1,491 results match your criteria: "University Paris VII & University Paris XIII[Affiliation]"

Aim: The aim of this work was to investigate the association between early postoperative anastomotic leakage or pelvic abscess (AL/PA) and symptomatic anastomotic stenosis (SAS) in patients after surgery for left colonic diverticulitis.

Method: This is a retrospective study based on a national cohort of diverticulitis surgery patients carried out by the Association Française de Chirurgie. The assessment was performed using path analyses.

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Paris saponin VII inhibits triple-negative breast cancer by targeting the MEK/ERK/STMN1 signaling axis.

Phytomedicine

July 2024

College of Traditional Chinese Medicine, Shandong Second Medical University, No. 7166, Baotong West Street, Weicheng District, Weifang, Shandong Province 261000, China. Electronic address:

Article Synopsis
  • Triple-negative breast cancer (TNBC) is marked by high variability and currently has limited treatment options, leading to poor patient outcomes; Paris saponin VII (PSⅦ) shows promise for its anti-cancer effects but its role against TNBC is still not well understood.
  • This study utilized single-cell sequencing and gene analysis to identify STMN1 as a crucial biomarker linked to patient prognosis in TNBC and revealed its involvement in the MAPK signaling pathway.
  • Experimental results demonstrated that PSⅦ effectively inhibits TNBC cell proliferation, migration, and invasion while promoting cell death, suggesting it works by interacting with MEK protein and disrupting related signaling pathways.
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Emerging drugs for the treatment of short bowel syndrome.

Expert Opin Emerg Drugs

September 2024

Hopital Beaujon - Department of Gastroenterology and Nutrition Support APHP, University Paris VII, Clichy, France.

Introduction: SBS is a rare and disabling condition. The standard management is based on diet optimization with parenteral supplementation. In addition, glucagon-like peptide-2 (GLP-2)analogs, have shown promising results as disease-modifying therapies for SBS.

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Unlabelled: The pathogenesis of dengue involves a complex interplay between the viral factor and the host immune response. A mismatch between the infecting serotype and the adaptive memory response is hypothesized to lead to exacerbated immune responses resulting in severe dengue. Here, we aim to define in detail the phenotype and function of different regulatory T cell (Treg) subsets and their association with disease severity in a cohort of acute dengue virus (DENV)-infected Cambodian children.

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Polyhydroxylated Spirostanol Saponins from the Rhizomes of Paris dulongensis.

Chem Biodivers

July 2024

Key Laboratory of Economic Plants and Biotechnology, Yunnan Key Laboratory for Wild Plant Resources, and State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, People's Republic of China.

Three new polyhydroxylated spirostanol steroidal saponins, dulongenosides B-D (2-4), along with 14 known compounds, dulongenoside A (1), padelaoside B (5), parisyunnanoside G (6), polyphyllin D (7), ophiopogonin C' (8), formosanin C (9), dioscin (10), paris saponin VII (11), paris H (12), parisyunnanoside I (13), protodioscin (14), proprotogracillin (15), crustecdysone (16), and stigmasterol-3-O-β-d-glucopyranoside (17), were isolated from the rhizomes of Paris dulongensis (Melanthiaceae). Their chemical structures were elucidated based on extensive analyses of NMR and MS data and acidic hydrolyses. The isolates were evaluated for their cytotoxicity to five human cancer cell lines (HL-60, SW480, MDA-MB-231, A549, and A549/Taxol) and the normal human bronchial epithelial cell line BEAS-2B by the MTS test.

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Article Synopsis
  • The study aimed to assess the effectiveness and safety of recombinant activated factor VIIa (rFVIIa) for treating severe postpartum hemorrhage (sPPH) through a multi-center randomized controlled trial and observational studies.
  • In the RCT, a significantly lower percentage of women treated with rFVIIa required invasive procedures compared to those who did not receive the treatment, although this was not confirmed in the observational studies.
  • Safety analysis revealed no increase in thromboembolic events for rFVIIa-treated women compared to non-treated women, indicating that while the efficacy may vary, the treatment is relatively safe.
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The emergence of Poly (ADP-ribose) polymerase inhibitors (PARPi) has marked the beginning of a precise targeted therapy era for ovarian cancer. However, an increasing number of patients are experiencing primary or acquired resistance to PARPi, severely limiting its clinical application. Deciphering the underlying mechanisms of PARPi resistance and discovering new therapeutic targets is an urgent and critical issue to address.

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Ethnopharmacological Relevance: The dried rhizome of Paris polyphylla Sm. is extensively used by traditional healers in India, China, and Vietnam to treat skin inflammation, cut wounds, uterine and traumatic bleeding, and cancer.

Aim Of The Study: The traditional use of P.

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Article Synopsis
  • - Lithium exposure can lead to nephrogenic diabetes insipidus (NDI) and chronic kidney disease (CKD), but this study shows that low levels of lithium can prevent NDI while not impacting kidney tubule damage.
  • - In an experiment with rats over 6 months, those exposed to low lithium concentrations showed no signs of NDI but still had microcystic dilations in kidney tubules, particularly in collecting ducts (CDs).
  • - The research identified differences in the cellular make-up of hypertrophied and microcystic CDs, suggesting that they may be caused by different mechanisms, and additional treatment with amiloride didn’t lead to significant changes in kidney structure.
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Background And Objectives: Diminutive polyps present a unique challenge in colorectal cancer (CRC) prevention strategies. This study aims to assess the characteristics and variables of diminutive polyps in a Romanian cohort, intending to develop a combined resect-and-retrieve or resect-and-discard strategy that reduces the need for an optical diagnosis.

Materials And Methods: A prospective cohort study was conducted at two endoscopy centers in Romania from July to December 2021.

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Response Surface Optimization for Water-Assisted Extraction of Two Saponins from var. Leaves.

Molecules

April 2024

Key Laboratory for Forest Resources Conservation and Utilization in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming 650224, China.

The process of extracting polyphyllin II and polyphyllin VII by water-assisted extraction was established and optimized in this study. Response surface methodology was used to establish a prediction model to optimize the extraction conditions. Based on the one-way test, the Box-Behnken design with three factors and three levels was used for the experimental program, and the composition analysis was carried out by high-performance liquid chromatography (HPLC).

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Risk factors for emergency surgery for diverticulitis: A retrospective multicentric French study at 41 hospitals.

Surgery

June 2024

Department of Digestive Surgery, University Hospital of Caen, France; Department of Research; CHU de Caen, ANTICIPE, Inserm Unity UMR 1086, France.

Background: The observed increase in the incidence of complicated diverticulitis may lead to the performance of more emergency surgeries. This study aimed to assess the rate and risk factors of emergency surgery for sigmoid diverticulitis.

Method: The primary outcomes were the rate of emergency surgery for sigmoid diverticulitis and its associated risk factors.

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13C6-Glucose Labeling Associated with LC-MS: Identification of Plant Primary Organs in Secondary Metabolite Synthesis.

J Vis Exp

March 2024

State Key Laboratory of Southwestern Chinese Medicine Resources, Chengdu University of Traditional Chinese Medicine; College of Pharmacy, Chengdu University of Traditional Chinese Medicine;

This paper presents a novel and efficient method for certifying primary organs involved in secondary metabolite synthesis. As the most important secondary metabolite in Parispolyphylla var. yunnanensis (Franch.

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Background: Polyphyllin, a natural compound derived primarily from the genus, manifests its anticancer properties. Extensive research on its therapeutic potential in cancers has been reported. However, there is no systematical analysis of the general aspects of research on polyphyllin by bibliometric analysis.

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Background: Induction of labour (IOL) is common practice and different methods carry different effectiveness and safety profiles.

Objectives: To compare the effectiveness, and maternal and perinatal safety outcomes of IOL with vaginal misoprostol versus vaginal dinoprostone using individual participant data from randomised clinical trials.

Search Strategy: The following databases were searched from inception to March 2023: CINAHL Plus, ClinicalTrials.

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Background: Aetiological therapy improves liver function and may enable hepatic recompensation in decompensated cirrhosis.

Aims: We explored the potential for recompensation in patients with decompensated primary biliary cholangitis (PBC) - considering a biochemical response to ursodeoxycholic acid (UDCA) according to Paris-II criteria as a surrogate for successful aetiological treatment.

Methods: Patients with PBC were retrospectively included at the time of first decompensation.

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Pregnant women identified to carry hepatitis B surface antigen (HBsAg) should be linked to care for the determination of the need for long-term antiviral therapy (LTT). We assessed the performance of simplified criteria, free from HBV DNA quantification, to select women eligible for LTT using different international guidelines as a reference. A retrospective analysis of HBV-infected pregnant women enrolled in the phase 4 ANRS TA-PROHM study was conducted in Cambodia.

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Background: In the decision to perform elective surgery, it is of great interest to have data about the outcomes of surgery to individualize patients who could safely undergo sigmoid resection. The aim of this study was to provide information on the outcomes of elective sigmoid resection for sigmoid diverticular disease (SDD) at a national level.

Methods: All consecutive patients who had elective surgery for SDD (2010-2021) were included in this retrospective, multicenter, cohort study.

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Program with last minute abstracts of the Padua Days on Muscle and Mobility Medicine, 27 February - 2 March, 2024 (2024Pdm3).

Eur J Transl Myol

February 2024

Department of Biomedical Sciences, University of Padova, Padua, Italy; Interdepartmental Research Centre of Myology, University of Padova, Padua, Italy; Armando Carraro & Carmela Mioni-Carraro Foundation for Translational Myology, Padua.

During the 2023 Padua Days on Muscle and Mobility Medicine the 2024 meeting was scheduled from 28 February to 2 March 2024 (2024Pdm3). During autumn 2023 the program was expanded with Scientific Sessions which will take place over five days (in 2024 this includes February 29), starting from the afternoon of 27 February 2024 in the Conference Rooms of the Hotel Petrarca, Thermae of Euganean Hills (Padua), Italy. As per consolidated tradition, the second day will take place in Padua, for the occasion in the Sala San Luca of the Monastery of Santa Giustina in Prato della Valle, Padua, Italy.

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Splicing Modulation via Antisense Oligonucleotides in Recessive Dystrophic Epidermolysis Bullosa.

Int J Mol Sci

January 2024

EB House Austria, Research Program for Molecular Therapy of Genodermatoses, Department of Dermatology and Allergology, University Hospital of the Paracelsus Medical University, 5020 Salzburg, Austria.

Antisense oligonucleotides (ASOs) represent an emerging therapeutic platform for targeting genetic diseases by influencing various aspects of (pre-)mRNA biology, such as splicing, stability, and translation. In this study, we investigated the potential of modulating the splicing pattern in recessive dystrophic epidermolysis bullosa (RDEB) patient cells carrying a frequent genomic variant (c.425A > G) that disrupts splicing in the gene by using short 2'-O-(2-Methoxyethyl) oligoribo-nucleotides (2'-MOE ASOs).

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Paris saponin VII promotes ferroptosis to inhibit breast cancer via Nrf2/GPX4 axis.

Biochem Biophys Res Commun

February 2024

Anesthesia and Perioperative Medical Center, Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, 830000, China. Electronic address:

Breast cancer (BC) is one of the malignancies threatening the woman's health. Our study aims to explore the underlying mechanism behind the anti-tumor function of Paris saponin VII (PS VII) in BC. Xenografting experiment was conducted to monitor the tumor growth.

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To enhance the quality evaluation and control of traditional Chinese medicine (TCM) and ensure the safety and efficacy of clinical medication, it is imperative to establish a comprehensive quality assessment method aligned with TCM efficacy. This study uses a representative Chinese medicine with multi-origin and multi-efficacy, Paris polyphylla var. yunnanensis (PY), as an illustrative example.

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RFC1 disease, caused by biallelic repeat expansion in RFC1, is clinically heterogeneous in terms of age of onset, disease progression and phenotype. We investigated the role of the repeat size in influencing clinical variables in RFC1 disease. We also assessed the presence and role of meiotic and somatic instability of the repeat.

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Five Padua days on muscle and mobility medicine (2024Pdm3) 27 February - 2 March, 2024 at Hotel Petrarca, Thermae of Euganean Hills, Padua, and San Luca Hall, Prato della Valle, Padua, Italy.

Eur J Transl Myol

December 2023

Department of Biomedical Sciences, University of Padova, Padova, Italy; CIR MYO - Interdepartmental Research Centre of Myology, University of Padua, Italy; A & C Mioni-Carraro Foundation for Translational Myology, Padua.

At the end of the 2023 Padua Days of Muscle and Mobility Medicine the next year's meeting was scheduled from 27 February to 2 March 2024 (2024Pdm3). During the summer and autumn the program was confirmed with Scientific Sessions that will take place over five days, starting in the afternoon of February 27, 2024 at the Conference Room of the Hotel Petrarca, Thermae of Euganean Hills (Padua), Italy. As usual, the next day will be spent in Padua, in this occasion at the San Luca Hall of the Santa Giustina monastery in Prato della Valle, Padua, Italy.

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The science of micronutrients in clinical practice - Report on the ESPEN symposium.

Clin Nutr

January 2024

Gelderse Vallei Hospital, Ede and Division of Human Nutrition and Health, Wageningen University & Research, Wageningen, the Netherlands. Electronic address:

Background & Aims: The European Society for Clinical Nutrition and Metabolism published its first clinical guidelines for use of micronutrients (MNs) in 2022. A two-day web symposium was organized in November 2022 discussing how to apply the guidelines in clinical practice. The present paper reports the main findings of this symposium.

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