Results 71 to 80 of about 2,265,753 (326)

Non-isolated critical points of functions [PDF]

open access: yesBulletin of the American Mathematical Society, 1929
The isolated critical points of real functions of n independent real variables have been treated in an elegant manner by Marston Morse.J This treatment obtains definite relations between the numbers of critical points of w + 1 types that appear in a bounded portion of the space of the independent variables.
openaire   +2 more sources

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

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

Recent developments of multiport DC/DC converter topologies, control strategies, and applications: A comparative review and analysis

open access: yesEnergy Reports
Recent developments in renewable energy-based power systems and smart grids have brought challenges to designing new power conversion systems. On account of the intermittent nature of the renewable sources and unpredictability of the load demand, a ...
Shahriar Farajdadian   +2 more
doaj   +1 more source

Non Surgical Management of Unprotected Isolated Ostial Left Main Coroner Artery Disease

open access: yesMajalah Kardiologi Indonesia, 2013
Prevalence of Left Main Coroner Artery (LMCA) stenosis inpatients undergoing coronary angiography was 2.5 to 10 %, almosrt all patients suffer from concomitantatherosclerotic disease of other coronary branches.
Kabul Priyantoro, Sunarya Soerianata
doaj   +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

Review of Advanced Control Strategies for Isolated DC–DC Converters in DC Microgrids

open access: yesIEEE Access
Direct current (DC) microgrids have emerged as a promising solution for achieving resilient, efficient, and sustainable power distribution across diverse applications. Advanced control strategies are crucial to ensure reliable operation, effective energy
Mehwish Batool   +2 more
doaj   +1 more source

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