Results 91 to 100 of about 5,763,972 (308)

High resolution allele frequency analysis of HLA-A, HLA-B, HLA-DRB1, HLA-C, HLA-DQB1 and HLA-DPB1 in Guangdong Cord Blood Bank

open access: yesZhongguo shuxue zazhi
[Objective] To analyze the characteristics of HLA-A, HLA-B, HLA-DRB1, HLA-C, HLA-DQB1 and HLA-DPB1 allele polymorphisms among cord blood donors in Guangdong population.
RUI Derong   +5 more
doaj   +1 more source

Assessing Blood Donor Safety: Evaluating Procedural Adherence and Donor Management Practices through Patient-Reported Experience Measures (PREMs) [PDF]

open access: yesPatient Safety and Quality Improvement Journal
Introduction:This study evaluates procedural adherence and donor management practices at a blood donation center, focusing on donor safety using Patient-Reported Experience Measures (PREMs).
Tulika Sharma   +2 more
doaj   +1 more source

A new strategy for umbilical cord blood collection developed at the first Colombian public cord blood bank increases total nucleated cell content

open access: yesTransfusion, 2017
The total nucleated cell dosage of umbilical cord blood (UCB) is an important factor in determining successful allogeneic hematopoietic stem cell transplantation after a minimum human leukocyte antigen donor‐recipient match.
Diana Vanegas   +6 more
semanticscholar   +1 more source

Decoding IGLL5 Mutation‐Mediated BCR Signaling: A Novel Mechanism of CD8+ T Cell Exhaustion and Ocular MALT Lymphoma Progression

open access: yesAdvanced Science, EarlyView.
OAML harbors recurrent IGLL5 mutations that reinforce CD79A/CD79B‐associated BCR signaling. Mechanistic analysis of the S47G and A54G variants reveals induction of CXCL10/CXCL11, enhanced CD8+ T‐cell recruitment, and exhaustion‐associated dysfunction, supporting an immune‐tolerant niche.
Andi Zhao   +12 more
wiley   +1 more source

Disaster Preparedness in the Blood Bank

open access: yesAmerican Society for Clinical Laboratory Science, 2017
When a natural or manmade disaster occurs, the first place the wounded are relocated to is the hospital. Disasters generate many types of injuries that may require the use of blood products. Blood Banks need to be prepared for a rapid influx of patients.
Alyse N. Gschwender, L. Gillard
semanticscholar   +1 more source

O‐GlcNAcylated TAP1 Impairs Antigen Presentation and Promotes Immune Evasion in Bladder Cancer

open access: yesAdvanced Science, EarlyView.
This article unveils a critical mechanism of immune evasion in bladder cancer, which the O‐GlcNAc modification of TAP1 disrupts antigen presentation. This modification triggers HLA‐A degradation, shielding tumor cells from CD8+ T cell attack. The findings highlight targeting this pathway as a promising therapeutic avenue to sensitize tumors to ...
Jinpeng Wu   +10 more
wiley   +1 more source

A Microbial Lipid‐ATP Synthase Axis Fuels NK Cell Antitumor Activity

open access: yesAdvanced Science, EarlyView.
This study focuses on the mechanism by which gut microbiota‐derived outer membrane vesicles (OMVs) regulate NK cell antitumor activity. B. intestinalis is identified to decrease extra‐intestinal tumor growth via its OMVs enriched in sphingosine (SP).
Kaiyuan Yu   +16 more
wiley   +1 more source

Distribution of feline AB blood types: a review of frequencies and its implications in the Iberian Peninsula

open access: yesJournal of Feline Medicine and Surgery Open Reports, 2017
Objectives The objective of this study was to document the prevalence of feline blood types in the Iberian Peninsula and to determine the potential risk of incompatibility-related transfusion reactions in unmatched transfusions and the potential risk of ...
Sandrina M Vieira   +8 more
doaj   +1 more source

Full‐Body AI Agent: A Perspective on Multi‐Scale Collaborative AI for Systemic Biology and Precision Medicine

open access: yesAdvanced Science, EarlyView.
We propose the Full‐Body AI Agent, a multi‐scale collaborative framework with 7 biological‐layer agents. It unifies multi‐omics/clinical data via standardized protocols, enabling phenotype‐guided closed‐loop reasoning, quantitative evaluation, and LLM safeguards, with promising applications in tumor metastasis modeling and precision drug development ...
Aoqi Wang   +11 more
wiley   +1 more source

Cis‐ and Trans‐Regulatory Factors Independently Shape Phenotypic Heterogeneity of Retinitis Pigmentosa

open access: yesAdvanced Science, EarlyView.
A zebrafish model carrying an identical human RHO S334X allele reveals two independent genetic layers shaping retinitis pigmentosa (RP) severity: a protective 3‐bp cis‐regulatory insertion that attenuates transgene expression, and a dominant trans‐acting modifier that restores a severe phenotype.
Cong Cui   +9 more
wiley   +1 more source

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