Results 71 to 80 of about 1,529,833 (263)

Protected area visitor data collection and management: Emerging issues and gaps in current Australian practices

open access: yes, 2007
Protected area agencies are charged with the preservation, conservation and management of areas including wilderness, national parks and forests. These agencies are faced with increasing visitor numbers and decreasing budgets at a time where activities ...
Moore, S   +9 more
core  

Contact interaction “brush – collector” and working efficiency of locomotive traction electric motor

open access: yesMATEC Web of Conferences, 2018
The working efficiency of locomotive traction electric motors of direct current is largely determined by the reliability of the collector-brush assembly. The paper presents the results of simulation of the contact interaction “brush-collector” in the
Shantarenko Sergei   +2 more
doaj   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

An investigation into the methodology of mini-bus taxi data collection as part of the current public transport record : a case study of Stellenbosch in the Western Cape

open access: yes, 2009
Includes summary.Includes bibliographical references (leaves 80-82).The Cape Winelands District Municipality in Stellenbosch, Cape Town, commissioned Pendulum Consulting to undertake a planning study for a public transport tourism service in their area ...
Gaibe, Haniefa
core  

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Interactions between the quality of pantograph current collection and the codified current signalling

open access: yes, 2008
In-line tests carried out on the Italian train called “Minuetto” showed that when two pantographs are used in order to run two coupled trains, the second pantograph suffers disturbances caused on the catenary by the passage of the first pantograph ...
COLLINA, ANDREA   +3 more
core  

Achieving Thoracic Oncology data collection in Europe: a precursor study in 35 Countries

open access: yesBMC Cancer, 2018
Background A minority of European countries have participated in international comparisons with high level data on lung cancer. However, the nature and extent of data collection across the continent is simply unknown, and without accurate data collection
Anna Rich   +40 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Diagnosis of the status of the anuran collection at La Salle Museum, Bogotá, Colombia

open access: yesBiota Colombiana, 2019
The anuran collection of the Museo de La Salle is one of the oldest in Colombia, with 2059 specimens collected since 1917. Its age represents a challenge for a thorough quantification of its status, considering that it may not necessarily fit current ...
Julieth Stella Cárdenas Hincapie   +1 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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