Related Experiment Video
Updated: Jan 30, 2026
12:06
Collection of Post-mating Semen from the Female Reproductive Tract and Measurement of Semen Liquefaction in Mice
Published on: November 18, 2017
17.6K
[PHYSIOLOGICAL FEATURES OF CORYNEBACTERIA OF FEMALE REPRODUC- TIVE TRACT]
Zhurnal Mikrobiologii, Epidemiologii I Immunobiologii
|January 30, 2019
Summary
Corynebacteria are key members of the female reproductive tract microbiota, exhibiting resistance to immune factors and promoting colonization resistance. They influence microbial populations by suppressing opportunistic pathogens.
Area of Science:
- Microbiology
- Women's Health
- Microbiome Research
Background:
- Corynebacteria are commonly found in the female reproductive tract.
- Their role in the vaginal microbiome and its impact on health is not fully understood.
Purpose of the Study:
- To analyze the biological properties of corynebacteria in the female reproductive tract.
- To elucidate the mechanisms of their survival and interaction with the host and other microbes.
Main Methods:
- Literature review and analysis of research data.
- Examination of microbial resistance mechanisms and adhesion properties.
- Investigation of the role of corynebacterial metabolites.
Main Results:
- Twenty species of corynebacteria identified in the female reproductive tract.
- Demonstrated high resistance to innate immunity factors (lysozyme, complement, immunoglobulins).
- pH-dependent adhesion to fibronectin and vaginal epithelial cells, mediated by fibronectin.
- Corynebacterial metabolites suppress catalase of opportunistic symbionts, impacting microbial population and biofilm formation.
Conclusions:
- Corynebacteria play a significant role in maintaining colonization resistance in the female reproductive tract.
- These microorganisms are an integral part of the normal vaginal microbiota.
- Understanding corynebacteria's interactions is crucial for reproductive health.
More Related Videos
Related Concept Videos
01:24Disorders of the Female Reproductive System
4.5K
The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...
4.5K
01:27Reproductive Cloning
32.7K
Reproductive cloning is the process of producing a genetically identical copy—a clone—of an entire organism. While clones can be produced by splitting an early embryo—similar to what happens naturally with identical twins—cloning of adult animals is usually done by a process called somatic cell nuclear transfer (SCNT).
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic...
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic...
32.7K
02:38Asexual Reproduction
37.4K
Asexual reproduction allows plants to reproduce without growing flowers, attracting pollinators, or dispersing seeds. Offspring are genetically identical to the parent and produced without the fusion of male and female gametes.
37.4K
01:28Infertility in Females
4.9K
Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of...
Endometriosis, a condition characterized by abnormal growth of...
4.9K
01:31Overview of the Reproductive System
5.3K
The reproductive system generates offspring, ensuring the survival of the species. In humans, the reproductive system is complex and involves a variety of organs and hormones that work together to ensure successful reproduction.
The gonads, or primary reproductive organs, produce gametes and sex hormones. In males, the testes produce spermatozoa and testosterone, which is responsible for developing secondary male sex characteristics, including a deeper voice, larger muscles, facial and body...
The gonads, or primary reproductive organs, produce gametes and sex hormones. In males, the testes produce spermatozoa and testosterone, which is responsible for developing secondary male sex characteristics, including a deeper voice, larger muscles, facial and body...
5.3K
01:15External Female Genitals
32.6K
The vulva encompasses the external structures of the female reproductive system. At the forefront is the monpubis, a cushion of fatty tissue atop the pubic bone. Once puberty sets in, this area typically grows hair. Extending from just behind the mons pubis are the labia majora (labia = 'lips'; majora = 'larger'), which are larger skin fs olds coated with hair. Nestled within are the labia minora (labia = 'lips'; minora = 'smaller'), which are thinner, more...
32.6K