Sat May 31 23:30:00 UTC 2025: Here’s a summary of the article and a rewritten version as a news article:

**Summary:**

The article discusses the growing importance of studying bats due to their role as reservoirs for viruses that can cause devastating human diseases. Traditional research on bats faces numerous challenges. Two recent breakthroughs are highlighted: the development of comprehensive bat organoid platforms (3D lab-grown tissues mimicking bat organs) and immortalized bat cell lines. These models allow safer, more ethical, and effective study of viruses in bats, their immune responses, and potential zoonotic spillover risks. The article emphasizes the significance of this research for India, given its high bat diversity and history of virus outbreaks like Nipah, coupled with limitations in current research infrastructure and biosafety concerns. It notes that the Indian government has launched an initiative to study these risks and that bat organoids and cell lines could be invaluable tools for improved pandemic preparedness.

**News Article:**

**Indian Researchers Gain Ground in Pandemic Preparedness with New Bat Models**

**BANGALORE (June 1, 2025)** – Indian researchers are poised to make significant strides in pandemic preparedness thanks to the development of advanced laboratory models that mimic bat tissues. Bats, while crucial to ecosystems, are known carriers of viruses that can be deadly to humans, including SARS, MERS, Ebola and COVID-19.

Traditional bat research is often hampered by logistical and ethical challenges. Now, two international research teams have created innovative tools to combat these obstacles: bat organoids and immortalized bat cell lines.

A recent study published in *Science* details the creation of organoids from five different Asian and European bat species, replicating key organs like the trachea, lungs, kidneys, and intestines. These 3D tissue models allow scientists to study viral behavior in bat tissues safely and ethically, something previously difficult to achieve. Researchers exposed the organoids to viruses like SARS-CoV-2 and MERS-CoV, revealing species and organ-specific vulnerabilities.

A separate study in *PLoS Biology* reports the successful development of immortalized cell lines from a South American fruit bat, *Carollia perspicillata*. These cell lines, derived from kidney, brain, liver, and spleen tissues, can replicate viruses like MERS-CoV.

Both models enable real-time monitoring of immune responses in bat tissues, offering crucial insights into how bats can coexist with viruses that are lethal to other species. Furthermore, the cell lines allow for high-throughput drug screening and viral entry studies.

India, home to over 120 bat species, faces unique challenges and opportunities in this research area. While the country has experienced outbreaks of viruses like Nipah, linked to fruit bats, research infrastructure remains limited. The new bat models offer a safer alternative to studying live animals.

“These new lab-grown models offer a safer, more ethical way forward, allowing researchers to study bat viruses without handling live animals,” says Manjeera Gowravaram, PhD, freelance science writer.

The Indian government launched an inter-ministerial scientific initiative on April 4 to study the risk of zoonotic diseases. These bat organoids and cell lines could be essential for monitoring emerging viruses and enhancing India’s pandemic preparedness efforts. The ultimate goal is to help prevent future outbreaks before they begin.

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