Results 31 to 40 of about 736,066 (269)

A dicoordinate gold(i)–ethylene complex

open access: yesChemical Communications, 2021
The use of the exceptionally bulky tris-2-(4,4′-di-tert-butylbiphenylyl)phosphine ligand allows the isolation and complete characterization of the first dicoordinate gold(i)–ethylene adduct, filling a missing fundamental piece on the organometallic chemistry of gold.
Miquel Navarro   +5 more
openaire   +6 more sources

Trophic Ecology of Endangered Gold-Spotted Pond Frog in Ecological Wetland Park and Rice Paddy Habitats

open access: yesAnimals, 2021
The gold-spotted pond frog (Pelophylax chosenicus) is an endangered amphibian species in South Korea. In order to obtain ecological information regarding the gold-spotted pond frog’s habitat environment and biological interactions, we applied stable ...
Hye-Ji Oh   +7 more
doaj   +1 more source

Determinants of health-related quality of life in stable chronic obstructive pulmonary disease patients

open access: yesEgyptian Journal of Chest Disease and Tuberculosis
Background Chronic obstructive pulmonary disease (COPD) is considered a public health problem. Health-related quality of life (HRQoL) in stable COPD patients is influenced by many factors.
Shaimaa S. Abdelrheem   +7 more
doaj   +1 more source

Highly Luminescent Gold(I)–Silver(I) and Gold(I)–Copper(I) Chalcogenide Clusters [PDF]

open access: yesChemistry – A European Journal, 2006
AbstractThe reactions of [AuClL] with Ag2O, where L represents the heterofunctional ligands PPh2py and PPh2CH2CH2py, give the trigoldoxonium complexes [O(AuL)3]BF4. Treatment of these compounds with thio‐ or selenourea affords the triply bridging sulfide or selenide derivatives [E(AuL)3]BF4 (E=S, Se).
Crespo, Olga   +4 more
openaire   +3 more sources

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

Haloperfluorocarbons with Gold(I) Organometallic Complexes. Perfluoroalkyl Gold(I) and Gold(III) Complexes

open access: yes, 2019
The study of perfluoroalkyl metal complexes is key to understanding and improving metal-promoted perfluoroalkylation reactions. Herein we report the synthesis of the first gold complexes with primary or secondary perfluoroalkyl ligands by photoinitiated reactions between Au(I) organometallic complexes and iodoperfluoroalkanes.
Portugués, Alejandro   +4 more
openaire   +2 more sources

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Is the Way to Fight Cancer Paved with Gold? Metal-Based Carbene Complexes with Multiple and Fascinating Biological Features

open access: yesPharmaceuticals, 2020
Herein, we report the synthesis and the multiple anti-tumor properties of new gold and silver carbene complexes. The chemical modifications, grounded on our previous studies, led us to identify a good lead complex, gold-based, whose biological features ...
Domenico Iacopetta   +8 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Sleep quality disturbances and cognitive functioning in elderly patients with COPD

open access: yesERJ Open Research, 2016
Information about the association between cognitive functions, such as copying function, and sleep disturbances in patients with chronic obstructive pulmonary disease (COPD) is lacking.
Fiona A.H.M. Cleutjens   +4 more
doaj   +1 more source

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