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Related Concept Videos

Weir01:24

Weir

A weir is a hydraulic structure designed to partially obstruct an open channel, enabling precise control and measurement of water flow. By forcing water to flow over or through it, a weir allows for accurate determination of discharge rates, making it an essential tool in water resource management. These structures are extensively used in regulating river flows, irrigation systems, and flood control channels.Types of Weirs and Their FeaturesWeirs are categorized primarily into sharp-crested and...
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Social Traps

Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned more cows, the larger...
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Anastomoses can be formed at arterial, venous, and lymphatic vessels.
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Cognitive Dissonance01:38

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Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
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Updated: May 13, 2026

Iris Fixation via External Pentagram Suturing
05:22

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

Oh what tangled webs we weave….

V K Viswanathan1

  • 1Veterinary Science and Microbiology, University of Arizona, Tucson, AZ, USA. vkv@email.arizona.edu

Gut Microbes
|March 23, 2013
PubMed
Summary
This summary is machine-generated.

Organisms use net-like molecular structures to trap and eliminate pathogens. These structures also play roles in cellular defense mechanisms and protecting beneficial microbes.

Keywords:
NETshuman defensin 6neutrophil extracellular trapsperox duoxseptin

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Area of Science:

  • Molecular Biology
  • Immunology
  • Microbiology

Background:

  • Plants and animals possess molecules capable of forming net-like structures.
  • These structures, alongside antimicrobial compounds, can effectively neutralize pathogens.
  • Intracellular proteins like septins can ensnare microbes for cellular degradation.

Purpose of the Study:

  • To explore the diverse mechanisms of net formation in biological systems.
  • To understand the role of these net-like structures in pathogen containment and host defense.
  • To investigate novel functions, such as protecting symbiotic bacteria in insect guts.

Main Methods:

  • Review of recent scientific literature on molecular net formation.
  • Analysis of studies investigating protein aggregation and its antimicrobial roles.
  • Examination of research on intracellular structures and their interactions with pathogens.

Main Results:

  • Net-like structures are versatile, acting as physical traps and antimicrobial agents.
  • Intracellular septins utilize these nets to facilitate pathogen clearance via autophagy.
  • Mosquito gut protein meshes protect commensal bacteria from host immune responses.

Conclusions:

  • Molecular nets represent a conserved defense strategy across diverse organisms.
  • These structures are crucial for both pathogen elimination and maintaining microbial homeostasis.
  • Further research into net formation can reveal new therapeutic targets for infectious diseases.