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MicroRNA-21 (miR-21) represses tumor suppressor PTEN and promotes growth and invasion in non-small cell lung cancer (NSCLC).
- Ji-guang Zhang, Jian-jun Wang, F. Zhao, Q. Liu, Ke Jiang, Guang-hai Yang
- Biology, Medicine
- Clinica chimica acta; international journal of…
- 3 June 2010
BACKGROUND MicroRNAs (miRNAs) are a class of small non-coding RNAs regulating gene expression that play roles in the pathogenesis of human diseases, including malignancy. miR-21, a commonly… Expand
Interfacing electrocatalysis and biocatalysis with tungsten carbide: a high-performance, noble-metal-free microbial fuel cell.
- M. Rosenbaum, F. Zhao, U. Schröder, F. Scholz
- Materials Science, Medicine
- Angewandte Chemie
- 13 October 2006
Microbial fuel cells (MFCs) produce electricity by utilizing the metabolism of living microorganisms to catalyze the oxidation of organic or inorganic substrates for electricity generation. Different… Expand
Characterization and Online Detection of Surfactin Isomers Based on HPLC-MSn Analyses and Their Inhibitory Effects on the Overproduction of Nitric Oxide and the Release of TNF-α and IL-6 in…
A rapid method for characterization and online detection of surfactin isomers was developed based on HPLC-MSn (n = 1, 2, 3) analyses, and many surfactin isomers were detected and characterized from… Expand
Chemical constituents from endophytic fungus Fusarium oxysporum.
A new oxysporidinone analogue (1) and a new 3-hydroxyl-2-piperidinone derivative (2), along with the known compounds (-)-4,6'-anhydrooxysporidinone (3), (+)-fusarinolic acid (4), gibepyrone D (5),… Expand
Diarylheptanoids from the Rhizomes of Curcuma kwangsiensis.
- J. Li, F. Zhao, M. Li, L. Chen, F. Qiu
- Chemistry, Medicine
- Journal of natural products
- 29 September 2010
Twelve new diarylheptanoids and six known compounds were isolated from rhizomes of Curcuma kwangsiensis. Structures of the new compounds were elucidated by spectroscopic and chemical methods as (3S)-… Expand
Guaiane-type sesquiterpenes from Curcuma phaeocaulis and their inhibitory effects on nitric oxide production.
Ten new guaiane-type sesquiterpenes (1-10), phaeocaulisins A-J, and 18 known guaiane derivatives were isolated from rhizomes of Curcuma phaeocaulis. Their structures were established on the basis of… Expand
Antiproliferative and Anti-inflammatory Withanolides from Physalis angulata.
Sixteen new withanolides, physangulatins A-N (1-14) and withaphysalins Y and Z (15 and 16), as well as 12 known analogues, were isolated from the stems and leaves of Physalis angulata L. Their… Expand
Erinacerins C-L, isoindolin-1-ones with α-glucosidase inhibitory activity from cultures of the medicinal mushroom Hericium erinaceus.
The well-known edible and medicinal mushroom Hericium erinaceus produces various bioactive secondary metabolites. Ten new isoindolin-1-ones, named erinacerins C-L (1-10), together with… Expand
Are zinc-finger domains of protein kinase C dynamic structures that unfold by lipid or redox activation?
- F. Zhao, Marianne Ilbert, +7 authors U. Hammerling
- Chemistry, Medicine
- Antioxidants & redox signaling
- 1 March 2011
Protein kinase C (PKC) is activated by lipid second messengers or redox action, raising the question whether these activation modes involve the same or alternate mechanisms. Here we show that both… Expand
Bidesmoside triterpenoid glycosides from Stauntonia chinensis and relationship to anti-inflammation.
Ten triterpenoid glycosides, yemuoside YM(26-35) (1-9 and 12), were isolated from a traditional Chinese medicine known as "Ye Mu Gua" (Stauntonia chinensis DC.) along with two known ones, kalopanax… Expand