• Thumbnail for Citric acid cycle
    The citric acid cycle—also known as the Krebs cycle, Szent–Györgyi–Krebs cycle or the TCA cycle (tricarboxylic acid cycle)—is a series of biochemical...
    56 KB (6,064 words) - 22:31, 10 July 2024
  • Thumbnail for Hans Krebs (biochemist)
    unveiled by John, Lord Krebs, and the inscription reads: Professor Sir Hans Krebs FRS 1900 – 1981 Biochemist & discoverer of the Krebs cycle Nobel Prize Winner...
    36 KB (3,743 words) - 23:38, 10 July 2024
  • Thumbnail for Reverse Krebs cycle
    The reverse Krebs cycle (also known as the reverse tricarboxylic acid cycle, the reverse TCA cycle, or the reverse citric acid cycle, or the reductive...
    12 KB (1,425 words) - 12:57, 22 July 2024
  • metabolic cycle to be discovered by Hans Krebs and Kurt Henseleit in 1932, five years before the discovery of the TCA cycle. The urea cycle was described...
    21 KB (2,219 words) - 13:28, 25 July 2024
  • Thumbnail for Cellular respiration
    formed.[citation needed] The citric acid cycle is also called the Krebs cycle or the tricarboxylic acid cycle. When oxygen is present, acetyl-CoA is produced...
    30 KB (3,297 words) - 01:14, 21 June 2024
  • produced, compared to glycolysis and the Krebs cycle. While the ATP count is glycolysis and the Krebs cycle is two ATP molecules, the electron transport...
    9 KB (1,127 words) - 06:12, 11 December 2023
  • Thumbnail for Biological carbon fixation
    reverse Krebs cycle, also known as the reverse TCA cycle (rTCA) or reductive citric acid cycle, is an alternative to the standard Calvin-Benson cycle for...
    43 KB (3,852 words) - 14:24, 18 July 2024
  • Thumbnail for Citrate–malate shuttle
    Citrate–malate shuttle (category Citric acid cycle)
    Krebs cycle. The system is responsible for the transportation of malate into the mitochondrial matrix to serve as an intermediate in the Krebs cycle and...
    26 KB (2,998 words) - 13:33, 22 July 2024
  • Thumbnail for Pyruvate decarboxylation
    can then enter the Krebs cycle. Energy-generating ions and molecules, such as amino acids and carbohydrates, enter the Krebs cycle as acetyl coenzyme...
    4 KB (338 words) - 13:05, 22 July 2024
  • biochemist. He was best known as the co-discoverer of the Krebs cycle along with his supervisor Hans Krebs. Johnson was born in Stockton-on-Tees, England in 1913...
    6 KB (705 words) - 06:51, 25 December 2023
  • Look up Krebs in Wiktionary, the free dictionary. Krebs is the German and Danish word for "crab" and "cancer" (in German, both the zodiac sign and the...
    9 KB (1,182 words) - 15:41, 24 May 2024
  • Pyruvic acid supplies energy to cells through the citric acid cycle (also known as the Krebs cycle) when oxygen is present (aerobic respiration), and alternatively...
    16 KB (1,254 words) - 08:39, 19 July 2024
  • Thumbnail for John Krebs, Baron Krebs
    John Richard Krebs, Baron Krebs, FRS (born 11 April 1945) is an English zoologist researching in the field of behavioural ecology of birds. He was the...
    14 KB (1,197 words) - 00:06, 10 June 2024
  • Thumbnail for Acetylcarnitine
    primary substrate for the Krebs cycle, once it is de-acetylated, it must be re-charged with an acetyl-group in order for the Krebs cycle to keep working. Most...
    16 KB (1,818 words) - 08:53, 9 July 2024
  • Thumbnail for Bioenergetic systems
    stage – the Krebs cycle. Glycolysis takes place in the cytoplasm of normal body cells, or the sarcoplasm of muscle cells. The Krebs cycle – This is the...
    23 KB (2,663 words) - 23:40, 22 January 2024
  • Thumbnail for Carbon cycle
    The carbon cycle is that part of the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere...
    99 KB (10,261 words) - 23:10, 28 July 2024
  • Thumbnail for Purine nucleotide cycle
    produce ATP (energy) via oxidative phosphorylation as it enters the Krebs cycle and then the electron transport chain. Lowenstein first described this...
    23 KB (2,609 words) - 05:55, 21 July 2024
  • is an exceedingly rare autosomal recessive metabolic disorder in the Krebs cycle, characterized by a deficiency of the enzyme fumarate hydratase, which...
    11 KB (962 words) - 09:45, 16 December 2023
  • density for increased oxygen availability for the Krebs cycle, or tricarboxylic cycle, or the glycolytic cycle.[citation needed] This in turn leads to a lower...
    49 KB (6,529 words) - 03:34, 22 July 2024
  • Thumbnail for Ketone bodies
    acetyl-CoA (acetyl-Coenzyme A)—which then enters the citric acid cycle (Krebs cycle) and is oxidized for energy. These liver-derived ketone groups include...
    21 KB (2,479 words) - 10:08, 6 June 2024
  • undergo amino acid catabolism to be converted to other compounds via the Krebs cycle. Protein catabolism produces amino acids that are used to form other...
    8 KB (963 words) - 17:54, 6 July 2024
  • qualifications as to their requirements. To remember Krebs cycle (citric acid cycle, tricarboxylic acid cycle); Caesar's Armies Invaded Other Kingdoms Searching...
    38 KB (2,676 words) - 22:41, 4 August 2024
  • Thumbnail for Adenosine triphosphate
    pyruvate generated as an end-product of glycolysis is a substrate for the Krebs Cycle. Glycolysis is viewed as consisting of two phases with five steps each...
    49 KB (5,446 words) - 09:38, 3 August 2024
  • Thumbnail for Citric acid
    is an intermediate in the citric acid cycle, also known as the TCA (TriCarboxylic Acid) cycle or the Krebs cycle, a central metabolic pathway for animals...
    36 KB (3,659 words) - 22:42, 10 August 2024
  • Thumbnail for Wernicke–Korsakoff syndrome
    thiamine pyrophosphate are associated with the citric acid cycle (also known as the Krebs cycle), and catalyze the oxidation of pyruvate, α-ketoglutarate...
    38 KB (4,480 words) - 18:52, 31 July 2024
  • Thumbnail for Lactic acid
    to fuel the Krebs cycle Conversion to glucose via gluconeogenesis in the liver and release back into circulation by means of the Cori cycle If blood glucose...
    39 KB (4,137 words) - 05:12, 5 August 2024
  • Thumbnail for Keto acid
    are especially important in biology as they are involved in the Krebs citric acid cycle and in glycolysis. Common types of keto acids include: Alpha-keto...
    6 KB (649 words) - 04:34, 12 July 2024
  • citric acid cycle – also known as tricarboxylic acid (TCA) cycle or Krebs cycle – which is fundamental to all aerobic organisms. Citric acid cycle (tricarboxylic...
    3 KB (128 words) - 04:01, 16 April 2024
  • Thumbnail for C4 carbon fixation
    C4 carbon fixation (redirect from C4 cycle)
    diffuses back to the bundle sheath to complete the reductive pentose phosphate cycle (RPP). This exchange of metabolites is essential for C4 photosynthesis to...
    38 KB (4,488 words) - 23:16, 8 May 2024
  • water using Krebs cycle enzymes. Other genera, such as Gluconobacter, do not oxidize ethanol, as they do not have a full set of Krebs cycle enzymes. As...
    6 KB (618 words) - 19:03, 16 September 2023