Single dose of magic mushroom psychedelic can cause anatomical brain changes, study finds
Listen to Course
0:00
0:00
EN: The past participle 'linked' is used here as a reduced relative clause (which is linked), functioning as an adjective to describe the relationship between the dose and the changes. In news headlines, auxiliary verbs like 'is' or 'are' are frequently omitted to save space and create impact.
The rise in global temperatures is linked to increased carbon emissions.
EN: The structure 'X linked to Y' is a formal way to express a correlation or connection between two variables, often used in scientific and academic reporting where a direct causal link ('caused by') might not yet be fully proven.
Poor sleep quality has been linked to various health issues.
EN: The sentence reflects a significant shift in Western medical discourse regarding psychedelics. Once stigmatized, substances like psilocybin are now being rebranded as 'breakthrough therapies' in mainstream scientific journals and news outlets, moving from counter-culture to clinical science.
EN: The Present Perfect tense ('has revealed') is used here to report a recent discovery or event that has current relevance or provides new information to the reader.
Recent evidence has revealed that sleep deprivation significantly impacts cognitive function.
EN: The modal verb 'may' expresses possibility or potentiality. In scientific writing, it is used as a 'hedge' to avoid making overly definitive claims before further replication of results.
This new drug may reduce the risk of heart disease in high-risk patients.
EN: The noun phrase 'brain anatomy' uses 'brain' as an attributive noun (a noun acting as an adjective) to specify the type or location of the anatomy being discussed.
The surgeon specializes in abdominal anatomy.
EN: The study reflects a significant shift in Western medical perspectives on psychedelics. Substances like psilocybin, once strictly associated with counterculture, are now being rigorously studied in clinical settings for their neuroplastic potential.
EN: The non-restrictive relative clause 'all of whom...' provides additional information about the subject. 'Whom' is used as the object of the preposition 'of' in formal writing.
The committee members, many of whom were experts in the field, voted unanimously.
EN: The verb 'undergo' (past tense: underwent) is frequently used in medical and scientific contexts to mean experiencing a process, treatment, or examination.
The patient underwent a series of tests to determine the cause of the symptoms.
EN: The noun 'ingestion' is a formal, scientific term for the act of taking a substance into the body by swallowing or absorbing it.
The accidental ingestion of toxic chemicals can be fatal.
EN: The study reflects a growing trend in Western clinical research where substances previously labeled strictly as 'drugs of abuse' (like psilocybin) are being re-evaluated for their therapeutic potential in controlled medical settings.
EN: The Past Perfect tense ('had become') is used here to indicate an action or state that was completed before another point in the past (the time when the research findings indicated the result).
By the time the doctor arrived, the patient's condition had stabilized.
EN: The noun clause starting with 'that' functions as the direct object of the verb 'indicated', reporting the specific content of the findings.
The report suggested that the new policy would be effective.
EN: The phrase 'within just one month of' is a precise temporal marker used in scientific reporting to emphasize the short duration between a cause and its effect.
The symptoms disappeared within just two days of starting the treatment.
EN: In scientific literature, the use of 'robust' often refers to structural strength or the reliability of data, rather than just physical health. Additionally, 'the substance' is used as an anaphoric reference to 'psilocybin' to avoid repetition, a common feature of cohesive academic writing.
EN: The adverb 'thereby' is used to introduce a result or consequence of the action previously mentioned, often followed by a present participle (-ing form) to function as a reduced adverbial clause.
The company invested in new machinery, thereby increasing production efficiency.
EN: The use of 'how' as a conjunction introduces a noun clause that functions as the direct object of the verb 'measure'. In this structure, the word order remains subject + verb (water molecules + travel).
The study examines how sleep patterns affect cognitive performance.
EN: The present participle phrase 'gauging structural integrity' acts as a resultative modifier, explaining the outcome of the primary action (measuring water travel).
He tightened the bolts, ensuring the stability of the bridge.
EN: In scientific literature, 'structural integrity' is a formal term often used in engineering and biology to describe how well a system or tissue holds together and functions. The use of 'thereby' and present participle phrases is a hallmark of academic writing, aiming for conciseness and logical flow.
EN: The phrase 'stand in stark contrast to' is an idiomatic expression used to emphasize a very clear and obvious difference between two things. 'Stark' acts as an intensifier meaning 'complete' or 'extreme'.
The modern glass skyscraper stands in stark contrast to the ancient stone cathedral next to it.
EN: The past participle phrase 'typically associated with...' functions as an adjective modifying 'the deterioration'. It is a reduced relative clause (which is typically associated with...).
The risks associated with this surgery are minimal but should be considered.
EN: The sentence reflects a significant shift in neuroscience. Traditionally, brain structure was thought to be relatively fixed in adulthood, only changing through decline. The mention of 'neuroplasticity' in the context of psychedelics highlights a modern medical hope for reversing age-related cognitive decay.
EN: Inversion in conditional sentences (First/Second/Third Conditionals): When 'if' is omitted in formal writing, the auxiliary verb (were, had, should) is moved to the front of the clause. Here, 'Were these... to be' is a formal alternative to 'If these... were to be'.
Were the CEO to resign, the company's stock price would likely plummet.
EN: The use of 'be to + infinitive' in conditional clauses: This structure is used to discuss hypothetical future events, emphasizing the remoteness of the possibility or the gravity of the outcome.
If we were to lose this contract, we would go bankrupt.
EN: Noun clauses as objects of prepositions: The phrase 'how psychedelics exert therapeutic effects' acts as a noun clause following the preposition 'of', functioning as the object of that preposition.
Scientists are investigating how the virus spreads through the air.
EN: The sentence reflects a significant shift in Western medical discourse regarding 'psychedelics' (like psilocybin). Once associated primarily with 1960s counterculture and strictly banned, these substances are now being re-evaluated through rigorous clinical trials for their 'therapeutic effects' in mainstream psychiatry.
EN: Appositives are used to provide additional information or clarification about a noun. In this sentence, 'a neurologist at the University of California, San Francisco' is an appositive phrase that identifies and describes Professor Robin Carhart-Harris.
Dr. Smith, a leading expert in genetics, will give the keynote speech.
EN: The structure 'the [adjective] nature of [something]' is a formal way to describe a specific quality or characteristic of an object or concept. It shifts the focus from the object itself to the quality it possesses.
The complex nature of the problem requires a multifaceted solution.
EN: The use of 'that' as a conjunction to introduce noun clauses after reporting verbs like 'cautioned' and 'acknowledged'. This structure is essential for reporting speech or thoughts indirectly.
The expert cautioned that the data might be misinterpreted without proper context.
EN: The conjunction 'yet' is used here as a coordinating conjunction to introduce a contrasting statement, similar to 'but' but often carrying a more formal or surprising tone in academic contexts.
The treatment is expensive, yet it remains the most effective option available.
EN: The past participle 'enhanced' functions as an adjective modifying the noun 'wellbeing', indicating a state that has been improved or increased in quality.
The new software offers enhanced security features for all users.
EN: In scientific reporting, researchers often use balanced language (e.g., 'cautioned' vs. 'acknowledged') to maintain objectivity. This reflects the cautious optimism prevalent in modern psychedelic research, where potential benefits are weighed against the need for rigorous clinical validation.
EN: Negative Inversion: When a sentence begins with a negative or restrictive adverbial phrase like 'Not only', the auxiliary verb (do, does, did) must precede the subject. This structure is used for emphasis and is common in formal writing.
Not only did she complete the project ahead of schedule, but she also exceeded the budget expectations.
EN: The correlative conjunction 'Not only... but (also)...' connects two parallel clauses or phrases. In formal contexts, 'also' can be omitted or moved to the end of the second clause.
The treatment not only reduces physical pain but also improves emotional stability.
EN: The term 'mental flexibility' (or cognitive flexibility) is a key concept in psychology and neuroscience, referring to the brain's ability to adapt to new information and switch between different concepts. In the context of psychedelic research, it is often cited as a primary therapeutic outcome for treating rigid thinking patterns found in depression.
EN: The verb 'arrive' is used here metaphorically to mean 'to be published' or 'to occur at a specific time,' often used in journalism to place a new discovery within a broader social or scientific context.
The new policy arrives at a time of great economic uncertainty.
EN: The preposition 'amid' (or 'amidst') is a formal way to say 'in the middle of' or 'during,' particularly when surrounded by a prevailing condition or atmosphere.
The peace talks continued amid reports of further fighting.
EN: Compound adjectives like 'psychedelic-assisted' use a hyphen to link a noun or adjective with a past participle, indicating that the second part is facilitated or helped by the first.
Computer-aided design has revolutionized the field of architecture.
EN: The sentence reflects a significant shift in Western medical discourse. Previously stigmatized as 'counterculture drugs' in the 1960s, psychedelics like psilocybin are now entering mainstream clinical science, a movement often called the 'Psychedelic Renaissance.'
EN: The structure 'ranging from A to B' is used to specify the scope or variety of a group, often following a general noun like 'conditions' or 'services'.
The hotel offers various activities ranging from hiking to scuba diving.
EN: The conjunction 'whether' introduces a noun clause acting as the object of the verb 'investigating', expressing an indirect question or uncertainty.
The committee is debating whether the new policy should be implemented immediately.
EN: The term 'treatment-resistant' is a compound adjective formed by a noun and an adjective, indicating that a condition does not respond to standard medical interventions.
Doctors are looking for new ways to combat treatment-resistant bacteria.
EN: The sentence reflects a significant shift in Western medicine regarding 'psychedelic-assisted therapy'. Substances like psilocybin, once strictly associated with counterculture and illegal use, are now being rigorously tested in clinical settings for mental health issues that conventional medicine often fails to treat effectively.
EN: Inverted Conditional (First Conditional): The sentence uses 'Should' at the beginning to replace 'If' in a formal context. This structure (Should + Subject + Base Verb) expresses a possibility that is less likely or more formal than using 'If'.
Should you require further assistance, please do not hesitate to contact our office.
EN: The present participle 'mounting' is used as an adjective meaning 'increasing' or 'growing'. It is often paired with abstract nouns like pressure, tension, or evidence to describe a cumulative effect.
The company is facing mounting debts after the failed expansion.
EN: The infinitive phrase 'to reconsider...' acts as an adjectival modifier for the noun 'pressure', specifying what kind of pressure is being faced.
There is no immediate need to change the current policy.
EN: The sentence reflects the ongoing global debate regarding the decriminalization or legalization of psychedelics like psilocybin for medical use. 'Regulatory bodies' refers to government agencies like the FDA (USA) or EMA (EU) that control drug approvals.
Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
A very obvious or sharp difference between two things.
The ability of the brain to form and reorganize synaptic connections, especially in response to learning or experience.
Describing a medical condition that does not respond to standard treatments.
Increasing levels of demand or stress placed on someone or an organization.