Publications by authors named "Mei-Mei Cheng"

The number of patients with chronic kidney disease (CKD) is increasing. Oral toxin adsorbents may provide some value. Several uremic toxins, including indoxyl sulfate (IS), p-cresol (PCS), acrolein, per- and poly-fluoroalkyl substances (PFAS), and inflammation markers (interleukin 6 [IL-6] and tumor necrosis factor [TNF]-alpha) have been shown to be related to CKD progression.

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Objective: The aim of the study is to evaluate the muscle thickness and walking test in people with hemophilia A and their correlation to joint health and functional impairments.

Design: This is a cross-sectional study.

Results: Twenty-nine severe/moderate people with hemophilia A were enrolled.

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People with hemophilia (PWH), especially severe hemophilia, often experience bleeding episodes, which occur mostly at major joints. Intramural hematoma of the gastrointestinal (GI) tract is a rare, potentially life-threatening clinical bleeding manifestation in PWH. Prompt identification and timely administration of clotting factor concentrates are of utmost importance for effective management and optimal patient outcomes.

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Background: Recombinant factor VIII-Fc (rFVIIIFc) became available in Taiwan in 2018. Before this date, no people with hemophilia A (PwHA) were enrolled in a clinical trial of rFVIIIFc. We investigated changes in bleeding outcomes and product utilization in PwHA switching from rFVIII to rFVIIIFc.

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Self-healing hydrogels with pH-responsiveness could protect loaded drugs from being destroyed till it arrives to the target. The pectin-based hydrogel is a candidate due to the health benefit, anti-inflammation, antineoplastic activity, nontoxicity, and biospecific degradation, et al. However, the abundant existence of water-soluble branched heteropolysaccharide chains influenced its performance resulting in limitation of the potential.

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Montmorillonite (MMT) presents nonocclusive lamellar structure which restricts the potential use for sustained drug release. To solve the limitation, the quaternized pectin (QP) was synthesized and firstly introduced to form QP-MMT hybrid film containing 5-FU. The Fourier transform infrared spectroscopy (FT-IR) and X-Ray diffraction (XRD) were employed to determine the variation of the functional group and crystallinity between pectin and QP.

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Marine sponges are well known as rich sources of biologically natural products. Growing evidence indicates that sponges harbor a wealth of microorganisms in their bodies, which are likely to be the true producers of bioactive secondary metabolites. In order to promote the study of natural product chemistry and explore the relationship between microorganisms and their sponge hosts, in this review, we give a comprehensive overview of the structures, sources, and activities of the 774 new marine natural products from sponge-derived microorganisms described over the last two decades from 1998 to 2017.

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To study the intestinal absorptive characteristics of the ethanol extracts from Gandou decoction(GDD), everted intestinal sac models were used. The six representative ingredients (berberine hydrochloride, quercetin, kaempferide, rhein, chrysophanol, and aloe emodin) of GDD, were selected as the experimental targets to investigate the absorptive characteristics of various ingredients in different intestinal sections. The results showed that all six ingredients from GDD were detected in the intestinal sac, three active ingredients (berberine hydrochloride, quercetin, kaempferide) in high, medium and low doses had linear absorption properties in the small intestine segment, consistent with zero-order absorption rate; in addition, the absorption rate constant (Ka) of three components in jejunum and ileum were increased with the increase of the concentration of GDD (P<0.

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A 68-year-old man presented with a spontaneous bilateral perirenal hemorrhage following a 2-month fever of unknown origin. A renal biopsy for a pathologic diagnosis seemed very risky because of the patient's bilateral perirenal hemorrhage. Therefore, we diagnosed polyarteritis nodosa using an abdominal computed tomography scan, a renal angiogram, and American College of Rheumatology criteria.

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Background: IgA and IgM antibodies play important roles to protect infants in early life

Aim: To study the effects of breast milk feeding versus formula feeding in early infancy on the development of serum IgA and IgM.

Methods: A group of 220 healthy infants born after uncomplicated pregnancies and deliveries were enrolled. The infants were divided into three groups according to feeding type: breast-fed (BF), formula-fed (FF), and mixed-fed (MF).

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