Results 31 to 40 of about 219,139 (352)

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

History and Principles of Humanitarian Action

open access: yesTurkish Journal of Emergency Medicine, 2015
SUMMARY: Humanitarian aid has been present in some form throughout human history, yet the modern concept of humanitarian aid has only truly emerged since the later half of the 20th century.
Heather RYSABACK-SMITH
doaj   +1 more source

Humanitarian aid starts at home [PDF]

open access: yesBMJ, 2006
Humanitarian aid has become more politicised.1 Humanitarian workers can reverse this trend only if governments or decision makers are held accountable for their decisions. ASSIST is a primary care service delivering primary care services solely …
openaire   +2 more sources

Book review: The politics of humanity: the reality of relief aid [PDF]

open access: yes, 2013
As UN Under-Secretary-General for Humanitarian Affairs from 2007 until 2010, John Holmes visited some of the most troubled areas of the world and was exposed to the harsh realities of humanitarian aid.
Harmer, Chris
core  

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

Navigating challenges, solutions and requirements in the provision of trauma care in conflict settings by humanitarian actors: a scoping literature review

open access: yesConflict and Health
Background The evolving nature of irregular warfare and the increasingly frequent violations of human rights law and international humanitarian law pose unique challenges for humanitarian actors delivering trauma care in conflict settings.
Nikolaos Markou-Pappas   +5 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Dilemmas in providing humanitarian intervention in ethnic conflict: a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Development Studies [PDF]

open access: yes, 2004
This thesis explores the difficulties of providing humanitarian assistance in ethnic conflict situations, explaining the problems and offering suggestions to mitigate the consequences.
Haddon, Matthew Perry
core  

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Access to care in Afghanistan after august 2021: a cross-sectional study exploring Afghans’ perspectives in 10 provinces

open access: yesConflict and Health
Background The Taliban takeover in August 2021 ended a decades-long conflict in Afghanistan. Yet, along with improved security, there have been collateral changes, such as the exacerbation of the economic crisis and brain drain.
Martina Valente   +13 more
doaj   +1 more source

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