Results 121 to 130 of about 1,731,278 (307)

Engineering Nanoscale Frontiers: Valve Metal Oxide Nanostructures From Fundamentals to Multifunctional Biomedical Applications

open access: yesThe Chemical Record, EarlyView.
Valve metal oxide nanostructures such as TiO2, Ta2O5, Nb2O5, ZrO2, and HfO2 are emerging as versatile biomedical platforms due to their tunable surface properties, exceptional stability, and inherent biocompatibility. This review highlights their synthesis, physicochemical properties, and biological interactions, addressing their roles in advanced ...
Nina Kummer   +11 more
wiley   +1 more source

Staging concept for aging management: Definition, mechanism, and coping strategies

open access: yesVIEW, EarlyView.
We divided the overall aging stage into “pre‐aging”, “aging compensation”, and “aging disability”. For each stage, we delineate the clinical presentations, biological phenomena, theoretical underpinnings, and key management priorities. Abstract Aging, as a gradual and largely irreversible biological process, characterized by declining organismal ...
Zhonghan Wang   +6 more
wiley   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

Changes of the expression of Lewis blood group antigens in glycoproteins of renal cancer tissues

open access: yes, 2013
Sialic acid and sialyl Lewisa/x are found on N- and O-glycans of many human malignant cells. Carbohydrate antigens can be used as tumor markers, and an increase of their levels in cancer cells is associated with tumor progression.
Radziejewska, Iwona   +1 more
core  

Iron Physiology and Its Impact on Atopic Diseases: An EAACI Taskforce Report

open access: yesAllergy, EarlyView.
ABSTRACT Iron is essential for oxygen transport, energy metabolism, and immune regulation. Yet iron deficiency is the most common micronutrient disorder across all age groups, affecting nearly one quarter of the global population. Iron deficiency triggers nutritional immunity, a host defense mechanism that withholds and redistributes iron, contributing
Franziska Roth‐Walter   +19 more
wiley   +1 more source

Macrophage antigens associated with adhesion: identification by a monoclonal antibody specific for Lewis lung carcinoma cells.

open access: yes, 1989
International audienceA monoclonal antibody specific for Lewis lung carcinoma (3LL) cells (Mab 5B5) was found to recognize antigens expressed on murine macrophages and on a macrophage hybridoma line upon cell adhesion on plastic surfaces.
Claire Petit   +12 more
core   +1 more source

Therapeutic potential of natural products in cancer immunotherapy: Advances and challenges

open access: yesBritish Journal of Pharmacology, EarlyView.
This review systematically outlines the mechanisms underlying tumour immunotherapy resistance and elucidates the role of natural products in enhancing therapeutic efficacy as immunomodulatory adjuvants. Abstract Immunotherapy has emerged as a clinically pivotal approach in cancer treatment, but its application remains limited to a small subset of ...
Rao Hu   +6 more
wiley   +1 more source

Two remarkable serine/leucine polymorphisms in Helicobacter pylori: functional importance for serine protease HtrA and adhesin BabA

open access: yesCell Communication and Signaling
Single nucleotide polymorphisms (SNPs) account for significant genomic variability in microbes, including the highly diverse gastric pathogen Helicobacter pylori.
Steffen Backert   +4 more
doaj   +1 more source

Studies of the association of the A, B and Lewis Blood group antigens with carcinoembryonic antigen (CEA).

open access: yes, 1974
Carcinoembryonic antigen (CEA) was purified from primary tumour or from hepatic metastases obtained from ten cases of carcinoma of the colon. In nine cases the blood group antigens A, B, Lea or Leb were detected in CEA preparations by the binding of 125I-
Mach, J.P.   +3 more
core  

Autophagy Inhibition by Fangji Huangqi Decoction Enhances Tumor Immunogenicity and Potentiates PD‐1 Blockade

open access: yesCancer Science, EarlyView.
In tumor cells, MHC‐I is typically degraded through autophagy, leading to reduced antigen presentation. However, Fangji Huangqi Decoction (FJHQ), acting as an autophagy inhibitor, suppresses lysosomal acidification, which in turn inhibits the degradation of MHC‐I. This results in increased surface expression of MHC‐I on tumor cells.
Yuxiao Jiang   +18 more
wiley   +1 more source

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