Eur J Obstet Gynecol Reprod Biol
November 2024
Natural killer (NK) cells make only a small fraction of immune cells in the human body, however, play a pivotal role in the fight against cancer by the immune system. They are capable of eliminating abnormal cells via several direct or indirect cytotoxicity pathways in a self-regulating manner, which makes them a favorable choice as a cellular therapy against cancer. Additionally, allogeneic NK cells, unlike other lymphocytes, do not or only minimally cause graft-versus-host diseases opening the door for an off-the-shelf therapy.
View Article and Find Full Text PDFIntroduction And Hypothesis: This study is aimed at developing and validating a new integral parameter, the Biomechanical Integrity score (BI-score) of the female pelvic floor for stress urinary incontinence conditions.
Methods: A total of 130 subjects were included in the observational cohort study; 70 subjects had normal pelvic floor conditions, and 60 subjects had stress urinary incontinence (SUI). A Vaginal Tactile Imager (VTI) was used to acquire and automatically calculate 52 biomechanical parameters for eight VTI test procedures (probe insertion, elevation, rotation, Valsalva maneuver, voluntary muscle contractions in two planes, relaxation, and reflex contraction).
causes an estimated half-billion cases of vulvovaginal candidiasis (VVC) every year. VVC is most commonly caused by , which, in this setting, triggers nonprotective neutrophil infiltration, aggressive local inflammation, and symptomatic disease. Despite its prevalence, little is known about the molecular mechanisms underpinning the immunopathology of this fungal infection.
View Article and Find Full Text PDFBackground: Stress urinary incontinence (SUI) is a common condition that requires proper evaluation to select a personalized therapy. Vaginal Tactile Imaging (VTI) is a novel method to assess the biomechanical parameters of the pelvic floor.
Methods: Women with SUI were enrolled in this cross-sectional study.
Background: Pelvic floor muscle training (PFMT) is the first-line treatment approach for stress urinary incontinence. Creatine and leucine have been shown to improve muscle function. Our aim was to assess the effectiveness of a food supplement and PFMT in women with stress-predominant urinary incontinence.
View Article and Find Full Text PDFCurrent trends in the biopharmaceutical market such as the diversification of therapies as well as the increasing time-to-market pressure will trigger the rethinking of bioprocess development and production approaches. Thereby, the importance of development time and manufacturing costs will increase, especially for microbial production. In the present review, we investigate three technological approaches which, to our opinion, will play a key role in the future of biopharmaceutical production.
View Article and Find Full Text PDFBackground: The basic principle of vaginal laser therapy is the rejuvenation of the affected tissue. Zinc and copper are essential nutritional trace elements and have a key role in connective tissue homeostasis. We aimed to investigate the effect of vaginal, fractional CO laser treatment on cervicovaginal lavage (CVL) zinc and copper levels.
View Article and Find Full Text PDFÖsszefoglaló. Az ultrahang-elasztográfia az elmúlt évek során egyre növekvő figyelmet kapott a lágyszövetek elaszticitásának vizsgálatában. A módszer használatát az teszi szükségessé, hogy egyes, a mechanikai tulajdonságaikban különböző szövetek hasonló echogenitásúak lehetnek, valamint hogy egy adott szövet megváltozott struktúrája vagy mechanikai tulajdonsága nem minden esetben jár együtt a szövet hagyományos ultrahangképének megváltozásával.
View Article and Find Full Text PDFBioreactors are essential tools for the development of efficient and high-quality cell therapy products. However, their application is far from full potential, holding several challenges when reconciling the complex biology of the cells to be expanded with the need for a manufacturing process that is able to control cell growth and functionality towards therapy affordability and opportunity. In this review, we discuss and compare current bioreactor technologies by performing a systematic analysis of the published data on automated lymphocyte expansion for adoptive cell therapy.
View Article and Find Full Text PDFBackground: Zinc and copper are essential trace elements and play a crucial role in the homeostasis of connective tissues. In this study, we aimed to define zinc and copper levels in the vaginal tissue and establish whether a correlation exists between the zinc and copper levels either or both in whole blood or vaginal tissue samples and whether the finding correlates with the age of the patient or at least with her menopausal status.
Methods: We collected whole blood and vaginal tissue samples from 32 women and measured their zinc and copper levels by inductively coupled plasma optical emission spectrometry.
Biol Trace Elem Res
November 2021
Our aim was to compare zinc transporter (ZnT/SLC30A, and ZIP/SLC39A) expression between pre- and postmenopausal women in human vaginal tissues. Zinc transporter families are responsible for the maintenance of intracellular zinc concentrations. Zinc has significant effects on the extracellular matrix composition.
View Article and Find Full Text PDFObjectives: Strain elastography is a novel method to assess the elasticity of tissues. We aimed to evaluate the value of vaginal strain elastography in women with vulvovaginal atrophy (VVA).
Methods: Women with or without VVA were enrolled in this prospective study.
Objective: To improve pelvic floor recovery after vaginal delivery with daily supplementation of a specially formulated postpartum recovery supplement.
Methods: Within 48 hours of vaginal delivery, primipara women were randomized in a 1:1 ratio to receive daily oral supplementation for 6 weeks with either a combination of regular prenatal vitamin (PNV), leucine (4 g/day), zinc (30 mg/day) and omega-3 fatty acid (900 mg/day) (treatment group), or only a PNV daily (control group). Co-primary outcomes were vaginal squeeze pressure as measured by perineometer and levator muscle injury as measured by transperineal 3-dimensional tomographic ultrasound at 6 weeks postpartum.
Objectives: This study aimed to investigate the correlation between cervicovaginal fluid zinc levels and participants' menopausal status and the presence of vulvovaginal symptoms of genitourinary syndrome of menopause.
Methods: Women included in the study underwent a pelvic examination, collection of vaginal cytology, and cervicovaginal lavage was performed in a standardized fashion. The cervicovaginal lavage zinc content was determined.
Eur J Obstet Gynecol Reprod Biol
May 2020
Objectives: To investigate the effect of oral zinc supplementation on cervicovaginal lavage fluid (CVL) zinc level in pre and postmenopausal women.
Study Design: A prospective interventional cohort study was carried out by the enrollment of twelve premenopausal and ten postmenopausal women without significant gynecological conditions. Women received daily oral supplementation with 30 mg of zinc for two weeks.
Background And Objectives: Most recently vaginal laser treatment was introduced as a new option for women with genitourinary syndrome of menopause, vaginal dryness. Our objective was to assess the effects of intravaginal CO laser treatment on vaginal cytology.
Study Design/materials And Methods: Fifty-two women with symptoms of vaginal dryness were enrolled and underwent vaginal laser treatment using a fractional CO laser.
Genitourinary syndrome of menopause (GSM) affects up to 40-57% of postmenopausal women. Intravaginal microablative fractional CO laser is a new proposal for the management of GSM, although the evidence of safety and efficacy of the procedure appears to be insufficient. The aim of the study was to assess the efficacy of fractional CO laser for the treatment of GSM at the Department of Obstetrics and Gynecology of the University of Debrecen.
View Article and Find Full Text PDFBackground And Objectives: To assess the improvement on pelvic floor distress (PFD)-related urogenital symptoms using validated questionnaires after intravaginal CO laser treatment.
Study Design/materials And Methods: Forty postmenopausal women with genitourinary symptoms of menopause (GSM) were enrolled into this prospective cohort study and underwent vaginal laser treatment using MonaLisa Touch® fractional CO laser system. Patients received three vaginal laser treatments with 360° probe 4 weeks apart.
Objectives: Although vaginal estrogen is highly effective in alleviating genitourinary symptoms of menopause (GSM), some women are reluctant to use hormonal treatment. Our aim was to evaluate the effect of a zinc-containing vaginal moisturizer gel on GSM.
Methods: Women with GSM were enrolled.
NIR spectroscopy is a non-destructive tool for in-situ, on-line bioprocess monitoring. One of its most frequent applications is the determination of metabolites during cultivation, especially glucose. Previous studies have usually investigated the applicability of Near Infrared (NIR) spectroscopy at one bioreactor scale but the effect of scale up was not explored.
View Article and Find Full Text PDFPercutaneous tibial nerve stimulation (PTNS) is a minimally invasive, safe and well-tolerated neuromodulation technique for the lower urinary tract dysfunctions. PTNS delivers neuromodulation to the pelvic floor through the S2-4 junction of the sacral nerve plexus via the route of the posterior tibial nerve. Using the fine needle electrode insertion above the ankle, the tibial nerve is accessed, which connected to the stimulator.
View Article and Find Full Text PDFIn-situ Raman spectroscopy is frequently applied to monitor and even control the glucose concentration of monoclonal antibody producing mammalian cell cultivations. Previous studies used the PLSR algorithm only, however other multivariate algorithms were applied successfully for different protein production processes. In this study, four mammalian cell cultivation runs were followed with Raman spectroscopy and the spectra were analysed quantitatively and qualitatively as well.
View Article and Find Full Text PDFObjectives: To evaluate the association between pelvic organ prolapse (POP) types and levator-urethra gap (LUG) as measured by 3-dimensional transperineal tomographic ultrasound.
Methods: A retrospective study was carried out on 98 women with symptomatic POP. Three-dimensional transperineal tomographic ultrasound images and POP quantification coordinates were reviewed.