About IITR00693:
- It is a novel antibacterial small molecule.
- It has shown potent antibacterial activity against a wide range of Gram-positive and Gram-negative bacteria, including some of the most problematic drug-resistant strains.
- IITR00693 acts like a dual sword; it not only strikes down the most stubborn bacteria but also prevents the emergence of resistance, ensuring that it remains effective for generations to come.
- It enhances the activity of antibiotics that are used in the treatment of bacterial infections.
- It potentiates the activity of polymyxins against two notorious multidrug-resistant skin-infecting pathogens, Staphylococcus aureus, and Pseudomonas aeruginosa.
What are Gram-positive and Gram-negative bacteria?
- Gram-positive bacteria:
- They show blue or purple after gram-staining in a laboratory test.
- They have thick peptidoglycan cell walls.
- They do not have a protective outer membrane.
- Gram-negative bacteria:
- They show pink or red on staining.
- They have thin peptidoglycan cell walls.
- They have an outer membrane.
- They release different toxins and affect the body in different ways.
Q1) What are antibiotics?
Antibiotics are medicines that fight bacterial infections in people and animals. They work by killing the bacteria or by making it hard for the bacteria to grow and multiply.
Source: Research team at IIT-Roorkee discovers new antibacterial molecule
Last updated on January, 2026
→ Check out the latest UPSC Syllabus 2026 here.
→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.
→ UPSC Mains Result 2025 is now out.
→ UPSC Notification 2026 is scheduled to be released on January 14, 2026.
→ UPSC Calendar 2026 has been released.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ Also check Best UPSC Coaching in India


