Results 91 to 100 of about 437,081 (334)

Efficacy of the exhalation delivery system with fluticasone in patients with chronic rhinosinusitis with nasal polyps whose symptoms recur after sinus surgery

open access: yesInternational Forum of Allergy &Rhinology, Volume 13, Issue 1, Page 31-41, January 2023., 2023
Abstract Background Sinus surgery removes inflamed tissue, restores airflow, and improves delivery of medication into surgically opened spaces. The exhalation delivery system with fluticasone (EDS‐FLU; XHANCE®) uses a novel delivery system to create closed‐palate, positive‐pressure, bidirectional mechanics that significantly alter the deposition of the
Randall A. Ow   +6 more
wiley   +1 more source

Severe nonbacterial preseptal cellulitis from adenovirus detected via pooled meta‐genomic testing

open access: yesClinical Case Reports, 2020
Preseptal cellulitis is a serious diagnosis that can progress to postseptal cellulitis leading to grave consequences. Clinically, viral and bacterial cellulitis can be indistinguishable from each other. Using rapid DNA/RNA sequencing can be helpful.
Saurabh Bansal   +6 more
doaj   +1 more source

Advances in Symbiotic Bioabsorbable Devices

open access: yesAdvanced Science, EarlyView.
This review focuses on recent advances in bioabsorbable devices. This review concludes innovation at the material, device, and system levels, the significant advances toward biomedical applications. This review discusses and highlights the challenges and trends in symbiotic bioresorbable electronics, and provides a new direction for the development of ...
Chang Zhu   +3 more
wiley   +1 more source

Advancements in Biochar as a Sustainable Adsorbent for Water Pollution Mitigation

open access: yesAdvanced Science, EarlyView.
Biochar, obtained through pyrolysis of organic waste, serves as a sustainable solution for wastewater treatment due to its adaptability and low‐cost nature. This review comprehensively examines recent advancements in biochar production, functional modifications, and applications, highlighting the integration of machine learning and artificial ...
Devika Laishram   +3 more
wiley   +1 more source

Straightforward synthesis of 2,2,4,4,5,7,7-d7-cholestane: a new deuterated standard in petroleum analysis

open access: yesQuímica Nova, 2013
A short and efficient synthesis of heptadeuterated 2,2,4,4,5,7,7-d7-cholestane (1) from cholesterol (3) is described. The deuterated material will be useful for the analysis of different sources of petroleum in analytical geochemistry laboratories as ...
Maicon Guerra de Miranda   +4 more
doaj   +1 more source

Asymmetric Regulation on Steroids: U.S. Competition Policy and Fiber to the Home [PDF]

open access: yesarXiv, 2001
Fiber to the Home (FTTH) describes a set of emerging technologies with the potential to affect competition in local access. On one hand, the high cost of deploying fiber to the residence suggests limitations on facilities-based competition among FTTH networks.
arxiv  

Correlation Between Fecal Microbiota and Corticosteroid Responsiveness in Primary Immune Thrombocytopenia: an Exploratory Study

open access: yesAdvanced Science, EarlyView.
This study uses gut microbiome data to predict corticosteroid response in patients with immune thrombocytopenia (ITP). Fecal samples from 212 patients with ITP are sequenced. Six machine‐learning algorithms are used to train predictive models. The support vector machine‐based model integrated clinical data and selected microbial species, diversities ...
Feng‐Qi Liu   +38 more
wiley   +1 more source

Two-step Synthesis of Solasodine Pivalate from Diosgenin Pivalate

open access: yesMolecules, 2019
A two-step synthesis of solasodine pivalate from diosgenin pivalate is described. The key transformation involves the reaction of diosgenin pivalate with benzyl carbamate (CbzNH2) promoted by TMSOTf.
Agnieszka Wojtkielewicz   +2 more
doaj   +1 more source

From Invaginating Site to Deep Lesion: Spatial Transcriptomics Unravels Ectopic Endometrial Penetration Features in Adenomyosis

open access: yesAdvanced Science, EarlyView.
This work utilizes spatial transcriptomics to map the transcriptional landscape of adenomyosis with obvious invagination structure from the invaginating site to deep lesions. By integrating with single‐cell RNA sequencing, this study elucidates the molecular features of invagination, invasion, and fibrosis, and finds the major participants and vital ...
Boyu Li   +19 more
wiley   +1 more source

Bile Acid Scaffolds in Supramolecular Chemistry: The Interplay of Design and Synthesis

open access: yesMolecules, 2007
Since early work in the 1980s, the bile acids have become well established as building blocks for supramolecular chemistry. The author’s laboratory has specialised in converting cholic acid, the archetypal bile acid, into macrocyclic and acyclic ...
Anthony P. Davis
doaj   +1 more source

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