Results 51 to 60 of about 840,481 (311)

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

Biological Influences on Sediment Behavior and Transport [PDF]

open access: yes, 2011
The estuarine ecosystem is the integration of the physical system represented by sediment and hydrodynamics and the biological system represented by the flora and fauna living in the physical system and the ongoing biological processes.
M. Pejrup   +3 more
core   +1 more source

Stable potassium isotopes (41K/39K) track transcellular and paracellular potassium transport in biological systems

open access: yesFrontiers in Physiology, 2022
As the most abundant cation in archaeal, bacterial, and eukaryotic cells, potassium (K+) is an essential element for life. While much is known about the machinery of transcellular and paracellular K transport–channels, pumps, co-transporters, and tight ...
John A. Higgins   +8 more
doaj   +1 more source

Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte   +5 more
wiley   +1 more source

Transport phenomena in biological systems [PDF]

open access: yes, 2010
886 hlm. : ilus. ; tab.
TRUSKEY, GEORGE A   +2 more
core  

Cytomembrane‐Mediated Transport of Metal Ions with Biological Specificity

open access: yesAdvanced Science, 2019
Metal ions are of significant importance in biomedical science. This study reports a new concept of cytomembrane‐mediated biospecific transport of metal ions without using any other materials.
Ming‐Kang Zhang   +6 more
doaj   +1 more source

T2* Magnetic Resonance Imaging Uncovers Hemosiderin Burden in Pediatric Hemophilia: A Call for Sensitive Imaging Biomarkers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hemophilic arthropathy remains the leading morbidity in hemophilia despite modern prophylaxis, and early joint damage may be missed by routine exams. This study explored T2* MRI as a noninvasive biomarker of hemosiderin deposition in pediatric hemophilia.
Jessica Garcia   +6 more
wiley   +1 more source

Transport Properties of Nanoporous, Chemically Forced Biological Lattices [PDF]

open access: yes, 2019
We numerically examine the electrochemical properties of negatively charged, nanoporous S-layers under asymmetrically forced ion transport governed by Michaelis-Menten kinetics at ultra-low ...
Jonathan, Herrmann   +3 more
core   +1 more source

A multiscale description of growth and transport in biological tissues [PDF]

open access: yesTheoretical and Applied Mechanics, 2007
We study a growing biological tissue as an open biphasic mixture with mass exchange between phases. The solid phase is identified with the matrix of a porous medium, while the fluid phase is comprised of water, together with all the dissolved chemical ...
Grillo A.   +5 more
doaj   +1 more source

Biological solutions to transport network design [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2007
Transport networks are vital components of multicellular organisms, distributing nutrients and removing waste products. Animal and plant transport systems are branching trees whose architecture is linked to universal scaling laws in these organisms.
Bebber, D   +4 more
openaire   +2 more sources

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