A loose ligature-induced mononeuropathy produces hyperalgesias mediated by both the injured sciatic nerve and the adjacent saphenous nerve.

abstract：:Central antinociceptive effects of cannabinoids have been well documented. However, relatively little is known about the peripheral effects of the cannabinoids on inflammation. In the present study, we evaluated the effects of peripherally administered cannabinoids on three indices of inflammation: carrageenan-induced...

journal_title：Pain

authors： Richardson JD,Kilo S,Hargreaves KM

更新日期：1998-03-01 00:00:00

abstract：:To determine the incidence of pain related sexual dysfunction 1 year after inguinal herniorrhaphy and to assess the impact pain has on sexual function. In contrast to the well-described about 10% risk of chronic wound related pain after inguinal herniorrhaphy, chronic genital pain, dysejaculation, and sexual dysfuncti...

journal_title：Pain

authors： Aasvang EK,Møhl B,Bay-Nielsen M,Kehlet H

更新日期：2006-06-01 00:00:00

abstract：:Intense stress and fear have long been known to give rise to a suppression of pain termed "stress-induced analgesia", mediated by brainstem pain-modulating circuitry, including pain-inhibiting neurons of the rostral ventromedial medulla. However, stress does not invariably suppress pain, and indeed, may exacerbate it....

journal_title：Pain

authors： Martenson ME,Cetas JS,Heinricher MM

更新日期：2009-04-01 00:00:00

abstract：:Colonoscopy is an invaluable tool for the screening and diagnosis of many colonic diseases. For most colonoscopies, moderate sedation is used during the procedure. However, insufflation of the colon produces a nociceptive stimulus that is usually accompanied by facial grimacing/groaning while under sedation. The objec...

journal_title：Pain

authors： Becerra L,Aasted CM,Boas DA,George E,Yücel MA,Kussman BD,Kelsey P,Borsook D

更新日期：2016-04-01 00:00:00

abstract：:In superficial layers of the lumbar spinal dorsal horn, N-methyl-D-aspartate-dependent long-term potentiation (LTP) of C fibre-evoked field potentials, a synaptic model of central sensitisation and hyperalgesia, ensues the application of electrical high-frequency, high-intensity conditioning stimulation to the sciatic...

journal_title：Pain

authors： Azkue JJ,Liu XG,Zimmermann M,Sandkühler J

更新日期：2003-12-01 00:00:00

abstract：:The purpose of this study was to assess the hypothesis that pain and depression negatively impact the cognitive functioning of individuals with rheumatoid arthritis (RA). One hundred twenty-one community-dwelling RA patients (ages 34-84) completed a battery of cognitive tasks and multiple measures of pain and depressi...

journal_title：Pain

authors： Brown SC,Glass JM,Park DC

更新日期：2002-04-01 00:00:00

abstract：:Evidence of the relationship between childhood abuse and pain problems in adulthood has been based on cross-sectional studies using retrospective self-reports of childhood victimization. The objective of the current study was to determine whether childhood victimization increases risk for adult pain complaints, using ...

journal_title：Pain

authors： Raphael KG,Widom CS,Lange G

更新日期：2001-05-01 00:00:00

abstract：:Cyclin-dependent kinase 5 (Cdk5) is a unique member of the CDK family. It is predominantly expressed in postmitotic neurons and has been implicated in neuronal plasticity. The present study showed that Cdk5 and p35 were expressed in primary sensory and dorsal horn neurons, while p25, an N-terminal truncated derivative...

journal_title：Pain

authors： Yang YR,He Y,Zhang Y,Li Y,Li Y,Han Y,Zhu H,Wang Y

更新日期：2007-01-01 00:00:00

abstract：:The relation between personality characteristics and the psychological functioning of headache patients has long been a topic of interest. Early investigations focused on clinical and anecdotal reports while recent research has moved toward a more objective evaluation of headache groups by using the MMPI. However, the...

journal_title：Pain

authors： Williams DE,Thompson KJ,Haber JD,Raczynski JM

更新日期：1986-02-01 00:00:00

abstract：:Postmastectomy pain (PMP), a distinctive postsurgical neuropathic pain syndrome, has been thought to be consequence of 4-6% of surgical procedures for cancer of the breast, but remains understudied and poorly documented. In this cross-sectional descriptive study, a convenience sample of 95 women who had undergone brea...

journal_title：Pain

authors： Stevens PE,Dibble SL,Miaskowski C

更新日期：1995-04-01 00:00:00

abstract：:Two hundred and sixty-three ambulatory patients older than 21 years of age who were attending clinics at an oncology hospital in San Juan, Puerto Rico, were studied. They completed a questionnaire (BQ-PR) that measures 8 concerns about reporting pain and using analgesics, such as fears of addiction and tolerance and t...

journal_title：Pain

authors： Ward SE,Hernandez L

更新日期：1994-08-01 00:00:00

abstract：:Rats and humans manifest elevated response thresholds to aversive stimuli during gestation and parturition. This pregnancy-associated antinociception is mediated, in part, by a spinal cord dynorphin/kappa antinociceptive system. Simulating the maternal pregnancy blood concentration profile (in non-pregnant animals) of...

journal_title：Pain

authors： Dawson-Basoa ME,Gintzler AR

更新日期：1996-01-01 00:00:00

abstract：:In a double-blind, cross-over study, ibuprofen (600 mg), a peripherally-acting selective kappa-opioid receptor agonist (7.5 mg), or placebo were given orally in experiments on healthy volunteers 1 h before assessment of pain thresholds to radiant heat and of pain ratings to controlled mechanical impact stimuli. Mechan...

journal_title：Pain

authors： Bickel A,Dorfs S,Schmelz M,Forster C,Uhl W,Handwerker OH

更新日期：1998-06-01 00:00:00

abstract：:Morphine (M) and hydromorphone (HM) are commonly used opioid analgesics for cancer pain. Opioid rotation is often necessary in the event of toxicity and/or inadequate analgesia. Equianalgesic reference tables based on single dose comparisons are possibly inadequate for patients on chronic treatment and developing tole...

journal_title：Pain

authors： Lawlor P,Turner K,Hanson J,Bruera E

更新日期：1997-08-01 00:00:00

abstract：:Human experimental pain models are widely used to study drug effects under controlled conditions, but they require further optimization to better reflect clinical pain conditions. To this end, we measured experimentally induced pain in 110 (46 men) healthy volunteers. The quantitative sensory testing (QST) battery (Ge...

journal_title：Pain

authors： Lötsch J,Dimova V,Hermens H,Zimmermann M,Geisslinger G,Oertel BG,Ultsch A

更新日期：2015-03-01 00:00:00

abstract：:For genetic research to contribute more fully to furthering our knowledge of neuropathic pain, we require an agreed, valid, and feasible approach to phenotyping, to allow collaboration and replication in samples of sufficient size. Results from genetic studies on neuropathic pain have been inconsistent and have met wi...

journal_title：Pain

authors： van Hecke O,Kamerman PR,Attal N,Baron R,Bjornsdottir G,Bennett DLH,Bennett MI,Bouhassira D,Diatchenko L,Freeman R,Freynhagen R,Haanpää M,Jensen TS,Raja SN,Rice ASC,Seltzer Z,Thorgeirsson TE,Yarnitsky D,Smith BH

更新日期：2015-11-01 00:00:00

abstract：:Electrophysiological evidence has been obtained suggesting the presence of reciprocal excitation between descending pathways from the nucleus raphe magnus (NRM) and adjacent reticular formation (Ret.F) and spinal cord neurones projecting to these brain stem areas. In decerebrate and decerebellate cats, 40 spinal cord ...

journal_title：Pain

authors： Cervero F,Wolstencroft JH

更新日期：1984-10-01 00:00:00

abstract：:Laser-evoked potentials (LEPs) are acknowledged as the most reliable laboratory tool for assessing thermal and pain pathways. Electrical stimulation with a newly developed planar concentric electrode, delivering stimuli limited to the superficial skin layers, has been suggested to provide selective activation of Aδ fi...

journal_title：Pain

authors： Perchet C,Frot M,Charmarty A,Flores C,Mazza S,Magnin M,Garcia-Larrea L

更新日期：2012-06-01 00:00:00

abstract：:Patients with sensory disturbances of painful and non-painful character show distinct changes in touch and/or pain sensitivity. The patterns of sensory changes were compared to those of human surrogate models of neuropathic pain to assess the underlying mechanisms. We investigated 30 consecutive in-patients with dysae...

journal_title：Pain

authors： Baumgärtner U,Magerl W,Klein T,Hopf HC,Treede RD

更新日期：2002-03-01 00:00:00

abstract：:The aims of this study were two-fold: first, to simplify the method for creating a recently described neuropathic pain model in the rat, and second, to evaluate the effects of a number of drugs with analgesic or antihyperalgesic properties, in this model. Continuous intravenous vincristine infusion (1-100 microg kg(-1...

journal_title：Pain

authors： Nozaki-Taguchi N,Chaplan SR,Higuera ES,Ajakwe RC,Yaksh TL

更新日期：2001-07-01 00:00:00

abstract：:Neuroimaging studies of patients with chronic pain have shown that neurotransmitter abnormalities, including increases in glutamate and decreases in GABA, could be responsible for the cortical hyperactivity and hyperalgesia/allodynia observed in some pain conditions. These finding are particularly evident in the insul...

journal_title：Pain

authors： Watson CJ

更新日期：2016-10-01 00:00:00

abstract：:Forty patients with cancer pain receiving intermittent narcotics were admitted to a prospective study designed to assess the cognitive effects of narcotics. Twenty patients had undergone no change in narcotic dose or type greater than or equal to 7 days (stable dose, SD, group), and 20 patients had undergone an increa...

journal_title：Pain

authors： Bruera E,Macmillan K,Hanson J,MacDonald NR

更新日期：1989-10-01 00:00:00

abstract：:In children, many psychometric properties of the visual analogue scale (VAS) are known, including the minimum clinically significant difference (10mm on a 100-mm VAS). However, its imprecision or reliability is not well known. Thus, in order to determine the reliability of this scale, a prospective cohort study was pe...

journal_title：Pain

authors： Bailey B,Gravel J,Daoust R

更新日期：2012-04-01 00:00:00

abstract：:Plasticity in inhibitory receptors, neurotransmission, and networks is an important mechanism for nociceptive signal amplification in the spinal dorsal horn. We studied potential changes in GABAergic pharmacology and its underlying mechanisms in hyperalgesic priming, a model of the transition from acute to chronic pai...

journal_title：Pain

authors： Kim JV,Megat S,Moy JK,Asiedu MN,Mejia GL,Vagner J,Price TJ

更新日期：2016-06-01 00:00:00

abstract：:Tolerance to the antinociceptive (analgesic) effect of morphine, a mu-opioid agonist, was developed in male CD-1 mice as assessed by a shift to the right of the analgesic (tail-flick) dose-response curves and an increase in the ED50 values. Administration of dextromethorphan at 30 mg/kg s.c., but not saline, 30 min pr...

journal_title：Pain

authors： Elliott K,Hynansky A,Inturrisi CE

更新日期：1994-12-01 00:00:00

abstract：:Data on comparative safety of opioid analgesics are limited, but some reports suggest disproportionate mortality risk associated with methadone. Our objective was to compare mortality rates among patients who received prescribed methadone or long-acting morphine for pain. This is a retrospective observational cohort d...

journal_title：Pain

authors： Krebs EE,Becker WC,Zerzan J,Bair MJ,McCoy K,Hui S

更新日期：2011-08-01 00:00:00

abstract：:Although pains arising from the craniofacial complex can be severe and debilitating, relatively little is known about the peripheral and central mechanisms that generate and maintain orofacial pain. To better understand the neurons in the trigeminal complex and spinal cord that are activated following nociceptive stim...

journal_title：Pain

authors： Sabino MA,Honore P,Rogers SD,Mach DB,Luger NM,Mantyh PW

更新日期：2002-01-01 00:00:00

abstract：:In a group of 30 subjects suffering from sympathetic reflex dystrophies of the limbs, the sympathetic ganglia of the affected side were blocked with a local anesthetic. Using an original method, we measured the cutaneous pain threshold before the block and at prefixed intervals after the block during a period of 2 day...

journal_title：Pain

authors： Procacci P,Francini F,Zoppi M,Maresca M

更新日期：1975-06-01 00:00:00

abstract：:Primary afferent sensory neurons are incredibly long cells, often traversing distances of over 1 m in humans. Cutaneous sensory stimuli are transduced in the periphery by specialised end organs or free nerve endings, which code the stimulus into electrical action potentials that propagate towards the central nervous s...

journal_title：Pain

authors： Clark AJ,Menendez G,AlQatari M,Patel N,Arstad E,Schiavo G,Koltzenburg M

更新日期：2018-07-01 00:00:00

abstract：:Increased blood pressure and sweet taste are often associated with decreased pain sensitivity. Animal research suggests that endogenous opioids are involved in both these relationships. Fifty-eight healthy young adults (36 male, 22 female) participated in two sessions receiving a placebo tablet or 50mg of naltrexone o...

journal_title：Pain

authors： Lewkowski MD,Young SN,Ghosh S,Ditto B

更新日期：2008-03-01 00:00:00