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Vacuum plasma spraying (VPS) is a technology for etching and surface modification to create porous layers with high reproducibility and for cleaning and surface engineering of plastics, rubbers and natural fibers as well as for replacing CFCs for cleaning metal components. This surface engineering can improve propertie... | 0 | Metallurgy |
The protein encoded by this gene is a transcriptional coactivator that can interact with nuclear hormone receptors to enhance their transcriptional activator functions. The encoded protein has been shown to be involved in the hormone-dependent coactivation of several receptors, including prostanoid, retinoid, vitamin D... | 1 | Gene expression + Signal Transduction |
*DAD1 Defender against cell death
*DAP3 Involved in mediating interferon-gamma-induced cell death.
*DAXX Death Associated Protein 6 | 1 | Gene expression + Signal Transduction |
Artifact replication plays an important role in comparing artifact use. Often objects are made not just to prove a manufacturing process or to sit in a display case, but to show that a given object will show signs of wear that are similar to those present in the archaeological record. Roberts and Ottaway conducted such... | 0 | Metallurgy |
The following advantages have been reported for the BBOC:
* very high oxygen efficiency – the injection of oxygen directly into the reaction zone within the furnace results in much greater oxygen efficiency (close to 100%) than with reverberatory furnaces (8% for the Niihama furnace) or top-blown rotary converters (abo... | 0 | Metallurgy |
Coupon holders are used to fix corrosion coupons inside a pipe or tank and attaches itself to a solid plug or hollow plug. They are usually made from stainless steel 316/316L or Monel and inconel or other corrosion resistant materials. | 0 | Metallurgy |
At the turn of the 17th-18th centuries, the country's need for metal was exacerbated by the outbreak of wars for access to the Black and Baltic Seas. Olonets and Kashiro-Tula plants in the central and northwestern parts of Russia had already depleted forest and ore bases and did not meet the growing demand for weapons-... | 0 | Metallurgy |
Phosphorylation involves the transfer of phosphate groups from ATP to the enzyme, the energy for which comes from hydrolysing ATP into ADP or AMP. However, dephosphorylation releases phosphates into solution as free ions, because attaching them back to ATP would require energy input.
Cysteine-dependent phosphatases (CD... | 1 | Gene expression + Signal Transduction |
* 2002 and 2005 Grossman Award, ASM International
* 2005 Grunfeld Medal, Institute of Materials, Minerals and Mining (IOM3)
* 2010 Harvey Flower Titanium prize, Institute of Materials, Minerals and Mining
* 2014 Defence Aerospace award, Rolls-Royce
* 2017 Cook/Ablett Medal, Institute of Materials, Minerals and Minin... | 0 | Metallurgy |
Lipid signaling, broadly defined, refers to any biological cell signaling event involving a lipid messenger that binds a protein target, such as a receptor, kinase or phosphatase, which in turn mediate the effects of these lipids on specific cellular responses. Lipid signaling is thought to be qualitatively different f... | 1 | Gene expression + Signal Transduction |
Some of the oldest known examples of the lost-wax technique are the objects discovered in the Nahal Mishmar hoard in southern Land of Israel, and which belong to the Chalcolithic period (4500–3500 BC). Conservative Carbon-14 estimates date the items to around 3700 BC, making them more than 5700 years old. | 0 | Metallurgy |
Cast iron farm tools and weapons were widespread in China by the 5th century BC, employing workforces of over 200 men in iron smelters from the 3rd century onward. The earliest known blast furnaces are attributed to the Han dynasty in the 1st century AD. These early furnaces had clay walls and used phosphorus-containin... | 0 | Metallurgy |
The boundary between one grain and its neighbour (grain boundary) is a defect in the crystal structure and so it is associated with a certain amount of energy. As a result, there is a thermodynamic driving force for the total area of boundary to be reduced. If the grain size increases, accompanied by a reduction in the... | 0 | Metallurgy |
DSIF (DRB Sensitivity Inducing Factor) is a protein complex that can either negatively or positively affect transcription by RNA polymerase II (Pol II). It can interact with the negative elongation factor (NELF) to promote the stalling of Pol II at some genes, which is called promoter proximal pausing. The pause occurs... | 1 | Gene expression + Signal Transduction |
Streptococcus pyogenes has evolved an interwoven complex of gene regulatory mechanisms in the SIP signaling pathway by implanting a pH sensitive histidine switch onto the quorum-sensing ropB protein. During the neutral to basic pH conditions whether synthetically induced or naturally caused by low population density of... | 1 | Gene expression + Signal Transduction |
The Ribose repressor (RbsR) is a bacterial DNA-binding transcription repressor protein and a member of the LacI/GalR protein family. In Escherichia coli, RbsR is responsible for regulation of genes involved in D-ribose metabolism. In Bacillus subtilis, RbsR was shown to interact with Histidine-containing protein (HPr... | 1 | Gene expression + Signal Transduction |
After the successful operation of the BBOC at BRM, MIM Holdings Limited (“MIM”) decided to license the technology to other smelter and refinery operators. Early adopters included Hindustan Zinc Limited, which by 1995 had two 1 t BBOC plants operating in India, and ASARCO Inc., which was operating a 3 t BBOC furnace at ... | 0 | Metallurgy |
As shown in the table below, the three chief national producers of copper, respectively, in 2002, were Chile, Indonesia, and the United States. In 2013, they were Chile, China, and Peru. Twenty-one of the 28 largest copper mines in the world (as of 2006) are not amenable to expansion. | 0 | Metallurgy |
RNA polymerase binding in bacteria involves the sigma factor recognizing the core promoter region containing the −35 and −10 elements (located before the beginning of sequence to be transcribed) and also, at some promoters, the α subunit C-terminal domain recognizing promoter upstream elements. There are multiple inter... | 1 | Gene expression + Signal Transduction |
Prp24 has a molecular weight of 50 kDa and has been shown to contain four RNA recognition motifs (RRMs) and a conserved 12-amino acid sequence at the C-terminus. RRMs 1 and 2 have been shown to be important for high-affinity binding of U6, while RRMs 3 and 4 bind at lower affinity sites on U6. The first three RRMs int... | 1 | Gene expression + Signal Transduction |
Early iron smelting used charcoal as both the heat source and the reducing agent. By the 18th century, the availability of wood for making charcoal was limiting the expansion of iron production, so that England became increasingly dependent for a considerable part of the iron required by its industry, on Sweden (from t... | 0 | Metallurgy |
The inscription covers an area of 2′9.5″× 10.5″(65.09 cm x 26.67 cm). The ancient writing is preserved well because of the corrosion-resistant iron on which it is engraved. However, during the engraving process, iron appears to have closed up over some of the strokes, making some of the letters imperfect.
It contains ... | 0 | Metallurgy |
During elongation, RNA polymerase slides down the double stranded DNA, unwinding it and transcribing (copying) its nucleotide sequence into newly synthesized RNA. The movement of the RNA-DNA complex is essential for the catalytic mechanism of RNA polymerase. Additionally, RNA polymerase increases the overall stability ... | 1 | Gene expression + Signal Transduction |
It was founded in 1945. The inaugural meeting was held on 28 November 1945; the organization was formed by the Iron and Steel Institute and the Institute of Metals.
The International Iron and Steel Institute was formed in 1967, which is now the World Steel Association. by the late 1960s the Institution had around 10,00... | 0 | Metallurgy |
A superalloy, or high-performance alloy, is an alloy with the ability to operate at a high fraction of its melting point. Key characteristics of a superalloy include mechanical strength, thermal creep deformation resistance, surface stability, and corrosion and oxidation resistance.
The crystal structure is typically f... | 0 | Metallurgy |
Gene expression in mammals is regulated by many cis-regulatory elements, including core promoters and promoter-proximal elements that are located near the transcription start sites of genes. Core promoters are sufficient to direct transcription
initiation, but generally have low basal activity. Other important cis-reg... | 1 | Gene expression + Signal Transduction |
A variety of compounds are added to stabilize the foams. These additives include pine oil, various alcohols (methyl isobutyl carbinol (MIBC)), polyglycols, xylenol (cresylic acid). | 0 | Metallurgy |
CKIδ activity is implicated in mitosis and in response to DNA damage. During interphase, CKIδ associates with the Golgi Apparatus and appears to regulate the budding of clathrin coated vesicles from the TGN; it also appears to associate with tubulin. While undamaged mitotic cells shows no CKIδ association with tubulin,... | 1 | Gene expression + Signal Transduction |
The multiple hearth furnaces consist of several circular hearths or kilns superimposed on each other. Material is fed from the top and is moved by the action of rotating "rabble arms", and the revolving mechanical rabbles attached to the arms move over the surface of each hearth to continuously shift the ore. The arms ... | 0 | Metallurgy |
The integrated stress response can be triggered within a cell due to either extrinsic or intrinsic conditions. Extrinsic factors include hypoxia, amino acid deprivation, glucose deprivation, viral infection and presence of oxidants. The main intrinsic factor is endoplasmic reticulum stress due to the accumulation of un... | 1 | Gene expression + Signal Transduction |
* Chemical Vapour Deposition (CVD). This was a major development area at Fulmer. A wide range of metals and inorganic compounds were deposited. Examples are: tungsten coating of graphite rocket nozzles for ablation resistance, boron nitride crucibles for melting gallium arsenide, alumina coatings on carbon fibres for ... | 0 | Metallurgy |
A new ironmaking process was devised in the Namur region of what is now Belgium in the 15th century. This spread to the pays de Bray on the eastern boundary of Normandy and then to the Weald. The new smelting process involved a blast furnace and finery forge. It was introduced in about 1490 at Queenstock in Buxted p... | 0 | Metallurgy |
Copper was probably the first metal mined and crafted by humans. It was originally obtained as a native metal and later from the smelting of ores. Earliest estimates of the discovery of copper suggest around 9000 BC in the Middle East. It was one of the most important materials to humans throughout the Chalcolithic and... | 0 | Metallurgy |
The internodes are the myelin segments and the gaps between are referred to as nodes. The size and the spacing of the internodes vary with the fiber diameter in a curvilinear relationship that is optimized for maximal conduction velocity. The size of the nodes span from 1–2 μm whereas the internodes can be up to (and... | 1 | Gene expression + Signal Transduction |
Plants express the mechanistic target of rapamycin (mTOR) and have a TOR kinase complex. In plants, only the TORC1 complex is present unlike that of mammalian target of rapamycin which also contains the TORC2 complex. Plant species have TOR proteins in the protein kinase and FKBP-rapamycin binding (FRB) domains that sh... | 1 | Gene expression + Signal Transduction |
Studies have shown that the binding of TFIIB to TBP is affected by the length of the polyglutamine tract in TBP. Extended polyglutamine tracts such as those found in neurodegenerative diseases cause increased interaction with TFIIB. This is thought to affect transcription in these diseases as it reduces the availabilit... | 1 | Gene expression + Signal Transduction |
Calthemite is a secondary deposit, derived from concrete, lime, mortar or other calcareous material outside the cave environment. Calthemites grow on or under, man-made structures and mimic the shapes and forms of cave speleothems, such as stalactites, stalagmites, flowstone etc. Calthemite is derived from the Latin c... | 0 | Metallurgy |
Stone wool or rock wool is a spun mineral fibre used as an insulation product and in hydroponics. It is manufactured in a blast furnace fed with diabase rock which contains very low levels of metal oxides. The resultant slag is drawn off and spun to form the rock wool product. Very small amounts of metals are also prod... | 0 | Metallurgy |
A continuous cooling transformation (CCT) phase diagram is often used when heat treating steel. These diagrams are used to represent which types of phase changes will occur in a material as it is cooled at different rates. These diagrams are often more useful than time-temperature-transformation diagrams because it is ... | 0 | Metallurgy |
The near-instantaneous quenching of the metal causes the metal to have a near-amorphous crystalline structure, which is very uncharacteristic of a typical crystal. This structure is very similar to liquids, and the only difference between liquids and amorphous solids is the high viscosity of the solid. Solids in genera... | 0 | Metallurgy |
*EIF1 aka SUI1
*EIF1AD
*EIF1B
*EIF2A
*EIF2AK1
*EIF2AK3
*EIF2AK4
*EIF2AK1
*EIF2B2
*EIF2B3
*EIF2B4
*EIF2S2
*EIF3A
*EIF3B
*EIF3D formerly EIF3S4
*EIF3G
*EIF3I
*EIF3H
*EIF3J
*EIF3K
*EIF3L
*EIF3M
*EIF3S5
*EIF3S8
*EIF4A1
*EIF4A2
*EIF4A3
*EIF4E2
*EIF4G1
*EIF4G2
*EIF4G3
*EIF4H
*EIF5
*EIF5
*EIF5A
*EIF5AL1
*EIF5B
*EIF6
*TUFM... | 1 | Gene expression + Signal Transduction |
During the Eastern Front (World War II) or the Great Patriotic War, the plant was almost completely destroyed (immediately before the start of the battles for the liberation of the city, on September 6–7, 1943. The underground workers operating at the plant, led by I.I. Kholoshin, including prisoners of war and assista... | 0 | Metallurgy |
Before 1800 A.D., the iron and steel industry was located where raw material, power supply and running water were easily available. After 1950, the iron and steel industry began to be located on large areas of flat land near sea ports. The history of the modern steel industry began in the late 1850s. Since then, steel ... | 0 | Metallurgy |
Prepainted metal is used in a variety of products. It can be formed for many different applications, including those with T bends, without loss of coating quality. Major industries use prepainted metal in products such as building panels, metal roofs wall panels, garage doors, office furniture (desks, cubicle divider... | 0 | Metallurgy |
The earliest metal manipulation was probably hammering (Craddock 1995, 1999), where copper ore was pounded into thin sheets. The ore (if there were large enough pieces of metal separate from mineral) could be beneficiated (made better) before or after melting, where the prills of metal could be hand-picked from the coo... | 0 | Metallurgy |
Common high-activity activators are mineral acids, often together with halides, amines, water or alcohols:
* hydrochloric acid, most common
* phosphoric acid, less common, use limited by its polymerization at higher temperatures
Inorganic acids are highly corrosive to metals even at room temperature, which causes issue... | 0 | Metallurgy |
The practice of tinning ironware to protect it against rust is an ancient one. According to Pliny the Elder tinning was invented by the Gallic Bituriges tribe (based near modern Bourges), who boiled copper objects in a tin solution in order to make them look as if they were made from silver. The first detailed account ... | 0 | Metallurgy |
In metallurgy, gas flushing removes dissolved gases from the molten metal prior to the material being processed. For example, before casting aluminium alloys, argon bubbles are injected into liquid aluminium using a rotary degasser. The argon bubbles rise to the surface, bringing with them some of the dissolved hydroge... | 0 | Metallurgy |
Fast hole drilling EDM was designed for producing fast, accurate, small, deep holes. It is conceptually akin to sinker EDM but the electrode is a rotating tube conveying a pressurized jet of dielectric fluid. It can make a hole an inch deep in about a minute and is a good way to machine holes in materials too hard for ... | 0 | Metallurgy |
The iron pillar of Delhi is a structure high with a diameter that was constructed by Chandragupta II (reigned c. 375–415 CE), and now stands in the Qutub complex at Mehrauli in Delhi, India. The metals used in its construction have a rust-resistant composition. The pillar weighs more than six tonnes and is thought to... | 0 | Metallurgy |
The rapamycin analog temsirolimus (CCI-779) is also a noncytotoxic agent which delays tumor proliferation.
Temsirolimus is a prodrug of rapamycin. It is approved by the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA), for the treatment of renal cell carcinoma (RCC). Temsirolimus has hig... | 1 | Gene expression + Signal Transduction |
* J. Day and R. F. Tylecote, The Industrial Revolution in Metals (The Institute of Metals, London 1991).
* Söderberg, A. 2011. [http://web.comhem.se/vikingbronze/soderberg_situne_dei_2011.pdf Eyvind Skáldaspillir's silver - refining and standards in pre-monetary economies in the light of finds from Sigtuna and Gotland]... | 0 | Metallurgy |
Aluminium granules have been found safer and economical compared to atomized aluminium powder. Aluminium granules have lower explosion risk in production and in use of the product itself. | 0 | Metallurgy |
Archaeometallurgical slag is slag discovered and studied in the context of archaeology. Slag, the byproduct of iron-working processes such as smelting or smithing, is left at the iron-working site rather than being moved away with the product. As it weathers well, it is readily available for study. The size, shape, che... | 0 | Metallurgy |
When using different types of microspheres, SAT is capable of simultaneously testing multiple variables, such as DNA and proteins, in a given sample. This allows SAT to analyze variety of molecular targets during a single reaction. The common nucleic acid detection method includes direct DNA hybridization. The direct D... | 1 | Gene expression + Signal Transduction |
The Ames process was used on August 3, 1942, by a group of chemists led by Frank Spedding and Harley Wilhelm at the Ames Laboratory as part of the Manhattan Project. It is a type of thermite-based purification, which was patented in 1895 by German chemist Hans Goldschmidt. Development of the Ames process came at a time... | 0 | Metallurgy |
Fas receptor has been shown to interact with:
* Caspase 8,
* Caspase 10,
* CFLAR,
* FADD,
* Fas ligand,
* PDCD6, and
* Small ubiquitin-related modifier 1. | 1 | Gene expression + Signal Transduction |
Heusler compounds are magnetic intermetallics with face-centered cubic crystal structure and a composition of XYZ (half-Heuslers) or XYZ (full-Heuslers), where X and Y are transition metals and Z is in the p-block. The term derives from the name of German mining engineer and chemist Friedrich Heusler, who studied such ... | 0 | Metallurgy |
The term pewter covers a variety of alloys consisting primarily of tin. As a pure metal, tin is much too soft to use for most practical purposes. However, during the Bronze Age, tin was a rare metal in many parts of Europe and the Mediterranean, so it was often valued higher than gold. To make jewellery, cutlery, or ot... | 0 | Metallurgy |
Viral genes and host genes that are required for viruses to replicate or enter the cell, or that play an important role in the life cycle of the virus are often targeted by antiviral therapies. RNAi has been used to target genes in several viral diseases, such as the human immunodeficiency virus (HIV) and hepatitis. In... | 1 | Gene expression + Signal Transduction |
Salmonella encodes a LuxR homolog, SdiA, but does not encode an AHL synthase. SdiA detects AHLs produced by other species of bacteria including Aeromonas hydrophila, Hafnia alvei, and Yersinia enterocolitica. When AHL is detected, SdiA regulates the rck operon on the Salmonella virulence plasmid (pefI-srgD-srgA-srgB-rc... | 1 | Gene expression + Signal Transduction |
Hexagonal crystals of green rust (carbonate and/or sulfate) have also been obtained as a byproducts of bioreduction of ferric oxyhydroxides by dissimilatory iron-reducing bacteria, such as Shewanella putrefaciens, that couple the reduction of with the oxidation of organic matter. This process has been conjectured to o... | 0 | Metallurgy |
A fusible alloy is a metal alloy capable of being easily fused, i.e. easily meltable, at relatively low temperatures. Fusible alloys are commonly, but not necessarily, eutectic alloys.
Sometimes the term "fusible alloy" is used to describe alloys with a melting point below . Fusible alloys in this sense are used for so... | 0 | Metallurgy |
Circular RNA (CircRNA) are a novel class of endogenous noncoding RNAs and are characterized by their covalently closed loop structures. This class of ncRNA does not have a 5’ cap or 3’ Poly A tail. It has been hypothesized that cirRNAs may function as potential molecular markers for disease diagnosis and treatment and ... | 1 | Gene expression + Signal Transduction |
*[http://www.prepaintedmetal.eu prepaintedmetal.eu]
*[http://www.prepaintedmetalacademy.eu prepaintedmetalacademy.eu]
*[http://www.creativebuilding.eu creativebuilding.eu]
*[http://www.creativeroofing.eu creativeroofing.eu] | 0 | Metallurgy |
Gold mining began in Gedebey in 2009. In 2016, Azer Gold CJSC began gold mining in the Chovdar deposit. In 2017, 6,390.8 kg of gold was mined (which exceeded the 2016 production by 3.4 times. Gold production in January–May 2018 amounted to 2,081.7 kg, which exceeds last years data by 19.5%. In the first quarter of 2018... | 0 | Metallurgy |
In contrast to receptor uncoupling, endocytosis can occur through multiple pathways. GPCR endocytosis has been shown to be either dependent or independent of arrestin activity, depending on the cell type used in the experiment; however, the former is more common. Furthermore, the same receptor expressed in two distinct... | 1 | Gene expression + Signal Transduction |
Corrosion engineering involves good design. Using a rounded edge rather than an acute edge reduces corrosion. Also not coupling by welding or other joining method, two dissimilar metals to avoid galvanic corrosion is best practice. Avoiding having a small anode (or anodic material) next to a large cathode (or cathodic ... | 0 | Metallurgy |
Froth flotation efficiency is determined by a series of probabilities: those of particle–bubble contact, particle–bubble attachment, transport between the pulp and the froth, and froth collection into the product launder. In a conventional mechanically-agitated cell, the void fraction (i.e. volume occupied by air bubbl... | 0 | Metallurgy |
Mutations in super-enhancers have been noted in various diseases, including cancers, type 1 diabetes, Alzheimer’s disease, lupus, rheumatoid arthritis, multiple sclerosis, systemic scleroderma, primary biliary cirrhosis, Crohn’s disease, Graves disease, vitiligo, and atrial fibrillation. A similar enrichment in diseas... | 1 | Gene expression + Signal Transduction |
Unlike traditional steel or titanium, this material dissolves in organisms at a rate of roughly 1 millimeter per month and is replaced with bone tissue. This speed can be adjusted by varying the content of zinc.
Amorphous CaZnMg alloy exhibits extremely poor corrosion resistance. Wang et al. reported that the said amor... | 0 | Metallurgy |
As well as circulating coins, where they are generally restricted to high-denomination coins, bi-metallic coins are often used in commemorative issues, often made of precious metals. For example, the only bi-metallic coin issued by the United States is the $10 Library of Congress commemorative, made of a gold ring arou... | 0 | Metallurgy |
* Баньковский Л. [https://viewer.rusneb.ru/ru/rsl01004581977?page=1&rotate=0&theme=white История и экология: очерки об истоках исторической гидрогеографии] — Соликамск: 2008. — 356 с. — ISBN 978-5-89469-055-1 — OTRS — Книга доступна по лицензии CC BY-SA 4.0, 3.0
* Барбот де Марни Е. Н. [http://book.uraic.ru/elib/book-u... | 0 | Metallurgy |
A plasma arc furnace (PAF) uses plasma torches instead of graphite electrodes. Each of these torches has a casing with a nozzle and axial tubing for feeding a plasma-forming gas (either nitrogen or argon) and a burnable cylindrical graphite electrode within the tubing. Such furnaces can be called plasma arc melt (PAM) ... | 0 | Metallurgy |
In materials science, the yield strength anomaly refers to materials wherein the yield strength (i.e., the stress necessary to initiate plastic yielding) increases with temperature.
For the majority of materials, the yield strength decreases with increasing temperature. In metals, this decrease in yield strength is du... | 0 | Metallurgy |
The FSHR consists of 695 amino acids and has a molecular mass of about 76 kDa. Like other GPCRs, the FSH-receptor possesses seven membrane-spanning domains or transmembrane helices.
* The extracellular domain of the receptor contains 11 leucine-rich repeats and is glycosylated. It has two subdomains, a hormone-binding... | 1 | Gene expression + Signal Transduction |
The plasticity region is at the top of deformation map (at the highest normalized stresses), and is below the boundary set by the ideal strength. In this region the strain rate involves an exponential term. This equation is shown below, where is the applied shear stress, is the shear modulus, is the energy barrier t... | 0 | Metallurgy |
The lac repressor is a four-part protein, a tetramer, with identical subunits. Each subunit contains a helix-turn-helix (HTH) motif capable of binding to DNA. The operator site where repressor binds is a DNA sequence with inverted repeat symmetry. The two DNA half-sites of the operator together bind to two of the su... | 1 | Gene expression + Signal Transduction |
The G subunit will eventually hydrolyze the attached GTP to GDP by its inherent enzymatic activity, allowing it to re-associate with G and starting a new cycle. A group of proteins called Regulator of G protein signalling (RGSs), act as GTPase-activating proteins (GAPs), are specific for G subunits. These proteins acce... | 1 | Gene expression + Signal Transduction |
British physician George Oliver and physiologist Edward Albert Schäfer, professor at University College London, collaborated on the physiological effects of adrenal extracts. They first published their findings in two reports in 1894, a full publication followed in 1895. Though frequently falsely attributed to secretin... | 1 | Gene expression + Signal Transduction |
The N- terminal domain consists of amino acids 1-56 and is an amino terminal responsible DNA-binding and is a key mediator in the linkage between the C-terminal domain of the opposite dimer. The dimer interface II has its I255 side chain located in the N-terminal. | 1 | Gene expression + Signal Transduction |
SMIE is less common that LMIE and much less common that other failure mechanisms such as hydrogen embrittlement, fatigue, and stress-corrosion cracking. Still, embrittlement mechanisms can be introduced during fabrication, coatings, testing or during service of the material components. Susceptibility for SMIE increases... | 0 | Metallurgy |
Class I PTPs constitute the largest family. They contain the well-known classical receptor (a) and non-receptor PTPs (b), which are strictly tyrosine-specific, and the DSPs (c) which target Ser/Thr as well as Tyr and are the most diverse in terms of substrate specificity. | 1 | Gene expression + Signal Transduction |
Noric steel was a steel from Noricum, a kingdom located in modern Austria and Slovenia.
The proverbial hardness of Noric steel is expressed by Ovid: "...durior [...] ferro quod noricus excoquit ignis..." which roughly translates to "...harder than iron which Noric fire tempers [was Anaxarete towards the advances of Iph... | 0 | Metallurgy |
Primarily produced by Gram-negative bacteria, acylated homoserine lactones (AHLs) are a class of small neutral lipid molecules composed of a homoserine lactone ring with an acyl chain. AHLs produced by different species of Gram-negative bacteria vary in the length and composition of the acyl side chain, which often c... | 1 | Gene expression + Signal Transduction |
Continuous network models of GRNs are an extension of the Boolean networks described above. Nodes still represent genes and connections between them regulatory influences on gene expression. Genes in biological systems display a continuous range of activity levels and it has been argued that using a continuous represen... | 1 | Gene expression + Signal Transduction |
Micro pitting is a fatigue failure of the surface of a material commonly seen in rolling bearings and gears.
It is also known as grey staining, micro spalling or frosting. | 0 | Metallurgy |
In 2007 it was reported that a preliminary dating of a Pločnik copper workshop with a furnace and copper tools to 5,500 BCE, if correct, indicated the Copper Age could have started in Europe 500 years or more earlier than previously thought. The sophisticated furnace and smelter featured earthen pipe-like air vents wit... | 0 | Metallurgy |
The process requirements for (Pb-free) SAC solders and Sn-Pb solders are different both materially and logistically for electronic assembly. In addition, the reliability of Sn-Pb solders is well established, while SAC solders are still undergoing study, (though much work has been done to justify the use of SAC solders,... | 0 | Metallurgy |
The endogenous cannabinoids, or endocannabinoids, are endogenous lipids that activate cannabinoid receptors. The first such lipid to be isolated was anandamide which is the arachidonoyl amide of ethanolamine. Anandamide is formed via enzymatic release from N-arachidonoyl phosphatidylethanolamine by the N-acyl phospha... | 1 | Gene expression + Signal Transduction |
Stress corrosion cracking is a phenomenon where a synergistic action of corrosion and tensile stress leads to brittle fracture of normally ductile materials at generally lower stress levels. During stress corrosion cracking, the material is relatively unattacked by the corrosive agent (no general corrosion, only locali... | 0 | Metallurgy |
Riboswitch sequences (in the mRNA leader transcript) bind molecules such as amino acids, nucleotides, sugars, vitamins, metal ions and other small ligands which cause a conformational change in the mRNA. Most of these attenuators are inhibitory and are employed by genes for biosynthetic enzymes or transporters whose ex... | 1 | Gene expression + Signal Transduction |
Following is the Roman script transliteration of the text:
J. F. Fleet's 1888 translation is as follows:
Due to the tablets installed on the building in 1903 by Pandit Banke Rai, the reading provided by him enjoys wide currency. However, Bankelals reading and interpretation have been challenged by more recent scholarsh... | 0 | Metallurgy |
This describes the preparation of what Agricola calls "juices": salt, soda, nitre, alum, vitriol, saltpetre, sulphur and bitumen. Finally glass making is covered. Agricola seems less secure about this process. He is not clear about making glass from the raw ingredients but clearer about remelting glass to make objects.... | 0 | Metallurgy |
Type R (87%Pt/13%Rh–Pt, by weight) thermocouples are used 0 to 1600 °C. Type R Thermocouples are quite stable and capable of long operating life when used in clean, favorable conditions. When used above 1100 °C ( 2000 °F), these thermocouples must be protected from exposure to metallic and non-metallic vapors. Type R i... | 0 | Metallurgy |
Each cell typically contains several hundred of a special class of enhancers that stretch over many kilobases long DNA sequences, called "super-enhancers". These enhancers contain a large number of binding sites for sequence-specific, inducible transcription factors, and regulate expression of genes involved in cell di... | 1 | Gene expression + Signal Transduction |
Although this page is devoted to genes that should be ubiquitously expressed, this section is for genes whose current name reflects their relative upregulation in testes
*SPAG7
*SRM Spermidine synthase
*TEGT Bax-1 inhibitor
*DAZAP2 Deleted in azoospermia
*MEA1 Male enhanced antigen | 1 | Gene expression + Signal Transduction |
Microbial corrosion, also called microbiologically influenced corrosion (MIC), microbially induced corrosion (MIC), or biocorrosion, is when microbes affect the electrochemical environment of the surface they are on. This usually involves building a biofilm, which can lead to either an increase in corrosion of the surf... | 0 | Metallurgy |
The site was occupied by the pre-Roman Britons, likely as part of an iron working industry. It was continually occupied throughout the Roman era, and the scale of industrial activity increased over the period. It is clear that there was a focus of settlement activity near Bromsash, but the area appears to some archae... | 0 | Metallurgy |
Bases: adenine (A), cytosine (C), guanine (G) and thymine (T) or uracil (U).
Amino acids: Alanine (Ala, A), Arginine (Arg, R), Asparagine (Asn, N), Aspartic acid (Asp, D), Cysteine (Cys, C), Glutamic acid (Glu, E), Glutamine (Gln, Q), Glycine (Gly, G), Histidine (His, H), Isoleucine (Ile, I), Leucine (Leu, L), Lysine (... | 1 | Gene expression + Signal Transduction |
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