Results 21 to 30 of about 30,672 (213)

Assessment of clinical significance of ultrasonographic detection ofhyperechogenic deposits in hyaline cartilage in patients with knee osteoarthritis

open access: yesНаучно-практическая ревматология, 2019
The aim of the study was to assess the relationship between the detection of hyperechogenic deposits (HD) in the hyaline cartilage of the knee joints (KJ) at ultrasonography in patients with osteoarthritis (OA), clinical manifestations and structural ...
A. V. Petrov   +2 more
doaj   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Combating Inflammation and Promoting Anabolism in Osteoarthritic Cartilage Defect With an MMP13‐Sensing Dual‐Drug Scaffold

open access: yesAdvanced Science, EarlyView.
ABSTRACT Osteoarthritis (OA) is a widespread degenerative joint condition marked by progressive cartilage breakdown, and a chronic inflammatory microenvironment, where conventional therapies largely fail to halt disease progression. To address this unmet need, an intra‐articularly implantable, disease‐responsive scaffold was developed for combinatorial
Zhen Zhang   +6 more
wiley   +1 more source

Morpho-Phylo Taxonomy of Novel Dothideomycetous Fungi Associated With Dead Woody Twigs in Yunnan Province, China

open access: yesFrontiers in Microbiology, 2021
Within the field of mycology, macrofungi have been relatively well-studied when compared to microfungi. However, the diversity and distribution of microfungi inhabiting woody material have not received the same degree of research attention, especially in
Peter E. Mortimer   +11 more
doaj   +1 more source

PEAR1 Promotes Glucose Metabolism Reprogramming in Sepsis‐Associated Acute Lung Injury via AARS1‐Mediated HIF‐1α Lactylation

open access: yesAdvanced Science, EarlyView.
This study revealed that a PEAR1/HIF‐1α/ glycolysis/lactate/H3K18la positive feedback loop in PMVECs that drives the development of S‐ALI. Mechanistically, PEAR1 mediates the binding of HIF‐1α to AARS1, leading to the lactylation of HIF‐1α, the primary lactylation site of which is K172.
Shuai Li   +15 more
wiley   +1 more source

Kidney‐Targeted Cilastatin Nanoparticles Inhibit DPEP1‐Mediated Ferroptosis for Acute Kidney Injury Therapy

open access: yesAdvanced Science, EarlyView.
In this study, MPDA NPs were engineered to encapsulate CTT. To further increase renal accumulation of CTT, L‐serine was conjugated to the surface of the MPDA nanoparticles (CTT/MPDA@L‐Ser NPs). CTT/MPDA@L‐Ser NPs inhibit DPEP1 activity, thereby restoring ferroptosis defense mechanisms through upregulation of GPX4 and SLC7A11 expression, ultimately ...
Wanbing Qin   +12 more
wiley   +1 more source

Hyalinosis Cutis et Mucosae : Histochemical Study of Hyaline Material

open access: yesThe Tohoku Journal of Experimental Medicine, 1970
The histochemical property of the hyaline material was studied in a case of hyalinosis cutis et mucosae. Alcian blue, azure A and periodic acid Schiff were used for staining mucopolysaceharides. Bromphenol blue was employed for detection of basic proteins.
openaire   +3 more sources

Pulse Granulomas of the Gastrointestinal Tract and Gallbladder: Report of Five Cases

open access: yesCase Reports in Pathology, 2017
Hyaline rings with admixed multinucleated giant cells characterize pulse granulomas; the term pulse refers to edible seeds of legume vegetables. The etiology has been controversial, with theories including vascular degenerative changes or a reaction to ...
Tom C. DeRoche   +2 more
doaj   +1 more source

Self‐Amplified Activatable Fluorescent Probe for Early Diagnosis of Acute Kidney Injury and High‐Throughput Screening of Natural Protectants

open access: yesAdvanced Science, EarlyView.
The PS‐QRC nanoprobe employs L‐serine as a targeting ligand for kidney injury molecule‐1 (KIM‐1) to achieve accumulation in injured renal tissues. Upon activation by reactive oxygen species (ROS), it undergoes a self‐amplifying cascade to release fluorophores for near‐infrared fluorescence (NIRF) imaging, enabling ultra‐early diagnosis of acute kidney ...
Yahui Chen   +10 more
wiley   +1 more source

SURFACE ACTIVE MATERIAL (SAM) COMPLIANCE CHANGES DURING REACOVERY FROM EXPERMENTAL HYALINE MEMBRANE DISEASE (HMD) [PDF]

open access: yesPediatric Research, 1984
It is not known whether recovery from HMD begins in spite of a deficiency of SAM or only after return to some critical value. Eight of 12 M. nemestrina primates delivered at 80% of normal gestation developed HMD and were sacrificed at defined stages in their recovery.
J C Jackson   +9 more
openaire   +1 more source

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