Showing posts with label NIDA. Show all posts
Showing posts with label NIDA. Show all posts

Tuesday, October 20, 2020

Abbie Hoffman: Steal This Urine Test


There's a great scene in the new Aaron Sorkin / Netflix movie "The Trial of the Chicago 7" where Tom Hayden (Eddie Redmayne) of Students for a Democratic Society says to Yippie! Abbie Hoffman (Sacha Baron Cohen), "My problem is that for the next 50 years, when people think of progressive politics, they’re going to think of you and your idiot followers, passing out daisies to soldiers or trying to levitate the Pentagon. So they’re not gonna think of equality or justice; they’re not gonna think of education or poverty or progress. They’re gonna think of a bunch of stoned, lost, disrespectful, foul-mouthed, lawless losers. And so we’ll lose elections." 

I know this to be true because I campaigned for Hayden when he ran for Governor of California in 1994. I would talk to young people, saying, "You know Tom Hayden, the Chicago 7?" Only when I said, "with Abbie Hoffman" did the bells of recognition ring. (Hayden lost that election, and Abbie remains enduringly popular.) 

The credits of the movie mention Hoffman's bestseller "Steal This Book" but not its 1987 sequel, "Steal This Urine Test" in which he blows the lid off the bogus urine testing industry that discriminates against marijuana smokers by detecting inactive metabolites that can stay in the body for weeks after use. 

Hoffman wrote of NIDA (National Institute on Drug Abuse) chief Dr. Robert DuPont's evolution from a somewhat liberal scientist to a zealot-like proponent of urine testing:  

Sunday, September 21, 2014

Sex Differences In Pain Relief with Cannabis



Photos by Larry Utley of a bipolar woman experiencing pain relief with cannabis.
Her face is shown pre-treatment (left) and at 30 and 60 seconds after smoking.


Less than 10% of neurological and pharmacological research is conducted on females in the US, says Dr. Rebecca Craft of Washington State University. Her lab is working to help correct that imbalance, by studying the effects of THC on male and female rats.

Craft's lab took healthy rats, 10 males and 10 females, and dosed them every 15 minutes with THC. At each dosage level, researchers did two tests for acute pain: putting the rats’ tails in 122-degree water and measuring how quickly they pulled their tails out; and applying pressure to their paws and measuring at what level of pressure they retracted their paws. As expected, the analgesic effect of THC increased at higher levels in both sexes, but to a greater extent in females.

Researchers then did a nine-day experiment, injecting the rats twice daily with THC in an amount determined to produce 80% of maximal analgesia (a lesser amount for females). The pain experiments were then repeated, in order to study to what extent tolerance to THC’s pain-relieving effects had taken place. It took more THC to show a pain-relieving response in rats that had received chronic doses, and this effect was also more pronounced in females.

Taken together with a recent study showing that women using cannabis daily reported a higher incidence of “abuse related effects” than men,  Dr. Craft’s work has been reported as being cautionary for women using cannabis medicinally. However Dr. Craft says that it’s hard to relate results, or doses, between acute pain studies in rodents and chronic pain in humans. For example, the opposite effect is found for morphine: male rats are more susceptible to its acute effects and develop greater tolerance, but the same sex difference has not been found in humans.

It’s been theorized that the hormone estradiol in menstruating females is responsible for the observed differences in cannabinoid effects, possibly through the mechanism of beta-arrestin2, an intracellular signaling molecule that interacts with the CB1 cannabinoid receptor in the brain. But some studies Craft’s lab has been working on indicate that sex hormones aren’t responsible for sex differences in tolerance to THC’s pain-relieving effects, although they may have a role in its sedative effects. Also, in rats a different enzyme metabolizes THC into its main active metabolite 11-OH-THC in males and females, but in humans, the enzyme is the same for both sexes.

Dr. Rebecca Craft of WSU
Dr. Craft’s next study will be working with a chronic pain model in rats, mimicking the inflammatory pain of rheumatoid arthritis. Chronic pain models in rodents have also been developed for neuropathic pain of the type experienced by chemotherapy patients and diabetes sufferers.

The work is important: women are more likely to present with chronic pain issues, for diseases like fibromyalgia, IBS, MS and migraine as well as the depression that comes with pain. A new study shows women find cannabis more effective than other pain-treatment modalities.

More human research is needed, Dr. Craft stresses, and also more research on females in both human and animal studies. The NIH has recently announced it will require sex-balancing in upcoming studies. Craft is encouraged by NIDA’s recent pronouncement that the agency will be providing more cannabis for research. Her work is funded by a NIDA grant.

Pointing to these developments, and to the legalization of medical and recreational marijuana that is happening across the US, Craft predicts, “We will see an explosion of information in the coming decades.”

Tuesday, June 24, 2014

Feds Drag Feet on Cannabis Studies While States Legalize It and Comics Joke About It



I just caught a 2006 Saturday Night Live episode in which Seth Myers reads a story about a study finding cell phones don't cause cancer.

"Yee haw!" shouts a giggling Amy Poehler, who proceeds to put her cell phone in her mouth, attempting to light it with a cigarette lighter.

In case there was any question about which non-cancer-causing substance Poehler was celebrating, the story that followed was about a 125-year-old Indian woman named Fulla Nayak, who claimed that smoking cannabis every day was her secret to long life.

A headline on the latest NORML press release might have been, "Yet Another Study Shows Marijuana Smoking Not Associated With Increased Risk Of Lung Cancer." NORML 's Paul Armentano reports that an international team of investigators from Canada, New Zealand, the United Kingdom, and the United States recently analyzed data from six case-control studies involving over 5,000 subjects from around the world. Authors concluded, “Results from our pooled analyses provide little evidence for an increased risk of lung cancer among habitual or long-term cannabis smokers.”

Brooke Baldwin of CNN, who so fully exposed Nancy Grace's mania about marijuana, has posted another good interview, this time with Sanjay Gupta focusing on why research isn't being done on medical cannabis in the US. The issue came to the forefront on Friday when NIDA chief Nora Volkow admitted to a congressional committee that it was easier to study heroin in this country than it is to get an approved protocol for marijuana. However headlines that the FDA is considering rescheduling cannabis at the behest of the DEA are rather overblown, since they are only doing so as required by yet another rescheduling lawsuit.

Now that 23 states have legalized medical marijuana, and Washington state is about to follow Colorado with legal recreational pot stores on July 8, few seem to be waiting for more government studies before they indulge. Case in point: Actress Aubrey Plaza from Poehler's new show Parks and Recreation appeared on Getting Doug with High in March. The show, in which comic Doug Benson brings people on to get high with him, held a special live event at Largo in LA last night with Tokin Woman Sarah Silverman, Ngaio Bealum and others. Benson's 2007 film Super High Me rather proved the point that marijuana's purported harms are overblown.

Meanwhile, it's no laughing matter that Hall of Famer Tony Gwynn of the San Diego Padres has died at the age of 54 from salivary gland cancer, brought on by chewing tobacco (a legal substance).


Saturday, February 4, 2012

NIDA Kills Marijuana and Pregnancy Follow-up Study



Culture magazine published an interview this month with Melanie Dreher, the researcher whose 1994 March of Dimes-funded study found that Jamaican mothers who used marijuana bore developmentally superior babies.

A follow up study conducted when the children were 5 years old again showed no negative impacts of marijuana; in fact, they seemed to excel. But no further follow ups could win approval from the US National Institute on Drug Abuse, Dreher reveals. No polydrug abuse was seen in the mothers and very little tobacco or alcohol.

Now dean of nursing at Rush University with degrees in nursing, anthropology and philosophy, plus a Ph.D. in anthropology from Columbia University, Dr. Dreher told Culture, "March of Dimes was supportive, but it was clear that NIDA was not interested in continuing to fund a study that didn’t produce negative results. I was told not to resubmit. We missed an opportunity to follow the study through adolescence and through adulthood.”

In Dreher's original study, nineteen of the 24 Jamaican mothers reported that cannabis increased their appetites throughout the prenatal period and/or relieved the nausea of pregnancy. Fifteen reported using it to relieve fatigue and provide rest during pregnancy.

The study tested 24 Jamaican newborns exposed to marijuana prenatally and 20 nonexposed babies from socioeconomically matched mothers. At one month, the children of marijuana-using mothers scored markedly higher on autonomic stability, reflexes, and general irritability. Babies born to the heaviest smokers, those who smoked every day, at least 21 joints weekly, scored significantly higher in 10 of the 14 characteristics measured, including quality of alertness, robustness, regulatory capacity, and orientation.

It took three years to publish the study in the US; in fact the five-year study was published first. When the NAS Institute of Medicine conducted its $1-million taxpayer-funded study on cannabis as medicine in the wake of Prop. 215, it amended the Dreher study to say the newborns born to marijuana-smoking mothers were equal, not superior. The study has been omitted from other overviews of the topic.

In a recent talk, Dreher lamented the "terrible arrogance and ethnocentrism" that refuses to accept data from other countries, even Europe and Canada. She spoke about the academic world, where "tenure is often more important than truth." Her employers get letters from irate ex-Marines, for example, demanding she be fired.

She also pointed to a 1989 article in the Lancet "Bias Against The Null Hypothesis: The Reproductive Hazards of Cocaine" which found that the rate of acceptance of articles finding negative consequence of cocaine was 57%, versus 11% (only one) for articles that didn't, even though the latter were methodologically superior. Comparing that to the situation with marijuana, Dreher said, "If we looked at all of the literature that hasn't been published, we might find a very different story."

"We have a lot of red herrings," Dreher concluded. She wonders why there are variances within the exposed group, theorizing it could be because of the "impoverished conditions in which women must raise children," looking for cheapest and most available substance to relieve their symptoms and give them the energy to work. Rather than measuring so-called "executive function" in 9-12 year olds, she thinks we should look at a broader picture, including school performance, leadership skills, and the use of tobacco, alcohol and other substances. "We need research on the quality of life -- and how marijuana enhances it," she said.

Dreher did return to Jamaica and found 40 of the children she studied, who now have children of their own and are doing quite well.

Meanwhile, an increasing number of reports from California tell of children being taken from homes of parents who cultivate medical marijuana under state law. Hear this and weep.

If you're as angry about this as I am, write to your Congressional representatives about this outrage.

Also see: NIDA and Pregnancy: The Whole Truth?