130 research outputs found
HUBUNGAN ANTARA GOLONGAN DARAH DENGAN KARAKTER KEPRIBADIAN PADA MAHASISWA S1 KEPERAWATAN UMS
Abstrak
Golongan Darah merupakan informasi yang penting untuk mengungkapkan identitas individu secara spesifik. Kepribadian adalah karakteristik atau sifat khas dari diri seseorang yang bersumber dari bentukan-bentukan yang diterima dari lingkungan misalnya keluarga pada masa kecil, dan juga bawaan seseorang sejak lahir. Pada setiap golongan darah memiliki ciri khas kepribadiannya masing-masing. Tujuan penelitian untuk mengetahui hubungan antara golongan darah dengan karakter kepribadian Pada mahasiswa S1 Keperawatan UMS. Metode penelitiaan yang digunakan adalah deskriptif kuantitatif dengan rancangan cross sectional. Populasi mahasiswa S1 Keperawatan di Universitas Muhammadiyah Surakarta adalah sebanyak 324 mahasiswa, sampel diambil 76 mahasiswa dengan teknik proportional random sampling. Teknik analisis data dengan uji Chi-Square (X2). Hasil penelitian menunjukkan bahwa terdapat empat jenis golongan darah pada mahasiswa S1 Keperawatan UMS, yaitu golongan darah A sebanyak 18 mahasiswa (23,7%), B sebanyak 20 mahasiswa (26,3%), O sebanyak 31 mahasiswa (40,8%), dan golongan darah AB sebanyak 7 mahasiswa (9,2%), lalu terdapat 4 tipe kepribadian yaitu Koleris ada 11 mahasiswa (14,5%), Sanguinis ada 13 mahasiswa (17,1%), Melankolis ada 22 mahasiswa (28,9%), dan Phlegmatis ada 30 mahasiswa (39,5%). Terdapat hubungan yang signifikan antara golongan darah dengan karakter kepribadian pada mahasiswa S1 Keperawatan UMS (2hit = 37,909; p = 0,0001)
A simple method of DNA extraction from coffee seeds suitable for PCR analysis
High quality genomic DNA was successfully extracted from coffee seeds using a simple protocol devoid of liquid nitrogen or freeze-drying and proteinase K. The isolated DNA was quantified using spectrophotometer and using agarose gel electrophoresis. The DNA was free from polysaccharides, polyphenols, RNA and other contaminants. The quantity of DNA ranged from 180 to 630 g/g of seed powder. Quality of DNA was confirmed by digestion using EcoRI, HindIII and PstI restrictionendonucleases and complete digestion was observed. PCR with random decamer primers and consensus primers of mitochondria and chloroplast DNA and PCR-RFLP revealed the suitability of the DNA for PCR based marker techniques including diagnostics
Hubungan Spiritual Quality Dengan Mekanisme Koping Penyandang Hipertensi Di Puskesmas Gatak
Chronic hypertension can cause complaints that will become changes in adapting to the disease so that it will affect a person's level of spiritual quality and coping mechanisms. With good spiritual qualities, individuals will be characterized by an optimistic attitude and able to accept the circumstances of their condition so that it affects the improvement of coping mechanisms. The purpose of this study was to determine the relationship between spiritual quality and coping mechanisms for people with hypertension at the Gatak Health Center, Sukoharjo. This type of quantitative research is correlational with a cross sectional approach. The sampling method is non-probability sampling with purposive sampling technique. The number of respondents in this study were 70 respondents. The place of research was carried out at the Gatak Health Center and Posbindu in the Gatak area. The research population is hypertension sufferers at the Gatak Sukoharjo Health Center. The instrument used is a questionnaire that researchers made themselves, namely Spiritual Quality with 13 questions and a modified questionnaire, namely Jalowiec Coping Scala with 14 questions that researchers have tested for validity and reliability with the results of validity being r count > 0.444 while spiritual quality is 0.957 and coping mechanisms 0.912 which means the scale is declared reliable. The results showed that the majority of optimal spiritual quality was 66 respondents (94.3%) and spiritual quality was not optimal 4 respondents (5.7%) while adaptive coping mechanisms were 63 respondents (90%) and maladaptive was 7 respondents (10%). For data processing techniques using the Fisher's Exact Test. Based on the results of statistical analysis, the value of χ2hitung is 19.916 with p-value = 0.002 with a significant value of p <0.05 so that there is a relationship between spiritual quality and coping mechanisms for people with hypertension at the Gatak Sukoharjo Health Center
Preferential killing of multidrug-resistant KB cells by inhibitors of glucosylceramide synthase
This study has compared the preferential killing of three multidrug-resistant (MDR) KB cell lines, KB-C1, KB-A1 and KB-V1 by two inhibitors of glucosylceramide synthase, 1-phenyl-2-decanoylamino-3-morpholino-1-propanol (PDMP) and 1-phenyl-2-hexadecanoylamino-3-pyrrolidino-1-propanol (PPPP), to the killing produced by these compounds in the drug-sensitive cell line, KB-3-1. Both of the inhibitors caused much greater induction of apoptosis in each of the three MDR cell lines than in the drug-sensitive cell line, as judged by morphological assay and confirmed by poly-(ADP-ribose)-polymerase cleavage. The highest level of apoptosis was produced following 24-h exposure to 5 μM PPPP. This treatment produced 75.8 (± 7.1)%, 73.6 (± 9.8)% and 75.3 (± 6.4)% apoptotic cells in the three MDR cell lines respectively, compared to 19.0 (± 9.8)% in the drug-sensitive cell line. A reduction in glucosylceramide level following inhibitor treatment occurred in KB-3-1 cells as well as in the MDR cell lines, suggesting that the increased apoptotic response in the MDR cells reflected a different downstream response to changes in the levels of this lipid in these cells compared to that in the drug-sensitive cells. These results suggest that the manipulation of glucosylceramide levels may be a fruitful way of causing the preferential killing of MDR cells in vitro and possibly in vivo. © 1999 Cancer Research Campaig
N-gram analysis of 970 microbial organisms reveals presence of biological language models
<p>Abstract</p> <p>Background</p> <p>It has been suggested previously that genome and proteome sequences show characteristics typical of natural-language texts such as "signature-style" word usage indicative of authors or topics, and that the algorithms originally developed for natural language processing may therefore be applied to genome sequences to draw biologically relevant conclusions. Following this approach of 'biological language modeling', statistical n-gram analysis has been applied for comparative analysis of whole proteome sequences of 44 organisms. It has been shown that a few particular amino acid n-grams are found in abundance in one organism but occurring very rarely in other organisms, thereby serving as genome signatures. At that time proteomes of only 44 organisms were available, thereby limiting the generalization of this hypothesis. Today nearly 1,000 genome sequences and corresponding translated sequences are available, making it feasible to test the existence of biological language models over the evolutionary tree.</p> <p>Results</p> <p>We studied whole proteome sequences of 970 microbial organisms using n-gram frequencies and cross-perplexity employing the Biological Language Modeling Toolkit and Patternix Revelio toolkit. Genus-specific signatures were observed even in a simple unigram distribution. By taking statistical n-gram model of one organism as reference and computing cross-perplexity of all other microbial proteomes with it, cross-perplexity was found to be predictive of branch distance of the phylogenetic tree. For example, a 4-gram model from proteome of <it>Shigellae flexneri 2a</it>, which belongs to the <it>Gammaproteobacteria </it>class showed a self-perplexity of 15.34 while the cross-perplexity of other organisms was in the range of 15.59 to 29.5 and was proportional to their branching distance in the evolutionary tree from <it>S. flexneri</it>. The organisms of this genus, which happen to be pathotypes of <it>E.coli</it>, also have the closest perplexity values with <it>E. coli.</it></p> <p>Conclusion</p> <p>Whole proteome sequences of microbial organisms have been shown to contain particular n-gram sequences in abundance in one organism but occurring very rarely in other organisms, thereby serving as proteome signatures. Further it has also been shown that perplexity, a statistical measure of similarity of n-gram composition, can be used to predict evolutionary distance within a genus in the phylogenetic tree.</p
In Vitro Mid-Term Conservation of Acorus calamus L. via Cold Storage of Encapsulated Microrhizome
In vitro direct rhizogenesis from Gerbera jamesonii Bolus leaf
The present report describes an original protocol for in vitro direct induction of roots from leaf explants of gerbera for the first time. Since gerbera has immense potential as a premium cut-flower, the major attempts were made on in vitro mass propagation chiefly through in vitro multiple shoot proliferation or callus regeneration. Nevertheless, rhizogenesis could be impending an unattempted method with its yet-to-be known advantages. In our study, the optimum conditions for direct root induction from leaf explants were assessed employing tissue culture technique. Leaves were inoculated to MS medium containing no or variable auxin sources and concentrations namely, 2,4-dichlorophenoxyacetic acid, indole-3-acetic acid (IAA), indole-3-butyric acid or α-naphthaleneacetic acid for root induction. It was evident that the maximum root induction (with a frequency of 92.6 %) occurred on MS media fortified with 1.5 mg l−1 IAA, wherein root induction was observed as early as 11 days of culture and an average of ~19 roots with ~13 mm length was obtained from 4 cm2 leaf segment after 45 days of culture. Stereo microscopic observation revealed the induction of roots and gradual developmental stages of rhizogenesis. The efficiency of direct root induction without any interim growth stages (such as, callus or shoots) in our study offers a reproducible system that could provide a model protocol for more comprehensive developmental studies on root growth
Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study
Background: Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. // Methods: We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung's disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. // Findings: We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung's disease) from 264 hospitals (89 in high-income countries, 166 in middle-income countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in low-income countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. // Interpretation: Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between low-income, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030
Transmission of trisomy decreases with maternal age in mouse models of Down syndrome, mirroring a phenomenon in human Down syndrome mothers
- …