Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists01:23

Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists

Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Drugs for Peptic Ulcer Disease: Prostaglandin Analogs as Mucosal Protective Agents01:20

Drugs for Peptic Ulcer Disease: Prostaglandin Analogs as Mucosal Protective Agents

The gastric mucosa produces prostaglandins E2 (PGE2) and prostacyclin (PGI2), crucial in maintaining gastric health. They exert cytoprotective effects, including increasing bicarbonate secretion, releasing protective mucin, reducing gastric acid output, and preventing harmful vasoconstriction. These effects are mediated through various receptors, such as EP1, EP2, EP3, and EP4.
Non-steroidal anti-inflammatory drugs (NSAIDs) can induce peptic ulcers by inhibiting cyclooxygenase, decreasing...
Transducer Mechanism: Nuclear Receptors01:31

Transducer Mechanism: Nuclear Receptors

Nuclear receptors, or NRs, are unique transcription factors that regulate gene transcription and affect the cellular pathways involved in reproduction, development, or metabolism. Their ability to be stimulated by small lipophilic ligands and control vital cellular processes makes them ideal drug targets. Nearly 10-15% of currently prescribed drugs target these receptors.
About 48 different soluble family members of nuclear receptors are identified that can be divided into two main classes:
Intrauterine Drug Delivery Systems01:21

Intrauterine Drug Delivery Systems

Controlled-release systems for intravaginal and intrauterine drug delivery have been developed primarily for the administration of contraceptive steroid hormones. These delivery routes circumvent first-pass hepatic metabolism, thereby enhancing bioavailability and allowing for reduced systemic dosages compared to oral administration. Such approaches contribute to improved therapeutic efficacy and patient compliance, particularly in long-term contraceptive regimens.Intravaginal Drug Delivery...
Dose-Response Relationship: Selectivity and Specificity01:25

Dose-Response Relationship: Selectivity and Specificity

Drugs exert their therapeutic effects by interacting with receptors, enzymes, or ion channels that are present throughout the human body. The strength and duration of the interaction between a drug and its target receptor are characterized by the selectivity and specificity of the drug. Selectivity refers to a drug's strong preference for its intended target over other targets. For instance, isoprenaline, a non-selective β-adrenergic agonist, interacts with both β1- and β2-adrenergic receptors...
Cholinergic Antagonists: Therapeutic Uses01:26

Cholinergic Antagonists: Therapeutic Uses

Antimuscarinic drugs have various therapeutic applications by inhibiting parasympathetic stimulation in different systems. Here are the key therapeutic uses of antimuscarinics:    
Respiratory Tract: Ipratropium, aclidinium, and tiotropium treat asthma, chronic bronchitis, and chronic obstructive pulmonary disease (COPD). They protect against bronchoconstriction caused by irritants like cigarette smoke, sulfur dioxide, and ozone. They also help reduce nasopharyngeal secretions in common...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Clinically relevant histopathological features and biomarkers in endometrial cancer.

Ceska gynekologie·2026
Same author

Staging for endometrial carcinoma FIGO 2023 and its relevance for clinical practice.

Klinicka onkologie : casopis Ceske a Slovenske onkologicke spolecnosti·2024
Same author

Human papillomavirus infection (HPV) and pregnancy.

Epidemiologie, mikrobiologie, imunologie : casopis Spolecnosti pro epidemiologii a mikrobiologii Ceske lekarske spolecnosti J.E. Purkyne·2024
Same author

What next in cervical cancer screening?

Ceska gynekologie·2021
Same author

Actinomycosis - an umbrella review and three case reports of severe pelvic actinomycosis treated conservatively.

Epidemiologie, mikrobiologie, imunologie : casopis Spolecnosti pro epidemiologii a mikrobiologii Ceske lekarske spolecnosti J.E. Purkyne·2019
Same author

The changes in FIGO staging for carcinoma of the cervix uteri.

Ceska gynekologie·2019

Related Experiment Video

Updated: May 11, 2026

An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
06:18

An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause

Published on: August 13, 2019

[Selective progesterone receptor modulators and their therapeutical use].

D Driák1, B Sehnal, I Svandová

  • 1Gynekologicko-porodnická Klinika 1. LF UK a Nemocnice Na Bulovce, Praha, Prednosta prof MUDr. M. Halaska, DrSc. driak@seznam.cz

Ceska Gynekologie
|May 29, 2013
PubMed
Summary

Selective progesterone receptor modulators (SPRMs) are steroid-derived drugs that target the progesterone receptor. Their ability to inhibit endometrial and myoma growth suggests potential therapeutic applications for endometriosis and other estrogen-dependent diseases.

More Related Videos

Reproductive Techniques for Ovarian Monitoring and Control in Amphibians
04:37

Reproductive Techniques for Ovarian Monitoring and Control in Amphibians

Published on: May 12, 2019

Related Experiment Videos

Last Updated: May 11, 2026

An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
06:18

An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause

Published on: August 13, 2019

Reproductive Techniques for Ovarian Monitoring and Control in Amphibians
04:37

Reproductive Techniques for Ovarian Monitoring and Control in Amphibians

Published on: May 12, 2019

Area of Science:

  • Pharmacology
  • Endocrinology
  • Reproductive Medicine

Background:

  • Selective progesterone receptor modulators (SPRMs) are a class of steroid-derived compounds.
  • These modulators interact with the progesterone receptor, exhibiting antagonistic or agonistic effects.

Purpose of the Study:

  • To explore the therapeutic potential of SPRMs in estrogen-dependent diseases.
  • To highlight the mechanism of action of SPRMs in inhibiting endometrial proliferation and myoma growth.

Main Methods:

  • Review of current literature on SPRM development and applications.
  • Analysis of the pharmacological effects of SPRMs on the progesterone receptor.
  • Examination of clinical data for approved SPRMs like mifepristone and ulipristal acetate.

Main Results:

  • Mifepristone is approved for pregnancy termination.
  • Ulipristal acetate is approved for emergency contraception and uterine fibroid treatment.
  • SPRMs demonstrate inhibition of endometrial proliferation and uterine myoma growth.

Conclusions:

  • SPRMs show promise for treating endometriosis and other estrogen-dependent conditions.
  • The mechanism of inhibiting proliferation and growth is key to SPRM efficacy.
  • Further research into SPRMs could lead to new treatments for gynecological disorders.