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Abbreviation: PRF
Appearance Frequency: 1935 time(s)
Long forms: 170

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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
platelet-rich fibrin
(784 times)
Dentistry
(328 times)
PRP (92 times)
CAL (40 times)
PD (37 times)
2006 Platelet-rich fibrin (PRF): a second-generation platelet concentrate. Part I: technological concepts and evolution.
pulsed radiofrequency
(483 times)
Neurology
(128 times)
VAS (54 times)
DRG (49 times)
NRS (40 times)
1978 Multiple-circuit pulse generator for high repetition rate rare gas halide lasers.
proton resonance frequency
(97 times)
Diagnostic Imaging
(62 times)
MR (16 times)
MRI (14 times)
GRE (7 times)
1995 Noninvasive MRI thermometry with the proton resonance frequency method: study of susceptibility effects.
pontine reticular formation
(72 times)
Neurology
(25 times)
LC (12 times)
REM (10 times)
RS (9 times)
1976 Electrophysiological connections of the rat mediobasal hypothalamus with brain areas mediating adrenocortical responses.
programmed ribosomal frameshifting
(46 times)
Biochemistry
(13 times)
HIV-1 (3 times)
RdRp (3 times)
WNV (3 times)
2001 A C-terminal deletion mutant of pokeweed antiviral protein inhibits programmed +1 ribosomal frameshifting and Ty1 retrotransposition without depurinating the sarcin/ricin loop of rRNA.
prolactin-releasing factor
(34 times)
Endocrinology
(17 times)
PIF (13 times)
TRH (9 times)
PRL (8 times)
1973 Enzymatic synthesis of prolactin-releasing factor (PRF) by rat hypothalamic incubates and by extracts of rat hypothalamic tissue: evidence for "PRF synthetase".
perforin
(25 times)
Allergy and Immunology
(7 times)
GrB (6 times)
CTLs (5 times)
GzmB (4 times)
1998 Cytotoxic granular protein expression, Epstein-Barr virus strain type, and latent membrane protein-1 oncogene deletions in nasal T-lymphocyte/natural killer cell lymphomas from Mexico.
PRL-releasing factor
(21 times)
Endocrinology
(15 times)
PRL (7 times)
VIP (4 times)
IL (3 times)
1980 Evidence that thyrotropin-releasing hormone and a hypothalamic prolactin-releasing factor may function in the release of prolactin in the lactating rat.
parental reflective functioning
(17 times)
Pediatrics
(5 times)
PRFQ (2 times)
SUD (2 times)
AAI (1 time)
2015 THE PRENATAL PARENTAL REFLECTIVE FUNCTIONING QUESTIONNAIRE: EXPLORING FACTOR STRUCTURE AND CONSTRUCT VALIDITY OF A NEW MEASURE IN THE FINN BRAIN BIRTH COHORT PILOT STUDY.
10  partial reinforcement
(16 times)
Neurology
(7 times)
CRF (13 times)
PREE (5 times)
ACE (1 time)
1979 Effect of runway training on rat brain tyrosine hydroxylase: differential effect of continuous and partial reinforcement schedules.
11  pulmonary regurgitant fraction
(15 times)
Cardiology
(6 times)
CMR (8 times)
RV (7 times)
TOF (6 times)
2002 Right ventricular function in adults with repaired tetralogy of Fallot assessed with cardiovascular magnetic resonance imaging: detrimental role of right ventricular outflow aneurysms or akinesia and adverse right-to-left ventricular interaction.
12  Personality Research Form
(13 times)
Psychology
(6 times)
BMT (1 time)
ESM (1 time)
MCMI (1 time)
1975 Volunteer bias and personality traits in sexual standards research.
13  point response function
(13 times)
Behavior
(2 times)
FPE (2 times)
ARF (1 time)
CL (1 time)
2002 Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration.
14  postoperative respiratory failure
(11 times)
General Surgery
(5 times)
NSQIP (2 times)
ASA (1 time)
BMI (1 time)
2000 Multifactorial risk index for predicting postoperative respiratory failure in men after major noncardiac surgery. The National Veterans Administration Surgical Quality Improvement Program.
15  partially reinforced
(10 times)
Psychopharmacology
(6 times)
CRF (10 times)
PREE (7 times)
CS (2 times)
1985 The abolition of the partial reinforcement extinction effect (PREE) by amphetamine.
16  peak retrograde flow
(10 times)
Urology
(7 times)
MVD (4 times)
BMI (3 times)
FSH (3 times)
2012 Risk factors for developing pain in normospermic patients with varicocoele.
17  perirenal fat
(9 times)
Chemistry
(2 times)
CSCF (2 times)
SCF (2 times)
AHF (1 time)
2008 Authentication of meat products: determination of animal feeding by parallel GC-MS analysis of three adipose tissues.
18  plethodontid receptivity factor
(9 times)
Molecular Biology
(3 times)
PMF (4 times)
SPF (4 times)
ESTs (1 time)
1999 Proteinaceous pheromone affecting female receptivity in a terrestrial salamander.
19  profilin
(8 times)
Botany
(2 times)
ApiAP2 (1 time)
CCR2 (1 time)
DREs (1 time)
2001 Small changes in the regulation of one Arabidopsis profilin isovariant, PRF1, alter seedling development.
20  phenolic-rich fraction
(7 times)
Pharmacology
(2 times)
AST (1 time)
CAT (1 time)
DMA (1 time)
2007 Phenolic-rich fraction from Rhus verniciflua Stokes (RVS) suppress inflammatory response via NF-kappaB and JNK pathway in lipopolysaccharide-induced RAW 264.7 macrophages.
21  PR fraction
(7 times)
Cardiology
(3 times)
PR (7 times)
TOF (4 times)
RV (3 times)
2010 A new simple method to estimate pulmonary regurgitation by echocardiography in operated fallot: comparison with magnetic resonance imaging and performance test evaluation.
22  proanthocyanidin-rich fraction
(7 times)
Pharmacology
(4 times)
PHE (2 times)
ChTX (1 time)
eNOS (1 time)
2008 Mechanisms underlying the vasorelaxant effect induced by proanthocyanidin-rich fraction from Croton celtidifolius in rat small resistance arteries.
23  pulsed RF
(7 times)
Neurology
(5 times)
RF (5 times)
CRF (3 times)
ODI (1 time)
2000 The role of radiofrequency in failed back surgery patients.
24  patient record form
(6 times)
Drug Therapy
(1 time)
PSC (4 times)
OR (3 times)
CI (2 times)
2012 Social and economic burden of walking and mobility problems in multiple sclerosis.
25  pulsed radiofrequency treatment
(6 times)
Pain Management
(3 times)
DRG (1 time)
FBSS (1 time)
LPS (1 time)
2007 Pulsed radiofrequency treatment of articular branches of the obturator and femoral nerves for management of hip joint pain.
26  Patient Request Form
(5 times)
Psychiatry
(2 times)
AIS (1 time)
BPCQ (1 time)
Mini-MAC (1 time)
1996 Patients' requests and satisfaction with services in an outpatient psychiatric setting.
27  platelet rich fibrin membrane
(5 times)
Dentistry
(3 times)
CAF (1 time)
CAL (1 time)
GTH (1 time)
2013 Clinical and histological evaluation of postextraction platelet-rich fibrin socket filling: a prospective randomized controlled study.
28  Poisson random field
(5 times)
Genetics
(3 times)
--- 1994 Selection intensity for codon bias.
29  polyphenol-rich foods
(5 times)
Obstetrics
(1 time)
DC (2 times)
DA (1 time)
DMPI (1 time)
2007 Human urine: epicatechin metabolites and antioxidant activity after cocoa beverage intake.
30  proflavine
(5 times)
Biochemistry
(2 times)
ACF (2 times)
TRF (2 times)
alpha-ChT (1 time)
2005 Pharmacokinetics and metabolism of acriflavine in rats following intravenous or intramuscular administration of AG60, a mixture of acriflavine and guanosine, a potential antitumour agent.
31  pelvic ring fracture
(4 times)
Military Medicine
(1 time)
AF (1 time)
FE (1 time)
LUTI (1 time)
2013 Pelvic fracture-related urethral and bladder injury.
32  polyphenol-rich fraction
(4 times)
Medicine, Ayurvedic
(1 time)
AChE (1 time)
AI (1 time)
ECG (1 time)
2007 Immunostimulating effects of the polyphenol-rich fraction of sugar cane (Saccharum officinarum L.) extract in chickens.
33  pain-related fear
(3 times)
Neurology
(2 times)
CPT (1 time)
CRPS (1 time)
fMRI (1 time)
2013 Self-efficacy, pain-related fear, and disability in a heterogeneous pain sample.
34  Patient Registration Form
(3 times)
Psychiatry
(2 times)
ECLW (3 times)
C-L (1 time)
NC (1 time)
1996 The European Consultation-Liaison Workgroup (ECLW) Collaborative Study. I. General outline.
35  pentoxyresorufin
(3 times)
Biochemistry
(3 times)
EROD (1 time)
PROD (1 time)
RF (1 time)
2002 A novel approach to study the activity and stoichiometry simultaneously for microsomal pentoxyresorufin-O-dealkylase reaction.
36  perianeurysmal retroperitoneal fibrosis
(3 times)
Rheumatic Diseases
(1 time)
CP (2 times)
IAAAs (2 times)
IRF (2 times)
1994 [Anuria secondary to perianeurysmal fibrosis].
37  progressive renal failure
(3 times)
Metabolism
(1 time)
HD (1 time)
MRA (1 time)
RAS (1 time)
1993 Hydrocarbon exposure and tubular damage: additional factors in the progression of renal failure in primary glomerulonephritis.
38  pseudo-relevance feedback
(3 times)
Medical Informatics
(3 times)
EHR (1 time)
2010 On the query reformulation technique for effective MEDLINE document retrieval.
39  Pulsed radiofrequency stimulation
(3 times)
Palliative Care
(1 time)
CIPN (1 time)
2010 Radio Frequency Ablation in Drug Resistant Chemotherapy-induced Peripheral Neuropathy: A Case Report and Review of Literature.
40  Pathological risk factors
(2 times)
Psychiatry
(1 time)
BDI (1 time)
BMI (1 time)
BPAQ (1 time)
2004 C-reactive protein is associated with psychological risk factors of cardiovascular disease in apparently healthy adults.
41  patient reported function
(2 times)
Musculoskeletal Diseases
(1 time)
CAIT (1 time)
DFROM (1 time)
FAAMS (1 time)
2019 Does treatment duration of manual therapy influence functional outcomes for individuals with chronic ankle instability: A systematic review with meta-analysis?
42  pedal reaction force
(2 times)
Sports Medicine
(1 time)
EE (1 time)
GRF (1 time)
KAbM (1 time)
2007 Joint loading in the lower extremities during elliptical exercise.
43  perifosine
(2 times)
Cell Biology
(1 time)
BVZ (1 time)
GBM (1 time)
MMP2 (1 time)
2017 Perifosine enhances bevacizumab-induced apoptosis and therapeutic efficacy by targeting PI3K/AKT pathway in a glioblastoma heterotopic model.
44  plasma-rich fibrin
(2 times)
Transplantation
(1 time)
OAC (1 time)
2011 Clinical use of allogeneic bone granulates to reconstruct maxillary and mandibular alveolar processes.
45  posterior renal fascia
(2 times)
Medicine
(1 time)
ARF (2 times)
MDCT (2 times)
PS (2 times)
2012 [Superior attachment of renal fascia: a study with multidetector computed tomography and three dimensional reconstruction].
46  postoperative renal failure
(2 times)
Pulmonary Medicine
(1 time)
CI (1 time)
DTA (1 time)
OM (1 time)
1995 [Criteria for the choice of the extracorporeal detoxication method in patients with postoperative renal failure].
47  pre-selection follicles
(2 times)
Reproductive Medicine
(1 time)
POF (2 times)
TC (2 times)
BMP-7 (1 time)
2006 Involvement of the bone morphogenetic protein/receptor system during follicle development in the bovine ovary: Hormonal regulation of the expression of bone morphogenetic protein 7 (BMP-7) and its receptors (ActRII and ALK-2).
48  prerenal failure
(2 times)
Pediatrics
(2 times)
FENa (2 times)
AKI (1 time)
ARF (1 time)
1993 Evaluation of diagnostic criteria of acute renal failure in premature infants.
49  prerenal fascia
(2 times)
General Surgery
(2 times)
RRCS (2 times)
CT (1 time)
LRC (1 time)
2011 Retrocolic spaces: anatomy of the surgical planes in laparoscopic right hemicolectomy for cancer.
50  preserved renal function
(2 times)
Diabetes Complications
(1 time)
ACS (1 time)
AKI (1 time)
BF (1 time)
2016 The influence of body composition on renal function in patients with coronary artery disease and its prognostic significance: a retrospective cohort study.
51  PRF group
(2 times)
Science
(1 time)
DRG (1 time)
NRS (1 time)
PHN (1 time)
2016 Intraoperative application Platelet rich fibrin, postoperative injections OF PRP or microfracture only for osteochondral lesions of the knee: a five-year retrospective evaluation.
52  profenofos
(2 times)
Toxicology
(2 times)
AChE (2 times)
CPF (2 times)
MCP (2 times)
2015 Binary combinations of organophosphorus pesticides exhibit differential toxicity under oxidised and un-oxidised conditions.
53  prolactin response to fenfluramine
(2 times)
Psychopharmacology
(1 time)
BLP (1 time)
CORT (1 time)
L-Trp (1 time)
2003 Baseline prolactin and L-tryptophan availability predict response to antidepressant treatment in major depression.
54  prolactin-release stimulatory factor
(2 times)
Endocrinology
(2 times)
HHE (1 time)
1975 Extraction and partial purification of prolactin-release stimulating factor in bovine hypothalami.
55  protein-rich fraction
(2 times)
Nutritional Sciences
(1 time)
CA (1 time)
HMG-CoA reductase (1 time)
MBC (1 time)
2015 Rheological, physico-sensory, nutritional and storage characteristics of bread enriched with roller milled fractions of black gram (Phaseolus mungo L.).
56  puerariae radix flavones
(2 times)
Hematology
(2 times)
rt-PCR (1 time)
2012 [Apoptosis of Kasumi-1 cells induced by puerariae radix flavones and its molecular mechanism].
57  7-pentoxyresorufin
(1 time)
Pharmacology
(1 time)
ABT (1 time)
alpha EB (1 time)
alpha MB (1 time)
1990 Three N-aralkylated derivatives of 1-aminobenzotriazole as potent and isozyme-selective, mechanism-based inhibitors of guinea pig pulmonary cytochrome P-450 in vitro.
58  alcohol-preferring
(1 time)
Substance-Related Disorders
(1 time)
NPF (1 time)
2000 Analysis of the distribution of peripheral blood lymphocyte subsets associated with chronic ethanol treatment in rats with a disturbed circadian cycle.
59  condyleplatelet-rich fibrin
(1 time)
Orthopedics
(1 time)
--- 2017 The effect of platelet-rich fibrin on autologous osteochondral transplantation: An in vivo porcine model.
60  Ethanol-preferring
(1 time)
Pharmacology
(1 time)
AC (1 time)
CR (1 time)
NPF (1 time)
2004 Acamprosate involvement in triacylglycerol hydrolysis and transacylation with cholesterol in chronically ethanol-drinking rats.
61  Pain Research Forum
(1 time)
Brain
(1 time)
--- 2014 Pain Research Forum: application of scientific social media frameworks in neuroscience.
62  PAIR-FED, and LAB CHOW, were combined factorially with partial
(1 time)
Behavioral Sciences
(1 time)
PREE (1 time)
1991 Effects of prenatal ethanol exposure on learned persistence and hippocampal neuroanatomy in infant, weanling and adult rats.
63  palatal rotation flap
(1 time)
Dentistry
(1 time)
OACs (1 time)
2002 Repair of oroantral communications in the third molar region by random palatal flap.
64  paraffin
(1 time)
Natural Science Disciplines
(1 time)
PCM (1 time)
PEG (1 time)
2020 Thermal storage properties of lightweight concrete incorporating phase change materials with different fusion points in hybrid form for high temperature applications.
65  Parent Report Form
(1 time)
Pediatrics
(1 time)
CBCL (1 time)
Ss (1 time)
TRF (1 time)
2014 Epidemiological study on behavioural and emotional problems in developmental age: prevalence in a sample of Italian children, based on parent and teacher reports.
66  parental RF
(1 time)
Behavioral Sciences
(1 time)
EF (1 time)
RF (1 time)
SUD (1 time)
2018 Parental reflective functioning and executive functioning in mothers with substance use disorder.
67  partially reinforced subjects
(1 time)
Pediatrics
(1 time)
CRF (1 time)
DNC (1 time)
1981 Adjustment of weanling and adolescent rats to a reward condition requiring slow responding.
68  Participant Rating Form
(1 time)
Behavior, Addictive
(1 time)
MI (1 time)
2015 Participant report of therapist-delivered active ingredients in a telephone-delivered brief motivational intervention predicts taking steps towards change.
69  particle reclustering framework
(1 time)
Medical Informatics
(1 time)
--- 2009 A framework to refine particle clusters produced by EMAN.
70  patient-reported flares
(1 time)
Rheumatology
(1 time)
DBR (1 time)
RA (1 time)
2017 Patient-perceived flares in rheumatoid arthritis: A sub-analysis of the STRASS treatment tapering strategy trial.
71  Patient-Researcher Forum
(1 time)
Clinical Laboratory Techniques
(1 time)
--- 2020 Partnering patients, caregivers, and basic scientists: an engagement model that fosters patient- and family-centered research culture.
72  Patients' Recognition Form
(1 time)
Nephrology
(1 time)
PMRT (1 time)
QOL (1 time)
QoLI-dialysis (1 time)
2006 The effect of progressive muscle relaxation training on anxiety levels and quality of life in dialysis patients.
73  PDO-rhodanese fusion
(1 time)
Biochemistry
(1 time)
PDO (1 time)
2017 Structural and biochemical analyses indicate that a bacterial persulfide dioxygenase-rhodanese fusion protein functions in sulfur assimilation.
74  peak expiratory flow
(1 time)
Medicine
(1 time)
AP (1 time)
PIF (1 time)
PN (1 time)
2013 Partial recovery of respiratory function and diaphragm reinnervation following unilateral vagus nerve to phrenic nerve anastomosis in rabbits.
75  Peak Ratio Fingerprinting
(1 time)
Cell Biology
(1 time)
MS (1 time)
MSCs (1 time)
2013 Label-free mass spectrometry exploits dozens of detected peptides to quantify lamins in wildtype and knockdown cells.
76  peak reflux flow
(1 time)
Vascular Diseases
(1 time)
APG (1 time)
CFV (1 time)
CVI (1 time)
2007 Quantification of venous reflux parameters using duplex scanning and air plethysmography.
77  pelvic ring fixation
(1 time)
Neurology
(1 time)
ACF (1 time)
SPF (1 time)
2014 Surgical resection and reconstruction after resection of tumors involving the sacropelvic region.
78  percutaneous radiofrequency
(1 time)
General Surgery
(1 time)
PCS (1 time)
2002 A comparison of percutaneous cryosurgery and percutaneous radiofrequency for unresectable hepatic malignancies.
79  percutaneous radiofrequency ablation
(1 time)
Urology
(1 time)
LPN (1 time)
OPN (1 time)
2005 A cost comparison of nephron-sparing surgical techniques for renal tumour.
80  percutaneous reduction and fixation
(1 time)
General Surgery
(1 time)
DIACFs (1 time)
ELA (1 time)
MILA (1 time)
2020 Comparison of 5 Treatment Approaches for Displaced Intra-articular Calcaneal Fractures: A Systematic Review and Bayesian Network Meta-Analysis.
81  Perforating radiofrequency
(1 time)
Cardiology
(1 time)
NP (1 time)
RF (1 time)
2005 Radiofrequency perforation and conventional needle percutaneous transseptal left heart access: pathological features.
82  perforation
(1 time)
General Surgery
(1 time)
LAP (1 time)
PD (1 time)
2004 Surgical management of bowel perforations and outcome in very low-birth-weight infants (< or =1,200 g).
83  Perforin-1
(1 time)
Medicine
(1 time)
AIF (1 time)
2012 Ectopically expressed perforin-1 is proapoptotic in tumor cell lines by increasing caspase-3 activity and the nuclear translocation of cytochrome C.
84  pericarp-rich fraction
(1 time)
Genetics
(1 time)
ARF (1 time)
WB (1 time)
2011 Comparative effects in rats of intact wheat bran and two wheat bran fractions on the disposition of the mutagen 2-amino-3-methylimidazo[4,5-f]quinoline.
85  periodic reaction field
(1 time)
Chemistry
(1 time)
MD (1 time)
PME (1 time)
2015 Comparison of the accuracy of periodic reaction field methods in molecular dynamics simulations of a model liquid crystal system.
86  perirectal fascia
(1 time)
Radiology
(1 time)
--- 1987 CT features of perirectal fascia thickening after transurethral resection of prostatic adenoma.
87  perirenal fat surface area
(1 time)
Gastroenterology
(1 time)
CI 1.2-2.4 (1 time)
2018 Perirenal fat surface area as a risk factor for perioperative difficulties and 30-day postoperative complications in elective colon cancer surgery.
88  peritoneal recurrence-free survival
(1 time)
Medicine
(1 time)
CIs (1 time)
DFS (1 time)
GC (1 time)
2016 Prognostic Significance of Molecular Analysis of Peritoneal Fluid for Patients with Gastric Cancer: A Meta-Analysis.
89  permeation reduction factor
(1 time)
EPMA (1 time)
UHV (1 time)
XPS (1 time)
2020 Investigations of the Deuterium Permeability of As-Deposited and Oxidized Ti2AlN Coatings.
90  phase retardation function
(1 time)
Ophthalmology
(1 time)
LA (1 time)
2013 Logarithmic axicon characterized by scanning optical probe system.
91  Phased duty-cycled radiofrequency
(1 time)
AF (1 time)
CBA (1 time)
CI (1 time)
2016 Meta-Analysis of Contemporary AtrialFibrillation Ablation Strategies: Irrigated Radiofrequency Versus Duty-Cycled Phased Radiofrequency Versus Cryoballoon Ablation.
92  photoreceptive field
(1 time)
Biophysics
(1 time)
MSFs (1 time)
MTN (1 time)
vc (1 time)
1976 Theory of spatial-frequency filtering by the human visual system. II. Performance limited by video noise.
93  physical rehabilitation financing
(1 time)
Health Services Research
(1 time)
SNA (1 time)
2020 Financing of physical rehabilitation services in Iran: a stakeholder and social network analysis.
94  physical role functioning
(1 time)
Psychopharmacology
(1 time)
BP (1 time)
ERF (1 time)
GHP (1 time)
1995 Health-related quality of life in patients with major depression who are treated with moclobemide.
95  physiological response function
(1 time)
Diagnostic Imaging
(1 time)
BOLD (1 time)
fMRI (1 time)
2019 Identification of physiological response functions to correct for fluctuations in resting-state fMRI related to heart rate and respiration.
96  phytol-rich hexane fraction
(1 time)
Parasitology
(1 time)
--- 2015 The effect of the phytol-rich fraction from Lacistema pubescens against Leishmania amazonensis is mediated by mitochondrial dysfunction.
97  Phytosterol-rich fraction
(1 time)
Dietary Supplements
(1 time)
HDL (1 time)
LDL (1 time)
PFAD (1 time)
2018 The Effect of Phytosterol-Rich Fraction from Palm Fatty Acid Distillate on Blood Serum Lipid Profile of Dyslipidemia Rats.
98  Piezoresponsive fluorescent
(1 time)
Chemistry
(1 time)
--- 2019 Emission enhancement and high sensitivity of a pi-conjugated dye towards pressure: the synergistic effect of supramolecular interactions and H-aggregation.
99  pigs, fatty acid composition of perirenal adipose tissue
(1 time)
Veterinary Medicine
(1 time)
GC (1 time)
IC (1 time)
1991 Growth, carcass characteristics, and lipid composition of adipose tissue and muscle of pigs fed canola.
100  pinnata root flavonoids
(1 time)
Physiology
(1 time)
EGF (1 time)
TGF-alpha (1 time)
2012 [Effect of Pongamia pinnata root flavonoids on the quality of ulcer healing and expression of EGF and TGF-alpha in the rat model of gastric ulcer induced by acetic acid].