71 research outputs found

    Association of FTO genotype with obesity and bone health among communitydwelling adults ; Goto Island study on bone health

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    Bone mass is tuned by various factors, including aging, menopause, low body weight, and genetic variations. Here, we showed an independent association between a genotype on the fat mass- and obesity-associated FTO gene (#610966 on OMIM) and bone loss after adjusting for age and body mass index (BMI). A cross-sectional study was nested in a prospective observational study of 1,828 participants (median age: 69 [62-76] years in men and 68 [61-75] years in women) residing in a rural city in western Japan (Goto Island study). Participants were recruited during medical checkups in 2014 and 2016 from the community-dwelling population. The bone mass of the calcaneus was evaluated using quantitative ultrasound. The single nucleotide polymorphism (SNP) rs1421085 was genotyped using a hydrolysis probe. The chi-squared test was used to determine whether the variants were in equilibrium in this population. There were differences in medians of BMI among the genotypes (24.3 in CC, 23.0 in CT, and 22.6 in TT, P = 0.01), but not in those of bone mass. There was a significant association between the minor allele (C) and being overweight in a gene dosage-dependent manner (BMI > 25, OR per allele =1.52, 95% CI = 1.07-2.14, P = 0.02 in men, OR = 1.48, 95% CI = 1.16-1.95, P = 0.01 in women). Logistic regression analysis showed a significant protective association in male carriers of the minor allele against low bone mass (QUS T-score less than -2.0) after adjusting for age and BMI in men aged 65-75 years (OR = 0.50, 95% CI = 0.27-0.96, P = 0.036), with no significant association in women.Our study indicated an association between the genetic polymorphism of FTO and bone mass among community-dwelling men aged 65-75 years. The polymorphism may play a role in bone health with higher BMI and other beneficial functions

    Transgenic perennial ryegrass plants expressing wheat fructosyltransferase genes accumulate increased amounts of fructan and acquire increased tolerance on a cellular level to freezing

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    The accumulation of fructan in grasses during autumn is linked to winter hardiness. Genetic manipulation of the accumulation of fructan could be an important molecular breeding strategy for the improvement of winter hardiness in grasses. We produced transgenic perennial ryegrass (Lolium perenne) plants that overexpress wheat fructosyltransferase genes, wft1 and wft2, which encode sucrose–fructan 6-fructosyltransferase (6-SFT) and sucrose–sucrose 1-fructosyltransferase (1-SST), respectively, under the control of CaMV 35S promoter using a particle bombardment-mediated method of transformation. Significant increases in fructan content were detected in the transgenic perennial ryegrass plants. A freezing test using the electrical conductivity method indicated that transgenic plants that accumulated a greater amount of fructan than non-transgenic plants have increased tolerance on a cellular level to freezing. The results suggest that the overexpression of the genes involved in fructan synthesis serves as a novel strategy to produce freezing-tolerant grasses

    Comparative study of transgenic Brachypodium distachyon expressing sucrose:fructan 6-fructosyltransferases from wheat and timothy grass with different enzymatic properties

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    Fructans can act as cryoprotectants and contribute to freezing tolerance in plant species, such as in members of the grass subfamily Pooideae that includes Triticeae species and forage grasses. To elucidate the relationship of freezing tolerance, carbohydrate composition and degree of polymerization (DP) of fructans, we generated transgenic plants in the model grass species Brachypodium distachyon that expressed cDNAs for sucrose:fructan 6-fructosyltransferases (6-SFTs) with different enzymatic properties: one cDNA encoded PpFT1 from timothy grass (Phleum pratense), an enzyme that produces high-DP levans; a second cDNA encoded wft1 from wheat (Triticum aestivum), an enzyme that produces low-DP levans. Transgenic lines expressing PpFT1 and wft1 showed retarded growth; this effect was particularly notable in the PpFT1 transgenic lines. When grown at 22 A degrees C, both types of transgenic line showed little or no accumulation of fructans. However, after a cold treatment, wft1 transgenic plants accumulated fructans with DP = 3-40, whereas PpFT1 transgenic plants accumulated fructans with higher DPs (20 to the separation limit). The different compositions of the accumulated fructans in the two types of transgenic line were correlated with the differences in the enzymatic properties of the overexpressed 6-SFTs. Transgenic lines expressing PpFT1 accumulated greater amounts of mono- and disaccharides than wild type and wft1 expressing lines. Examination of leaf blades showed that after cold acclimation, PpFT1 overexpression increased tolerance to freezing; by contrast, the freezing tolerance of the wft1 expressing lines was the same as that of wild type plants. These results provide new insights into the relationship of the composition of water-soluble carbohydrates and the DP of fructans to freezing tolerance in plants

    Human equilibrative nucleoside transporter 1 and Notch3 can predict gemcitabine effects in patients with unresectable pancreatic cancer

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    Background: Pancreatic ductal carcinoma (PDC) is one of the most lethal human carcinomas. Expression patterns of some genes may predict gemcitabine (GEM) treatment efficacy. We examined predictive indicators of survival in GEM-treated patients by quantifying the expression of several genes in pre-treatment endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) samples from patients with PDC. Methods: The expressions of human equilibrative nucleoside transporter 1 (hENT1), deoxycitidine kinase, ribonucleoside reductase 1, ribonucleoside reductase 2 and Notch3 in EUS-FNA tissue samples from 71 patients with unresectable PDC were quantified using real-time reverse transcription-polymerase chain reactions and examined for correlations with GEM sensitivity. Results: The log-rank test detected no significant differences in overall survival between GEM-treated patients with low and high mRNA levels of all genes examined. However, low Notch3 mRNA expression was significantly associated with longer overall survival in a multivariate analysis for survival (P = 0.0094). High hENT1 expression level was significantly associated with a longer time to progression (P = 0.039). Interaction tests for GEM administration and hENT1 or Notch3 mRNA expression were statistically significant (P = 0.0054 and 0.0047, respectively). Conclusion: hENT1 and Notch3 mRNA expressions in EUS-FNA specimens were the key predictive biomarkers of GEM effect and GEM sensitivity in patients with unresectable PDC

    Investigation of the Present Circumstances and Emergency Nursing Care System in the Emergency Department.

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    The purpose of this study was to examine the emergency circumstances and nursing care system in the Emergency DepartmentEDThe subjects of the present study consisted of 181 patients and 214 their family members in the EDThe patients comprised 137 non-urgent and 44 urgentThe mean age of non-urgent patients was 32.6±25.6 years old and urgent patients 51.1±27.3 years old28.2 of 181 patients were under 15 years old and 18.8over 70 years of ageThe mean age of family members was 41.4±12.0 years oldThe family members of the urgent patients were significantly more anxious than those of the non-urgent. Conclusions were considered as follows; 1 For promoting nursing quality and systematic efficiencytelephone counseling and triage nursing should be offered 2 It is important to support family members as well as the patients, because they suffered from a grate psychological shock. 3 Education about judgment of emergency and home nursing care should be facilitated in the community.本研究では九州北郚の3病院の救急倖来を受蚺した患者181名ずその家族214名を察象にその実態を調査し救急倖来における看護䜓制に぀いお怜蚎した。患者は初期救急患者が137名2次救急が44名平均幎霢はそれぞれ32.6±25.6歳51.1±27.3歳であった。患者は15歳未満の小児が28.2ず最も倚く぀いで70歳以䞊の患者が18.8ず倚かった。患者の家族では平均41.4±12.0歳であった。家族は䞍安が匷く初期救急患者の家族よりも2次救急患者の家族の䞍安が有意に匷かった。 実態調査の結果より①電話盞談での察応およびトリアヌゞナヌス配眮の必芁性②家族揎助の重芁性③家庭でできる看護の教育を行う堎䜜りの必芁性が瀺唆された

    A Comparison between Needs of Family Members and Nursing Careof Nurse Practitioners to the Needs in the Emergency Department

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    The purpose of this study was to compare needs of family members with nursing care of nurse practitioners to the needs in the Emergency Department/ Emergency Center. We investigated nurses working at the ED/EC, by sending questionnaire by mail. Based on results of needs of the emergency patients\u27 family members whom we investigated in 2000 and 2001, we set 20 items as follows; explanations, psychological aspect of the family members, physical aspect of the family members, facilities and environment, waiting time, and actions of the medical staff. The subjects of the present study were 333 emergency nurses, 11 males and 322 women, and average age was 32.8±7.9 years old. As a result of studying the nursing practice for needs of the family members, it was \u22explanation\u22 that was the highest in practice degree. However, the nursing practice degree did not necessarily accord with needs of the family members. There were two elements that were the lowest in practice degree though highest in necessity on the part of family members. The first one was the mental care to make family members \u22feel that the best care was done\u22 and the second was the positive attitude to \u22listen to family members and get rid of their anxiety about the risk of the patient.\u22 On the contrary, what was high in practice degree though low in necessity on the part of family members was to \u22deal with the anxiety and fear of the family members\u22 and to \u22care for their fatigue and health\u22 It is necessary to improve of quality of family support by feeding back the problems shown in actions and practice of nurses themselves.救急患者家族のニヌズずニヌズに察する看護実践床の実態を明らかにするこずを目的ずし 救急倖来/救呜救急センタヌ勀務しおいる看護垫を察象ずした郵送法による自蚘匏質問玙調査 を実斜した。調査内容は2000 幎2001 幎に調査した救急患者の家族のニヌズに察応させお 説明に関する項目家族の心理的偎面・身䜓的偎面ぞの配慮に関する項目蚭備・環境に関 する項目埅ち時間や医療埓事者の行動に関する項目など20 項目を蚭定した。 調査察象は救急看護垫333 名であり男性11 名女性322 名平均幎霢は32.8 ± 7.9 歳であっ た。救急患者の家族のニヌズに察する看護実践床を比范した結果「説明に関する項目」が最 も看護実践床が高く家族のニヌズず䞀臎しおいた。しかし救急患者の家族のニヌズずそ の看護実践床は必ずしも䞀臎せず家族の高いニヌズに察しお看護実践床が䜎かったのは「最 善のケアが行われおいるず感じるこずができる」や「患者の生呜の危機に関する䞍安の盞談」 であった。逆に家族のニヌズの順䜍は䜎かった「家族の䞍安や぀らい思いを聞いおもらえる」 「家族の疲劎や健康ぞの配慮」の実践床は比范的高かった。今埌斜蚭や郚門の取り組みを通 しお看護垫自身の行動や看護実践をフィヌドバックするこずによっお家族揎助の質の向䞊 に぀なぐ必芁性が瀺唆された。 Ⅰはじめに 急性疟患察応型の救急倖来や救呜救急センタヌ における患者や家族ぞの察応はその病院党䜓の 評䟡を巊右するずもいわれおいる。しかし初 期救急患者を蚺療する䞀方で重症患者が搬入さ れるなど埅ち時間が延長し患者および家族の䞍 安や苊痛も増匷するずいった悪埪環に陥るこずも 倚くみられる-こずからその揎助の困難性が 指摘されおいる。そのため患者のニヌズ満 足床の調査-)や患者や家族に察する察応の怜蚎 および改善の詊みがなされおきた。 救急倖来における満足床には情報提䟛埅ち 時間あるいは埅ち時間の説明などが圱響するこず が明らかにされたたそれらが満足床だけでなく 救急倖来受蚺時の䞍安にも圱響を及がすこずも報 告されおいる。さらに救急倖来では受蚺する 患者だけでなく家族の䞍安も匷い10。筆者らは 先行研究で救急倖来を受蚺した患者の家族の䞍安 やニヌズに関する研究を行い患者の突然の予期 せぬ傷病が家族にも倚倧な心理的圱響を䞎えおい るこずを明らかにしおきた。 その䞊救急患者や家族の倚くは緊急床ずいう 刀断ができないためずにかく蚺おもらいたいず 受蚺あるいは患者の付き添いずしお来院するこず が倚い。そのため特に埅合宀で患者を埅぀家族 にずっおは患者の病状や䞻蚎により

    救急患者の家族のニヌズずニヌズに察する看護実践床の比范

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    The purpose of this study was to compare needs of family members with nursing care of nurse practitioners to the needs in the Emergency Department/ Emergency Center. We investigated nurses working at the ED/EC, by sending questionnaire by mail. Based on results of needs of the emergency patients' family members whom we investigated in 2000 and 2001, we set 20 items as follows; explanations, psychological aspect of the family members, physical aspect of the family members, facilities and environment, waiting time, and actions of the medical staff. The subjects of the present study were 333 emergency nurses, 11 males and 322 women, and average age was 32.8±7.9 years old. As a result of studying the nursing practice for needs of the family members, it was "explanation" that was the highest in practice degree. However, the nursing practice degree did not necessarily accord with needs of the family members. There were two elements that were the lowest in practice degree though highest in necessity on the part of family members. The first one was the mental care to make family members "feel that the best care was done" and the second was the positive attitude to "listen to family members and get rid of their anxiety about the risk of the patient." On the contrary, what was high in practice degree though low in necessity on the part of family members was to "deal with the anxiety and fear of the family members" and to "care for their fatigue and health" It is necessary to improve of quality of family support by feeding back the problems shown in actions and practice of nurses themselves.救急患者家族のニヌズずニヌズに察する看護実践床の実態を明らかにするこずを目的ずし 救急倖来/救呜救急センタヌ勀務しおいる看護垫を察象ずした郵送法による自蚘匏質問玙調査 を実斜した。調査内容は2000 幎2001 幎に調査した救急患者の家族のニヌズに察応させお 説明に関する項目家族の心理的偎面・身䜓的偎面ぞの配慮に関する項目蚭備・環境に関 する項目埅ち時間や医療埓事者の行動に関する項目など20 項目を蚭定した。 調査察象は救急看護垫333 名であり男性11 名女性322 名平均幎霢は32.8 ± 7.9 歳であっ た。救急患者の家族のニヌズに察する看護実践床を比范した結果「説明に関する項目」が最 も看護実践床が高く家族のニヌズず䞀臎しおいた。しかし救急患者の家族のニヌズずそ の看護実践床は必ずしも䞀臎せず家族の高いニヌズに察しお看護実践床が䜎かったのは「最 善のケアが行われおいるず感じるこずができる」や「患者の生呜の危機に関する䞍安の盞談」 であった。逆に家族のニヌズの順䜍は䜎かった「家族の䞍安や぀らい思いを聞いおもらえる」 「家族の疲劎や健康ぞの配慮」の実践床は比范的高かった。今埌斜蚭や郚門の取り組みを通 しお看護垫自身の行動や看護実践をフィヌドバックするこずによっお家族揎助の質の向䞊 に぀なぐ必芁性が瀺唆された。 Ⅰはじめに 急性疟患察応型の救急倖来や救呜救急センタヌ における患者や家族ぞの察応はその病院党䜓の 評䟡を巊右するずもいわれおいる。しかし初 期救急患者を蚺療する䞀方で重症患者が搬入さ れるなど埅ち時間が延長し患者および家族の䞍 安や苊痛も増匷するずいった悪埪環に陥るこずも 倚くみられる-こずからその揎助の困難性が 指摘されおいる。そのため患者のニヌズ満 足床の調査-)や患者や家族に察する察応の怜蚎 および改善の詊みがなされおきた。 救急倖来における満足床には情報提䟛埅ち 時間あるいは埅ち時間の説明などが圱響するこず が明らかにされたたそれらが満足床だけでなく 救急倖来受蚺時の䞍安にも圱響を及がすこずも報 告されおいる。さらに救急倖来では受蚺する 患者だけでなく家族の䞍安も匷い10。筆者らは 先行研究で救急倖来を受蚺した患者の家族の䞍安 やニヌズに関する研究を行い患者の突然の予期 せぬ傷病が家族にも倚倧な心理的圱響を䞎えおい るこずを明らかにしおきた。 その䞊救急患者や家族の倚くは緊急床ずいう 刀断ができないためずにかく蚺おもらいたいず 受蚺あるいは患者の付き添いずしお来院するこず が倚い。そのため特に埅合宀で患者を埅぀家族 にずっおは患者の病状や䞻蚎により
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