79 results match your criteria: "University Paris XIII.[Affiliation]"

Ankle impingement after extra-articular open fracture of the leg: Full arthroscopic treatment in the supine position.

Injury

June 2024

Department of Orthopaedic Surgery and Traumatology, Antoine Béclère Hospital, APHP, Paris-Saclay University, 157 rue de la Porte Trivaux, 92140, Clamart, France; Laboratory of Biomechanics, Bioengineering and Osteo-Articular Bioimaging B3OA, UMR7052, 10 avenue de Verdun, 75010, Paris, France.

Article Synopsis
  • The text discusses a surgical strategy for treating painful ankle impingements that can occur after high-energy trauma resulting in extra-articular open fractures of the leg.
  • The proposed method involves performing anterior and posterior arthroscopies primarily in the supine position, aiming to minimize complications and simplify the process.
  • Initial results from a small group of patients and cadaver tests suggest that the strategy is effective, with data supporting improvements in pain, mobility, and functional scores post-surgery.
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Eltrombopag has been previously shown to be effective in reversing azacitidine-mediated thrombocytopenia. This was further investigated in the SUPPORT trial, a phase III study assessing the efficacy/safety of eltrombopag plus azacitidine in patients with intermediate- to high-risk myelodysplastic syndromes and thrombocytopenia. The results did not support a clinical benefit for the addition of eltrombopag to azacitidine.

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Purpose: The objective of the present study was to evaluate whether oocyte vitrification following controlled ovarian stimulation (COS) for fertility preservation (FP) delays the initiation of neoadjuvant chemotherapy (NAC) for breast cancer (BC) as compared to in vitro maturation (IVM).

Methods: We performed a retrospective cohort study including all BC patients eligible for oocyte vitrification following COS or in vitro maturation (IVM) before initiation of NAC between January 2016 and December 2020. The inclusion criteria were female patients aged between 18 and 40, with confirmed non metastatic BC, with indication of NAC, who have had oocyte retrieval for FP after COS, or IVM + / - cryopreservation of ovarian tissue (OTC).

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Extensive dermatophytosis caused by terbinafine-resistant Trichophyton indotineae, successfully treated with topical voriconazole.

Int J Antimicrob Agents

December 2022

Université de Paris Cité, Necker-Enfants Malades University Hospital, Department of Infectious Diseases and Tropical Medicine, Centre d'Infectiologie Necker-Pasteur, Assistance Publique-Hôpitaux de Paris, IHU Imagine, Paris, France; Institut Pasteur, Centre National de la Recherche Scientifique, Molecular Mycology Unit, Paris, France. Electronic address:

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Cryopreservation of small numbers of human spermatozoa in a Stripper tip: Report of the first live-birth worldwide.

Cryobiology

April 2021

Department of Reproductive Biology, Hôpitaux Universitaires Paris Seine Saint-Denis, AP-HP, 93140, Bondy, France; University Paris XIII, Sorbonne Paris Cité, UFR SMBH, 93000, Bobigny, France. Electronic address:

Purpose: The aim is to report the first live-birth following ICSI using spermatozoa previously vitrified in a Stripper Tip.

Principal Results: A 34-year-old cryptozoospermic man was enrolled in a sperm vitrification program. After failure of conventional freezing technique, spermatozoa were vitrified using two carriers: a commercially-available, Cell Sleeper, and a "home-made" one, Stripper Tip.

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Synergy of FLT3 inhibitors and the small molecule inhibitor of LIM kinase1/2 CEL_Amide in FLT3-ITD mutated Acute Myeloblastic Leukemia (AML) cells.

Leuk Res

January 2021

Laboratoire de Transfert des Leucémies, EA3518, Institut de Recherche Saint Louis, University of Paris, Paris, France; Hematology Department, Hôpital Avicenne (Assistance Publique-Hôpitaux de Paris and University Paris XIII), Bobigny, France. Electronic address:

Patients with FLT3-ITD mutated (FLT3-ITD+) Acute Myeloid Leukemia (AML), have frequently relapsed or refractory disease and FLT3-ITD+ inhibitors have limited efficacy. Rho kinases (ROCK) are constitutively activated by FLT3-ITD+ in AML via PI3 kinase and Rho GTPase. Upon activation by ROCK, LIM kinases (LIMK) inactivate cofilin by phosphorylation which affects cytoskeleton dynamics, cell growth and apoptosis.

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Label Noise Cleaning with an Adaptive Ensemble Method Based on Noise Detection Metric.

Sensors (Basel)

November 2020

Laboratory of Information Processing and Transmission, L2TI, Institut Galilée, University Paris XIII, 93430 Paris, France.

Real-world datasets are often contaminated with label noise; labeling is not a clear-cut process and reliable methods tend to be expensive or time-consuming. Depending on the learning technique used, such label noise is potentially harmful, requiring an increased size of the training set, making the trained model more complex and more prone to overfitting and yielding less accurate prediction. This work proposes a cleaning technique called the ensemble method based on the noise detection metric (ENDM).

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Impact of scapular notching on glenoid fixation in reverse total shoulder arthroplasty: an in vitro and finite element study.

J Shoulder Elbow Surg

October 2020

Beijing Advanced Innovation Centre for Biomedical Engineering and School of Biological Science and Medical Engineering, Beihang University, Beijing, China.

Background: The high incidence of scapular notching in reverse total shoulder arthroplasty (RTSA) has spurred several methods to minimize bone loss. However, up to 93% of RTSAs accompanying scapular notching have been reported to maintain good implant stability for over 10 years. This study was conducted to investigate the relationship between scapular notching and glenoid fixation in RTSA.

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Article Synopsis
  • Sildenafil and alprostadil are used together to treat erectile dysfunction, but their interaction on bladder smooth muscle function hasn't been thoroughly studied.
  • This study used isolated rat bladder muscle to test how these drugs affect muscle contractions induced by both acetylcholine (ACh) and electrical stimulation.
  • Results indicate that low doses of sildenafil enhance ACh-induced contractions through nitric oxide pathways, but at higher doses, it inhibits contractions, suggesting a complex interaction between nitric oxide and prostaglandin pathways in bladder activity.
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Objective: This study aimed to evaluate the effects of three different luteal phase support protocols with estrogen on the pregnancy rates and luteal phase hormone profiles of patients undergoing in vitro fertilization-embryo transfer (IVF-ET) cycles. A secondary objective was to evaluate which ovarian reserve markers correlated with pregnancy rates.

Methods: This retrospective observational study was carried out at a private tertiary reproductive medicine teaching and research center.

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Evaluation of some prostaglandins modulators on rat corpus cavernosum in-vitro: Is relaxation negatively affected by COX-inhibitors?

Biomed Pharmacother

March 2019

Department of Pharmacology and Toxicology, Faculty of Pharmacy, Alexandria University, Egypt; Laboratory for Vascular Translational Sciences, INSERM U1148, X. Bichat Hospital, University Paris XIII, France. Electronic address:

Introduction: Prostaglandins (PGs) play an important role in corpus cavernosum relaxation, as evidenced by alprostadil being used as a drug for erectile dysfunction. Reports about the effect of cyclooxygenase (COX) inhibitors on erectile function are highly contradictory.

Aim: To compare the potential effects of some COX inhibitors with varying COX-1/COX-2 selectivities (indomethacin, ketoprofen and diclofenac) with that of the selective COX-2 inhibitor (DFU) on corpus cavernosal tone in-vitro.

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Effect of baseplate positioning on fixation of reverse total shoulder arthroplasty.

Clin Biomech (Bristol)

February 2019

Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, 100083, China; Key Laboratory of Biomechanics and Mechanobiology (Beihang University), Ministry of Education, China. Electronic address:

Background: The glenoid component in reverse total shoulder arthroplasty is recommended to be positioned inferiorly or with a downward tilt with the intention of reducing scapular notching. However, it is still unclear whether modifying the position of the glenoid prosthesis affects implant stability. The aim of this study was to determine the association between implant positioning and glenoid prosthesis fixation using Grammont reverse total shoulder arthroplasty.

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Various studies have confirmed that prostaglandins (PG) alter the bladder motor activity and micturition reflex in both human and animals. However, no sufficient data is reported about the effect of cyclooxygenase (COX) inhibitors neither in normal bladder physiology nor in pathological conditions. This study aims to compare the potential effects of some COX inhibitors with varying COX-1/COX-2 selectivities (indomethacin, ketoprofen, and diclofenac) with that of the selective COX-2 inhibitor (DFU) on bladder function.

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In vitro maturation (IVM) of oocytes retrieved at germinal vesicle or Metaphase I stage, followed by vitrification of Metaphase II (MII) oocytes, has recently emerged as an option for urgent fertility preservation (FP). Priming is usually achieved with an injection of hCG, 10,000 IU, 36 hours before retrieval. This study aimed to assess a new method of priming, using GnRH agonists, and compare it to hCG, in cancer patients undergoing urgent FP.

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Anti Müllerian Hormone: More than a biomarker of female reproductive function.

J Gynecol Obstet Hum Reprod

January 2019

Department of Reproductive Medicine and Fertility Preservation, Hôpital Antoine Béclère, Hôpitaux Universitaires Paris Sud, Assistance Publique - Hôpitaux de Paris, Clamart 92140, France; Université Paris-Sud, Université Paris Saclay, Le Kremlin Bicêtre 94276, France; Inserm U1133 Université Paris Diderot, Paris 75013, France. Electronic address:

Anti-Müllerian hormone (AMH), known for its role during sexual differentiation, is a dimeric glycoprotein that belongs to the transforming growth factor-β (TGF-β) family. AMH has recently been identified as a reliable marker of ovarian reserve that can help predict early ovarian follicle loss and menopause onset. AMH levels also reflect the effects of damaging gynecologic surgeries or gonadotoxic treatments such as chemotherapy on ovarian reserve.

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Azacitidine treatment of myelodysplastic syndromes (MDSs) generally exacerbates thrombocytopenia during the first treatment cycles. A Study of Eltrombopag in Myelodysplastic Syndromes Receiving Azacitidine (SUPPORT), a phase 3, randomized, double-blind, placebo-controlled study, investigated the platelet supportive effects of eltrombopag given concomitantly with azacitidine. International Prognostic Scoring System intermediate-1, intermediate-2, or high-risk MDS patients with baseline platelets <75 × 10/L were randomized 1:1 to eltrombopag (start, 200 mg/d [East Asians, 100 mg/d], maximum, 300 mg/d [East Asians, 150 mg/d]) or placebo, plus azacitidine (75 mg/m subcutaneously once daily for 7 days every 28 days).

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Feasibility of sub-dermal soft tissue deformation assessment using B-mode ultrasound for pressure ulcer prevention.

J Tissue Viability

November 2018

Arts et Métiers ParisTech, LBM/Institut de Biomécanique Humaine Georges Charpak, 151 bd de l'Hôpital, 75013, Paris, France.

Pressure Ulcer (PU) prevention remains a main public health issue. The physio-pathology of this injury is not fully understood, and a satisfactory therapy is currently not available. Recently, several works suggested that mechanical strains are responsible of deformation-induced damage involved in the initiation of Deep Tissue Injury (DTI).

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Objective: Ovarian reserve evaluation has been the focus of substantial clinical research for several years. This study aimed to examine the associations between markers of ovarian reserve and ovarian response.

Methods: This prospective study included 132 infertile women aged 24-48 years undergoing routine exploration during unstimulated cycles prior to the start of assisted reproductive technology (ART) treatments at our center from July 2015 to January 2017.

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Fertility preservation in BRCA-mutated women: when and how?

Future Oncol

February 2018

Department of Reproductive Medicine & Fertility Preservation, Hôpital Antoine Béclère, 157 rue de la Porte de Trivaux, 92140 Clamart, France.

BRCA 1 and 2 genes play a critical role in the safeguarding of DNA integrity. It is now well established that BRCA1 and BRCA2-mutated women are at increased risk of breast and ovarian cancers. However, several lines of evidence indicate that this genetic status may also be associated with ovarian dysfunction, in particular a reduced ovarian reserve.

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Oocyte vitrification for preserving fertility in patients with endometriosis: first observational cohort study… and many unresolved questions. Letter to the Editor.

Eur J Obstet Gynecol Reprod Biol

January 2018

Department of Reproductive Medicine and Fertility Preservation, Hôpital Jean Verdier, Avenue du 14 Juillet, 93140 Bondy, France; University Paris XIII, 93000 Bobigny, France; Inserm U1185, Univ Paris-Sud, Université Paris Saclay, Le Kremlin Bicêtre, 94276, France.

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Purpose: Oocyte and/or embryo cryopreservation after controlled ovarian hyperstimulation (COH) represents the most established method for female fertility preservation (FP) before cancer treatment. Whether patients suffering from malignancies, candidates for FP, have a normal ovarian capacity to respond to stimulation is controversial. Reduced responsiveness of antral follicle to exogenous FSH might be at play.

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Should we consider day-2 and day-3 embryo morphology before day-5 transfer when blastocysts reach a similar good quality?

Reprod Biomed Online

November 2017

Department of Reproductive Biology, Hopitaux Universitaires Paris Seine Saint-Denis, AP-HP, 93140, Bondy, France; University Paris XIII, Sorbonne Paris Cité, UFR SMBH, 9300, Bobigny, France. Electronic address:

Clinical outcomes of 291 day-5 blastocyst transfers carried out between January 2012 and March 2016 were retrospectively compared according to their quality at day 2 and 3. Inclusion criteria were female age younger than 37 years; first or second IVF and intracytoplasmic sperm injection cycle; quality of the transferred blastocyst: blastocoele B3 or higher; inner-cell-mass A/B; trophectoderm A/B; and known implantation outcome for each transferred blastocyst. Blastocysts were classified into good-quality and poor-quality embryo groups at day 2 and 3.

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Investigational BET bromodomain protein inhibitors in early stage clinical trials for acute myelogenous leukemia (AML).

Expert Opin Investig Drugs

July 2017

a Hematology Department , Avicenne Hospital-Assistance Publique Hôpitaux de Paris (AP-HP), University Paris XIII, Bobigny , France.

Acute myelogenous leukemia (AML) is a heterogeneous group of malignancies driven by genetic mutations and deregulated epigenetic control. Relapse/refractory disease remains frequent in younger patients and even more so in older patients, including treatment with epigenetic drugs in this age group, mainly with hypomethylating agents. New treatment strategies are urgently needed.

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Background: One determining factor of a successful fertilization (IVF) cycle is embryo quality. The aim of the present study was to evaluate associations of embryo quality and reserve markers like age, FSH and AMH.

Materials And Methods: In this prospective study, 120 infertile women, aged 21-44 years, undergoing routine exploration during an unstimulated cycle preceding assisted reproductive technology (ART) at our center were studied prospectively, from February 2011 to December 2014.

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