Results 101 to 110 of about 1,056,473 (318)
Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis +3 more
wiley +1 more source
Cell-penetrating peptides for siRNA delivery to glioblastomas
Delivery of small interfering RNA (siRNA) to suppress glioblastoma growth is a hurdle due to the critical obstacles of the blood-brain barrier and the siRNA properties of such as high negative charges and instability in serum.
Kim, Kumjee, +9 more
core +1 more source
Bioactive Peptides from Food: Sources, Analysis, and Functions
A growing body of scientific evidence has revealed that many food peptides exhibit specific biological activities in addition to their established nutritional value.
Nollet L.M.L., Ötleş S.
core +1 more source
Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu +13 more
wiley +1 more source
Antimicrobial peptides (AMPs) are antibiotic candidates; however, their instability and protease susceptibility limit clinical applications. In this study, the polylactic acid–glycolic acid (PLGA)–polyvinyl alcohol (PVA) drug delivery system was screened
Xuanxuan Ma +6 more
doaj +1 more source
In the original publication of this article [1], two grants from National Science Foundation of China and Yunnan Provincial Government (U1602226) and by National Science Foundation of China (2016YFC1200404) were omitted in the ‘Funding’ section.
Benxia Hu +6 more
doaj +1 more source
De Novo Design, Synthesis, and Characterization of Antimicrobial β-Peptides
β-Peptides are a class of polyamides that have been demonstrated to adopt a variety of helical conformations. Recently, a series of amphiphilic L+2 helical β-peptides were designed, which were intended to mimic the overall physicochemical properties of a
Dahui Liu (1316139) +1 more
core +1 more source
Development and challenges of antimicrobial peptides for therapeutic applications
More than 3000 antimicrobial peptides (AMPs) have been discovered, seven of which have been approved by the U.S. Food and Drug Administration (FDA). Now commercialized, these seven peptides have mostly been utilized for topical medications, though some ...
Lu, Timothy K +3 more
core +1 more source
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim +3 more
wiley +1 more source
BACKGROUND: There has been insufficient research on the assessment of exercise capacity in patients with coronary heart disease (CHD) following percutaneous coronary intervention (PCI) who exhibit inspiratory muscle weakness (IMW).
Tao Shen +4 more
doaj +1 more source

