Results 151 to 160 of about 56,042 (299)

Enhancing blood availability in Latin America: A study on public perceptions and barriers to blood donation in Guatemala during the COVID-19 pandemic.

open access: yesPLOS Global Public Health
This study explores public perceptions and the barriers to voluntary blood donation during the first year of the COVID-19 pandemic in Guatemala, a country with one of the lowest voluntary donation rates in Latin America. We additionally aimed to identify
Carolina Torres Perez-Iglesias   +6 more
doaj   +1 more source

Cross‐Platform Biosensing of Immune Receptors Using Peptide‐Functionalized Graphene

open access: yesAdvanced Science, EarlyView.
A peptide‐functionalized graphene biosensor enables sensitive and selective detection of living immune cells. Targeting Formyl‐Peptide Receptor 2 (FPR2), the assay is demonstrated on model cells and primary human neutrophils. The same assay is applied to two complementary platforms: graphene‐enhanced surface plasmon resonance for optical benchmarking ...
Ahmar Hasnain   +5 more
wiley   +1 more source

Don't Tell Me What to Do, Tell Me Who to Follow! Field Experiment Evidence on Voluntary Donations [PDF]

open access: yes
We conducted a field experiment in a protected area to explore the effects of conformity to a social reference versus a comparable, but imposed, suggested donation. As observed before, we see visitors conforming to the changing social reference.
Alpizar, Francisco, Martinsson, Peter
core  

Colorectal Cancer Cell's Weapon: RNF32 Engages SPP1+ Macrophages to Foster Liver Metastasis, Targeted by Indole‐3‐Acetic Acid

open access: yesAdvanced Science, EarlyView.
Cytoplasmic RNF32 fuels CRC liver metastasis by degrading GSK3β, which stabilizes β‐catenin and activates Wnt/EMT. Moreover, RNF32 rewires the metastatic niche: it depletes CD8+/CD4+ T and NK cells while recruiting SPP1+ macrophages (which boost tumor stemness via CD44), fibroblasts, and immunosuppressive monocytes to aid colonization.
Hongyu Wang   +12 more
wiley   +1 more source

Cadaveric vs. Live-Donor Kidney Transplants: The Interaction of Institutions and Inequality [PDF]

open access: yes
In 1991, the World Health Assembly approved a set of Guiding Principles which emphasize voluntary donation, non-commercialization and a preference for cadavers over living donors” (World Health Organization).
Mustafa Caglayan, Nejat Anbarci
core  

Anionic Liposomes as Optimal Membrane Fusion Carriers Enabling in Situ Multiplexed Detection of Extracellular Vesicle MicroRNAs

open access: yesAdvanced Science, EarlyView.
A novel strategy for in situ multiplexed miRNA analysis of plasma extracellular vesicles (EValarm) has been developed. EValarm enables straightforward detection of different extracellular vesicle miRNAs from plasma samples through systematic screening of liposome surface charges, without requiring complex pretreatment steps, and achieves satisfactory ...
Jing‐Yuan Ma   +13 more
wiley   +1 more source

Voluntary blood donation among female health care university students in Saudi Arabia, knowledge and status.

open access: yesJ Family Med Prim Care, 2021
Alaskar SA   +6 more
europepmc   +1 more source

Five Decades of Voluntary Blood-Donation Service [PDF]

open access: yesPrehospital and Disaster Medicine, 2003
openaire   +1 more source

Social and Economic Characteristics of Financial and Blood Donors in Germany [PDF]

open access: yes
Surveys of the German Socio-Economic Panel Study (SOEP) have shown that Germans donated around 5.3 billion euros in 2009- right in the middle of the financial and economic crisis.
Eckhard Priller, Jürgen Schupp
core  

Spatial Transcriptomics of TMJ Reveals a Remodeling Fibroblast‐Immune Microenvironment Driving Arthritis Pain

open access: yesAdvanced Science, EarlyView.
Spatial transcriptomics reveals a remodeled fibroblast‐immune microenvironment in the temporomandibular joint (TMJ) during arthritis. By combining seqFISH with genetic mouse models, this study uncovers TMJ spatial cell atalas, macrophage‐fibroblast crosstalk, and cytokine signaling pathways driving TMJ inflammation and pain.
Ziying Lin   +10 more
wiley   +1 more source

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