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Related Concept Videos

Conditioned Taste Aversion01:14

Conditioned Taste Aversion

2.0K
Conditioned taste aversion, also known as sauce béarnaise syndrome, is a phenomenon in which an individual develops an aversion to a certain food taste following a negative experience, typically illness. This form of aversion is a type of classical conditioning in which the taste of the food (conditioned stimulus, CS) is associated with the experience of illness (unconditioned stimulus, UCS).
A notable characteristic of conditioned taste aversion is that it often requires only a single...
2.0K
Classical Conditioning01:18

Classical Conditioning

14.1K
Associative learning, a core principle in behavioral psychology, involves forming connections between events and facilitating learned responses. This concept is vividly illustrated by classical conditioning, a process extensively studied by the Russian physiologist Ivan Pavlov. Pavlov's pioneering research on dogs' digestive systems led to the discovery that behaviors can be learned through association, laying the groundwork for classical conditioning.
Ivan Pavlov observed that dogs...
14.1K
The Physiology of Taste01:24

The Physiology of Taste

6.8K
The perception of a salty flavor is facilitated by sodium ions within the oral salivary fluid. Upon consumption of a salty substance, salt crystals disassemble, leading to the liberation of its constituents—Na+ and Cl- ions. These ions subsequently dissolve into the salivary fluid present in the oral cavity. The external environment of the gustatory cells experiences an elevation in Na+ concentration, thereby establishing a potent concentration gradient. This gradient propels the...
6.8K
Taste Buds and Receptors01:20

Taste Buds and Receptors

5.6K
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
5.6K
Principles of Classical Conditioning01:23

Principles of Classical Conditioning

4.0K
Classical conditioning, as described by Ivan Pavlov, is a foundational concept in associative learning, where a neutral stimulus becomes capable of eliciting a conditioned response through association with an unconditioned stimulus. The process of acquisition, where this learning occurs, and the subsequent phenomena of contiguity, contingency, generalization, discrimination, extinction, and spontaneous recovery are crucial for a comprehensive understanding of classical conditioning.
During the...
4.0K
Gustation01:43

Gustation

43.5K
Gustation is a chemical sense that, along with olfaction (smell), contributes to our perception of taste. It starts with the activation of receptors by chemical compounds (tastants) dissolved in the saliva. The saliva and filiform papillae on the tongue distribute the tastants and increase their exposure to the taste receptors.
43.5K

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Related Experiment Video

Updated: May 2, 2026

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults
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Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

Published on: July 16, 2016

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Classical Sweet's syndrome.

Saurabh R Jindal1, Mahendra M Kura1

  • 1Department of Dermatology, Venereology and Leprosy, Grant Medical College, Mumbai, India.

Indian Dermatology Online Journal
|March 12, 2014
PubMed
Summary
This summary is machine-generated.

Sweet's syndrome, a painful skin condition, presents as sudden, swollen lesions. Effective treatment involves a combination of dapsone and oral steroids, especially after relapse on dapsone monotherapy.

Keywords:
Sweet's syndromedapsonerelief of mountain range appearance

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New Methods to Study Gustatory Coding
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Whole-Mount Staining, Visualization, and Analysis of Fungiform, Circumvallate, and Palate Taste Buds
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Whole-Mount Staining, Visualization, and Analysis of Fungiform, Circumvallate, and Palate Taste Buds

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Related Experiment Videos

Last Updated: May 2, 2026

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults
09:17

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

Published on: July 16, 2016

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New Methods to Study Gustatory Coding
10:59

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Whole-Mount Staining, Visualization, and Analysis of Fungiform, Circumvallate, and Palate Taste Buds
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Area of Science:

  • Dermatology
  • Immunology

Background:

  • Sweet's syndrome, also known as acute febrile neutrophilic dermatosis, is an inflammatory condition.
  • It is characterized by sudden onset of fever, neutrophilia, and characteristic skin lesions.

Observation:

  • A 38-year-old female presented with sudden, painful, edematous, pseudovesicular cutaneous lesions.
  • Clinical presentation suggested Sweet's syndrome.

Findings:

  • Histopathology confirmed the diagnosis of Sweet's syndrome.
  • The patient responded well to a combination therapy of dapsone and oral steroids.
  • A relapse occurred upon self-discontinuation of dapsone monotherapy, highlighting the importance of consistent treatment.

Implications:

  • Combination therapy with dapsone and oral steroids is an effective treatment for Sweet's syndrome.
  • Relapse can occur with monotherapy, underscoring the need for careful management and adherence.
  • Further research into optimal treatment durations and strategies for preventing relapse is warranted.