Page last updated: 2024-10-18

kynurenine and Osteoporosis

kynurenine has been researched along with Osteoporosis in 9 studies

Kynurenine: A metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.
kynurenine : A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group.

Osteoporosis: Reduction of bone mass without alteration in the composition of bone, leading to fractures. Primary osteoporosis can be of two major types: postmenopausal osteoporosis (OSTEOPOROSIS, POSTMENOPAUSAL) and age-related or senile osteoporosis.

Research Excerpts

ExcerptRelevanceReference
"Kynurenines were analysed by HPLC."5.33Kynurenine pathway metabolism in patients with osteoporosis after 2 years of drug treatment. ( Darlington, LG; Forrest, CM; Mackay, GM; Oxford, L; Stone, TW; Stoy, N, 2006)
"Kynurenine analysis was performed by HPLC."5.32Kynurenine and neopterin levels in patients with rheumatoid arthritis and osteoporosis during drug treatment. ( Darlington, LG; Forrest, CM; Kennedy, A; Stone, TW; Stoy, N, 2003)
"Age-induced osteoporosis is a global problem."2.82Role of Essential Amino Acids in Age-Induced Bone Loss. ( Lv, Z; Shi, W; Zhang, Q, 2022)
"Osteoporosis is also associated with abnormalities of the kynurenine pathway, reflected in an inversion of the ratio between blood levels of the metabolites anthranilic acid and 3-hydroxy-anthranilic acid."2.66IDO activation, inflammation and musculoskeletal disease. ( Clanchy, FI; Huang, YS; Ogbechi, J; Stone, TW; Topping, LM; Williams, RO, 2020)
"Osteoporosis is an age-related deterioration in bone health that is, at least in part, a stem cell disease."1.56Kynurenine inhibits autophagy and promotes senescence in aged bone marrow mesenchymal stem cells through the aryl hydrocarbon receptor pathway. ( Aguilar-Perez, A; Barrett, T; Bragg, RT; Eisa, N; Elmansi, A; Fulzele, S; Hamrick, M; Hill, W; Isales, C; Kondrikov, D; Kondrikova, G; Lawrence, MM; Mobley, T; Schoeinlein, P; Shi, XM, 2020)
"Kynurenines were analysed by HPLC."1.33Kynurenine pathway metabolism in patients with osteoporosis after 2 years of drug treatment. ( Darlington, LG; Forrest, CM; Mackay, GM; Oxford, L; Stone, TW; Stoy, N, 2006)
"Kynurenine analysis was performed by HPLC."1.32Kynurenine and neopterin levels in patients with rheumatoid arthritis and osteoporosis during drug treatment. ( Darlington, LG; Forrest, CM; Kennedy, A; Stone, TW; Stoy, N, 2003)

Research

Studies (9)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's2 (22.22)29.6817
2010's1 (11.11)24.3611
2020's6 (66.67)2.80

Authors

AuthorsStudies
Lv, Z1
Shi, W1
Zhang, Q1
Ballesteros, J1
Rivas, D1
Duque, G2
Kondrikov, D1
Elmansi, A1
Bragg, RT1
Mobley, T1
Barrett, T1
Eisa, N1
Kondrikova, G1
Schoeinlein, P1
Aguilar-Perez, A1
Shi, XM1
Fulzele, S2
Lawrence, MM1
Hamrick, M1
Isales, C1
Hill, W1
Pierce, JL1
Roberts, RL1
Yu, K1
Kendall, RK1
Kaiser, H1
Davis, C1
Johnson, MH1
Hill, WD2
Isales, CM2
Bollag, WB1
Hamrick, MW2
McGee-Lawrence, ME2
Ogbechi, J1
Clanchy, FI1
Huang, YS1
Topping, LM1
Stone, TW3
Williams, RO1
Patel, D1
Potter, M1
Anaya, JM1
Vidal, C1
Li, W1
Santner-Nanan, B1
Lim, CK1
Guillemin, GJ1
Ball, HJ1
Hunt, NH1
Nanan, R1
Forrest, CM2
Kennedy, A1
Stoy, N2
Darlington, LG2
Mackay, GM1
Oxford, L1

Reviews

4 reviews available for kynurenine and Osteoporosis

ArticleYear
Role of Essential Amino Acids in Age-Induced Bone Loss.
    International journal of molecular sciences, 2022, Sep-24, Volume: 23, Issue:19

    Topics: Aged; Amino Acids, Essential; Bone Density; Cell Differentiation; Humans; Isoleucine; Kynurenine; Ly

2022
The Role of the Kynurenine Pathway in the Pathophysiology of Frailty, Sarcopenia, and Osteoporosis.
    Nutrients, 2023, Jul-13, Volume: 15, Issue:14

    Topics: Aged; Aged, 80 and over; Frailty; Humans; Kynurenine; Osteoporosis; Sarcopenia; Tryptophan

2023
IDO activation, inflammation and musculoskeletal disease.
    Experimental gerontology, 2020, Volume: 131

    Topics: Animals; Arthritis, Rheumatoid; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation;

2020
Kynurenine induces an age-related phenotype in bone marrow stromal cells.
    Mechanisms of ageing and development, 2021, Volume: 195

    Topics: Autophagy; Bone Marrow Cells; Cellular Senescence; Humans; Kynurenine; Musculoskeletal Physiological

2021

Other Studies

5 other studies available for kynurenine and Osteoporosis

ArticleYear
Kynurenine inhibits autophagy and promotes senescence in aged bone marrow mesenchymal stem cells through the aryl hydrocarbon receptor pathway.
    Experimental gerontology, 2020, Volume: 130

    Topics: Animals; Autophagy; Basic Helix-Loop-Helix Transcription Factors; beta-Galactosidase; Bone Marrow Ce

2020
Kynurenine suppresses osteoblastic cell energetics in vitro and osteoblast numbers in vivo.
    Experimental gerontology, 2020, Volume: 130

    Topics: Aging; Animals; Bone and Bones; Bone Density; Cell Differentiation; Female; Histone Deacetylases; Ky

2020
The kynurenine pathway of tryptophan degradation is activated during osteoblastogenesis.
    Stem cells (Dayton, Ohio), 2015, Volume: 33, Issue:1

    Topics: Animals; Cell Differentiation; Female; Humans; Kynurenine; Mesenchymal Stem Cells; Mice; Mice, Inbre

2015
Kynurenine and neopterin levels in patients with rheumatoid arthritis and osteoporosis during drug treatment.
    Advances in experimental medicine and biology, 2003, Volume: 527

    Topics: Arthritis, Rheumatoid; Case-Control Studies; Etidronic Acid; Female; Humans; Kynurenine; Methotrexat

2003
Kynurenine pathway metabolism in patients with osteoporosis after 2 years of drug treatment.
    Clinical and experimental pharmacology & physiology, 2006, Volume: 33, Issue:11

    Topics: 3-Hydroxyanthranilic Acid; Aged; Anti-Inflammatory Agents, Non-Steroidal; Female; Humans; Indomethac

2006