1.Clinical Response to Valproate in Patients with Migraine.
Mizuki ICHIKAWA ; Hirotaka KATOH ; Tatsuya KURIHARA ; Masakazu ISHII
Journal of Clinical Neurology 2016;12(4):468-475
BACKGROUND AND PURPOSE: Valproate is used as a prophylactic drug for migraine, but it is not be effective in all patients. We used medical records to investigate which clinical factors affected the response to valproate in patients with migraine as an original headache, and established a scoring system for predicting the clinical response to prophylactic therapy. METHODS: We investigated clinical factors from the medical records of 95 consistent responders (CRs) and 24 inconsistent responders (IRs) to valproate. RESULTS: Multivariate stepwise logistic regression analysis revealed that a history of hyperlipidemia and hay fever and the complication of depression or other psychiatric disorder were significant factors that independently contributed to a negative response, with odds ratios of 6.024 [no vs. yes; 95% confidence interval (CI)=1.616–22.222], 2.825 (no vs. yes; 95% CI=1.046–7.634), and 2.825 (no vs. yes; 95% CI=1.052–7.576), respectively. A predictive index (PI) of the clinical response to valproate in patients with migraine was calculated using the regression coefficients of these three factors as an integer, and the index was significantly higher for IRs than for CRs (1.46±1.10 vs. 0.69±0.74, mean±SD, p<0.001). CONCLUSIONS: The obtained PI may represent an appropriate scoring system for predicting the responses in these patients.
Depression
;
Headache
;
Humans
;
Hyperlipidemias
;
Logistic Models
;
Medical Records
;
Migraine Disorders*
;
Odds Ratio
;
Rhinitis, Allergic, Seasonal
;
Risk Factors
;
Valproic Acid*
2.Switching to Once-Daily Insulin Degludec/Insulin Aspart from Basal Insulin Improves Postprandial Glycemia in Patients with Type 2 Diabetes Mellitus: Randomized Controlled Trial
Kyu Yong CHO ; Akinobu NAKAMURA ; Chiho OBA-YAMAMOTO ; Kazuhisa TSUCHIDA ; Shingo YANAGIYA ; Naoki MANDA ; Yoshio KURIHARA ; Shin AOKI ; Tatsuya ATSUMI ; Hideaki MIYOSHI
Diabetes & Metabolism Journal 2020;44(4):532-541
To explore the efficacy and safety of switching from once-daily basal insulin therapy to once-daily pre-meal injection insulin degludec/insulin aspart (IDegAsp) with respect to the glycemic control of participants with type 2 diabetes mellitus (T2DM). In this multicenter, open-label, prospective, randomized, parallel-group comparison trial, participants on basal insulin therapy were switched to IDegAsp (IDegAsp group; Blood glucose concentrations after dinner and before bedtime were lower in the IDegAsp group, and the improvement in blood glucose before bedtime was significantly greater in the IDegAsp group than in the Basal group at 12 weeks (−1.7±3.0 mmol/L vs. 0.3±2.1 mmol/L, IDegAsp was more effective than basal insulin at reducing blood glucose after dinner and before bedtime, but did not increase the incidence of hypoglycemia. Switching from basal insulin to IDegAsp does not increase the burden on the patient and positively impacts glycemic control in patients with T2DM.
3.Establishment and application of information resource of mutant mice in RIKEN BioResource Research Center
Hiroshi MASUYA ; Daiki USUDA ; Hatsumi NAKATA ; Naomi YUHARA ; Keiko KURIHARA ; Yuri NAMIKI ; Shigeru IWASE ; Toyoyuki TAKADA ; Nobuhiko TANAKA ; Kenta SUZUKI ; Yuki YAMAGATA ; Norio KOBAYASHI ; Atsushi YOSHIKI ; Tatsuya KUSHIDA
Laboratory Animal Research 2021;37(1):21-31
Online databases are crucial infrastructures to facilitate the wide effective and efficient use of mouse mutant resources in life sciences. The number and types of mouse resources have been rapidly growing due to the development of genetic modification technology with associated information of genomic sequence and phenotypes. Therefore, data integration technologies to improve the findability, accessibility, interoperability, and reusability of mouse strain data becomes essential for mouse strain repositories. In 2020, the RIKEN BioResource Research Center released an integrated database of bioresources including, experimental mouse strains, Arabidopsis thaliana as a laboratory plant, cell lines, microorganisms, and genetic materials using Resource Description Framework-related technologies. The integrated database shows multiple advanced features for the dissemination of bioresource information. The current version of our online catalog of mouse strains which functions as a part of the integrated database of bioresources is available from search bars on the page of the Center (https://brc.riken.jp) and the Experimental Animal Division (https://mus.brc.riken.jp/) websites. The BioResource Research Center also released a genomic variation database of mouse strains established in Japan and Western Europe, MoG+ (https://molossinus.brc.riken.jp/mogplus/), and a database for phenotype-phenotype associations across the mouse phenome using data from the International Mouse Phenotyping Platform. In this review, we describe features of current version of databases related to mouse strain resources in RIKEN BioResource Research Center and discuss future views.
4.Establishment and application of information resource of mutant mice in RIKEN BioResource Research Center
Hiroshi MASUYA ; Daiki USUDA ; Hatsumi NAKATA ; Naomi YUHARA ; Keiko KURIHARA ; Yuri NAMIKI ; Shigeru IWASE ; Toyoyuki TAKADA ; Nobuhiko TANAKA ; Kenta SUZUKI ; Yuki YAMAGATA ; Norio KOBAYASHI ; Atsushi YOSHIKI ; Tatsuya KUSHIDA
Laboratory Animal Research 2021;37(1):21-31
Online databases are crucial infrastructures to facilitate the wide effective and efficient use of mouse mutant resources in life sciences. The number and types of mouse resources have been rapidly growing due to the development of genetic modification technology with associated information of genomic sequence and phenotypes. Therefore, data integration technologies to improve the findability, accessibility, interoperability, and reusability of mouse strain data becomes essential for mouse strain repositories. In 2020, the RIKEN BioResource Research Center released an integrated database of bioresources including, experimental mouse strains, Arabidopsis thaliana as a laboratory plant, cell lines, microorganisms, and genetic materials using Resource Description Framework-related technologies. The integrated database shows multiple advanced features for the dissemination of bioresource information. The current version of our online catalog of mouse strains which functions as a part of the integrated database of bioresources is available from search bars on the page of the Center (https://brc.riken.jp) and the Experimental Animal Division (https://mus.brc.riken.jp/) websites. The BioResource Research Center also released a genomic variation database of mouse strains established in Japan and Western Europe, MoG+ (https://molossinus.brc.riken.jp/mogplus/), and a database for phenotype-phenotype associations across the mouse phenome using data from the International Mouse Phenotyping Platform. In this review, we describe features of current version of databases related to mouse strain resources in RIKEN BioResource Research Center and discuss future views.