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Background And Research Context — Questions and Answers

By Editorial Desk · published 2025-09-22 · last reviewed 2025-10-07 · Topic

If you have been reading about synthetic peptide and want a single page that covers the useful parts, this is it: definitions, context, how it is studied, and the questions that come up repeatedly.

Last reviewed on 2025-10-07. Where a claim depends on a specific study, the study is described rather than over-claimed.

Background And Research Context

AOD-9604 is a synthetic peptide modeled on the C-terminal region of human growth hormone. It is often described as hGH fragment 176-191. Research interest arose because it was designed to isolate possible effects on fat metabolism from other actions of growth hormone. It is not a full growth hormone molecule. Its development history includes early laboratory and animal studies followed by human trials. The peptide has been examined in laboratory, animal, and limited human studies.

The compound has been studied as a potential treatment for obesity and related metabolic conditions. Published trials have examined changes in body weight, fat mass, and safety markers over limited durations. Results have been mixed or modest, and no large-scale outcome trials are established. Regulatory agencies in several countries have not approved it as a therapeutic drug. Some commercial products have been marketed outside regulated pharmaceutical channels, which raises questions about quality and claims.

In the scientific literature, AOD-9604 appears in reviews of growth hormone fragments and in discussions of peptide-based metabolic research. Some sources distinguish it from growth hormone itself, while others group it with compounds marketed for weight management. The evidence base is small compared with approved obesity medications. Questions about long-term efficacy and clinical relevance remain open, and independent replication of key findings is limited. Most published reports are early-stage and exploratory.

Background and Molecular Identity

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.

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.

Aod-9604 at a glance

PropertyValueNotes
Common synonymhGH fragment 176-191Refers to the C-terminal segment
AppearanceWhite to off-white powderTypically supplied lyophilized
SolubilitySoluble in water and aqueous buffersConfirm with technical data
Typical storage temperature-20 °C for dry powderProtect from moisture and light
Common analytical methodRP-HPLC with UV detectionOften paired with mass spectrometry

Identity and Molecular Context

The peptide is frequently described as a growth hormone fragment, although it is chemically distinct from full-length hGH. AOD-9604 contains 16 amino acids and includes two cysteine residues that can form an intramolecular disulfide bond. In solution, this structural feature can influence folding, aggregation, and stability. Published descriptions sometimes call it hGH 176-191 or AOD9604, with spacing and capitalization varying. Such naming differences can complicate literature searches, database entries, and product verification.

Researchers have studied the fragment in cell and animal models to understand its metabolic actions. Some experiments report effects on fat breakdown and fat storage pathways, but the underlying mechanism remains incompletely defined. AOD-9604 does not appear to stimulate the same broad growth hormone receptor signaling as full-length hGH. Whether its observed activities arise from direct receptor interactions or downstream metabolic changes is an open question. Results from different assays are not always consistent.

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Measurement and Storage Practices

Quality control for AOD-9604 involves verifying identity, purity, and concentration. Suppliers may provide a certificate of analysis listing HPLC purity and mass spectrometry data. Independent verification is advised because peptide products can vary in quality. Researchers should check for counterions, residual solvents, and microbial contamination. Proper documentation supports reproducibility and safety in laboratory studies. When sourcing, institutions often require third-party testing and detailed chain-of-custody records. These steps help ensure that experimental results are attributable to the peptide rather than impurities.

Analytical characterization of AOD-9604 typically employs reversed-phase high-performance liquid chromatography (RP-HPLC) to assess purity and identity. Mass spectrometry provides confirmation of molecular mass, while amino acid analysis can verify composition. These methods are standard for peptide research chemicals. Because the peptide lacks a distinct chromophore, detection often relies on ultraviolet absorbance at 214 nm or mass spectrometric response. Laboratories may also use capillary electrophoresis for separation. For example, size-exclusion chromatography can detect aggregates.

Stability of AOD-9604 depends on storage conditions. Lyophilized powder is generally more stable than reconstituted solution. Recommended storage is typically at -20°C or lower, protected from light and moisture. Repeated freeze-thaw cycles can cause aggregation or degradation. In solution, the peptide may be susceptible to hydrolysis or oxidation, so aliquoting and cold storage are common practices. Researchers often add stabilizers such as mannitol or trehalose during lyophilization to improve shelf life.

Identity And Research Background

AOD-9604 drew attention in the 1990s and 2000s as a potential anti-obesity agent. Early work explored both injectable and oral routes, which is unusual for a peptide of this size. Animal studies reported changes in fat metabolism without the growth-promoting or insulin-like effects associated with full-length growth hormone. Subsequent human trials produced mixed or modest results, and the compound did not obtain regulatory approval for weight management in major markets. It remains known mainly through research literature, sports anti-doping listings, and non-approved supplement advertising.

AOD-9604 is prohibited in sport by the World Anti-Doping Agency under the peptide hormone class. Its presence in a sample can be detected through mass spectrometry-based methods, although the exact assay depends on the laboratory. In research settings, material is often supplied as a lyophilized powder for reconstitution. Buyers and researchers should note that products labeled AOD-9604 may vary in purity and actual peptide content. Analytical certificates and independent testing are common ways to verify identity, but no global harmonized standard exists for all commercial lots.

Background from the literature

==== Detection methods ==== One of the earliest methods for protein analysis has been Edman degradation (introduced in 1967) where a single peptide is subjected to multiple steps of chemical degradation to resolve its sequence. These early methods have mostly been supplanted by technologies that offer higher throughput. More recently implemented methods use mass spectrometry-based techniques, a development that was made possible by the discovery of "soft ionization" methods developed in the 1980s, such as matrix-assisted laser desorption/ionization (MALDI) and electrospray ionization (ESI). These methods gave rise to the top-down and the bottom-up proteomics workflows where often additional separation is performed before analysis (see below).

Choosing a software tool for structural alignment can be a challenge due to the large variety of available packages that differ significantly in methodology and reliability. A partial solution to this problem was presented in and made publicly accessible through the ProCKSI webserver. A more complete list of currently available and freely distributed structural alignment software can be found in structural alignment software. Properties of some structural alignment servers and software packages are summarized and tested with examples at Structural Alignment Tools in Proteopedia.Org.

=== Sports anti-doping analysis === GC–MS is the main tool used in sports anti-doping laboratories to test athletes' urine samples for prohibited performance-enhancing drugs, for example anabolic steroids.

Sources: en.wikipedia.org

Reference notes

The MasSpec Pen is a mass spectrometry (MS) based cancer detection and diagnosis system that can be used for ex vivo and in vivo tissue sample analysis. The system collects biological molecules from a tissue sample surface via a solid-liquid extraction mechanism and transports the molecules to a mass spectrometer for analysis. The composition of the extracted molecules can then be used to predict if the tissue sample analyzed contains cancerous cells using machine learning algorithms and statistical models. In early-stage clinical research, the MasSpec Pen system was able to distinguish various cancer tissues, including thyroid, breast, lung, and ovarian tumor tissues, from their normal counterparts with an overall accuracy of 96.3%. A follow-up study in illustrating the use of the device for detection of serous ovarian carcinoma in ex vivo tissue biopsies allowed for the discrimination of normal and cancerous ovarian samples with a clinical sensitivity and specificity of 94.0% and 94.4%, respectively.

=== Business and markets === As of January 2021, Tetra Pak was operating in over 160 countries through its 29 market companies. Between 2007 and 2010, the company saw growth in emerging markets and opened new plants to meet that demand. Tetra Pak invested €100 million to build a plant in Russia in 2007, and built a €60 million plant in China the following year. In 2009, the company announced that it would invest more than €200 million to build plants in India and Pakistan to serve emerging markets in Asia and the Middle East, where milk consumption was rising, especially of ultra-high-temperature processed milk. At the time, two-thirds of Tetra Pak's global sales came from dairy packaging.

==== L ==== Lavashak is a Persian fruit leather made of plums, apricots, or pomegranates. Li hing mui – is salty dried plum. In most parts of China, it is called huamei. It was made popular in Hawaii by Yee Sheong, who in early 1900s, had begun importing li hing mui and various other preserved fruits i.e. crack seed snacks from China to Hawaii. The red powder, called li hing powder, consists of ground-up plum skin that has previously been pickled in a combination of licorice, aspartame, food coloring, salt, and sugar.

In general, ultraviolet detectors use either a solid-state device, such as one based on silicon carbide or aluminium nitride, or a gas-filled tube as the sensing element. UV detectors that are sensitive to UV in any part of the spectrum respond to irradiation by sunlight and artificial light. A burning hydrogen flame, for instance, radiates strongly in the 185- to 260-nanometer range and only very weakly in the IR region, whereas a coal fire emits very weakly in the UV band yet very strongly at IR wavelengths; thus, a fire detector that operates using both UV and IR detectors is more reliable than one with a UV detector alone. Virtually all fires emit some radiation in the UVC band, whereas the Sun's radiation at this band is absorbed by the Earth's atmosphere. The result is that the UV detector is "solar blind", meaning it will not cause an alarm in response to radiation from the Sun, so it can easily be used both indoors and outdoors. UV detectors are sensitive to most fires, including hydrocarbons, metals, sulfur, hydrogen, hydrazine, and ammonia. Arc welding, electrical arcs, lightning, X-rays used in nondestructive metal testing equipment (though this is highly unlikely), and radioactive materials can produce levels that will activate a UV detection system. The presence of UV-absorbing gases and vapors will attenuate the UV radiation from a fire, adversely affecting the ability of the detector to detect flames. Likewise, the presence of an oil mist in the air or an oil film on the detector window will have the same effect.

Sources: en.wikipedia.org

Reference notes

=== Pain management === The circumcision procedure causes pain, and for neonates this pain may interfere with mother-infant interaction or cause other behavioral changes, so the use of analgesia is advocated and required by law in some countries. Ordinary procedural pain may be managed in pharmacological and non-pharmacological ways. Pharmacological methods, such as localized or regional pain-blocking injections and topical analgesic creams, are safe and effective. The ring block and dorsal penile nerve block (DPNB) are the most effective at reducing pain, and the ring block may be more effective than the DPNB. They are more effective than EMLA (eutectic mixture of local anesthetics) cream, which is more effective than a placebo. Topical creams have been found to irritate the skin of low birth weight infants, so penile nerve block techniques are recommended in this group. Circumcision is contraindicated for premature babies partially because of complications with anesthesia.

1936: The first all-steel reefers entered service. 1946: Two experimental aluminum-body refrigerator cars entered service on the PFE; an experimental reefer with a stainless-steel body was built for the SFRD. 1950: The U.S. refrigerator car roster dropped to 127,200. 1957: The last ice bunker refrigerator cars were built. 1958: The first mechanical reefers (using diesel-powered refrigeration units) entered revenue service. 1959: The flush, "plug" style sliding door was introduced as an option, providing a larger door to ease loading and unloading. The tight-fitting doors were better insulated, helping the car maintain a more even temperature. An early example is the DT&I XL-1 car by Evans. 1966: Japanese National Railways started operation of fish freight express trains by newly built "resa 10000" type refers. 1969: ACF constructed several experimental center flow hopper cars incorporating mechanical cooling systems and insulated cargo cells. The units were intended for shipping bulk perishables. 1971: The last ice-cooled reefers were retired. 1980: The U.S. refrigerator car roster dropped to 80,000. 1986: The last reefers in Japan were replaced by reefer containers. 1990s: The first cryogenically cooled reefers entered service. 2001: The number of refrigerator cars in the United States bottomed out at approximately 8,000. 2005: The number of reefers in the United States climbs to approximately 25,000, due to significant new refrigerator car orders. 2006: Railex launches 55-car unit train reefer service between the U.S. West Coast and New York.

==== Nutrient losses ==== Processing foods often involves nutrient losses, which can make it harder to meet the body's needs if these nutrients are not added back through fortification or enrichment. For example, using high heat during processing can cause vitamin C losses. Another example is refined grains, which have less fiber, vitamins and minerals than whole grains. Eating refined grains, such as those found in many processed foods, instead of whole grains may increase the risk for high cholesterol, diabetes and obesity, according to a study published in "The American Journal of Clinical Nutrition" in December 2007.

=== EC 2.4.1: Hexosyltransferases === EC 2.4.1.1: Glycogen phosphorylase EC 2.4.1.2: dextrin dextranase EC 2.4.1.3: deleted, included in EC 2.4.1.25 EC 2.4.1.4: amylosucrase EC 2.4.1.5: dextransucrase EC 2.4.1.6: deleted EC 2.4.1.7: sucrose phosphorylase EC 2.4.1.8: maltose phosphorylase EC 2.4.1.9: inulosucrase EC 2.4.1.10: levansucrase EC 2.4.1.11: glycogen(starch) synthase EC 2.4.1.12: cellulose synthase (UDP-forming) EC 2.4.1.13: sucrose synthase EC 2.4.1.14: sucrose-phosphate synthase EC 2.4.1.15: α,α-trehalose-phosphate synthase (UDP-forming) EC 2.4.1.16: chitin synthase EC 2.4.1.17: glucuronosyltransferase EC 2.4.1.18: ,4-α-glucan branching enzyme EC 2.4.1.19: cyclomaltodextrin glucanotransferase EC 2.4.1.20: cellobiose phosphorylase EC 2.4.1.21: starch synthase EC 2.4.1.22: lactose synthase EC 2.4.1.23: sphingosine β-galactosyltransferase EC 2.4.1.24: 1,4-α-glucan 6-α-glucosyltransferase EC 2.4.1.25: 4-α-glucanotransferase EC 2.4.1.26: DNA α-glucosyltransferase EC 2.4.1.27: DNA β-glucosyltransferase EC 2.4.1.28: glucosyl-DNA β-glucosyltransferase EC 2.4.1.29: cellulose synthase (GDP-forming) EC 2.4.1.30: 1,3-β-oligoglucan phosphorylase EC 2.4.1.31: laminaribiose phosphorylase EC 2.4.1.32: glucomannan 4-β-mannosyltransferase EC 2.4.1.33: mannuronan synthase EC 2.4.1.34: 1,3-β-glucan synthase EC 2.4.1.35: phenol β-glucosyltransferase EC 2.4.1.36: α,α-trehalose-phosphate synthase (GDP-forming) EC 2.4.1.37: fucosylgalactoside 3-α-galactosyltransferase EC 2.4.1.38: β-N-acetylglucosaminylglycopeptide β-1,4-galactosyltransferase EC 2.4.1.39: steroid N-acetylglucosaminyltransferase EC 2.4.1.40: glycoprotein-fucosylgalactoside α-N-acetylgalactosaminyltransferase EC 2.4.1.41: polypeptide N-acetylgalactosaminyltransferase EC 2.4.1.42: deleted, included in EC 2.4.1.17 EC 2.4.1.43: polygalacturonate 4-α-galacturonosyltransferase EC 2.4.1.44: lipopolysaccharide 3-α-galactosyltransferase EC 2.4.1.45: now included with EC 2.4.1.47, N-acylsphingosine galactosyltransferase EC 2.4.1.46: monogalactosyldiacylglycerol synthase EC 2.4.1.47: N-acylsphingosine galactosyltransferase EC 2.4.1.48: heteroglycan α-mannosyltransferase EC 2.4.1.49: cellodextrin phosphorylase EC 2.4.1.50: procollagen galactosyltransferase EC 2.4.1.51: now covered by EC 2.4.1.101, EC 2.4.1.143, EC 2.4.1.144 and EC 2.4.1.145 EC 2.4.1.52: poly(glycerol-phosphate) α-glucosyltransferase EC 2.4.1.53: poly(ribitol-phosphate) β-glucosyltransferase EC 2.4.1.54: undecaprenyl-phosphate mannosyltransferase EC 2.4.1.55: Now EC 2.7.8.14, CDP-ribitol ribitolphosphotransferase EC 2.4.1.56: lipopolysaccharide N-acetylglucosaminyltransferase EC 2.4.1.57: Newer studies have shown that this is catalysed by two independent activities now covered by EC 2.4.1.345, phosphatidyl-myo-inositol α-mannosyl transferase and EC 2.4.1.346, phosphatidyl-myo-inositol dimannoside synthase EC 2.4.1.58: lipopolysaccharide glucosyltransferase I EC 2.4.1.59: deleted, included in EC 2.4.1.17 EC 2.4.1.60: CDP-abequose:α-D-Man-(1→4)-α-L-Rha-(1→3)-α-D-Gal-PP-Und α-1,3-abequosyltransferase EC 2.4.1.61: deleted, included in EC 2.4.1.17 EC 2.4.1.62: ganglioside galactosyltransferase EC 2.4.1.63: linamarin synthase EC 2.4.1.64: α,α-trehalose phosphorylase EC 2.4.1.65: 3-galactosyl-N-acetylglucosaminide 4-α-L-fucosyltransferase EC 2.4.1.66: procollagen glucosyltransferase EC 2.4.1.67: galactinol—raffinose galactosyltransferase EC 2.4.1.68: glycoprotein 6-α-L-fucosyltransferase EC 2.4.1.69: type 1 galactoside α-(1,2)-fucosyltransferase EC 2.4.1.70: poly(ribitol-phosphate) α-N-acetylglucosaminyltransferase EC 2.4.1.71: arylamine glucosyltransferase EC 2.4.1.72: now EC 2.4.2.24, 1,4-β-D-xylan synthase EC 2.4.1.73: lipopolysaccharide glucosyltransferase II EC 2.4.1.74: glycosaminoglycan galactosyltransferase EC 2.4.1.75: deleted entry, insufficient evidence to conclude that this is a different enzyme from EC 2.4.1.43 EC 2.4.1.76: deleted, included in EC 2.4.1.17 EC 2.4.1.77: deleted, included in EC 2.4.1.17 EC 2.4.1.78: phosphopolyprenol glucosyltransferase EC 2.4.1.79: globotriaosylceramide 3-β-N-acetylgalactosaminyltransferase EC 2.4.1.80: ceramide glucosyltransferase EC 2.4.1.81: flavone 7-O-β-glucosyltransferase EC 2.4.1.82: galactinol—sucrose galactosyltransferase EC 2.4.1.83: dolichyl-phosphate β-D -mannosyltransferase EC 2.4.1.84: deleted, included in EC 2.4.1.17 EC 2.4.1.85: cyanohydrin β-glucosyltransferase EC 2.4.1.86: N-acetyl-β-D-glucosaminide β-(1,3)-galactosyltransferase EC 2.4.1.87: N-acetyllactosaminide 3-α-galactosyltransferase EC 2.4.1.88: globoside α-N-acetylgalactosaminyltransferase EC 2.4.1.89: deleted, included in EC 2.4.1.69, type 1 galactoside α-(1,2)-fucosyltransferase EC 2.4.1.90: N-acetyllactosamine synthase EC 2.4.1.91: flavonol 3-O-glucosyltransferase EC 2.4.1.92: (N-acetylneuraminyl)-galactosylglucosylceramide N-acetylgalactosaminyltransferase EC 2.4.1.93: Now EC 4.2.2.18, inulin fructotransferase (DFA-III-forming) EC 2.4.1.94: protein N-acetylglucosaminyltransferase EC 2.4.1.95: deleted EC 2.4.1.96: sn-glycerol-3-phosphate 1-galactosyltransferase EC 2.4.1.97: 1,3-β-D-glucan phosphorylase EC 2.4.1.98: deleted, Now included with EC 2.4.1.90, N-acetyllactosamine synthase EC 2.4.1.99: sucrose:sucrose fructosyltransferase EC 2.4.1.100: 2,1-fructan:2,1-fructan 1-fructosyltransferase EC 2.4.1.101: α-1,3-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase EC 2.4.1.102: β-1,3-galactosyl-O-glycosyl-glycoprotein β-1,6-N-acetylglucosaminyltransferase EC 2.4.1.103: alizarin 2-β-glucosyltransferase EC 2.4.1.104: o-dihydroxycoumarin 7-O-glucosyltransferase EC 2.4.1.105: vitexin β-glucosyltransferase EC 2.4.1.106: isovitexin β-glucosyltransferase EC 2.4.1.107: deleted, now included with EC 2.4.1.17, glucuronosyltransferase EC 2.4.1.108: deleted, now included with EC 2.4.1.17, glucuronosyltransferase EC 2.4.1.109: dolichyl-phosphate-mannose—protein mannosyltransferase EC 2.4.1.110: tRNA-queuosine β-mannosyltransferase EC 2.4.1.111: coniferyl-alcohol glucosyltransferase EC 2.4.1.112: The protein referred to in this entry is now known to be glycogenin so the entry has been incorporated into EC 2.4.1.186, glycogenin glucosyltransferase EC 2.4.1.113: α-1,4-glucan-protein synthase (ADP-forming) EC 2.4.1.114: 2-coumarate O-β-glucosyltransferase EC 2.4.1.115: anthocyanidin 3-O-glucosyltransferase EC 2.4.1.116: cyanidin 3-O-rutinoside 5-O-glucosyltransferase EC 2.4.1.117: dolichyl-phosphate β-glucosyltransferase EC 2.4.1.118: cytokinin 7-β-glucosyltransferase EC 2.4.1.119: transferred to EC 2.4.99.18, dolichyl-diphosphooligosaccharideprotein glycotransferase EC 2.4.1.120: sinapate 1-glucosyltransferase EC 2.4.1.121: indole-3-acetate β-glucosyltransferase EC 2.4.1.122: N-acetylgalactosaminide β-1,3-galactosyltransferase EC 2.4.1.123: inositol 3-α-galactosyltransferase EC 2.4.1.124: Now EC 2.4.1.87, N-acetyllactosaminide 3-α-galactosyltransferase EC 2.4.1.125: sucrose—1,6-α-glucan 3(6)-α-glucosyltransferase EC 2.4.1.126: hydroxycinnamate 4-β-glucosyltransferase EC 2.4.1.127: monoterpenol β-glucosyltransferase EC 2.4.1.128: scopoletin glucosyltransferase EC 2.4.1.129: peptidoglycan glycosyltransferase EC 2.4.1.130: Now covered by EC 2.4.1.258, EC 2.4.1.259, EC 2.4.1.260 and EC 2.4.1.261 EC 2.4.1.131: GDP-Man:Man3GlcNAc2-PP-dolichol α-1,2-mannosyltransferase EC 2.4.1.132: GDP-Man:Man1GlcNAc2-PP-dolichol α-1,3-mannosyltransferase EC 2.4.1.133: xylosylprotein 4-β-galactosyltransferase EC 2.4.1.134: galactosylxylosylprotein 3-β-galactosyltransferase EC 2.4.1.135: galactosylgalactosylxylosylprotein 3-β-glucuronosyltransferase EC 2.4.1.136: gallate 1-β-glucosyltransferase EC 2.4.1.137: sn-glycerol-3-phosphate 2-α-galactosyltransferase EC 2.4.1.138: mannotetraose 2-α-N-acetylglucosaminyltransferase EC 2.4.1.139: maltose synthase EC 2.4.1.140: alternansucrase EC 2.4.1.141: N-acetylglucosaminyldiphosphodolichol N-acetylglucosaminyltransferase EC 2.4.1.142: chitobiosyldiphosphodolichol β-mannosyltransferase EC 2.4.1.143: α-1,6-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase EC 2.4.1.144: β-1,4-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase EC 2.4.1.145: α-1,3-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase EC 2.4.1.146: β-1,3-galactosyl-O-glycosyl-glycoprotein β-1,3-N-acetylglucosaminyltransferase EC 2.4.1.147: acetylgalactosaminyl-O-glycosyl-glycoprotein β-1,3-N-acetylglucosaminyltransferase EC 2.4.1.148: acetylgalactosaminyl-O-glycosyl-glycoprotein β-1,6-N-acetylglucosaminyltransferase EC 2.4.1.149: N-acetyllactosaminide β-1,3-N-acetylglucosaminyltransferase EC 2.4.1.150: N-acetyllactosaminide β-1,6-N-acetylglucosaminyltransferase EC 2.4.1.151: now included with EC 2.4.1.87 N-acetyllactosaminide 3-α-galactosyltransferase EC 2.4.1.152: 4-galactosyl-N-acetylglucosaminide 3-α-L-fucosyltransferase EC 2.4.1.153: UDP-N-acetylglucosamine—dolichyl-phosphate N-acetylglucosaminyltransferase EC 2.4.1.154: identical to EC 2.4.1.79, globotriaosylceramide 3-β-N-acetylgalactosaminyltransferase EC 2.4.1.155: α-1,6-mannosyl-glycoprotein 6-β-N-acetylglucosaminyltransferase EC 2.4.1.156: indolylacetyl-myo-inositol galactosyltransferase EC 2.4.1.157: 1,2-diacylglycerol 3-glucosyltransferase, now classified as EC 2.4.1.336, monoglucosyldiacylglycerol synthase, and EC 2.4.1.337, 1,2-diacylglycerol 3-α-glucosyltransferase EC 2.4.1.158: 13-hydroxydocosanoate 13-β-glucosyltransferase EC 2.4.1.159: flavonol-3-O-glucoside L-rhamnosyltransferase EC 2.4.1.160: pyridoxine 5′-O-β-D-glucosyltransferase EC 2.4.1.161: oligosaccharide 4-α-D-glucosyltransferase EC 2.4.1.162: aldose β-D-fructosyltransferase EC 2.4.1.163: now included in EC 2.4.1.149, N-acetyllactosaminide β-1,3-N-acetylglucosaminyltransferase EC 2.4.1.164: now included with EC 2.4.1.150, N-acetyllactosaminide β-1,6-N-acetylglucosaminyltransferase EC 2.4.1.165: N-acetylneuraminylgalactosylglucosylceramide β-1,4-N-acetylgalactosaminyltransferase EC 2.4.1.166: raffinose—raffinose α-galactosyltransferase EC 2.4.1.167: sucrose 6F-α-galactosyltransferase EC 2.4.1.168: xyloglucan 4-glucosyltransferase EC 2.4.1.169: now EC 2.4.2.39, xyloglucan 6-xylosyltransferase EC 2.4.1.170: isoflavone 7-O-glucosyltransferase EC 2.4.1.171: methyl-ONN-azoxymethanol β-D-glucosyltransferase EC 2.4.1.172: salicyl-alcohol β-D-glucosyltransferase EC 2.4.1.173: sterol 3β-glucosyltransferase EC 2.4.1.174: glucuronylgalactosylproteoglycan 4-β-N-acetylgalactosaminyltransferase EC 2.4.1.175: glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-β-N-acetylgalactosaminyltransferase EC 2.4.1.176: gibberellin β-D-glucosyltransferase EC 2.4.1.177: cinnamate β-D-glucosyltransferase EC 2.4.1.178: hydroxymandelonitrile glucosyltransferase EC 2.4.1.179: lactosylceramide β-1,3-galactosyltransferase EC 2.4.1.180: lipopolysaccharide N-acetylmannosaminouronosyltransferase EC 2.4.1.181: hydroxyanthraquinone glucosyltransferase EC 2.4.1.182: lipid-A-disaccharide synthase EC 2.4.1.183: α-1,3-glucan synthase EC 2.4.1.184: galactolipid galactosyltransferase EC 2.4.1.185: flavanone 7-O-β-glucosyltransferase EC 2.4.1.186: glycogenin glucosyltransferase EC 2.4.1.187: N-acetylglucosaminyldiphosphoundecaprenol N-acetyl-β-D-mannosaminyltransferase EC 2.4.1.188: N-acetylglucosaminyldiphosphoundecaprenol glucosyltransferase EC 2.4.1.189: uteolin 7-O-glucuronosyltransferase EC 2.4.1.190: luteolin-7-O-glucuronide 2′′-O-glucuronosyltransferase EC 2.4.1.191: luteolin-7-O-diglucuronide 4′-O-glucuronosyltransferase EC 2.4.1.192: nuatigenin 3β-glucosyltransferase EC 2.4.1.193: sarsapogenin 3β-glucosyltransferase EC 2.4.1.194: 4-hydroxybenzoate 4-O-β-D-glucosyltransferase EC 2.4.1.195: N-hydroxythioamide S-β-glucosyltransferase EC 2.4.1.196: nicotinate glucosyltransferase EC 2.4.1.197: high-mannose-oligosaccharide β-1,4-N-acetylglucosaminyltransferase EC 2.4.1.198: phosphatidylinositol N-acetylglucosaminyltransferase EC 2.4.1.199: β-mannosylphosphodecaprenol—mannooligosaccharide 6-mannosyltransferase EC 2.4.1.200: now EC 4.2.2.17, inulin fructotransferase (DFA-I-forming) EC 2.4.1.201: α-1,6-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase EC 2.4.1.202: 2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one 2-D-glucosyltransferase EC 2.4.1.203: trans-zeatin O-β-D-glucosyltransferase EC 2.4.1.204: now EC 2.4.2.40, zeatin O-β-D-xylosyltransferase EC 2.4.1.205: galactogen 6β-galactosyltransferase EC 2.4.1.206: lactosylceramide 1,3-N-acetyl-β-D-glucosaminyltransferase EC 2.4.1.207: xyloglucan:xyloglucosyl transferase EC 2.4.1.208: diglucosyl diacylglycerol synthase (1,2-linking) EC 2.4.1.209: cis-p-coumarate glucosyltransferase EC 2.4.1.210: limonoid glucosyltransferase EC 2.4.1.211: 1,3-β-galactosyl-N-acetylhexosamine phosphorylase EC 2.4.1.212: hyaluronan synthase EC 2.4.1.213: glucosylglycerol-phosphate synthase EC 2.4.1.214: glycoprotein 3-α-L-fucosyltransferase EC 2.4.1.215: cis-zeatin O-β-D-glucosyltransferase EC 2.4.1.216: trehalose 6-phosphate phosphorylase EC 2.4.1.217: mannosyl-3-phosphoglycerate synthase EC 2.4.1.218: hydroquinone glucosyltransferase EC 2.4.1.219: vomilenine glucosyltransferase EC 2.4.1.220: indoxyl-UDPG glucosyltransferase EC 2.4.1.221: peptide-O-fucosyltransferase EC 2.4.1.222: O-fucosylpeptide 3-β-N-acetylglucosaminyltransferase EC 2.4.1.223: glucuronosyl-galactosyl-proteoglycan 4-α-N-acetylglucosaminyltransferase EC 2.4.1.224: glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-α-N-acetylglucosaminyltransferase EC 2.4.1.225: N-acetylglucosaminyl-proteoglycan 4-β-glucuronosyltransferase EC 2.4.1.226: N-acetylgalactosaminyl-proteoglycan 3-β-glucuronosyltransferase EC 2.4.1.227: undecaprenyldiphospho-muramoylpentapeptide β-N-acetylglucosaminyltransferase EC 2.4.1.228: lactosylceramide 4-α-galactosyltransferase EC 2.4.1.229: [Skp1-protein]-hydroxyproline N-acetylglucosaminyltransferase EC 2.4.1.230: kojibiose phosphorylase EC 2.4.1.231: α,α-trehalose phosphorylase (configuration-retaining) EC 2.4.1.232: initiation-specific α-1,6-mannosyltransferase EC 2.4.1.233: deleted: identical to EC 2.4.1.115, anthocyanidin 3-O-glucosyltransferase EC 2.4.1.234: kaempferol 3-O-galactosyltransferase EC 2.4.1.235: deleted: identical to EC 2.4.1.116, cyanidin 3-O-rutinoside 5-O-glucosyltransferase EC 2.4.1.236: flavanone 7-O-glucoside 2′′-O-β-L-rhamnosyltransferase EC 2.4.1.237: flavonol 7-O-β-glucosyltransferase EC 2.4.1.238: delphinidin 3,5-di-O-glucoside 3′-O-glucosyltransferase EC 2.4.1.239: flavonol-3-O-glucoside glucosyltransferase EC 2.4.1.240: flavonol-3-O-glycoside glucosyltransferase EC 2.4.1.241: flavonol-3-O-glycoside glucosyltransferase EC 2.4.1.242: NDP-glucose—starch glucosyltransferase EC 2.4.1.243: 6G-fructosyltransferase EC 2.4.1.244: N-acetyl-β-glucosaminyl-glycoprotein 4-β-N-acetylgalactosaminyltransferase EC 2.4.1.245: α,α-trehalose synthase EC 2.4.1.246: mannosylfructose-phosphate synthase EC 2.4.1.247: β-D-galactosyl-(1→4)-L-rhamnose phosphorylase EC 2.4.1.248: cycloisomaltooligosaccharide glucanotransferase EC 2.4.1.249: delphinidin 3′,5′-O-glucosyltransferase EC 2.4.1.250: D-inositol-3-phosphate glycosyltransferase EC 2.4.1.251: GlcA-β-(1→2)-D-Man-α-(1→3)-D-Glc-β-(1→4)-D-Glc-α-1-diphospho-ditrans,octacis-undecaprenol 4-β-mannosyltransferase EC 2.4.1.252: GDP-mannose:cellobiosyl-diphosphopolyprenol α-mannosyltransferase EC 2.4.1.253: baicalein 7-O-glucuronosyltransferase EC 2.4.1.254: cyanidin-3-O-glucoside 2′′-O-glucuronosyltransferase EC 2.4.1.255: protein O-GlcNAc transferase EC 2.4.1.256: dolichyl-P-Glc:Glc2Man9GlcNAc2-PP-dolichol α-1,2-glucosyltransferase EC 2.4.1.257: GDP-Man:Man2GlcNAc2-PP-dolichol α-1,6-mannosyltransferase EC 2.4.1.258: dolichyl-P-Man:Man5GlcNAc2-PP-dolichol α-1,3-mannosyltransferase EC 2.4.1.259: dolichyl-P-Man:Man6GlcNAc2-PP-dolichol α-1,2-mannosyltransferase EC 2.4.1.260: dolichyl-P-Man:Man7GlcNAc2-PP-dolichol α-1,6-mannosyltransferase EC 2.4.1.261: dolichyl-P-Man:Man8GlcNAc2-PP-dolichol α-1,2-mannosyltransferase EC 2.4.1.262: soyasapogenol glucuronosyltransferase EC 2.4.1.263: abscisate β-glucosyltransferase EC 2.4.1.264: D-Man-α-(1→3)-D-Glc-β-(1→4)-DD-Glc-α-1-diphosphoundecaprenol 2-β-glucuronosyltransferase EC 2.4.1.265: olichyl-P-Glc:Glc1Man9GlcNAc2-PP-dolichol α-1,3-glucosyltransferase EC 2.4.1.266: glucosyl-3-phosphoglycerate synthase EC 2.4.1.267: dolichyl-P-Glc:Man9GlcNAc2-PP-dolichol α-1,3-glucosyltransferase EC 2.4.1.268: glucosylglycerate synthase EC 2.4.1.269: mannosylglycerate synthase EC 2.4.1.270: mannosylglucosyl-3-phosphoglycerate synthase EC 2.4.1.271: crocetin glucosyltransferase EC 2.4.1.272: soyasapogenol B glucuronide galactosyltransferase EC 2.4.1.273: soyasaponin III rhamnosyltransferase EC 2.4.1.274: glucosylceramide β-1,4-galactosyltransferase EC 2.4.1.275: neolactotriaosylceramide β-1,4-galactosyltransferase EC 2.4.1.276: zeaxanthin glucosyltransferase EC 2.4.1.277: glycosyltransferase DesVII EC 2.4.1.278: desosaminyl transferase EryCIII EC 2.4.1.279: nigerose phosphorylase EC 2.4.1.280: N,N′-diacetylchitobiose phosphorylase EC 2.4.1.281: 4-O-β-D-mannosyl-D-glucose phosphorylase EC 2.4.1.282: 3-O-α-D-glucosyl-L-rhamnose phosphorylase EC 2.4.1.283: 2-deoxystreptamine N-acetyl-D-glucosaminyltransferase EC 2.4.1.284: 2-deoxystreptamine glucosyltransferase EC 2.4.1.285: UDP-GlcNAc:ribostamycin N-acetylglucosaminyltransferase EC 2.4.1.286: chalcone 4′-O-glucosyltransferase EC 2.4.1.287: rhamnopyranosyl-N-acetylglucosaminyl-diphospho-decaprenol β-1,4/1,5-galactofuranosyltransferase EC 2.4.1.288: galactofuranosylgalactofuranosylrhamnosyl-N-acetylglucosaminyl-diphospho-decaprenol β-1,5/1,6-galactofuranosyltransferase EC 2.4.1.289: N-acetylglucosaminyl-diphospho-decaprenol L-rhamnosyltransferase EC 2.4.1.290: N,N′-diacetylbacillosaminyl-diphospho-undecaprenol α-1,3-N-acetylgalactosaminyltransferase EC 2.4.1.291: N-acetylgalactosamine-N,N′-diacetylbacillosaminyl-diphospho-undecaprenol 4-α-N-acetylgalactosaminyltransferase EC 2.4.1.292: GalNAc-α-(1→4)-GalNAc-α-(1→3)-diNAcBac-PP-undecaprenol α-1,4-N-acetyl-D-galactosaminyltransferase EC 2.4.1.293: GalNAc5-diNAcBac-PP-undecaprenol β-1,3-glucosyltransferase EC 2.4.1.294: cyanidin 3-O-galactosyltransferase EC 2.4.1.295: anthocyanin 3-O-sambubioside 5-O-glucosyltransferase EC 2.4.1.296: anthocyanidin 3-O-coumaroylrutinoside 5-O-glucosyltransferase EC 2.4.1.297: anthocyanidin 3-O-glucoside 2′′-O-glucosyltransferase EC 2.4.1.298: anthocyanidin 3-O-glucoside 5-O-glucosyltransferase EC 2.4.1.299: cyanidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose) EC 2.4.1.300: cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose) EC 2.4.1.301: 2′-deamino-2′-hydroxyneamine 1-α-D-kanosaminyltransferase EC 2.4.1.302: L-demethylnoviosyl transferase EC 2.4.1.303: UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol β-1,3-galactosyltransferase EC 2.4.1.304: UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol β-1,4-galactosyltransferase EC 2.4.1.305: UDP-Glc:α-D-GlcNAc-glucosaminyl-diphosphoundecaprenol β-1,3-glucosyltransferase EC 2.4.1.306: UDP-GalNAc:α-D-GalNAc-diphosphoundecaprenol α-1,3-N-acetylgalactosaminyltransferase EC 2.4.1.307: UDP-Gal:α-D-GalNAc-1,3-α-D-GalNAc-diphosphoundecaprenol β-1,3-galactosyltransferase. Now included in EC 2.4.1.122, N-acetylgalactosaminide β-1,3-galactosyltransferase EC 2.4.1.308: GDP-Fuc:β-D-Gal-1,3-α-D-GalNAc-1,3-α-GalNAc-diphosphoundecaprenol α-1,2-fucosyltransferase EC 2.4.1.309: UDP-Gal:α-L-Fuc-1,2-β-Gal-1,3-α-GalNAc-1,3-α-GalNAc-diphosphoundecaprenol α-1,3-galactosyltransferase EC 2.4.1.310: vancomycin aglycone glucosyltransferase EC 2.4.1.311: chloroorienticin B synthase EC 2.4.1.312: protein O-mannose β-1,4-N-acetylglucosaminyltransferase EC 2.4.1.313: protein O-mannose β-1,3-N-acetylgalactosaminyltransferase EC 2.4.1.314: ginsenoside Rd glucosyltransferase EC 2.4.1.315: diglucosyl diacylglycerol synthase (1,6-linking) EC 2.4.1.316: tylactone mycaminosyltransferase EC 2.4.1.317: O-mycaminosyltylonolide 6-deoxyallosyltransferase EC 2.4.1.318: demethyllactenocin mycarosyltransferase EC 2.4.1.319: β-1,4-mannooligosaccharide phosphorylase EC 2.4.1.320: 1,4-β-mannosyl-N-acetylglucosamine phosphorylase EC 2.4.1.321: cellobionic acid phosphorylase EC 2.4.1.322: devancosaminyl-vancomycin vancosaminetransferase EC 2.4.1.323: 7-deoxyloganetic acid glucosyltransferase EC 2.4.1.324: 7-deoxyloganetin glucosyltransferase EC 2.4.1.325: TDP-N-acetylfucosamine:lipid II N-acetylfucosaminyltransferase EC 2.4.1.326: aklavinone 7-L-rhodosaminyltransferase EC 2.4.1.327: aclacinomycin-T 2-deoxy-L-fucose transferase EC 2.4.1.328: erythronolide mycarosyltransferase EC 2.4.1.329: sucrose 6F-phosphate phosphorylase EC 2.4.1.330: β-D-glucosyl crocetin β-1,6-glucosyltransferase EC 2.4.1.331: 8-demethyltetracenomycin C L-rhamnosyltransferase EC 2.4.1.332: 1,2-α-glucosylglycerol phosphorylase EC 2.4.1.333: 1,2-β-oligoglucan phosphorylase EC 2.4.1.334: 1,3-α-oligoglucan phosphorylase EC 2.4.1.335: dolichyl N-acetyl-α-D-glucosaminyl phosphate 3-β-D-2,3-diacetamido-2,3-dideoxy-β-D-glucuronosyltransferase EC 2.4.1.336: monoglucosyldiacylglycerol synthase EC 2.4.1.337: 1,2-diacylglycerol 3-α-glucosyltransferase EC 2.4.1.338: validoxylamine A glucosyltransferase EC 2.4.1.339: β-1,2-mannobiose phosphorylase EC 2.4.1.340: 1,2-β-oligomannan phosphorylase EC 2.4.1.341: α-1,2-colitosyltransferase EC 2.4.1.342: α-maltose-1-phosphate synthase EC 2.4.1.343: UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol α-1,3-galactosyltransferase EC 2.4.1.344: type 2 galactoside α-(1,2)-fucosyltransferase EC 2.4.1.345: phosphatidyl-myo-inositol α-mannosyltransferase EC 2.4.1.346: phosphatidyl-myo-inositol dimannoside synthase EC 2.4.1.347: α,α-trehalose-phosphate synthase (ADP-forming) EC 2.4.1.348: N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 3-α-mannosyltransferase EC 2.4.1.349: mannosyl-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 3-α-mannosyltransferase EC 2.4.1.350: mogroside IE synthase EC 2.4.1.351: rhamnogalacturonan I rhamnosyltransferase EC 2.4.1.352: glucosylglycerate phosphorylase EC 2.4.1.353: sordaricin 6-deoxyaltrosyltransferase EC 2.4.1.354: (R)-mandelonitrile β-glucosyltransferase EC 2.4.1.355: poly(ribitol-phosphate) β-N-acetylglucosaminyltransferase EC 2.4.1.356: glucosyl-dolichyl phosphate glucuronosyltransferase EC 2.4.1.357: phlorizin synthase EC 2.4.1.358: acylphloroglucinol glucosyltransferase EC 2.4.1.359: glucosylglycerol phosphorylase (configuration-retaining) EC 2.4.1.360: 2-hydroxyflavanone C-glucosyltransferase EC 2.4.1.361: GDP-mannose:di-myo-inositol-1,3′-phosphate β-1,2-mannosyltransferase EC 2.4.1.362: α-(1→3) branching sucrase EC 2.4.1.363: ginsenoside 20-O-glucosyltransferase EC 2.4.1.364: protopanaxadiol-type ginsenoside 3-O-glucosyltransferase EC 2.4.1.365: protopanaxadiol-type ginsenoside-3-O-glucoside 2′′-O-glucosyltransferase EC 2.4.1.366: ginsenoside F1 6-O-glucosyltransferase EC 2.4.1.367: ginsenoside 6-O-glucosyltransferase EC 2.4.1.368: oleanolate 3-O-glucosyltransferase EC 2.4.1.369: enterobactin C-glucosyltransferase EC 2.4.1.370: inositol phosphorylceramide mannosyltransferase EC 2.4.1.371: polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol 2,3-α-mannosylpolymerase EC 2.4.1.372: mutansucrase EC 2.4.1.373: α-(1→2) branching sucrase EC 2.4.1.374: β-1,2-mannooligosaccharide synthase EC 2.4.1.375: rhamnogalacturonan I galactosyltransferase EC 2.4.1.376: EGF-domain serine glucosyltransferase EC 2.4.1.377: dTDP-Rha:α-D-Gal-diphosphoundecaprenol α-1,3-rhamnosyltransferase EC 2.4.1.378: GDP-mannose:α-L-Rha-(1→3)-α-D-Gal-PP-Und α-1,4-mannosyltransferase EC 2.4.1.379: GDP-Man:α-D-Gal-diphosphoundecaprenol α-1,3-mannosyltransferase EC 2.4.1.380: GDP-Man:α-D-Man-(1→3)-α-D-Gal diphosphoundecaprenol α-1,2-mannosyltransferase EC 2.4.1.381: dTDP-Rha:α-D-Man-(1→3)-α-D-Gal diphosphoundecaprenol α-1,2-rhamnosyltransferase EC 2.4.1.382: CDP-abequose:α-L-Rha2OAc-(1→2)-α-D-Man-(1→2)-α-D-Man-(1→3)-α-D-Gal-PP-Und α-1,3-abequosyltransferase EC 2.4.1.383: GDP-Man:α-L-Rha-(1→3)-α-D-Gal-PP-Und β-1,4-mannosyltransferase EC 2.4.1.384: NDP-glycosyltransferase

=== Short-term training programmes === These are conducted at RCB by inducting post-graduate students of science from various universities/institutions/colleges to carry out their project/ dissertation work towards partial fulfillment of their postgraduate degrees.

Sources: en.wikipedia.org

Frequently asked questions

What is AOD-9604?

It is a synthetic peptide fragment derived from the C-terminal region of human growth hormone, commonly referred to as hGH fragment 176-191. It has been investigated for effects on fat metabolism, but it is not an approved medication in most jurisdictions.

Is AOD-9604 the same as human growth hormone?

No. It is a shortened peptide fragment, not the full hormone. It does not contain the entire hGH sequence and is studied for different proposed effects.

Has AOD-9604 been approved for weight loss?

Regulatory approvals for weight loss are not established in major jurisdictions. Some human trials reported modest changes, but the evidence is limited, and it remains a research compound.

What is AOD-9604?

It is a synthetic peptide based on a C-terminal fragment of human growth hormone. It is commonly referred to as hGH fragment 176-191 and is studied for metabolic effects rather than growth effects.

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