Psilocybe subcaerulipes

Jun 1, 2022 · Psilocybe subcaerulipes is a mushroom in the Hymenogastraceaceae family (genus Psilocybe) that is native to Japan. It is also known as the “hikageshibiretake”, which means shadow numbness mushroom. This species was first identified and described by a Japanese mycologist T. Hongo in 1958.

Psilocybe subcaerulipes. taxon author. Tsuguo Hongo. year of publication of scientific name for taxon. 1958. 1 reference. stated in. Index Fungorum. retrieved. 22 ... Psilocybe baeocystis is a peculiar psilocybin-producing mushroom species that are quite rare compared to other species in the Psilocybe genus. This species grows in sparse groups in very specific areas of habitat. It’s generally a wood-loving fungus that grows on rotting deciduous and coniferous wood or mulch.Oct 19, 2020 ... subcaerulipes, P. subcoprophila, P ... <nowiki>Psilocybe; Sorgina; Psilocybe; Псилоцибе; Psilocybe; Psilocybe ... Psilocybe cubensis‎ (1 P, 118 F).fl. spiritual forces to enhance well-being. The institutionalization of the effects of psilocybin within communal ritual practices was inevitable foundational in uences in the evolution of human ...Psilocybin mushrooms are mushrooms which contain the hallucinogenic substances psilocybin, psilocin, baeocystin and norbaeocystin. The mushrooms are collected and grown as an entheogen and recreational drug, despite being illegal in many countries. Many psilocybin mushrooms are in the genus Psilocybe, but species across several other genera ...Psilocybe caerulipes Potency. Though psilocybin and psilocin where first detected int P. caerulipes in 1965, there were no studies of the strict potency the this mushroom until newer. A study published in 2022 analyzed two collections of this species and found that six-month-old, dry microdots contained a psilocybin concentration of circle …Jan 8, 2015 · In order to confirm the phylogenetic uniqueness of this species, sequences of its internal transcribed spacer (ITS) were generated and compared with sequences of other Psilocybe species. Psilocybe cinnamomea sp. nov. is reported from China. It is characterized by its campanulate to plano-convex pileus, ellipsoid spores with a distinctly broad germ pore, clavate basidia, polymorphic ...

Until we have a better feel for what the Fed will do, it will be hard for the market to discount what lies ahead. Stocks gapped up to start the day, and breadth is running very str...Microscopy spore syringe and spore print kits from notable specialty, medicinal, novelty, and psilocybian genera mushrooms. Spore syringes for Psilocybe ...Psilocybe subcaerulipes Hongo Inhaltsstoffe: Es ist das halluzinogeneTryptamin in dieser Pilzart Psilocybin enthalten, meint Jonathan Ott in "Pharmacotheon", (#62/312) doch es ist seinen Worten gemaess nicht klar, ob ueberhaupt chemische Untersuchungen durchgefuehrt wurden, und nicht versehentlich die Art Psilocybe argentipes untersucht …Browse Getty Images' premium collection of high-quality, authentic Psilocybe Subcaerulipes stock photos, royalty-free images, and pictures. Psilocybe Subcaerulipes stock photos are available in a variety of sizes and formats to fit your needs.We would like to show you a description here but the site won’t allow us.

Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn morecyanescens; Psilocybe antioquensis, Psilocybe cubensis, Psilocybe samuiensis, Psilocybe ... subcaerulipes Hongo. (Guzmán, 1983). 161. P ... Occurrence of psilocybin ...Psilocybe subcaerulipes. Psilocybe argentipes K. Yokoy. (1976) Psilocybe taiwanensis E. Horak, Guzmán & Desjardin (2010) Psilocybe thaizapoteca Guzmán, Karunar. &ราม.-กิลล์. (2012) subcaerulipes Psilocybe (ที่รู้จักกันทั่วไปว่าเป็น hikageshibiretakeในญี่ปุ่น) เป็นสายพันธุ์ของ ... تحتوي أجسام الفاكهة في Psilocybe subcaerulipes على أقطار يتراوح قطرها بين 2.5 و 6 سم (1.0 إلى 2.4 بوصة) ، مبدئيًا أو على شكل جرس ولكن يتمدد ليصبح محدبًا ، ثم يتم تسويته إلى حد ما في مرحلة النضج. يوجد أومبو محدد جيدًا (ارتفاع مستدير يشبه ...

Korok seeds botw.

Species of Psilocybe collected in Yunnan Province in southwest China were identified using both morphological characteristics and phylogenetic analyses of ITS and nrLSU sequence data. Six phylogenetic species were recognized among the studied collections. In this paper, Psilocybe ruliensis is introduced as a new species, while …If you're thinking of starting a chicken-related franchise, here are the best chicken franchise options available right now. * Required Field Your Name: * Your E-Mail: * Your Remar... The subtropical Japanese bluing mushroom Psilocybe subcaerulipes, described by Hongo, has several synonyms: P. argentipes by Yokoyama (also from Japan), P. taiwanensis by Guzman and Yang (from ... هل psilocybe subcaerulipes مخدر؟ هذا النوع هو فطر ذات تأثير نفساني ، ويحتوي على المركبات المهلوسة psilocybin و psilocin. غالباً ما يسأل الناس عنPsilocybe subcaerulipes. Psilocybe argentipes K. Yokoy. (1976) Psilocybe taiwanensis E. Horak, Guzmán & Desjardin (2010) Psilocybe thaizapoteca Guzmán, Karunar. &ราม.-กิลล์. (2012) subcaerulipes Psilocybe (ที่รู้จักกันทั่วไปว่าเป็น hikageshibiretakeในญี่ปุ่น) เป็นสายพันธุ์ของ ...

Psilocybe subcaerulipes Taxonomy ID: 3085227 (for references in articles please use NCBI:txid3085227) current name. Psilocybe subcaerulipes Hongo, 1958.Psilocybe subcaerulipes (commonly known as Hikageshibiretake in Japanese) is a species of fungus in the family Strophariaceae. It is in the section Zapotecorum of the genus Psilocybe, other members of this section include Psilocybe muliercula, Psilocybe angustipleurocystidiata, Psilocybe aucklandii,Amanita muscaria can be found in all 50 states and in most countries. Though Psychoactive, it is not a psilocybin mushroom so it does not appear in this list. If you intend on hunting Amanita muscaria, please be aware that it is a completely different drug and therefore experience to psilocybin and you should research its effects first. 'Sp.'.Reply. Quote. Quick Reply. Stamets lists at least three interesting species from Japan in Psychedelic Mushrooms of The World: Psilocybe argentipes, Psilocybe venenata, and Psilocybe subcaerulipes. Subcaerulipes can be found from May to September in moss-covered soil, or under pines in the forest (near Otsu City, Shiga-Prefecture).Psilocybe subcaerulipes is a mushroom in the Hymenogastraceaceae family (genus Psilocybe) that is native to Japan. It is also known as the “hikageshibiretake”, …Article: Poisoning by a hallucinogenic mushroom, Psilocybe subcaerulipes Hongo. Abstract Ingestion of 4-6 cooked or raw fruit bodies induced vomiting, sweating, paralysis of the limbs, and hallucinations within 30 min. Symptoms disappeared in about 5 h and the patients were fully recovered next day.Other mushrooms that contain the active constituent psilocybin are Psilocybe argentipes Yokoyama, Psilocybe subcaerulipes Hongo, and Psilocybe subaeruginascens ...move to sidebar hide. Navigation Main page; Contents; Current events; Random article; About WikipediaReply. Quote. Quick Reply. Stamets lists at least three interesting species from Japan in Psychedelic Mushrooms of The World: Psilocybe argentipes, Psilocybe venenata, and Psilocybe subcaerulipes. Subcaerulipes can be found from May to September in moss-covered soil, or under pines in the forest (near Otsu City, Shiga-Prefecture).PubMedL. Legal status of psychoactive cactus by country. Legal status of ayahuasca by country. Legal status of psychoactive Amanita mushrooms. List of Panaeolus species. List of Psilocybe species. List of psilocybin mushroom species.

CLEVELAND, Aug. 31, 2021 /PRNewswire/ -- Today, investors in Horizon Private Equity, an alleged Ponzi scheme, filed claims in Georgia and in Kentu... CLEVELAND, Aug. 31, 2021 /PRNe...

How to Identify this Mushroom, Morphology. Psilocybe stuntzii is a small to medium-sized fungus with a conical to convex cap that is 2-8 cm in diameter. The cap is yellowish to reddish brown in color and has a smooth, dry surface. The gills are adnate to slightly decurrent, and are pale brown to dark brown in color.Oct 3, 2014 ... Hikage-shibire-take ヒカゲシビレタケ (Psilocybe subcaerulipes) Symptoms: Numbing of limbs, hallucination. Images of hikage-shibire-take. Look ...FIGS. 23‒25: Psilocybe subcaerulipes, 23: holotype, from Imazaki et al.14, 24: P. argentipes from Imazequi et al.23, 25: P. argentipes from Yokoyama. 25. V 15 6 2013 Japanese silocybe and New ...The potential side effects of P. Subaeruginosa. While psilocybin is considered to be safe for most people, there are a few side effects that can appear after ingestion. These include anxiety, paranoia, increased heart rate, nausea, and excessive sweating. Most of these will go away a few hours after taking the mushrooms (8).Psilocybin mushrooms are mushrooms which contain the hallucinogenic substances psilocybin, psilocin, baeocystin and norbaeocystin. The mushrooms are collected and grown as an entheogen and recreational drug, despite being illegal in many countries. Many psilocybin mushrooms are in the genus Psilocybe, but species across several other …The subtropical Japanese bluing mushroom Psilocybe subcaerulipes, described by Hongo, has several synonyms: P. argentipes by Yokoyama (also from Japan), P. taiwanensis by Guzman and Yang (from ...How to Identify this Mushroom, Morphology. Psilocybe stuntzii is a small to medium-sized fungus with a conical to convex cap that is 2-8 cm in diameter. The cap is yellowish to reddish brown in color and has a smooth, dry surface. The gills are adnate to slightly decurrent, and are pale brown to dark brown in color. Psilocybe subcaerulipes Taxonomy ID: 3085227 (for references in articles please use NCBI:txid3085227) current name. Psilocybe subcaerulipes Hongo, 1958.

Lax power outage.

How long does depop shipping take.

Psilocybe. Native populations of Mesoamerica tribes have used hallucinogenic Psilocybe species for religious communion, divination, and healing. Until the 1950’s the use of hallucinogenic mushroom by non …Psilocybe subcaerulipes - SPECIES AND STRAINS OF ENTEOGENIC PSILOCYBE MUSHROOMS. synonyms: Psilocybe argentipes K. Yokoy. Psilocybe taiwanensis E. …Psilocybe zapotecocaribaea is a species of mushroom in the family Hymenogastraceae. The ... Psilocybe zapotecorum, Psilocybe kumaenorum, Psilocybe subcaerulipes, Psilocybe pintonii, Psilocybe moseri, Psilocybe zapotecoantillarum, and Psilocybe antioquiensis. See also. List of Psilocybin mushrooms; Psilocybin mushrooms; …A Psilocybe tampanensis Psilocybe acutipilea (Speg.) Guzmán Psilocybe allenii Borov., Rockefeller & P.G.Werner Psilocybe angustipleurocystidiata Guzmán[9] Psilocybe antioquiensis Guzmán, Saldarriaga, Pineda, García & Velázquez Psilocybe atlantis Guzmán, Hanlin & C. White Psilocybe aquamarina (Pegler) Guzmán Psilocybe …Psilocybe subcaerulipes (commonly known as Hikageshibiretake in Japanese) is a species of fungus in the family Strophariaceae.It is in the section Zapotecorum of the genus Psilocybe, other members of this section include Psilocybe muliercula, Psilocybe angustipleurocystidiata, Psilocybe aucklandii, Psilocybe collybioides, Psilocybe kumaenorum, Psilocybe zapotecorum, Psilocybe pintonii ...The subtropical Japanese bluing mushroom Psilocybe subcaerulipes, described by Hongo, has several synonyms: P. argentipes by Yokoyama (also from Japan), P. …The subtropical Japanese bluing mushroom Psilocybe subcaerulipes, described by Hongo, has several synonyms: P. argentipes by Yokoyama (also from Japan), P. taiwanensis by Guzman and Yang (from...When comparing QuickBooks Payroll vs ADP, consider your needs. QuickBooks is cheaper, but ADP offers more flexible plans and features. Human Resources | Versus REVIEWED BY: Charlet...This contribution is a part of two major projects, first the research on hallucinogenic mushrooms carried out by the Bertram and Roberta Stein Neuropsychiatric Research Program Inc., Chicago, Illinois, and second, a monograph of the North American species of Psilocybe now in preparation by A. Smith. As has been shown by Rolf Singer in Part I of …Jun 28, 2010 ... psilocybe subcaerulipes – psilocybe subcubensis – psilocybe ... psilocybe weldenii – psilocybe wrightii – psilocybe xalapensis – psilocybe ...Psilocybe subcaerulipes의 열매체는 직경이 2.5 ~ 6cm (1.0 ~ 2.4 인치) 인 캡을 가지고 있으며, 초기에는 원뿔형 또는 종 모양이지만 볼록한 모양으로 확장 된 다음 성숙도는 다소 평평합니다. 잘 정의 된 엄보 (젖꼭지와 비슷한 둥근 입면도)가 일반적으로 존재합니다. ….

Summary 2 Psilocybe zapotecorum is a psilocybin mushroom which has psilocybin and psilocin as main active compounds. It is in the section Zapotecorum, other members of this section include Psilocybe angustipleurocystidiata, Psilocybe aucklandii, Psilocybe collybioides, Psilocybe graveolens, Psilocybe kumaenorum, Psilocybe muliercula, Psilocybe pintonii, Psilocybe subcaerulipes, Psilocybe ... Psilocybe barrerae (Cifuentes & Guzmán) Description: Cap: up to 55 mm in diameter, striated margin, yellowish brown to gray, darker in center. Gills: Subadnate to sinuate. Stem: 70-110 by 4-10 mm, uniformly cylindrical, sometimes with a subbulbous base, white, often with fibrillose annular zone. Microscopic Features: Spores: (6)7-7.5(8)(9) by 3.5-4.5(5) …Psilocybe Bohemica – Morphology. The cap of the Psilocybe bohemica has 0.8-2.0 inches in diameter. The color is light brown when dry and rusty brown when wet. The gills are light brown at the beginning and change into dark brown as the specimen gets older. The stem is white, glossy and 2.0-3.1 inches long. It bruises blue when crushed or cut.Other mushrooms that contain the active constituent psilocybin are Psilocybe argentipes Yokoyama, Psilocybe subcaerulipes Hongo, and Psilocybe subaeruginascens ...Psilocybe subcaerulipes (commonly known as Hikageshibiretake in Japanese) is a species of fungus in the family Strophariaceae. It is in the section Zapotecorum of the genus Psilocybe, other members of this section include Psilocybe muliercula, Psilocybe angustipleurocystidiata, Psilocybe aucklandii,Psilocybe subcaerulipes magic mushrooms grow in groups or clustered on soil that is rich in woody debris, notably near Sugi, Taiwania, Japanese Blue Oak, and Loblolly Pines. It …Known occurrences, collected specimens and observations of Psilocybe subcaerulipes Hongo 1958. View this species on GBIFThe genus Psilocybe contains some 110 species found within a broad range of habitats—and new species are still being discovered. With the growing acceptance of psilocybin’s therapeutic potential, people are now researching the genus in more detail.Yet, despite all the media around the health benefits of psilocybin, harvesting Psilocybe spp. …Psilocybe baeocystis Identification. Psilocybe baeocystis grows to a maximum height of 2 ¾ inches (7 cm), with a maximum cap diameter of slightly over 2 inches (5.5 cm). The cap’s edges characteristically turn inwards in younger specimens, giving the mushrooms a knobbly-round appearance. As the cap matures, it takes on a …In this study, we reexamined 94 Psilocybe fungarium specimens, representing 18 species, by DNA barcoding, evaluated the stability of psilocybin, psilocin, … Psilocybe subcaerulipes, Psilocybin is not present in spores themselves, but it will develop later as the mushroom grows. Because of this, there is a haziness in the legality of shipping and possessing spores that will ..., Psilocybe subcaerulipes Hongo Inhaltsstoffe: Es ist das halluzinogeneTryptamin in dieser Pilzart Psilocybin enthalten, meint Jonathan Ott in "Pharmacotheon", (#62/312) doch es ist seinen Worten gemaess nicht klar, ob ueberhaupt chemische Untersuchungen durchgefuehrt wurden, und nicht versehentlich die Art Psilocybe argentipes untersucht …, Whereas Psilocybe species are better known as psychedelic fungi, species in Panaeolus are also reputed to contain the psychedelic compound psilocybin and used recreationally. For the novice, there ..., Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more, The Japanese Hallucinogenic Mushrooms Psilocybe and a New Synonym of P. subcaerulipes with Three Asiatic Species Belong to Section Zapotecorum (Higher Basidiomycetes), If you're thinking of starting a chicken-related franchise, here are the best chicken franchise options available right now. * Required Field Your Name: * Your E-Mail: * Your Remar..., Psilocybe subcaerulipes Hongo. synonyms: Psilocybe argentipes K. Yokoy Psilocybe taiwanensis E. Horak, Guzmán i Desjardin Psilocybe thaizapoteca Guzmán, Karunar. i Ram.-Guill. Macroscopic feat.: Cap/Pileus: 2-3 cm broad. Conic to campanulate expanding in age to convex to subumbonate. Surface smooth viscid when wet and striate near the …, 3x Large Mytopia Mushrooms Grow Kit - Simply Inoculate and Grow! - 1.5KG/unit. (68) $111.21. 12-Pack of 1.5 lbs Sterilized Milo Sorghum Mushroom Mini Grain Grow Bags - Makes Mushroom Growing Easy! Filter & injection port included. (174) $89.00. FREE shipping., Psilocybe natalensis is a relatively recently discovered (in the 1990s) species of magic mushrooms that are known for their unique appearance and powerful psychoactive effects. Originally found in South Africa, this psilocybin mushroom is one of the rarest in the world and is not so commonly cultivated as other varieties., Psilocybe subcaerulipes. Psilocybe argentipes K. Yokoy. (1976) Psilocybe taiwanensis E. Horak, Guzmán & Desjardin (2010) Psilocybe thaizapoteca Guzmán, Karunar. &ราม.-กิลล์. (2012) subcaerulipes Psilocybe (ที่รู้จักกันทั่วไปว่าเป็น hikageshibiretakeในญี่ปุ่น) เป็นสายพันธุ์ของ ..., Psilocybe Bohemica – Morphology. The cap of the Psilocybe bohemica has 0.8-2.0 inches in diameter. The color is light brown when dry and rusty brown when wet. The gills are light brown at the beginning and change into dark brown as the specimen gets older. The stem is white, glossy and 2.0-3.1 inches long. It bruises blue when crushed or …, Psilocybe subcaerulipes has a bizarre and complex history. It is one of the few magic mushrooms to be studied directly as a medical treatment or therapy. Psilocybe zapotecorum Psilocybe zapotecorum has a storied history, earning the nicknames “crown of thorns” and “drunken mushroom”., Want to become an entrepreneur with your own new venture? You'll want to follow these 10 SBA-recommended steps to start a small business. Starting your own small business isn't eas..., Chaga is a type of mushroom belonging to the family Psilocybe subcaerulipes. It grows in cold regions and is mainly produced in Russia. Therefore, it is also called "Siberian Reishi" and can be seen in Hokkaido in Japan. It mainly parasitizes birch trees and grows over a long period of 10 to 15 years. Eventually, it grows to a diameter of about ..., An intensive medical care enabled the patient to recover. It was imputed to Psilocybe subcaerulipes Hongo. It emerged from these observations that pain in the legs or even paralysis of the lower limb, convulsions and hypersudation are symptoms which must draw the attention on this kind of poisoning as they reveal its gravity., Psilocybe subcaerulipes - SPECIES AND STRAINS OF ENTEOGENIC PSILOCYBE MUSHROOMS. synonyms: Psilocybe argentipes K. Yokoy. Psilocybe taiwanensis E. Horak, Guzmán i Desjardin. Psilocybe thaizapoteca Guzmán, Karunar. i Ram.-Guill. Macroscopic feat.: Cap/Pileus: 2-3 cm broad. Conic to campanulate expanding in age to convex to subumbonate. , Five cultures were isolated from single basidiospores printed from pilei of a cluster of Psilocybe subaeruginosa collected and held under permit in Queensland, Australia. These cultures are stored in the Queensland Plant Pathology Herbarium (BRIP), specimen details provided in Table 1.Cultures were grown in half-strength potato …, Description. The fruit bodies of Psilocybe subcaerulipes have caps that are 2.5 to 6 cm (1.0 to 2.4 in) in diameter, initially conic or bell-shaped but expanding to become convex, then finally somewhat flattened in maturity. A well-defined umbo (a rounded elevation resembling a nipple) is typically present. The cap color is chestnut brown when wet, but …, Introduction. The fungal genus Psilocybe is recognized for its metabolic capacity to produce psilocybin (Figure 1A). 1 This simple, yet unique l-tryptophan-derived phosphorylated tryptamine is the immediate and chemically stable precursor of psilocin which interferes with serotonergic neurotransmission and induces psychedelic effects. 2 Psilocybin-producing so-called magic mushrooms rank among ..., Psilocybe magic mushrooms are best known for their main natural product, psilocybin, and its dephosphorylated congener, the psychedelic metabolite psilocin. Beyond tryptamines, the secondary metabolome of these fungi is poorly understood. The genomes of five species (P. azurescens, P. cubensis,, Psilocybe subcaerulipes (umumnya dikenal sebagai hikageshibiretake dalam bahasa Jepang) adalah spesies jamur dalam famili Hymenogastraceae . Hal ini di bagian Zapotecorum dari genus Psilocybe, anggota lain dari bagian ini termasuk Psilocybe muliercula, Psilocybe angustipleurocystidiata, Psilocybe aucklandii, Psilocybe collybioides, Psilocybe kumaenorum, Psilocybe zapotecorum, Psilocybe ... , 当初、アイゾメシバフタケ Psilocybe subcaerulipesとして横山が試食して幻覚作用を発見し、後に新種報告したものである 。 本郷が1958年に発見したアイゾメシバフタケ Psilocybe subcaerulipes には [13] 、本・ヒカゲシビレタケ P. argentipes のほかに、 ガストン ..., Psilocybe subcaerulipes Taxonomy ID: 3085227 (for references in articles please use NCBI:txid3085227) current name. Psilocybe subcaerulipes Hongo, 1958., - Is psilocybin illegal? Other products of interest. Contact us. National Drug ... Psilocybin is a hallucinogenic substance obtained from certain types of ..., The subtropical Japanese bluing mushroom Psilocybe subcaerulipes, described by Hongo, has several synonyms: P. argentipes by Yokoyama (also from Japan), P. …, The subtropical Japanese bluing mushroom Psilocybe subcaerulipes, described by Hongo, has several synonyms: P. argentipes by Yokoyama (also from Japan), P. taiwanensis by Guzman and Yang (from..., ヒカゲシビレタケ は、ハラタケ目モエギタケ科シビレタケ属のキノコである。日本菌類百選のひとつで、日本原産の幻覚キノコ。アイゾメシバフタケ(Psilocybe subcaerulipes)として試食を経て先に幻覚作用を発見した横山和正が、1976年に新種報告した。この2種の肉眼での区別は困難である。, (2012:77) to be a synonym of P. subcaerulipes Hongo (1958:44). Psilocybe chuxiongensis was described from Yunnan Province in southwest China. In this study five phylogenetic species besides P. chuxiongensis were recognized among the studied collections. One of them is described as Psilocybe ruliensis sp. nov. based on evidences from morphology …, When you convert a pretax IRA to a Roth IRA, you have a handy window of time in which you can undo that move in a recharacterization. By clicking "TRY IT", I agree to receive newsl..., Tohoku J. exp. Med., 1986, 148 (1), 73-78 Five cases of poisoning by indigenous mushroom Hikageshibiretake (Psilocybe argentipes) are reported. As this mushroom contains psilocybin, in general, clinical features were similar to those seen by pure psilocybin. Acute toxic stuporous state with com- plete amnesia in the culminating period occurred ..., The article explores the subject of poisoning with the most common mushrooms with neurotropic effects, these are: Amanita muscaria, Amanita pantherina, Inocybe rubescens, Clitocybe dealbata, Clitocybe rivulosa and Psilocybe semilanceata. Toxins found in these species show symptoms that affect the central nervous system, parasympathetic system …, Watch this video to find out how to seal weep holes in brick walls to keep insects out while still allowing water to drain and air to circulate. Expert Advice On Improving Your Hom..., PubMed