Publications by authors named "Mimi Zhang"

Thirty compounds including 13 new phenolic glycosides (-, -) and 17 known aromatic compounds and aromatic glycosides (-, -) were isolated from the roots of . The structures of the new phenolic glycosides were established by extensive NMR spectroscopic data analysis as well as chemical derivatization method. The isolated compounds were evaluated for their hepatoprotective activities using cell model of acetaminophen (APAP)-induced HepG2 cells.

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Article Synopsis
  • Antidepressants are widely prescribed but can lead to withdrawal symptoms upon discontinuation, with an overall incidence of 42.9% found in studies analyzed.
  • The studies indicated that the incidence of withdrawal symptoms varies by type of antidepressant, with tricyclics showing the highest rates and a general trend of increased withdrawal symptoms with longer treatment durations.
  • Strategies like tapering off medication can help reduce withdrawal symptoms, but several risk factors, including age and gender, influence the likelihood of experiencing these symptoms.
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A novel bacterium, designated as MI-G, was isolated from marine sponge s . Cells of strain MI-G are Gram-stain-negative, aerobic, and rod or coccoid-ovoid in shape. MI-G is able to grow at 10-40 °C (optimum, 28 °C), with 1.

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Liver cancer is one of the most common malignant tumors worldwide. Although some progress has been made in the diagnosis and treatment of Hepatocellular carcinoma (HCC), the diagnosis and treatment of HCC is still facing great challenges because of the high mortality rate and poor prognosis of HCC. The purpose of this study was to explore the relationship between adhesion-regulating molecule1 (ADRM1), and liver cancer, and the relationship between prognoses.

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Drug-induced liver injury (DILI) is prevalent in the treatment of chronic kidney disease (CKD). Advanced oxidation protein products (AOPPs) are markers of CKD progression and participate in the occurrence and development of liver diseases. However, the mechanisms underlying the regulation of DILI in CKD have not been established.

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Purpose: This study aims to investigate the effects of Huang Gan formula (HGF), a Chinese herbal prescription used for chronic kidney disease (CKD), on the regulation of the gut microbiota and colonic microenvironment of CKD.

Methods: CKD rats were induced by 150 mg/kg adenine gavage for 4 weeks, then orally treated with or without 3.6 g/kg or 7.

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Cyclin-dependent kinases 4 and 6 (CDK4/6) are critical for initiating cell proliferation by inactivating the retinoblastoma (Rb) protein. However, mammalian cells can bypass CDK4/6 for Rb inactivation. Here we show a non-canonical pathway for Rb inactivation and its interplay with external signals.

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A novel bacterial strain, designated as PHS-Z3, was isolated from a marine sponge belonging to the genus on the Puerto Galera Deep Monkey, Philippines. Cells of PHS-Z3 were Gram-stain-positive, motile, oxidase- and catalase-positive, white-pigmented, spore-forming, short rods that could grow at 10-40 °C (optimum, 20 °C), pH 6.0-9.

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Density peaks clustering detects modes as points with high density and large distance to points of higher density. Each non-mode point is assigned to the same cluster as its nearest neighbor of higher density. Density peaks clustering has proved capable in applications, yet little work has been done to understand its theoretical properties or the characteristics of the clusterings it produces.

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Cyclin-dependent kinase 4 and 6 inhibitors (CDK4/6i) are key therapeutic agents in the management of metastatic hormone-receptor-positive breast cancer. However, the emergence of drug resistance limits their long-term efficacy. Here, we show that breast cancer cells develop CDK4/6i resistance via a sequential two-step process of E2F activation.

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Background: Diabetic kidney disease (DKD) is one of the major chronic microvascular complications of diabetes and the main cause of end-stage renal failure. Zhenwu Decoction (ZWD), an ancient classic herbal formula in Chinese medicine, has been clinically used for the treatment of kidney disease in China for many years. However, there is currently limited research investigating the application of ZWD in the treatment of DKD and the underlying chemical and biochemical mechanisms involved.

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A novel bacterial strain, designated as WHS-Z9, was isolated from marine sponge sp. collected from Weihai (37° 25' N, 121° 58' E), Shandong Province, PR China. Cells of strain WHS-Z9 were Gram-stain-positive, non-spore-forming, non-motile, short-rod-shaped and light yellow-pigmented.

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A novel bacterial strain, designated as PHS-Z21, was isolated from the marine sponge collected from PG Dave's Rock, Philippines. Cells of PHS-Z21 are Gram-stain-negative, non-motile, pale-yellow-pigmented, short rods. PHS-Z21 is able to grow at 10-40 ℃ (optimum, 30 ℃), pH 5.

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Objective: This study aims to explore the mechanism of miR-211-5p in extracellular vesicles (EVs) derived from bone marrow mesenchymal stem cells (BMSCs) in improving frozen shoulder (FS) in rat models.

Methods: Rat BMSCs and EVs derived from rat BMSCs were isolated, identified, and then injected into rats to assess the expression of TGF-β, MMP1, MMP3, MMP12, GAP43, and PGP9.5 in shoulder capsule tissues.

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Background: As an important member of the chemokines, CCL14 plays a vital role in cancer progression. However, the role of CCL14 in THCA has not been investigated. This study aimed to reveal the clinical significance of CCL14 in THCA.

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In this study, we utilise fluorescence lifetime imaging of NAD(P)H-based cellular autofluorescence as a non-invasive modality to classify two contrasting states of human macrophages by proxy of their governing metabolic state. Macrophages derived from human blood-circulating monocytes were polarised using established protocols and metabolically challenged using small molecules to validate their responding metabolic actions in extracellular acidification and oxygen consumption. Large field-of-view images of individual polarised macrophages were obtained using fluorescence lifetime imaging microscopy (FLIM).

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Background: To determine the predictive values of sperm parameters pre- and post-processing by density gradient centrifugation for clinical pregnancy rates (CPRs) following artificial insemination by husband (AIH) in infertile Chinese couples.

Methods: A total of 3,522 AIH cycles from 1,918 couples were retrospectively analyzed. The parameters were compared between the pregnant and non-pregnant groups and further between different etiological groups (Male-factor, Both-male-and-female-factor, and Other-factor).

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Non-coding RNAs are classified as small non-coding RNAs, long non-coding RNAs and circular RNAs, which are involved in a variety of biological processes, including cell differentiation, proliferation, apoptosis and pathological conditions of various diseases. Many studies have shown that non-coding RNAs are related to spermatogenesis, maturation, apoptosis, function, etc. In addition, the expression of non-coding RNAs in testicular tissue and semen of patients with non-obstructive azoospermia was different.

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The unpredictable pharmacokinetics of non-renal cleared drugs in chronic kidney disease (CKD) patients is associated with the activity of drug transporters. However, the mechanisms underlying regulation of drug transporters are yet to be established. In this study, we demonstrated the involvement of a HDAC2-Foxo3α pathway in advanced oxidation protein products (AOPPs)-induced ATP-binding cassette subfamily B member 1 (ABCB1) expression and activity.

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Advances in induced pluripotent stem cell (iPSC) techniques have opened up new perspectives in research on developmental biology. Compared with other sources of human cellular models, iPSCs present a great advantage in hosting the unique genotype background of donors without ethical concerns. A wide spectrum of cellular and organoid models can be generated from iPSCs under appropriate conditions.

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Oxidative stress plays essential role in the pathogenesis of Alzheimer's disease, and vitamin D (VD) is a nutrient with neuroprotective and antioxidant activities. The present study aimed to confirm the neuroprotective effect and the ameliorative effect of cortical oxidative stress of VD in APP/PS1 transgenic mice. APP/PS1 mice were treated with VD for 20 weeks.

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The sperm chromatin structure assay (SCSA) is crucial for assessing male fertility. However, the predictive value of the SCSA parameters, including the DNA fragment indices (DFI) and the percentages of high DNA stainability (HDS), for outcomes of artificial insemination by husband (AIH) remains controversial. This study aims to evaluate the correlations between SCSA parameters and male aging as well as other routine semen parameters, and explore their prognostic powers on AIH outcomes of the Chinese infertile couples.

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: Studies suggest that vitamin D is involved in the development of type 2 diabetes mellitus (T2DM) and influences serum lipids levels, while lipid disorders are also closely related to T2DM. This study attempts to explore the complex relationship of serum 25(OH)D, serum lipids, and T2DM among Chinese population. : A cross-sectional study was carried out among 2326 subjects.

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Patients with depression often suffer from sleep disorders and non-sleep circadian disorders. However, whether they precede and predict subsequent depression is unclear. We conducted a meta-analysis of studies on sleep disorders and non-sleep circadian disorders.

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The testicular disorder of sex development (TDSD) is a rare condition characterized by a male appearance with a female karyotype. The most frequent cause of TDSD is misplacement of the sex determining region Y (SRY) gene on the X chromosome. Here, we report the generation of an induced pluripotent stem cell (iPSC) line from peripheral blood mononuclear cells of a patient with SRY-positive 46,XX TDSD.

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