Results 111 to 120 of about 482,932 (313)
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara +3 more
wiley +1 more source
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley +1 more source
Reciprocal peer coaching: a constructivist methodology for enhancing student resilience and psychological well being [PDF]
Background: Universities have become increasingly reliant upon peer assisted learning as a valuable teaching and learning strategy in higher education. Reciprocal peer coaching (RPC) is a form of independent peer assisted learning that has an important ...
Matthewman, L.J.
core
Comparison of Apical Transportation with Using Hand, Reciprocal and Race Instrumentation
BACKGROUND AND OBJECTIVE: Mechanical preparation of root canal system is an important objective of root canal therapy. Many rotary devices have been produced to decrease instrumentation time and improve its quality.The purpose of this study was to ...
Disfani R, Moradi S, Afkhami Jedi F
doaj
Conversion: non-réciproque – réciproque. Variantes syntaxiques
The present paper is devoted to the concept of reciprocity and to reciprocal expressions, which are divided into two main classes. Those belonging to the first of them signify reciprocity on their own, i.e. without any additional reciprocal markers.
Mikołaj Nkollo
doaj +1 more source
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty +13 more
wiley +1 more source
Heterotropic regulation and negative homotropic cooperativity
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea +5 more
wiley +1 more source
Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley +1 more source
Another experimental look at reciprocal behavior: indirect reciprocity [PDF]
This paper highlights a new social motivation, the indirect reciprocity, through a three-player dictator-ultimatum game. Player 2 has the opportunity to reward or punish indirectly the player 1 by inciting – with her offer - player 3 to accept or to ...
Bonein Aurélie, Serra Daniel
core
Knowledge structures and motivation to learn: Reciprocal effects [PDF]
Historically, research has separately investigated the role of prior knowledge structure and the importance of motivation in learning engagement. Limited attention has been given to the reciprocal effects of these two influences.
Nan Bahr +4 more
core

