‘A mouse can’t tell us what works’: UK scientists to grow miniature human organs for drug testing
Listen to Course
0:00
0:00
EN: The adjective 'worth' is followed directly by a noun phrase indicating value (e.g., 'twenty million pounds') without a preposition. It acts as a post-modifier to the noun 'initiative'.
The museum acquired a rare painting worth five million dollars.
EN: The present perfect passive form ('has been launched') is used to emphasize that a past action has significant present relevance or is being reported as news, with the agent omitted or placed later.
A new policy has been implemented to reduce carbon emissions across the city.
EN: The non-finite to-infinitive clause ('to grow miniature human organs...') functions as an adverbial clause of purpose, explaining the reason or goal behind launching the initiative.
The scientists established a specialized laboratory to study climate-resistant crops.
EN: In British science funding, major investment initiatives are typically announced with explicit monetary figures in British Pounds (£). The University of Cambridge, alongside institutions receiving NHS funding, plays a central role in the UK's biomedical translation pipeline—moving basic stem cell research into practical clinical and pharmaceutical applications.
EN: The past participle phrase 'known as organoids' functions as a reduced relative clause (shortened from 'which are known as organoids'), providing essential terminology to describe the subject without cluttering the main clause.
The compound, known as penicillin, saved millions of lives during the war.
EN: The passive structure 'are intended to + infinitive' indicates the designed purpose or function of an object, process, or policy, commonly used in academic and formal contexts.
The new regulations are intended to protect consumer privacy online.
EN: The phrase 'how pharmaceutical companies conduct drug testing' acts as a noun clause functioning as the direct object of the verb 'revolutionise'. 'How' introduces a complex method or mechanism.
This software will change how doctors analyze medical imagery.
EN: The directional paired prepositions 'a shift away from X toward Y' express a movement, transition, or change in trend from one state, idea, or method (X) to another (Y).
There has been a noticeable shift away from traditional office work toward remote setups.
EN: The structure 'what + Subject + Verb + as + Noun/Adjective' uses 'what' as a fused relative pronoun meaning 'that which', where 'characterise... as...' means to describe or classify something as a specific quality.
She outlined what critics have described as a highly controversial policy.
EN: The past participle phrase 'obtained from NHS patients' functions as a reduced relative clause (short for 'which are obtained from...'), directly modifying the noun 'cells'. This creates concise, academic prose.
Samples collected from deep-sea trenches revealed new biological species.
EN: The verb 'plan' is followed by an infinitive ('to use'), which in turn takes an infinitive of purpose ('to cultivate'). Stacking infinitives allows clear expression of sequential intent: [Plan] -> [Action] -> [Purpose].
Researchers hope to apply these algorithms to predict weather patterns.
EN: The NHS (National Health Service) is the publicly funded healthcare system in the UK. Research collaborations between UK universities (like Cambridge) and the NHS are common and prestigious, enabling access to diverse patient biological samples for medical breakthroughs.
EN: A concession clause introducing a contrast ('though smaller than a millimetre') can be reduced by omitting the subject and the verb 'be' when the subject is identical to that of the main clause. Here, 'though (it is) smaller...' directly modifies the subject 'Each organoid'.
The technique, though difficult to master, yields exceptional accuracy.
EN: The preposition 'including' is frequently used to introduce specific examples that belong to a broader category mentioned previously. It acts similarly to a reduced relative clause ('which includes').
The assessment evaluates various language skills, including how candidates structure written arguments.
EN: Embedded questions (noun clauses starting with question words like 'how', 'what', or 'why') follow normal statement word order (subject + verb), not interrogative inversion, when functioning as objects of prepositions or verbs.
Researchers are examining how systemic inflammation affects brain function.
EN: Apposition: A noun phrase ('a specialist in paediatric gastroenterology') is placed immediately after a primary noun ('Professor Matthias Zilbauer') to provide non-essential explanatory information. It is enclosed in commas and can be omitted without changing the core grammatical structure.
Dr. Sarah Chen, a leading expert in artificial intelligence, delivered the keynote address.
EN: Reported Speech with Backshift (Future-in-the-Past): When the main reporting verb is in the past tense ('emphasised'), the embedded clause shifts its future modal verb from 'will' to 'would' to maintain correct sequence of tenses.
The economists predicted that the new policy would stabilize the market.
EN: Reduced Relative Clause (Past Participle Modifying Noun): The phrase 'used in medical research' is a reduced passive relative clause (short for 'which are/were used in medical research') modifying the preceding noun 'animals'.
The methods employed in this experiment yielded consistent results.
EN: In British English, 'paediatric' is spelled with 'ae', whereas American English uses 'pediatric'. Paediatric gastroenterology is a highly specialized medical field focusing on digestive disorders in infants and children.
EN: The reporting verb 'caution' is followed by a 'that'-clause to express a warning or advisory statement. In indirect speech reported in the past tense ('cautioned'), the modal verb inside the subordinate clause shifts from 'will' to 'would' to maintain sequence of tenses.
The economists cautioned that inflation would remain high throughout the next fiscal year.
EN: The passive voice construction 'would not be eliminated' combines the modal verb 'would', the base verb 'be', and the past participle 'eliminated'. It is used to shift focus onto the action/process rather than the agent causing it.
The safety hazards must be eliminated before the new facility can open to the public.
EN: The prepositional phrase 'in the foreseeable future' functions as a time adverbial, indicating a period of time that can be reasonably predicted or anticipated based on current knowledge.
The company has no plans to expand its overseas operations in the foreseeable future.
EN: In scientific reporting and ethics discussions, researchers often exercise caution to avoid overly optimistic claims about alternative testing methods like organoids (miniature human organs). While technology aims to reduce animal testing (3Rs principle: Replacement, Reduction, Refinement), complex systemic physiological responses still require animal models in current medical science, making balanced statements like Zilbauer's crucial for realistic public expectations.
EN: Parenthetical insertion of attribution (e.g., 'he argued', 'she noted') breaks up a direct or indirect statement to integrate the speaker's perspective smoothly into formal discourse without relying on a rigid 'that'-clause structure.
This policy, the committee insisted, would ultimately benefit small business owners.
EN: Passive voice with modal auxiliary ('cannot be adequately modelled') is used to emphasize the action or state rather than the agent, which is standard in scientific and academic writing.
Complex chemical reactions cannot be easily observed without specialized equipment.
EN: Using a participle clause as a tool or manner modifier ('using organoids alone') concisely expresses the instrument or method by which an action is performed.
Researchers solved the structural puzzle using advanced X-ray crystallography.
EN: The conjunction 'as' is used here to introduce a clause that provides the reason or explanation for the preceding statement, functioning similarly to 'because' or 'since' in formal written English.
The experiment was postponed, as several key team members were absent.
EN: The idiom 'a window into/to something' metaphorically means something that provides insight into or a clear view of a complex situation, subject, or process.
The newly discovered diary offers a fascinating window into daily life during the Renaissance.
EN: Ellipsis in comparative clauses using modal verbs: In the structure 'than any mouse ever could [offer]', the main verb 'offer' is omitted after the auxiliary verb 'could' to avoid repetition.
This digital tool processes data much faster than any human operator ever could.
EN: The subject construction 'One of the + superlative + plural noun' takes a singular verb because the head noun of the subject phrase is 'One'.
One of the most effective strategies is to diversify your investments.
EN: The phrasal verb 'lie in' means 'to exist or originate in' or 'to be found in'. It is frequently used in formal writing to specify the essence, core reason, or main location of a concept, benefit, or problem.
The real strength of the company lies in its innovative research team.
EN: The structure 'capacity to + infinitive' denotes the ability or potential of a person or thing to perform a specific action, expressing functional capability in formal academic register.
The new battery technology has the capacity to store twice as much energy.
EN: The preposition 'by' followed by a gerund (-ing form) indicates the method or means by which an action is achieved, answering the question 'how?'.
By analyzing the patient's genetic profile, doctors can tailor the treatment plan effectively.
EN: 'Whether... or...' introduces an indirect question or noun clause representing alternatives or options, commonly used after verbs of cognition like 'determine', 'know', or 'decide'.
The clinical trial will determine whether the vaccine provides long-term immunity or requires annual boosters.
EN: 'A given [noun]' refers to a specific, specified, or particular item under consideration, often used in scientific, mathematical, or formal reasoning contexts.
Researchers must assess how a given chemical compound reacts under extreme temperatures.
EN: The passage refers to research conducted at the University of Cambridge using tissues from NHS (National Health Service) patients. The NHS is the publicly funded healthcare system in the UK, providing universal healthcare. Patient participation in biobanking and research initiatives through the NHS plays a crucial role in enabling large-scale, ethically regulated medical innovations like organoid technology.
EN: Inverted conditional structure without 'if': When 'if' is omitted in a formal hypothetical condition, the auxiliary verb (in this case, 'Were') is inverted with the subject. 'Were + subject + to-infinitive' expresses a hypothetical future or highly tentative condition.
Were the government to enact stricter regulations, companies would have to adapt quickly.
EN: Parallel structure with modal verbs: The modal verb 'could' controls two main verbs connected by the conjunction 'and': 'transform' and 'accelerate'. Both verbs remain in their base forms.
This strategy could significantly reduce operational costs and improve overall efficiency.
EN: Temporal conjunction 'before' introducing a formal present simple clause: The conjunction 'before' introduces a time clause. Although referring to a future milestone, the present simple tense ('commence') is used after temporal conjunctions.
Please ensure all documentation is verified before the agreement takes effect.
EN: The verb 'commence' is a formal register choice typical in academic, medical, and high-level journalistic contexts, where more casual registers would use 'begin' or 'start'. Similarly, 'were... to' reflects formal written prose style favored in UK broadsheet reporting.
EN: The present perfect continuous tense ('have been cultivating') is used to emphasize an action that started in the past, has continued uninterrupted over a duration of time, and is still ongoing or has effects continuing into the present.
Scientists have been searching for a cure to this rare genetic disease for over two decades.
EN: The conjunction 'yet' functions as an adversative coordinator similar to 'but', used here to join two independent clauses and introduce a contrasting fact that is surprising given the long effort described in the first clause.
The team conducted dozens of experiments, yet they failed to achieve reproducible results.
EN: The adjective 'elusive' paired with 'remain' describes something that continues to be difficult to achieve, catch, or define despite ongoing attempts. The time adjunct 'until now' marks the boundary of this ongoing state.
A reliable treatment for the condition had remained elusive until recent technological breakthroughs.
EN: The verb 'aim' is commonly followed by an infinitive ('to + verb') to express an objective, purpose, or intended outcome. In formal and academic registers, it is frequently used to outline organizational goals.
The new government policy aims to reduce carbon emissions by forty percent over the next decade.
EN: The relative pronoun 'that' (or 'which') introduces a restrictive relative clause modifying 'models'. Within this clause, the modal verb 'could' indicates hypothetical ability or potential, showing that any laboratory would be capable of utilizing these models.
Researchers have developed a diagnostic test that any clinic could easily administer.
EN: Adverbs like 'worldwide' can act post-modifyingly after nouns (e.g., 'laboratory worldwide') or noun phrases to mean 'throughout the world'. It adds a global scope without requiring a prepositional phrase like 'in the world'.
The company provides specialized software that schools worldwide rely on for remote learning.
EN: In scientific research, 'reproducibility' is a critical hallmark of rigor. One major obstacle in biomedical research, particularly with biological models like stem-cell-derived organoids, is batch-to-batch variability. Major initiatives led by top-tier institutions like the University of Cambridge focus not just on creating cutting-edge science, but on standardizing protocols so laboratories globally can reliably duplicate the results.
EN: Inverted conditional clause with 'Should' (First/Second Conditional Inversion). When 'if' is omitted in a conditional clause expressing a hypothetical or future possibility, 'should' moves to the front of the clause (subject-verb inversion). This creates a formal, tentative, or academic tone.
Should you require further assistance, please do not hesitate to contact our customer support team.
EN: Correlative conjunction 'not only... but also...'. Used to connect two parallel grammatical structures (in this case, prepositional phrases 'for drug testing' and 'for the broader landscape...'), emphasizing that both aspects are equally applicable, with extra weight often given to the second element.
The new policy benefits not only local businesses but also the community as a whole.
EN: The linking verb 'prove' followed by an adjective complement ('successful'). Here, 'prove' functions as a copular verb meaning 'to turn out to be', taking an adjective directly without needing 'to be' (though 'prove to be' is also correct).
The initial investment proved highly lucrative after just a few months.
EN: The phrase 'watershed moment' is widely used in English discourse, especially in journalism and academic commentary, to denote a critical turning point that permanently alters the direction of a situation or field. Historically, a 'watershed' refers to a ridge of land that separates waters flowing to different rivers or basins. Metaphorically, it underscores how a milestone—such as replacing animal testing with human organoids—creates an irreversible shift toward more ethical and scientifically accurate practices in medicine.
Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
A miniature, simplified, 3D version of an organ produced in vitro that shows realistic micro-anatomy.
A medical model that proposes the customization of healthcare, with medical decisions, practices, or products being tailored to the individual patient.
A research study performed in human entities to evaluate a medical, surgical, or behavioral intervention.
A point in time that marks an important, fundamental change or turning point.
The time period from now until how far into the future you can reasonably predict.