Scientists Engineered a Plant to Produce 5 Different Psychedelics at Once

What do plants, toads, and mushrooms have in common? They can all produce psychedelic substances – and now their powers have been combined in one plant, like a trippier Captain Planet.

In a wild first, scientists have taken the genes these organisms use to make five natural psychedelics and introduced them into a tobacco plant (Nicotiana benthamiana), which then produced all five compounds simultaneously.

As interest grows in psychedelics as potential treatments for illnesses such as depression, anxiety, and PTSD, the newly developed system could offer scientists a new way to produce these compounds for research purposes.

“[Our] strategy established a heterologous plant system for the production of five prominent therapeutically valuable compounds, their derivatives, and nonnatural plant analogs, providing a starting point for their production in plants,” writes a team led by researchers at the Weizmann Institute of Science in Israel.

Tryptamine psychedelics are a class of compounds that includes psilocinpsilocybin, and a number of dimethyltryptamine (DMT) compounds. The ability to produce these substances has emerged in diverse organisms across the tree of life – plants, fungi, and animals.

In recent years, a number of studies have shown that tryptamine psychedelics may represent an untapped resource when it comes to mental health treatments.

However, progress in this field remains limited, in part due to regulatory restrictions, underscoring the need for more research. This creates practical challenges for scientists.

“Traditionally, the supply of psychedelics relies on natural producers, mainly plants, fungi, and the Sonoran Desert toad,” the researchers write.

“Harvesting these organisms for their psychoactive compounds raises ecological and ethical concerns, being increasingly threatened by habitat loss and overexploitation.”

In an effort to tackle this, plant scientists Paula Berman and Janka Höfer and their team set out to map and rebuild the biochemical pathways behind these compounds.

They identified the key genes used by two plants – Psychotria viridis and Acacia acuminata – to make DMT, and the step-by-step chemical pathways involved in producing the compound.

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AOC Slams Federal Drug Laws That Restrict Marijuana And Psychedelics Despite Their Medical Value

Rep. Alexandria Ocasio-Cortez (D-NY) tore into the current U.S. drug scheduling system on Thursday—making the case that placing substances like marijuana and LSD in the most restrictive category runs counter to evidence showing their medical potential, hinders research and is associated with criminal penalties that haven’t effectively prevented harms from substance misuse.

In some cases, the congresswoman said during a hearing before the House Energy & Commerce Health Subcommittee, classifying drugs as Schedule I under the Controlled Substances Act (CSA) can exacerbate the overdose crisis, leading to the introduction of new, sometimes more dangerous drugs into the illicit marketplace.

The panel on Thursday took testimony on a variety of bills aimed at curbing overdose deaths and responding to emerging public health threats posed by illegal drugs such as xylazine and other opioid-like synthetics that are often more potent than the analogues that came before them.

Ocasio-Cortez said it was time to “take a step back” and “really explore and examine the scheduling system in the United States as a whole and really how we think about this,” directing her questions to Nabarun Dasgupta, a senior scientist at the University of North Carolina who served as an expert witness for the hearing.

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New Mexico Will Fund Psychedelic Treatment for Patients on Low Incomes

On March 11, New Mexico Governor Michelle Lujan Grisham (D) signed the budget for the upcoming fiscal year into law, and in doing so, underlined the state’s position at the vanguard of alternative mental health treatments.

Embedded within the finalized appropriation is a late addition: a pioneering directive to allocate $630,000 to the state’s Psilocybin Treatment Equity Fund, newly established under New Mexico’s Medical Psilocybin Act.

Confirmation of the funding represents a big step forward in the state’s efforts to integrate psychedelic-assisted therapies into its broader behavioral health infrastructure. And the formal allocation of state funds to pay for psychedelic treatments for patients on low incomes is seen as a world first. 

State Senator Jeff Steinborn (D) was one of the legislative champions of the 2025 legalization of psilocybin for medical purposes. He emphasized that the state’s financial support is what will ultimately dictate the efficacy and fairness of the entire enterprise.

“I’m excited that New Mexico has taken the next step in support of our Medical Psilocybin Treatment Program,” Sen. Steinborn told Filter following the budget’s approval. “An important part of our state law was the creation of an equity fund, to ensure all New Mexicans who qualify for the program would have access to it, not just those with financial resources. Through this funding provided by the legislature and governor, as well as additional investment in research into end-of-life anxiety, we are working to launch the best evidence-based program possible.”

In addition to the equity fund allocation, the budget authorizes a supplementary $300,000 earmarked for clinical research at the University of New Mexico into treating end-of-life anxiety with psilocybin—the hallucinogenic compound found in certain mushrooms. 

New Mexico will be a critical testing ground for medical access to psychedelics as it navigates the challenges of implementation.

Its schedule is ambitious. In December 2025, state health officials announced concrete plans to launch the program by the end of r 2026. This means rolling out the regulatory and clinical framework a full year ahead of the initially imposed legislative deadline.

When the program opens its doors to patients, New Mexico will become the third state to launch a state-regulated psilocybin program after Oregon and Colorado. However, while Oregon and Colorado have adopted models that allow for supported adult use and broader therapeutic access outside of strict medical confines, New Mexico’s program will be fundamentally clinical and medicalized.It’s designed to provide highly supervised treatment for specific, severe qualifying medical conditions—including major treatment-resistant depression, severe post-traumatic stress disorder (PTSD), chronic substance use disorders, and specialized end-of-life care.

But in the United States, a medicalized model immediately raises questions around whether people will be able to access it on the basis of need, rather than ability to pay. That’s what the Psilocybin Treatment Equity Fund is intended to address.

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New analysis shows ideology, not science, drove the global prohibition of psychedelics

A recent study published in Contemporary Drug Problems argues that the strict global prohibition of psychedelic drugs was driven more by political ideology and media panic than by scientific evidence of medical harm. The historical analysis reveals that the 1971 United Nations decision to heavily restrict these substances relied on cultural anxieties rather than genuine public health risks. These findings suggest that current international drug laws may need to be reevaluated to remove unnecessary barriers to modern medical research.

Psychedelics are a diverse class of substances that alter a person’s perception, mood, and cognitive processes. This category includes naturally occurring compounds found in certain plants and mushrooms, like psilocybin and mescaline, as well as synthetic drugs like lysergic acid diethylamide, commonly known as LSD. Medical professionals generally consider these substances to be physiologically safe, and they tend to have a very low risk of causing addiction.

The United Nations is an international organization founded to maintain global peace, security, and cooperation, which includes creating treaties to regulate the global trade of various drugs. In 1971, the United Nations adopted the Convention on Psychotropic Substances. This international treaty classified psychedelics under the strictest possible level of legal control, lumping them together with highly addictive substances.

A psychotropic substance is simply any chemical that alters how the brain functions, causing changes in mood or awareness. In recent years, medical interest in psychedelics has returned. Early research suggests they could help treat severe mental health conditions.

However, the strict international laws established in 1971 continue to make modern medical research very difficult. The scientists conducted this study to understand exactly how international diplomats originally decided to place psychedelics under such extreme restrictions. They wanted to uncover the historical and political forces that shaped these long-standing global drug policies.

“My legal background, an interest in history, and involvement in an organisation that promotes research into the risks and potential benefits of psychedelic compounds coalesced into my wanting to conduct this research,” explained study author Måns Bergkvist of Uppsala University.

To reconstruct the history of UN drug policy, the researchers examined primary historical documents spanning from 1963 to 1971. They gathered archival records from three specific locations: the United Nations Archives, the Swedish National Archives, and the United States National Archives. The scientists analyzed a vast collection of meeting minutes, official negotiation records, internal reports, and diplomatic resolutions.

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Psilocybin Helps People Quit Cigarettes More Effectively Than Nicotine Patches Do, American Medical Association-Published Study Shows

Just one dose of psilocybin combined with therapy is associated with “significantly increased long-term abstinence” from cigarettes compared to nicotine patches, according to a new study published by the American Medical Association (AMA) that indicates the psychedelic “holds potential in the treatment of tobacco use disorder.”

Researchers at Johns Hopkins University School of Medicine and the University of Alabama at Birmingham conducted the study, published in JAMA Substance Use and Addiction, finding more evidence about the therapeutic potential of single-dose psilocybin in tandem with cognitive behavioral therapy (CBT).

The randomized clinical trial of cigarette smokers involved administering one high dose (30mg/70kg) of psilocybin or 8-10 weeks of Food and Drug Administration- (FDA) approved nicotine patch treatment, with both groups participating in a 13-week CBT program for smoking cessation.

“A total of 82 psychiatrically healthy adult smokers participated in the study, with 68 (82.9 percent) completing the 6-month follow-up,” the paper says. “At 6-month follow-up, 17 participants receiving psilocybin (40.5 percent) exhibited biochemically verified prolonged abstinence compared with 4 participants using the nicotine patch (10.0 percent), and 22 participants receiving psilocybin (52.4 percent) exhibited biochemically verified 7-day point prevalence abstinence compared with 10 participants using the nicotine patch (25.0 percent).”

Put another way, smokers who received psilocybin had more than six times greater odds of prolonged abstinence and more than three times greater odds of seven-day abstinence compared to the nicotine patch participants.

“In this pilot randomized clinical trial, one dose of psilocybin with manualized CBT significantly increased long-term abstinence compared with nicotine patch treatment with CBT,” the authors said. “Psilocybin abstinence rates were higher than typical treatments, suggesting promise for tobacco smoking cessation.”

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Veterans Groups Urge Congress To Expand Psychedelics And Marijuana Access To Mitigate Suicide Crisis

Multiple veterans groups advised congressional lawmakers about the need to continue exploring psychedelics and marijuana as alternative treatment options for the military veteran population at recent hearings on Capitol Hill. And one veterans advocate cited his experience attending President Donald Trump’s Oval Office signing event for a cannabis rescheduling order as an example of progress in the fight for such alternatives.

At a series of joint hearings before the House and Senate Veterans’ Affairs Committees last month and this week, representatives of veterans service organizations (VSOs) testified about the need to promote innovative approaches in mental health treatment, in part to help mitigate the suicide crisis that’s disproportionately impacted those who’ve served.

Dan Wiley, national commander of the American Legion, said on Wednesday that the organization’s “number one priority” is “ending veteran suicide,” which involves finding alternatives to conventional therapies because “pills and therapy have objectively not worked.”

“We need stronger transition programs, innovative therapies and improved safeguards to medication management,” he said, while going out of his way to add that, after a decade with the American Legion, “I was proud to be in the Oval Office as the president signed an executive order that reclassified cannabis as a Schedule III drug.”

“This allows for federal research on how it can reduce drivers of suicide,” he said. “Now the American Legion does not support use of illegal drugs, but we strongly support research that could result in new, effective treatments.”

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A dream-like psychedelic might help traumatized veterans reset their brains

A new study suggests that the intensity of spiritual or “mystical” moments felt during psychedelic treatment may predict how well veterans recover from trauma symptoms. Researchers found that soldiers who reported profound feelings of unity and sacredness while taking ibogaine experienced lasting relief from post-traumatic stress disorder. These findings were published in the Journal of Affective Disorders.

For decades, medical professionals have sought better ways to assist military personnel returning from combat. Many veterans suffer from post-traumatic stress disorder, or PTSD, as well as traumatic brain injuries caused by repeated exposure to blasts. These conditions often occur together and can be resistant to standard pharmaceutical treatments. The lack of effective options has led some researchers to investigate alternative therapies derived from natural sources.

One such substance is ibogaine. This psychoactive compound comes from the root bark of the Tabernanthe iboga shrub, which is native to Central Africa. Cultures in that region have used the plant for centuries in healing and spiritual ceremonies. In recent years, it has gained attention in the West for its potential to treat addiction and psychiatric distress. Unlike some other psychedelics, ibogaine often induces a dream-like state where users review their memories.

Despite anecdotal reports of success, the scientific community still has a limited understanding of how ibogaine works in the human brain. Most prior research focused on classic psychedelics like psilocybin or MDMA. The specific psychological mechanisms that might allow ibogaine to alleviate trauma symptoms remain largely unexplored.

Randi E. Brown, a researcher at the Stanford University School of Medicine and the VA Palo Alto Health Care System, led a team to investigate this question. They worked in collaboration with the late Nolan R. Williams and other specialists in psychiatry and behavioral sciences. The team sought to determine if the subjective quality of the drug experience mattered for recovery. They hypothesized that a “mystical experience” might be a key driver of therapeutic change.

The concept of a mystical experience in psychology is specific and measurable. It refers to a sensation of unity with the universe, a transcendence of time and space, and deeply felt peace or joy. It also includes a quality known as ineffability, meaning the experience is too profound to be described in words. The researchers wanted to know if veterans who felt these sensations more strongly would see better clinical results.

The study analyzed data from thirty male Special Operations Veterans. All participants had a history of traumatic brain injury and combat exposure. Because ibogaine is not approved for medical use in the United States, the veterans traveled to a clinic in Mexico for the treatment. This setup allowed the researchers to observe the effects of the drug in a clinical setting outside the U.S.

The treatment protocol involved a single administration of the drug. The medical staff combined ibogaine with magnesium sulfate. This addition is intended to protect the heart, as ibogaine can sometimes disrupt cardiac rhythms. The veterans received the medication orally after a period of fasting. They spent the session lying down with eyeshades, generally experiencing the effects internally rather than interacting with others.

To measure the psychological impact of the session, the researchers administered the Mystical Experiences Questionnaire. This survey asks participants to rate the intensity of various feelings, such as awe or a sense of sacredness. The researchers collected these scores immediately after the treatment concluded.

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Top Federal Drug Official Touts Therapeutic ‘Promise’ Of Psychedelics And Slams Schedule I Research Barriers

A top federal health official is again touting the therapeutic “promise” of psychedelics such as psilocybin and MDMA—though she says the drugs’ Schedule I status remains a research barrier to scientifically validating their efficacy.

In a blog post this month, National Institution on Drug Abuse (NIDA) Director Nora Volkow said the “potential use of psychedelics in the treatment of various mental health conditions has made these drugs a hot area of scientific research, as well as growing public interest.”

NIDA, as well as other agencies such as the Food and Drug Administration (FDA), have been particularly interested in tapping into the therapeutic potential of ketamine, psilocybin and MDMA—each of which are undergoing trials that could pave the path to their broader accessibility to patients with serious mental health conditions.

These psychedelics “represent a potential paradigm shift in the way we address substance use disorders,” Volkow said, caveating that “there is much we still do not know about these drugs, the way they work, and how to administer them, and there is danger of the hype getting out ahead of the science.”

The director said the “promise of psychedelic compounds likely centers on their ability to promote rapid neural rewiring,” which “may explain these compounds’ relatively long-lasting effects, even with just one or a few administrations.”

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Rising psychedelic use has not led to a corresponding surge in hospital admissions

A new analysis suggests that while the use of psychedelic substances appears to be increasing in the United States, this trend has not resulted in a corresponding surge in emergency room visits or hospitalizations. The findings indicate that severe adverse events requiring hospital care for hallucinogens remain comparatively rare when measured against other substances like alcohol and opioids. This research was published in JAMA Network Open.

The cultural landscape regarding psychedelics is shifting rapidly in the United States. Changes in state and local laws regarding decriminalization are occurring alongside increased media attention on the potential therapeutic benefits of drugs like psilocybin and MDMA. Government agencies have granted breakthrough therapy designations to some of these substances, acknowledging their potential medical utility.

This changing landscape raises important safety questions for public health officials. It is necessary to understand whether increased availability and reduced stigma are leading to more adverse health outcomes in the general population. Jacob Steinle, a psychiatry resident, and Kevin Xu, an assistant professor at Washington University in St. Louis, led an investigation to address this gap.

“Hallucinogen use is increasing in recreational settings, and legislation around clinical use is evolving,” explained Steinle. “Prior to the study, relatively little was known about the safety of these substances in real-world settings beyond small clinical trials or theoretical risk assessments. We wanted to investigate the prevalence of hospitalizations associated with hallucinogens to address this knowledge gap.”

To address this, the research team designed a retrospective cohort study using large-scale administrative data. They utilized records from the Merative MarketScan Commercial and Multi-State Medicaid databases.

These databases provide a comprehensive view of healthcare claims from a diverse population across the country. The study period spanned seven years, covering data from 2016 through 2023. The investigators specifically focused on individuals between the ages of 16 and 64 years.

This age range captures the demographic groups most likely to engage in substance use. The researchers focused on identifying specific medical codes associated with hallucinogen-related disorders. They used the International Statistical Classification of Diseases, Tenth Revision, known as ICD-10.

Specifically, they looked for the code F16, which denotes hallucinogen-related issues in medical records. The team calculated the monthly rate of these admissions to track changes over time. They expressed this rate as a proportion of all substance-related emergency or hospital admissions.

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