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All articles starting with D

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DDX41

DDX41 (DEAD-box helicase 41), gene at 5q35.3 encoding a 622-aa RNA helicase involved in splicing, ribosome biogenesis, and innate immunity; germline mutations cause the most common hereditary predisposition to adult-onset MDS/AML via a two-hit model with somatic p.R525H.

DDX5

DDX5 (p68) is a human DEAD-box RNA helicase gene at 17q23.3, distinct from the p68 calcium-binding protein. It drives RNA metabolism and transcriptional coactivation, is overexpressed in most cancers, and is a therapeutic target (FL118, RX-5902).

DDX6

DDX6 (RCK/p54, DEAD-box helicase 6) is a conserved ATP-dependent RNA helicase gene at 11q23.3 that represses translation, promotes mRNA decay, assembles P-bodies, and is required for microRNA silencing and implicated in leukemia and other cancers.

De Actibus Apostolorum

De Actibus Apostolores is a two-book Latin epic poem by the sixth-century poet Arator that retells the biblical Acts of the Apostles in dactylic hexameters, completed in 544.

De Administrando Imperio

De Administrando Imperio is a Byzantine treatise written by Emperor Constantine VII between 948 and 952 as a manual of statecraft for his son Romanus II.

De aquaeductu

De aquaeductu, also known as De aquis urbis Romae, is an administrative report by Sextus Julius Frontinus, written around 97 CE as Rome's water official under Nerva, covering the nine aqueducts serving the city.

De architectura

De architectura, also known as the Ten Books on Architecture, is a treatise on architecture and engineering written by the Roman architect Vitruvius and dedicated to Augustus.

De Arend (locomotive)

De Arend (The Eagle) is a steam locomotive built in England in 1839 that hauled the first official train in the Netherlands, from Amsterdam to Haarlem.

De Barsy syndrome

De Barsy syndrome (DBS, ARCL3, OMIM 219150/614438) is an ultra-rare autosomal recessive progeroid cutis laxa disorder with corneal clouding, growth retardation, intellectual disability, and athetoid movements, linked to PYCR1 or ALDH18A1 in some cases.

De Beers

De Beers is a diamond mining and marketing company, 85% owned by Anglo American, that recovers rough diamonds in Botswana, Canada, Namibia, and South Africa.

De Biesbosch National Park

De Biesbosch National Park (Nationaal Park De Biesbosch) is Europe's largest freshwater tidal area, in North Brabant and South Holland, formed by the 1421 St. Elizabeth flood, a national park since 1994, home to about 300 beavers.

De Brailes Hours

The De Brailes Hours is an illuminated book of hours made in Oxford around 1240 by William de Brailes, the earliest surviving independent book of hours.

De Broglie–Bohm theory

De Broglie–Bohm theory, also called Bohmian mechanics or pilot-wave theory, is a deterministic interpretation of quantum mechanics where a wave function guides particles along definite trajectories.

De Bruijn graph

A de Bruijn graph is a directed graph whose vertices are strings and whose edges are k-length strings linking a prefix to its overlapping suffix, central to short-read genome assembly.

De Bruijn sequence

A de Bruijn sequence, or Ouroborean ring, is a cyclic sequence in which every possible length-n string over an alphabet occurs exactly once as a consecutive block.

De Casteljau's algorithm

De Casteljau's algorithm, developed by Paul de Casteljau at Citroën in 1963, evaluates a point on a Bézier curve from its control points by repeated linear interpolation.

De Ceremoniis

De Ceremoniis (Ἐκθέσις τῆς βασιλείου τάξεως) is a Byzantine handbook of court ceremony and imperial ideology compiled under Emperor Constantine VII at Constantinople in the tenth century.

De Chen

De Chen (陈德) is a professor of catalysis at the Norwegian University of Science and Technology in Trondheim, working on heterogeneous catalysis, biomass conversion, and energy storage.

De Consulatu Stilichonis

De Consulatu Stilichonis ("On the Consulship of Stilicho") is a three-book Latin epic panegyric by Claudian, court poet to Honorius, celebrating Stilicho's consulship in AD 400; the third book describes his arrival in Rome.

De contemptu mundi

De contemptu mundi ("On the contempt of the world") is a Latin satirical poem in three books written around 1144 by Bernard of Cluny, a monk of Cluny whose work inspired hymns like "Jerusalem the Golden".

DE CVn

DE CVn (DE Canum Venaticorum) is an eclipsing white dwarf–red dwarf binary about 100 light-years away with an 8.7-hour orbit, hosting the controversial circumbinary giant planet candidate DE CVn b found by eclipse timing variations in 2018.

De Dana Dan (दे दनादन)

De Dana Dan (दे दनादन) is a 2009 Hindi comedy directed by Priyadarshan, starring Akshay Kumar, Suniel Shetty, Katrina Kaif, and Paresh Rawal; two broke Singapore friends botch a dog-napping ransom plot, grossing ₹81.85 crore worldwide.

De De Pyaar De (दे दे प्यार दे)

De De Pyaar De (दे दे प्यार दे) is a 2019 Hindi romantic comedy film directed by Akiv Ali, starring Ajay Devgn, Tabu, and Rakul Preet Singh.

De De Pyaar De 2 (दे दे प्यार दे 2)

De De Pyaar De 2 (दे दे प्यार दे 2) is a 2025 Hindi romantic comedy-drama sequel directed by Anshul Sharma, starring Ajay Devgn, Rakul Preet Singh, and R. Madhavan; released 14 November 2025 by Yash Raj Films, streaming on Netflix.

De Eglantier

De Eglantier was the chamber of rhetoric of Amsterdam, the literary guild where Dutch Renaissance writers like Hooft and Bredero worked, merging into the Nederduytsche Academie in 1632.

De excidio Troiae historia

De excidio Troiae historia, a Latin prose account of the Trojan War attributed to the eyewitness Dares Phrygius, was actually composed around the fifth or sixth century CE.

De facto

De facto, Latin "in fact", describes what exists in practice without formal legal recognition, contrasted with de jure; covers de facto officers, governments, recognition, and measured de jure/de facto gaps.

De facto and psychological parents

A de facto parent, also called a psychological parent or parent by estoppel, is someone a court treats as a parent based on a functional caregiving relationship rather than biology, adoption, or marriage.

De facto leader of the GDR

De facto leader of the GDR: the SED First/General Secretary (Walter Ulbricht 1950–1971, Erich Honecker 1971–1989, Egon Krenz 1989) held real power, not the ceremonial president or Council of State.

De Férias com o Ex

De Férias com o Ex is a Brazilian reality dating show on MTV Brasil, where ex-partners join singles in a beach house, premiering in 2016.