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CSIR-CCMB Hyderabad identifies fungal metabolic switch controlling Candida albicans infection transformation

Target:UPSC GS-IIIMPSCTeachingPrelims MediumMains High
07 Feb 2026
~2 min
Source: Indian Express
Key Data:February 08, 20265 microns yeast20-100 microns filamentous
Bodies:CSIR–Centre for Cellular and Molecular Biology (CCMB)
Practice MCQs from today's news ▸
What This Article Covers

1.CSIR-CCMB scientists find a metabolic link between sugar breakdown (glycolysis) and sulfur-amino acid production that acts as an on/off switch for fungal virulence.

2.The discovery offers a new strategy against drug-resistant fungi by targeting their fundamental metabolism rather than just genes, potentially overcoming resistance.

3.This research is critical for UPSC aspirants as it links biotechnology, public health (AMR), and food security, showcasing India's scientific contribution to a global challenge.

The Big Picture
Prelims · MediumMains · High

Indian scientists have identified a crucial metabolic 'switch' that enables fungi to become deadly. By targeting sugar metabolism and sulfur-containing amino acids, this discovery opens a new avenue for antifungal drugs, crucial at a time of rising drug-resistant infections threatening both health and food security.

Exam Lens

Quick Exam Facts From News

Research InstituteCSIR-Centre for Cellular and Molecular Biology (CCMB), Hyderabad
Lead ScientistDr. Sriram Varahan
Model FungusCandida albicans
Publication DateFebruary 08, 2026

1-Minute Revision

  • ›Research Institute: CSIR-Centre for Cellular and Molecular Biology (CCMB), Hyderabad
  • ›Lead Scientist: Dr. Sriram Varahan
  • ›Target this Nodal Body: CSIR-Centre for Cellular and Molecular Biology (CCMB), Hyderabad
  • ›Target this Scientific Process: Link between Glycolysis and production of Sulfur-containing amino acids
  • ›Target this Consequence: Disrupting this metabolic switch reduces fungal morphogenesis and virulence

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

The recent breakthrough discovery concerning a metabolic trigger for fungal infections was made by scientists at which premier Indian research institution?

Q2Statement-basedHard

Consider the following statements regarding the recent discovery on fungal infections by CSIR-CCMB scientists:

1. The research identified that the shape-shifting ability of fungi is solely controlled by specific genetic networks.

2. The study found that slowing down sugar breakdown (glycolysis) in fungi prevents their transition to invasive forms.

3. The discovery is significant only for human health and has no implications for agricultural food security.

Q3Data-centricMedium

According to the study, which specific fungal species, a leading cause of global infections, was used as a model to demonstrate the metabolic trigger for virulence?

Q4Application/ImpactMedium

What is the primary strategic advantage of targeting the metabolic pathway (link between glycolysis and sulfur-amino acids) for new antifungal drugs, as highlighted by the CSIR-CCMB discovery?

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