Results 71 to 80 of about 6,267,247 (357)

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

Biological transport of zinc-65 into the deep sea†

open access: yes, 1977
The specific activities of zinc-65 (/sup 65/Zn:Zn) in pelagic and benthic animals collected off Oregon were correlated with depth of capture to estimate vertical biological transport rates.
W. Pearcy, E. E. Krygier, N. Cutshall
semanticscholar   +1 more source

Cl−-ATPases: biological active transporters

open access: yesComparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2001
Five widely documented mechanisms of chloride transport across plasma membranes are: anion-coupled antiport; sodium and hydrogen-coupled symport; Cl- channels; and an electrochemical coupling process. No genetic evidence has yet been provided for primary active chloride transport despite numerous reports of cellular Cl(-)-stimulated ATPases co-existing,
Department of Physiology and Department of Medicine, College of Medicine, University of Florida, Gainesville, FL 32610-0274, USA ( host institution )   +2 more
openaire   +4 more sources

Energetic costs, precision, and efficiency of a biological motor in cargo transport

open access: yes, 2018
Molecular motors play pivotal roles in organizing the interior of cells. A motor efficient in cargo transport would move along cytoskeletal filaments with a high speed and a minimal error in transport distance (or time) while consuming a minimal amount ...
Hwang, Wonseok, Hyeon, Changbong
core   +1 more source

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

Sex Differences in Human Ankle Stiffness During Standing Balance

open access: yesFrontiers in Sports and Active Living, 2020
The purpose of this study is to quantify sex differences in 2-dimensional (2D) ankle stiffness during upright standing balance and investigate the mechanisms for the differences. A dual-axis robotic platform, capable of perturbing the ankle and measuring
Ermyntrude Adjei   +2 more
doaj   +1 more source

A Novel Axial-Distance-Based Aggregated Measurement (ADAM) Method for the Evaluation of Agri-Food Circular-Economy-Based Business Models

open access: yesMathematics, 2023
Multicriteria decision making (MCDM) is a field that helps decision makers evaluate alternatives based on multiple criteria and encompasses scoring, distance-based, pairwise comparison, and outranking methods.
Mladen Krstić   +4 more
doaj   +1 more source

Characterization of the Hanford 300 area burial grounds. Task IV. Biological transport

open access: yes, 1979
The characteristics of radioactive waste burial sites at the 300 area burial grounds on the Department of Energy's Hanford Site, southeastern Washington were studied.
R. E. Fitzner   +3 more
semanticscholar   +1 more source

Arsenic Transport in Rice and Biological Solutions to Reduce Arsenic Risk from Rice

open access: yesFrontiers in Plant Science, 2017
Rice (Oryza sativa L.) feeds ∼3 billion people. Due to the wide occurrence of arsenic (As) pollution in paddy soils and its efficient plant uptake, As in rice grains presents health risks. Genetic manipulation may offer an effective approach to reduce As
Yanshan Chen   +5 more
semanticscholar   +1 more source

Effects of multiple occupancy and inter-particle interactions on selective transport through narrow channels: theory versus experiment [PDF]

open access: yes, 2008
Many biological and artificial transport channels function without direct input of metabolic energy during a transport event and without structural rearrangements involving transitions from a 'closed' to an 'open' state.
Alberts   +66 more
core   +3 more sources

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