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Abbreviation: OP
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Long forms: 972

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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
organophosphate
(2276 times)
Toxicology
(803 times)
AChE (446 times)
CPF (101 times)
ChE (92 times)
1973 [Experimental study of chronic organophosphate (OP) intoxications in the beagle dogs. Activities of cholinesterases and residue of OP (author's transl)].
osteoporosis
(1361 times)
Orthopedics
(191 times)
BMD (352 times)
OA (155 times)
RA (92 times)
1967 [Phosphorus-calcium balance and calcium therapy in osteoporosis (OP)].
octylphenol
(435 times)
Environmental Health
(196 times)
NP (231 times)
BPA (163 times)
EDCs (72 times)
1987 Studies on Octylphenoxy Surfactants : III. Sorption of Triton X-100 by Isolated Tomato Fruit Cuticles.
organizing pneumonia
(314 times)
Pulmonary Medicine
(82 times)
NSIP (53 times)
CT (41 times)
DAD (37 times)
1989 [Immunohistochemical study of idiopathic bronchiolitis obliterans organizing pneumonia].
organophosphorus pesticide
(179 times)
Toxicology
(64 times)
AChE (37 times)
CPF (18 times)
DAP (13 times)
1989 [Inhibition of acetylcholinesterase at pupil-related central nuclei by organophosphorus pesticide (fenthion)--an experimental study].
organophosphorus compounds
(156 times)
Toxicology
(80 times)
AChE (63 times)
NTE (17 times)
BChE (9 times)
1978 [Anticholinesterase agents and axial teratogenesis in quail embryos].
osteopontin
(152 times)
Orthopedics
(22 times)
OC (77 times)
ALP (51 times)
ON (28 times)
1988 Transcriptional regulation of osteopontin production in rat osteosarcoma cells by type beta transforming growth factor.
outpatient
(151 times)
Health Services
(13 times)
IP (87 times)
ED (15 times)
ER (12 times)
1988 [Treatment continuity in schizophrenic patients in ambulatory care. A 5-year follow-up].
oropharyngeal
(150 times)
Communicable Diseases
(23 times)
NP (64 times)
HPV (10 times)
RT-PCR (10 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  oxidative potential
(129 times)
Environmental Health
(104 times)
PM (57 times)
DTT (53 times)
ROS (28 times)
2009 Oxidative potential of semi-volatile and non volatile particulate matter (PM) from heavy-duty vehicles retrofitted with emission control technologies.
11  obesity-prone
(107 times)
Physiology
(49 times)
OR (92 times)
HFD (27 times)
LFD (8 times)
1992 Skeletal muscle composition in dietary obesity-susceptible and dietary obesity-resistant rats.
12  oscillatory potential
(90 times)
Ophthalmology
(55 times)
ERG (47 times)
ERGs (6 times)
STZ (5 times)
1975 In vivo effects of glycine on retinal ultrastructure and averaged electroretinogram.
13  open prostatectomy
(73 times)
Urology
(48 times)
TURP (36 times)
BPH (29 times)
HoLEP (16 times)
1985 [Effect of flash chemoprophylaxis by cefotaxime on the appearance of postoperative bacterial superinfections in surgery of the prostate].
14  occupational physician
(58 times)
Occupational Medicine
(39 times)
GP (11 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  opening pressure
(53 times)
Neurology
(28 times)
LP (21 times)
CSF (14 times)
IIH (12 times)
1987 Air opening pressure in fluid-filled lungs.
16  occiput posterior
(48 times)
Obstetrics
(38 times)
OA (21 times)
CI (3 times)
OR (3 times)
1987 Influence of the pelvic outlet capacity on fetal head presentation at delivery.
17  oxygen permeability
(48 times)
Nutritional Sciences
(12 times)
WVP (26 times)
TS (9 times)
CS (5 times)
2000 Relationship between the microstructure and the mechanical and barrier properties of whey protein films.
18  oropharynx
(47 times)
Neoplasms
(21 times)
OC (19 times)
HP (12 times)
HPV (9 times)
1988 External mechanical loading in conscious humans: role of upper airway mechanoreceptors.
19  organic P
(44 times)
Environmental Health
(36 times)
IP (27 times)
TP (22 times)
Ca-P (5 times)
2007 Variations of alkaline phosphatase activity and P fractions in sediments of a shallow Chinese eutrophic lake (Lake Taihu).
20  oligodendrocyte progenitor
(37 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.
21  Osteopetrosis
(37 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.
22  out-of-phase
(37 times)
Diagnostic Imaging
(8 times)
IP (30 times)
MRI (7 times)
pMAIRS (3 times)
2004 Cartesian-structure analysis in cast films by advanced infrared multiple-angle incidence resolution spectroscopy.
23  open pyeloplasty
(36 times)
Urology
(21 times)
LP (21 times)
UPJO (16 times)
RALP (9 times)
2001 Retroperitoneal laparoscopic versus open pyeloplasty with a minimal incision: comparison of two surgical approaches.
24  open
(35 times)
General Surgery
(11 times)
LP (8 times)
LAP (5 times)
FC (4 times)
1986 Septal geometry in the unloaded living human heart.
25  operation
(35 times)
Cardiology
(6 times)
RT (3 times)
AS (2 times)
Ms (2 times)
1981 [Improved myocardial function after transluminal coronary angioplasty (author's transl)].
26  occlusal plane
(32 times)
Dentistry
(21 times)
MP (4 times)
CBCT (3 times)
FH (3 times)
1991 The evaluation of horizontal reference planes of adult Chinese in natural head position.
27  orange peel
(32 times)
Environmental Health
(14 times)
MB (3 times)
SCB (3 times)
AC (2 times)
2009 Isotherms, kinetics and thermodynamic studies of adsorption of Cu2+ from aqueous solutions by Mg2+/K+ type orange peel adsorbents.
28  oseltamivir phosphate
(31 times)
Pharmacology
(9 times)
OC (11 times)
GEM (4 times)
EGF (2 times)
2006 Efficacy of oseltamivir phosphate to horses inoculated with equine influenza A virus.
29  olive pomace
(29 times)
Environmental Health
(8 times)
DOP (2 times)
LCA (2 times)
OL (2 times)
1995 Mixtures of Olive Pomace with Different Nitrogen Sources for the Control of Meloidogyne spp. on Tomato.
30  opposed-phase
(29 times)
Radiology
(14 times)
IP (24 times)
MRI (7 times)
SI (7 times)
1996 Comparison between in-phase and opposed-phase T1-weighted breath-hold FLASH sequences for hepatic imaging.
31  outage probability
(29 times)
Biosensing Techniques
(22 times)
DF (7 times)
FD (5 times)
NOMA (4 times)
2014 Performance analysis of relay subset selection for amplify-and-forward cognitive relay networks.
32  osmotic pressure
(28 times)
Physiology
(5 times)
IF (3 times)
BBB (2 times)
PRL (2 times)
1983 Secretory activity of Poecilia latipinna (Teleostei) pituitary in vitro: rostral pars distalis and proximal pars distalis.
33  open-pollinated
(27 times)
Genetics
(12 times)
LD (3 times)
ABLUP (2 times)
GBLUP (2 times)
1985 The nature of inbreeding in a seed orchard of Douglas fir as shown by an efficient multilocus model.
34  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.
35  opalescence parameter
(24 times)
Dentistry
(23 times)
TP (17 times)
CR (9 times)
ANOVA (2 times)
2005 Measurement of opalescence of resin composites.
36  obsessive passion
(22 times)
Psychology
(12 times)
HP (18 times)
DMP (2 times)
EA (1 time)
2003 Les passions de l'ame: on obsessive and harmonious passion.
37  opponens pollicis
(22 times)
Neurology
(7 times)
APB (7 times)
MEPs (6 times)
ADM (5 times)
1992 Thenar and hypothenar muscles and their innervation by the ulnar and median nerves in the human hand.
38  ornithine phenylacetate
(21 times)
Gastroenterology
(10 times)
HE (9 times)
BDL (7 times)
ALF (2 times)
2007 L-Ornithine phenylacetate (OP): a novel treatment for hyperammonemia and hepatic encephalopathy.
39  operative
(19 times)
Orthopedics
(8 times)
ASD (7 times)
NonOp (5 times)
NOP (4 times)
1995 Prognostic factors after acute subdural hematoma.
40  obese prone
(17 times)
Physiology
(5 times)
OR (14 times)
HF (5 times)
DIO (2 times)
2009 Differential feeding behavior and neuronal responses to CCK in obesity-prone and -resistant rats.
41  optical profilometry
(17 times)
Dentistry
(2 times)
AFM (5 times)
SEM (5 times)
CAD/CAM (2 times)
2010 Comparing different methods to assess erosive lesion depths and progression in vitro.
42  organ preservation
(17 times)
Neoplasms
(9 times)
OS (5 times)
BSO (3 times)
CXB (3 times)
2015 Functional outcomes after different types of transoral supraglottic laryngectomy.
43  object placement
(16 times)
Behavioral Sciences
(9 times)
OR (11 times)
DH (3 times)
BPA (2 times)
2003 Chronic D-amphetamine induces sexually dimorphic effects on locomotion, recognition memory, and brain monoamines.
44  olfactory placode
(16 times)
Neurology
(6 times)
OE (6 times)
GnRH (5 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.
45  open surgery
(16 times)
General Surgery
(5 times)
LAP (9 times)
OS (5 times)
CI (4 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.
46  obese patients
(14 times)
Metabolism
(6 times)
BMI (6 times)
NOP (3 times)
CHS (2 times)
1987 Lower esophageal sphincter pressure and gastroesophageal pressure gradients in excessively obese patients.
47  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.
48  omeprazole
(14 times)
Pharmacology
(5 times)
Ah (2 times)
AhR (2 times)
LP (2 times)
1996 Human CYP2C19 is a major omeprazole 5-hydroxylase, as demonstrated with recombinant cytochrome P450 enzymes.
49  one-photon
(14 times)
Chemistry
(4 times)
TP (14 times)
am-N-GQD (1 time)
D-A (1 time)
2005 Two-photon excitation and emission spectra of the green fluorescent protein variants ECFP, EGFP and EYFP.
50  ongoing pregnancy
(14 times)
Reproductive Medicine
(4 times)
LB (3 times)
ART (2 times)
AUC (2 times)
1997 [Results of oocyte donation in women with different indications, ages and therapeutic strategies].
51  oral prednisolone
(14 times)
Rheumatology
(2 times)
IVMP (4 times)
AAE (1 time)
AILD (1 time)
1979 Effects of prednisolone on the development of immune responses to canine distemper virus in beagle pups.
52  osteitis pubis
(14 times)
Orthopedics
(3 times)
FAI (3 times)
MRI (3 times)
BME (2 times)
1999 Pseudomonas osteomyelitis of the symphysis pubis after inguinal hernia repair.
53  open pyloromyotomy
(13 times)
General Surgery
(12 times)
LP (13 times)
HPS (2 times)
LOS (2 times)
1999 Laparoscopic extramucosal pyloromyotomy versus open pyloromyotomy for infantile hypertrophic pyloric stenosis: which is better?
54  operating point
(13 times)
Physiology
(6 times)
MAP (4 times)
BRS (2 times)
CP (2 times)
1981 Arterial baroreceptor reflexes in young and old racing greyhounds.
55  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.
56  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.
57  osmotic potential
(13 times)
Botany
(7 times)
RWC (4 times)
MDA (3 times)
EL (2 times)
1975 Some evidence for the existence of turgor pressure gradients in the sieve tubes of willow.
58  Ovarian pregnancy
(13 times)
Obstetrics
(5 times)
TP (3 times)
GS (2 times)
hCG (2 times)
2008 Laparoscopic management of ovarian pregnancy.
59  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.
60  o-phenanthroline
(11 times)
Biochemistry
(4 times)
NAC (2 times)
CAs (1 time)
DES (1 time)
1978 RNA synthesis and control of cell division in the yeast S. cerevisiae.
61  obligate parthenogens
(11 times)
Genetics
(4 times)
CP (10 times)
ASE (1 time)
ASEGs (1 time)
2010 Loss of sexual reproduction and dwarfing in a small metazoan.
62  omentoplasty
(11 times)
General Surgery
(7 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.
63  ordered probit
(11 times)
Traumatology
(8 times)
PVCA (2 times)
AADT (1 time)
BOP (1 time)
2012 Using support vector machine models for crash injury severity analysis.
64  orthophenanthroline
(11 times)
Biochemistry
(5 times)
AIMV (1 time)
bp (1 time)
CD (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.
65  osteophytes
(11 times)
Rheumatology
(4 times)
JSN (5 times)
OA (4 times)
DP (2 times)
2008 Radiographic evaluation of foot osteoarthritis: sensitivity of radiographic variables and relationship to symptoms.
66  oxidative phosphorylation
(11 times)
Biology
(2 times)
IR (2 times)
TB (2 times)
TCA (2 times)
1989 [The induction of the beta state of the comuton regulation of mitochondrial oxidative phosphorylation by 2,4-DNP and malonate].
67  opalescence
(10 times)
Dentistry
(7 times)
DF (2 times)
FL (2 times)
ANOVA (1 time)
2005 Clinical evaluation of a new bleaching product "Polanight" in a Japanese population.
68  oxygen pulse
(10 times)
Physiology
(3 times)
HR (6 times)
SV (3 times)
VE (3 times)
1986 Ergonomic comparison of three modes of load carriage.
69  older people
(9 times)
Social Work
(2 times)
AD (1 time)
APIs (1 time)
ATSs (1 time)
2007 Awareness of memory functioning in early Alzheimer's disease: lessons from a comparison with healthy older people and young adults.
70  onion peels
(9 times)
Microbiology
(3 times)
PP (4 times)
AP (2 times)
PHA (2 times)
2015 Production of co-polymers of polyhydroxyalkanoates by regulating the hydrolysis of biowastes.
71  operated
(9 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?
72  order parameter
(9 times)
Biophysics
(5 times)
MCG (2 times)
CCF (1 time)
CO (1 time)
2005 Critical dynamics of stochastic models with two conserved densities (model C' ).
73  orientation preference
(9 times)
Computational Biology
(3 times)
OD (5 times)
AL (1 time)
BOLD (1 time)
2004 Symmetry induced coupling of cortical feature maps.
74  orthogonal projection
(9 times)
Chemistry Techniques, Analytical
(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.
75  osteopenia
(9 times)
Medicine
(2 times)
BMD (3 times)
6MWD (1 time)
AH (1 time)
1987 Osteopenia of the pelvis associated with Mseleni joint disease. Radiological aspects.
76  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.
77  open field
(8 times)
Neurology
(2 times)
EPM (5 times)
MWM (2 times)
5-CSRTT (1 time)
2015 Deletion of ovarian hormones induces a sickness behavior in rats comparable to the effect of lipopolysaccharide.
78  opsonophagocytosis
(8 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.
79  organic phase
(8 times)
Chemical Phenomena
(2 times)
AP (6 times)
PVA (2 times)
AG54 (1 time)
2007 Quantitative bioanalysis of quinine by atmospheric pressure-matrix assisted laser desorption/ionization mass spectrometry combined with dynamic drop-to-drop solvent microextraction.
80  oropharyngeal swab
(8 times)
Pulmonary Medicine
(2 times)
CF (5 times)
AA (1 time)
AN (1 time)
2003 Ventilation performance of a mixed group of operators using a new rescue breathing device-the glossopalatinal tube.
81  orthostatic proteinuria
(8 times)
Pediatrics
(5 times)
LRV (2 times)
AP (1 time)
AUC (1 time)
1983 X-ray changes in the kidneys of children with orthostatic proteinuria.
82  overall phase
(8 times)
Neoplasms
(4 times)
CR (8 times)
CINV (7 times)
AP (5 times)
2013 Aprepitant triple therapy for the prevention of chemotherapy-induced nausea and vomiting following high-dose cisplatin in Chinese patients: a randomized, double-blind, placebo-controlled phase III trial.
83  overpressure
(8 times)
Veterinary Medicine
(2 times)
NfL (2 times)
TBI (2 times)
ATS (1 time)
2015 Methods of estimating liner compression.
84  off-pump
(7 times)
General Surgery
(5 times)
CPB (4 times)
CABG (3 times)
CABG-CPB (1 time)
1999 [Systemic coronary surgery in the beating heart. Experience in 250 cases].
85  oil palm
(7 times)
Ecological and Environmental Processes
(1 time)
CC (2 times)
Bbsl (1 time)
BSR (1 time)
2015 Future climate effects on suitability for growth of oil palms in Malaysia and Indonesia.
86  olive pits
(7 times)
Polymers
(3 times)
rLDPE (2 times)
SCB (2 times)
DMSO (1 time)
2019 Biocomposites: could agroindustrial wastes be used as reinforcements in polymers?
87  open procedures
(7 times)
Medicine
(1 time)
CI (2 times)
EN (1 time)
HL (1 time)
1996 Comparing comorbid-illness indices assessing outcome variation: the case of prostatectomy.
88  operation time
(7 times)
Orthopedics
(2 times)
LOS (4 times)
BL (3 times)
EBL (3 times)
1994 [Reduction in cellular immunity in diabetics receiving coronary artery bypass grafting].
89  opioids
(7 times)
Neurology
(3 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].
90  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.
91  organophosphorus agent
(7 times)
Toxicology
(5 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.
92  osmotic pump
(7 times)
Pharmacology
(4 times)
DS (2 times)
CTS (1 time)
FM (1 time)
1997 [A new model of delayed healing of acetic acid ulcers in rats by indomethacin via osmotic pump].
93  osteoporotic patients
(7 times)
Endocrinology
(2 times)
BMD (2 times)
CG (2 times)
HC (2 times)
2006 Genetic polymorphisms of TGF-beta, PAI-1, and COL1A-1, and determination of bone mineral density in Caucasian females.
94  other patients
(7 times)
Neoplasms
(2 times)
YP (4 times)
BMI (1 time)
CG (1 time)
2004 Natural history and clinical outcome of sporadic renal cortical tumors diagnosed in the young adult.
95  Obesity-related Problems scale
(6 times)
Metabolism
(5 times)
BMI (2 times)
HRQoL (2 times)
CFAs (1 time)
2003 Psychosocial functioning in the obese before and after weight reduction: construct validity and responsiveness of the Obesity-related Problems scale.
96  oleuropein
(6 times)
Metabolism
(2 times)
CASP3 (1 time)
DPSCs (1 time)
EF (1 time)
2015 The olive leaf extract oleuropein exerts protective effects against oxidant-induced cell death, concurrently displaying pro-oxidant activity in human hepatocarcinoma cells.
97  olfactory peduncle
(6 times)
Neurology
(3 times)
OB (2 times)
AON (1 time)
CA (1 time)
1985 Variations in axonal conduction velocity in olfactory peduncle neurons of the armadillo.
98  Oligodendrocyte precursor
(6 times)
Neurology
(5 times)
CNS (1 time)
CREB (1 time)
DCC (1 time)
1998 Emergence of oligodendrocytes from human neural spheres.
99  olive pulp
(6 times)
Environmental Health
(2 times)
ADG (1 time)
BSF (1 time)
BTFS (1 time)
2006 Olive pulp and its effluents suitability for soil amendment.
100  one-pot
(6 times)
Crystallography
(2 times)
MOF (2 times)
COFs (1 time)
HT (1 time)
2014 Understanding cost drivers and economic potential of two variants of ionic liquid pretreatment for cellulosic biofuel production.