Results 91 to 100 of about 1,668,634 (294)

Extracellular ATP shows synergistic enhancement of DNA synthesis when combined with agents that are active in wound healing or as neurotransmitters

open access: yesBiochemical and Biophysical Research Communications, 1990
The polypeptides PDGF, TGF alpha, and EGF have previously been shown by others to stimulate proliferation of fibroblasts and keratinocytes in the process of wound healing. Here we demonstrate that extracellular ATP, ADP or AMPPNP caused synergistic enhancement of DNA synthesis in 3T6 mouse fibroblasts and BALB/MK keratinocytes when combined with any of
D J, Wang, N N, Huang, L A, Heppel
openaire   +2 more sources

Integrating CAD and 3D Virtual Worlds Using Agents and EDM [PDF]

open access: yes, 2003
This paper develops an overall architecture for integrating CAD and virtual worlds. The advantages of having access to the building model in a virtual world include the collaborative nature of the world. The EDM database as an object-oriented database is
Ding, Lan   +9 more
core  

Software Agents

open access: yes, 1996
The authors describe software agents which are probably the fastest growing area of information technology. They detail how they are being used for applications as diverse as personalised information management, electronic commerce, interface design ...
Wooldridge, MJ   +5 more
core   +1 more source

Organic Electrochemical Transistors for Neuromorphic Bioelectronics: Materials and Manufacturing Technologies

open access: yesAdvanced Science, EarlyView.
Organic electrochemical transistors bridge biological ionic signaling and neuromorphic computation through volumetric electrochemical gating. This review connects Organic mixed ionic–electronic conductor materials, device architectures, and manufacturing technologies to show how geometry, ion transport, and fabrication strategies program plasticity ...
Hyunjin Lee   +5 more
wiley   +1 more source

Minutes of the Railway Claim Agents Association of Texas

open access: yes, 1918
Minutes taken of the sixth annual meeting of the Railway Claim Agents Association.Three blank pages in the back of the book were not ...
Railway Claim Agents Association of Texas
core  

Macrophage Dab1 Links Early Hypoxia to Adaptive Angiogenesis to Drive Peripheral Nerve Repair

open access: yesAdvanced Science, EarlyView.
Schematic diagram illustrating the Dab1‐linked hypoxia signaling pathway that accelerates angiogenesis and consequent nerve regeneration. Following PNI, a hypoxic microenvironment develops. Hypoxia induces macrophage Dab1 phosphorylation, resulting in NHE‐1 upregulation, HIF‐1α stabilization, and VEGF‐A expression. This cascade promotes angiogenesis in
Xiongyao Zhou   +14 more
wiley   +1 more source

Structure and Function of the Benzodiazepine Receptor

open access: yesCHIMIA, 1987
Benzodiazepine tranquilizers are the most frequently therapeutically used psychotropic agents since their introduction in I960. Since 1974 research on the mechanism of action of agents acting on the specific benzodiazepine receptors (BZR) has been one ...
Willy E. Haefely
doaj   +1 more source

Shared Metabolic–Proteinopathy Axis in Alzheimer's Disease and Parkinson's Disease: Evidence for a Convergent but Not Identical Disease Spectrum

open access: yesAGING MEDICINE, EarlyView.
This review explores the common pathological mechanisms underlying Alzheimer's disease (AD) and Parkinson's disease (PD), with an emphasis on glucose metabolism and insulin resistance. We examine how disruptions in glucose metabolism and insulin resistance influence the onset and advancement of both Alzheimer's disease (AD) and Parkinson's disease (PD).
Shun‐yu Yao   +5 more
wiley   +1 more source

Role of VEGF, Nitric Oxide and sympathetic neurotransmitters in the pathogenesis of tendinopathy: a review of the current evidences

open access: yesFrontiers in Aging Neuroscience, 2016
Chronic tendinopathy is a painful common condition affecting athletes as well as the general population undergoing to tendon overuse. Although its huge prevalence, little is known about tendinopathy pathogenesis, and even cloudier is its treatment ...
Sebastiano Vasta   +5 more
doaj   +1 more source

Towards Agents Participating in Realistic Multi-Unit Sealed-Bid Auctions

open access: yes, 2008
When autonomous agents decide on their bidding strategies in real world auctions, they have a number of concerns that go beyond the models that are normally analyzed in traditional auction theory.
Jennings, Nick   +3 more
core  

Home - About - Disclaimer - Privacy