Results 61 to 70 of about 1,470 (180)

Inhibition of Fibroblast Activation Protein‐α Ameliorates Intervertebral Disc Degeneration via Reduced Vascular Invasion in Cartilage Endplate

open access: yesCell Proliferation, EarlyView.
Schematic illustration showing that FAP‐α promoted angiogenesis, cytokine release and ECM degradation in the CEP degeneration of the intervertebral disc through upregulating the PI3K/Akt/HIF‐1α/VEGFA pathway. ABSTRACT Intervertebral disc degeneration (IDD) is a primary cause of low back pain, with the development of new blood vessels being a key ...
Hao‐Wei Xu   +4 more
wiley   +1 more source

The synthesis of novel indolequinones [PDF]

open access: yes, 1995
Mitomycin C (MMC), obtained from Streptomyces caespitosus, a clinically useful antitumour antibiotic, is the archetypical quinone bioreductive alkylating agent. The reductive activation mechanism of MMC, involves quinone reduction sequentially activating
Claire L. Norton (7166690)
core  

Surgical excision of melanomas in the anal region and reconstruction of the anus in 11 horses

open access: yesEquine Veterinary Education, EarlyView.
Summary This case report describes the surgical excision of large perianal and perineal melanomas, and reconstruction of the anus in 11 grey horses. Four horses had a history of painful defaecation or urination due to extensive tumours. Seven horses had no clinical signs at the time of admission but had rapidly growing nodules around the anus with ...
F. Somm, A. E. Fürst, M. A. Jackson
wiley   +1 more source

Limited roles of the miR‐17‐92 cluster in the regulation of T‐cell apoptosis

open access: yesThe FEBS Journal, EarlyView.
The pro‐apoptotic protein BIM shapes T‐cell survival and function, but how it is regulated remains unclear. In a mouse model lacking direct miR‐17‐92:Bim interactions, we observed a moderate reduction in Th17 CD4+ T cells. BIM levels were modestly increased in double‐positive thymocytes and naive CD8+ T cells, but this did not affect overall T‐cell ...
Katharina Hoppe   +7 more
wiley   +1 more source

Biosynthesis of DNA-Alkylating Antitumor Natural Products. [PDF]

open access: yesMolecules, 2022
Nie QY, Hu Y, Hou XF, Tang GL.
europepmc   +1 more source

GCN2 in proteostasis: structural logic, signalling networks and disease

open access: yesThe FEBS Journal, EarlyView.
Threats to protein synthesis activate the kinase GCN2, initiating the integrated stress response (ISR). GCN2 is triggered by stalled ribosomes and uncharged tRNAs, which accumulate when amino acids are scarce. The ISR adjusts cellular physiology by promoting redox balance, protein quality control, and mitochondrial optimisation.
JiaYi Zhu, Stefan J. Marciniak
wiley   +1 more source

Amine-Promoted Alkene Aziridination

open access: yes, 2011
Aziridines, the smallest saturated aza-heterocycle, are not only prevalent in several natural products, but also represent a versatile synthetic tool for the chemist via exploitation of the strained ring system. Research described in this thesis concerns
Pullin, Robert David Charles   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy