The short version of WADA prohibited list fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2025-10-03 and is reviewed periodically as new material appears.
Detection of AOD-9604 in biological samples relies on analytical techniques capable of distinguishing a small synthetic peptide from related endogenous sequences. Liquid chromatography coupled with tandem mass spectrometry is commonly used for confirmatory analysis. Sample preparation may involve immunoaffinity enrichment or solid-phase extraction to concentrate the peptide. Because the molecule is small and may be present at low concentrations, assay sensitivity and specificity are ongoing analytical challenges. Laboratories also validate methods against reference materials when available.
Regulatory interest in AOD-9604 increased after high-profile anti-doping cases involving peptide products. In some cases, the substance was supplied under alternative names or in compounded preparations, complicating traceability. Sports tribunals and anti-doping panels have discussed whether the peptide was explicitly banned at the time of use, leading to clarifications by the World Anti-Doping Agency. For consumers and researchers, the legal status can vary by jurisdiction, and products marketed as research chemicals may lack independent quality verification.
Proposed mechanism focuses on lipolysis, the breakdown of stored triglycerides into free fatty acids and glycerol. AOD-9604 is thought to act on adipose tissue without stimulating appetite or affecting blood sugar in the same way as growth hormone. Laboratory studies report increased fat oxidation in some models. The precise receptor interactions and signaling pathways remain incompletely characterized. Researchers have proposed that the peptide may influence fat mobilization through pathways distinct from the full hormone.
Research has examined whether the peptide affects fat mass independently of growth hormone's other actions. Early animal studies suggested reductions in body fat, but species differences and small sample sizes limit interpretation. Human studies have generally been short and have not consistently shown large effects. Some trials measured body composition, lipid profiles, and safety parameters, but the overall picture is one of suggestive yet inconclusive metabolic activity. Findings vary across study populations and protocols.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Prohibited in sport | Listed by WADA under peptide hormones |
| WADA class | S2 | Peptide hormones, growth factors, related substances, and mimetics |
| Approved therapeutic use | Not established | Clinical research did not lead to broad marketing approval |
| Common detection method | LC-MS/MS | Liquid chromatography-tandem mass spectrometry |
| Sample preparation | Extraction and enrichment | Immunoaffinity or solid-phase extraction may be used |
In marmosets, a species of New World primates, pregnant females have varying levels of cortisol during gestation, both within and between females. Infants born to mothers with high gestational cortisol during the first trimester of pregnancy had lower rates of growth in body mass indices than infants born to mothers with low gestational cortisol (about 20% lower). However, postnatal growth rates in these high-cortisol infants were more rapid than low-cortisol infants later in postnatal periods, and complete catch-up in growth had occurred by 540 days of age. These results suggest that gestational exposure to cortisol in fetuses has important potential fetal programming effects on both pre and postnatal growth in primates.
=== Tertiary dentin (including reparative dentin and reactionary dentin) – pathologic === Tertiary dentin is dentin formed as a reaction to external stimulation such as cavities and wear. It is of two types, either reactionary, where dentin is formed from a pre-existing odontoblast, or reparative, where newly differentiated odontoblast-like cells are formed due to the death of the original odontoblasts, from a pulpal progenitor cell. Tertiary dentin is only formed by an odontoblast directly affected by a stimulus; therefore, the architecture and structure depend on the intensity and duration of the stimulus, e.g., if the stimulus is a carious lesion, there is extensive destruction of dentin and damage to the pulp, due to the differentiation of bacterial metabolites and toxins. Thus, tertiary dentin is deposited rapidly, with a sparse and irregular tubular pattern and some cellular inclusions; in this case, it is referred to as "osteodentin". Osteodentin is seen in Vit.A deficiency during development. However, if the stimulus is less active, it is laid down less rapidly with a more regular tubular pattern and hardly any cellular inclusions. The speed at which tertiary dentin forms also varies substantially among primate species.
Work led by Kabanov has recently shown that some of these polymers, originally thought to be inert carrier molecules, have a very real effect on biological systems independently of the drug they are transporting. The poloxamers have been shown to incorporate into cellular membranes affecting the microviscosity of the membranes. The polymers seem to have the greatest effect when absorbed by the cell as an unimer rather than as a micelle.
Sources: en.wikipedia.org
=== Central depression === Progesterone can produce central nervous system depression as an adverse effect, particularly with oral administration or with high doses of progesterone. These side effects may include drowsiness, sedation, sleepiness, fatigue, sluggishness, reduced vigor, dizziness, lightheadedness, confusion, and cognitive, memory, and/or motor impairment. Limited available evidence has shown minimal or no adverse influence on cognition with oral progesterone (100–600 mg), vaginal progesterone (45 mg gel), or progesterone by intramuscular injection (25–200 mg). However, high doses of oral progesterone (300–1200 mg), vaginal progesterone (100–200 mg), and intramuscular progesterone (100–200 mg) have been found to result in dose-dependent fatigue, drowsiness, and decreased vigor. Moreover, high single doses of oral progesterone (1200 mg) produced significant cognitive and memory impairment. Intravenous infusion of high doses of progesterone (e.g., 500 mg) has been found to induce deep sleep in humans. Some individuals are more sensitive and can experience considerable sedative and hypnotic effects at lower doses of oral progesterone (e.g., 400 mg). Sedation and cognitive and memory impairment with progesterone are attributable to its inhibitory neurosteroid metabolites. These metabolites occur to a greater extent with oral progesterone, and may be minimized by switching to a parenteral route. Progesterone can also be taken before bed to avoid these side effects and to help with sleep.
=== 2020 census === As of the 2020 census, Lebanon had a population of 16,662. The median age was 39.1 years. 22.4% of residents were under the age of 18 and 18.0% of residents were 65 years of age or older. For every 100 females there were 95.6 males, and for every 100 females age 18 and over there were 91.8 males age 18 and over. 97.2% of residents lived in urban areas, while 2.8% lived in rural areas. There were 7,045 households in Lebanon, of which 28.2% had children under the age of 18 living in them. Of all households, 41.2% were married-couple households, 19.8% were households with a male householder and no spouse or partner present, and 29.6% were households with a female householder and no spouse or partner present. About 33.1% of all households were made up of individuals and 13.4% had someone living alone who was 65 years of age or older. There were 7,563 housing units, of which 6.8% were vacant. The homeowner vacancy rate was 1.5% and the rental vacancy rate was 6.5%.
=== Left lung === The left lung is divided into two lobes, an upper and a lower lobe, by the oblique fissure, which extends from the costal to the mediastinal surface of the lung both above and below the hilum. The left lung, unlike the right, does not have a middle lobe, though it does have a homologous feature, a projection of the upper lobe termed the lingula. Its name means "little tongue". The lingula on the left lung serves as an anatomic parallel to the middle lobe on the right lung, with both areas being predisposed to similar infections and anatomic complications. There are two bronchopulmonary segments of the lingula: superior and inferior. The mediastinal surface of the left lung has a large cardiac impression where the heart sits. This is deeper and larger than that on the right lung, at which level the heart projects to the left. On the same surface, immediately above the hilum, is a well-marked curved groove for the aortic arch, and a groove below it for the descending aorta. The left subclavian artery, a branch off the aortic arch, sits in a groove from the arch to near the apex of the lung. A shallower groove in front of the artery and near the edge of the lung, lodges the left brachiocephalic vein. The oesophagus may sit in a wider shallow impression at the base of the lung. By standard reference range, the weight of the left lung is 110–675 g (0.243–1.488 lb) in men and 105–515 g (0.231–1.135 lb) in women.
Sources: en.wikipedia.org
Yes, the World Anti-Doping Agency classifies AOD-9604 as a prohibited peptide hormone and related substance. Its use by athletes is banned under the relevant anti-doping code.
Confirmatory detection typically uses liquid chromatography with mass spectrometry. Immunoassays may be used for screening, but mass spectrometry provides structural confirmation.
No widely approved therapeutic indication exists for AOD-9604. It has been investigated in clinical studies, but regulatory approvals for general medical use are not established.
It is proposed to promote lipolysis in fat tissue, the breakdown of stored fat into fatty acids and glycerol. The detailed receptor and signaling mechanisms are not fully established.