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1.
Artigo em Inglês | MEDLINE | ID: mdl-38702173

RESUMO

Objective: To observe the effects of Qiye Shen'an Pian combined with ghrelin and vitamin B1 on the fatigue status, immune function, and quality of life of patients with chronic fatigue syndrome (CFS), focusing specifically on the efficacy of this combination therapy. Methods: In this prospective study, 106 CFS patients admitted from June 2021 to June 2023 were selected. Using a simple randomisation method, patients were divided into two groups. The conventional group received glutathione and vitamin B1 treatment, while the Qiye Shen'an group received an additional treatment with Qiye Shen'an Pian on top of the standard glutathione and vitamin B1, for a continuous period of 8 weeks. To assess treatment efficacy, we compared immune function-related indexes (such as CD4+, CD8+, CD4+/CD8+ ratio, NK cell ratio), free radical metabolism indexes (like lipid peroxide, catalytic enzyme, and superoxide dismutase levels), TCM symptom scores, FS-14 scores, and SPHERE scores between the two groups. Adverse reactions were also recorded and statistically analyzed. Results: Notable improvements were observed in both groups, with the Qiye Shen'an group showing particularly significant enhancements. Post-treatment immune function indicators revealed a greater decrease in CD8+ levels in the Qiye Shen'an group (P < .05), along with marked increases in CD4+, CD4+/CD8+ ratio, and NK cell ratio in both groups, more so in the Qiye Shen'an group (P < .05). Free radical metabolism indicators, including lipid peroxide levels, decreased in both groups, with a more significant reduction observed in the Qiye Shen'an group (P < .05). The levels of catalytic enzyme and superoxide dismutase increased in both groups, with a notably higher improvement in the Qiye Shen'an group (P < .05). In terms of TCM symptom scores, FS-14 scores, and SPHERE scores, both groups showed a reduction after treatment, with a more substantial decrease in the Qiye Shen'an group (P < .05). Conclusion: In this study, we observed that Qiye Shen'an Pian combined with glutathione and vitamin B1, produced significant improvements in immune function and antioxidant capacity in patients with chronic fatigue syndrome (CFS). Specifically, patients' CD4+, CD8+ levels, and superoxide dismutase (SOD) activity all showed positive changes after treatment. These changes are crucial for enhancing patients' disease resistance and reducing fatigue symptoms. Qiye Shen'an Pian combined with glutamine and vitamin B1 in the treatment of CFS can alleviate the fatigue state of patients, improve the immune function, enhance the antioxidant capacity of the body, and improve somatic and psychological health. These findings underscore the potential of this combination therapy in effectively managing chronic fatigue syndrome, offering a promising direction for future treatment strategies.

2.
J Am Chem Soc ; 146(15): 10257-10262, 2024 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-38578111

RESUMO

Sorption-based atmospheric water harvesting (AWH) is a promising solution for addressing water scarcity. Developing cost-effective and stable water adsorbents with high water uptake capacity and a low-temperature regeneration requirement is a crucially important procedure. In this Communication, we present a novel and stable aluminophosphate (AlPO) molecular sieve (MS) named DNL-11 with 16-ring channels synthesized by using an affordable and commercialized organic structure directing agent (OSDA), whose crystallographic structure is elucidated by three-dimensional electron diffraction (3D ED). DNL-11 exhibits a significant water uptake capacity (189 mg/g) at a very low vapor pressure (5% relative humidity at 30 °C). In addition, most of the adsorbed water can be effortlessly removed by purging N2 at 25 °C under ambient pressure conditions. This may expand the possibility of AWH under extreme drought conditions.

3.
J Am Chem Soc ; 145(44): 24191-24201, 2023 Nov 08.
Artigo em Inglês | MEDLINE | ID: mdl-37877469

RESUMO

The pure-silica zeolite plays a crucially important role in the gas separation of alkane/alkene, the low-k dielectric material, and the robust matrix for confining metal species during catalysis. However, the environmentally friendly synthesis of pure-silica zeolites is still challenging since (1) the toxic fluoride or dealuminum seeds are inevitably utilized through the hydrothermal synthesis and (2) it will also take a longer crystallization time. Herein, we present an efficient method called the OSDA-mismatch approach for the fluoride- and seed-free synthesis of pure-silica zeolites using Si-SOD (enriched 4-rings) as the sole silica source. This approach allows for the rapid and green synthesis of 15 pure-silica zeolites (CHA, *BEA, EUO, SFF, STF, -SVR, *-SVY, DOH, MTN, NON, *MRE, MEL, MFI, MTW, and *STO). Furthermore, distinct crystallization mechanisms of two significant pure-silica CHA- and *BEA-type zeolites (denoted as Si-CHA and Si-BEA) are investigated in detail by advanced characterization techniques such as FIB, 3D ED, 4D-STEM, HRTEM, Raman, and 29Si MAS NMR. More importantly, Si-CHA displays promising propane/propylene separation performance even better than the one synthesized in the presence of toxic HF. In addition, the incorporation of Zn species within Si-BEA fabricated by this approach also renders superior performance on propane dehydrogenation.

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