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Related Concept Videos

Lethal Alleles02:41

Lethal Alleles

Agouti: A Lethal Allele
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
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Dosage Compensation

In animals, gender is determined by the number and type of sex chromosome. For example, human females have two X chromosomes, and males have one X and one Y chromosome, whereas C.elegans with one X chromosome is a male, and the one with two X chromosomes is a hermaphrodite.
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[Lethal sex].

David Rabinerson1, Gadi Ben-Shitrit, Marek Glezerman

  • 1Helen Schneider Hospital for Women, Rabin Medical Center, Petah Tikva. adirabi@gmail.com

Harefuah
|May 18, 2011
PubMed
Summary
This summary is machine-generated.

Asphyxiophilic sex involves inducing cerebral hypoxia for enhanced sexual pleasure, but carries a high risk of death from asphyxiation. Differentiating accidental death from suicide or homicide is challenging.

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Area of Science:

  • Forensic Medicine
  • Sexual Health
  • Psychology

Context:

  • Asphyxiophilic sex, a practice aiming to enhance sexual stimulation through induced cerebral hypoxia, presents significant risks.
  • Mechanical methods like hanging or bondage are commonly employed, increasing the potential for fatal outcomes.
  • This practice is more common in men, and deaths are often difficult to attribute directly to the sexual activity.

Purpose:

  • To define asphyxiophilic sex and its associated risks.
  • To explore differential diagnoses in cases of death related to this practice.
  • To briefly introduce related practices like anesthesiophilia and electrophilia.

Summary:

  • Asphyxiophilic sex involves using mechanical means to cause cerebral hypoxia, intensifying sexual and orgasmic sensations.
  • Failure of user-implemented safety measures can result in death via asphyxiation or strangulation.
  • Distinguishing accidental death from suicide or homicide is a diagnostic challenge, with these being the primary differential diagnoses.
  • Related practices include anesthesiophilia and electrophilia, which use volatile substances or electric currents, respectively, for similar purposes but are less common.

Impact:

  • Highlights the critical need for accurate forensic investigation in deaths potentially linked to autoerotic practices.
  • Emphasizes the inherent dangers of asphyxiophilia and related activities.
  • Contributes to understanding the spectrum of high-risk sexual behaviors and their forensic implications.