Results 21 to 30 of about 463,288 (266)

Evolution of reduction process from tungsten oxide to ultrafine tungsten powder via hydrogen

open access: yesHigh Temperature Materials and Processes, 2021
Herein, the evolution of reduction process of ultrafine tungsten powder in industrial conditions was investigated. The transition process of morphology and composition was examined via SEM, XRD, and calcination experiments.
Wang Yue   +3 more
doaj   +1 more source

REFRACTORY SARCOIDOSIS

open access: yesJournal of Ayub Medical College Abbottabad, 2023
A multi-organ granulomatous disease with characteristic lung manifestations, sarcoidosis generally responds well to glucocorticoid therapy but 10% of cases are refractory necessitating immunosuppressive therapy. A 58-year-old lady presented with dry cough and progressively worsening shortness of breath for last 12 months.
Khalid, Mahmood   +3 more
openaire   +2 more sources

Study on Comprehensive Recovery and Utilization of a Low-grade Gold-Copper Ore in Fujian

open access: yesKuangchan zonghe liyong, 2022
A low-grade gold-copper mixed ore in Fujian contains Au 0.36 g/t, Cu 0.29%, Ag 7.4 g/t, S 4.02%. If it is directly cyanidized, copper enters the gold cyanide leaching system, not only cannot be recovered, It will also worsen the gold selection index and ...
Tao Yue   +4 more
doaj   +1 more source

Characterization of Specific Signatures of the Oral Cavity, Sputum, and Ileum Microbiota in Patients With Crohn’s Disease

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundCrohn’s disease (CD) is a chronic nonspecific inflammatory bowel disease (IBD) with an increasing incidence worldwide. The etiology of CD is still obscure, but microbial dysbiosis has been recognized as an essential factor contributing to CD ...
Kai Xia   +8 more
doaj   +1 more source

Effective regeneration of high-performance anode material recycled from the whole electrodes in spent lithium-ion batteries via a simplified approach

open access: yesGreen Energy & Environment, 2021
Along with the extensive application of energy storage devices, the spent lithium-ion batteries (LIBs) are unquestionably classified into the secondary resources due to its high content of several valuable metals.
Long Ye   +6 more
doaj   +1 more source

Pro- and Anti-Tumoral Factors Involved in Total Body Irradiation and Interleukin-2 Conditioning in Adoptive T Cell Therapy of Melanoma-Bearing Rag1 Knock-Out Mice

open access: yesCells, 2022
In adoptive T cell therapy (ACT), the transfer of tumor-specific T cells is paralleled by the conditioning regimen to increase therapeutic efficacy. Pre-conditioning depletes immune-suppressive cells and post-conditioning increases homeostatic signals to
Seon-Hee Kim   +4 more
doaj   +1 more source

Thyroid Hormone Supplementation Therapy for Differentiated Thyroid Cancer After Lobectomy: 5 Years of Follow-Up

open access: yesFrontiers in Endocrinology, 2020
Background: Lobectomy with preservation of the contralateral lobe has already become the most preferred surgical method for patients with low-risk thyroid cancer. The incidence of and risk factors for the development of hypothyroidism after lobectomy for
Soo Young Kim   +6 more
doaj   +1 more source

Cholesterol Synthesis Is Important for Breast Cancer Cell Tumor Sphere Formation and Invasion

open access: yesBiomedicines, 2022
Breast cancer has a high risk of recurrence and distant metastasis after remission. Controlling distant metastasis is important for reducing breast cancer mortality, but accomplishing this goal remains elusive.
Hee Yeon Kim   +6 more
doaj   +1 more source

Role of heat treatment of hydroxyapatite powder prior to suspension preparation on the suspension flow behavior

open access: yesOpen Ceramics, 2022
One of the key issues involved in successfully achieving hydroxyapatite (HA) ceramic body without defects using colloidal processing technique, is the preparation of homogeneously high solid loading HA ceramic suspension.
Amira M.M. Amin   +4 more
doaj   +1 more source

Crohn’s Disease Complicated by Rare Types of Intestinal Obstruction: Two Case Reports

open access: yesFrontiers in Medicine, 2022
Intestinal obstruction is one of the most common complications of Crohn’s disease (CD), jeopardizing the quality of life of patients. Numerous factors may contribute to intestinal obstruction in CD.
Kai Xia   +9 more
doaj   +1 more source

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