Results 21 to 30 of about 763,041 (124)

Dolichyl phosphate metabolism in brain. Developmental increase in polyisoprenyl phosphate phosphatase activity.

open access: yesJournal of Biological Chemistry, 1985
The enzymatic dephosphorylation of endogenous and exogenous dolichyl phosphate (Dol-P) by membrane preparations from calf brain has been reported previously (Burton, W.A., Scher, M.G., and Waechter, C. J. (1981) Arch. Biochem. Biophys. 208, 409-417). The study presented here shows that polyisoprenyl phosphate phosphatase activity increases with age in ...
M G, Scher, C M, Sumbilla, C J, Waechter
openaire   +2 more sources

Identification of the lipopolysaccharide O‐antigen biosynthesis priming enzyme and the O‐antigen ligase in Myxococcus xanthus: critical role of LPS O‐antigen in motility and development

open access: yesMolecular Microbiology, Volume 112, Issue 4, Page 1178-1198, October 2019., 2019
Myxococcus xanthus displays several social behaviors involving cell–cell contacts. To understand the role of the lipopolysaccharide (LPS) in these behaviors, we identified key enzymes involved in O‐antigen and LPS biosynthesis: the polyisoprenyl‐phosphate hexose‐1‐phosphate transferase, responsible for priming O‐antigen synthesis and the O‐antigen ...
María Pérez‐Burgos   +4 more
wiley   +1 more source

Killing Me Softly: Connotations to Unfolded Protein Response and Oxidative Stress in Alzheimer’s Disease

open access: yesOxidative Medicine and Cellular Longevity, Volume 2016, Issue 1, 2016., 2016
This review is focused on the possible causes of mitochondrial dysfunction in AD, underlying molecular mechanisms of this malfunction, possible causes and known consequences of APP, Aβ, and hyperphosphorylated tau presence in mitochondria, and the contribution of altered lipid metabolism (nonsterol isoprenoids) to pathological processes leading to ...
Beata Pająk   +3 more
wiley   +1 more source

Molecular Circuits of Resolution in Airway Inflammation

open access: yesThe Scientific World Journal, Volume 10, Issue 1, Page 1386-1399, 2010., 2010
Inflammatory diseases of the lung are common, cause significant morbidity, and can be refractory to therapy. Airway responses to injury, noxious stimuli, or microbes lead to leukocyte recruitment for host defense. As leukocytes respond, they interact with lung resident cells and can elaborate specific mediators that are enzymatically generated from ...
Troy Carlo, Bruce D. Levy, Joan Clària
wiley   +1 more source

Lipoxin Receptors

open access: yesThe Scientific World Journal, Volume 7, Issue 1, Page 1393-1412, 2007., 2007
Lipoxins (LXs) represent a class of arachidonic acid (AA) metabolites that carry potent immunoregulatory and anti‐inflammatory properties, LXA4 and LXB4 being the main components of this series. LXs are generated by cooperation between 5‐lipoxygenase (LO) and 12‐ or 15‐LO during cell‐cell interactions or by single cell types.
Mario Romano   +3 more
wiley   +1 more source

Lipid‐Derived Mediators in Endogenous Anti‐Inflammation and Resolution: Lipoxins and Aspirin‐Triggered 15‐epi‐Lipoxins

open access: yesThe Scientific World Journal, Volume 2, Issue 1, Page 169-204, 2002., 2002
It is well appreciated that lipid‐derived mediators play key roles in inflammation and many other physiologic responses where multicellular processes are involved. Among them, lipoxins (LX) and aspirin‐triggered LX (ATL) evoke actions of interest in a range of physiologic and pathophysiologic processes, and these two series have emerged as founding ...
Charles N. Serhan, Nan Chiang
wiley   +1 more source

The cis‐prenyltransferase protein family in Taraxacum koksaghyz

open access: yesThe Plant Journal, Volume 121, Issue 3, February 2025.
Significance Statement The novelty of this work lies in the comprehensive description of cis‐prenyl transferases in the rubber‐producing plant Taraxacum koksaghyz. This provides valuable insights for breeding and rational protein design in heterologous systems.
Boje Müller   +6 more
wiley   +1 more source

A method for the rapid determination of alkaline phosphates with five cubic millimeters of serum.

open access: yesJournal of Biological Chemistry, 1946
The alkaline phosphatase of the serum increases early and markedly in rickets and returns completely to normal only after healing is complete. Because of this fact, serum phosphatase is the most satisfactory index now known for the detection of this ...
O. Bessey, O. H. Lowry, M. J. Brock
semanticscholar   +1 more source

Coordination tuning of cobalt phosphates towards efficient water oxidation catalyst

open access: yesNature Communications, 2015
The development of efficient and stable water oxidation catalysts is necessary for the realization of practically viable water-splitting systems. Although extensive studies have focused on the metal-oxide catalysts, the effect of metal coordination on ...
Hyunah Kim   +7 more
semanticscholar   +1 more source

Quantification of dolichol in the human lens with different types of cataracts. [PDF]

open access: yes, 2009
PURPOSE: To quantify and characterize dolichol species in cataractous and clear human lenses. METHODS: Whole lenses were collected from cadaver eyeballs from the C.H. Nagri Eye Bank and Red Cross Society Eye Bank (Ahmedabad, India). Cataractous nuclei
Vasavada, Abhay R   +6 more
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