Results 31 to 40 of about 691,724 (295)

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Managing the threat of terrorism in British travel and leisure organizations [PDF]

open access: yes, 1965
This paper examines the perceived threats from terrorism in six organizations in the travel and leisure sector in the UK. These organizations are particularly exposed to such extreme threats.
Sullivan-Taylor, Bridgette   +1 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Shapeshifting to address complexity: Advancing a typology of network evolution and transformation

open access: yesComplexity, Governance & Networks, 2022
In practice, health and social services are delivered through purpose-oriented networks (PONs) that are often favored by government and philanthropic investment as an effective means for collectively solving complex social problems.
Kate Albrecht
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Dark organizational theory [PDF]

open access: yesJournal of Cultural Economy, 2017
Institutions and organizations are defined by competing sociomaterial logics. Divergence between the 'visible' and the 'hidden' side of organization invites a critical work of 'unveiling'. But such critique does not enable understanding of how coherency is accomplished between different modes of reason. This is performed in emergent third spaces, where
Brown, SD, Reavey, P
openaire   +2 more sources

What are Best Practices for Retaining Employees During Mergers and Acquisitions? [PDF]

open access: yes, 2013
The purpose of this report is to guide decision makers at this company, by offering the most recent theories and practices regarding talent retention programs. Recently mergers and acquisitions have become a major part of global business. During the M&A,
Lee, Eunjung, Park, Hye Joon
core   +1 more source

Deviant Citizenship Behavior: A Comprehensive Framework towards Behavioral Excellence in Organizations [PDF]

open access: yes, 2015
Purpose – While studying the topic of seeking behavioral excellence (proactive and creative competence) in organization, scholars have presented a variety of literature sprinkled with countless theories on behavioral competence.
Chowdhury, Dhiman
core   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

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