Results 101 to 110 of about 513,389 (355)

An Ascending Multi-Item Auction with Financially Constrained Bidders [PDF]

open access: yes
A number of heterogeneous items are to be sold to a group of potential bidders. Every bidder knows his own values over the items and his own budget privately. Due to budget constraint, bidders may not be able to pay up to their values.
Zaifu Yang, Gerard van der Laan
core  

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Acute type A aortic dissection extending beyond ascending aorta: Limited or extensive distal repair.

open access: yesJournal of Thoracic and Cardiovascular Surgery, 2014
OBJECTIVE The aim of our study was to delineate the effect of aortic arch surgery extension on the outcomes in acute type A dissection extending beyond the ascending aorta.
B. Rylski   +5 more
semanticscholar   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Corrigendum: Minimally invasive closure of a progressive pseudoaneurysm of the ascending aorta: a case report

open access: yesFrontiers in Cardiovascular Medicine, 2023
Yuan Wu   +4 more
doaj   +1 more source

Three-dimensional characterization of ascending aortic strain, motion and growth in patients undergoing thoracic endovascular aortic repair

open access: yesJVS - Vascular Science
Objective: We utilized vascular deformation mapping (VDM) to assess ascending aortic motion, regional stiffness and growth in patients who underwent zone 2/3 thoracic endovascular aortic repair (TEVAR) to quantify changes in ascending aorta biomechanics ...
Nicasius Tjahjadi, MD   +9 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Ascending- and descending-gradient genes mirror inter-regional differences in cortical thickness and myelination.

open access: yes, 2019
(A) Violin plots depicting the distribution of T1w/T2w ratio intensity, which is a metric reflective of tissue contrast enhancement associated with myelin content, in blue and cortical thickness in orange across HCP subjects (n = 1,096) in cROIs of the ...
Jesse Gomez (484895)   +2 more
core   +1 more source

Lysyl oxidase (LOX)‐mediated remodeling of the extracellular matrix

open access: yesFEBS Letters, EarlyView.
The lysyl oxidase (LOX) family of enzymes drives extracellular matrix remodeling by oxidizing collagen, elastin, and fibronectin, promoting covalent cross‐link formation. This activity regulates tissue architecture and mechanical properties, while its dysregulation contributes to fibrosis, cardiovascular disease, glaucoma, connective tissue disorders ...
Fernando Rodríguez‐Pascual   +3 more
wiley   +1 more source

COEXISTENCE OF TUBERCULOSIS AND ADENOCARCINOMA OF THE COLON

open access: yesJournal of Nepal Medical Association, 2003
A 60-years-old, male patient presented with a-tender swelling in the right iliac fossa with right hip flexion deformity suggesting of psoas abscess. Following emergency drainage of faeculant pus, the general condition of the patient improved.
Yogendra Singh, G Sayami, M Khakurel
doaj   +1 more source

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