Results 191 to 200 of about 21,811,854 (372)
The GaN‐based multichannel heterostructures with larger band conduction difference own better temperature stability. And lattice‐matched heterostructures can improve the temperature stability of the 2D electron gas in the bottom channel. Abstract In this study, 2 electron gas(2DEG) behaviors in Al0.28Ga0.72N/GaN multichannel heterostructures with doped
Wentao Zhang+7 more
wiley +1 more source
Regulation of Cyclooxygenase-2 and Prostaglandin F Synthase Gene Expression by Steroid Hormones and Interferon-τ in Bovine Endometrial Cells* [PDF]
Chaowu Xiao+3 more
openalex +1 more source
BP/MoS₂ Van Der Waals Heterojunctions for Self‐Powered Photoconduction
A multilayer black phosphorus (BP)/monolayer MoS₂ vertical heterostructure is investigated using four‐probe measurements. The device exhibits rectifying behavior, dominant n‐type transport, low contact resistance, and an interface barrier of 68 meV.
Adolfo Mazzotti+9 more
wiley +1 more source
Expression of Cyclooxygenase-1 and Cyclooxygenase-2 in normal and pathological human oral mucosa
Cyclooxigenase (COX) is the rate-limiting enzyme for the conversion of arachidonic acid (AA) to prostaglandins(PGs). Two isoforms of COX have been identified: COX-1 is constitutively expressed in many cells and is involved in cellhomeostasis ...
Annamaria Mauro+7 more
doaj
Accelerated Bone Healing via Electrical Stimulation
Electrical stimulation significantly impacts bone healing by enhancing osteoblast proliferation, differentiation, and vascularization through calmodulin/calcineurin/NFAT signaling. It also boosts macrophage function and cell migration, presenting a comprehensive approach to accelerating bone repair.
Jianfeng Sun+4 more
wiley +1 more source
The CRL7FBXW8 Complex Controls the Mammary Stem Cell Compartment through Regulation of NUMB Levels
In breast cancer (BC), NUMB loss of function (LOF) is common and mainly driven by protein hyper‐degradation. The CRL7FBXW8 complex is the E3 ligase responsible for NUMB degradation. Inhibition of CRL7FBXW8 in NUMB‐LOF BC cells restores NUMB levels, and decreases the number of cancer stem cells and tumorigenic ability in vivo. Targeting CRL7FBXW8 offers
Simone Sabbioni+16 more
wiley +1 more source
Interleukin-1ß acts on the CNS to induce fever, neuroendocrine activation, and behavioral changes, but cannot passively cross the blood–brain barrier. According to a widely accepted hypothesis interleukin-1ß induces the synthesis of cyclooxygenase-2 at ...
Agnès Nadjar+4 more
doaj
Novel Regulation of Cyclooxygenase-2 Expression and Prostaglandin E2 Production by IFN-γ in Human Macrophages [PDF]
Miriam Barrios‐Rodiles, Kris Chadee
openalex +1 more source
Self‐Adjusting Engineered Probiotic for Targeted Tumor Colonization and Local Therapeutics Delivery
Zou et al. developed an engineered strain of Escherichia coli Nissle 1917 with precise targeting abilities for colonization and on‐demand payload release. The engineered probiotic survives and embolizes tumors only in the presence of more than 5 mM L‐lactate. Furthermore, the introduction of an α‐hemolysin circuit enhances its anti‐tumor effect.
Zhen‐Ping Zou+8 more
wiley +1 more source