Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Anatomy of the Intestines01:23

Anatomy of the Intestines

92.5K
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
92.5K
Gut-Brain Axis01:22

Gut-Brain Axis

122
The gut–brain axis is a bidirectional communication system that connects the gastrointestinal tract and the brain. This interaction is mediated through multiple pathways, including the vagus nerve, hormonal signals, immune responses, and chemical messengers produced by gut microbes.Microbial Contributions to Brain FunctionGut microbiota contributes significantly to brain function by producing neuroactive compounds. These include neuroactive compounds that influence neurotransmitters such...
122
Microbiota of the Large Intestine01:27

Microbiota of the Large Intestine

77
The large intestine hosts the most densely populated microbial ecosystem in the human body. This complex community primarily consists of anaerobic bacteria, with Bacillota (formerly Firmicutes) and Bacteroidota (formerly Bacteroidetes) as the predominant groups. The distribution of these microbes varies along different sections of the large intestine, influenced by local environmental factors such as oxygen availability and nutrient composition.The cecum, located at the beginning of the large...
77
Autism Spectrum Disorder01:19

Autism Spectrum Disorder

1.9K
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
1.9K
Development of Human Microbiota01:30

Development of Human Microbiota

50
The human microbiota begins developing at birth and undergoes continual change as we age. Infancy marks a critical period of microbial sensitivity, offering a “window of opportunity” during which beneficial microbes help mature the immune system. By age three, children typically develop a more stable and diverse microbial community. Newborns acquire microbes from their immediate environment; vaginal delivery favors maternal vaginal microbes, while cesarean births favor microbes from...
50
Introduction to the Human Microbiota01:22

Introduction to the Human Microbiota

104
Microorganisms colonize various regions of the human body, including the mouth, nasal passages, throat, stomach, intestines, urogenital tract, and skin. The total number of microbial cells is estimated to range from 10¹³ to 10¹⁴—comparable to, or exceeding, the number of human somatic cells. This host–microbiome relationship has led to the conceptualization of humans as supraorganisms, wherein microbial communities perform vital roles in development, immunity,...
104

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Comparative Genomics of Viral Genomes and Identification of Three Novel Viroporin-Like Superfamilies.

Microbial physiology·2025
Same author

Investigating the Trans Effects of IS<italic>1</italic> Transposases on Intragenomic DNA Movements in <italic>Escherichia coli</italic>.

Microbial physiology·2025
Same author

Microbiome: Friend or Friendly Foe.

Microbial physiology·2025
Same author

Examining the Roles of Genomic Context and Endogenous Regulatory Elements on IS<i>1</i> Transposition Within the <i>Escherichia coli</i> Genome.

International journal of molecular sciences·2025
Same author

Transcriptional mechanism by which IS5 activates the fucAO operon in Escherichia coli.

Nucleic acids research·2025
Same author

Key role of <i>Desulfobacteraceae</i> in C/S cycles of marine sediments is based on congeneric catabolic-regulatory networks.

Science advances·2025

Related Experiment Video

Updated: Apr 16, 2026

Video Imaging and Spatiotemporal Maps to Analyze Gastrointestinal Motility in Mice
07:41

Video Imaging and Spatiotemporal Maps to Analyze Gastrointestinal Motility in Mice

Published on: February 3, 2016

14.9K

Autism and our intestinal microbiota.

Bhaskara Lakshmi Reddy1, Milton H Saier

  • 1Department of Molecular Biology, Division of Biological Sciences, University of California at San Diego, La Jolla, Calif., USA.

Journal of Molecular Microbiology and Biotechnology
|March 21, 2015
PubMed
Summary

Microbial products in the blood influence brain development and neurological conditions like autism spectrum disorder (ASD). Our gut microbiota significantly impacts mood, attitudes, and mental states, especially in ASD.

More Related Videos

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
11:22

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing

Published on: October 15, 2019

31.6K
Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model
05:41

Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model

Published on: April 6, 2022

3.6K

Related Experiment Videos

Last Updated: Apr 16, 2026

Video Imaging and Spatiotemporal Maps to Analyze Gastrointestinal Motility in Mice
07:41

Video Imaging and Spatiotemporal Maps to Analyze Gastrointestinal Motility in Mice

Published on: February 3, 2016

14.9K
Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
11:22

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing

Published on: October 15, 2019

31.6K
Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model
05:41

Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model

Published on: April 6, 2022

3.6K

Area of Science:

  • Neuroscience
  • Microbiology
  • Psychiatry

Background:

  • Mammalian bloodstreams harbor microbial products that can cross the blood-brain barrier.
  • These microbial products play a crucial role in influencing neurodevelopment.
  • They have the potential to either promote or alleviate neurological disorders, including autism spectrum disorders (ASD).

Discussion:

  • The editorial explores the intricate connection between the gut microbiota and the central nervous system.
  • It highlights how microbial metabolites and signaling molecules can affect brain function and behavior.
  • Emphasis is placed on the impact of microbiota on mood, emotions, and cognitive processes.

Key Insights:

  • Microbiota-derived products are key modulators of neurodevelopmental processes.
  • A significant link exists between gut microbial composition and the manifestation or severity of ASD.
  • Understanding these interactions is vital for developing novel therapeutic strategies for neurological and psychiatric conditions.

Outlook:

  • Future research should focus on elucidating specific microbial pathways and their neurobiological targets.
  • Investigating the potential of microbiome-targeted interventions for ASD and other neurological disorders is promising.
  • This field holds potential for personalized medicine approaches in psychiatry and neurology.