Introduction: Pregnancy in a woman with heart and chronic renal failure can lead to life-threatening complications for both mother and child. Although such cases are often delivered by cesarean section, few reports have described anesthesia methods.
Case Presentation: We encountered a case in which cesarean section was performed using combined spinal and epidural anesthesia for a pregnant woman with chronic renal and heart failure.
Background: The causes of perioperative hyperlactatemia vary, but they are generally associated with hypoperfusion. Here, we report the case of a pediatric patient who developed unexplained hyperlactatemia during anesthesia with propofol and sevoflurane, which recurred during a second surgery under anesthesia with remimazolam.
Case Presentation: An 8-year-old boy with Perthes disease and no remarkable past or family history was scheduled for an osteotomy.
Background: Recent technical advances have reduced the incidence of intraoperative complications associated with pancreatoduodenectomy (PD). We aimed to determine whether inexperienced surgeons (ISs) would be as successful as experienced surgeons (ESs) when performing the complete artery-first approach using the intestinal de-rotation method of PD.
Methods: Seventy patients who underwent PD using the intestinal de-rotation method in Tokushima University Hospital were enrolled in the present study.
Abnormal expression of histone deacetylases (HDACs) is reported to be associated with angiogenesis, metastasis and chemotherapy resistance regarding cancer in a wide range of previous studies. Suberoylanilide hydroxamic acid (SAHA) is well known to function as a pan-inhibitor for HDACs and recognized as one of the therapeutic drug candidates to epigenetically coordinate cancer cell fate regulation on a genomic scale. Here, we established a Real-Time Search (RTS)-assisted mass spectrometric platform for system-wide quantification of translated products encoded by non-canonical short open reading frames (ORFs) as well as already annotated protein coding sequences (CDSs) on the human transciptome and applied this methodology to quantitative proteomic analyses of suberoylanilide hydroxamic acid (SAHA)-treated human HeLa cells to evaluate proteome-wide regulation in response to drug perturbation.
View Article and Find Full Text PDFChronic pain and attention-deficit hyperactivity disorder (ADHD) frequently coexist. However, the common pathology is still unclear. Attenuated noradrenergic endogenous analgesia can produce acute pain chronification, and dysfunction of noradrenergic systems in the nervous system is relevant to ADHD symptoms.
View Article and Find Full Text PDFBackground: This prospective, randomized, double-blinded, active controlled trial assessed whether a single preoperative administration of 40 mg of duloxetine could decrease postoperative pain and numbness after posterior lumbar interbody fusion surgery (PLIF).
Methods: Patients with an American Society of Anesthesiologists physical status I or II undergoing PLIF were included. At 2 hours before inducing anesthesia, patients were administered 40 mg duloxetine or 4 mg diazepam (control drug).
Purpose: To quantify dose delivery errors for high-dose-rate image-guided brachytherapy (HDR-IGBT) using an independent end-to-end dose delivery quality assurance test at multiple institutions. The novelty of our study is that this is the first multi-institutional end-to-end dose delivery study in the world.
Materials And Methods: The postal audit used a polymer gel dosimeter in a cylindrical acrylic container for the afterloading system.
Systemic administration of morphine increases serotonin (5-HT) in the spinal dorsal horn (SDH), which attenuates the analgesic effects of morphine on neuropathic pain through spinal 5-HT3 receptors. We hypothesized that dysfunction of the descending serotonergic system, including the periaqueductal gray (PAG), contributes to attenuate the efficacy of morphine on neuropathic pain through spinal 5-HT3 receptors and GABA neurons. Morphine (100 ng) injected into the PAG produced analgesic effects in normal rats, but not in spinal nerve ligation (SNL) rats.
View Article and Find Full Text PDFThe name of Keizo Uenaka has not been documented in textbooks. However, Uenaka was the scientist who worked on ephedrine and played a practical role in the purification and crystallization of adrenaline. His handwritten memorandum, "On Adrenaline, Memorandum, July to December, 1900" is now stored in a Buddhist temple, Kyougyou-ji in Nashio, Japan.
View Article and Find Full Text PDFPost-translational modifications are known to be widely involved in the regulation of various biological processes, through the extensive diversification of each protein function at the cellular network level. In order to unveil the system-wide function of the protein lysine modification in cancer cell signaling, we performed global acetylation and ubiquitination proteome analyses of human cancer cells, based on high-resolution nanoflow liquid chromatography-tandem mass spectrometry, in combination with the efficient biochemical enrichment of target modified peptides. Our large-scale proteomic analysis enabled us to identify more than 5000 kinds of ubiquitinated sites and 1600 kinds of acetylated sites, from representative human cancer cell lines, leading to the identification of approximately 900 novel lysine modification sites in total.
View Article and Find Full Text PDFBackground: Preoperative pain and impaired endogenous analgesia are risk factors of chronic postsurgical persistent pain (CPSP). A Chronic neuropathic pain model induced by spinal nerve ligation (SNL6W) shows impaired endogenous analgesia and delayed recovery from incisional pain. Repeated amitriptyline treatment can restore the endogenous analgesia, but its effects on delayed recovery are not clear.
View Article and Find Full Text PDFNihon Hoshasen Gijutsu Gakkai Zasshi
October 2019
Commissioning of a linear accelerator (Linac) and treatment planning systems (RTPs) for clinical use is complex and time-consuming, typically 3-4 months in total. However, based on clinical needs and economics, hospitals desire early clinical starts for patients, and various studies have been conducted for shortening the preparation period. One of the methods to shorten the period is using golden beam data (GBD).
View Article and Find Full Text PDFBackground: Menkes disease (MNK; MIN 309400) is an X-linked recessive lethal disorder of copper metabolism caused by mutations in ATP7A (MIM 300011), which encodes a transmembrane copper-transporting P-type ATPase. This study assessed mutations in ATP7A in Japanese patients with MNK and their families using gene analysis.
Methods: A total of 66 patients with MNK born between 1975 and 2013 in Japan were investigated in this study.
Background: The tricyclic antidepressant amitriptyline, the serotonin and noradrenaline reuptake inhibitor duloxetine, and gabapentinoids are first-line drugs for treatment of neuropathic pain. The analgesic effect of these drugs relates to brainstem-spinal descending noradrenergic systems. However, amitriptyline utilizes a variety of mechanisms for analgesia in neuropathic pain, and it is unclear which mechanism is most important.
View Article and Find Full Text PDFAims: Secreted Frizzled-Related Protein-1 (SFRP1) is a well-known negative regulator of the wingless type (Wnt)-β-catenin pathway and its inactivation plays an important role in the development and progression of many cancers. In this study, we aimed to determine the clinical significance of SFRP1 expression in intrahepatic cholangiocarcinoma (IHCC) and to define the relationship to Wnt-β-catenin pathway.
Methods: Fifty IHCC patients who had liver resection were enrolled in this study.
A 30-year-old woman with a double outlet right ven- tricle and situs inversus was scheduled for dilatation and curettage of the uterus. We selected intravenous anesthesia which allowed spontaneous respiration, because of the short operation time and the low invasive surgery. We administered dexmedetomidine hydrochloride 1.
View Article and Find Full Text PDFBackground: Secreted frizzled-related protein-1 (SFRP1) is a well-known inhibitor of the wingless type (WNT)-β-catenin signaling pathway and its inactivation plays an important role in the development and progression of various types of cancer. However, the clinical significance of SFRP1 expression in patients with hepatocellular carcinoma (HCC) remains unknown.
Materials And Methods: A total of 63 patients with HCC who underwent hepatectomy at our Institution were enrolled in this study.
We have developed an easy and specific enzyme-linked immunoassay (ELISA) for the simultaneous determination of serum metallothinein-1 (MT-1) and 2 (MT-2) in both humans and experimental animals. A competitive ELISA was established using a specific polyclonal antibody against rat MT-2. The antibody used for this ELISA had exhibited the same cross-reactivity with MT in humans and experimental animals.
View Article and Find Full Text PDFWe describe a case in which fibrinogen concentrate was useful to improve anticoagulation after aortic graft replacement. A 44-year-old man with left ventricular assist system (LVAS) underwent thoracic abdominal aortic aneurysm (TAAA) graft replacement. LVAS requires anticoagulant therapy for thromboprophylaxis.
View Article and Find Full Text PDFUnlabelled: Menkes disease (MD), an X-linked recessive disorder of copper metabolism caused by mutations in the copper-transporting ATP7A gene, results in growth failure and severe neurodegeneration in early childhood. Subcutaneous copper-histidine injection is the standard treatment for MD, but it has limited clinical efficacy. Furthermore, long-term copper injection causes excess copper accumulation in the kidneys, resulting in renal dysfunction.
View Article and Find Full Text PDFEur J Drug Metab Pharmacokinet
June 2013
To compare and evaluate the bioavailability for intravenous fosphenytoin sodium with that of intravenous phenytoin sodium in Japanese subjects. In study 1, healthy Japanese male volunteers received a 30-min infusion of 375 mg fosphenytoin sodium or an equimolar dose of 250 mg phenytoin by a double-blind, crossover method. In study 2, other healthy Japanese male volunteers received a 30-min or 10-min infusion of 563 mg fosphenytoin sodium, followed by a dose of 750 mg after 2 weeks in an unblinded manner.
View Article and Find Full Text PDFBackground: Menkes disease (MD) is a disorder of copper transport caused by ATP7A mutations. Although parenteral copper supplements are partly effective in treating MD, the copper level in the brain remains insufficient, whereas copper accumulates in the kidney. We investigated the copper-trafficking efficacy of copper-pyruvaldehyde bis(N4-methylthiosemicarbazone) (Cu-PTSM), a lipophilic copper complex, in macular mice, an animal model of MD.
View Article and Find Full Text PDFMenkes disease (MD) is a genetic neurodegenerative disorder characterized by copper deficiency due to a defect in ATP7A. Standard treatment involves parenteral copper-histidine administration. However, the treatment is ineffective if initiated after two months of age, because the administered copper accumulates in the blood-brain barrier and is not transported to neurons.
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