Results 71 to 80 of about 1,394,705 (344)
Quantifying the Diaspora of Knowledge in the Last Century [PDF]
Academic research is driven by several factors causing different disciplines to act as "sources" or "sinks" of knowledge. However, how the flow of authors' research interests -- a proxy of human knowledge -- evolved across time is still poorly understood.
Arenas, Alex +2 more
core +2 more sources
Hematopoietic (stem) cells—The elixir of life?
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
Relationship between science and technology in the New Zealand curriculum [PDF]
New Zealand underwent major curriculum reforms in the early1990s. These reforms were determined by the New Zealand Curriculum Framework (Ministry of Education 1993), which provides an overarching framework for the development of curricula in New Zealand ...
Jones, Alister
core +1 more source
Energy distribution function based universal adsorption isotherm model for all types of isotherm [PDF]
Based upon the adsorbate-adsorbent interactions due to pore size distribution and surface heterogeneity, as characterized by the adsorption isotherms, the adsorption phenomenon has many industrial and environmental applications.
Burhan, Muhammad +2 more
core +2 more sources
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Effect of Precious Metals on NO Reduction by CO in Oxidative Conditions
Carbon dioxide has become an environmental challenge, where the emissions have reached higher level than can be handled. In this regard, conversion of CO2 to value-added chemicals and thus recycling of CO2 appear a viable option.
Joudia Akil +6 more
doaj +1 more source
Chemical elements in our environment [PDF]
Humans are intimately linked to the Earth’s surface environment; we are fundamentally dependent on it, yet we are responsible for many aspects of environmental change.
Scheib, Cathy
core
Chemical survey toward young stellar objects in the Perseus molecular cloud complex [PDF]
Chemical diversity of the gas in low-mass protostellar cores is widely recognized. In order to explore its origin, a survey of chemical composition toward 36 Class 0/I protostars in the Perseus molecular cloud complex, which are selected in an unbiased ...
Bachiller, Rafael +14 more
core +3 more sources
The role and implications of mammalian cellular circadian entrainment
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
Summary: Water pollution from organic pollutants such as dyes and pharmaceuticals poses severe threats to ecosystems and human health, demanding effective remediation strategies.
Ethan Dern Huang Kong +7 more
doaj +1 more source

