
28	AIDS/HIV Education, Prevention and Treatment	aids problem community aid dentistry communication prevention hiv suicide people
29	Angiogenesis and Vascular Endothelium	endothelial adhesion cell vascular vegf expression adhesive integrin migration endothelium
30	Enzymes and Related Assay and Lab Techniques	enzyme activity dehydrogenase substrate cytochrome ph activities purified liver oxidase
31	Antibiotic Resistance	strain isolates resistance coli resistant escherichia isolated antibiotic isolation aureus
32	Temperature-mediated Membrane Effects	membrane temperature membranes ion degrees ph ions lipid temperatures transport
33	Chromotography, Mass Spec, HPLC and Electrophoresis	chromatography method liquid determination gas detection chromatographic mass samples extraction
34	Gene Sequencing, Structure, and Expression	sequence gene sequences genome cdna region nucleotide dna amino genomic
35	Cytogenetics	chromosome chromosomal gene human genetic locus linkage aberrations loci cytogenetic
36	Rat Neurology	rat kg induced mg ethanol animals brain administration days effects
37	Bacterial and Parasitic Infections and Treatment	infections treatment infected arthritis tract chronic urinary therapy rheumatoid ulcer
38	Neurology	neurons brain cortex visual motor cortical nucleus neuronal stimulation evoked
39	Receptors and Ligands	binding sites affinity site protein 3h receptor domain ligand bind
40	Laser sensing and imaging	optical model laser field wave phase dynamics beam nonlinear theory
41	HIV, and relationship of AIDS to liver disfunction	hiv hepatitis hcv infection patients virus infected liver hepatic hbv
42	Immunology	apoptosis immune cell macrophages inflammatory cytokines response cytokine immunity induced
43	Regulatory Pathways	kinase phosphorylation protein activity tyrosine pkc kinases cells signaling activated
44	Public Health Policy	public health policy publication private publications education relations care service
45	Ocular studies, including sleep, glaucoma and cataracts	sleep eye lens visual movement retinal corneal rem apnea patients
46	Cancer, including Prostate, Colorectal and Lung	cancer breast patients colorectal cancers prostate lung screening treatment risk
47	Oxidation Chemistry	synthesis reaction compounds oxidation reactions derivatives oxide beta activity oxidative
48	Microscopy	electron energy microscopy electronic spin microscopic transfer state quantum microscope
49	Food, Food Allergies, and Nutrition	food intake milk dietary allergy consumption nutrition feeding water energy
50	Vaccines	vaccine vaccines influenza vaccinated measles virus immunization hepatitis bcg protection
51	Clinical Tests and Assays	test testing positive screening tested skin diagnostic laboratory patients sensitivity
52	Virology	virus infection viral influenza herpes infected human hepatitis cells immunodeficiency
53	Case Reports - Reviews	case report review cases literature reported rare massachusetts reports clinical
54	Muscle and Muscle Innervation	muscle nerve muscles dogs skeletal dog fibers nerves smooth fibres
55	Conference and Symposium Proceedings	society proceedings meeting abstracts ethics symposium american international annual ethical
56	Receptors, Neuronal	receptor neurons binding nmda gaba dopamine antagonist agonist cells antagonists
57	Metabolic Studies, including liver, thyroid and gastrointestinal	metabolism guinea liver pig effect metabolic effects pigs man rabbit
58	Light and Sound Studies	light motion frequency stimulus visual noise spatial force stimuli adaptation
59	Mental Health Treatment and Services	mental services health service mentally community care illness psychiatric retardation
60	Ethical, Financial and Technological Challenges in Science	research science future nutrition clinical scientific researchers industry technology review
61	Pain Management	pain surgery treatment therapy clinical surgical back chronic trials patients
62	Syndromes	syndrome acute congenital syndromes case nephrotic obstruction report patient patients
63	Enzymes and Substrates	beta alpha inhibitors site structure substrate binding activity inhibitor enzyme
64	Lymphatic and Bone	cell stem cd4 lymphocytes marrow nk cd8 expression human mice
65	Hospitals	hospital physician editorial physicians emergency patients community general hospitalization psychiatric
66	Implants, dental and cochlear	implant teeth implantation bone resin tooth root composite cement materials
67	Case Reports - Unusual	case report cases unusual reported rare carcinoma patient diagnosis treatment
68	Cell Visualization	cells red cell membrane electron granules ganglion layer microscopy retina
69	Pregnancy	pregnancy fetal pregnancies maternal women gestation pregnant trimester delivery placental
70	Dental Education	dental letter education caries plan editor professional dentists continuing dentist
71	Diseases of Inflammation and Aging	disease heart alzheimer crohn chronic parkinson patients treatment hodgkin diagnosis
72	Environmental Contamination	soil plant chemical soils species concentrations organic bacteria sludge water
73	Serum Hormone Levels	plasma serum levels hormone concentrations lh concentration patients ml cortisol
74	Blood Flow and Oxygen Transport	blood flow cerebral oxygen transfusion arterial volume doppler brain velocity
75	Exercise	exercise training heart min subjects oxygen rest patients muscle rate
76	Sex-related Risk Factors	women risk men smoking ci factors age years study prevalence
77	Patient Care	care home patient quality patients intensive primary managed medical health
78	Solutions, Surfaces, Films and Particles	water surface solutions adsorption polymer films aqueous particles film nanoparticles
79	Protein Synthesis and Purification	protein amino coli sequence ribosomal rna acid membrane escherichia kda
80	Cognition and Memory	memory task cognitive learning tasks visual performance processing word subjects
81	Pediatrics	children asthma age years school child parents study treatment group
82	Medical Imaging	imaging ct mr magnetic mri resonance images tomography patients computed
83	Protein Structure and Binding	protein binding membrane synthesis structure interactions molecular folding serum human
84	Perspectives and Comments	psychiatry perspective world bibliography md perspectives dr interview president medicare
85	Diabetes	insulin diabetes glucose diabetic mellitus type patients levels plasma control
86	Cancer Treatment and Survival	patients survival chemotherapy cancer treatment radiotherapy carcinoma stage disease months
87	Management in Medicine	medicine management practice general doctor managing guidelines practical clinical practices
88	Kidney Transplants	renal transplant failure kidney patients liver recipients rejection graft donor
89	Hypertension	pressure blood hypertension heart arterial systolic pressures diastolic patients hg
90	Ion Channels	ca2 calcium ca channel na release microm intracellular voltage cells
91	Cancer, including Breast and Prostate	cancer breast carcinoma prostate lung patients prostatic carcinomas thyroid metastatic
92	Drug Dosage	dose mg kg doses day administration days effects treatment patients
93	Patient Treatment and Outcomes	patient treatment therapy clinical disease risk study hospital years diagnosis
94	Gene Expression and Genetic Engineering	gene expression promoter transcription cell human expressed protein regulation dna
95	Disorders, including diagnosis and treatment	disorders tuberculosis disorder childhood psychiatric anxiety treatment personality bipolar panic
96	Clinical Drug Studies	drug treatment effects therapy clinical abuse patients agents administration resistance
97	Population Genetics	genetic mutation gene allele polymorphism alleles genes population populations analysis
98	DNA transcription, translation and repair	dna rna polymerase repair strand synthesis cells pcr stranded damage
99	Mammalian Cell Culture	culture cells cultured cell growth medium human vitro fibroblasts tissue