AOD-9604 raises a handful of sensible questions. This page answers them in order, starting with the fundamentals and moving to applications.
This page was last updated on 2026-06-11 and is reviewed periodically as new material appears.
Research on AOD-9604 also examines how the peptide is measured in biological samples. Analytical methods may include liquid chromatography coupled with mass spectrometry, immunoassays, or both. Detection can be challenging because the peptide is small and may be present at low concentrations. Published methods vary in sensitivity and specificity, so comparative interpretation requires attention to validation details. The presence of related hGH fragments can complicate identification in some matrices.
AOD-9604 has been investigated mainly in the context of body fat and metabolic endpoints. Some early animal and small human studies reported changes in fat mass or lipid markers, but findings were not uniform. Larger, well-controlled trials that would establish efficacy are lacking in the public literature. As a result, claims about weight loss or metabolic benefit remain investigational rather than established. The distinction between a research finding and a proven clinical outcome is central to discussing this peptide.
Regulatory bodies have taken different approaches to AOD-9604. It is not approved as a prescription medicine by major agencies such as the U.S. Food and Drug Administration or the European Medicines Agency. In sport, the World Anti-Doping Agency prohibits peptide hormones, growth factors, and related substances, and AOD-9604 has been treated as a prohibited substance. These regulatory decisions reflect concerns about safety, efficacy, and potential misuse rather than proof of benefit.
Commercial AOD-9604 may vary in purity, counterion content, and residual moisture. Certificates of analysis often report HPLC purity, mass confirmation, and appearance, but testing methods differ between suppliers. Independent verification is sometimes used because labeled content may not match actual peptide amount. Stability under different pH and temperature conditions is not fully standardized across studies. Researchers generally treat lyophilized material as the reference form for weighing and reconstitution. Moisture content can affect accurate mass measurement.
AOD-9604 is typically supplied as a lyophilized white to off-white powder. In this form, it is relatively stable when kept cool, dry, and protected from light. Common storage recommendations place it at −20 °C or below for long-term retention. Reconstituted solutions are less stable and are often kept at 2–8 °C for short periods. Freeze-thaw cycles should be minimized because they can promote aggregation or loss of peptide content. Vials are usually sealed under inert gas to reduce oxidation.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved as a medicine | Major agencies have not authorized it for therapeutic use. |
| Anti-doping status | Prohibited in sport | Listed among peptide hormones and related substances. |
| Primary research area | Metabolic and body-composition effects | Studies often examine fat mass or lipid markers. |
| Human evidence | Limited and mixed | Public data do not establish clinical efficacy. |
| Analytical detection | LC-MS and immunoassays | Methods vary in sensitivity and validation. |
Clinical development of AOD9604 included trials in people with obesity, but the results did not lead to approval as a prescription medicine in major markets. Interest later shifted to research settings and to unapproved products marketed for body composition. Regulatory agencies have questioned whether the peptide qualifies as a dietary ingredient, and some have issued warnings about its presence in supplements. Long-term human safety data are limited, and questions about efficacy, dosing, and target populations remain unresolved.
AOD9604 is a synthetic peptide modeled on the C-terminal region of human growth hormone. It corresponds to a short sequence near the end of the 191-amino-acid hormone, often described as residues 176–191 or a related fragment. Researchers designed it to separate metabolic effects from the growth-promoting actions of full-length growth hormone. Early work in the 1990s explored it as a candidate for weight and lipid disorders. It is not a naturally circulating hormone fragment produced in large amounts.
Laboratory studies have reported that AOD9604 can increase lipolysis and reduce lipid accumulation in fat cells. The precise molecular target remains uncertain, and the compound does not appear to activate the growth hormone receptor in the same way as full-length hGH. Proposed mechanisms include effects on beta-adrenergic signaling and enzymes involved in fatty acid synthesis, but these pathways are not firmly established. Because most evidence comes from cell and animal models, whether the same effects occur in humans is an open question.
The fragment includes residues that can form an internal disulfide bond between two cysteine positions. This structural feature can influence how the peptide folds and how stable it is in solution. AOD-9604 differs from full-length hGH in size and receptor interactions; it does not contain the entire growth hormone sequence. Published descriptions sometimes use slightly different residue numbering, so sequence information should be checked against primary sources. The molecule is small compared with intact hGH, which affects analytical detection and purification approaches.
Interest in AOD-9604 arose from attempts to separate metabolic effects from growth effects attributed to hGH. Early work explored whether the fragment could influence lipolysis or fat oxidation without promoting growth. Those questions remain partly unresolved because human data are limited and results have varied across studies. The peptide is not a hormone replacement for hGH and is not equivalent to hGH in clinical use. Its research history includes both laboratory studies and commercial marketing claims that are not the same as regulatory approval.
AOD-9604 is a synthetic peptide whose structure corresponds to a C-terminal segment of human growth hormone. It is often described as hGH fragment 176-191, a 16-amino-acid sequence. The peptide was designed to isolate a region of hGH associated with fat metabolism while avoiding the full hormone's growth-promoting actions. Laboratory and commercial materials typically present it as a lyophilized powder for research use. Its identity is defined by amino acid sequence, not by a single brand.
== Background == Following the Cuban Revolution that brought Fidel Castro into power in 1959, the United States has maintained an embargo on Cuba since 1962 after the Castro administration nationalized all U.S. properties. The severity of the embargo has varied over time, with a notable thaw in relations under President Barack Obama. The impact of the embargo became particularly consequential only after the collapse of the Soviet Union and the Eastern Bloc in 1991, who collectively supplied between 70% and 80% of Cuba's imports. This led to an economic crisis and the start of the Special Period, which lasted until 2000. The crisis significantly improved in 1999 after Hugo Chávez was elected as president of Venezuela, and began to support the country with heavily subsidized oil shipments. In return, Cuba sent doctors and security personnel to Venezuela. During the second Trump presidency in January 2025, the U.S. government significantly tightened its economic sanctions against Cuba, orienting it around what it calls a "total pressure" or "maximum pressure" strategy. A 2026 report by the Center for Economic and Policy Research stated that sanctions imposed on Cuba during Trump's first term were “likely the primary cause” for the increase in Cuba's infant mortality rate. Between 2018 and 2025, the rate increased 148%, from 4 to 9.9 per 1,000 live births. This also coincided with increased sanctions by the Joe Biden administration. The report didn't cover the effects of the 2026 U.S. fuel blockade but the authors speculated that it will likely have worsened the situation.
=== Physical therapy === Patients with chronic pain, including those with fibromyalgia, can benefit from techniques such as manual therapy, cryotherapy, and balneotherapy. These can lessen the experience of chronic pain and increase both the amount and quality of sleep. Patients' quality of life is also improved by decreasing pain mechanisms and increasing sleep quality, particularly during the REM phase, sleep efficiency, and alertness. A 2021 meta-analysis concluded that massage and myofascial release diminish pain in the medium term. As of 2015, there was no good evidence for the benefit of other mind-body therapies. A 2013 review found moderate-level evidence on the usage of acupuncture with electrical stimulation for improvement of overall well-being. Acupuncture alone will not have the same effects, but will enhance the influence of exercise and medication in pain and stiffness.
Zippe-type centrifuges use countercurrent multiplication between rising and falling convection currents to reduce the number of stages needed in a cascade. Some Centrifugal extractors use counter current exchange mechanisms for extracting high rates of the desired material. Some protein skimmers (devices used to clean saltwater pools and fish ponds of organic matter) use counter current technologies. Countercurrent processes have also been used to study the behavior of small animals and isolate individuals with altered behaviors due to genetic mutations.
== Essentiality in humans == Of the twenty amino acids common to all life forms (not counting selenocysteine), humans cannot synthesize nine: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan and valine. Additionally, the amino acids arginine, cysteine, glutamine, glycine, proline and tyrosine are considered conditionally essential, which means that specific populations who do not synthesize it in adequate amounts, such as newborn infants and people with diseased livers who are unable to synthesize cysteine, must obtain one or more of these conditionally essential amino acids from their diet. For example, enough arginine is synthesized by the urea cycle to meet the needs of an adult but perhaps not those of a growing child. Amino acids that must be obtained from the diet are called essential amino acids. Eukaryotes can synthesize some of the amino acids from other substrates. Consequently, only a subset of the amino acids used in protein synthesis are essential nutrients.
=== Christmas Island and the B.P.C. === Following the Nauru Agreement of 2 July 1919 the interests of the PPC in the phosphate deposits in Nauru and Ocean Island were acquired by the governments of the United Kingdom, Australia and New Zealand, which carried out mining under the direction of the Board of Commissioners, which represented the three governments.
Sources: en.wikipedia.org
== External links == Protamine+Sulfate at the U.S. National Library of Medicine Medical Subject Headings (MeSH) "Protamine Sulfate". Drug Information Portal. U.S. National Library of Medicine. Archived from the original on August 29, 2021.
=== Metabolic syndrome === Multiple cross-sectional studies have found associations between early androgenic alopecia, insulin resistance, and metabolic syndrome, with low HDL being the component of metabolic syndrome with highest association. Linolenic and linoleic acids are 5 alpha reductase inhibitors. Premature androgenic alopecia and insulin resistance may be a clinical constellation that represents the male homologue, or phenotype, of polyendocrine metabolic ovarian. Others have found a higher rate of hyperinsulinemia in family members of women with polyendocrine metabolic ovarian. With early-onset androgenetic alopecia having an increased risk of metabolic syndrome, poorer metabolic profiles are noticed, including metrics for body mass index, waist circumference, fasting glucose, blood lipids, and blood pressure. In support of the association, finasteride improves glucose metabolism and decreases glycated hemoglobin HbA1c, a surrogate marker for diabetes mellitus. The low SHBG seen with premature androgenic alopecia is also associated with, and likely contributory to, insulin resistance, and for which it still is used as an assay for pediatric diabetes mellitus. Obesity leads to upregulation of insulin production and a decrease in SHBG. Further reinforcing the relationship, SHBG is downregulated by insulin in vitro, although SHBG levels do not appear to affect insulin production. In vivo, insulin stimulates both testosterone production and SHBG inhibition in normal and obese men.
Now EC 1.1.1.303, diacetyl reductase [(R)-acetoin forming] and EC 1.1.1.304, diacetyl reductase [(S)-acetoin forming] EC 1.1.1.6: glycerol dehydrogenase EC 1.1.1.7: propanediol-phosphate dehydrogenase EC 1.1.1.8: glycerol-3-phosphate dehydrogenase (NAD+) EC 1.1.1.9: D-xylulose reductase EC 1.1.1.10: L-xylulose reductase EC 1.1.1.11: D-arabinitol 4-dehydrogenase EC 1.1.1.12: L-arabinitol 4-dehydrogenase EC 1.1.1.13: L-arabinitol 2-dehydrogenase EC 1.1.1.14: L-iditol 2-dehydrogenase EC 1.1.1.15: D-iditol 2-dehydrogenase EC 1.1.1.16: galactitol 2-dehydrogenase EC 1.1.1.17: mannitol-1-phosphate 5-dehydrogenase EC 1.1.1.18: inositol 2-dehydrogenase EC 1.1.1.19: glucuronate reductase EC 1.1.1.20: glucuronolactone reductase EC 1.1.1.207: (-)-menthol dehydrogenase EC 1.1.1.208: (+)-neomenthol dehydrogenase EC 1.1.1.21: aldose reductase EC 1.1.1.22: UDP-glucose 6-dehydrogenase EC 1.1.1.222: (R)-4-hydroxyphenyllactate dehydrogenase EC 1.1.1.23: histidinol dehydrogenase| EC 1.1.1.24: quinate/shikimate dehydrogenase (NAD+) EC 1.1.1.25: shikimate dehydrogenase (NADP+) EC 1.1.1.26: glyoxylate reductase EC 1.1.1.27: L-lactate dehydrogenase EC 1.1.1.28: D-lactate dehydrogenase EC 1.1.1.29: glycerate dehydrogenase EC 1.1.1.30: 3-hydroxybutyrate dehydrogenase EC 1.1.1.31: 3-hydroxyisobutyrate dehydrogenase EC 1.1.1.32: mevaldate reductase EC 1.1.1.33: mevaldate reductase (NADPH) EC 1.1.1.34: hydroxymethylglutaryl-CoA reductase (NADPH) EC 1.1.1.35: 3-hydroxyacyl-CoA dehydrogenase EC 1.1.1.36: acetoacetyl-CoA reductase EC 1.1.1.37: malate dehydrogenase EC 1.1.1.38: malate dehydrogenase (oxaloacetate-decarboxylating) EC 1.1.1.39: malate dehydrogenase (decarboxylating) EC 1.1.1.40: malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) EC 1.1.1.41: isocitrate dehydrogenase (NAD+) EC 1.1.1.42: isocitrate dehydrogenase (NADP+) EC 1.1.1.43: phosphogluconate 2-dehydrogenase EC 1.1.1.44: phosphogluconate dehydrogenase (NADP+-dependent, decarboxylating) EC 1.1.1.45: L-gulonate 3-dehydrogenase EC 1.1.1.46: L-arabinose 1-dehydrogenase EC 1.1.1.47: glucose 1-dehydrogenase [NAD(P)+)] EC 1.1.1.48: D-galactose 1-dehydrogenase EC 1.1.1.49: glucose-6-phosphate dehydrogenase (NADP+) EC 1.1.1.50: 3α-hydroxysteroid 3-dehydrogenase (Si-specific) EC 1.1.1.51: 3(or 17)β-hydroxysteroid dehydrogenase EC 1.1.1.52: 3α-hydroxycholanate dehydrogenase (NAD+) EC 1.1.1.53: 3α(or 20β)-hydroxysteroid dehydrogenase EC 1.1.1.54: allyl-alcohol dehydrogenase EC 1.1.1.55: lactaldehyde reductase (NADPH) EC 1.1.1.56: ribitol 2-dehydrogenase EC 1.1.1.57: fructuronate reductase EC 1.1.1.58: tagaturonate reductase EC 1.1.1.59: 3-hydroxypropionate dehydrogenase EC 1.1.1.60: 2-hydroxy-3-oxopropionate reductase EC 1.1.1.61: 4-hydroxybutyrate dehydrogenase EC 1.1.1.62: 17β-estradiol 17-dehydrogenase EC 1.1.1.63: testosterone 17β-dehydrogenase. Now EC 1.1.1.239, 3α(17β)-hydroxysteroid dehydrogenase (NAD+) EC 1.1.1.64: testosterone 17β-dehydrogenase (NADP+) EC 1.1.1.65: pyridoxine 4-dehydrogenase EC 1.1.1.66: ω-hydroxydecanoate dehydrogenase EC 1.1.1.67: mannitol 2-dehydrogenase EC 1.1.1.68: 5,10-methylenetetrahydrofolate reductase. Now EC 1.5.1.20, methylenetetrahydrofolate reductase [NAD(P)H] EC 1.1.1.69: gluconate 5-dehydrogenase EC 1.1.1.70: D-glucuronolactone dehydrogenase. Now included with EC 1.2.1.3 aldehyde dehydrogenase (NAD+) EC 1.1.1.71: alcohol dehydrogenase [NAD(P)+] EC 1.1.1.72: glycerol dehydrogenase (NADP+) EC 1.1.1.73: octanol dehydrogenase EC 1.1.1.74: D-aminopropanol dehydrogenase (reaction due to EC 1.1.1.4 (R,R)-butanediol dehydrogenase) EC 1.1.1.75: (R)-aminopropanol dehydrogenase EC 1.1.1.76: (S,S)-butanediol dehydrogenase EC 1.1.1.77: lactaldehyde reductase EC 1.1.1.78: methylglyoxal reductase (NADH-dependent) EC 1.1.1.79: glyoxylate reductase (NADP+) EC 1.1.1.80: isopropanol dehydrogenase (NADP+) EC 1.1.1.81: hydroxypyruvate reductase EC 1.1.1.82: malate dehydrogenase (NADP+) EC 1.1.1.83: D-malate dehydrogenase (decarboxylating) EC 1.1.1.84: dimethylmalate dehydrogenase EC 1.1.1.85: 3-isopropylmalate dehydrogenase EC 1.1.1.86: ketol-acid reductoisomerase (NADP+) EC 1.1.1.87: homoisocitrate dehydrogenase EC 1.1.1.88: hydroxymethylglutaryl-CoA reductase EC 1.1.1.89: dihydroxyisovalerate dehydrogenase (isomerizing). Now included with EC 1.1.1.86 ketol-acid reductoisomerase EC 1.1.1.90: aryl-alcohol dehydrogenase EC 1.1.1.91: aryl-alcohol dehydrogenase (NADP+) EC 1.1.1.92: oxaloglycolate reductase (decarboxylating) EC 1.1.1.93: tartrate dehydrogenase EC 1.1.1.94: glycerol-3-phosphate dehydrogenase [NAD(P)+] EC 1.1.1.95: phosphoglycerate dehydrogenase EC 1.1.1.96: diiodophenylpyruvate reductase EC 1.1.1.97: 3-hydroxybenzyl-alcohol dehydrogenase EC 1.1.1.98: (R)-2-hydroxy-fatty-acid dehydrogenase EC 1.1.1.99: (S)-2-hydroxy-fatty-acid dehydrogenase EC 1.1.1.100: 3-oxoacyl-[acyl-carrier-protein] reductase EC 1.1.1.101: acylglycerone-phosphate reductase EC 1.1.1.102: 3-dehydrosphinganine reductase EC 1.1.1.103: L-threonine 3-dehydrogenase EC 1.1.1.104: 4-oxoproline reductase EC 1.1.1.105: all-trans-retinol dehydrogenase (NAD+) EC 1.1.1.106: pantoate 4-dehydrogenase EC 1.1.1.107: pyridoxal 4-dehydrogenase EC 1.1.1.108: carnitine 3-dehydrogenase EC 1.1.1.109: Now EC 1.3.1.28, 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase EC 1.1.1.110: aromatic 2-oxoacid reductase EC 1.1.1.111: 3-(imidazol-5-yl)lactate dehydrogenase EC 1.1.1.112: indanol dehydrogenase EC 1.1.1.113: L-xylose 1-dehydrogenase EC 1.1.1.114: apiose 1-reductase EC 1.1.1.115: ribose 1-dehydrogenase (NADP+) EC 1.1.1.116: D-arabinose 1-dehydrogenase (NAD+) EC 1.1.1.117: D-arabinose 1-dehydrogenase [NAD(P)+] EC 1.1.1.118: glucose 1-dehydrogenase (NAD+) EC 1.1.1.119: glucose 1-dehydrogenase (NADP+) EC 1.1.1.120: galactose 1-dehydrogenase (NADP+) EC 1.1.1.121: aldose 1-dehydrogenase (NAD+) EC 1.1.1.122: D-threo-aldose 1-dehydrogenase EC 1.1.1.123: sorbose 5-dehydrogenase (NADP+) EC 1.1.1.124: fructose 5-dehydrogenase (NADP+) EC 1.1.1.125: 2-deoxy-D-gluconate 3-dehydrogenase EC 1.1.1.126: 2-dehydro-3-deoxy-D-gluconate 6-dehydrogenase EC 1.1.1.127: 2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase EC 1.1.1.128: The reaction described is covered by EC 1.1.1.264, L-idonate 5-dehydrogenase. EC 1.1.1.129: L-threonate 3-dehydrogenase EC 1.1.1.130: 3-dehydro-L-gulonate 2-dehydrogenase EC 1.1.1.131: mannuronate reductase EC 1.1.1.132: GDP-mannose 6-dehydrogenase EC 1.1.1.133: dTDP-4-dehydrorhamnose reductase EC 1.1.1.134: dTDP-6-deoxy-L-talose 4-dehydrogenase (NADP+) EC 1.1.1.135: GDP-6-deoxy-D-talose 4-dehydrogenase EC 1.1.1.136: UDP-N-acetylglucosamine 6-dehydrogenase EC 1.1.1.137: ribitol-5-phosphate 2-dehydrogenase EC 1.1.1.138: mannitol 2-dehydrogenase (NADP+) EC 1.1.1.139: polyol dehydrogenase (NADP+). Now included with EC 1.1.1.21 aldehyde reductase EC 1.1.1.140: sorbitol-6-phosphate 2-dehydrogenase EC 1.1.1.141: 15-hydroxyprostaglandin dehydrogenase (NAD+) EC 1.1.1.142: D-pinitol dehydrogenase EC 1.1.1.143: sequoyitol dehydrogenase EC 1.1.1.144: perillyl-alcohol dehydrogenase EC 1.1.1.145: 3β-hydroxy-Δ5-steroid dehydrogenase EC 1.1.1.146: 11β-hydroxysteroid dehydrogenase EC 1.1.1.147: 16α-hydroxysteroid dehydrogenase EC 1.1.1.148: estradiol 17α-dehydrogenase EC 1.1.1.149: 20α-hydroxysteroid dehydrogenase EC 1.1.1.150: 21-hydroxysteroid dehydrogenase (NAD+) EC 1.1.1.151: 21-hydroxysteroid dehydrogenase (NADP+) EC 1.1.1.152: 3α-hydroxy-5β-androstane-17-one 3α-dehydrogenase EC 1.1.1.153: sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming) EC 1.1.1.154: ureidoglycolate dehydrogenase EC 1.1.1.155: homoisocitrate dehydrogenase. The enzyme is identical to EC 1.1.1.87, homoisocitrate dehydrogenase EC 1.1.1.156: glycerol 2-dehydrogenase (NADP+) EC 1.1.1.157: 3-hydroxybutyryl-CoA dehydrogenase EC 1.1.1.158: Now EC 1.3.1.98, UDP-N-acetylmuramate dehydrogenase EC 1.1.1.159: 7α-hydroxysteroid dehydrogenase EC 1.1.1.160: dihydrobunolol dehydrogenase EC 1.1.1.161: The activity is part of EC 1.14.13.15, cholestanetriol 26-monooxygenase EC 1.1.1.162: erythrulose reductase EC 1.1.1.163: cyclopentanol dehydrogenase EC 1.1.1.164: hexadecanol dehydrogenase EC 1.1.1.165: 2-alkyn-1-ol dehydrogenase EC 1.1.1.166: hydroxycyclohexanecarboxylate dehydrogenase EC 1.1.1.167: hydroxymalonate dehydrogenase EC 1.1.1.168: 2-dehydropantolactone reductase (Re-specific) EC 1.1.1.169: 2-dehydropantoate 2-reductase EC 1.1.1.170: 3β-hydroxysteroid-4α-carboxylate 3-dehydrogenase (decarboxylating) EC 1.1.1.171: Now EC 1.5.1.20, methylenetetrahydrofolate reductase [NAD(P)H] EC 1.1.1.172: 2-oxoadipate reductase EC 1.1.1.173: L-rhamnose 1-dehydrogenase EC 1.1.1.174: cyclohexane-1,2-diol dehydrogenase EC 1.1.1.175: D-xylose 1-dehydrogenase EC 1.1.1.176: 12α-hydroxysteroid dehydrogenase EC 1.1.1.177: glycerol-3-phosphate 1-dehydrogenase (NADP+) EC 1.1.1.178: 3-hydroxy-2-methylbutyryl-CoA dehydrogenase EC 1.1.1.179: D-xylose 1-dehydrogenase (NADP+, D-xylono-1,5-lactone-forming) EC 1.1.1.180: Now included with EC 1.1.1.131 mannuronate reductase EC 1.1.1.181: cholest-5-ene-3β,7α-diol 3β-dehydrogenase EC 1.1.1.182: Now included with EC 1.1.1.198 (+)-borneol dehydrogenase, EC 1.1.1.227 (-)-borneol dehydrogenase and EC 1.1.1.228 (+)-sabinol dehydrogenase EC 1.1.1.183: geraniol dehydrogenase (NADP+) EC 1.1.1.184: carbonyl reductase (NADPH) EC 1.1.1.185: L-glycol dehydrogenase EC 1.1.1.186: dTDP-galactose 6-dehydrogenase EC 1.1.1.187: GDP-4-dehydro-D-rhamnose reductase EC 1.1.1.188: prostaglandin-F synthase EC 1.1.1.189: prostaglandin-E2 9-reductase EC 1.1.1.190: indole-3-acetaldehyde reductase (NADH) EC 1.1.1.191: indole-3-acetaldehyde reductase (NADPH) EC 1.1.1.192: long-chain-alcohol dehydrogenase EC 1.1.1.193: 5-amino-6-(5-phosphoribosylamino)uracil reductase EC 1.1.1.194: coniferyl-alcohol dehydrogenase EC 1.1.1.195: cinnamyl-alcohol dehydrogenase EC 1.1.1.196: 15-hydroxyprostaglandin-D dehydrogenase (NADP+) EC 1.1.1.197: 15-hydroxyprostaglandin dehydrogenase (NADP+) EC 1.1.1.198: (+)-borneol dehydrogenase EC 1.1.1.199: (S)-usnate reductase EC 1.1.1.200: aldose-6-phosphate reductase (NADPH) EC 1.1.1.228: (+)-sabinol dehydrogenase EC 1.1.1.251: galactitol-1-phosphate 5-dehydrogenase EC 1.1.1.252: tetrahydroxynaphthalene reductase EC 1.1.1.253: Now EC 1.5.1.33, pteridine reductase EC 1.1.1.254: (S)-carnitine 3-dehydrogenase EC 1.1.1.255: mannitol dehydrogenase EC 1.1.1.256: fluoren-9-ol dehydrogenase EC 1.1.1.257: 4-(hydroxymethyl)benzenesulfonate dehydrogenase EC 1.1.1.258: 6-hydroxyhexanoate dehydrogenase EC 1.1.1.259: 3-hydroxypimeloyl-CoA dehydrogenase EC 1.1.1.260: sulcatone reductase EC 1.1.1.261: sn-glycerol-1-phosphate dehydrogenase EC 1.1.1.262: 4-hydroxythreonine-4-phosphate dehydrogenase EC 1.1.1.263: 1,5-anhydro-D-fructose reductase EC 1.1.1.264: L-idonate 5-dehydrogenase EC 1.1.1.265: 3-methylbutanal reductase EC 1.1.1.266: dTDP-4-dehydro-6-deoxyglucose reductase EC 1.1.1.267: 1-deoxy-D-xylulose-5-phosphate reductoisomerase EC 1.1.1.268: 2-(R)-hydroxypropyl-CoM dehydrogenase EC 1.1.1.269: 2-(S)-hydroxypropyl-CoM dehydrogenase EC 1.1.1.270: 3β-hydroxysteroid 3-dehydrogenase EC 1.1.1.271: GDP-L-fucose synthase EC 1.1.1.272: D-2-hydroxyacid dehydrogenase (NADP+) EC 1.1.1.273: vellosimine dehydrogenase EC 1.1.1.274: 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming) EC 1.1.1.275: (+)-trans-carveol dehydrogenase EC 1.1.1.276: serine 3-dehydrogenase (NADP+) EC 1.1.1.277: 3β-hydroxy-5β-steroid dehydrogenase EC 1.1.1.278: 3β-hydroxy-5α-steroid dehydrogenase EC 1.1.1.279: (R)-3-hydroxyacid-ester dehydrogenase EC 1.1.1.280: (S)-3-hydroxyacid-ester dehydrogenase EC 1.1.1.281: GDP-4-dehydro-6-deoxy-D-mannose reductase EC 1.1.1.282: Quinate/shikimate dehydrogenase EC 1.1.1.283: methylglyoxal reductase (NADPH-dependent) EC 1.1.1.284: S-(hydroxymethyl)glutathione dehydrogenase EC 1.1.1.285: 3′′-deamino-3′′-oxonicotianamine reductase EC 1.1.1.286: isocitrate—homoisocitrate dehydrogenase EC 1.1.1.287: D-arabinitol dehydrogenase (NADP+) EC 1.1.1.288: xanthoxin dehydrogenase EC 1.1.1.289: sorbose reductase EC 1.1.1.290: 4-phosphoerythronate dehydrogenase EC 1.1.1.291: 2-hydroxymethylglutarate dehydrogenase EC 1.1.1.292: 1,5-anhydro-D-fructose reductase (1,5-anhydro-D-mannitol-forming) EC 1.1.1.293: tropinone reductase I. This enzyme was already in the Enzyme List as EC 1.1.1.206, tropine dehydrogenase so EC 1.1.1.293 has been withdrawn at the public-review stage EC 1.1.1.294: chlorophyll(ide) b reductase EC 1.1.1.295: momilactone-A synthase EC 1.1.1.296: dihydrocarveol dehydrogenase EC 1.1.1.297: limonene-1,2-diol dehydrogenase EC 1.1.1.298: 3-hydroxypropionate dehydrogenase (NADP+) EC 1.1.1.299: malate dehydrogenase [NAD(P)+)] EC 1.1.1.300: NADP-retinol dehydrogenase EC 1.1.1.301: D-arabitol-phosphate dehydrogenase EC 1.1.1.302: 2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5′-phosphate reductase EC 1.1.1.303: Diacetyl reductase ((R)-acetoin forming) EC 1.1.1.304: Diacetyl reductase ((S)-acetoin forming) EC 1.1.1.305: UDP-glucuronic acid dehydrogenase (UDP-4-keto-hexauronic acid decarboxylating) EC 1.1.1.306: S-(hydroxymethyl)mycothiol dehydrogenase EC 1.1.1.307: D-xylose reductase EC 1.1.1.308: sulfopropanediol 3-dehydrogenase EC 1.1.1.309: phosphonoacetaldehyde reductase (NADH) EC 1.1.1.310: (S)-sulfolactate dehydrogenase EC 1.1.1.311: (S)-1-phenylethanol dehydrogenase EC 1.1.1.312: 2-hydroxy-4-carboxymuconate semialdehyde hemiacetal dehydrogenase EC 1.1.1.313: sulfoacetaldehyde reductase EC 1.1.1.314: Now known to be catalyzed by EC 1.14.14.95, germacrene A hydroxylase EC 1.1.1.315: 11-cis-retinol dehydrogenase EC 1.1.1.316: L-galactose 1-dehydrogenase EC 1.1.1.317: perakine reductase EC 1.1.1.318: eugenol synthase EC 1.1.1.319: isoeugenol synthase EC 1.1.1.320: benzil reductase [(S)-benzoin forming] EC 1.1.1.321: benzil reductase [(R)-benzoin forming] EC 1.1.1.322: (–)-endo-fenchol dehydrogenase EC 1.1.1.323: (+)-thujan-3-ol dehydrogenase EC 1.1.1.324: 8-hydroxygeraniol dehydrogenase EC 1.1.1.325: sepiapterin reductase (L-threo-7,8-dihydrobiopterin forming) EC 1.1.1.326: zerumbone synthase EC 1.1.1.327: 5-exo-hydroxycamphor dehydrogenase EC 1.1.1.328: nicotine blue oxidoreductase EC 1.1.1.329: 2-deoxy-scyllo-inosamine dehydrogenase EC 1.1.1.330: very-long-chain 3-oxoacyl-CoA reductase EC 1.1.1.331: secoisolariciresinol dehydrogenase EC 1.1.1.332: chanoclavine-I dehydrogenase EC 1.1.1.333: decaprenylphospho-β-D-erythro-pentofuranosid-2-ulose 2-reductase EC 1.1.1.334: methylecgonone reductase EC 1.1.1.335: UDP-N-acetyl-2-amino-2-deoxyglucuronate dehydrogenase EC 1.1.1.336: UDP-N-acetyl-D-mannosamine dehydrogenase EC 1.1.1.337: L-2-hydroxycarboxylate dehydrogenase (NAD+) EC 1.1.1.338: (2R)-3-sulfolactate dehydrogenase (NADP+) EC 1.1.1.339: dTDP-6-deoxy-L-talose 4-dehydrogenase (NAD+) EC 1.1.1.340: 1-deoxy-11β-hydroxypentalenate dehydrogenase EC 1.1.1.341: CDP-abequose synthase EC 1.1.1.342: CDP-paratose synthase EC 1.1.1.343: phosphogluconate dehydrogenase (NAD+-dependent, decarboxylating) EC 1.1.1.344: dTDP-6-deoxy-L-talose 4-dehydrogenase [NAD(P)+] EC 1.1.1.345: D-2-hydroxyacid dehydrogenase (NAD+) EC 1.1.1.346: 2,5-didehydrogluconate reductase (2-dehydro-L-gulonate-forming) EC 1.1.1.347: geraniol dehydrogenase (NAD+) EC 1.1.1.348: (3R)-2′-hydroxyisoflavanone reductase EC 1.1.1.349: norsolorinic acid ketoreductase EC 1.1.1.350: ureidoglycolate dehydrogenase (NAD+) EC 1.1.1.351: phosphogluconate dehydrogenase [NAD(P)+-dependent, decarboxylating] EC 1.1.1.352: 5′-hydroxyaverantin dehydrogenase EC 1.1.1.353: versiconal hemiacetal acetate reductase EC 1.1.1.354: farnesol dehydrogenase (NAD+) EC 1.1.1.355: 2′-dehydrokanamycin reductase EC 1.1.1.356: GDP-L-colitose synthase EC 1.1.1.357: 3α-hydroxysteroid 3-dehydrogenase EC 1.1.1.358: 2-dehydropantolactone reductase EC 1.1.1.359: aldose 1-dehydrogenase [NAD(P)+] EC 1.1.1.360: glucose/galactose 1-dehydrogenase EC 1.1.1.361: glucose-6-phosphate 3-dehydrogenase EC 1.1.1.362: aklaviketone reductase EC 1.1.1.363: glucose-6-phosphate dehydrogenase [NAD(P)+] EC 1.1.1.364: dTDP-4-dehydro-6-deoxy-α-D-gulose 4-ketoreductase EC 1.1.1.365: D-galacturonate reductase EC 1.1.1.366: L-idonate 5-dehydrogenase (NAD+) EC 1.1.1.367: UDP-2-acetamido-2,6-β-L-arabino-hexul-4-ose reductase EC 1.1.1.368: 6-hydroxycyclohex-1-ene-1-carbonyl-CoA dehydrogenase EC 1.1.1.369: D-chiro-inositol 1-dehydrogenase EC 1.1.1.370: scyllo-inositol 2-dehydrogenase (NAD+) EC 1.1.1.371: scyllo-inositol 2-dehydrogenase (NADP+) EC 1.1.1.372: D/L-glyceraldehyde reductase EC 1.1.1.373: sulfolactaldehyde 3-reductase EC 1.1.1.374: UDP-N-acetylglucosamine 3-dehydrogenase EC 1.1.1.375: L-2-hydroxycarboxylate dehydrogenase [NAD(P)+] EC 1.1.1.376: L-arabinose 1-dehydrogenase [NAD(P)+] EC 1.1.1.377: L-rhamnose 1-dehydrogenase (NADP+) EC 1.1.1.378: L-rhamnose 1-dehydrogenase [NAD(P)+] EC 1.1.1.379: (R)-mandelate dehydrogenase EC 1.1.1.380: L-gulonate 5-dehydrogenase EC 1.1.1.381: 3-hydroxy acid dehydrogenase EC 1.1.1.382: ketol-acid reductoisomerase (NAD+) EC 1.1.1.383: ketol-acid reductoisomerase [NAD(P)+] EC 1.1.1.384: dTDP-3,4-didehydro-2,6-dideoxy-α-D-glucose 3-reductase EC 1.1.1.385: dihydroanticapsin dehydrogenase EC 1.1.1.386: ipsdienol dehydrogenase EC 1.1.1.387: L-serine 3-dehydrogenase (NAD+) EC 1.1.1.388: glucose-6-phosphate dehydrogenase (NAD+) EC 1.1.1.389: 2-dehydro-3-deoxy-L-galactonate 5-dehydrogenase EC 1.1.1.390: sulfoquinovose 1-dehydrogenase EC 1.1.1.391: 3β-hydroxycholanate 3-dehydrogenase (NAD+) EC 1.1.1.392: 3α-hydroxycholanate dehydrogenase (NADP+) EC 1.1.1.393: 3β-hydroxycholanate 3-dehydrogenase (NADP+) EC 1.1.1.394: aurachin B dehydrogenase EC 1.1.1.395: 3α-hydroxy bile acid-CoA-ester 3-dehydrogenase EC 1.1.1.396: bacteriochlorophyllide a dehydrogenase EC 1.1.1.397: β-methylindole-3-pyruvate reductase EC 1.1.1.398: 2-glutathionyl-2-methylbut-3-en-1-ol dehydrogenase EC 1.1.1.399: 2-oxoglutarate reductase EC 1.1.1.400: 2-methyl-1,2-propanediol dehydrogenase EC 1.1.1.401: 2-dehydro-3-deoxy-L-rhamnonate dehydrogenase (NAD+) EC 1.1.1.402: D-erythritol 1-phosphate dehydrogenase EC 1.1.1.403: D-threitol dehydrogenase (NAD+) EC 1.1.1.404: tetrachlorobenzoquinone reductase EC 1.1.1.405: ribitol-5-phosphate 2-dehydrogenase (NADP+) EC 1.1.1.406: galactitol 2-dehydrogenase (L-tagatose-forming) EC 1.1.1.407: D-altritol 5-dehydrogenase EC 1.1.1.408: 4-phospho-D-threonate 3-dehydrogenase EC 1.1.1.409: 4-phospho-D-erythronate 3-dehydrogenase EC 1.1.1.410: D-erythronate 2-dehydrogenase EC 1.1.1.411: L-threonate 2-dehydrogenase EC 1.1.1.412: 2-alkyl-3-oxoalkanoate reductase EC 1.1.1.413: A-factor type γ-butyrolactone 1′-reductase (1S-forming) EC 1.1.1.414: L-galactonate 5-dehydrogenase EC 1.1.1.415: noscapine synthase EC 1.1.1.416: isopyridoxal dehydrogenase (5-pyridoxolactone-forming) EC 1.1.1.417: 3β-hydroxysteroid-4β-carboxylate 3-dehydrogenase (decarboxylating) EC 1.1.1.418: plant 3β-hydroxysteroid-4α-carboxylate 3-dehydrogenase (decarboxylating) EC 1.1.1.419: nepetalactol dehydrogenase EC 1.1.1.420: D-apiose dehydrogenase EC 1.1.1.421: D-apionate oxidoisomerase EC 1.1.1.422: pseudoephedrine dehydrogenase EC 1.1.1.423: (1R,2S)-ephedrine 1-dehydrogenase EC 1.1.1.424: D-xylose 1-dehydrogenase (NADP+, D-xylono-1,4-lactone-forming) EC 1.1.1.425: levoglucosan dehydrogenase EC 1.1.1.426: UDP-N-acetyl-α-D-quinovosamine dehydrogenase
In dental anatomy, the apical foramen, literally translated "small opening of the apex," is the tooth's natural opening, found at the root's very tip—that is, the root apex — whereby an artery, vein, and nerve enter the tooth and commingle with the tooth's internal soft tissue, called pulp. Additionally, the apical foramen is the point where the pulp meets the periodontal tissues, the connective tissues that surround and support the tooth. The foramen is located 0.5mm to 1.5mm from the apex of the tooth. Each tooth has an apical foramen.
== Applications == Amino acid dating has applications in archaeology, stratigraphy, oceanography, paleogeography, paleobiology, and paleoclimatology. These include dating correlation, relative dating, sedimentation rate analysis, sediment transport studies, conservation paleobiology, taphonomy and time-averaging,sea level determinations, and thermal history reconstructions. Amino acid dating may be used to date samples too old for radiocarbon dating (which has a maximum range of 40 ka to 0 ka), or too young for potassium-argon dating (which has a range of 40 ka to 150 ka) to be helpful. Verification of radiocarbon and other dating techniques by comparison with amino acid dating is also possible. The 'filling in' of large probability ranges, such as those caused by variation in 14C levels throughout the biosphere, has sometimes been possible as well. Bone, shell, and sediment studies have contributed much to the paleontological record, including that relating to hominoids. Many studies have been undertaken in paleopathology and dietary selection, paleozoogeography and indigeneity, taxonomy and taphonomy, and DNA viability. Human cultural changes and their effects on local ecologies have been assessed using this technique; the differentiation of cooked from uncooked bone, shell, and residue is sometimes possible. Amino acid racemization also has a role in tissue and protein degradation studies, particularly useful in developing museum preservation methods.
Sources: en.wikipedia.org
=== First nucleotide recognition === The NIKS site is responsible for binding with the first nucleotide of the stop codon: uracil. This is achieved by the Asn61 and Lys63 residues of NIKS forming hydrogen bonds with the carbonyl group of the uracil. A secondary hydrogen bond is formed between the Asn61 residue with a different carbonyl found on uracil. Additionally it has been hypothesized that the lys63 residue interacts with the backbone of the mRNA which contributes to stability and proper alignment of eRF1. The specificity of the mechanism for uracil means that any other nucleotide (guanine, adenosine, thymine, cytosine) will produce a structure that doesn't have extensive hydrogen bonding to stabilize the docking of eRF1.
Electrospray ionization (ESI) and thermospray ionization (TSI) are suited for high molecular weight biomolecules and other labile or nonvolatile compounds, and especially in a LC-MS system. In both cases, the analyte is in a solution. The solution is sprayed out, by either electrospraying or thermospraying, into a stream of mist, which then evaporates into an ion stream. TSI has been supplanted by ESI for most purposes. In TSI, the solution enters a heated capillary, producing a spray of droplets. The solvent evaporates, leaving ionized analytes. The ionization can occur due to 3 possible processes:
== General characteristics == Pseudomonas fluorescens has multiple flagella, an extremely versatile metabolism, and can be found in the soil and in water. It is an obligate aerobe, but certain strains are capable of using nitrate instead of oxygen as a final electron acceptor during cellular respiration. Optimal temperatures for growth of P. fluorescens are 25–30°C. It tests positive for the oxidase test, and is also a nonsaccharolytic bacterial species. Heat-stable lipases and proteases are produced by P. fluorescens and other similar pseudomonads. These enzymes cause milk to spoil, by causing bitterness, casein breakdown, and ropiness due to production of slime and coagulation of proteins.
Martha Sharp "Sunny" von Bülow (née Crawford; September 1, 1931 − December 6, 2008) was an American heiress and socialite. Her second husband, Claus von Bülow, was convicted in 1982 of attempting to murder her by insulin overdose, but the conviction was overturned on appeal. A second trial found him not guilty, after experts opined that there was no insulin injection and that her symptoms were attributable to overuse of prescription drugs. The story was dramatized in the book and film Reversal of Fortune. Sunny von Bülow lived almost 28 years in a persistent vegetative state, from December 1980 until her death in a New York City nursing home on December 6, 2008.
Sources: en.wikipedia.org
No. It is not approved as a therapeutic drug by major regulators. It is sold for research purposes in many settings, which is not the same as clinical approval.
It is classified among peptide hormones and related substances that are prohibited in sport. The ban reflects anti-doping rules rather than a judgment that the peptide is effective for performance enhancement.
Human studies are limited and have not produced consistent evidence of meaningful clinical benefit. Some early trials examined metabolic endpoints, but larger confirmatory trials are generally lacking.
Lyophilized powder is commonly stored at −20 °C or below, protected from light and moisture. Reconstituted solutions are typically kept refrigerated and used within a limited period.