Results 161 to 170 of about 231,111 (308)

Relationship between plasma matrix metalloproteinase levels, pulmonary function, bronchodilator response, and emphysema severity

open access: yes, 2016
Hyeon-Kyoung Koo,1 Yoonki Hong,2 Myoung Nam Lim,2 Jae-Joon Yim,3 Woo Jin Kim2 1Department of Internal Medicine, Division of Pulmonary and Critical Medicine, Ilsan Paik Hospital, Inje University College of Medicine, Goyang, 2Department of Internal ...
Kim WJ, Koo HK, Hong Y, Yim JJ, Lim MN
core  

SynNotch Receptors for Visualizing Immunoreceptor Force Transmission and Downstream Signaling In Vivo

open access: yesAdvanced Science, EarlyView.
A mechanically activated SynNotch reporter platform enables detection of force transmission through receptors as they mediate immune cell interactions. Targeting CD40 on B cells and TCR on T cells records force‐induced reporter activation across 2D coculture, 3D organoid, and implanted in mice, which also reveal force‐amplification of immune receptor ...
Menglan Li   +9 more
wiley   +1 more source

Dual‐Gene Edited Extracellular Vesicles Remodel the Redox Homeostasis to Inhibit Ferroptosis in Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
ABSTRACT Intervertebral disc degeneration (IDD) is driven by ferroptosis of nucleus pulposus cells (NPCs) as a core pathological mechanism. Nucleus pulposus progenitor cells (NPPCs), exhibiting stem cell‐like properties, yield extracellular vesicles (PEVs) with high affinity for NPCs and enable targeted phenotypic regulation.
Jing Yan   +10 more
wiley   +1 more source

Diagnostic and prognostic role of PAPP-A and inflammatory markers in various forms of coronary heart disease

open access: yesКардиоваскулярная терапия и профилактика, 2010
Aim. To measure the blood levels of pregnancy-associated plasma protein A (PAPP-A) and inflammatory markers in patients with various forms of coronary heart disease (CHD); to evaluate their diagnostic and prognostic role. Material and methods.
A. O. Shevchenko   +4 more
doaj  

Release of tissue inhibitor of metalloproteinase-2 from alginate microcapsule encapsulating genetically engineered cells

open access: yes, 2013
Yeon Seong Kim,1,* Young-Il Jeong,2,* Shu-Guang Jin,2 Jian Pei,2 Min Wen,2 In-Young Kim,1 Kyung-Sub Moon,1 Tae-Young Jung,1 Hyang-Hwa Ryu2, Shin Jung1–3 1Department of Neurosurgery, 2Brain Tumor Research Laboratory, 3Chonnam National University ...
Jeong YI   +9 more
core  

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

ACSL4‐Dependent Lysosomal Lipid Peroxidation Links WTAP‐Mediated m6A Modification to Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
IL‐1β upregulates the protein level of WTAP, which promotes the m6A modification of ACSL4 mRNA in an IGF2BP2‐dependent manner, thereby enhancing its stability. The increased ACSL4 drives lipid peroxidation, leading to lysosomal membrane permeabilization (LMP) and impaired mitophagy, which collectively accelerate intervertebral disc degeneration (IVDD).
Shu Jia   +8 more
wiley   +1 more source

Ruptura prematura de membranas fetales: de la fisiopatología hacia los marcadores tempranos de la enfermedad Premature rupture of fetal membranes: from the physiopathology to the early markers of the disease

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2006
La ruptura prematura de membranas fetales se define como aquella que ocurre antes de haberse iniciado el trabajo de parto; puede ser previa a la semana 37 de gestación en cuyo caso recibe el nombre de ruptura prematura de membranas pretérmino, la cual ...
Fernando Augusto López-Osma   +1 more
doaj  

An Optimized Freeze‐Dry Multimodal Workflow for Sequential Micro‐CT Imaging, Histology, and Molecular Profiling: A Use Case in Human Liver Fibrosis

open access: yesAdvanced Science, EarlyView.
Optimized freeze‐drying and eosin staining deliver artifact‐free micro‐CT images of liver tissue at near‐histological detail, then hand the same specimen back for sectioning, staining, and sequencing. Fibrotic volume distinguishes normal liver from cirrhosis, while preserved RNA reveals inflammatory gene upregulation—one biopsy, three dimensions, and a
Kristijan Skok   +13 more
wiley   +1 more source

Effects of regenerative radioelectric asymmetric conveyer treatment on human normal and osteoarthritic chondrocytes exposed to IL-1β. A biochemical and morphological study

open access: yesClinical Interventions in Aging, 2013
Giulia Collodel,1 Antonella Fioravanti,2 Nicola Antonio Pascarelli,2 Antonello Lamboglia,2 Vania Fontani,3 Margherita Maioli,3–5 Sara Santaniello,4,5 Gianfranco Pigliaru,4,5 Alessandro Castagna,3 Elena Moretti,1 Francesca Iacoponi,1 Salvatore ...
Collodel G   +12 more
doaj  

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