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1.
Case Rep Womens Health ; 32: e00363, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34754757

RESUMEN

Labial adhesion is characterised by complete or partial fusion of the labia minora. It occurs rarely in postmenopausal women. Although various methods have been proposed, there is no established treatment for postmenopausal patients with labial adhesions due to its low prevalence in this age group. Severe cases require surgical intervention, and the postoperative recurrence rate is relatively high at 14-20%. In this study, a novel therapeutic method was designed to treat labial adhesions: a combination of Z- and Y-V-plasty. An 82-year-old woman was diagnosed with severe long labial adhesion during an episode of urinary tract infection. The labia could not be separated manually; hence, Z-plasty was performed on the ventral side and Y-V-plasty on the anal side under general anaesthesia. No recurrence was noted eight months postoperatively. This method is relatively easy and produced the desired therapeutic effect with decreased risk of recurrence. This is a novel approach for postmenopausal patients with severe labial adhesion.

2.
Medicina (Kaunas) ; 57(5)2021 May 10.
Artículo en Inglés | MEDLINE | ID: mdl-34068551

RESUMEN

Osteogenesis imperfecta (OI), or brittle bone disease, is a heterogeneous disorder characterised by bone fragility, multiple fractures, bone deformity, and short stature. OI is a heterogeneous disorder primarily caused by mutations in the genes involved in the production of type 1 collagen. Severe OI is perinatally lethal, while mild OI can sometimes not be recognised until adulthood. Severe or lethal OI can usually be diagnosed using antenatal ultrasound and confirmed by various imaging modalities and genetic testing. The combination of imaging parameters obtained by ultrasound, computed tomography (CT), and magnetic resource imaging (MRI) can not only detect OI accurately but also predict lethality before birth. Moreover, genetic testing, either noninvasive or invasive, can further confirm the diagnosis prenatally. Early and precise diagnoses provide parents with more time to decide on reproductive options. The currently available postnatal treatments for OI are not curative, and individuals with severe OI suffer multiple fractures and bone deformities throughout their lives. In utero mesenchymal stem cell transplantation has been drawing attention as a promising therapy for severe OI, and a clinical trial to assess the safety and efficacy of cell therapy is currently ongoing. In the future, early diagnosis followed by in utero stem cell transplantation should be adopted as a new therapeutic option for severe OI.


Asunto(s)
Trasplante de Células Madre Mesenquimatosas , Osteogénesis Imperfecta , Adulto , Colágeno Tipo I , Femenino , Pruebas Genéticas , Humanos , Mutación , Osteogénesis Imperfecta/diagnóstico , Osteogénesis Imperfecta/genética , Osteogénesis Imperfecta/terapia , Embarazo
3.
World J Surg Oncol ; 19(1): 92, 2021 Mar 29.
Artículo en Inglés | MEDLINE | ID: mdl-33781289

RESUMEN

BACKGROUND: Solitary fibrous tumours (SFTs) in the female genital tract are uncommon. Resection of these tumours is controversial because it can cause life-threatening haemorrhage. We report a case of vulvar SFT that was excised in a combined abdominal-sacral approach after preoperative embolisation. CASE PRESENTATION: At another hospital, an inoperable intrapelvic tumour was diagnosed in a 34-year-old woman. Computed tomography and magnetic resonance imaging showed that the uterus, urinary bladder and rectum were compressed laterally by a pelvic tumour with a maximum diameter of 11 cm. This mass was hypervascular and had a well-defined border. Transperineal biopsy was performed, and immunostaining revealed that the mass was an SFT. The tumour was supplied by feeding vessels from the right iliac arteries. First, we embolised the feeding vessels. Second, we performed surgical resection in a combined abdominal-sacral approach; no blood transfusion was necessary, and no perioperative complications occurred. The final pathological diagnosis was SFT that was positive for CD34 and signal transducer and activator of transcription 6 according to immunohistochemical staining. CONCLUSION: During a year of follow-up, the disease did not recur. Treatment of pelvic SFT should aim at complete resection through various approaches after careful measures are taken to prevent haemorrhage.


Asunto(s)
Neoplasias Pélvicas , Tumores Fibrosos Solitarios , Adulto , Femenino , Humanos , Recurrencia Local de Neoplasia , Neoplasias Pélvicas/cirugía , Pronóstico , Región Sacrococcígea , Tumores Fibrosos Solitarios/diagnóstico por imagen , Tumores Fibrosos Solitarios/cirugía
4.
Pharmacology ; 106(3-4): 218-224, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33176323

RESUMEN

In a randomized trial, higher all-cause and cardiovascular mortality was observed in treatment with febuxostat than with allopurinol in patients with coexisting gout and serious cardiovascular conditions. In this study, we focus on an intervention of febuxostat or allopurinol as an anti-inflammatory treatment to reduce the transcription of nuclear factor-kappa B (NF-κB) and production of relevant inflammatory factors. We evaluated the effect of febuxostat on vascular cell adhesion protein 1 (VCAM-1) induction in cultured human umbilical vein endothelial cells (HUVECs). Cells were exposed to tumor necrosis factor (TNF)-α (10 ng/mL) treatment for 24 h. Febuxostat or allopurinol (0.1-100 µM) was added to the bath medium 15 min before TNF-α treatment. VCAM-1 levels in HUVECs increased after 24-h TNF-α treatment (n = 4). Febuxostat and allopurinol significantly suppressed VCAM-1 induced by treatment with TNF-α in a dose-dependent manner (p < 0.05, n = 4). Furthermore, these drugs suppressed the NF-κB protein levels in the nucleus 4 h after TNF-α treatment (n = 3 or 4). Our results suggest that TNF-α induces VCAM-1 production via NF-κB, which can be blocked by febuxostat or allopurinol. The effect of febuxostat treatment on cardiovascular events may be associated with protection against the infiltration of lymphocytes or monocytes through VCAM-1 induction in inflamed endothelial cells such as arterial sclerosis.


Asunto(s)
Antiinflamatorios/farmacología , Febuxostat/farmacología , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Molécula 1 de Adhesión Celular Vascular/biosíntesis , Alopurinol/farmacología , Células Cultivadas , Células Endoteliales de la Vena Umbilical Humana/metabolismo , Humanos , Proteínas I-kappa B/metabolismo , Subunidad p50 de NF-kappa B/metabolismo , Transporte de Proteínas , Factor de Necrosis Tumoral alfa/farmacología , Molécula 1 de Adhesión Celular Vascular/genética
5.
Biosystems ; 198: 104238, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32861801

RESUMEN

Global efforts are being made to achieve the clinical implementation of pre-emptive medicine for Staphylococcus aureus (S. aureus) infectious disease, which will realize both early detection at the pre-symptom stage and bacteriostatic therapy by antibiotic-free medicine in a future. Several research groups proposed the intercellular signal transduction factor (auto-inducing peptide: AIP) antibody, the synthesised AIP analogues and a cyclic depsipeptide with high constitutional similarity to AIP as a candidate of the pre-emptive medicine for S. aureus infectious disease. In this paper, to evaluate a validity of them, we mathematically explored both a pre-symptom associated with the pathogenic expression process of S. aureus and several therapeutic targets that delay or suppress the appearance of the pre-symptom. The stochastic mathematical analysis identified a peak of fluctuation in intracellular AgrD concentration as the pre-symptom. Moreover, employing parameter sensitivity analysis, the enhancement of binding inhibition between AgrC receptor and AIP was identified as effective therapeutic target. Based on these findings, we evaluated a feasibility of above-mentioned candidates, and concluded that the continuous application of AgrC receptor antagonists, such as the synthesised AIP analogues and a cyclic depsipeptide with high constitutional similarity to AIP, is useful as pre-emptive medicine for S. aureus infectious disease.


Asunto(s)
Algoritmos , Antibacterianos/uso terapéutico , Modelos Teóricos , Infecciones Estafilocócicas/diagnóstico , Staphylococcus aureus/efectos de los fármacos , Proteínas Bacterianas/genética , Proteínas Bacterianas/metabolismo , Simulación por Computador , Enterotoxinas/metabolismo , Estudios de Factibilidad , Regulación Bacteriana de la Expresión Génica/efectos de los fármacos , Regulación Bacteriana de la Expresión Génica/genética , Humanos , Péptidos Cíclicos/genética , Péptidos Cíclicos/metabolismo , Proteínas Quinasas/genética , Proteínas Quinasas/metabolismo , Percepción de Quorum/genética , Infecciones Estafilocócicas/tratamiento farmacológico , Infecciones Estafilocócicas/microbiología , Staphylococcus aureus/genética , Staphylococcus aureus/metabolismo , Procesos Estocásticos
6.
Int Cancer Conf J ; 5(1): 9-12, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31149415

RESUMEN

Uterine cervical cancer is increasingly prevalent among young Japanese women who are eager to preserve their fertility, and abdominal radical trachelectomy (ART) is often performed in patients with early-stage invasive lesions. Herein we present details of a 27-year-old woman with stage IB1 cervical cancer. Although the patient received ART, histopathological findings revealed a parametrial invasion. Hence, 3 courses of adjuvant chemotherapy with paclitaxel and carboplatin (TC) were administered, and the patient conceived spontaneously 44 months later. Rupture of the membrane occurred at 32 weeks and 4 days, and a 1822 g female baby was delivered by emergency cesarean section. The patient is alive without disease and her child is growing favorably. This case demonstrates the balance between preservation of fertility and curative adjuvant chemotherapy after ART.

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