Gut Microbiome

Gut Microbiome refers to the trillions of microbes, such as bacteria, viruses, fungi, and parasites, that live in the human gut. Read more about Gut Microbiome, Meaning, Disease, Latest News.

Gut Microbiome
Table of Contents

Gut Microbiome Latest News

The human gut microbiome is shaped by diverse selective forces that originate from host and environmental factors and it substantially influences health and disease.

About Gut Microbiome

  • Gut microbiome, gut microbiota, or gut flora refers to the trillions of microbes, such as bacteria, viruses, fungi, and parasites, that live in the human gut.
  • Establishment of the human gut Microbiome:
    • Infants inherit their first gut microbes during vaginal delivery or breastfeeding (chestfeeding). 
    • Later, your diet and other environmental exposures introduce new microbes to your biome.
  • The gut microbiota assists in a range of bodily functions, including:
    • harvesting energy from digested food
    • protecting against pathogens
    • regulating immune function
    • strengthening the biochemical barriers of the gut and intestine
  • Changes in microbiota composition can affect these functions.
  • Disease:
    • While there are beneficial bacteria in the gut, there are also harmful bacteria that can enter the Gastrointestinal (GI) tract and cause infection.
    • These infections include food poisoning and other GI diseases that result in diarrhea and vomiting.
    • Research suggests that bacterial populations in the GI system play a role in developing gut conditions, including inflammatory bowel diseases (IBD), such as Crohn’s disease and ulcerative colitis.
    • Low microbial diversity in the gut also has links to obesity and type 2 diabetes.
    • The status of the gut microbiota also has links to metabolic syndrome.
    • Disturbing the microbiota with antibiotics can also lead to disease, including infections that become resistant to antibiotics.

Source: NAT

Update Icon
Latest UPSC Exam 2026 Updates

Date IconLast updated on August, 2026

UPSC Mains 2026 will be conducted on 21st, 22nd, 23rd, 29th and 30th August 2026.

→ Check out the latest UPSC Syllabus 2026 here.

UPSC Mains Admit Card 2026 is expected to be released soon at upsc.gov.in or upsconline.nic.in

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2027 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.

→ Download UPSC Mains Essay Paper 2025, UPSC Mains GS Paper-I 2025, UPSC Mains GS Paper-II 2025, UPSC Mains GS Paper-III 2025, UPSC Mains GS Paper-IV 2025, UPSC Mains English (Compulsory) Paper 2025, UPSC Mains Hindi (Qualifying) Paper 2025 here.

→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.

UPSC Calendar 2027 has been released.

→ Also check Best UPSC Coaching in India

Gut Microbiome FAQs

Q1. What is the gut microbiome?+

Q2. What kinds of organisms are found in the gut microbiome?+

Q3. How do infants acquire their first gut microbes?+

Q4. How does the gut microbiota help in digestion?+

Tags: gut microbiome prelims pointers upsc current affairs upsc prelims current affairs

UPSC GS Course 2026
UPSC GS Course 2026
₹1,80,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹27000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹14000
Enroll Now
Enquire Now