The authors said painkillers block enzymes called cyclooxygenases, which regulate the production of prostaglandins - hormone-like substances which play a role in the the contraction and relaxation of muscle tissue.
Hexosamines (HAM) and hexuronic acids (HUA) are primary molecules of ground substances which play significant role in re-organization and stabilization of collagen fibres [ 9].
Researchers at Harvard and elsewhere figured that a natural substance known as BMP4, which plays a central role in the development of mouse teeth, might be absent in birds, and that suppression of the gene that makes it might be the reason modern day birds do not have teeth.
Moreover, this delay was especially common with enoxaparin; (b) while the effect of LMWH and unfractionated heparin on the coagulation cascade is well established, we may wonder whether these substances also affect the fibrin nanostructure, which plays a major role in the mechanical strength and lysis of clots.
The plant cell membrane system is the interface and barrier for exchange of substance and information exchange of plant and environment, which plays an important role in maintaining cell microenvironments and normal metabolism.
Alcoholic drinks contain ethyl alcohol which plays a role of depressant and substance of abuse (with respect to human beings).
> Citicoline is the generic name, or the International Nonproprietary Name (INN) of cytidine-5′-diphosphocholine (CDP-choline, CDPCho), a pharmaceutical substance that is chemically identical to the naturally occurring metabolite, which plays crucial role in the synthesis of phospholipids.
The humic substances are an abundant and important part of soil organic matter which plays many roles in ecosystems.
The quantitative determination of antioxidants explored that high quantity of scavenging substances are found to be [ 31] in C. heptaphylla which plays the key role in showing free radical scavenging activity of this plant.
Researchers at Pennsylvania State University looked at what is called the aryl hydrocarbon receptor gene which plays a role in the breakdown of certain noxious substances.
