Fecal Oral Route
Fecal Oral Route - Related Videos
01:15
Non-Oral Extravascular Drug Absorption Routes
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2024
Non-oral extravascular routes, which encompass sublingual, buccal, topical, intramuscular, and inhalation methods, primarily utilize passive diffusion to transport drugs into the systemic circulation. The absorption rates and effectiveness of these routes depend on the drug's physicochemical properties, as well as the patient's anatomical and pathophysiological state. Lipophilic drugs that are stable at salivary pH (6) and exhibit minimal binding to the oral mucosa are absorbed more effectively...
02:20
Routes of Persuasion
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2020
Persuasion is the process of changing our attitude toward something based on some kind of communication. Much of the persuasion we experience comes from outside forces. How do people convince others to change their attitudes, beliefs, and behaviors? What communications do you receive that attempt to persuade you to change your attitudes, beliefs, and behaviors? Yale Attitude Change Approach The topic of persuasion has been one of the most extensively researched areas in social psychology...
03:33
Evaluating the Effects of Fecal Microbiota Transplantation in an Interleukin-10 Deficient Mouse
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2025
This video demonstrates a procedure of fecal microbiota transplantation in an interleukin-10 deficient mouse with colon inflammation. Colonized fecal microbes in the gut release secondary metabolites, eliciting anti-inflammatory cytokine release and reducing colon inflammation.
10:58
Isolation of Fecal Bacteria from Water Samples by Filtration
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2023
Source: Laboratories of Dr. Ian Pepper and Dr. Charles Gerba - The University of Arizona Demonstrating Author: Luisa Ikner The quality of water destined for use in agricultural, recreational, and domestic settings is of great importance due to the potential for outbreaks of waterborne disease. Microbial agents implicated in such events include parasites, bacteria, and viruses that are shed in high numbers in the feces of infected people and animals. Transmission to new and susceptible hosts may...
01:27
Oral Infection Alters the Gut Microbiota in a Rat Model
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2026
Begin with a rat model with sutures tied around its upper molar teeth to support bacterial colonization.Repeatedly smear the sutures with a gum disease-causing oral pathogenic bacterium using a gel-like solution.The bacteria colonize the gum around the sutures.Colonization triggers inflammation and damages the tissues.The bacteria release toxins that diffuse through damaged tissues and enter the bloodstream.These circulating toxins reach the gut, cause inflammation, disrupt the epithelial...
FAQs
Transmission follows a connected chain: fecal shedding places microorganisms into the environment, contaminated hands, food, water, or surfaces provide opportunities for movement, and ingestion introduces the agents into a new host. The microorganisms must then remain viable during digestive passage and may colonize or damage intestinal tissues. This sequence explains why breaking any link can reduce spread.
Ingestion alone does not determine whether transmission succeeds. Infectious agents must survive passage through the digestive system before they can reach intestinal tissues. Those that persist may colonize the intestine or cause tissue damage, creating conditions for continued infection and later fecal shedding. This biological requirement helps explain why pathogen survival is a critical stage in the route.
After ingestion, some infectious agents can colonize intestinal tissues or damage them, allowing infection to continue within the host. The agents may then leave the body in fecal material, returning microorganisms to the environment. That shedding can contaminate hands, food, water, or surfaces and create additional opportunities for ingestion, linking events inside one host to transmission between people.
Outbreak investigation can focus on shared points where fecal contamination may have moved to people, including hands, food, water, and surfaces. Investigators can use the route as a framework for considering sanitation and hygiene conditions, identifying likely exposure pathways, and determining where transmission may have been interrupted. This approach connects environmental contamination with intestinal infection and subsequent shedding.
Different measures act at different points in the pathway. Handwashing and food hygiene reduce transfer from hands or contaminated materials, while safe water treatment and sanitation infrastructure limit environmental contamination and exposure. Vaccination programs provide another preventive approach. Combining these measures addresses both the movement of microorganisms into the mouth and the broader conditions that support repeated transmission.
Biologically, the route links ingestion with microbial survival, intestinal colonization or tissue damage, and fecal shedding. In public health, those host processes interact with sanitation, hygiene, water safety, food handling, outbreak investigation, and vaccination. Studying both levels helps explain how microorganisms move through populations and supports interventions that target exposure, infection, or continued environmental contamination.