Publications by authors named "Li Juan Gu"

Objective: To observe the long-term effects of total hysterectomy on urinary function, evaluate the effects of preoperative nutritional status, urinary occult infection, and surgical factors on the induction of postoperative stress urinary incontinence (SUI), and explore the incidence and risk factors of SUI.

Study Design: From January 2017 to December 2017, 164 patients with benign non-prolapsing diseases who underwent a laparoscopic total hysterectomy in the First People's Hospital of Taicang were selected as the analysis objects. The International Incontinence Standard Questionnaire for Female Lower Urinary Tract Symptoms (ICIQ-FLUTS) and Pelvic Floor Impact Questionnaire-short version 20 (PFDI-20) were used for telephone follow-up to subjectively assess the urinary function of patients, collect their medical records, and statistically analyze the number of postoperative SUI cases.

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Genome-scale CRISPR-Cas9 screening technology is a powerful tool to systematically identify genes essential for cancer cell survival. Herein, TKOv3, a genome-scale CRISPR-Cas9 knock-out library, was screened in the gastric cancer (GC) cells, and relevant validation experiments were performed. We obtained 854 essential genes for the AGS cell line, and 184 were novel essential genes.

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Through considerable effort in research and clinical studies, the immune system has been identified as a participant in the onset and progression of brain injury after ischaemic stroke. Due to the involvement of all types of immune cells, the roles of the immune system in stroke pathology and associated effects are complicated. Past research concentrated on the functions of monocytes and neutrophils in the pathogenesis of ischaemic stroke and tried to demonstrate the mechanisms of tissue injury and protection involving these immune cells.

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Osteoporosis (OP) is a disease characterized by decreased bone mineral density (BMD) and an increased risk of osteoporotic fractures. Nutritional factors (including glucose and fats lipids), have been implicated in OP.We hypothesized that the levels of blood glucose and lipids could be biomarkers for predicting the risk of OP.

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This study investigated the potential hair regrowth effects associated with a plant extract of Perilla frutescens, which was selected due to its putative hair regrowth activity. Extracts were prepared from dried P. frutescens suspended in distilled water, where the resultant aqueous suspension was fractionated sequentially using hexane, ethyl acetate, n-butanol, and distilled water.

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Adrenocortical adenoma is a benign neoplasm derived from cells of the adrenal cortex. The myxoid variant of this tumor is extremely rare. To our knowledge, only 23 cases of myxoid adrenocortical adenoma have been reported so far and 19 of them mentioned the pseudoglandular pattern.

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Postoperative early enteral nutrition (EEN) is useful for the effective recovery of patients that have undergone surgery. However, the feasibility and efficacy of EEN in patients with digestive tract surgery remain inconclusive. In the present meta-analysis, the PubMed, EMBASE, Web of Science, The Cochrane Library, China National Knowledge Infrastructure and VIP databases were searched to identify controlled trials of patients with and without EEN following digestive tract surgery between October, 1966 and December, 2014.

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Article Synopsis
  • The study examines the hair growth effects of extracts from Chrysanthemum zawadskii var. latilobum (CZ) and Polygonum multiflorum (PM) on nude mice, which are genetically inclined to baldness.
  • Nude mice received daily topical applications of CZ, PM, a vehicle control, or Minoxidil for 40 days to assess efficacy in hair restoration.
  • Results showed that CZ significantly increased hair follicle counts and hair scores compared to other treatments, suggesting it could be a promising treatment for alopecia.
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Deer antlers are the only mammalian appendage capable of regeneration. We aimed to investigate the effect of red deer antler extract in regulating hair growth, using a mouse model. The backs of male mice were shaved at eight weeks of age.

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Stroke results in inflammation, brain edema, and neuronal death. However, effective neuroprotectants are not available. Recent studies have shown that high mobility group box-1 (HMGB1), a proinflammatory cytokine, contributes to ischemic brain injury.

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Aims: Stroke causes both brain inflammation and immunodepression. Mild-to-moderate hypothermia is known to attenuate brain inflammation, but its role in stroke-induced immunodepression (SIID) of the peripheral immune system remains unknown. This study investigated the effects in rats of moderate intra-ischemic hypothermia on SIID and brain inflammation.

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Esteya vermicola, an endoparasitic fungus of Bursaphelenchus xylophilus, the pinewood nematode (PWN), exhibits great potential as a biological control agent against this nematode. E. vermicola produces blastospores in liquid media and aerial conidia on solid media.

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Ginsenosides Rb₁ and Rd are the two main types of ginsenosides in Panax ginseng and have been used as an additive to against alopecia. However, the mechanisms involved are largely unknown. To determine how ginsenosides prevent hair loss, we topically applied protopanaxadiol-type ginsenosides Rb₁ and Rd over the shaved skin of B57CL/6 mice, and monitored and assessed them for 35 days.

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Article Synopsis
  • - The study explored how red deer antlers affect hair growth in a wound healing model using Sprague-Dawley rats, with antler application for 40 days on incision wounds.
  • - Results showed that antler-treated skin had longer and more active hair growth at specific intervals (16, 32, and 40 days) compared to untreated control, indicating enhanced healing.
  • - Histological analysis revealed increased hair follicle depth and size, with elevated expression of IGF-I (insulin-like growth factor) mRNA found in treated skins, suggesting deer antler extract may promote hair growth and could be useful in hair growth products.
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Esteya vermicola , an endoparasitic fungus of pinewood nematode, exhibits great potential as a biological agent against nematodes. In this study to enhance the sporulation, predacity, and environmental resistance of E. vermicola, various nitrogen sources, such as glycine, L-leucine, and ammonium nitrate, were tested.

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The aim of this study was to investigate the involvement of the RhoA/Rho kinase (ROCK) signaling pathway in the progression of ADR-induced heart failure. Rats were administered captopril or fasudil over a period of 6 days, and the ADR was injected intraperitoneally on day 4. Similar to the effect of captopril, fasudil treatment significantly protected against ADR-induced hemodynamic, histopathologic and ultra-structural changes and decreased plasma lactate dehydrogenase (LDH) and creatine phosphokinase (CPK) in a dose-dependent manner in the left ventricle of the heart.

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Drechslerella dactyloides generates elongate ellipsoid conidia and three-celled rings. Recently, Drechslerella dactyloides CNU 091025 and CNU 091026 were isolated in Korea, which generated elongate ellipsoid, Y-shaped and reaphook-shaped conidia, three-celled rings and fishhook-shaped traps. Therefore, molecular phylogenetic analysis, morphological variability, and nematode capturing ability were tested in this study.

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In this study, rare ginsenoside Rf was transformed into 20(S)-protopanaxatriol (PPT(S)) by glycosidase from Aspergillus niger. By investing the reaction conditions, the optimal conditions were obtained, as follows: pH 5.0, temperature 55 degrees C, and substrate concentration 1.

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The investigations on attraction of nematodes to nematophagous fungi have mostly dealt with the nematode-trapping species. Esteya vermicola is the endoparasitic fungus of pinewood nematode (PWN) with high infection activity. In the present study, the attraction of PWNs to E.

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A high-performance liquid chromatographic method with evaporative light scattering detection (HPLC-ELSD) has been developed to identify and quantify 19 ginsenosides (Rg(1), Re, Rf, Rb(1), Rc, Rb(2), Rd, F(4), Rg(6), Rk(3), Rh(4), 20(S)-, 20(R)-Rg(3), 20(S)-, 20(R)-Rs(3), Rk(1), Rg(5), Rs(4), and Rs(5)) in black ginseng (BG, Korean white ginseng that was subjected to nine cycles of steam treatment). Ultrasonication is employed for sample preparation, and the analysis is achieved on a Discovery C(18) column using gradient elution of CH(3)CN-H(2)O-CH(3)COOH without buffer in 40min. The method was validated by linearity (r(2)> or =0.

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Objective: To construct a eukaryotic expression vector encoding the gene of extracellular region of mouse B7-H4, to express it in yeast cell line and to determine its biological activity.

Methods: The extracellular region of the mouse B7-H4 gene was amplified with Xho I and EcoR I by PCR from a mouse B7-H4 chimeric plasmid. Digested with Xho I and EcoR I, the mB7-H4 gene was inserted into the yeast expression plasmid Ppic9.

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Rheumatoid arthritis (RA) is a chronic immunological disease, the invasive monocytes/macrophages and lymphocytes present in synovial cells and synovial tissue produce many cytokines and inflammatory mediators by paracrine signaling and plays a role in the pathological progress in RA patients. Interleukin-18 (IL-18) is a representative proinflammatory factor and displays multiple biological functions. This study was designed to investigate the expression of IL-18 and its receptor (IL-18R) and IL-18 binding protein (IL-18BP) in serum, synovial fluid, and synovial tissue of patients with RA, and to identify the pathological role of IL-18 in RA.

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Objective: To construct the recombinant adenovirus containing B7-H4 gene with AdEasy XL system and to identify its biological activities.

Methods: The full-length mouse B7-H4 gene was amplified by RT-PCR from C57 mouse lung and put into T vector, then verified by sequencing. Digested with Xhol I and EcoR V the B7-H4 gene was inserted into pshuttle-CMW(PSC).

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