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Abbreviation: OP
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Long forms: 824

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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
organophosphate
(2038 times)
Toxicology
(744 times)
AChE (404 times)
ChE (88 times)
CPF (86 times)
1973 [Experimental study of chronic organophosphate (OP) intoxications in the beagle dogs. Activities of cholinesterases and residue of OP (author's transl)].
osteoporosis
(903 times)
Orthopedics
(157 times)
BMD (262 times)
OA (129 times)
RA (66 times)
1967 [Phosphorus-calcium balance and calcium therapy in osteoporosis (OP)].
octylphenol
(419 times)
Environmental Health
(185 times)
NP (225 times)
BPA (158 times)
EDCs (69 times)
1987 Studies on Octylphenoxy Surfactants : III. Sorption of Triton X-100 by Isolated Tomato Fruit Cuticles.
organizing pneumonia
(219 times)
Pulmonary Medicine
(66 times)
NSIP (37 times)
DAD (29 times)
CT (28 times)
1989 [Immunohistochemical study of idiopathic bronchiolitis obliterans organizing pneumonia].
organophosphate pesticide
(156 times)
Toxicology
(59 times)
AChE (32 times)
CPF (16 times)
DAP (10 times)
1989 [Inhibition of acetylcholinesterase at pupil-related central nuclei by organophosphorus pesticide (fenthion)--an experimental study].
osteopontin
(141 times)
Biomedical Engineering
(21 times)
OC (69 times)
ALP (44 times)
ON (26 times)
1988 Transcriptional regulation of osteopontin production in rat osteosarcoma cells by type beta transforming growth factor.
organophosphorus compounds
(134 times)
Toxicology
(73 times)
AChE (60 times)
NTE (15 times)
BChE (8 times)
1978 [Anticholinesterase agents and axial teratogenesis in quail embryos].
outpatient
(111 times)
Medicine
(9 times)
IP (61 times)
ED (8 times)
ER (8 times)
1988 [Treatment continuity in schizophrenic patients in ambulatory care. A 5-year follow-up].
oropharyngeal
(100 times)
Communicable Diseases
(13 times)
NP (34 times)
HPV (11 times)
OC (6 times)
1993 Vaccination with Haemophilus influenzae type b meningococcal protein conjugate vaccine reduces oropharyngeal carriage of Haemophilus influenzae type b among American Indian children.
10  obesity-prone
(98 times)
Physiology
(47 times)
OR (84 times)
HFD (23 times)
HF (7 times)
1992 Skeletal muscle composition in dietary obesity-susceptible and dietary obesity-resistant rats.
11  oscillatory potentials
(82 times)
Ophthalmology
(54 times)
ERG (46 times)
ERGs (5 times)
IOP (4 times)
1975 In vivo effects of glycine on retinal ultrastructure and averaged electroretinogram.
12  oxidative potential
(70 times)
Environmental Health
(57 times)
PM (42 times)
DTT (31 times)
ROS (13 times)
2009 Oxidative potential of semi-volatile and non volatile particulate matter (PM) from heavy-duty vehicles retrofitted with emission control technologies.
13  open prostatectomy
(57 times)
Urology
(38 times)
TURP (26 times)
BPH (18 times)
HoLEP (11 times)
1985 [Effect of flash chemoprophylaxis by cefotaxime on the appearance of postoperative bacterial superinfections in surgery of the prostate].
14  occupational physician
(52 times)
Occupational Medicine
(37 times)
GP (10 times)
RTW (6 times)
HCW (3 times)
2003 Health problems and psychosocial work environment as predictors of long term sickness absence in employees who visited the occupational physician and/or general practitioner in relation to work: a prospective study.
15  occiput posterior
(44 times)
Obstetrics
(36 times)
OA (18 times)
CI (3 times)
OR (3 times)
1987 Influence of the pelvic outlet capacity on fetal head presentation at delivery.
16  opening pressure
(44 times)
Neurology
(24 times)
LP (17 times)
CSF (12 times)
CP (9 times)
1987 Air opening pressure in fluid-filled lungs.
17  oropharynx
(38 times)
Neoplasms
(17 times)
OC (18 times)
HP (11 times)
HPV (8 times)
1988 External mechanical loading in conscious humans: role of upper airway mechanoreceptors.
18  oxygen permeability
(38 times)
Carbohydrates
(10 times)
WVP (22 times)
TS (8 times)
GLY (5 times)
2000 Relationship between the microstructure and the mechanical and barrier properties of whey protein films.
19  oligodendrocyte progenitor
(34 times)
Neurology
(28 times)
CNS (3 times)
MS (3 times)
PDGF (3 times)
1997 Neurotransmitter- and growth factor-induced cAMP response element binding protein phosphorylation in glial cell progenitors: role of calcium ions, protein kinase C, and mitogen-activated protein kinase/ribosomal S6 kinase pathway.
20  Osteopetrosis
(34 times)
Pediatrics
(5 times)
HSCT (3 times)
ADO (2 times)
CAII (2 times)
1996 Creatine kinase brain isoenzyme (BB-CK) presence in serum distinguishes osteopetroses among the sclerosing bone disorders.
21  open pyeloplasty
(32 times)
Urology
(19 times)
LP (18 times)
UPJO (14 times)
RALP (8 times)
2001 Retroperitoneal laparoscopic versus open pyeloplasty with a minimal incision: comparison of two surgical approaches.
22  operation
(31 times)
Cardiology
(6 times)
NAC (2 times)
RT (2 times)
99Tc-HSA (1 time)
1981 [Improved myocardial function after transluminal coronary angioplasty (author's transl)].
23  organic P
(31 times)
Environmental Health
(26 times)
IP (20 times)
TP (14 times)
Ca-P (5 times)
2007 Variations of alkaline phosphatase activity and P fractions in sediments of a shallow Chinese eutrophic lake (Lake Taihu).
24  out-of-phase
(28 times)
Diagnostic Imaging
(6 times)
IP (24 times)
MRI (6 times)
pMAIRS (3 times)
2004 Cartesian-structure analysis in cast films by advanced infrared multiple-angle incidence resolution spectroscopy.
25  osmotic pressure
(25 times)
Physiology
(5 times)
PRL (2 times)
VD (2 times)
ADI (1 time)
1983 Secretory activity of Poecilia latipinna (Teleostei) pituitary in vitro: rostral pars distalis and proximal pars distalis.
26  osteogenic protein
(25 times)
Orthopedics
(6 times)
BMP (5 times)
BMPs (4 times)
ALK (3 times)
1990 Bovine osteogenic protein is composed of dimers of OP-1 and BMP-2A, two members of the transforming growth factor-beta superfamily.
27  occlusal plane
(24 times)
Dentistry
(19 times)
ATL (2 times)
CCR (2 times)
CR (2 times)
1991 The evaluation of horizontal reference planes of adult Chinese in natural head position.
28  oseltamivir phosphate
(24 times)
Pharmacology
(7 times)
OC (11 times)
EGF (2 times)
GEM (2 times)
2006 Efficacy of oseltamivir phosphate to horses inoculated with equine influenza A virus.
29  opposed-phase
(23 times)
Radiology
(12 times)
IP (18 times)
SI (6 times)
CSI (3 times)
1996 Comparison between in-phase and opposed-phase T1-weighted breath-hold FLASH sequences for hepatic imaging.
30  open-pollinated
(21 times)
Genetics
(10 times)
ANOVA (1 time)
Bt (1 time)
CMS (1 time)
1985 The nature of inbreeding in a seed orchard of Douglas fir as shown by an efficient multilocus model.
31  opponens pollicis
(21 times)
Neurology
(6 times)
APB (6 times)
MEPs (6 times)
ADM (4 times)
1992 Thenar and hypothenar muscles and their innervation by the ulnar and median nerves in the human hand.
32  o-phenanthroline
(20 times)
Biochemistry
(9 times)
EDTA (2 times)
NAC (2 times)
AIMV (1 time)
1976 Effect of 1,10-phenanthroline on bacterial conjugation in Escherichia coli K-12: inhibition of maturation from preliminary mates into effective mates.
33  opalescence parameter
(20 times)
Dentistry
(20 times)
TP (14 times)
CR (6 times)
ANOVA (2 times)
2005 Measurement of opalescence of resin composites.
34  open
(20 times)
General Surgery
(10 times)
LAP (5 times)
LP (4 times)
RP (2 times)
1986 Septal geometry in the unloaded living human heart.
35  orange peel
(20 times)
Environmental Health
(10 times)
PC (2 times)
AC (1 time)
ACs (1 time)
2010 Isotherms, kinetics and thermodynamic studies of adsorption of Cu2+ from aqueous solutions by Mg2+/K+ type orange peel adsorbents.
36  ornithine phenylacetate
(17 times)
Gastroenterology
(9 times)
BDL (5 times)
HE (5 times)
ALF (2 times)
2007 L-Ornithine phenylacetate (OP): a novel treatment for hyperammonemia and hepatic encephalopathy.
37  olive pomace
(15 times)
Environmental Health
(5 times)
SSF (2 times)
AS (1 time)
CTR (1 time)
1995 Mixtures of Olive Pomace with Different Nitrogen Sources for the Control of Meloidogyne spp. on Tomato.
38  oesophageal-pharyngeal
(14 times)
Veterinary Medicine
(8 times)
FMDV (9 times)
FMD (6 times)
NSP (2 times)
1976 Growth of foot-and-mouth disease virus in the upper respiratory tract of non-immunized, vaccinated, and recovered cattle after intranasal inoculation.
39  outage probability
(14 times)
Biosensing Techniques
(11 times)
AF (3 times)
DF (3 times)
NOMA (3 times)
2014 Performance analysis of relay subset selection for amplify-and-forward cognitive relay networks.
40  object placement
(13 times)
Behavioral Sciences
(7 times)
OR (9 times)
BPA (2 times)
CON (2 times)
2003 Chronic D-amphetamine induces sexually dimorphic effects on locomotion, recognition memory, and brain monoamines.
41  obsessive passion
(13 times)
Psychology
(9 times)
HP (10 times)
DMP (2 times)
EA (1 time)
2003 Les passions de l'ame: on obsessive and harmonious passion.
42  olfactory placode
(13 times)
Neurology
(5 times)
OE (5 times)
GnRH (3 times)
HPG (2 times)
1995 Transplantation of the fetal olfactory placode restores reproductive cycles in female rhesus monkeys (Mucaca mulatta) bearing lesions in the medial basal hypothalamus.
43  omeprazole
(13 times)
Pharmacology
(4 times)
Ah (2 times)
LP (2 times)
TAO (2 times)
1996 Human CYP2C19 is a major omeprazole 5-hydroxylase, as demonstrated with recombinant cytochrome P450 enzymes.
44  operative
(13 times)
Orthopedics
(6 times)
ASD (4 times)
ODI (3 times)
BL (2 times)
1995 Prognostic factors after acute subdural hematoma.
45  oral pemphigoid
(13 times)
Allergy and Immunology
(6 times)
MMP (7 times)
OCP (6 times)
BP (3 times)
1994 Common major histocompatibility complex class II markers in clinical variants of cicatricial pemphigoid.
46  organophosphorus ester
(13 times)
Toxicology
(8 times)
AChE (3 times)
2AAAF (2 times)
NTE (2 times)
1986 Inhibition of lymphocytic neuropathy target esterase predicts the development of organophosphate-induced delayed polyneuropathy.
47  obese patients
(12 times)
Metabolism
(6 times)
BMI (5 times)
NOP (3 times)
CHS (2 times)
1987 Lower esophageal sphincter pressure and gastroesophageal pressure gradients in excessively obese patients.
48  obese-prone
(12 times)
Physiology
(5 times)
OR (9 times)
HF (4 times)
DIO (2 times)
2010 Differential feeding behavior and neuronal responses to CCK in obesity-prone and -resistant rats.
49  octapeptide
(12 times)
Biochemistry
(2 times)
ODN (4 times)
CBR (2 times)
CCK (2 times)
1988 The C terminus of the anaphylatoxin C3a generated upon complement activation represents a neoantigenic determinant with diagnostic potential.
50  one-photon
(12 times)
Chemistry
(4 times)
TP (12 times)
D-A (1 time)
ECL (1 time)
2005 Two-photon excitation and emission spectra of the green fluorescent protein variants ECFP, EGFP and EYFP.
51  open pyloromyotomy
(12 times)
General Surgery
(11 times)
LP (12 times)
HPS (2 times)
LOS (2 times)
1999 Laparoscopic extramucosal pyloromyotomy versus open pyloromyotomy for infantile hypertrophic pyloric stenosis: which is better?
52  open surgery
(11 times)
Gastrointestinal Diseases
(3 times)
LAP (7 times)
OS (3 times)
DFS (2 times)
2011 Short-term and medium-term clinical outcomes of laparoscopic-assisted and open surgery for colorectal cancer: a single center retrospective case-control study.
53  operating point
(11 times)
Physiology
(4 times)
CP (2 times)
HR (2 times)
OHC (2 times)
1981 Arterial baroreceptor reflexes in young and old racing greyhounds.
54  oral prednisolone
(11 times)
Pulmonary Medicine
(2 times)
IVMP (3 times)
AAE (1 time)
AILD (1 time)
1979 Effects of prednisolone on the development of immune responses to canine distemper virus in beagle pups.
55  omentoplasty
(10 times)
General Surgery
(6 times)
DAC (2 times)
APR (1 time)
AR (1 time)
1998 Omentoplasty in the prevention of anastomotic leakage after colonic or rectal resection: a prospective randomized study in 712 patients. French Associations for Surgical Research.
56  optical profilometry
(10 times)
Dentistry
(2 times)
AFM (5 times)
SEM (4 times)
CAD/CAM (2 times)
2010 Comparing different methods to assess erosive lesion depths and progression in vitro.
57  osmotic potential
(10 times)
Botany
(7 times)
RWC (3 times)
ABA (1 time)
ABLs (1 time)
1975 Some evidence for the existence of turgor pressure gradients in the sieve tubes of willow.
58  Ovarian pregnancy
(10 times)
Gynecology
(5 times)
hCG (2 times)
TP (2 times)
EP (1 time)
2008 Laparoscopic management of ovarian pregnancy.
59  organ preservation
(9 times)
Neoplasms
(5 times)
OS (5 times)
BSO (3 times)
HR (2 times)
2016 Functional outcomes after different types of transoral supraglottic laryngectomy.
60  organophosphate poisoning
(9 times)
Toxicology
(2 times)
AChE (1 time)
BChE (1 time)
DPH (1 time)
2001 The NMDA receptor ion channel: a site for binding of Huperzine A.
61  orthogonal projection
(9 times)
Diagnostic Imaging
(2 times)
fMEG (3 times)
PCA (2 times)
ALS (1 time)
2006 Exploring time-dependent structural changes during the cold crystallization process of isotactic polystyrene by infrared spectroscopy and multivariate curve resolution.
62  osteitis pubis
(9 times)
Orthopedics
(3 times)
FAI (3 times)
MRI (3 times)
BME (2 times)
1999 Pseudomonas osteomyelitis of the symphysis pubis after inguinal hernia repair.
63  osteoprogenitor
(9 times)
Orthopedics
(3 times)
OCy (3 times)
Scl-Ab (3 times)
OB (2 times)
1998 Soluble factors secreted by macrophage-like cells in vitro cause osteoprogenitor cell detachment.
64  oxidative phosphorylation
(9 times)
Biology
(2 times)
IR (2 times)
ACPC (1 time)
AFM (1 time)
1989 [The induction of the beta state of the comuton regulation of mitochondrial oxidative phosphorylation by 2,4-DNP and malonate].
65  oxygen pulse
(9 times)
Physiology
(3 times)
HR (5 times)
VE (3 times)
CHF (2 times)
1986 Ergonomic comparison of three modes of load carriage.
66  obligate parthenogenesis
(8 times)
Genetics
(3 times)
CP (7 times)
LDH (1 time)
2010 Loss of sexual reproduction and dwarfing in a small metazoan.
67  ongoing pregnancy
(8 times)
Obstetrics
(4 times)
LB (2 times)
PD (2 times)
PPV (2 times)
1997 [Results of oocyte donation in women with different indications, ages and therapeutic strategies].
68  onion peels
(8 times)
Microbiology
(3 times)
PP (4 times)
AP (2 times)
PHA (2 times)
2016 Production of co-polymers of polyhydroxyalkanoates by regulating the hydrolysis of biowastes.
69  operated
(8 times)
Sports Medicine
(2 times)
NOP (4 times)
ASWAP (2 times)
TKA (2 times)
1992 Mandibular morphology and spatial position in patients with clefts: intrinsic or iatrogenic?
70  order parameter
(8 times)
Biophysics
(5 times)
MCG (2 times)
CCF (1 time)
DTI (1 time)
2005 Critical dynamics of stochastic models with two conserved densities (model C' ).
71  osteopenia
(8 times)
Medicine
(2 times)
BMD (2 times)
6MWD (1 time)
AH (1 time)
1987 Osteopenia of the pelvis associated with Mseleni joint disease. Radiological aspects.
72  osteophytes
(8 times)
Biology
(2 times)
JSN (5 times)
OA (4 times)
SD (2 times)
2008 Analysis of cartilage oligomeric matrix protein (COMP) in synovial fluid, serum and urine from 51 racehorses with carpal bone fracture.
73  opalescence
(7 times)
Dentistry
(6 times)
DF (2 times)
FL (2 times)
CIE (1 time)
2005 Clinical evaluation of a new bleaching product "Polanight" in a Japanese population.
74  opsonophagocytosis
(7 times)
Allergy and Immunology
(4 times)
PMNs (2 times)
SBA (2 times)
BA (1 time)
2001 Impairment of type III group B Streptococcus-stimulated superoxide production and opsonophagocytosis by neutrophils in diabetes.
75  Optibond Solo Plus
(7 times)
Dentistry
(4 times)
SB (4 times)
OS (3 times)
CF (2 times)
2004 Bonding to cervical sclerotic dentin: effect of acid etching time.
76  orthostatic proteinuria
(7 times)
Nephrology
(4 times)
AP (1 time)
AUC (1 time)
B2M (1 time)
1983 X-ray changes in the kidneys of children with orthostatic proteinuria.
77  off-pump
(6 times)
General Surgery
(5 times)
CPB (4 times)
CABG (2 times)
CABG-CPB (1 time)
1999 [Systemic coronary surgery in the beating heart. Experience in 250 cases].
78  Oligodendrocyte precursor
(6 times)
Neurology
(5 times)
CNS (1 time)
CREB (1 time)
DCC (1 time)
1997 Emergence of oligodendrocytes from human neural spheres.
79  open field
(6 times)
Neurology
(2 times)
EPM (4 times)
5-CSRTT (1 time)
C. quadrangularis (1 time)
2015 Deletion of ovarian hormones induces a sickness behavior in rats comparable to the effect of lipopolysaccharide.
80  open procedures
(6 times)
Clinical Medicine
(1 time)
CI (2 times)
EN (1 time)
HL (1 time)
1996 Comparing comorbid-illness indices assessing outcome variation: the case of prostatectomy.
81  opening
(6 times)
Brain
(3 times)
FC (4 times)
SC (4 times)
cl (2 times)
1990 The role of vascular tone in the control of upper airway collapsibility.
82  opioid peptide
(6 times)
Neurology
(3 times)
App-Controls (1 time)
ARC (1 time)
BBB (1 time)
1983 Opioid peptides and catecholamines in human pheochromocytoma.
83  optical pacing
(6 times)
Biomedical Engineering
(2 times)
OCT (2 times)
CHDs (1 time)
LDV (1 time)
2008 Development of spin-polarized ion scattering spectroscopy.
84  ordered probit
(6 times)
Traumatology
(6 times)
PVCA (2 times)
AADT (1 time)
BOP (1 time)
2012 Using support vector machine models for crash injury severity analysis.
85  organophosphorus agent
(6 times)
Toxicology
(4 times)
AChE (1 time)
FP-biotin (1 time)
MTD (1 time)
2008 Five tyrosines and two serines in human albumin are labeled by the organophosphorus agent FP-biotin.
86  orientation preference
(6 times)
Computational Biology
(3 times)
OD (4 times)
BOLD (1 time)
fMRI (1 time)
2004 Symmetry induced coupling of cortical feature maps.
87  oropharyngeal swab
(6 times)
Pulmonary Medicine
(2 times)
CF (4 times)
AA (1 time)
BALF (1 time)
2003 Ventilation performance of a mixed group of operators using a new rescue breathing device-the glossopalatinal tube.
88  osmotic pump
(6 times)
Pharmacology
(4 times)
DS (2 times)
FM (1 time)
IND (1 time)
1997 [A new model of delayed healing of acetic acid ulcers in rats by indomethacin via osmotic pump].
89  overpressure
(6 times)
Military Medicine
(2 times)
NFL (2 times)
TBI (2 times)
ATS (1 time)
0 Shooter-Experienced Blast Overpressure in .50-Caliber Rifles.
90  obesity paradox
(5 times)
Nutritional Physiological Phenomena
(1 time)
BMI (4 times)
HF (2 times)
CAD (1 time)
2013 New insights into the true nature of the obesity paradox and the lower cardiovascular risk.
91  Obesity-related Problems scale
(5 times)
Metabolism
(5 times)
BMI (2 times)
HRQoL (2 times)
ESs (1 time)
2003 Psychosocial functioning in the obese before and after weight reduction: construct validity and responsiveness of the Obesity-related Problems scale.
92  observation periods
(5 times)
Medicine
(2 times)
AF (1 time)
AFS (1 time)
BCS (1 time)
2014 Hospitalisation patterns change over time in patients with atrial fibrillation.
93  occiput posterior position
(5 times)
Obstetrics
(4 times)
OA (4 times)
OR (2 times)
IOL (1 time)
1989 [Research on the progress of the fetal head in the occipito-posterior position].
94  octopressin
(5 times)
Biochemistry
(3 times)
CT (5 times)
CTR (1 time)
CTR1 (1 time)
2003 Octopus, which owns the most advanced brain in invertebrates, has two members of vasopressin/oxytocin superfamily as in vertebrates.
95  odontoblast processes
(5 times)
Dentistry
(4 times)
CM (1 time)
CW (1 time)
DT (1 time)
1990 [The ultrastructure of the circumpulpal dentin of the human tooth].
96  olfactory peduncle
(5 times)
Neurology
(3 times)
OB (2 times)
AON (1 time)
CV (1 time)
1985 Variations in axonal conduction velocity in olfactory peduncle neurons of the armadillo.
97  olive pulp
(5 times)
Environmental Health
(2 times)
ADG (1 time)
DRIFT (1 time)
DTA (1 time)
2006 Olive pulp and its effluents suitability for soil amendment.
98  open phase
(5 times)
Health Services
(1 time)
CCP (1 time)
COP (1 time)
CP (1 time)
1996 Intravenous immunoglobulin in the treatment of polyarticular juvenile rheumatoid arthritis: a phase I/II study. Pediatric Rheumatology Collaborative Study Group.
99  ophiopogon polysaccharide
(5 times)
Polysaccharides
(2 times)
OPL (5 times)
iNOS (1 time)
KCs (1 time)
2014 Preparation and optimization of ophiopogon polysaccharide liposome and its activity on Kupffer cells.
100  opioid
(5 times)
Neurology
(2 times)
5-HT (1 time)
AAR (1 time)
ACH (1 time)
2000 [Modulation of the activity of monoaminergic brain systems and emotional condition by dalargin in rats during development of emotional resonance response].