{"id":"f-91677779fp1-e53e99ae-d814-5847-b425-87f9b91a3a8a","title":"Unlocking Antifungal Therapies: Metabolism Emerges as Fungi's Hidden Weakness","description":"Discover how scientists at CCMB have identified fungal metabolism, particularly sugar breakdown, as a critical new target for combating dangerous fungal infections. This research offers a promising avenue for developing novel antifungal treatments to address growing health and agricultural threats.","timestamp":1770617509,"category":"food_and_health","headline":"Unlocking Antifungal Therapies: Metabolism Emerges as Fungi's Hidden Weakness","modifiedHeadline":"Fungi's metabolism is key: CCMB","subCategories":["scid_87f22776"],"region":"IN","bundleMetaData":{"bundleId":"b162fe12-9cac-4117-a958-cc0604a457de","bundleTitle":"Science Simplified","cardData":null},"iabCategoryId":"465","fcSummary":"ccmb scientists discovered fungal metabolism, specifically sugar processing, is key to their invasiveness, not just genes. inhibiting sugar breakdown cripples fungi, keeping them in a harmless yeast form and hindering tissue invasion. targeting this metabolic process offers a new approach to combat drug-resistant fungal infections, benefiting both human health and agriculture.","summary":"Scientists target fungal metabolism—sugar breakdown—for new treatments. This offers hope against dangerous infections impacting health & agriculture.","ctaUrl":"https://trends.glance.com/newz/Daily_Digest/IN/en/feedpost-specials/f-91677779fp1-e53e99ae-d814-5847-b425-87f9b91a3a8a","sourceUrl":"https://trends.glance.com/newz/Daily_Digest/IN/en/feedpost-specials/f-91677779fp1-e53e99ae-d814-5847-b425-87f9b91a3a8a","bannerImage":"https://g-mob.glance-cdn.com/public/fc/image/m85PoqsZEL70.webp","content":"

\n Fungal infections pose a major global threat. CCMB scientists have pinpointed fungal metabolism, not just genes, as the key to their invasiveness, revealing a novel target for future antifungal drugs.\n

The Fungal Threat

Fungal infections are a silent global crisis, contributing significantly to increased hospitalizations and fatalities. Beyond their impact on human well-being,

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these microorganisms also wreak havoc on agricultural crops, leading to reduced yields and exacerbating food insecurity worldwide. This dual threat necessitates innovative solutions for both public health and sustainable agriculture. Researchers have been actively seeking ways to combat these resilient organisms, and a recent breakthrough from the CSIR–Centre for Cellular and Molecular Biology (CCMB) in Hyderabad offers a fresh perspective on how to disrupt their infectious capabilities.

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Metabolism: The Hidden Driver

A groundbreaking study led by scientist Sriram Varahan at CCMB has illuminated a crucial, often overlooked, aspect of fungal pathogenicity: their metabolic processes. Traditionally, research has focused on genetic pathways that dictate how fungi change their form, a key element in their ability to infect. However, the CCMB team's findings demonstrate that a fungus's internal energy production, specifically how it processes sugars, plays a pivotal role in its infectiousness. Fungi exhibit two primary forms: a small, mobile yeast form adept at spreading, and a larger, filamentous form designed for tissue invasion. This shape-shifting is integral to their life cycle and ability to cause disease, and now, metabolism is understood as a critical regulator of this transformation.

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Sugar to Sulfur Link

The researchers have unveiled a fascinating connection: rapid sugar consumption by fungi directly fuels the production of sulfur-containing amino acids. These amino acids are essential building blocks for the filamentous structures that fungi develop to aggressively invade host tissues. When fungi encounter challenging environments within a host, such as nutrient scarcity or immune system defenses, this metabolic switch is typically triggered. The CCMB study discovered that by inhibiting glycolysis, the process of breaking down sugars, fungi become 'metabolically crippled.' They remain in their less harmful yeast form, unable to transition to the invasive filamentous state. Conversely, providing these fungi with external sulfur-containing amino acids allowed them to regain their invasive capabilities, underscoring the critical role of metabolic control.

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Candida Albicans Insights

To validate their findings, the CCMB team investigated a strain of Candida albicans that was genetically modified to lack a crucial enzyme involved in sugar breakdown. This strain proved to be significantly impaired in its metabolic functions. Consequently, it struggled to change its shape, was more susceptible to elimination by immune cells, and caused only a mild infection when tested in mouse models. This experimental evidence strongly supports the hypothesis that disrupting fungal metabolism can effectively neutralize their pathogenic potential. This discovery offers a compelling alternative to existing antifungal strategies, which are increasingly challenged by drug-resistant strains.

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New Therapeutic Avenues

The implications of this research are profound, suggesting that targeting fungal metabolism could represent the 'Achilles' heel' of pathogenic fungi. With the alarming rise of drug-resistant fungal infections, the development of therapies that exploit this metabolic vulnerability is paramount. Such an approach holds the promise of creating safer and more effective antifungal treatments. By focusing on how fungi generate energy and build essential components for invasion, scientists can potentially unlock novel therapeutic pathways. This breakthrough could significantly benefit both human health by combating systemic infections and agricultural security by protecting vital food crops from devastating fungal diseases.

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Unlocking Antifungal Therapies: Metabolism Emerges as Fungi's Hidden Weakness

SUMMARY