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Ferrichrome A is a siderophore in the ferrichrome family. Iron is an essential element for the survival and proliferation of organisms. Microorganisms produce and secrete potent iron chelators, also known as siderophores, to aid in the sequestration and increase bioavailability of iron. Since the discovery of ferrichr... | https://en.wikipedia.org/wiki/Ferrichrome%20A | Ferrichrome A |
H3K9me2 is an epigenetic modification to the DNA packaging protein Histone H3. It is a mark that indicates the di-methylation at the 9th lysine residue of the histone H3 protein. H3K9me2 is strongly associated with transcriptional repression. H3K9me2 levels are higher at silent compared to active genes in a 10kb region... | https://en.wikipedia.org/wiki/H3K9me2 | H3K9me2 |
Suppression of tumorigenicity 2 is a gene that in humans is located on chromosome 11p14.3-p12. This region (ST2; GeneID: 6761) on chromosome 11 represents a putative locus that is associated with various forms of cancer.
It has been confused in the published literature with the IL1RL1 gene (GeneID: 9173), which has... | https://en.wikipedia.org/wiki/Suppression%20of%20tumorigenicity%202 | Suppression of tumorigenicity 2 |
Isotrichidae is a family of single-celled organisms (protozoa) in the order Vestibuliferida. Most species in this family are endosymbionts of ruminant animals. They are holotrichous, that is, their surface is covered in cilia of uniform length, and they contain several contractile vacuoles.
This family contains four g... | https://en.wikipedia.org/wiki/Isotrichidae | Isotrichidae |
Alicyclobacillus acidocaldarius is a species of Gram positive, strictly aerobic, bacterium. The bacteria are acidophilic, thermophilic, and produce endospores. The first identified strains of A. acidocaldarius were from geysers in Yellowstone National Park and fumerole soil in Hawaii Volcano National Park. The species ... | https://en.wikipedia.org/wiki/Alicyclobacillus%20acidocaldarius | Alicyclobacillus acidocaldarius |
RT RNA motifs refers to conserved RNA motifs discovered by bioinformatics and that are usually or always located nearby to genes predicted to encode reverse transcriptase (RT genes). Known RNAs located nearby to RT genes include self-splicing introns, retrons and diversity-generating retroelements (DGR), and RT RNA mo... | https://en.wikipedia.org/wiki/RT%20RNA%20motifs | RT RNA motifs |
Ubiquinol-cytochrome c reductase complex assembly factor 3 is a protein that in humans is encoded by the UQCC3 gene. Located in mitochondria, this protein is involved in the assembly of mitochondrial Complex III, stabilizing supercomplexes containing Complex III. Mutations in the UQCC3 gene cause Complex III deficiency... | https://en.wikipedia.org/wiki/UQCC3 | UQCC3 |
The DUF2693 RNA motif is a conserved RNA structure that was discovered by bioinformatics.
DUF2693 motif RNAs are found in Porphyromonas.
It is ambiguous whether DUF2693 RNAs function as cis-regulatory elements or whether they operate in trans.
DUF2693 RNAs generally occur upstream of apparent operons that contain gene... | https://en.wikipedia.org/wiki/DUF2693%20RNA%20motif | DUF2693 RNA motif |
The Fibro-purF RNA motif is a conserved RNA structure that was discovered by bioinformatics.
Fibro-purF motif RNAs are found in Fibrobacteres, a group of bacteria that are common in cow rumen. Additionally, the RNAs are found in metagenomic sequences of DNA isolated from cow rumen.
Fibro-purF motif RNAs likely functi... | https://en.wikipedia.org/wiki/Fibro-purF%20RNA%20motif | Fibro-purF RNA motif |
The pharmacodynamics of spironolactone, an antimineralocorticoid and antiandrogen medication, concern its mechanisms of action, including its biological targets and activities, as well as its physiological effects. The pharmacodynamics of spironolactone are characterized by high antimineralocorticoid activity, moderate... | https://en.wikipedia.org/wiki/Pharmacodynamics%20of%20spironolactone | Pharmacodynamics of spironolactone |
The Cellular V2X (C-V2X) is a 3GPP standard describing a technology to achieve the V2X requirements. C-V2X is an alternative to 802.11p, the IEEE specified standard for V2V and other forms of V2X communications.
History
Cellular V2X uses 3GPP standardised 4G LTE or 5G mobile cellular connectivity to send and receiv... | https://en.wikipedia.org/wiki/Cellular%20V2X | Cellular V2X |
DirectX Raytracing (DXR) is a feature introduced in Microsoft's DirectX 12 application programming interface (API) that implements ray tracing, for video graphic rendering. DXR was released with the Windows 10 October update (version 1809) on October 10th, 2018. It requires an AMD Radeon RX 6000 series or Nvidia GeForc... | https://en.wikipedia.org/wiki/DirectX%20Raytracing | DirectX Raytracing |
The NMT1 RNA motif is a conserved RNA structure that was discovered by bioinformatics.
NMT1 motif RNAs are found in Proteobacteria. There is also one NMT1 RNA in each of Bacteroidetes and Actinobacteria, but these appear to be the result of recent horizontal gene transfer or sequence contamination before or during gen... | https://en.wikipedia.org/wiki/NMT1%20RNA%20motif | NMT1 RNA motif |
N-6 adenine-specific DNA methyltransferase 1 is a protein that in humans is encoded by the N6AMT1 gene.
Function
The N6AMT1 gene encodes an N(6)-adenine-specific DNA methyltransferase. The encoded enzyme may be involved in the methylation of release factor I during translation termination. This enzyme is also involve... | https://en.wikipedia.org/wiki/N6AMT1 | N6AMT1 |
The One or Two Kilobases Of Non-Coding RNA motif (OTKONC RNA motif) describes a conserved RNA structure that was discovered by bioinformatics.
OTKONC motif RNAs have not yet (as of 2018) been found in a classified organism, but are known only in metagenomic sequences.
OTKONC are so-named because they exist between reg... | https://en.wikipedia.org/wiki/OTKONC%20RNA%20motif | OTKONC RNA motif |
The uxuA RNA motif is a conserved RNA structure that was discovered by bioinformatics.
uxuA motif RNAs are found in the bacterial genus Vibrio.
uxuA RNAs occur upstream of genes that encode mannonate dehydratase, which functions as part of the catabolism of glucuronate. This gene association could suggest that uxuA R... | https://en.wikipedia.org/wiki/UxuA%20RNA%20motif | UxuA RNA motif |
Classic Ethernet is a family of 10 Mbit/s Ethernet standards, which is the first generation of Ethernet standards. In 10BASE-X, the 10 represents its maximum throughput of 10 Mbit/s, BASE indicates its use of baseband transmission, and X indicates the type of medium used.
Varieties
Fibre-based standards (10BASE-F)
1... | https://en.wikipedia.org/wiki/Classic%20Ethernet | Classic Ethernet |
Bernstein–Greene–Kruskal modes (a.k.a. BGK modes) are nonlinear electrostatic waves that propagate in an unmagnetized, collisionless plasma. They are nonlinear solutions to the Vlasov–Poisson equation in plasma physics, and are named after physicists Ira B. Bernstein, John M. Greene, and Martin D. Kruskal, who solved a... | https://en.wikipedia.org/wiki/Bernstein%E2%80%93Greene%E2%80%93Kruskal%20modes | Bernstein–Greene–Kruskal modes |
Fan-out wafer-level packaging (also known as wafer-level fan-out packaging, fan-out WLP, FOWL packaging, FO-WLP, FOWLP, etc.) is an integrated circuit packaging technology, and an enhancement of standard wafer-level packaging (WLP) solutions.
In conventional technologies, a wafer is diced first, and then individual di... | https://en.wikipedia.org/wiki/Fan-out%20wafer-level%20packaging | Fan-out wafer-level packaging |
NGC 2936 is an interacting spiral galaxy located at a distance of 326 million light years, in the constellation Hydra. NGC 2936 is interacting with elliptical galaxy NGC 2937, located just beneath it. They were both discovered by Albert Marth on Mar 3, 1864. To some astronomers, the galaxy looks like a penguin or a p... | https://en.wikipedia.org/wiki/NGC%202936 | NGC 2936 |
Plesiopinae is one of two subfamilies in the family Plesiopidae, the longfins or roundheads.
Characteristics
The fish in the subfamily Plesiopinae are relatively small fish, growing to a maximum length of . They have scales on the gill covers and these frequently extend to the top of their heads. The dorsal fin has be... | https://en.wikipedia.org/wiki/Plesiopinae | Plesiopinae |
In algebraic geometry, given a morphism of schemes , the diagonal morphism
is a morphism determined by the universal property of the fiber product of p and p applied to the identity and the identity .
It is a special case of a graph morphism: given a morphism over S, the graph morphism of it is induced by and th... | https://en.wikipedia.org/wiki/Diagonal%20morphism%20%28algebraic%20geometry%29 | Diagonal morphism (algebraic geometry) |
Arsonic acids are a subset of organoarsenic compounds defined as oxyacids where a pentavalent arsenic atom is bonded to two hydroxyl groups, a third oxygen atom (this one with a double bond), and an organic substituent. The salts/conjugate bases of arsonic acids are called arsonates. Like all arsenic-containing compoun... | https://en.wikipedia.org/wiki/Arsonic%20acid%20%28functional%20group%29 | Arsonic acid (functional group) |
Thrombotic thrombocytopenic purpura (TTP) is a life-threatening disorder characterized by thrombocytopenia and microangiopathic hemolytic anemia accompanied by variable neurological dysfunction, kidney failure, and fever. It is caused by severely reduced activity of the von Willebrand factor-cleaving protease ADAMTS13.... | https://en.wikipedia.org/wiki/Inherited%20thrombotic%20thrombocytopenic%20purpura | Inherited thrombotic thrombocytopenic purpura |
TW Andromedae (TW And) is an eclipsing binary star, classified also as an Algol variable star, in the constellation Andromeda. Its brightness varies with a period of 4.12 days, and has a typical brightness of magnitude 8.98 but decreasing down to a magnitude of 11.04 during the main eclipse.
The TW Andromedae system i... | https://en.wikipedia.org/wiki/TW%20Andromedae | TW Andromedae |
Ferroaluminum (FeAl) is a ferroalloy, consisting of iron and aluminium. The metal usually consists of 40% to 60% aluminium and applications of ferroaluminum include the deoxidation of steel, hardfacing applications, reducing agent, thermite reactions, AlNiCo magnets, and alloying additions to welding wires and fluxes. ... | https://en.wikipedia.org/wiki/Ferroaluminum | Ferroaluminum |
F-Tractin is a cellular probe for filamentous actin. It consists of a portion of the amino terminal actin binding region of the rat protein ITPKA, usually fused to a reporter such as green fluorescent protein. Initial studies determined that amino acids 9-52 from the rat ITPKA were useful as a live-cell reporter for a... | https://en.wikipedia.org/wiki/F-tractin | F-tractin |
HD 21071 is a blue-white hued variable star in the northern constellation of Perseus. It is a sixth magnitude star that is dimly visible to the naked eye under good viewing conditions, having an apparent visual magnitude of 6.09. The brightness of the star varies with a multiperiodic cycle. The distance to HD 21071, as... | https://en.wikipedia.org/wiki/HD%2021071 | HD 21071 |
2,2'-Dipyrromethene, often called just dipyrromethene or dipyrrin, is a chemical compound with formula whose skeleton can be described as two pyrrole rings connected by a methyne bridge =CH– through their nitrogen-adjacent (position-2) carbons; the remaining bonds being satisfied by hydrogen atoms. It is an unstable ... | https://en.wikipedia.org/wiki/2%2C2%27-Dipyrromethene | 2,2'-Dipyrromethene |
Trioctylamine is a clear and colorless chemical compound in the group of aliphatic amines and tertiary amines. The chemical formula of trioctylamine is C24H51N and the molecular weight is 353.67 g/mol
Physical and chemical properties
It is a clear colorless method and can be converted to the amine hydrochloride ether... | https://en.wikipedia.org/wiki/Trioctylamine | Trioctylamine |
NGC 4895 is a lenticular galaxy located 330 million light-years away in the constellation Coma Berenices. The galaxy was discovered by astronomer Heinrich d'Arrest on May 5, 1864 and is a member of the Coma Cluster.
NGC identification
According to Harold Corwin, NGC 4895 is equal to NGC 4896. The NGC designation is ... | https://en.wikipedia.org/wiki/NGC%204895 | NGC 4895 |
, is a small near-Earth object of the Apollo group. It is currently trapped in a 3:5 mean motion resonance with Venus. The object was first observed on 14 September 2018, by astronomer B. M. Africano with the Mount Lemmon Survey at Mount Lemmon Observatory, Arizona, United States.
Orbit and physical properties
The a... | https://en.wikipedia.org/wiki/2018%20RY7 | 2018 RY7 |
NGC 615 is an unbarred spiral galaxy seen edge-on located in the constellation Cetus. It is located at a distance of circa 70 million light years from Earth, which, given its apparent dimensions, means that NGC 615 is about 75,000 light years across. It was discovered by William Herschel on January 10, 1785. NGC 615 be... | https://en.wikipedia.org/wiki/NGC%20615 | NGC 615 |
The peptide-loading complex (PLC) is a short-lived, multisubunit membrane protein complex that is located in the endoplasmic reticulum (ER). It orchestrates peptide translocation and selection by major histocompatibility complex class I (MHC-I) molecules. Stable peptide-MHC I complexes are released to the cell surface ... | https://en.wikipedia.org/wiki/Peptide%20loading%20complex | Peptide loading complex |
NGC 536 is a barred spiral galaxy located in the constellation Andromeda. It is located at a distance of circa 200 million light years from Earth, which, given its apparent dimensions, means that NGC 536 is about 180,000 light years across. It was discovered by William Herschel on September 13, 1784. It is a member of ... | https://en.wikipedia.org/wiki/NGC%20536 | NGC 536 |
Circumpolles is a gymnosperm pollen type that is important in biostratigraphy and paleoenvironmental reconstruction. It characterizes the time between the middle Triassic to the middle Cretaceous Periods. This pollen has a unique morphology: it has a circular, equatorial colpus, which divides the pollen grain into two ... | https://en.wikipedia.org/wiki/Circumpolles | Circumpolles |
A Manx comet is a rocky, minor, celestial body that has a long-period comet orbit. Unlike most bodies on a long-period comet orbit which typically sport long, bright tails, the Manx comet is tailless, more typical of an inner Solar System asteroid. The nickname comes from the Manx breed of tailless cat. Examples includ... | https://en.wikipedia.org/wiki/Manx%20comet | Manx comet |
Whi5 is a transcriptional regulator in the budding yeast cell cycle, notably in the G1 phase. It is an inhibitor of SBF, which is involved in the transcription of G1-specific genes. Cln3 promotes the disassociation of Whi5 from SBF, and its disassociation results in the transcription of genes needed to enter S phase.
... | https://en.wikipedia.org/wiki/Whi5 | Whi5 |
NGC 3489 is a lenticular galaxy located in the constellation Leo. It is located at a distance of circa 30 million light years from Earth, which, given its apparent dimensions, means that NGC 3489 is about 30,000 light years across. It was discovered by William Herschel on April 8, 1784. NGC 3489 is a member of the Leo ... | https://en.wikipedia.org/wiki/NGC%203489 | NGC 3489 |
The Crassisporiaceae is a mushroom family of small brown, naucoroid, brown-spored agarics with thick to slightly thickened, smooth, basidiospore walls that darken to reddish brown in potassium hydroxide (KOH) solution, absence of chrysocystidia, presence of cheilocystidia, nongelatinized tissues in the lamellae, and a ... | https://en.wikipedia.org/wiki/Crassisporiaceae | Crassisporiaceae |
Polysuccinimide (PSI), also known as polyanhydroaspartic acid or polyaspartimide, is formed during the thermal polycondensation of aspartic acid and is the simplest polyimide. Polysuccinimide is insoluble in water, but soluble in some aprotic dipolar solvents. Its reactive nature makes polysuccinimide a versatile start... | https://en.wikipedia.org/wiki/Polysuccinimide | Polysuccinimide |
The Scheirer–Ray–Hare (SRH) test is a statistical test that can be used to examine whether a measure is affected by two or more factors. Since it does not require a normal distribution of the data, it is one of the non-parametric methods. It is an extension of the Kruskal–Wallis test, the non-parametric equivalent fo... | https://en.wikipedia.org/wiki/Scheirer%E2%80%93Ray%E2%80%93Hare%20test | Scheirer–Ray–Hare test |
Rh factor testing, also known as Rhesus factor testing, is the procedure of determining the rhesus D status of an individual (see Rh blood group system).
Background
Rhesus factor testing utilises the genotyping technique to detect the presence of the RhD gene. By checking the existence of the RhD gene in the individu... | https://en.wikipedia.org/wiki/Rh%20factor%20testing | Rh factor testing |
AI Phoenicis is a variable star in the constellation of Phoenix. An Algol-type eclipsing binary, its apparent magnitude is constant at 8.58 for most of the time, sharply dropping to 9.35 during primary eclipse and to 8.89 during secondary eclipse. The system's variability was discovered by W. Strohmeier in 1972. From p... | https://en.wikipedia.org/wiki/AI%20Phoenicis | AI Phoenicis |
The phytoglobin-nitric oxide cycle is a metabolic pathway induced in plants under hypoxic conditions which involves nitric oxide (NO) and phytoglobin (Pgb). It provides an alternative type of respiration to mitochondrial electron transport under the conditions of limited oxygen supply. Phytoglobin in hypoxic plants act... | https://en.wikipedia.org/wiki/Phytoglobin-NO%20cycle | Phytoglobin-NO cycle |
NGC 3729 is a barred spiral galaxy located in the constellation Ursa Major. It is located at a distance of circa 65 million light years from Earth, which, given its apparent dimensions, means that NGC 3729 is about 60,000 light years across. It was discovered by William Herschel on April 12, 1789.
NGC 3729 has a brigh... | https://en.wikipedia.org/wiki/NGC%203729 | NGC 3729 |
CoRoT-16b is a transiting exoplanet orbiting the G or K type main sequence star CoRoT-16 2,433 light years away in the southern constellation Scutum. The planet was discovered in June 2011 by the French-led CoRoT mission.
Discovery
CoRoT-16b was detected using the transit method, which measures the brightness changes ... | https://en.wikipedia.org/wiki/CoRoT-16b | CoRoT-16b |
CoRoT-23b is a transiting exoplanet found by the CoRoT space telescope in 2011.
It is a hot Jupiter-sized planet orbiting a G0V star with Te = 5900K, M = 1.14M☉, R = 1.61R☉, and near-solar metallicity. Its age is 6.2 - 8.2 Gyr.
The planet may be in an unstable orbit and subject to merger with the host star in the fut... | https://en.wikipedia.org/wiki/CoRoT-23b | CoRoT-23b |
NGC 694 is a spiral galaxy approximately 136 million light-years away from Earth in the constellation of Aries. It was discovered by German astronomer Heinrich Louis d'Arrest on December 2, 1861 with the 11-inch refractor at Copenhagen.
Nearby galaxies
NGC 694 is a member of a small galaxy group known as the NGC 691 ... | https://en.wikipedia.org/wiki/NGC%20694 | NGC 694 |
Neurotubules are microtubules found in neurons in nervous tissues. Along with neurofilaments and microfilaments, they form the cytoskeleton of neurons. Neurotubules are undivided hollow cylinders that are made up of tubulin protein polymers and arrays parallel to the plasma membrane in neurons. Neurotubules have an ou... | https://en.wikipedia.org/wiki/Neurotubule | Neurotubule |
Cyanazine is a herbicide that belongs to the group of triazines. Cyanazine inhibits photosynthesis and is therefore used as a herbicide.
History
Cyanazine is used as a herbicide to control annual grasses and broadleaf weeds. It belongs to the group of triazine herbicides, just as atrazine. These pesticides work by in... | https://en.wikipedia.org/wiki/Cyanazine | Cyanazine |
Schneider flow is an axisymmetric flow induced by a laminar or turbulent jet (with large jet Reynolds number or by a laminar plume (with large plume Grashof number), in which the fluid domain is bounded by a wall. The solution is an exact solution of the Navier-Stokes equations, discovered by Wilhelm Schneider in 1981.... | https://en.wikipedia.org/wiki/Schneider%20flow | Schneider flow |
Ferrioxalate or trisoxalatoferrate(III) is a trivalent anion with formula . It is a transition metal complex consisting of an iron atom in the +3 oxidation state and three bidentate oxalate ions anions acting as ligands.
The ferrioxalate anion gives a lime green color to salts, and in solution it is fluorescent. Th... | https://en.wikipedia.org/wiki/Ferrioxalate | Ferrioxalate |
Nasu–Hakola disease also known as polycystic lipomembranous osteodysplasia with sclerosing leukoencephalopathy is a rare disease characterised by early-onset dementia and multifocal bone cysts. It is caused by autosomal recessive loss of function mutations in either the TREM2 or TYROBP gene that are found most frequent... | https://en.wikipedia.org/wiki/Polycystic%20lipomembranous%20osteodysplasia%20with%20sclerosing%20leukoencephalopathy | Polycystic lipomembranous osteodysplasia with sclerosing leukoencephalopathy |
ROSAH syndrome is a rare genetic disorder characterised by Retinal dystrophy, Optic nerve edema, Splenomegaly, Anhidrosis and migraine Headache.
Presentation
The main characteristics of this condition are retinal dystrophy, optic nerve oedema, splenomegaly, anhidrosis and migraine headache.
Other features include ocu... | https://en.wikipedia.org/wiki/ROSAH%20syndrome | ROSAH syndrome |
The chemical redox reaction between potassium permanganate and glycerol is often used to demonstrate the powerful oxidizing property of potassium permanganate, especially in the presence of organic compounds such as glycerol. The exothermic (heat producing) reaction between potassium permanganate (KMnO4), a strong oxid... | https://en.wikipedia.org/wiki/Glycerol%20and%20potassium%20permanganate | Glycerol and potassium permanganate |
Isotonitazene is a benzimidazole derived opioid analgesic drug related to etonitazene, which has been sold as a designer drug. It has only around half the potency of etonitazene in animal studies, but it is likely less potent in humans as was seen with etonitazene (1000 times as potent as morphine in animal models yet... | https://en.wikipedia.org/wiki/Isotonitazene | Isotonitazene |
A ferroelectric field-effect transistor (Fe FET) is a type of field-effect transistor that includes a ferroelectric material sandwiched between the gate electrode and source-drain conduction region of the device (the channel). Permanent electrical field polarisation in the ferroelectric causes this type of device to re... | https://en.wikipedia.org/wiki/Fe%20FET | Fe FET |
Paraleptophlebia submarginata is a species of prong-gilled mayfly in the family Leptophlebiidae.
Description
Paraleptophlebia submarginata can reach a body length of about . These mayflies have a very dark brown body, with a clear darker drawing on the back and transparent wings of about , with evident ribs. The front... | https://en.wikipedia.org/wiki/Paraleptophlebia%20submarginata | Paraleptophlebia submarginata |
The trifluoromethyl cation is a molecular cation with a formula of . It is a carbocation due to its positively charged carbon atom. It is part of the family of carbenium ions, with three fluorine atoms as substituents in place of its hydrogen atoms.
Stability
Compared to methenium (the simplest carbenium ion), triflu... | https://en.wikipedia.org/wiki/Trifluoromethyl%20cation | Trifluoromethyl cation |
19 Lyrae is a single variable star located approximately 940 light years away from the Sun in the northern constellation of Lyra. It has the variable star designation V471 Lyr, while 19 Lyrae is the Flamsteed designation. This object is just bright enough to be visible to the naked eye, appearing as a dim, blue-white s... | https://en.wikipedia.org/wiki/19%20Lyrae | 19 Lyrae |
Isoarborinol is a triterpenoid ubiquitously produced by angiosperms and is thus considered a biomarker for higher plants. Though no isoarborinol-producing microbe has been identified, isoarborinol is also considered a possible biomarker for marine bacteria, as its diagenetic end product, arborane, has been found in anc... | https://en.wikipedia.org/wiki/Isoarborinol | Isoarborinol |
Cheilosia scutellata is a Palearctic hoverfly.
Description
For terms see Morphology of Diptera
Eyes and face glabrous. Fused antennal pits.3rd segment of antenna black or dark yellowish brown. Arista with distinct short hairs. Rather long wings and alar base transparent (not yellow). Median facial tubercle broad, deve... | https://en.wikipedia.org/wiki/Cheilosia%20scutellata | Cheilosia scutellata |
Selective inhibitors of nuclear export (SINEs or SINE compounds) are drugs that block exportin 1 (XPO1 or CRM1), a protein involved in transport from the cell nucleus to the cytoplasm. This causes cell cycle arrest and cell death by apoptosis. Thus, SINE compounds are of interest as anticancer drugs; several are in dev... | https://en.wikipedia.org/wiki/Selective%20inhibitor%20of%20nuclear%20export | Selective inhibitor of nuclear export |
The Greenhouse–Geisser correction is a statistical method of adjusting for lack of sphericity in a repeated measures ANOVA. The correction functions as both an estimate of epsilon (sphericity) and a correction for lack of sphericity. The correction was proposed by Samuel Greenhouse and Seymour Geisser in 1959.
The Gr... | https://en.wikipedia.org/wiki/Greenhouse%E2%80%93Geisser%20correction | Greenhouse–Geisser correction |
AES-GCM-SIV is a mode of operation for the Advanced Encryption Standard which provides similar performance to Galois/Counter Mode as well as misuse resistance in the event of the reuse of a cryptographic nonce. The construction is defined in RFC 8452.
About
AES-GCM-SIV is designed to preserve both privacy and integrit... | https://en.wikipedia.org/wiki/AES-GCM-SIV | AES-GCM-SIV |
This is a list of sapphires by size.
Sapphire
Sapphires are a precious gemstone, a variety of the mineral corundum, consisting of aluminum oxide () with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium. It is typically blue, but natural "fancy" sapphires also occur in yellow, purple, o... | https://en.wikipedia.org/wiki/List%20of%20sapphires%20by%20size | List of sapphires by size |
2,2′-Biquinoline is an organic compound with the formula (C9H6N)2. It is one of several biquinolines. It is prepared by reductive coupling of 2-chloroquinoline. It is a colorimetric indicator for organolithium compounds.
Ligand properties
2,2′-Biquinoline is a bidentate ligand. Unlike the related complexes of 2,2... | https://en.wikipedia.org/wiki/2%2C2%27-Biquinoline | 2,2'-Biquinoline |
Hafnium–tungsten dating is a geochronological radiometric dating method utilizing the radioactive decay system of hafnium-182 to tungsten-182. The half-life of the system is million years. Today hafnium-182 is an extinct radionuclide, but the hafnium–tungsten radioactive system is useful in studies of the early Solar ... | https://en.wikipedia.org/wiki/Hafnium%E2%80%93tungsten%20dating | Hafnium–tungsten dating |
Fragilariopsis cylindrus is a pennate sea-ice diatom that is found native in the Argentine Sea and Antarctic waters, with a pH of 8.1-8.4. It is regarded as an indicator species for polar water.
Description
Fragilariopsis cylindrus is a unicellular, eukaryotic, microalgae that is important due to its ecological roles... | https://en.wikipedia.org/wiki/Fragilariopsis%20cylindrus | Fragilariopsis cylindrus |
Carbon nanohoops are a class of molecules consisting of aromatic sections curved out of planarity by the inherent cyclic geometry of the molecule. This class of molecules came into existence with the synthesis of cycloparaphenylenes and since then has been expanded into cyclonaphthylenes, cyclochrysenynlenes, and even ... | https://en.wikipedia.org/wiki/Carbon%20nanohoop | Carbon nanohoop |
Ptu1 is a toxin that can reversibly bind N-type calcium channels. Its isolated from the assassin bug Peirates turpis. The toxin belongs to the inhibitory cystine knot structural family (ICK) that has a core of disulfide bonds with four loops emerging from it.
Etymology and source
Ptu1 is named after the bug Peirates ... | https://en.wikipedia.org/wiki/Ptu1 | Ptu1 |
This timeline of events related to per- and polyfluoroalkyl substances (PFASs) includes events related to the discovery, development, manufacture, marketing, uses, concerns, litigation, regulation, and legislation, involving the human-made PFASs, particularly perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic a... | https://en.wikipedia.org/wiki/Timeline%20of%20events%20related%20to%20per-%20and%20polyfluoroalkyl%20substances | Timeline of events related to per- and polyfluoroalkyl substances |
Saturn LVI, provisionally known as S/2004 S 23, is a natural satellite of Saturn. Its discovery was announced by Scott S. Sheppard, David C. Jewitt, and Jan Kleyna on October 7, 2019 from observations taken between December 12, 2004 and March 22, 2007. It was given its permanent designation in August 2021.
Saturn LVI ... | https://en.wikipedia.org/wiki/Saturn%20LVI | Saturn LVI |
Sh2-7 is an emission nebula in the Scorpius constellation. The nebula is around the star Delta Scorpii. It lies next to a large reflection nebula, Sh2-1.
According to the paper Interstellar magnetic cannon targeting the Galactic halo. A young bubble at the origin of the Ophiuchus and Lupus molecular complexes, the H... | https://en.wikipedia.org/wiki/Sh2-7 | Sh2-7 |
The barinophytes are a group of extinct vascular plants (tracheophytes). Their relationship with other vascular plants is unclear. They have been treated as the separate class Barinophytopsida, the order Barinophytales of uncertain class and as a family or clade Barinophytaceae within the zosterophylls. They have also ... | https://en.wikipedia.org/wiki/Barinophyte | Barinophyte |
PreonVM is an implementation of the Java virtual machine developed by Virtenio. The PreonVM was initially developed to run on the Atmel AVR ATmega256, but has been ported to ARM Cortex-M3 systems. Therefore the VM can run on a microcontroller with 8 kB RAM and 256 kB ROM at a minimum. The PreonVM requires no additional... | https://en.wikipedia.org/wiki/PreonVM | PreonVM |
H3K36me3 is an epigenetic modification to the DNA packaging protein Histone H3. It is a mark that indicates the tri-methylation at the 36th lysine residue of the histone H3 protein and often associated with gene bodies.
There are diverse modifications at H3K36 and have many important biological processes. H3K36 has di... | https://en.wikipedia.org/wiki/H3K36me3 | H3K36me3 |
S5-HVS1 is an A-type main-sequence star notable as the fastest one detected as of November 2019, and has been determined to be traveling at . The star is in the Grus (or Crane) constellation in the southern sky, and about 29,000 light-years from Earth. According to astronomers, S5-HVS1 was ejected from the Milky Way g... | https://en.wikipedia.org/wiki/S5-HVS1 | S5-HVS1 |
NDTDI is a tricyclic tryptamine derivative which is thought to act as a serotonin receptor agonist, though its pharmacology has not been studied in detail. It is a structurally simplified analogue of LSD and is reported to retain similar effects, though with many times lower potency. It has been sold as a designer drug... | https://en.wikipedia.org/wiki/NDTDI | NDTDI |
NGC 5728 is an active barred spiral galaxy located 146 million light years away in the southern constellation of Libra. It was discovered on May 7, 1787 by William Herschel. The designation comes from the New General Catalogue of J. L. E. Dreyer, published in 1888. It has an apparent visual magnitude of 13.40 and spans... | https://en.wikipedia.org/wiki/NGC%205728 | NGC 5728 |
BCK2, also named CTR7, is an early cell cycle regulator expressed by the yeast Saccharomyces cerevisiae. It was first discovered in a screen for genes whose overexpression would suppress the phenotypes of PKC1 pathway mutations (thus named Bypass of C Kinase). Though its mechanism is currently unknown, it is believed t... | https://en.wikipedia.org/wiki/BCK2 | BCK2 |
H4K91ac is an epigenetic modification to the DNA packaging protein histone H4. It is a mark that indicates the acetylation at the 91st lysine residue of the histone H4 protein. No known diseases are attributed to this mark but it might be implicated in melanoma.
Nomenclature
H4K91ac indicates acetylation of lysine 91... | https://en.wikipedia.org/wiki/H4K91ac | H4K91ac |
The Datum of 2022 is a placeholder name for a new geodetic datum set to be produced by the U.S. National Geodetic Survey in 2024-2025 to improve the National Spatial Reference System (NSRS) by replacing the North American Datum of 1983 (NAD 83) and the North American Vertical Datum of 1988 (NAVD 88) with a new geometri... | https://en.wikipedia.org/wiki/Datum%20of%202022 | Datum of 2022 |
H3K36me2 is an epigenetic modification to the DNA packaging protein Histone H3. It is a mark that indicates the di-methylation at the 36th lysine residue of the histone H3 protein.
There are diverse modifications at H3K36 and have many important biological processes. H3K36 has different acetylation and methylation sta... | https://en.wikipedia.org/wiki/H3K36me2 | H3K36me2 |
Oxyarsenides or arsenide oxides are chemical compounds formally containing the group AsO, with one arsenic and one oxygen atom. The arsenic and oxygen are not bound together as in arsenates or arsenites, instead they make a separate presence bound to the cations (metals), and could be considered as a mixed arsenide-oxi... | https://en.wikipedia.org/wiki/Oxyarsenides | Oxyarsenides |
Hypoxia inducible lipid droplet-associated (Hilpda, also known as C7orf68 and HIG-2) is a protein that in humans is encoded by the HILPDA gene.
Discovery
HILPDA was originally discovered in a screen to identify new genes that are activated by low oxygen pressure (hypoxia) in human cervical cancer cells. The protein co... | https://en.wikipedia.org/wiki/Hilpda | Hilpda |
tert-Butylbenzene is an organic compound classified as an aromatic hydrocarbon. Its structure consists of a benzene ring substituted with a tert-butyl group. It is a flammable colorless liquid which is nearly insoluble in water but miscible with organic solvents.
Production
tert-Butylbenzene can be produced by the tr... | https://en.wikipedia.org/wiki/Tert-Butylbenzene | Tert-Butylbenzene |
The Teacup galaxy, also known as the Teacup AGN or SDSS J1430+1339 is a low redshift type 2 quasar, showing an extended loop of ionized gas resembling a handle of a teacup, which was discovered by volunteers of the Galaxy Zoo project and labeled as a Voorwerpje.
Galaxy
The Teacup galaxy is dominated by a bulge and ha... | https://en.wikipedia.org/wiki/Teacup%20galaxy | Teacup galaxy |
Azaribine (triacetyl-6-azauridine) is a drug which was developed for the treatment of psoriasis, and also has anti-cancer and antiviral actions. It is a prodrug which is metabolised to the nucleoside analogue 6-azauridine in the body. Azaribine was approved for clinical use in treatment of psoriasis, but subsequently w... | https://en.wikipedia.org/wiki/Azaribine | Azaribine |
The Tucana-Horologium association (Tuc-Hor), or Tucana Horologium moving group, is a stellar association with an age of 45 ± 4 Myr and it is one of the largest stellar associations within . The association has a similar size to the Beta Pictoris moving group (BPMG) and contains, like BPMG, more than 12 stars with spect... | https://en.wikipedia.org/wiki/Tucana-Horologium%20association | Tucana-Horologium association |
Caesium cyanide (chemical formula: CsCN) is the caesium salt of hydrogen cyanide. It is a white solid, easily soluble in water, with a smell reminiscent of bitter almonds, and with crystals similar in appearance to sugar. Caesium cyanide has chemical properties similar to potassium cyanide and is very toxic.
Productio... | https://en.wikipedia.org/wiki/Caesium%20cyanide | Caesium cyanide |
UZ Fornacis (abbreviated as UZ For) is a binary star in the constellation of Fornax. It appears exceedingly faint with a maximum apparent magnitude 17.0. Its distance, as measured by Gaia using the parallax method, is about 780 light-years (240 parsecs).
The system consists of two stars, a white dwarf and a red dwarf,... | https://en.wikipedia.org/wiki/UZ%20Fornacis | UZ Fornacis |
The ferret coronavirus is a coronavirus which infects ferrets and is a strain of the species Mink coronavirus 1. The first cases in ferrets were detected in March 1993 in the east coast of the United States. It was previously known as Green Slime Disease. The illness is highly contagious among ferrets, has a short incu... | https://en.wikipedia.org/wiki/Ferret%20coronavirus | Ferret coronavirus |
A multi-mode interferometer (MMI), also known as a multimode interference coupler, is a micro-scale structure in which light waves can travel, such that the optical power is split or combined in a predictable way. In an MMI, light is confined and guided, and thus the MMI is essentially a broad optical waveguide. For ... | https://en.wikipedia.org/wiki/Multi%20mode%20interferometer | Multi mode interferometer |
Papillary renal cell carcinoma (PRCC) is a malignant, heterogeneous tumor originating from renal tubular epithelial cells of the kidney, which comprises approximately 10-15% of all kidney neoplasms. Based on its morphological features, PRCC can be classified into two main subtypes, which are type 1 (basophilic) and typ... | https://en.wikipedia.org/wiki/Papillary%20renal%20cell%20carcinoma | Papillary renal cell carcinoma |
Kepler-1649c is an Earth-sized exoplanet, likely rocky, orbiting within the habitable zone of the red dwarf star Kepler-1649, the outermost planet of the planetary system discovered by Kepler’s space telescope. It is located about away from Earth, in the constellation of Cygnus.
Kepler-1649c orbits its star a
distan... | https://en.wikipedia.org/wiki/Kepler-1649c | Kepler-1649c |
Gymnogongrus griffithsiae is a small uncommon seaweed.
Description
This small alga grows to 5 cm long from a small disc. The fronds are erect, stiff and branch dichotomously in 1 plane, the tips a little flattened. In colour it is dark purplish brown. The structure is muliaxial with elongated cells surrounded cortical... | https://en.wikipedia.org/wiki/Gymnogongrus%20griffithsiae | Gymnogongrus griffithsiae |
RCS2 J2327 (also identified as RCS2 J2327-0204) is an extremely massive galaxy cluster. It is located approximately 6.4 billion light-years away in the constellation of Pisces, thus making it one of the farthest clusters away from Earth. Recent studies have shown that the galaxy cluster has the mass of two quadrillion ... | https://en.wikipedia.org/wiki/RCS2%20J2327 | RCS2 J2327 |
This article documents the chronology and epidemiology of SARS-CoV-2 in June 2020, the virus which causes the coronavirus disease 2019 (COVID-19) and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 were identified in Wuhan, China, in December 2019.
Case statistics
Pandemic chronology
1 Ju... | https://en.wikipedia.org/wiki/Timeline%20of%20the%20COVID-19%20pandemic%20in%20June%202020 | Timeline of the COVID-19 pandemic in June 2020 |
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