Results 61 to 70 of about 467,261 (394)

Social Exchange in Organizations: Perceived Organizational Support, Leader-Member Exchange, and Employee Reciprocity

open access: yes, 1996
Whether Leader-Member Exchange (LMX) is a unidimensional or a multidimensional construct was assessed through the development and validation of a multidimensional measure.
Randall P. Settoon, N. Bennett, R. Liden
semanticscholar   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Enabling consumer reciprocity through voucher campaigns [PDF]

open access: yesREGE Revista de Gestão
Purpose – This study proposes that reciprocity appeal may influence consumers helping behavior. The authors suggest that this influence depends on the target of reciprocity (direct vs. indirect), consumer–brand social distance (close vs.
Juliano Domingues da Silva   +2 more
doaj   +1 more source

Indirect reciprocity with private, noisy, and incomplete information

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Indirect reciprocity explores how humans act when their reputation is at stake, and which social norms they use to assess the actions of others. A crucial question in indirect reciprocity is which social norms can maintain stable cooperation
C. Hilbe   +4 more
semanticscholar   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

Harbingers of Artin's Reciprocity Law. II. Irreducibility of Cyclotomic Polynomials [PDF]

open access: yes, 2012
In the first article of this series we have presented the history of auxiliary primes from Legendre's proof of the quadratic reciprocity law up to Artin's reciprocity law.
Lemmermeyer, Franz
core  

Punishment diminishes the benefits of network reciprocity in social dilemma experiments

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance The evolution of cooperation has a formative role in human societies—civilized life on Earth would be impossible without cooperation. However, it is unclear why cooperation would evolve in the first place because Darwinian selection favors ...
Xuelong Li   +8 more
semanticscholar   +1 more source

Reciproc Blue: The New Generation of Reciprocation

open access: yesDental News, 2017
Aim: This article introduces the Reciproc1 blue system and describes the clinical technique with and without creating a glide path. Methodology: The concept of canal preparation with only one mechanical instrument used in reciprocation was introduced several years ago.
openaire   +3 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

The Evolution of Cooperation and Diversity under Integrated Indirect Reciprocity

open access: yesGames
Indirect reciprocity is one of the major mechanisms driving the evolution of cooperation in human societies. There are two types of indirect reciprocity: upstream and downstream reciprocity.
Tatsuya Sasaki   +3 more
doaj   +1 more source

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