prothymosin alpha comes up often in conversation and rarely with the context attached. Here we lay out the basics in order, then work through the practical considerations.
Updated 2025-09-06. Numbers and descriptions here follow the published literature rather than marketing material.
The name itself causes confusion, because several unrelated thymic peptides share the thymosin label. Thymosin beta-4, for example, is a different molecule with different functions. Naming conventions in the literature also mix descriptive research terms with assigned nonproprietary names, so a reader should confirm which entity a given paper addresses. Clarifying that point is usually the first step in interpreting any claim about this peptide.
Thymosin alpha-1 is a short peptide of 28 amino acid residues first described in the 1970s as a component of thymic extracts. Its N-terminal residue carries an acetyl group, and the sequence is highly conserved across mammalian species. The peptide is not encoded as a standalone gene product; it is released by proteolytic cleavage from the N-terminus of prothymosin alpha, a larger acidic nuclear protein. That precursor relationship places it within a broader family of thymic and immune-associated peptides that have been studied for decades.
The activity of this peptide is generally described as immunomodulatory rather than directly antimicrobial. Experimental work links it to signaling through certain Toll-like receptors on dendritic cells and to downstream maturation of antigen-presenting cells. Reported effects include expansion of T cell subsets, shifts in cytokine profiles, and increased natural killer cell activity. These observations come largely from cell culture and animal models, and the precise receptor-level events in humans remain incompletely characterized.
临床研究将Tα1用于慢性病毒感染、肿瘤辅助治疗和疫苗佐剂等场景。部分试验报告了免疫学指标改善,但临床终点获益在不同研究中并不一致。系统综述指出,研究间在人群、剂量和联合方案上差异较大,难以汇总结论。因此,Tα1的确切临床地位仍属开放问题,需要更多高质量随机对照试验来澄清。其机制研究也需从体外实验向体内模型推进。
胸腺素α1对免疫系统的影响涉及多种细胞类型。研究表明,它可促进未成熟T细胞向成熟T细胞分化,并增强T细胞对抗原刺激的增殖反应。树突状细胞在Tα1存在下表达更高水平的共刺激分子,从而更有效地呈递抗原。此外,自然杀伤细胞的活性也观察到上升。这些效应并非直接杀伤病原体,而是调节宿主免疫应答的强度与方向。
| Property | Value | Notes |
|---|---|---|
| Residue count | 28 amino acids | Acetyl group on the first residue |
| Approximate molecular mass | 3108 daltons | Calculated from the consensus sequence |
| Origin | Cleavage product of prothymosin alpha | Not encoded as a separate gene product |
| Primary research focus | Immune modulation | Studied in viral hepatitis and as a vaccine adjuvant |
| Common synonyms | Thymalfasin, Tα1, thymosin alpha 1 | Thymalfasin is the assigned nonproprietary name |
Several factors accelerate degradation: alkaline pH, elevated temperature, exposure to oxidants, and the presence of residual moisture. Deamidation of asparagine residues and oxidation of methionine are the most commonly reported degradation routes. Because the peptide lacks disulfide bonds, it does not undergo the thiol-related aggregation seen in some other biologics, but physical aggregation can still occur at high concentration. Stability data are product-specific, and extrapolating shelf life between formulations is not reliable.
Lyophilized thymosin alpha-1 is generally stored at or below minus twenty degrees Celsius, protected from moisture and light. Short-term handling at ambient temperature is possible for dry powder, but reconstituted solutions degrade faster and are usually kept at two to eight degrees Celsius with a defined expiry of days rather than weeks. Repeated freeze-thaw cycles should be avoided because they promote aggregation and loss of potency. Exact limits depend on the formulation and should follow the supplier's documentation.
Identity and purity are normally assessed by reversed-phase high-performance liquid chromatography, which separates the peptide from related impurities and truncation products. Mass spectrometry confirms molecular mass and detects modifications such as deamidation or oxidation. Amino acid analysis and peptide mapping provide additional sequence-level confirmation. For research material, a certificate of analysis typically reports these results together with water content and counter-ion identity, since the lyophilized powder is often supplied as an acetate or trifluoroacetate salt.
Several names appear in the literature for this peptide, including thymalfasin and the abbreviation T-alpha-1. Naming conventions differ among research articles, regulatory documents, and supplier catalogs, which complicates literature searches. Both synthetic and recombinant production routes yield a peptide with the same 28-residue sequence as the thymic isolate. Because the thymosin label also covers unrelated peptides, sources should be compared by sequence rather than by name alone.
The peptide occurs naturally in thymic tissue and has been detected in serum and other biological fluids. Reported concentrations are low, and reliable measurement generally requires immunoassay or mass spectrometry with an enrichment step. It is released from a larger precursor, prothymosin alpha, by proteolytic cleavage, although the enzymes involved are not fully characterized. Whether circulating levels reflect thymic output specifically remains an open question.
Thymosin alpha 1 is a 28-amino-acid peptide first isolated from thymosin fraction 5, a bovine thymic extract. Its sequence begins with an acetylated serine residue and carries a high proportion of acidic residues, so the molecule has a net negative charge near neutral pH. Despite the shared name, it is unrelated in sequence to the thymosin beta family. Synthetic material prepared by solid-phase peptide synthesis is identical in sequence to the natural peptide.
Neurology, psychiatry, neurosurgery, psychosurgery, anesthesiology and pain medicine, neuropathology, neuroradiology, ophthalmology, otolaryngology, clinical neurophysiology, addiction medicine, and sleep medicine are some medical specialties that specifically address the diseases of the nervous system. These terms also refer to clinical disciplines involving diagnosis and treatment of these diseases. Neurology works with diseases of the central and peripheral nervous systems, such as amyotrophic lateral sclerosis (ALS) and stroke, and their medical treatment. Psychiatry focuses on affective, behavioral, cognitive, and perceptual disorders. Anesthesiology focuses on perception of pain, and pharmacologic alteration of consciousness. Neuropathology focuses upon the classification and underlying pathogenic mechanisms of central and peripheral nervous system and muscle diseases, with an emphasis on morphologic, microscopic, and chemically observable alterations. Neurosurgery and psychosurgery work primarily with surgical treatment of diseases of the central and peripheral nervous systems. Neuroscience underlies the development of various neurotherapy methods to treat diseases of the nervous system.
Most ABC transporters that mediate the uptake of nutrients and other molecules in bacteria rely on a high-affinity solute binding protein (BP). BPs are soluble proteins located in the periplasmic space between the inner and outer membranes of gram-negative bacteria. Gram-positive microorganisms lack a periplasm such that their binding protein is often a lipoprotein bound to the external face of the cell membrane. Some gram-positive bacteria have BPs fused to the transmembrane domain of the transporter itself. The first successful x-ray crystal structure of an intact ABC importer is the molybdenum transporter (ModBC-A) from Archaeoglobus fulgidus. Atomic-resolution structures of three other bacterial importers, E. coli BtuCD, E. coli maltose transporter (MalFGK2-E), and the putative metal-chelate transporter of Haemophilus influenzae, HI1470/1, have also been determined. The structures provided detailed pictures of the interaction of the transmembrane and ABC domains as well as revealed two different conformations with an opening in two opposite directions. Another common feature of importers is that each NBD is bound to one TMD primarily through a short cytoplasmic helix of the TMD, the "coupling helix". This portion of the EAA loop docks in a surface cleft formed between the RecA-like and helical ABC subdomains and lies approximately parallel to the membrane bilayer.
Pseudoenzymes are variants of enzymes that are catalytically-deficient (usually inactive), meaning that they perform little or no enzyme catalysis. They are believed to be represented in all major enzyme families in the kingdoms of life, where they have important signaling and metabolic functions, many of which are only now coming to light. Pseudoenzymes are becoming increasingly important to analyse, especially as the bioinformatic analysis of genomes reveals their ubiquity. Their important regulatory and sometimes disease-associated functions in metabolic and signalling pathways are also shedding new light on the non-catalytic functions of active enzymes, of moonlighting proteins, the re-purposing of proteins in distinct cellular roles (Protein moonlighting). They are also suggesting new ways to target and interpret cellular signalling mechanisms using small molecules and drugs. The most intensively analyzed, and certainly the best understood pseudoenzymes in terms of cellular signalling functions are probably the pseudokinases, the pseudoproteases and the pseudophosphatases. Recently, the pseudo-deubiquitylases have also begun to gain prominence.
A 1998 study was performed on NCAA football players during an 8-week spring training program. Those who took the ZMA capsules experienced greater increases in muscle strength. However, the study was funded by SNAC Systems Inc, which controls the trademark for ZMA. One of the study's authors, Victor Conte, has ownership equity in SNAC System Inc. In 2004, supplement company Cytodyne funded a study on 42 resistance-trained males using a product called Z-Mass PM that contained ZMA and additional ingredients Mucuna pruriens and polypodium vulgare. The study found that Z-Mass PM supplementation had no significant effects on total and free testosterone, IGF-1, growth hormone, cortisol, the ratio of cortisol to testosterone, or muscle and liver enzymes in response to training. No significant effects were observed in changes in strength, upper or lower body muscle endurance, or anaerobic sprint capacity. In another study done in 2006, a team of German scientists measured the effect of ZMA on testosterone levels. The study found that ZMA altered urine color due to increased secretion of zinc. It found no effect on testosterone levels.
From studies and predictions such as Dreyer and Bennett's, it shows that the light chains and heavy chains are encoded by separate multigene families on different chromosomes. They are referred to as gene segments and are separated by non-coding regions. The rearrangement and organization of these gene segments during the maturation of B cells produce functional proteins. The entire process of rearrangement and organization of these gene segments is the vital source where our body immune system gets its capabilities to recognize and respond to variety of antigens.
Sources: en.wikipedia.org
In 1998, Cryo Interactive Entertainment released Philip K. Dick's Ubik, a tactical action/strategy video game very loosely based on the book. The game allowed players to act as Joe Chip and train combat squads into missions against the Hollis Corporation. The game was available for PlayStation and for Microsoft Windows and was not a significant commercial success.
== Formulation == The benefits of alpha-glucosidase inhibitors on health were shown to be stronger when the powder is consumed orally dissolved in water as a beverage in comparison to its intake as ordinary hard gelatin capsules.
==== Gekkota (Gekkos) ==== Clade Gekkomorpha Family Eublepharidae Eublepharis macularius, Leopard gecko (2016) Family Gekkonidae Lepidodactylus listeri, Lister's gecko (2025) Family Diplodactylidae Correlophus ciliatus, crested gecko (2024)
After basic cell counting had been automated, the white blood cell differential remained a challenge. Research into automating the differential count began in the 1970s and took two main approaches: digital image processing and flow cytometry. Using technology developed in the 1950s and 60s to automate the reading of Pap smears, several models of image processing analyzers were produced. These instruments would scan a stained blood smear to find cell nuclei, then take a higher resolution snapshot of the cell to analyze it through densitometry. They were expensive, slow, and did little to reduce workload in the laboratory because they still required blood smears to be prepared and stained, so flow cytometry-based systems became more popular, and by 1990, no digital image analyzers were commercially available in the United States or western Europe. These techniques enjoyed a resurgence in the 2000s with the introduction of more advanced image analysis platforms using artificial neural networks. Early flow cytometry devices shot beams of light at cells in specific wavelengths and measured the resulting absorbance, fluorescence or light scatter, collecting information about the cells' features and allowing cellular contents such as DNA to be quantified. One such instrument—the Rapid Cell Spectrophotometer, developed by Louis Kamentsky in 1965 to automate cervical cytology—could generate blood cell scattergrams using cytochemical staining techniques.
An enzyme is a biological macromolecule, usually a protein, that acts as a biological catalyst, accelerating chemical reactions without being consumed in the process. The molecules on which enzymes act are called substrates, which are converted into products. Nearly all metabolic processes within a cell depend on enzyme catalysis to occur at biologically relevant rates. A metabolic pathway is typically composed of a series of enzyme-catalyzed steps. The study of enzymes is known as enzymology, and a related field focuses on pseudoenzymes—proteins that have lost catalytic activity but may retain regulatory or scaffolding functions, often indicated by alterations in their amino acid sequences or unusual 'pseudocatalytic' behavior. Enzymes are known to catalyze over 5,000 types of biochemical reactions. Other biological catalysts include catalytic RNA molecules, or ribozymes, which are sometimes classified as enzymes despite being composed of RNA rather than protein. More recently, biomolecular condensates have been recognized as a third category of biocatalysts, capable of catalyzing reactions by creating interfaces and gradients—such as ionic gradients—that drive biochemical processes, even when their component proteins are not intrinsically catalytic. Enzymes increase the reaction rate by lowering a reaction's activation energy, often by factors of millions. A striking example is orotidine 5′-phosphate decarboxylase, which accelerates a reaction that would otherwise take millions of years to occur in milliseconds.
Sources: en.wikipedia.org
Peyronie's disease (PD) is a benign, acquired penile connective tissue disease characterized by the occurrence of fibrotic plaques within the tunica albuginea—the dense elastic covering of the corpora cavernosa. The plaques cause abnormal curvature, pain, penile deformities (e.g., narrowing or indentation), and usually erectile dysfunction, particularly during erection. The condition typically leads to significant sexual and psychological effects, including difficulty with penetration and lowered self-esteem or evasiveness. Peyronie's disease is most often seen in middle-aged and older men with a median age of onset between 55 and 60 years, however, it has also been reported in adolescents. While the etiology of Peyronie's disease is still uncertain, the leading hypothesis is that it arises from dysregulated wound healing in response to chronic microtrauma of the erect penis. This triggers a cascade of profibrotic molecular pathways—most notably overexpression of transforming growth factor-beta 1 (TGF-β1)—that end in fibroblast proliferation, myofibroblast differentiation, and overproduction of type I collagen. Genetic predisposition is supported by family clustering and linkage with systemic fibrosing disorders such as Dupuytren's contracture. Risk factors include age, penile injury, diabetes mellitus, and cigarette smoking. The prevalence of Peyronie's disease has been projected at 1% to 20% among the general population of men increasing with age and comorbidities such as erectile dysfunction (ED) or connective tissue disease.
Afonsoconus Tucker & Tenorio, 2013: synonym of Conus (Afonsoconus) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Africonus Petuch, 1975: synonym of Conus (Lautoconus) Monterosato, 1923 represented as Conus Linnaeus, 1758 Arubaconus Petuch, 2013: synonym of Conus (Ductoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Asprella Schaufuss, 1869: synonym of Conus (Asprella) Schaufuss, 1869 represented as Conus Linnaeus, 1758 Atlanticonus Petuch & Sargent, 2012: synonym of Conus (Atlanticonus) Petuch & Sargent, 2012 represented as Conus Linnaeus, 1758 Attenuiconus Petuch, 2013: synonym of Conus (Attenuiconus) Petuch, 2013 represented as Conus Linnaeus, 1758 Austroconus Tucker & Tenorio, 2009 synonym of Conus (Austroconus) Tucker & Tenorio, 2009 represented as Conus Linnaeus, 1758 Bathyconus Tucker & Tenorio, 2009: synonym of Conasprella (Fusiconus) Thiele, 1929, represented as Conasprella Thiele, 1929 Bermudaconus Petuch, 2013: synonym of Conus (Bermudaconus) Petuch, 2013 represented as Conus Linnaeus, 1758 Boucheticonus Tucker & Tenorio, 2013: synonym of Conasprella (Boucheticonus) Tucker & Tenorio, 2013 represented as Conasprella Thiele, 1929 Brasiliconus Petuch, 2013: synonym of Conus (Brasiliconus) Petuch, 2013 represented as Conus Linnaeus, 1758 Calamiconus Tucker & Tenorio, 2009: synonym of Conus (Lividoconus) Wils, 1970 represented as Conus Linnaeus, 1758 Calibanus da Motta, 1991: synonym of Conus (Calibanus) da Motta, 1991 represented as Conus Linnaeus, 1758 Cariboconus Petuch, 2003: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Californiconus Tucker & Tenorio, 2009 Chelyconus Mörch, 1852: synonym of Conus (Chelyconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Cleobula Iredale, 1930: synonym of Dendroconus Swainson, 1840 Coltroconus Petuch, 2013: synonym of Conasprella (Coltroconus) Petuch, 2013 represented as Conasprella Thiele, 1929 Conasprella Thiele, 1929: accepted name Conasprelloides Tucker & Tenorio, 2009: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 † Conilithes Swainson, 1840 Continuconus Tucker & Tenorio, 2013 Conus Linnaeus, 1758: accepted name Cornutoconus Suzuki, 1972: synonym of Taranteconus Azuma, 1972 Coronaxis Swainson, 1840: synonym of Conus (Conus) Linnaeus, 1758 represented as Conus Linnaeus, 1758 Cucullus Röding, 1798: synonym of Conus (Conus) Linnaeus, 1758 represented as Conus Linnaeus, 1758 Cylinder Montfort, 1810: synonym of Conus (Cylinder) Montfort, 1810 represented as Conus Linnaeus, 1758 Cylindrella Swainson, 1840: synonym of Asprella Schaufuss, 1869synonym of Conus (Asprella) Schaufuss, 1869 represented as Conus Linnaeus, 1758 Cylindrus Batsch, 1789: synonym of Cylinder Montfort, 1810synonym of Conus (Cylinder) Montfort, 1810 represented as Conus Linnaeus, 1758 Dalliconus Tucker & Tenorio, 2009: synonym of Conasprella (Dalliconus) Tucker & Tenorio, 2009 synonym of Conasprella Thiele, 1929 Darioconus Iredale, 1930: synonym of Conus (Darioconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Dauciconus Cotton, 1945: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Dendroconus Swainson, 1840: synonym of Conus (Dendroconus) Swainson, 1840 represented as Conus Linnaeus, 1758 Ductoconus da Motta, 1991: synonym of Conus (Ductoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Duodenticonus Tucker & Tenorio, 2013: synonym of Conasprella (Conasprella) Thiele, 1929 represented as Conasprella Thiele, 1929 Dyraspis Iredale, 1949: synonym of Conus (Virroconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Elisaconus Tucker & Tenorio, 2013: synonym of Conus (Elisaconus) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Embrikena Iredale, 1937: synonym of Conus (Embrikena) Iredale, 1937 represented as Conus Linnaeus, 1758 Endemoconus Iredale, 1931: synonym of Conasprella (Endemoconus) Iredale, 1931 represented as Conasprella Thiele, 1929 Eremiconus Tucker & Tenorio, 2009: synonym of Conus (Eremiconus) Tucker & Tenorio, 2009 represented as Conus Linnaeus, 1758 Erythroconus da Motta, 1991: synonym of Conus (Darioconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Eugeniconus da Motta, 1991: synonym of Conus (Eugeniconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Floraconus Iredale, 1930: synonym of Conus (Floraconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Fraterconus Tucker & Tenorio, 2013: synonym of Conus (Fraterconus) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Fulgiconus da Motta, 1991: synonym of Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Fumiconus da Motta, 1991: synonym of Conasprella (Fusiconus) da Motta, 1991 represented as Conasprella Thiele, 1929 Fusiconus da Motta, 1991: synonym of Conasprella (Fusiconus) da Motta, 1991 represented as Conasprella Thiele, 1929 Gastridium Modeer, 1793: synonym of Conus (Gastridium) Modeer, 1793 represented as Conus Linnaeus, 1758 Genuanoconus Tucker & Tenorio, 2009: synonym of Conus (Kalloconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Gladioconus Tucker & Tenorio, 2009: synonym of Conus (Monteiroconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Globiconus Tucker & Tenorio, 2009: synonym of Conasprella (Ximeniconus) Emerson & Old, 1962 represented as Conasprella Thiele, 1929 Gradiconus da Motta, 1991: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Graphiconus da Motta, 1991: synonym of Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Harmoniconus da Motta, 1991: synonym of Conus (Harmoniconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Hermes Montfort, 1810: synonym of Conus (Hermes) Montfort, 1810 represented as Conus Linnaeus, 1758 Heroconus da Motta, 1991: synonym of Conus (Pionoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Isoconus Tucker & Tenorio, 2013: synonym of Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Jaspidiconus Petuch, 2004: synonym of Conasprella (Ximeniconus) Emerson & Old, 1962 represented as Conasprella Thiele, 1929 Kalloconus da Motta, 1991: synonym of Conus (Kalloconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Kellyconus Petuch, 2013: synonym of Conus (Kellyconus) Petuch, 2013 represented as Conus Linnaeus, 1758 Kenyonia Brazier, 1896: genus incertae sedis Kermasprella Powell, 1958: synonym of Conasprella (Endemoconus) Iredale, 1931 represented as Conasprella Thiele, 1929 Ketyconus da Motta, 1991: synonym of Conus (Floraconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Kioconus da Motta, 1991: synonym of Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Klemaeconus Tucker & Tenorio, 2013: synonym of Conus (Klemaeconus) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Kohniconus Tucker & Tenorio, 2009: synonym of Conasprella (Kohniconus) Tucker & Tenorio, 2009 represented as Conasprella Thiele, 1929 Kurodaconus Shikama & Habe, 1968: synonym of Conus (Turriconus) Shikama & Habe, 1968 represented as Conus Linnaeus, 1758 Lamniconus da Motta, 1991: synonym of Conus (Lamniconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Lautoconus Monterosato, 1923: synonym of Conus (Lautoconus) Monterosato, 1923 represented as Conus Linnaeus, 1758 Leporiconus Iredale, 1930: synonym of Conus (Leporiconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Leptoconus Swainson, 1840: synonym of Conus (Leptoconus) Swainson, 1840 represented as Conus Linnaeus, 1758 Lilliconus Raybaudi Massilia, 1994: synonym of Conasprella (Lilliconus) G. Raybaudi Massilia, 1994 represented as Conasprella Thiele, 1929 Lindaconus Petuch, 2002: synonym of Conus (Lindaconus) Petuch, 2002 represented as Conus Linnaeus, 1758 Lithoconus Mörch, 1852: synonym of Conus (Lithoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Lividoconus Wils, 1970: synonym of Conus (Lividoconus) Wils, 1970 represented as Conus Linnaeus, 1758 Lizaconus da Motta, 1991synonym of Profundiconus Kuroda, 1956 Magelliconus da Motta, 1991: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Malagasyconus Monnier & Tenorio, 2015 Mamiconus Cotton & Godfrey, 1932: synonym of Endemoconus Iredale, 1931synonym of Conasprella (Endemoconus) Iredale, 1931 represented as Conasprella Thiele, 1929 Miliariconus Tucker & Tenorio, 2009: synonym of Conus (Virroconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Mitraconus Tucker & Tenorio, 2013: synonym of Conus (Turriconus) Shikama & Habe, 1968 represented as Conus Linnaeus, 1758 Monteiroconus da Motta, 1991: synonym of Conus (Monteiroconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Nataliconus Tucker & Tenorio, 2009: synonym of Conus (Leptoconus) Swainson, 1840 represented as Conus Linnaeus, 1758 Nimboconus Tucker & Tenorio, 2013: synonym of Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Nitidoconus Tucker & Tenorio, 2013: synonym of Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Ongoconus da Motta, 1991: synonym of Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Papyriconus Tucker & Tenorio, 2013: synonym of Conus (Papyriconus) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Parviconus Cotton & Godfrey, 1932: synonym of Conasprella (Parviconus) Cotton & Godfrey, 1932 represented as Conasprella Thiele, 1929 Perplexiconus Tucker & Tenorio, 2009: synonym of Conasprella (Ximeniconus) Emerson & Old, 1962 represented as Conasprella Thiele, 1929 Phasmoconus Mörch, 1852: synonym of Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Pionoconus Mörch, 1852: synonym of Conus (Pionoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Plicaustraconus Moolenbeek, 2008: synonym of Conus (Plicaustraconus) Moolenbeek, 2008 represented as Conus Linnaeus, 1758 Poremskiconus Petuch, 2013: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Profundiconus Kuroda, 1956: accepted name Protoconus da Motta, 1991: synonym of Tenorioconus Petuch & Drolshagen, 2011 Protostrioconus Tucker & Tenorio, 2009: synonym of Conus (Gastridium) Modeer, 1793 represented as Conus Linnaeus, 1758 Pseudoconorbis Tucker & Tenorio, 2009: synonym of Conasprella (Pseudoconorbis) Tucker & Tenorio, 2009, represented as Conasprella Thiele, 1929 Pseudohermes Tucker & Tenorio, 2013: synonym of Conus (Virgiconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Pseudolilliconus Tucker & Tenorio, 2009: synonym of Conus (Pseudolilliconus) Tucker & Tenorio, 2009 represented as Conus Linnaeus, 1758 Pseudonoduloconus Tucker & Tenorio, 2009: synonym of Conus (Pseudonoduloconus) Tucker & Tenorio, 2009 represented as Conus Linnaeus, 1758 Pseudopterygia Tucker & Tenorio, 2013: synonym of Conus (Pseudopterygia) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Puncticulis Swainson, 1840: synonym of Conus (Puncticulis) Swainson, 1840 represented as Conus Linnaeus, 1758 Purpuriconus da Motta, 1991: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Pygmaeconus Puillandre & Tenorio, 2017 Pyruconus Olsson, 1967: synonym of Conus (Pyruconus) Olsson, 1967 represented as Conus Linnaeus, 1758 Quasiconus Tucker & Tenorio, 2009: synonym of Conus (Quasiconus) Tucker & Tenorio, 2009 represented as Conus Linnaeus, 1758 Regiconus Iredale, 1930: synonym of Conus (Darioconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Rhizoconus Mörch, 1852: synonym of Conus (Rhizoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Rhombiconus Tucker & Tenorio, 2009: synonym of Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Rhombus Montfort, 1810: synonym of Rhombiconus Tucker & Tenorio, 2009, synonym of Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Rolaniconus Tucker & Tenorio, 2009: synonym of Conus (Strategoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Rollus Montfort, 1810 :synonym of Conus (Gastridium) Modeer, 1793 represented as Conus Linnaeus, 1758 Rubroconus Tucker & Tenorio, 2013: synonym of Conus (Rubroconus) Tucker & Tenorio, 2013 represented as Conus Linnaeus, 1758 Sandericonus Petuch, 2013: synonym of Conus (Sandericonus) Petuch, 2013 represented as Conus Linnaeus, 1758 Sciteconus da Motta, 1991: synonym of Conus (Sciteconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Seminoleconus Petuch, 2003: synonym of Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Socioconus da Motta, 1991: synonym of Conus (Pionoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Splinoconus da Motta, 1991: synonym of Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Spuriconus Petuch, 2003: synonym of Conus (Lindaconus) Petuch, 2002 represented as Conus Linnaeus, 1758 Stellaconus Tucker & Tenorio, 2009: synonym of Conus (Splinoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Stephanoconus Mörch, 1852: synonym of Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Strategoconus da Motta, 1991: synonym of Conus (Strategoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Strioconus Thiele, 1929: synonym of Pionoconus Mörch, 1852, synonym of Conus (Pionoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Sulciconus Bielz, 1869: synonym of Asprella Schaufuss, 1869, synonym of Conus (Asprella) Schaufuss, 1869 represented as Conus Linnaeus, 1758 Taranteconus Azuma, 1972: synonym of Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Tenorioconus Petuch & Drolshagen, 2011: synonym of Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Tesselliconus da Motta, 1991: synonym of Conus (Tesselliconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Textilia Swainson, 1840: synonym of Conus (Textilia) Swainson, 1840 represented Conus Linnaeus, 1758 Thalassiconus Tucker & Tenorio, 2013: synonym of Calibanus da Motta, 1991, synonym of Conus (Calibanus) da Motta, 1991 represented as Conus Linnaeus, 1758 Theliconus Swainson, 1840: synonym of Hermes Montfort, 1810, synonym of Conus (Hermes) Montfort, 1810 represented as Conus Linnaeus, 1758 Thoraconus da Motta, 1991: synonym of Fulgiconus da Motta, 1991, synonym of Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758 Trovaoconus Tucker & Tenorio, 2009, synonym of Conus (Kalloconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Tuckericonus Petuch, 2013: synonym of Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Tuliparia Swainson, 1840: synonym of Gastridium Modeer, 1793, synonym of Conus (Gastridium) Modeer, 1793 represented as Conus Linnaeus, 1758 Turriconus Shikama & Habe, 1968, synonym of Conus (Turriconus) Shikama & Habe, 1968 represented as Conus Linnaeus, 1758 Utriculus Schumacher, 1817: synonym of Gastridium Modeer, 1793, synonym of Conus (Gastridium) Modeer, 1793 represented as Conus Linnaeus, 1758 Varioconus da Motta, 1991: synonym of Conus (Lautoconus) Monterosato, 1923 represented as Conus Linnaeus, 1758 Viminiconus Tucker & Tenorio, 2009: synonym of Conasprella (Fusiconus) da Motta, 1991 represented as Conasprella Thiele, 1929 Virgiconus Cotton, 1945: synonym of Conus (Virgiconus) Cotton, 1945 represented as Conus Linnaeus, 1758 Virroconus Iredale, 1930: synonym of Conus (Virroconus) Iredale, 1930 represented as Conus Linnaeus, 1758 Vituliconus da Motta, 1991: synonym of Conus (Strategoconus) da Motta, 1991 represented as Conus Linnaeus, 1758 Ximeniconus Emerson & Old, 1962: synonym of Conasprella (Ximeniconus) Emerson & Old, 1962 represented as Conasprella Thiele, 1929 Yeddoconus Tucker & Tenorio, 2009: synonym of Conasprella (Endemoconus) Iredale, 1931 represented as Conasprella Thiele, 1929
==== Agent Abrella ==== Rainian Agent Abrella (レイン星人エージェント・アブレラ, Rein Seijin Ējento Aburera) is a bat-themed arms dealer from Planet Rain and an infamous figure in the intergalactic black market who is known for causing wars in seven galaxies, destroying billions of lives in the process. As his homeworld's name suggests, it is perpetually raining, forcing him to wear a special helmet that produces an artificial rainy environment to sustain himself on other worlds. After arriving on Earth, he offers his services, as well as Mechanoids and Kaijuki, to his fellow Alienizers for the right price. Initially staying in the shadows, Abrella gathers information on the Deka Base from clients who have successfully infiltrated it and escaped with their lives while planning to eventually realize his desire for a "world of...currency and crime". After eventually making his presence known to the Dekarangers and losing a Browgoul he intended to raise to them, Abrella starts taking their interference personally and launches a failed smear campaign against them. Following this, Abrella takes advantage of the Dekarangers' fight with the Alienizer Jellyfis to break four Alienizers out of prison and lead them in taking over the Deka Base. From there, he uses Deka Base Robo to go on a rampage, lure the bulk of S.P.D.'s forces to Earth, and uses their planetary forcefield against them. While the Dekarangers eventually retake Deka Base Robo and use the D-Bazooka to delete Abrella, he was succeeded by his pupil, Agent X, as of the crossover film Mahō Sentai Magiranger vs. Dekaranger.
=== Extremism and hate === Concerns have been voiced regarding content relating to, and the promotion and spreading of, hate speech and far-right extremism, such as antisemitism, islamophobia, racism, and xenophobia. Some videos were shown to expressly promote Holocaust denial and told viewers to take up arms and fight in the name of white supremacy and the swastika. As TikTok has gained popularity among young children, and the popularity of extremist and hateful content is growing, calls for tighter restrictions on their flexible boundaries have been made. TikTok has since released tougher parental controls to filter out inappropriate content and to ensure they can provide sufficient protection and security. In October 2019, TikTok removed about two dozen accounts that were responsible for posting ISIL propaganda and execution videos on the app. In Malaysia, TikTok is used by some users to engage in hate speech against race and religion especially mentioning the 13 May incident after the 2022 election. TikTok responded by taking down videos with content that violated their community guidelines. In March 2023, The Jewish Chronicle reported that TikTok still hosted videos that promoted the neo-Nazi propaganda film Europa: The Last Battle, despite having been alerted to the issue four months prior. TikTok said it removed and would continue to remove the content and associated accounts and has blocked the search term as well.
Sources: en.wikipedia.org
It is usually classified as an immunomodulatory peptide rather than a classical hormone. It derives from the larger protein prothymosin alpha and acts mainly on immune cells. The thymosin label covers a group of distinct peptides, so the naming can be misleading.
The two share a family name but have different sequences, sizes, and functions. Thymosin beta-4 is a 43-residue peptide associated with actin binding and cell migration. Thymosin alpha-1 is a 28-residue peptide linked mainly to immune signaling.
Thymalfasin is the assigned international nonproprietary name for the synthetic 28-residue peptide. Thymosin alpha-1 is the descriptive research name for the same molecule. Which term appears depends on the context and the regulatory document.
它促进未成熟T细胞分化并增强成熟T细胞的增殖与细胞因子分泌。这些作用有助于放大抗原特异性免疫应答。