The short version of lyophilized powder fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2025-10-09 and is reviewed periodically as new material appears.
In animal research, dihexa has been administered through several routes, and reports describe improved performance on spatial learning and memory tasks in rodents. These results are frequently cited in discussions of nootropic compounds. However, species differences, small sample sizes, and varied testing protocols limit how far the findings can be generalized. No large randomized controlled trials in humans have established efficacy or long-term safety. Claims about human cognitive enhancement therefore remain speculative, and the compound is best described as an experimental laboratory substance rather than a proven therapeutic or supplement.
Dihexa is a synthetic compound studied in laboratory and animal models for effects on synaptic connectivity and cognitive performance. It is often described as a peptide analog because its structure incorporates amino acid residues linked to a hexanoic acid group. The molecule is not a naturally occurring human hormone or neurotransmitter. Its name appears in research literature and online discussions, but it has not been approved as a medicine by major regulatory agencies. Most information comes from preclinical experiments rather than controlled human trials.
The proposed mechanism involves interaction with the hepatocyte growth factor (HGF) system and its receptor, c-Met. Dihexa is described in some studies as an HGF mimetic, meaning it may mimic or enhance HGF-mediated signaling. Activation of c-Met can influence cell growth, survival, and cytoskeletal remodeling, pathways that intersect with synaptic plasticity. However, the precise binding targets and downstream events for dihexa are not fully established, and alternative mechanisms have been suggested.
Dihexa is a synthetic peptide with the chemical name N-hexanoic-Tyr-Ile-(6)-aminohexanoic amide, and it is structurally related to angiotensin IV, a naturally occurring peptide fragment. Researchers developed it as a modified analog intended to alter stability and activity relative to the parent peptide. Its short sequence and fatty acid chain distinguish it from many endogenous peptides, and published studies often describe it under the abbreviation dihexa. The compound is classified as a laboratory compound rather than an approved therapeutic in most jurisdictions.
Early laboratory work focused on its effects on synaptic connectivity and neuronal signaling. In cell and animal models, dihexa has been reported to promote the formation of new synapses, a process called synaptogenesis. These findings have generated interest in cognitive research, but the evidence base remains mostly preclinical. Human clinical trials with clear safety and efficacy endpoints are limited or absent in the public literature. Whether these effects translate to humans is an open question.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic peptide analog | Structural features include amino acid residues and a hexanoic acid group. |
| Common synonyms | PNB-0408; N-hexanoic-Tyr-Ile-(6)-aminohexanoic amide | Names vary by source and should be verified. |
| Origin | Angiotensin IV research | Developed as a modified analog in academic laboratories. |
| Primary research focus | Synaptic growth and cognition | Studied mainly in cultured neurons and rodent models. |
| Regulatory status | Not approved as a drug | No accepted human therapeutic or supplement status. |
Reported effects of dihexa are often described in terms of synaptogenesis, a process by which neurons form new synaptic connections. This concept is biologically plausible but difficult to measure directly in living humans. Animal behavioral tests can suggest memory or learning changes, yet such tests have limitations and may not translate to people. The literature includes conflicting or incomplete findings, and some studies are small. As a result, the mechanism remains a subject of investigation rather than a settled explanation.
The proposed mechanism of dihexa involves activation of hepatocyte growth factor and its receptor, c-Met. In cell models, this signaling pathway is associated with dendritic spine formation and synaptic reorganization. Dihexa is described as a stabilized analog of angiotensin IV, which also interacts with related systems. However, the precise binding profile and downstream effects remain incompletely characterized. Most mechanistic evidence comes from in vitro assays and rodent studies rather than human trials.
Laboratory characterization of dihexa typically relies on reverse-phase high-performance liquid chromatography for purity and mass spectrometry for identity. These methods are standard for synthetic peptides and help distinguish the target compound from related impurities or degradation products. Because dihexa is a small peptide-like molecule, it may be susceptible to hydrolysis under certain conditions. Storage recommendations generally emphasize low temperature, dryness, and protection from light. Analytical certificates from suppliers vary in detail, so independent verification can be important for research use.
Dihexa is commonly handled as a lyophilized powder in laboratory settings. Storage at -20 °C in a desiccated, light-protected container is typical for peptides. Repeated freeze-thaw cycles can degrade the material, so aliquoting is often recommended. Aqueous solutions may be less stable than organic stocks and should be prepared fresh when possible. Personnel should follow institutional safety procedures and avoid uncontrolled exposure. Because human effects are not well characterized, handling precautions are prudent.
The proposed mechanism of dihexa centers on activation of the hepatocyte growth factor receptor, also called c-Met. Some studies suggest it acts as a mimetic of hepatocyte growth factor, promoting signaling pathways involved in synapse formation. Other work has explored interactions with angiotensin IV pathways, but the exact binding targets remain uncertain. Laboratory findings come mainly from cell cultures and animal models. Whether these mechanisms operate similarly in humans is an open question. Researchers have not established a single, universally accepted mechanism of action.
Identity and purity of dihexa samples are typically assessed with high-performance liquid chromatography and mass spectrometry. These methods can confirm molecular mass and estimate the presence of impurities. However, a certificate of analysis from a supplier is not a guarantee of independent testing. Researchers often require in-house verification before using a peptide in experiments. For solid samples, appearance, solubility, and chromatographic profile provide additional checks. Nuclear magnetic resonance may be used for structural confirmation when available.
Identity and purity are usually assessed with reverse-phase high-performance liquid chromatography and mass spectrometry. These methods can separate related impurities and confirm molecular mass, but they do not by themselves establish biological activity. Certificate of analysis documents may report purity as a percentage by area, yet the exact meaning can vary between laboratories. Independent testing can check for residual solvents, counterions, or microbial contamination when relevant. For research use, matching analytical records to a specific lot helps trace experimental variability.
Dihexa occupies an uncertain regulatory space in many countries. It is not generally listed as an approved therapeutic, and some jurisdictions may treat it as a research chemical, a compounded substance, or an unapproved new drug depending on claims and distribution. Importation can be restricted, and suppliers may require documentation that the material is for laboratory research only. Quality and labeling vary, so buyers should request analytical data, verify lot numbers, and understand local rules. These factors make sourcing and compliance part of the practical context around dihexa.
Lyophilized dihexa is typically stored as a dry powder at or below minus twenty degrees Celsius. Cooler temperatures slow degradation, and desiccant protection limits moisture uptake. Repeated temperature cycling can accelerate breakdown, so aliquoting before storage is common in laboratory practice. Solutions are generally less stable than dry powder and are often kept cold, protected from light, and used within a defined period. Specific stability data for dihexa are limited, and handling recommendations often follow general peptide guidelines rather than compound-specific studies.
EC 1.14.14.5: alkanesulfonate monooxygenase EC 1.14.14.6: Now EC 1.14.13.111, methanesulfonate monooxygenase EC 1.14.14.7: transferred to EC 1.14.19.9, tryptophan 7-halogenase EC 1.14.14.8: anthranilate 3-monooxygenase (FAD) EC 1.14.14.9: 4-hydroxyphenylacetate 3-monooxygenase EC 1.14.14.10: nitrilotriacetate monooxygenase EC 1.14.14.11: styrene monooxygenase EC 1.14.14.12: 3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione monooxygenase EC 1.14.14.13: 4-(γ-L-glutamylamino)butanoyl-[BtrI acyl-carrier protein] monooxygenase EC 1.14.14.14: aromatase EC 1.14.14.15: (3S)-3-amino-3-(3-chloro-4-hydroxyphenyl)propanoyl-[peptidyl-carrier protein SgcC2] monooxygenase EC 1.14.14.16: steroid 21-monooxygenase EC 1.14.14.17: squalene monooxygenase EC 1.14.14.18: heme oxygenase (biliverdin-producing) EC 1.14.14.19: steroid 17α-monooxygenase EC 1.14.14.20: phenol 2-monooxygenase (FADH2) EC 1.14.14.21: dibenzothiophene monooxygenase EC 1.14.14.22: dibenzothiophene sulfone monooxygenase EC 1.14.14.23: cholesterol 7α-monooxygenase EC 1.14.14.24: vitamin D 25-hydroxylase EC 1.14.14.25: cholesterol 24-hydroxylase EC 1.14.14.26: 24-hydroxycholesterol 7α-hydroxylase EC 1.14.14.27: resorcinol 4-hydroxylase (FADH2) EC 1.14.14.28: long-chain alkane monooxygenase EC 1.14.14.29: 25/26-hydroxycholesterol 7α-hydroxylase EC 1.14.14.30: isobutylamine N-monooxygenase EC 1.14.14.31: ipsdienol synthase EC 1.14.14.32: 17α-hydroxyprogesterone deacetylase EC 1.14.14.33: ethylenediaminetetraacetate monooxygenase EC 1.14.14.34: methanesulfonate monooxygenase (FMNH2) EC 1.14.14.35: dimethylsulfone monooxygenase EC 1.14.14.36: tyrosine N-monooxygenase EC 1.14.14.37: 4-hydroxyphenylacetaldehyde oxime monooxygenase EC 1.14.14.38: valine N-monooxygenase EC 1.14.14.39: isoleucine N-monooxygenase EC 1.14.14.40: phenylalanine N-monooxygenase EC 1.14.14.41: (E)-2-methylbutanal oxime monooxygenase EC 1.14.14.42: homomethionine N-monooxygenase EC 1.14.14.43: (methylsulfanyl)alkanaldoxime N-monooxygenase EC 1.14.14.44: phenylacetaldehyde oxime monooxygenase EC 1.14.14.45: aromatic aldoxime N-monooxygenase EC 1.14.14.46: pimeloyl-[acyl-carrier protein] synthase EC 1.14.14.47: nitric-oxide synthase (flavodoxin) EC 1.14.14.48: jasmonoyl-L-amino acid 12-hydroxylase EC 1.14.14.49: 12-hydroxyjasmonoyl-L-amino acid 12-hydroxylase EC 1.14.14.50: tabersonine 3-oxygenase EC 1.14.14.51: (S)-limonene 6-monooxygenase EC 1.14.14.52: (S)-limonene 7-monooxygenase EC 1.14.14.53: (R)-limonene 6-monooxygenase EC 1.14.14.54: phenylacetate 2-hydroxylase EC 1.14.14.55: quinine 3-monooxygenase EC 1.14.14.56: 1,8-cineole 2-exo-monooxygenase EC 1.14.14.57: taurochenodeoxycholate 6α-hydroxylase EC 1.14.14.58: trimethyltridecatetraene synthase EC 1.14.14.59: dimethylnonatriene synthase EC 1.14.14.60: ferruginol monooxygenase EC 1.14.14.61: carnosic acid synthase EC 1.14.14.62: salviol synthase EC 1.14.14.63: β-amyrin 16β-monooxygenase EC 1.14.14.64: β-amyrin 6β-monooxygenase EC 1.14.14.65: sugiol synthase EC 1.14.14.66: marmesin synthase EC 1.14.14.67: 11-hydroxysugiol 20-monooxygenase EC 1.14.14.68: syn-pimaradiene 3-monooxygenase EC 1.14.14.69: ent-cassadiene hydroxylase EC 1.14.14.70: ent-sandaracopimaradiene 3-hydroxylase EC 1.14.14.71: cucurbitadienol 11-hydroxylase EC 1.14.14.72: drimenol monooxygenase EC 1.14.14.73: albendazole monooxygenase (sulfoxide-forming) EC 1.14.14.74: albendazole monooxygenase (hydroxylating) EC 1.14.14.75: fenbendazole monooxygenase (4′-hydroxylating) EC 1.14.14.76: ent-isokaurene C2/C3-hydroxylase EC 1.14.14.77: phenylacetonitrile α-monooxygenase EC 1.14.14.78: phylloquinone ω-hydroxylase EC 1.14.14.79: docosahexaenoic acid ω-hydroxylase EC 1.14.14.80: long-chain fatty acid ω-monooxygenase EC 1.14.14.81: flavanoid 3′,5′-hydroxylase EC 1.14.14.82: flavonoid 3′-monooxygenase EC 1.14.14.83: geraniol 8-hydroxylase EC 1.14.14.84: linalool 8-monooxygenase EC 1.14.14.85: 7-deoxyloganate 7-hydroxylase EC 1.14.14.86: ent-kaurene monooxygenase EC 1.14.14.87: 2-hydroxyisoflavanone synthase EC 1.14.14.88: isoflavone 3′-hydroxylase EC 1.14.14.89: 4′-methoxyisoflavone 2′-hydroxylase EC 1.14.14.90: isoflavone 2′-hydroxylase EC 1.14.14.91: trans-cinnamate 4-monooxygenase EC 1.14.14.92: benzoate 4-monooxygenase EC 1.14.14.93: 3,9-dihydroxypterocarpan 6a-monooxygenase EC 1.14.14.94: leukotriene-B4 20-monooxygenase EC 1.14.14.95: germacrene A hydroxylase EC 1.14.14.96: 5-O-(4-coumaroyl)-D-quinate 3′-monooxygenase EC 1.14.14.97: methyltetrahydroprotoberberine 14-monooxygenase EC 1.14.14.98: protopine 6-monooxygenase EC 1.14.14.99: (S)-limonene 3-monooxygenase EC 1.14.14.100: dihydrosanguinarine 10-monooxygenase EC 1.14.14.101: dihydrochelirubine 12-monooxygenase EC 1.14.14.102: N-methylcoclaurine 3′-monooxygenase EC 1.14.14.103: tabersonine 16-hydroxylase EC 1.14.14.104: vinorine hydroxylase EC 1.14.14.105: taxane 10β-hydroxylase EC 1.14.14.106: taxane 13α-hydroxylase EC 1.14.14.107: ent-kaurenoic acid monooxygenase EC 1.14.14.108: 2,5-diketocamphane 1,2-monooxygenase EC 1.14.14.109: 3-hydroxyindolin-2-one monooxygenase EC 1.14.14.110: 2-hydroxy-1,4-benzoxazin-3-one monooxygenase EC 1.14.14.111: 9β-pimara-7,15-diene oxidase EC 1.14.14.112: ent-cassa-12,15-diene 11-hydroxylase EC 1.14.14.113: α-humulene 10-hydroxylase EC 1.14.14.114: amorpha-4,11-diene 12-monooxygenase EC 1.14.14.115: 11-oxo-β-amyrin 30-oxidase EC 1.14.14.116: averantin hydroxylase EC 1.14.14.117: aflatoxin B synthase EC 1.14.14.118: tryprostatin B 6-hydroxylase EC 1.14.14.119: fumitremorgin C monooxygenase EC 1.14.14.120: dammarenediol 12-hydroxylase EC 1.14.14.121: protopanaxadiol 6-hydroxylase EC 1.14.14.122: oryzalexin E synthase EC 1.14.14.123: oryzalexin D synthase EC 1.14.14.124: dihydromonacolin L hydroxylase EC 1.14.14.125: monacolin L hydroxylase EC 1.14.14.126: β-amyrin 28-monooxygenase EC 1.14.14.127: methyl farnesoate epoxidase EC 1.14.14.128: farnesoate epoxidase EC 1.14.14.129: long-chain acyl-CoA ω-monooxygenase EC 1.14.14.130: laurate 7-monooxygenase EC 1.14.14.131: bursehernin 5′-monooxygenase EC 1.14.14.132: (–)-4′-demethyl-deoxypodophyllotoxin 4-hydroxylase EC 1.14.14.133: 1,8-cineole 2-endo-monooxygenase EC 1.14.14.134: β-amyrin 24-hydroxylase EC 1.14.14.135: glyceollin synthase EC 1.14.14.136: deoxysarpagine hydroxylase EC 1.14.14.137: (+)-abscisic acid 8′-hydroxylase EC 1.14.14.138: lithocholate 6β-hydroxylase EC 1.14.14.139: 5β-cholestane-3α,7α-diol 12α-hydroxylase EC 1.14.14.140: Now included with EC 1.14.14.162 EC 1.14.14.162, flavanone 2-hydroxylase EC 1.14.14.141: psoralen synthase EC 1.14.14.142: 8-dimethylallylnaringenin 2′-hydroxylase EC 1.14.14.143: (+)-menthofuran synthase EC 1.14.14.144: abieta-7,13-diene hydroxylase EC 1.14.14.145: abieta-7,13-dien-18-ol hydroxylase EC 1.14.14.146: geranylgeraniol 18-hydroxylase EC 1.14.14.147: 3-epi-6-deoxocathasterone 23-monooxygenase EC 1.14.14.148: angelicin synthase EC 1.14.14.149: 5-epiaristolochene 1,3-dihydroxylase EC 1.14.14.150: costunolide synthase EC 1.14.14.151: premnaspirodiene oxygenase EC 1.14.14.152: β-amyrin 11-oxidase EC 1.14.14.153: indole-2-monooxygenase EC 1.14.14.154: sterol 14α-demethylase EC 1.14.14.155: 3,6-diketocamphane 1,2-monooxygenase EC 1.14.14.156: tryptophan N-monooxygenase EC 1.14.14.157: indolin-2-one monooxygenase EC 1.14.14.158: carotenoid ε hydroxylase EC 1.14.14.159: dolabradiene monooxygenase EC 1.14.14.160: zealexin A1 synthase EC 1.14.14.161: nepetalactol monooxygenase EC 1.14.14.162: flavanone 2-hydroxylase EC 1.14.14.163: (S)-1-hydroxy-N-methylcanadine 13-hydroxylase EC 1.14.14.164: fraxetin 5-hydroxylase EC 1.14.14.165: indole-3-carbonyl nitrile 4-hydroxylase EC 1.14.14.166: (S)-N-methylcanadine 1-hydroxylase EC 1.14.14.167: (13S,14R)-13-O-acetyl-1-hydroxy-N-methylcanadine 8-hydroxylase EC 1.14.14.168: germacrene A acid 8β-hydroxylase EC 1.14.14.169: eupatolide synthase EC 1.14.14.170: 8-epi-inunolide synthase EC 1.14.14.171: β-amyrin 16α-hydroxylase EC 1.14.14.172: 3,5,6-trichloropyridin-2-ol monooxygenase EC 1.14.14.173: 2,4,6-trichlorophenol monooxygenase EC 1.14.14.174: geranylhydroquinone 3′′-hydroxylase EC 1.14.14.175: ferruginol synthase EC 1.14.14.176: taxadiene 5α-hydroxylase EC 1.14.14.177: ultra-long-chain fatty acid ω-hydroxylase EC 1.14.14.182: taxoid 7beta-hydroxylase EC 1.14.14.197: progesterone 11alpha-monooxygenase
=== Development === In younger people the plantar fascia is also intimately related to the Achilles tendon, with a continuous fascial connection between the two from the distal aspect of the Achilles to the origin of the plantar fascia at the calcaneal tubercle. However, the continuity of this connection decreases with age to a point that in the elderly there are few, if any, connecting fibers. There are also distinct attachments of the plantar fascia and the Achilles tendon to the calcaneus so the two do not directly contact each other. Nevertheless, there is an indirect relationship whereby if the toes are dorsiflexed, the plantar fascia tightens via the windlass mechanism. If a tensile force is then generated in the Achilles tendon it will increase tensile strain in the plantar fascia. Clinically, this relationship has been used as a basis for treatment for plantar fasciitis, with stretches and night stretch splinting being applied to the gastrocnemius/soleus muscle unit.
== Interpreting results == The Ka/Ks ratio is used to infer the direction and magnitude of natural selection acting on protein coding genes. A ratio greater than 1 implies positive or Darwinian selection (driving change); less than 1 implies purifying or stabilizing selection (acting against change); and a ratio of exactly 1 indicates neutral (i.e. no) selection. However, a combination of positive and purifying selection at different points within the gene or at different times along its evolution may cancel each other out. The resulting averaged value can mask the presence of one of the selections and lower the seeming magnitude of another selection. Of course, it is necessary to perform a statistical analysis to determine whether a result is significantly different from 1, or whether any apparent difference may occur as a result of a limited data set. The appropriate statistical test for an approximate method involves approximating dN − dS with a normal approximation, and determining whether 0 falls within the central region of the approximation. More sophisticated likelihood techniques can be used to analyse the results of a Maximum Likelihood analysis, by performing a chi-squared test to distinguish between a null model (Ka/Ks = 1) and the observed results.
Even the shell structure in the nucleus and electron cloud of oganesson is strongly impacted by relativistic effects: the valence and core electron subshells in oganesson are expected to be "smeared out" in a homogeneous Fermi gas of electrons, unlike those of the "less relativistic" radon and xenon (although there is some incipient delocalisation in radon), due to the very strong spin–orbit splitting of the 7p orbital in oganesson. A similar effect for nucleons, particularly neutrons, is incipient in the closed-neutron-shell nucleus 302Og and is strongly in force at the hypothetical superheavy closed-shell nucleus 472164, with 164 protons and 308 neutrons. Studies have also predicted that due to increasing electrostatic forces, oganesson may have a semibubble structure in proton density, having few protons at the center of its nucleus. Moreover, spin–orbit effects may cause bulk oganesson to be a semiconductor, with a band gap of 1.5±0.6 eV predicted. All the lighter noble gases are insulators instead: for example, the band gap of bulk radon is expected to be 7.1±0.5 eV.
Specialized groups of neuroendocrine cells can be found at the base of the third ventricle in the brain (in a region called the hypothalamus). This area controls most anterior pituitary cells and thereby regulates functions in the entire body, like responses to stress, cold, sleep, and the reproductive system. The neurons send processes to a region connecting to the pituitary stalk and releasing hormones are delivered into the bloodstream. They are carried by portal vessels to the pituitary cells where they may stimulate, inhibit, or maintain the function of a particular cell type.
Sources: en.wikipedia.org
The borders of SR Bosnia and Herzegovina were almost identical to those that the Condominium of Bosnia and Herzegovina had during the period of Austro-Hungarian rule that lasted until 1918. That year Bosnia became part of the Kingdom of Serbs, Croats, and Slovenes and divided into several banovinas (regional administrative units), namely parts of Vrbas, Drina, Zeta and Croatia banovinas. With the establishment of a People's Republic, its modern borders were delineated.
Iron pyrite is unstable when exposed to the oxidizing conditions prevailing at the Earth's surface: iron pyrite in contact with atmospheric oxygen and water, or damp, ultimately decomposes into iron oxyhydroxides (ferrihydrite, FeO(OH)) and sulfuric acid (H2SO4). This process is accelerated by the action of Acidithiobacillus bacteria which oxidize pyrite to first produce ferrous ions (Fe2+), sulfate ions (SO2−4), and release protons ( H+, or H3O+). In a second step, the ferrous ions (Fe2+) are oxidized by O2 into ferric ions (Fe3+) which hydrolyze also releasing H+ ions and producing FeO(OH). These oxidation reactions occur more rapidly when pyrite is finely dispersed (framboidal crystals initially formed by sulfate reducing bacteria (SRB) in argillaceous sediments or dust from mining operations).
The most successful shared universe in the medium of film is the Marvel Cinematic Universe, a crossover between multiple superhero properties owned by Marvel Comics. The Marvel Cinematic Universe is also the highest-grossing franchise, amassing over $35 billion at the box office. The Spider-Man films are the highest-grossing series based on a single property, earning over $13 billion at the box office (although the Eon James Bond films have earned over $19 billion in total when adjusted to current prices). The Marvel Cinematic Universe has had the most films gross over $1 billion, with twelve.
=== Aneuploidy === Sex chromosomes Analysis of maternal serum cffDNA by high-throughput sequencing can detect common fetal sex chromosome aneuploidies such as Turner's syndrome, Klinefelter's syndrome and triple X syndrome but the procedure's positive predictive value is low.
=== Warehousing and distribution === Warehousing and distribution are major logistics segments, and are among the fastest-growing logistics services in South Africa. Numerous developers have constructed large (30,000 sqm+) warehouse facilities along the N3 and N1 corridors, to facilitate the storage and distribution of consumer goods, including those from e-commerce companies. These warehouses support a retail sector that in 2024 was worth approximately R1.4 trillion. The presence of e-commerce companies such as Takealot, Amazon, AliExpress, Temu, and Shein continues to grow in South Africa, and these companies make extensive use of warehousing. South Africa's food storage capacity as a proportion of production is high, and only slightly behind China's, despite having a population that is 21 times smaller. Warehousing in South Africa is shifting from passive storage to technology-intensive logistics operations. Automation, inventory optimization, and e-commerce fulfilment are driving value-added services beyond traditional storage. Cold chain storage in South Africa is growing, supported by the food and pharmaceutical industries. South Africa's cold chain storage sector is the largest and most mature in Africa. As of 2025, prime rent for warehousing averaged around R100 per sqm, and the average yield (return) was 8.25%. Warehouses tend to be concentrated in and around South Africa's largest cities - most notably Durban, Johannesburg, and Cape Town. The primary use varies between cities.
Sources: en.wikipedia.org
Conflict Analysis Resources Center. Archived from the original on July 4, 2007. Colombian-based private research center that studies the conflict (In Spanish and English) "Colombian Army website". Archived from the original on September 27, 2007. Retrieved February 24, 2006. (In Spanish and English) "Colombian President's Office". Archived from the original on November 18, 2008. Retrieved February 24, 2006. (In Spanish and English) "Background Note: Colombia". U.S. Department of State. Retrieved February 11, 2006. "Different Views of Colombian Territory". Retrieved February 24, 2006. Maps of the conflict. "AUC Official Website". Retrieved February 24, 2006. (in Spanish) "FARC website". Archived from the original on July 5, 2008. Retrieved July 12, 2008. (in Spanish and English) – No longer available online (censored by U.S. government) "Civil War? The Language of Conflict in Colombia" (PDF). Ideas for Peace Foundation. Archived from the original (PDF) on September 10, 2009. Retrieved February 24, 2006. (PDF) Is the Colombia conflict a civil war? "The Peace Village San José Must Live". SOS San Jose. Archived from the original on January 12, 2006. Retrieved February 24, 2006. (in German and English) "Washington Office on Latin America". Retrieved February 24, 2006. "Who Shot My Brother?". National Film Board of Canada. Archived from the original on May 24, 2007. Retrieved May 27, 2018. "Why the End of the Cold War Doesn't Matter: the US War of Terror in Colombia". Bristol University Politics Department. Archived from the original on October 1, 2005.
=== Co-attraction === Co-attraction between collectively migrating cells is the process by which cells of the same type secrete chemo-attractant (e.g. C3a in neural crest cells), that stimulates other cells in the group that have the receptors to that chemo-attractant. Cells sense the secreted substrate and respond to the stimulation by moving towards each other's and maintain high cell density.
It had grown to 312 stores with 7,000 employees in early 2015. In mid-2016 this had grown to 365 locations. That year, the company announced a franchise agreement with Pearl Investments LLC to open 26 new locations in the United Arab Emirates and Qatar. By mid-2017, this had grown to 380 locations in 38 U.S. states and nine countries, of which 220 were company owned and the rest were franchises. The success of Smashburger and other specialty burger restaurants is credited with taking market share from major fast food brands like McDonald's, even with Smashburger's burgers selling at higher prices. Where McDonald's was considered the market leader for casual dining, it saw a sales drop of 2.4 percent and a 15 percent drop in net income in 2014, the first decline in those figures in 33 years. Changed consumer tastes, in particular Smashburger's popularity, was credited, because of a customer perception that Smashburger's food was of higher quality and more customizable. Still, Smashburger commands a relatively small portion of the larger U.S. market for burgers. The restaurant had an estimated 0.2 percent U.S. market share in 2014, compared to 1.4 percent for Five Guys and a combined 71 percent for McDonald's, Wendy's and Burger King.
=== Minor characters === Dimitri Chandler: Captain of the Goliath, Chandler mines the outer solar system for ice material which is slowly pushed towards the inner solar system, to make the inner planets habitable through long-term terraforming. Professor Anderson: a medical doctor, Anderson leads the medical team which revived Poole, and works with Indra Wallace both to aid Poole's convalescence, and also to manage his cultural shock at awakening into a strange future world. Dr. Stephen Del Marco: Alive at a future time (2513 AD) which is yet in the novel's distant past, Del Marco is the discoverer of TMA-0 in Africa: an earthbound monolith matching the lunar monolith which had been discovered hundreds of years earlier, in 2001. Dr. Theodore "Ted" Khan: A resident of Ganymede, Dr. Khan is contemptuous of religion, identifying it as a mental disorder.
=== Pressure inside the proton === Since the proton is composed of quarks confined by gluons, an equivalent pressure that acts on the quarks can be defined. The size of that pressure and other details about it are controversial. In 2018 this pressure was reported to be on the order 1035 Pa, which is greater than the pressure inside a neutron star. It was said to be maximum at the centre, positive (repulsive) to a radial distance of about 0.6 fm, negative (attractive) at greater distances, and very weak beyond about 2 fm. These numbers were derived by a combination of a theoretical model and experimental Compton scattering of high-energy electrons. However, these results have been challenged as also being consistent with zero pressure and as effectively providing the pressure profile shape by selection of the model.
Sources: en.wikipedia.org
Dihexa is a synthetic peptide-like compound studied primarily in preclinical models. It is often classified as an angiotensin IV analog and has been investigated for effects on neuronal connectivity. It is not an approved drug or dietary supplement.
The exact mechanism is uncertain. Some research proposes activation of hepatocyte growth factor/c-Met signaling, while other evidence implicates insulin-regulated aminopeptidase. Multiple pathways may contribute, depending on the experimental system.
Published large-scale human trials are lacking. Most available data come from cell cultures and animal studies. As a result, human safety, appropriate dosing, and clinical effectiveness are not established.
Dihexa is a synthetic peptide analog of angiotensin IV, often described as an HGF mimetic in research literature. It is studied for effects on synaptic connectivity in laboratory models. It is not an approved medication.