Results 51 to 60 of about 2,521,035 (177)
Selective N‐Functionalization of Pyrazoles
This review traces the evolution of regioselective N‐functionalization strategies for pyrazoles, a key class of nitrogen heterocycles widely used in medicinal chemistry. Due to rapid tautomerism, N‐functionalization often lacks selectivity, leading to poor and unpredictable regioisomeric outcomes.
Lucas Popek +2 more
wiley +1 more source
Regulation of neutral ceramidase in glomerular messangial cells [PDF]
During the past several years, ceramide has emerged as an important second messenger triggering cell responses including proliferation, differentiation, growth arrest and apoptosis.
Franzen, Rochus
core
ABSTRACT Tenacibaculosis is an important disease of marine fishes caused by bacteria of the genus Tenacibaculum. Pathogenic Tenacibaculum species or serotypes, including Tenacibaculum maritimum, T. dicentrarchi, T. finnmarkense and T. soleae, have been isolated from farmed Chinook salmon (Oncorhynchus tshawytscha) during disease outbreaks in Aotearoa ...
Bjorn Böhmert +4 more
wiley +1 more source
Ceramide pathway is a key regulator in cell proliferation and apoptosis and oxidative stress up-regulate ceramides. Acid ceramidase (ACDase), neutral sphingomyelinase (NSMase) and glucosylceramide synthase (GCS) are critical enzymatic systems in ceramide
Mahdi Mashhadi Akbar Boojar +3 more
doaj +1 more source
Abstract Venetoclax combined with hypomethylating agents has improved treatment for older or unfit patients with acute myeloid leukaemia (AML), but resistance and relapse remain common. This review analyses the rationale for combining venetoclax with inhibitors of histone deacetylase (HDAC).
Jaebok Lee, Marc Diederich
wiley +1 more source
Stimulation of Acid Ceramidase Activity by Saposin D
Ceramide is ubiquitously present in plasma membranes and plays a pivotal role in metabolism of sphingolipids. In addition, ceramide and its hydrolytic product, sphingosine, may have important roles as second messengers for cell function and survival. Ceramide is hydrolyzed by both acid and alkaline ceramidase. In this investigation, saposin D was found
N, Azuma +3 more
openaire +2 more sources
Identification of Cystatin SA as a Novel Inhibitor of Acid Ceramidase [PDF]
Autoproteolytic cleavage of the inactive acid ceramidase (AC) precursor into the active heterodimer exposes a free cysteine residue, leading us to study whether AC could be regulated by one or more members of the cystatin family. Co-expression of the full-length AC and cystatin SA (cysSA) cDNAs led to significant reduction of AC activity in the ...
Efrat, Eliyahu +5 more
openaire +2 more sources
Modifying Acid Ceramidase Inhibitors to Encourage Cancer Cell Apoptosis
In 2020 alone 1.9 million new cases of cancer were diagnosed. This challenging disease has a multitude of treatments that all hope to cure the cancer completely without recurrence.
Lang, Emma
core +1 more source
Acid ceramidase confers radioresistance to glioblastoma cells
Glioblastoma multiforme (GBM) is the most common primary, intracranial malignancy of the central nervous system. The standard treatment protocol, which involves surgical resection, and concurrent radiation with adjuvant temozolomide (TMZ), still imparts a grim prognosis.
Doan, Ninh B. +9 more
openaire +3 more sources
Polyploid giant cancer cells (PGCCs) arise in response to stress and play a critical role in therapy resistance and tumor dormancy. These cells can evade conventional treatments and later contribute to cancer relapse by generating progeny through nonmitotic, amitotic mechanisms.
Silvia Guil‐Luna +3 more
wiley +1 more source

