Close

The Bacteria Causing Leprosy May Be Able To Repair Livers

Note* - All images used are for editorial and illustrative purposes only and may not originate from the original news provider or associated company.

Related stories

When to Bring in Outside Help for FDA Cybersecurity Compliance (and What to Look For)

Medical device cybersecurity has become too important to treat...

Billerud Introduces New Pharmaceutical Packaging Option

Billerud has officially introduced PharmaKraft, a specialized fibre-based packaging...

AstraZeneca Advances AI Drug Discovery Deal with insitro

AstraZeneca has inked a billion-dollar AI drug discovery partnership...
- Advertisement -

Researchers have made a ground-breaking revelation: the parasites that cause leprosy can rewire cells to enlarge the liver.

According to the most recent study, it may be possible to adapt this natural mechanism from the leprosy disease to rejuvenate ageing livers and lengthen health span- the period of time that a person can live without contracting a disease. It might make it possible to repair damaged livers rather than requiring a transplant, which is now the only treatment for those with advanced scarring of the liver.

Modifying The Leprosy Disease Germs

Previous research has demonstrated the regeneration of mouse livers through the production of stem cells and progenitor cells, the stage after stem cells that can differentiate into any type of cell for an organ. This procedure employed an intrusive method that frequently caused scarring and tumour progression.

The Edinburgh team was inspired by these negative side effects to investigate the leprosy-causing bacteria Mycobacterium leprae’s potential for partial cellular reprogramming. They collaborated with the US Department of Health and Human Services in Baton Rouge, Louisiana, where they afflicted 57 armadillos with the parasite—a natural host of the bacteria that cause leprosy disease—and examined the livers of those animals alongside unaffected and infection-resistant armadillos.

The research teams discovered that the infected animals produced bigger, healthier livers that were unaffected and shared blood arteries with the uninfected and immune armadillos.

The Liver’s Capacity For Regeneration

According to the research team, the bacteria that cause leprosy commandeered the liver’s natural capacity for regeneration to expand the organ and give it more space for new cells to grow.

The primary types of liver cells, called hepatocytes, had manifested a rejuvenated state in the infected armadillos, according to a number of signs. Similar gene expression patterns to those found in juvenile animals and human foetal livers were present in the infected armadillos’ livers.

Genes associated with cell development, metabolism, and proliferation were upregulated, whereas those related to ageing were downregulated or inhibited. The bacteria that causes leprosy, according to scientists, reconfigures the liver cells, sending them back to their progenitor stage, where they can then develop into new hepatocytes and produce new liver tissues.

The research team is hopeful that the finding will inspire new treatments for impaired and ageing human livers.

Professor Anura Rambukkana of the University of Edinburgh’s Centre for Regenerative Medicine said, if they can figure out how bacteria grow the liver as a functional organ without hurting living things, they might be able to use that information to come up with safer ways to treat ageing livers and grow back damaged tissue.

Never miss a pharmaceutical headline

The pharmaceutical industry moves fast – stay on top of it with our must - read briefings.

  • The top pharma and life sciences stories, straight to your inbox
  • The biggest news, features, interviews, and analysis
  • Dedicated coverage of the key developments driving the global pharmaceutical sector

Subscribe

- Never miss a story with notifications

- Gain full access to our premium content

- Browse free from any location or device.

Media Packs

Expand Your Reach With Our Customized Solutions Empowering Your Campaigns To Maximize Your Reach & Drive Real Results!

– Access the Media Pack Now

– Book a Conference Call

– Leave Message for Us to Get Back

Latest stories

Related stories

When to Bring in Outside Help for FDA Cybersecurity Compliance (and What to Look For)

Medical device cybersecurity has become too important to treat...

Billerud Introduces New Pharmaceutical Packaging Option

Billerud has officially introduced PharmaKraft, a specialized fibre-based packaging...

AstraZeneca Advances AI Drug Discovery Deal with insitro

AstraZeneca has inked a billion-dollar AI drug discovery partnership...

Managing Quality and Regulatory Risks in Pharmaceutical Technology Transfer

Technology transfer moves more than manufacturing instructions. It moves process knowledge, supplier dependencies, labeling requirements, packaging specifications, and the evidence needed to demonstrate control. For medical device manufacturers, including those supporting drug-device combination products, these interfaces can become recurring sources of compliance gaps during site transitions, acquisitions, and remediation. The central problem is often not a missing procedure. It is a quality system that allows connected activities to change independently. A label revision may be approved while packaging artwork, supplier instructions, or production-system data still reflect an obsolete version. Staying inspection-ready requires manufacturers to manage these dependencies as one controlled system. Why Compliance Gaps Keep Recurring Findings are treated as documentation defects Revising a procedure can resolve an immediate discrepancy without changing the behavior that caused it. If unclear decision rights, weak escalation, or ineffective training remain, the same failure may surface elsewhere. Corrective and preventive action should distinguish the observed finding from its underlying cause and establish how effectiveness will be demonstrated. Ownership is divided across connected functions Quality, Regulatory Affairs, labeling, packaging engineering, operations, suppliers, and digital-system owners often maintain separate workflows. Each team may complete its assigned task while an interface remains uncontrolled. For example, changing an instruction for use can affect packaging configuration, translations, technical documentation, inventory disposition, and release controls. Transitions expose unresolved weaknesses Acquisitions and site transfers can introduce conflicting procedures, incomplete knowledge transfer, or different assumptions about validated processes. Regulatory changes add further demands. When these events coincide with CAPA or change-control backlogs, teams may prioritize administrative closure over risk reduction. Without a coordinated impact assessment, local fixes can create new gaps downstream. Establish the Regulatory Baseline Inspection readiness starts with knowing which requirements apply to the product, activity, and market. Pharmaceutical, device, and combination-product obligations are not interchangeable; transfer planning should identify the applicable requirements rather than assume one quality framework covers every operation. According to FDA’s Quality Management System Regulation overview and FAQs, the QMSR became effective on February 2, 2026, incorporates ISO 13485:2016 by reference, and introduced the updated device inspection process under Compliance Program 7382.850. ISO 13485 certification does not exempt a manufacturer from FDA inspection or guarantee compliance with FDA requirements. For devices marketed in the European Union, Regulation (EU) 2017/745, Annex I, Section 23, provides the primary requirements for information supplied with devices, including labels and instructions for use. Teams should assess the applicable provisions alongside relevant language, product-specific, and market requirements. A labeling review should therefore evaluate required content and consistency with the device’s intended purpose and supporting documentation—not merely artwork accuracy. How to Identify the Real Gaps Begin with a cross-functional assessment that follows actual product and information flows. Select representative transfers, label changes, supplier changes, and CAPAs, then trace each from initiation through implementation and effectiveness review. Map dependencies: Identify affected specifications, suppliers, packaging components, systems, validation activities, and training. Compare records with practice: Check whether approved procedures match what operators and reviewers actually do. Test traceability: Follow a requirement through technical documentation, labeling, production instructions, and release evidence. Examine recurrence: Look for repeated deviations, reopened actions, overdue changes, and findings shared across sites. Assess capacity: Determine whether qualified owners have enough time and authority to complete corrective work. Prioritize gaps by potential patient or user harm, regulatory impact, likelihood of recurrence, and detectability. Document the rationale; an old overdue item is not automatically more important than a newly identified high-risk weakness. Align Quality, Labeling, Packaging, and Change Control Create a coordinated remediation plan with one accountable owner for each action, named contributors, acceptance criteria, and required evidence. Separate immediate containment from systemic correction. Containment might prevent obsolete labels from being issued; correction might redesign approval and implementation controls so obsolete versions cannot return. Use change control as the integration point. Before approval, evaluate effects on regulatory submissions or notifications, technical documentation, supplier controls, packaging performance, validation, electronic master data, inventory, and training. Record both identified impacts and justified decisions that particular activities are unaffected. During technology transfer, define readiness gates before production or release responsibilities move. These should address the transfer of process knowledge, acceptance criteria, receiving-site capability, required qualification or validation, approved documents, and personnel competence. The appropriate evidence depends on the product and process; a generic checklist cannot replace a documented assessment. Finally, verify implementation where the work happens. Confirm that current instructions are available, suppliers received approved requirements, systems contain correct versions, and affected personnel can perform their tasks. A signed approval is not evidence that every downstream change took effect. Mistakes That Undermine Inspection Readiness Closing CAPAs on task completion alone: Effectiveness checks should test whether the underlying failure has been controlled. Updating labels in isolation: Assess packaging, supplier, system, documentation, and inventory consequences. Counting closures instead of evidence: Dashboards need defensible records behind their status indicators. ...

Subscribe

- Never miss a story with notifications

- Gain full access to our premium content

- Browse free from any location or device.

Media Packs

Expand Your Reach With Our Customized Solutions Empowering Your Campaigns To Maximize Your Reach & Drive Real Results!

– Access theMedia Pack Now

– Book a Conference Call

– Leave Message for Us to Get Back

Translate »