Results 71 to 80 of about 4,143,567 (308)
Chimeric Receptors of the Human C3a Receptor and C5a Receptor (CD88) [PDF]
Journal of Biological Chemistry, 1999 Chimeras were generated between the human anaphylatoxin C3a and C5a receptors (C3aR and C5aR, respectively) to define the structural requirements for ligand binding and discrimination. Chimeric receptors were generated by systematically exchanging between the two receptors four receptor modules (the N terminus, transmembrane regions 1 to 4, the second ...
T, Crass +7 more
openaire +2 more sources
Steroid Hormones and Endocrine Disruptors: Recent Advances in Receptor–Mediated Actions [PDF]
, 2001 It has been accepted that receptor-mediated action of steroid hormones depends on both the receptor and the hormonal level. The mechanism of transcription by steroid receptors is mediated by cofactors, which function as co-activators or co-repressors,
Indarto, Dono, Izawa, Masao
core
Photo-antagonism of the GABAA receptor [PDF]
, 2014 Neurotransmitter receptor trafficking is fundamentally important for synaptic transmission and neural network activity. GABAA receptors and inhibitory synapses are vital components of brain function, yet much of our knowledge regarding receptor mobility ...
Topf, Maya +15 more
core +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann +8 more
wiley +1 more source
Structural basis of frizzled 7 activation and allosteric regulation
Nature CommunicationsFrizzleds (ten paralogs: FZD1-10) belong to the class F of G protein-coupled receptors (GPCRs), which remains poorly understood despite its crucial role in multiple key biological functions including embryonic development, stem cell regulation, and ...
Julien Bous +7 more
doaj +1 more source
Bivariate Genomic Footprinting Detects Changes in Transcription Factor Activity
Cell Reports, 2017 In response to activating signals, transcription factors (TFs) bind DNA and regulate gene expression. TF binding can be measured by protection of the bound sequence from DNase digestion (i.e., footprint).
Songjoon Baek +2 more
doaj +1 more source
How the glucocorticoid receptor contributes to platinum-based therapy resistance in solid cancer
Nature Communications, 2021 Synthetic glucocorticoids serve as co-medication against solid malignant tumors. However, glucocorticoid receptor activation may promote unsolicited cancer resistance to chemotherapy.
Dorien Clarisse, Karolien De Bosscher
doaj +1 more source
Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari +5 more
wiley +1 more source
Ubiquitin-specific protease 21 stabilizes BRCA2 to control DNA repair and tumor growth
Nature Communications, 2017 BRCA2 is essential for the repair of DNA damage; therefore, defects in BRCA2 are associated with tumorigenesis but also with increased susceptibility to genotoxic stress.
Jinping Liu +6 more
doaj +1 more source
Molecular basis for allosteric agonism and G protein subtype selectivity of galanin receptors
Nature Communications, 2022 The basis for the diverse peptide-binding modes and the G protein selectivity of peptide GPCRs remains elusive. Here, the authors offer a structural basis for allosteric-like agonism and G protein selectivity of a neuropeptide GPCR, galanin receptor.
Jia Duan +18 more
doaj +1 more source