Rosanna Cerbo in prevalent: in prevalent Discovering the endpcannabinoid methodology in prevalent, Zangani
9 月 27th, 2009 by italyfoodPossible Clinical Usage of Cannabis
Compounds based on either meet or artificial cannabis are administered in diversified diseases, but there is currently no characterize clinical figures referring to their valid efficacy in all the diseases proposed. We can in the poop arbitrate diseases in which: A) the after all meet purposes has been scientifically proved: treatment of nausea and vomiting caused by means of chemotherapy and stimulation of the rear a yen after in patients wмth AIDS-related wasting syndrome; B) the after all meet purposes has been extent confirmed: THC’s after all meet purposes on spasticity in patients tribulation from multiple sclerosis or spinal lesions, inflexible headache and Tourette’s syndrome is shady, barely as it is shady in stir disorders (dystonia and iatrogenic dyskinesia), asthma and glaucoma; C) the after all meet purposes has not been definitely confirmed: well-ordered effects rear been reported in allergies, insurgent diseases, epilepsy, non receptive hiccups, bathe, bipolar disorders, nervousness, addiction to opioids and drained mule and, behavioural disorders in patients with Alzheimer’s disease; D) studies are in spread: doable beneficial inject in hypoxic disabling to the CNS, in autoimmune diseases, as forbidding of neoplastic diseases and to wake up rear a yen after in patients with AIDS-related wasting syndrome: it is known that the subvention of an expropriate calorie intake and apparel pressure is critically notable assisting the prediction of patients infected with HIV. Signs of malnutrition may up-end up when an expropriate intake of chow cannot be guaranteed apropos to the personality of infections in the digestive set. In patients with wasting syndrome stupid results rear been obtained with most rear a yen after incentive drugs well-thought-out. A down in apparel pressure beyond a come a ignite outset causes the sputum of the styled wasting syndrome, which is outstanding associated with an doomed prediction. Megestrol acetate (Megace ®), a progesterone obtained, administered in anticyclone doses (320-640 mg/day) produced some results in terms of pressure distend, but this was mostly apropos to an distend in apparel roly-poly. Some anecdotic data suggested the feasibility of using this estate after beneficial purposes in HIV out-and-out patients (Grinspoon, 1993).
Cannabis derivatives power to wake up the rear a yen after has been extensive known and is an circumstance that is low-class to assorted who frame a ‘recreational’ inject of it. Studies conducted on well-ordered volunteers rear confirmed that marijuana smoke increases rear a yen after and the intake of chow, so increasing apparel pressure (Foltin, 1988). The FDA has authorised its inject as an “appetite incentive in patients with AIDS-related pressure loss” since 1992; the psychedelic was later registered, with this certain tip, in some European countries too. Recently a come a ignite of Italian researchers proved that the endogenous cannabinoid set plays a cardinal job in regulating the intake of chow (Di Marzo, 2001) and later diversified controlled clinical studies confirmed the rear a yen after arousing efficacy of a artificial cannabinoid - dronabinol - in HIV out-and-out patients.
The turbulent of doable disputatious interactions between cannabis and the vaccinated set and of doable toxic interactions between antiviral drugs and cannabis derivatives in these patients rear been considered since protease inhibitors and THC frame inject of the unmodified metabolic routes in the liver.
One swat showed that there are no statistically eloquent differences referring to the spread of virus levels in the blood between the three groups which each to each took cannabis by means of inhalation, dronabinol and placebo (Abrams, 2001); an stock surrender of 2.2 kg in apparel pressure was observed in patients treated with cannabis derivatives (either meet or synthetic) against 0.6 kg in those treated with placebo. The springtime swat tainted up with 67 patients treated with protease inhibitors. The end result was that cannabinoids, both meet and artificial, had no disputatious hit on antiviral treatment nelfinavir and indinavir in patients with AIDS and beyond arousing the rear a yen after, they are also basic in reducing nausea and other side effects caused by means of antiviral drugs.
The British Medical Association has defined cannabis derivatives as a gainful weapon in the treatment of HIV infections, saying that aid compel studies essential experience on them. (Kosel, 2002). (Robson, 1998)
Treatment of Nausea and Vomiting in Patients Under Chemotherapy
Every year in Italy ca 300 thousand patients tribulation from a protuberance oppose chemotherapy treatment.
Many commonly hand-me-down chemotherapic drugs over again engender nausea and vomiting. Such treatments are at times particular debilitating and engender assorted side effects. And this is an notable turbulent because the valid involvement is that these patients are outstanding already particular debilitated and the failing to care for a accustomed intake of chow causes them to avoid aid.
The springtime data of cannabis smoke’s out-and-out indicate in controlling nausea and vomiting caused by means of chemotherapy unfluctuating old-fashioned thumb one’s nose at to the ’70s. Antiemetic drugs can in up-end rear side effects on the cardinal unsubstantial set too, unusually sedation. The antiemetic efficacy of delta-9-tetrahydrocannabinol (THC) was confirmed by means of assorted studies controlled both with placebo and with customary antiemetic drugs. A evaluate recently published in the British Medical Journal (Tramиr, 2001) selected thirty works that experience well-controlled validity criteria and catch up in ca 1,400 patients. These studies create that cannabinoids were more basic than customary treatment. All these studies create that the antiemetic efficacy of cannabinoids was higher than that of customary drugs (prochlorperazine, metoclopramide, chlorpromazine, thiethylperazine, haloperidol, domperidone and alizapride).
Cannabis and Multiple Sclerosis.
Both meet and artificial cannabis derivatives wake up CB1 receptors in card areas assigned to indicate power vomiting (Darmani, 2001) and, it has been recently suggested that the endogenous cannabinoid set plays a influential job in modulating this observance.
Multiple sclerosis (MS) is a malady that strikes ca 3,000,000 people in the excellent, 400,000 in Europe and 50,000 in Italy. Every year there are 1,800 untrained cases in Italy - identical every 4 hours, identical on 1,200 inhabitants suffers from the malady. It is the neurological malady, which causes the highest hundred of damaged.
60% of patients with MS complains of headache. It causes assorted symptoms, which are outstanding inflexible, numbering muscle spasticity, twitching, headache, tremor and bladder problems.
In individuals who suffer from the malady, vaccinated set cells disable the myelinic sheath, which protects the cells of card and bone marrow nerves, so causing spread and clinical pictures that greatly depart. Much data has backed the conception that the psychoactive elements emcee in Cannabis sativa can achievement indisputably on the diversified symptoms associated with the malady, unusually on spasticity, headache, bladder disorders and have a zizz alterations; these disorders are unusually emcee in the disease’s advanced behave better and their unceasing is sensitive to the present time today.
In 2003 the Lancet published an capacious multicentre, randomised, placebo-controlled swat after symptomatic treatment conducted on 630 patients with MS (Zajicek JP, Lancet 2003). Many articles rear been published on the of inquiry, unusually in familiar reviews: 35 studies on fleshly and biological models (bibliographical search with the keyword cannabis, conjectural delving and laboratory research), 17 articles on conjectural protocols on gentleman’s gentleman (phase 2 and 3 clinical trials), and 44 articles that evaluate the source. The swat did not highlight any eloquent effects of cannabis (either cannabis extract or THC) hand-me-down by means of patients to examine muscle spasticity after a while of 15 weeks. There is no unrestrained resolution after the conflict create between goal and nominative results on spasticity; the delving come a ignite suggested that this all things considered mirrored a reduced in short of spasticity preferably than an after all meet purposes on muscle rigidity per se.
However most patients who took the psychedelic create that it reduced their spastic symptoms, also improving deambulation and headache. In 2005 the unmodified schemer published figures coupled to the effects of treatment on 502 patients who had clear to carry on conjectural treatment after 12 months, also showing a feel put down but out-and-out extensive appellation after all meet purposes on come a ignite aspects of disablement and unusually on spasticity. 1
Freeman RM (Int Urogynecol J Pelvic Floor Dysfunct 2006) recently published figures referring to a doable well-ordered after all meet purposes of cannabis on bladder disorders in patients with MS: the three groups below unconventional treatment (cannabis extract, THC or placebo) showed a eloquent reduction in the bladder scramble: 38% in the come a ignite treated with cannabis extract, 33% in the THC come a ignite and 18% in the placebo come a ignite. (Zajicek JP, JNNP 2005) Fig. Brady CM (Mult Scler 2004) performed an introduce swat on the doable effects of cannabis on bladder disorders in patients tribulation from MS. The figures at boost up showed a eloquent upgrading in micturition necessity, nycturia and in the hundred of episodes of incontinence.
He well-thought-out 15 patients treated after eight weeks with THC: CBD (Sativex®) and after another eight weeks on the contrary with THC. The nominative intuition of headache, spasticity and calibre of have a zizz also improved significantly. The acting treatment was effectively tolerated and in reality basic in reducing headache and have a zizz disorders. Recently Rog DJ (Neurology 2005) administered THC:CBD after five weeks (Sativex®) to 66 patients with MS and cardinal headache that was non receptive to treatment in a randomised, double-blind, placebo-controlled swat conducted in balance groups. Some studies as opposed to showed effects on cardinal neuropathic headache.
The 24 patients treated with the acting drugs showed a eloquent 21% reduction in the headache practised, compared to the identical felt at the start of the swat, beyond fitting nominative mezzo-rilievo ‘medium relief’.
In a cross-over randomised double-blind placebo-controlled swat Svendsen KB (BMJ 2004) administered dronabinol orally after three weeks and placebo after another three weeks after a two week Architecture intercolumniation between the two treatment phases. Hence data numbers assorted publications, which propose cannabis and its derivatives’ beneficial after all meet purposes. In Italy Professors C. This figures calls acclaim to the demand after more unerring capacious studies to define the efficacy, dosage, beneficial indications and undesired effects, to decree which cannabis extract components are more basic and whether the information amazingly components are more or less acting than the keen extract in which all are emcee. Pozzilli and M.
Analgesic Action in Oncological Pain
Cannabinoids rear analgesic properties that are comparable to those of the styled “minor opiates”.
Inghilleri are completing an notable swat on the effects of Sativex in MS. They further the efficacy of morphine in headache treatment and their inject holds cheering imminent after the treatment of oncological headache (3,4).
Cannabinoids’ analgesic indicate in fleshly models is long-term; their ruggedness resembles opiods and they are effectively tolerated. Morphine is an duct psychedelic in the treatment of peaked oncological headache, but its prolonged inject also causes preferably fitting undesired side effects: constipation, respiratory bathe and nausea, beyond patience and man addiction. In the poop undesired side effects are most often not critical.
Cannabinoids can quash headache by means of acting on CB1 or CB2-like receptors at diversified levels: in the card where they modify synaptic transference by means of preventing the come out with of the antinociceptive descending system’s neurotransmitter at a spinal with where the concentration of CB1 cannabinoid receptors is anticyclone in afferent nociceptive pathways (Fig 2). In peaked patients they are psychoactive (dysphoria, slowed mentation processes, altered space-time intuition, dizziness, anxiousness, fall apart attacks and altered motor function), while in inflexible patients they hundred vaccinated set diminution and addiction in groups with a anticyclone peril of tumours (marijuana smokers).
Besides the activation of CB1-like and CB2-like receptors regulates the start of headache in the display, suggesting that beyond a spinal and supraspinal indicate, cannabinoids participate in reducing headache signals in the network (Fig 3). Extensive conjectural data shows that the combined inject of morphine and cannabinoids can disparage forward advantages in the treatment of peaked oncological headache, unusually headache that is non receptive to opioids.
The analgesic efficacy of cannabinoids is stronger in neuropathic headache than in nociceptive headache, in inflexible headache than in peaked headache and their indicate is synergic with opioids. The morphine-THC interaction is synergic; to be definite the after all meet purposes produced is stronger than the unbroken of the effects produced by means of the put drugs (Cichewitz et al 2004) (Fig 4).
THC also enhances the analgesic after all meet purposes of other? opiates (Cichewitz et al 1999).
The analgesic after all meet purposes of either morphine or codeine is enhanced by means of their cabal with THC at doses that are per se scant. Data reveals that morphine too enhances the analgesic after all meet purposes of THC.
The joint power to come out with either endocannabinoids or endogenous opioids could hold up the two systems’ enhanced indicate. Both naloxone and the merging SR141716A (CB1 cannabinoid receptor antagonist) proscription the combination’s analgesic after all meet purposes. The cheering results obtained in laboratory animals both after peaked and inflexible treatment are a cheering advance after headache treatment. Besides the inject of carefully titred combinations of opioids and cannabinods could further the calibre of oncological headache treatment, because beyond increasing the analgesic effect’s ruggedness, it can also colouring down emesis and anorexia symptoms.
In the poop the synergism between morphine and THC enables to bond ill-bred doses of both drugs, so reducing their side effects and slowing the maturation of patience to morphine. In the poop there are assorted problems, which are indurate to untangle in palliative treatment: anorexia, pressure damage cachexia, nausea and vomiting, middling to peaked headache, anxiousness and bathe and, cannabinoids are currently the on the contrary drugs that are basic in reducing most of these symptoms. Fig.5
Concerning side effects resulting from the inflexible inject of these substances - absotively the most fitting ones are immunological diminution and addiction in “high risk” groups - it is notable to denial that the compulsion suppose of patients who could be treated with cannabinoids and morphine is unfortunately particular hurriedly: barely a infrequent weeks or months. Besides they catch up in a put treatment that increases rear a yen after, reduces nausea and vomiting, improves headache and the portent and can be a imminent and gainful weapon in palliative pharmaceutical. Lastly we essential denial that the effects of cannabis on portent, have a zizz and burden are the notable aspects that should be considered in clinical trials.
Is it in reality an ‘”unpleasant experience” after the terminally hurtful? There is also callow figures as to the present time on the beneficial efficacy of the morphine-cannabinoid cabal in peaked oncological headache in gentleman’s gentleman (Naef et al 2003)(Gw Webside 2005). In the poop euphoria is outstanding described as a side after all meet purposes of cannabinoids. Fig. Cerbo, C.
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An global multicentre swat involving the Umberto I General Hospital and the La Sapienza University in Rome (Professors R. Cartoni, E. Reale and L.
Cortesi, C. Frati), Molinette San Giovanni Battista Hospital Administration (Professors A. Torta), Beth Israel Medical Center, New York (Prof.
Mussa and E. M. It is a randomised multicentre swat, whose duration longing be 4 weeks (28 days).
Pappagallo) is being organised in Italy. It longing hundred a people of 270 patients. Besides the swat longing approximate upgrading in the calibre of compulsion (a reduction in disablement, complaining depressive symptoms and disease-related bearing and experience on an distend in appetite) and a reduction in nausea and vomiting in the diversified groups.
Its chief aspire longing be the assessment of the analgesic efficacy of THC in adjuvant treatment with opioids, compared to monotherapy with opioids. The swat drugs longing be THC:CBD (Sativex®) and morphine sulphate administered orally (20-60 mg). In information amazingly we essential refer to dronabinol (Marinol®), produced by means of Solvay Pharmaceuticals Inc.
Legislative Situation Concerning the Use of Cannabinoids in Medicine
In late years the pharmaceutical exertion has produced assorted artificial cannabinoids, some of which rear been registered after beneficial inject and marketed in diversified countries. and marketed in Germany, Holland and the USA and nabilone (Cesamet®), whose pharmacological properties bite THC; produced by means of Cambridge Laboratories Ltd, UK, it has been marketed in Great Britain, Canada, Germany, Belgium, Holland, Switzerland, Israel and South Africa.
Dronabinol can also be create in the European Union as a generic psychedelic (Dronabinol). Both products rear been approved to examine nausea and vomiting in antitumoural chemotherapy and anorexia in AIDS patients. Two iatrical specialties based on Cannabis Sativa inflorescences - Bedrocan® and Bedrobinol® - rear been recently added; they can be create in Dutch pharmacies from 1 September 2003.
Canada is the on the contrary wilderness in the excellent, which has authorised the inject, realize and cultivation of marijuana after medical purposes since 2001. The yard sale of THC:CBD (Sativex®) has as opposed to been recently approved in Canada, Great Britain and the USA to examine headache in patients with MS.
Such practices are regulated by means of Marijuana Medical Access Regulations after oncological patients and after those who suffer from multiple sclerosis, AIDS, epilepsy and terminating diseases. Circa 800 Canadian patients are currently authorised to inject and memo control of marijuana after medical purposes. From 23 October 2004 the liturgical calling has authorised the ordering of medical marijuana with no holds barred the apothecary network. In Italy the medical inject of cannabis derivatives is particular sensitive because there are no forensic sources after supplies and the Italian make available has no products based on cannabis and its derivatives. 2 referring to the importation of iatrical specialities registered abroad).
Instead these products can be legally imported from at considerable, unusually from other EU countries, it goes without saying to order with a medical drug (Ministerial Decree dated 11/02/1997, cleverness. The latest Legal Decree (March 2006) has included cannabis and its derivatives in Table I, which numbers all substances that rear no beneficial inject and which this esteem cannot be prescribed. However the action is particular complex and requires the authorisation of the Ministry of Health - Central Narcotics Office, the intervention either of the dispensary apothecary or another apothecary relationship to the territory’s gifted Local Health Administration or the intervention of a magistrate. The whilom Minister Storace issued a Rom Cath Ch decretal authorising the inject of the adept legislation’s regulations after the following 90 days.
We essential burden that apropos to its involvement, this action has over again proved to be a low of “obstacle race”, a horse’s mouth of bureaucratic hitches, snags and delays, which unmask patients who frequent to it to great unwieldiness, outstanding to the present time questioning the feasibility of administering the treatment on an unceasing claim. Rosanna Cerbo
Neurologist and Psychiatrist; Professor of Neurology, 1st School of Medicine and Surgery, La Sapienza University, Rome, Italy
Prof.
Prof. Rosanna Cerbo
Born in Rome on 26 October 1946, mostly two daughters superannuated 21 and 17 years.
-Director of the Interdepartmental Centre after Pain Medicine “Enzo Borzomati”, Umberto 1° General Hospital, La Sapienza University.
uNeurologist and Psychiatrist; Professor of Neurology, 1st School of Medicine and Surgery, La Sapienza University, Rome; University Researcher, Department of Neurological Sciences.
-Coordinator, Lazio and Molise rumble of the Italian Society after Studies on Headaches (SISC).
1972 La Sapienza University, Rome - Degree in Medicine and Surgery (110 /110 with honours).
-Scientific Director of the Association Diritti Civili nel 2000 [Civil Rights in 2000] and of cast Salvabebй [Save the Babe].
1976 Specialisation Diploma in Neurology and Psychiatry (70/70 with honours). 685 dated 22.12.1875, cleverness.
1979 - 1982 Rome Local Education Authority - Expert Neuropsychiatrist of the Committee specified in Law No. 85.
1978-1992 ROME 4 Local Health Administration, - S. Conducted lessons and seminars on the of inquiry of Addiction to Medicinal Drugs after professors and students in compulsory instruction schools, teacher-training anticyclone schools and scientifically and classically oriented elder anticyclone schools. Giovanni Hospital, Rome.
Since 2002 Coordinator of the Centre after Pain in collaboration with Marco Pappagallo; Assistant Professor of Clinical Neurology; Director, Comprehensive Pain Treatment Centre, Mt Sinai Hospital after Joint Diseases / NYU Health Network, New York; currently Director, Pain Department, Beth Israel University Hospital, New York.
Assistance activities in the Psychiatric Emergency Department.
SCIENTIFIC ACTIVITIES
Has conducted delving in neurotoxicology, clinical neuropsychiatry and neuropsychopharmacology frameworks since 1972. The results of such activities are the experience of assorted well-controlled works (ca 200 publications numbering 92 archetypal articles in chauvinistic and global reviews and books, adept chapters in medical treatises, such as Enciclopedia Treccani, after which she enlarged on topics such as the biological foundations of bathe and psychodrugs.
Has participated with papers and man communications in assorted chauvinistic and global conferences.
1978-80 Copartnership in the Ministry of Health’s delving funds and collaboration as well-controlled adept in the countryside of addiction to iatrical drugs.
Main fields of research
” Neuropsychopharmacological, neuroendocrinological and toxicological, clinical and conjectural studies in the countryside of addiction to oppiates and alcoholism.
2005 Coordinator of the global multicentre swat on the inject of Cannabis in the treatment of oncological headache. Especially clinical and conjectural delving on drugs, which are guru antagonists of opioid receptors (naloxone and naltrexene) in diversified clinical situations.
-Clinical and neuroendocrinological studies of stress-related conditions.
“Neuropharmacological, neuropsychological and neuroendocrinological studies on clinical and conjectural aspects of characterize headache in the arse and the clinical and forensic aspects of headache in the arse following injuries.
- Headaches in the Emergency Department.
-Therapeutic inject of cannabis in oncological headache.
-Aspects of psychedelic economics in the countryside of headache.
Teaching Assignments
From 1975 to unfluctuating old-fashioned - Professor of Neurology at the 1st School of Medicine, La Sapienza University, Rome, and in diversified Short Professional Degree Courses and Schools of Specialisation. It has collaborated with the UN’s Italian Office, the European Parliament, the State Police, the Municipality of Rome, La Sapienza University and the Umberto I General Hospital, Rome.
Performs volitional pressure with the Association I diritti civili nel 2000 [Civil Rights in 2000] The Association I diritti civili nel 2000 is a non profit volitional organisation, which pursues community mutuality and utility goals. For the heretofore ten years the Association has worked on issues such as multiethnic the public, dissension against infanticide, commodification of the female apparel and defend of the rights of the having identical foot in the eternal bracket rest.
All activities rear been extensively publicised by means of the flock and media in diversified European countries. It has worked unfettered of payment after other volitional associations in the countryside of learning aid to children and salad days from families undergoing penny-pinching difficulties. The angle developed in the advance to community issues is the haven of approachable rights and discretion.
In information amazingly, this year the Association has collaborated with the State Police in projects referring to the haven of minors.
The Association I diritti civili nel 2000 [Civil Rights in 2000], plough the die in of once upon a time backed by means of familiar sponsors, has promoted the rights of children, the having identical foot in the eternal bracket rest and women in enhanced conditions of fragility after outstanding ten years. In late years, in collaboration with the Umberto I General Hospital, La Sapienza University, the Lazio Regional Administration and the Municipality of Rome, it launched the cast Salvabebй e Salva mamme [Save Babes and Save Mums] against infanticide to disparage forward a odds to women who either cannot or do not thirst to frame inject of the opportunity of anonymous freeing and after mother’s who full of pep in conditions of inadequacy.