Results 71 to 80 of about 45,530 (278)

Autophagy Orchestrates Anti‐Tumor Immunity to Enhance Chemosensitivity via the FBXW2/C/EBPβ/TIMP‐2 Axis in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Chemotherapy leverages tumor‐cell autophagy to reshape the colorectal cancer immune microenvironment. Autophagy degrades FBXW2 to promote C/EBPβ‐mediated TIMP‐2 transcription and MMP‐9 suppression, driving intra‐tumoral CD8+ T‐cell infiltration. Targeting MMP‐2/9 or restoring TIMP‐2 overcomes chemo‐resistance in autophagy‐deficient tumors. ABSTRACT The
Bing Cheng   +12 more
wiley   +1 more source

CHST1 Drives Immunotherapy Resistance in Triple‐Negative Breast Cancer by Orchestrating an Immunosuppressive Microenvironment via the NKRF–CCL20–Macrophage Axis

open access: yesAdvanced Science, EarlyView.
Proposed model of CHST1‐associated immune remodeling in triple‐negative breast cancer. In CHST1‐low tumors, greater nuclear accumulation of NKRF is associated with repression of an NF‐κB‐related CCL20 transcriptional program and an immune‐inflamed microenvironment.
Shu‐Hao Jiang   +6 more
wiley   +1 more source

Macrophage PABPC4‐SPP1 Axis Orchestrates Immunosuppression in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
In the CRC microenvironment, macrophage PABPC4 binds to the 3′UTR of SPP1 mRNA to stabilize its expression, thereby sustaining M2‐like immunosuppressive macrophage polarization. Concurrently, this axis suppresses CD8+ T cell effector functions via CD44 signaling, collectively fostering an immunosuppressive niche that drives tumor progression.
Meng Wang   +14 more
wiley   +1 more source

Considerations for Proper Use of Hyaluronidase in the Management of Hyaluronic Acid Fillers

open access: yesPlastic and Reconstructive Surgery, Global Open
Summary:. Effective management of complications from hyaluronic acid (HA) fillers is crucial in aesthetic medicine. This article examined the role of hyaluronidase in addressing adverse effects associated with HA fillers, such as nodules, vascular ...
Kyu-Ho Yi, MD, PhD   +2 more
doaj   +1 more source

ACTIVITY OF RIBONUCLEASE IN PREPARATIONS OF TESTICULAR AND STREPTOCOCCAL HYALURONIDASE

open access: yes, 1960
1. Ribonuclease activity has been demonstrated biochemically or histochemically in a number of preparations of bovine testicular and streptococcal hyaluronidase. 2.
KAY A. O. ELLEM   +2 more
core   +1 more source

Inhibition of Streptococcus pneumoniae hyaluronidase by honeys of Malaysian origins [PDF]

open access: yes, 2020
Streptococcus pneumoniae, a major human pathogen causing meningitis, pneumonia and bacteraemia produces hyaluronidase as its virulence factor. This enzyme increases the bacterial permeability to the host tissue by degrading hyaluronic acids that maintain
Mohd Nayian, Nurul Azahana   +1 more
core  

Potential of Nanoparticle‐Based Phototherapies for Future Treatment of Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This review evaluates nanoparticle‐based phototherapies for uveal melanoma, highlighting emerging strategies to enhance tumor targeting, light delivery, and treatment precision. Preclinical data indicate improved efficacy and reduced toxicity, supporting their potential to enhance localized treatment and future translational advances. (Generated by the
Emilie Lambert   +8 more
wiley   +1 more source

The hyaluronidase activities of some Southeast Asian snake venoms.

open access: yes, 1988
The hyaluronidase activities of venoms of snakes indigenous to Southeast Asia were investigated. With the exception of the venom of the Malayan krait Bungarus candidus, the elapid venoms had either little or no hyaluronidase activities, whereas the ...
Bunnag, D   +7 more
core   +1 more source

Cancer‐Associated Fibroblasts Promote Glucose Metabolic Reprogramming and Progression of Triple‐Negative Breast Cancer via Exosomal circFAD104‐Mediated Intercellular Communication

open access: yesAdvanced Science, EarlyView.
CAF‐derived exosomes deliver circFAD104 into TNBC cells, where it acts as a molecular scaffold that bridges the E3 ligase MARCHF8 and PGM1, promoting MARCHF8‐mediated K48‐linked ubiquitination and proteasomal degradation of PGM1. Loss of PGM1 redirects glucose‐phosphate flux from glycogen synthesis toward glycolysis, thereby driving stemness, EMT, and ...
Lei Wang   +16 more
wiley   +1 more source

Über die Aktivitätssteigerung der Thrombokinase in Blutgefäßwänden durch Hyaluronidase

open access: yes, 1959
ZusammenfassungEs wurde der Einfluß von Hyaluronidase auf die Gewebsthrombokinase in Extrakten von menschlichen Blutgefäßen untersucht. Die lagerungsstabile Thrombokinaseaktivität aus Aorta wird durch Hyaluronidase nicht verändert.
Siegfried Witte, Dietrich Bressel
core   +1 more source

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