Results 341 to 350 of about 4,600,401 (406)

Characterization of Silver Nanoparticles Synthesized Using Hypericum perforatum L. and Their Effects on Staphylococcus aureus

open access: yesMicroscopy Research and Technique, EarlyView.
This study investigated the effects of biosynthesized silver nanoparticles (AgNPs) derived from Hypericum perforatum on the cell morphology of Gram‐positive Staphylococcus aureus bacterial cells, with FE‐SEM analysis showing distinct morphological changes in AgNP‐treated S. aureus cells compared to the control group.
Canan Sevinc‐Sasmaz   +3 more
wiley   +1 more source

Effects of a 4‐week free‐sugar avoidance during periodontal therapy: An explorative randomized controlled clinical trial

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This study investigated the effect of a 4‐week free‐sugar avoidance on periodontal parameters during periodontal therapy. Methods Twenty‐one patients with untreated periodontitis and daily free‐sugar intake were allocated to a sugar avoidance group (SAG) and a control group (CG).
Christina L. Pappe   +7 more
wiley   +1 more source

Factors responsible for hepatic artery thrombosis after pediatric liver transplantation. [PDF]

open access: yes, 1989
Belle, S.   +12 more
core   +1 more source

Preoperative Anemia and Iron Deficiency in Elective Gastrointestinal Cancer Surgery Patients

open access: yesJournal of Surgical Oncology, EarlyView.
ABSTRACT Background and Objectives Preoperative anemia can impact postoperative outcomes, but its importance in gastrointestinal cancer patients, and significance of anemia etiology remains unclear. We aimed to characterize the frequency and impact of preoperative anemia, and iron‐deficiency anemia (IDA), on perioperative outcomes. Methods We performed
Clarissa P. Skorupski   +7 more
wiley   +1 more source

Late Survival and Long‐Term Follow‐Up After Radical Resection of Advanced Renal Cell Carcinoma With Associated Venous Tumor Thrombus

open access: yesJournal of Surgical Oncology, EarlyView.
ABSTRACT Background and Objectives This study evaluates the prognostic value of venous tumor thrombus (VTT) in patients with advanced renal cell carcinoma (RCC) undergoing radical resection and inferior vena cava (IVC) thrombectomy. Methods Retrospective review of patients with radical nephrectomy for RCC and associated VTT (2000−2024).
Calvin L. Chao   +4 more
wiley   +1 more source

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