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All articles starting with G

18,970 articles

Glove

Glove: a separate-fingered hand covering, from Tutankhamun's linen pair and ceremonial regalia to surgical, baseball, protective, cold-weather and sensor gloves; mittens enclose the fingers together.

Glovebox

A glovebox is a sealed enclosure fitted with flexible gloves that lets an operator handle materials isolated from outside air, widely used for radioactive, hazardous, and air-sensitive chemistry.

Glover Teixeira

Glover Teixeira (born 1979) is a Brazilian former UFC light heavyweight champion who won the title at 42 by submitting Jan Blachowicz at UFC 267, retired in January 2023 with UFC LHW records for finishes and submissions, and returned in 2026 to box Shogun Rua.

Glovo

Glovo is a Spanish on-demand delivery marketplace headquartered in Barcelona that connects customers with couriers for food, groceries, and other everyday items; Delivery Hero acquired it in 2022.

GLOW (TV series)

GLOW is a Netflix comedy-drama (2017–2019, 3 seasons, 30 episodes) created by Liz Flahive and Carly Mensch, starring Alison Brie, Betty Gilpin, and Marc Maron, inspired by the 1980s Gorgeous Ladies of Wrestling; cancelled after a reversed season 4 renewal.

Glow & Lovely

Glow & Lovely is a Unilever skin care brand launched in Mumbai in 1975 as Fair & Lovely and renamed in June 2020 amid criticism that its marketing promoted colorism.

Glow discharge

A glow discharge, also called a direct current discharge, is a self-sustaining electric discharge through low-pressure gas that forms luminous plasma, used in spectroscopy, lighting, and plasma displays.

Glow stick

A glow stick, also called a chemical light or ChemLight, is a disposable plastic tube that glows through chemiluminescence, activated by bending to mix two solutions.

Glow Up: Britain's Next Make-Up Star

The show features judges Val Garland and Dominic Skinner, and hosts like Stacey Dooley and Leomie Anderson. Contestants compete in weekly challenges for a contract with leading artists.

Glow-discharge mass spectrometry

Glow-discharge mass spectrometry (GD-MS) is an analytical technique that determines the elemental composition of solids directly, sputtering atoms from the sample in a glow-discharge plasma and measuring the resulting ions.

Glowork

Glowork is a Riyadh-based Saudi recruitment organization founded in 2011 to place Saudi women in jobs, co-founded by Khalid Alkhudair and valued at US$32 million in 2013.

Glowworm

Glowworm, also glow-worm: the glowing wingless larviform female of lampyrid or phengodid beetles such as Lampyris noctiluca, or the bioluminescent larva of Arachnocampa fungus gnats; beetles glow to attract mates, gnats to lure prey.

Glowworm swarm optimization

Glowworm swarm optimization (GSO) is a swarm intelligence algorithm proposed by K. N. Krishnanand and Debasish Ghose in 2005 that locates multiple optima of a multimodal function simultaneously.

Gloydius

Gloydius (mamushis, Asian moccasins) is a genus of about 31 venomous Asian pitvipers (Viperidae, Crotalinae), named by Hoge & Romano Hoge 1981, ranging from Iran and the Himalaya to Japan and Korea.

GloZell

GloZell (GloZell Lyneette Green, born 1972) is an American YouTube comedian known for the Cinnamon Challenge, green lipstick, and her 2015 Obama interview; channel started 2008.

Glp Capital Partners

GLP Capital Partners, also known as GCP, is a global alternative asset manager focused on logistics real estate, data centers, and renewable energy, formed in 2022.

GLP-1-CAN trial

GLP-1-CAN (NCT07558863) is a Phase 4 randomized open-label trial at Nanjing Medical University testing semaglutide or PEG loxenatide versus standard care in 60 adults with type 2 diabetes, with heart rate variability as primary outcome.

GLS

GLS, also known as GLS1, is a human gene on chromosome 2 encoding the mitochondrial enzyme glutaminase, which converts glutamine to glutamate and supports metabolism in the brain and kidney.

GLSL

GLSL, or OpenGL Shading Language, is a C-like language from the Khronos Group for writing shaders in the OpenGL graphics pipeline, introduced with OpenGL 2.0.

glTF

glTF (GL Transmission Format) is an open, royalty-free 3D file format published by the Khronos Group, using JSON and a binary .glb container; glTF 2.0 became ISO/IEC 12113.

Glucagon

Glucagon: 29-amino-acid pancreatic α-cell peptide hormone raising blood glucose via hepatic GCGR glycogenolysis; rescue drug for severe hypoglycemia (1 mg injectable, 3 mg nasal, dasiglucagon) and target of GLP-1 co-agonists like survodutide.

Glucagon-like peptide-1

Glucagon-like peptide-1 (GLP-1) is an incretin gut hormone from intestinal L-cells that boosts insulin, suppresses glucagon, slows gastric emptying, and curbs appetite; DPP4 gives it a 1–2 minute half-life, spawning agonist drugs like exenatide, liraglutide, and semaglutide.

Glucagonoma

Glucagonoma is a rare pancreatic neuroendocrine tumor of the alpha cells that overproduces glucagon, causing necrolytic migratory erythema, diabetes, weight loss, and anemia; surgery is the only cure.

Glucan biosynthesis protein C

Glucan biosynthesis protein C (MdoC/OpgC, gene opgC, b1047) is the membrane-bound succinyltransferase of E. coli that succinylates osmoregulated periplasmic glucans, giving them their anionic character.

Glucan exporter ATP-binding protein, NdvA

NdvA, the beta-(1→2)glucan export ATP-binding/permease protein of Sinorhizobium meliloti, is a 616-aa ABC exporter that moves cyclic beta-1,2-glucan to the periplasm and is required for effective alfalfa nodulation; its homolog ChvA serves the same role in Agrobacterium virulence.

Glucan fiber

Glucan fiber: glucose polymers (beta-glucans, resistant glucan, GRN 711) used as dietary fiber and low-calorie bulking agents; FDA no-questions letter 2017; cereal, yeast, and fungal sources.

Glucaric Acid

Glucaric acid, also called saccharic acid, is a six-carbon sugar dicarboxylic acid found in fruits and vegetables, named a top biomass chemical by the US Department of Energy in 2004.

Glucarpidase

Glucarpidase (Voraxaze, carboxypeptidase G2, Megludase in Japan) is a recombinant bacterial enzyme antidote that rapidly hydrolyzes methotrexate into inactive metabolites, treating toxic methotrexate levels in patients with delayed clearance from kidney dysfunction; FDA approved 2012, EU 2022.

Glucitol operon activator

The glucitol operon activator, usually called GutM, is a small transcriptional activator protein in Escherichia coli that positively regulates the gut operon, the gene cluster that transports and metabolizes the sugar glucitol.

Gluck (Mercurian crater)

Gluck is a 105-km-wide impact crater on Mercury at 37.3N, 18.1W, in quadrangle H-2, approved by the IAU in 1979 and named for German composer Christoph Willibald Gluck (1714-1787).