Results 91 to 100 of about 4,783,918 (377)

Ultra-Fast Fluorescence Imaging in Vivo with Conjugated Polymer Fluorophores in the Second Near-Infrared Window [PDF]

open access: yes, 2014
In vivo fluorescence imaging in the second near-infrared window (1.0-1.7 microns) can afford deep tissue penetration and high spatial resolution, owing to the reduced scattering of long-wavelength photons. Here, we synthesize a series of low-bandgap donor/acceptor copolymers with tunable emission wavelengths of 1050-1350 nm in this window. Non-covalent
arxiv   +1 more source

Enhanced Immunomodulation in Inflammatory Environments Favors Human Cardiac Mesenchymal Stromal-Like Cells for Allogeneic Cell Therapies [PDF]

open access: yes, 2019
Rising numbers of patients with cardiovascular diseases and limited availability of donor hearts require new and improved therapy strategies. Human atrial appendage-derived cells (hAACs) are promising candidates for an allogeneic cell-based treatment. In
Diedrichs, Falk   +5 more
core   +1 more source

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Using deceased-donor kidneys to initiate chains of living donor kidney paired donations: algorithms and experimentation [PDF]

open access: yesarXiv, 2018
We design a flexible algorithm that exploits deceased donor kidneys to initiate chains of living donor kidney paired donations, combining deceased and living donor allocation mechanisms to improve the quantity and quality of kidney transplants. The advantages of this approach have been measured using retrospective data on the pool of donor/recipient ...
arxiv  

The rejection that defies anti-rejection drugs. Chronic vascular rejection (allograft vasculopathy): The role of terminology and linguistic relativity [PDF]

open access: yesarXiv, 2023
Solid organ transplantation has by now become a common medical procedure. Owing to the introduction of new immunosuppressive drugs, the allograft loss due to acute rejection has been reduced significantly over time. Tragically, the number of donor organs lost due to allograft vasculopathy (AV), generally named chronic vascular rejection or chronic ...
arxiv  

Screening of Organ and Tissue Donors for West Nile Virus by Nucleic Acid Amplification – A Three Year Experience in Alberta

open access: yesAmerican Journal of Transplantation, 2008
West Nile Virus (WNV)‐specific nucleic acid amplification testing (NAAT) of organ and tissue donors remains controversial. We report three years of WNV donor screening in Alberta Canada using NAAT.
Peter A. G. Tilley   +4 more
semanticscholar   +1 more source

Tensin1 expression and function in chronic obstructive pulmonary disease [PDF]

open access: yes, 2019
open access articleChronic obstructive pulmonary disease (COPD) constitutes a major cause of morbidity and mortality. Genome wide association studies have shown significant associations between airflow obstruction or COPD with a non-synonymous SNP in ...
Amrani, Y.   +7 more
core   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

The Anticipated Organ Donation Approach Increases the Number of Organ Donors

open access: yesTurkish Journal of Anaesthesiology and Reanimation
Objective: Deficiency of organs for transplantation is a significant public health issue. French learned societies accept intensive care unit admission for patients with catastrophic neurological prognosis to optimize organs prior to probable brain death.
Erwan d’Aranda   +2 more
doaj   +1 more source

Transpondo limites com doadores falecidos: transplantes bem-sucedidos com rins de doador com creatinina sérica igual a 13,1 mg/dL Overcoming limits with deceased donors: successful renal transplantations from a donor with serum creatinine of 13.1 mg/dL

open access: yesBrazilian Journal of Nephrology, 2010
Doadores falecidos não limítrofes com insuficiência renal aguda podem ser uma opção segura para aumentar a oferta de rins para transplante. A avaliação histológica é fundamental para o estabelecimento do prognóstico funcional desses enxertos.
Rodrigo Klein   +6 more
doaj   +1 more source

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