If you have been reading about angiogenesis 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 2026-05-22. Where a claim depends on a specific study, the study is described rather than over-claimed.
Laboratory research on this peptide has examined a wide and heterogeneous set of endpoints, including gastric ulcer models, tendon and ligament injury, wound closure, and intestinal inflammation. Most published findings come from rodent studies, and reported effect sizes are often large relative to controls. Because the compound has been tested across many unrelated injury models, the literature is frequently described as unusually broad for a single peptide. A substantial share of this work originates from a small number of research groups, which matters when assessing how widely results have been reproduced.
Evidence in humans is limited. Small clinical studies have examined the peptide in contexts such as ulcerative colitis and wound healing, but participant numbers are small and independent replication is scarce. It is not approved as a medicine by major regulatory agencies and is distributed mainly as a research material or compounded preparation. Long-term human safety data are not established, and questions about absorption through non-injected routes remain open rather than resolved. Claims about its effects are best read against these gaps.
BPC-157 is a synthetic peptide of fifteen amino acids, written in single-letter code as GEPPPGKPADDAGLV. The sequence corresponds to a partial fragment of a protein isolated from human gastric juice, described in early reports as body protection compound. The number 157 refers to a fragment designation in that work rather than to molecular mass. Initial descriptions appeared in the early 1990s, when the fragment was reported to protect gastrointestinal tissue in animal models. Commercial material is produced by solid-phase peptide synthesis rather than extracted from biological sources.
BPC-157 is commonly supplied as a lyophilized powder, a freeze-dried solid that is reconstituted before use in laboratory work. As a short peptide, it dissolves readily in water and in aqueous buffer solutions, and stock solutions are typically prepared in water or a mild buffer. The chain contains several proline and acidic residues, which influence how it behaves in solution. Because the solid can take up moisture, weighing and handling are usually performed under low-humidity conditions. Its solubility class is described as freely soluble in water rather than requiring an organic solvent.
Dry powder is generally stored at low temperature, with minus twenty degrees Celsius or colder advised for extended retention. Reconstituted solutions are less stable than the solid form and are normally kept cold and shielded from repeated freeze-thaw cycles. Light exposure is avoided because some peptides degrade under ultraviolet radiation. The exact rate of degradation depends on concentration, pH, and the presence of salts, so a single shelf life does not apply to every preparation. Reported stability figures should be read as indicative of typical handling rather than as universal constants.
| Property | Value | Notes |
|---|---|---|
| Class | Synthetic peptide | Linear, fifteen residues |
| Sequence | GEPPPGKPADDAGLV | Single-letter amino acid code |
| Approximate mass | 1419 Da | Value reported for the free peptide |
| Reported origin | Fragment of a gastric juice protein | Used as the design template |
| Common synonyms | Body protection compound 157; PL 14736 | Naming varies across papers and suppliers |
BPC-157 is a synthetic peptide built from fifteen amino acids, referred to in the literature as a pentadecapeptide. Its sequence was derived from a larger protein found in human gastric juice, commonly called body protection compound. Researchers first described the fragment in the early 1990s and named it after the parent protein plus a numeric identifier. The peptide does not correspond to a single marketed medicine; it is primarily a laboratory research material. Suppliers distribute it as a lyophilized powder intended for experimental use.
Published work on BPC-157 spans several decades and covers a wide range of experimental models. Much of the early literature reports outcomes in animal studies involving induced injury to the gastrointestinal tract, tendons, and other tissues. The volume of preclinical reports is large, while controlled human trials remain scarce. This imbalance is a recurring point of discussion, because animal findings do not automatically translate into human effects. Reviews often note that study designs differ substantially across laboratories.
Interest in the peptide has grown through online communities that discuss self-administered use, which sits outside formal research settings. Regulatory status varies by country, and in many jurisdictions the compound is not approved as a therapeutic product. Questions about optimal routes of administration, long-term effects, and dose-response relationships remain open. Published pharmacokinetic data in humans are limited, and much of what circulates in popular discussion is extrapolated from animal work rather than measured directly in people.
Most early work on this peptide originated in the 1990s from a research group in Zagreb, Croatia, relying on animal models and cell cultures. Reported observations included effects on gastrointestinal lesion healing, tendon fibroblast migration, and blood vessel formation under controlled laboratory conditions. These findings come predominantly from rodent studies and in vitro assays rather than from human trials. Controlled human data remain limited, and the degree to which animal results translate to human physiology is an open question rather than a settled fact.
Within the research literature, the peptide is discussed through several provisional mechanisms, including cytoprotection, modulation of growth factor signaling, and interaction with the nitric oxide system. None of these mechanisms is fully characterized, and no single pathway is universally accepted. Review articles typically note the gap between consistent animal findings and sparse human evidence. The compound is classified as a research chemical rather than an approved pharmaceutical, which shapes how studies are designed, funded, and reported.
Most published studies examine BPC-157 in animal models rather than in humans. Common subjects include rats and mice, and researchers often use models of tissue injury, surgery, or induced inflammation. Reported endpoints include healing rates, blood vessel formation, and markers of tissue repair. These designs provide controlled comparisons, but findings in animals do not automatically transfer to people. Human clinical data remain limited and are frequently described as preliminary.
Doses in the literature are usually expressed in micrograms or nanograms per kilogram of body weight. Investigators have administered the peptide by several routes, including injection and oral delivery, depending on the question asked. Route and dose vary widely across studies, which complicates direct comparison of results. Many papers report effects at low doses, but the absence of a standardized protocol limits generalization. Reporting practice differs between research groups.
Some properties, such as the peptide's sequence and molecular mass, are firmly established. Other claims, particularly about mechanism and clinical benefit, remain open questions. Proposed mechanisms include effects on nitric oxide signaling and on cell migration, but these are hypotheses supported by limited evidence. Reviewers often note that the field lacks large controlled human trials. Positive animal findings are best treated as signals for further study rather than as settled conclusions.
BPC-157 is a synthetic peptide composed of fifteen amino acid residues, with the sequence Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val. Its name derives from body protection compound, a term used for a protein fraction identified in human gastric juice. Researchers in Zagreb first reported the pentadecapeptide in the early 1990s and described it as a stable fragment of that larger protein. The compound is also catalogued as PL 14736 and, in some commercial contexts, as bepecin. Its molecular formula is C62H98N16O22 and its monoisotopic mass is approximately 1419 daltons.
Most published work on BPC-157 consists of preclinical studies, including rodent models of tissue injury, gastrointestinal lesions, and vascular or tendon damage, together with in vitro cell assays. Reviews frequently note that the mechanisms proposed in these papers remain incompletely characterised and that findings have not been confirmed in large randomised human trials. The compound is widely sold as a research chemical rather than a licensed medicine, and labels commonly carry a statement that it is not for human use. Whether any of the reported animal effects translate to humans is an open question rather than an established result.
Terminology in the literature is not fully standardised. Papers and product listings use BPC-157, BPC 157, and the longer phrase stable gastric pentadecapeptide BPC 157 interchangeably, and synonyms such as bepecin or PL 14736 appear in older or company-linked publications. Purity claims and reported masses can also differ between sources because peptide preparations may include counterions, residual solvents, or bound water. This variability complicates direct comparison of results across studies and makes the exact identity and grade of a given sample worth verifying. Discussions of the compound should therefore specify the source, salt form, and stated purity where those are known.
=== Calcium === Calcium intake in vegetarians and vegans can be similar to non-vegetarians, as long as the diet is properly planned. Lacto-ovo vegetarians that include dairy products can still obtain calcium from dairy sources like milk, yogurt, and cheese. Non-dairy milks that are fortified with calcium, such as soymilk and almond milk can also contribute a significant amount of calcium in the diet. Broccoli, bok choy, and kale have also been found to have calcium that is well absorbed in the body. Though the calcium content per serving is lower in these vegetables than a glass of milk, the absorption of the calcium into the body is higher. Other foods that contain calcium include calcium-set tofu, blackstrap molasses, turnip greens, mustard greens, soybeans, tempeh, almonds, okra, dried figs, and tahini. Though calcium can be found in Spinach, swiss chard, beans and beet greens, they are generally not considered to be a good source since the calcium binds to oxalic acid and is poorly absorbed into the body. Phytic acid found in nuts, seeds, and beans may also impact calcium absorption rates. See the National Institutes of Health Office of Dietary Supplements for calcium needs for various ages, the Vegetarian Resource Group and the Vegetarian Nutrition Calcium Fact Sheet from the Academy of Nutrition and Dietetics for more specifics on how to obtain adequate calcium intake on a vegetarian or vegan diet.
== Concept == In 1975, Pizza Hut began testing concepts with Applegate's Landing. with restaurants that featured Colonial-style exteriors and eclectic interiors that included a truck with a salad bar in the bed. The chain offered much of the same pizza and pasta dishes, with some additions like hamburgers and bread pudding. Applegate's Landing went defunct in the mid-1980s except for one location in McPherson, Kansas, that closed in late 1995.
=== Wnt signaling === In 2012, Garcia's laboratory determined the crystal structure of a Wnt protein in complex with its cellular receptor, Frizzled. The Wnt-Frizzled structure indicated that Wnts utilize a post-translational lipid modification to directly engage the Frizzled extracellular domain, which represents a highly unusual binding mode among soluble ligands. Garcia's study revealed a striking, donut-shaped architecture adopted by the Wnt-Frizzled complex that adorns the cover of the July 6th, 2012 issue of Science. More recently, Garcia's laboratory reported a breakthrough in being able to recapitulate canonical Wnt signaling using water-soluble bispecific ligands that dimerize Frizzled and Lrp6, which has important implications for the development of therapeutics for regenerative medicine.
Sources: en.wikipedia.org
==== Operation Sem Desconto ==== On 23 April 2025, the Federal Police (PF) and the Comptroller General of the Union (CGU) launched Operation Sem Desconto, to combat a criminal scheme that, since 2019, had been promoting the diversion of more than 6.3 billion reais from retirement and pension payments made by the National Institute of Social Security (INSS), by using entities constituted solely for the purpose of including payroll deductions directly in the payment of their benefits, without the beneficiary's authorization. The legal authorization for deduction of association dues directly from payments to retirees and pensioners has existed since 1991. According to the CGU and the Ministry of Justice and Public Security, class entities, such as associations and unions, formalized Technical Cooperation Agreements (ACT) with the INSS, which justified payroll deductions from the agency's beneficiaries. However, the authorization for the deductions was, in many cases, forged. In this way, the CGU began a series of investigations after identifying the surge in the collection of the entities and in the deducted amounts from 2023 onward. Among the reasons for the increase in deductions are the loosening of rules, motivated by lobbies in the National Congress, failures by the INSS in control and oversight, and political appointments to the agency.
=== Parkinson's disease === Mesocarb, has been under development for the treatment of Parkinson's disease since 2016. As of February 2023, it is in phase 1 clinical trials for this indication. However, no recent development has been reported. Mesocarb's active enantiomer armesocarb is also under development.
Cotadutide is an experimental drug for the treatment of type 2 diabetes mellitus. It lowers blood glucose levels by mimicking the human hormones glucagon-like peptide 1 and glucagon, which play a role in blood sugar regulation. The drug is a peptide that is injected under the skin. Cotadutide is in Phase II clinical trials as of February 2021. Cotadutide, a therapeutic agent, was undergoing Phase II clinical trials. This stage of trials typically involves evaluating the drug's effectiveness and further assessing its safety in a larger group of participants, compared to earlier phases. Glucagon (medication)
Sources: en.wikipedia.org
GLD-2 (which stands for Germ Line Development 2) is an enzyme which in humans is encoded by the gene TENT2. More specifically, it is a cytoplasmic poly(A) polymerase (cytoPAPs) which adds successive AMP monomers to the 3’ end of specific RNAs, forming a poly(A) tail, which is a process known as polyadenylation. For RNA specificity, GLD-2 associates with an RNA-binding protein, typically a GLD-3, to form a heterodimer that acts as a cytoplasmic PAP. This protein has an enzymatic function and belongs to a family (DNA polymerase type-B-like family) which includes several similar enzymes such as GLD-1, GLD-3 and GLD-4. This family of cytoplasmic PAPs has been described in several different species including Homo sapiens, Caenorhabditis elegans, Xenopus, Mus musculus and Drosophila. Moreover, as it is a cytoplasmtaic PAP it differs from nuclear PAPs in some aspects. While nuclear PAPs contain a catalytic domain and an RNA-binding domain, GLD-2 family members have only a catalytic domain.
Alpha decay energy follows the same trend as for other heavy elements. The lighter astatine isotopes have quite high decay energies, which become lower as more neutrons are added, reaching a minimum at 125 neutrons (astatine-210), even though 126 (astatine-211) is the magic number. The decay energies increase much more steeply, though, on the next two steps, reaching a high at 128 neutrons where the alpha-decay product would have the magic number of 126. Here this is astatine-213, releasing the highest energy and having the shortest life (125 ns) of all the isotopes. The energy then declines again, and alpha lifetimes increase quickly, no long-lived astatine isotope exists; this happens due to the increasing role of beta decay. This decay mode is especially important for astatine: as early as 1950, it was postulated that the element has no beta-stable isotopes (i.e. ones that do not undergo beta decay at all), though nuclear mass measurements reveal that 215At is in fact beta-stable, as it has the lowest mass of all isobars with A = 215. A beta decay mode has been found for all other astatine isotopes except for 212-216At and their isomers. Among other isotopes, if they do not undergo alpha decay: astatine-210 and the lighter isotopes decay by electron capture or positron emission, 211 by electron capture only, and astatine-217 and heavier isotopes undergo β- decay. Astatine-212, 214, and 216 should be able to decay either way.
=== Brand names === As of July 2017, bromocriptine was sold under many brand names worldwide, including Abergin, Barlolin, Brameston, Brocriptin, Brom, Broma-Del, Bromergocryptine, Bromergon, Bromicon, Bromocorn, Bromocriptin, Bromocriptina, Bromocriptine, Bromocriptine mesilate, Bromocriptine mesylate, Bromocriptine methanesulfonate, Bromocriptini mesilas, Bromocriptinmesilat, Bromodel, Bromokriptin, Bromolac, Bromotine, Bromtine, Brotin, Butin, Corpadel, Cripsa, Criptine, Criten, Cycloset, Degala, Demil, Deparo, Deprolac, Diacriptin, Dopagon, Erenant, Grifocriptina, Gynodel, kirim, Kriptonal, Lactodel, Medocriptine, Melen, Padoparine, Palolactin, Parlodel, Pravidel, Proctinal, Ronalin, Semi-Brom, Serocriptin, Serocryptin, Suplac, Syntocriptine, Umprel, Unew, Updopa, Upnol B, and Volbro. As of July 2017 it was also sold as a combination drug with metformin as Diacriptin-M, and as a veterinary drug under the brand Pseudogravin.
=== 2019 === An academic consensus across multiple studies was made in 2019, characterizing Trump as having "very high extraversion, very low agreeableness, conscientiousness, and emotional stability, and sky-high narcissism". In 2019, amid continued speculation, the American Psychiatric Association and Alzheimer's Society requested that professionals other than Trump's doctors adhere to the Goldwater rule and refrain from giving armchair diagnoses of Trump. A growing number of individuals in academia have continued to call for a relaxation of the Goldwater rule. In February 2019, Trump was examined by White House physician Sean Conley. Conley stated Trump was in "very good health overall", although Trump was now slightly clinically obese, at 243 pounds (110 kg) with a BMI of 30.4. In a July 4, 2019, speech, Trump said that during the American Revolutionary War, the Continental Army "took over the airports" from the British (airplanes were not invented until 1903, 120 years after the war ended).
Sources: en.wikipedia.org
It is a synthetic fifteen-amino-acid peptide whose sequence matches part of a protein found in human gastric juice. It is made by chemical synthesis, not purified from tissue. The name derives from an early fragment label, not from a molecular weight.
The sequence corresponds to a segment of a naturally occurring gastric protein, so related sequence material exists in the body. The peptide itself as sold and studied is a laboratory-synthesized product. Whether an identical free peptide circulates naturally is not established.
No major regulatory agency has approved it as a medicine for any indication. It appears in research supply channels and, in some jurisdictions, in compounded preparations. Clinical use therefore sits outside standard approved-product pathways, and regulatory status varies by country.
The lyophilized powder is normally kept at minus twenty degrees Celsius or colder. Solutions are held at refrigerator temperature or below and protected from light. Repeated freezing and thawing is avoided because it can promote aggregation or loss of activity.