• Title/Summary/Keyword: Individuals' Resistance

Search Result 180, Processing Time 0.029 seconds

FACTORS INFLUENCING PERCEPTIONS OF CHILD SEXUAL ABUSE: VIGNETTE STUDY FINDINGS (아동성폭력 상황인식에 영향하는 요인들에 관한 분석 : Vignettes를 이용한 연구결과를 중심으로 한 고찰)

  • Ko, Chung-Mee
    • Research in Community and Public Health Nursing
    • /
    • v.10 no.2
    • /
    • pp.549-563
    • /
    • 1999
  • This paper is a review of findings from studies that have used vignettes to identify salient characteristics that have been found to influence individuals' perceptions of child sexual abuse. Vignette studies finding avoid to unreliable and biased self-reports. A review of the literature revealed that factors influencing the perception process are divided into two groups. One group of factors relates to the details of the abuse situation including characteristics of sexual act (intrusiveness of the sexual act and the frequency of acts), characteristics of victim (age of victim, the gender of victim and victim resistance), and characteristics of perpetrator (age of perpetrator, gender of perpetrator and the relationship of the perpetrator to the child). The other group of factors focused on in research reflects individuals background variables that affect personal interpretations of the abuse situation. These factors include professional affiliation of the respondent and various other. demographics (e.g., gender of respondents, age, education, marital status, parental status, number of children, the length of experience, etc.), along with respondents own child sexual victimization experiences. Based on theses findings vignette studies have allowed researchers to learn how individuals vary their perceptions of various situational aspects of child sexual abuse situations, and how background characteristics of the respondents as observers may influence these perceptions.

  • PDF

Water Relations Parameters of Rhododendron micranthum Turcz. from P-V Curves (P-V곡선에 의한 꼬리진달래(Rhododendron micranthum Turcz.)의 수분특성)

  • Kim, Nam-Young;Lee, Kyeong-Cheol;Han, Sang-Sub;Park, Wan-Geun
    • Korean Journal of Plant Resources
    • /
    • v.23 no.4
    • /
    • pp.374-378
    • /
    • 2010
  • Determining plant moisture characteristics is an essential study not only for cultivation, but also for ex-situ conservation. In this study, employing pressure-volume curve we examined moisture characteristics of Rhododendron micranthum, known as rare plant, with the aim of its ex-situ conservation. Several individuals growing in Mt. Worak, Youngwol-gun Yeonha-ri and Bongwa-gun Seokpo-ri were selected for this study, from which we collected leaves. The original bulk osmotic pressure at maximum turgor(${{\Psi}_o}^{sat}$)was -1.5 MPa in those of Mt. Worak and Seokpo-ri, which is somewhat lower than that of Yeonha-ri(-1.2 MPa). It appeared that the osmotic pressure at incipient plasmolysis(${{\Psi}_o}^{tlp}$) of leaves collected in both Mt. Worak and Seokpo-ri were -1.29 MPa, and -1.26 MPa, respectively, which are lower than that of Yeonha-ri(-1.02MPa). Maximum bulk modulus of elasticity($E_{max}$) was 14.0 MPa, 8.67 MPa in leaves collected from both Seokpo-ri and Mt. Worak, respectively, those value of which were approximately 3 times higher than that of Yeonha-ri(4.00 MPa). The values of $RWC_{tlp}$(Relative water content at incipient plasmolysis) of leaves collected in three areas, were roughly 83%, suggesting that Rhododendron micranthum has relatively high capability of containing water. Our finding on moisture characteristics of Rhododendron micranthum is similar to those of other Rhododendron spp. We suggest that individuals growing in both Worak and Seokpo-ri, are preferable to those in Yeonha-ri for ex-situ transplantation since those individuals are found to have better drought resistance.

The Patterns of Acquiring Anti-Mycobacterial Drug Resistance by Susceptible Strains of Mycobacterium tuberculosis (항결핵제 감수성 결핵에서의 내성 변화 추이)

  • Lee, Kyutaeg;Chong, Moo-Sang
    • Korean Journal of Clinical Laboratory Science
    • /
    • v.53 no.2
    • /
    • pp.137-142
    • /
    • 2021
  • This study investigated the patterns of acquiring anti-mycobacterial resistance in individuals who were susceptible to all anti-mycobacterial drugs in their initial treatment. From 2010 to 2019, anti-mycobacterial drug susceptibility tests were conducted on patients who were referred to the Green Cross Laboratories. The test results of 594 anti-mycobacterial drug sensitivity tests were collected at 111 medical institutions. The first test results had 594 cases in which all anti-mycobacterial drugs were susceptible. Isoniazid (INH), rifampin (RIF), streptomycin (SM), and quinolone (QUI) showed the highest single-resistant conversion rates. Out of 56 patients, 17 patients (30.4%) showed a high conversion rate of resistance to both INH and RIF. The tracking period was analyzed from a minimum of 98 days to 1,862 days, and an average of 435.6 days for INH, and a minimum of 108 days to 1,673 days, with an average of 457.7 days for RIF. In the case of tuberculosis patients who are susceptible to all anti-mycobacterial drugs, it is considered that the conversion to resistant and multi-drug resistant tuberculosis (MDR-TB) must be confirmed through an anti-mycobacterial susceptibility test after 3 months. It is hoped that this study will help the national tuberculosis management project to improve public health.

The Effect of Technostress on User Resistance and End-User Performance (테크노스트레스가 사용자 저항과 성과에 미치는 영향)

  • Kyoung-June Kim;Ki-Dong Lee
    • Information Systems Review
    • /
    • v.19 no.4
    • /
    • pp.63-85
    • /
    • 2017
  • Recent information technology achieves remarkable progress in almost all areas where it can be applied. However, this technology also causes technostress, such as fear and pressure to individuals, due to events, such as the threat of job loss. This technostress is becoming an important factor that can affect user performance and productivity in future society where information technology will be the focus. This kind of stress should be studied considerably in academic and practical applications. The effects of technostress on individual performance remain ambiguous. Therefore, academic research is needed to prove these effects. This study aimed to clarify the direct and indirect effects of technostress on information technology end-users. We developed a research model that integrates innovation resistance and technostress theory through previous studies and analyzed the questionnaire of 317 people. The PLS structural equation model and the study results of Baron and Kenny (1986) indicated that rapid change, connectivity, reliability, and complexity are crucial factors affecting the technostress of information technology. Technostress was analyzed indirectly only through innovation resistance, which affected the performance of end-users. This study will provide new implications for the relationship between technostress and performance or productivity in the IS field.

Effects of Closed and Open Kinetic Chain Exercises on Lower Limb Muscle Activity in Chronic Stroke Patients (만성 뇌졸중 환자의 열린사슬운동과 닫힌사슬운동이 하지의 근활성도에 미치는 영향)

  • Kim, Jihwan;Jeong, Seonghwa;Lee, Geoncheol
    • Journal of The Korean Society of Integrative Medicine
    • /
    • v.2 no.4
    • /
    • pp.49-58
    • /
    • 2014
  • Purpose : The purpose of this study was to research the effects on resistance CKC & OCK exercise method on lower limb muscle activity, in chronic stroke patients. Method : In this study, 18 patients with stroke caused by hemorrhage or infarction were participated. resistance exercise method was conducted in tow different group : one is a close kinetic chain exercise(CKC) group and the other is an open kinetic chain exercise(OKC) group. CKC with physical therapy was applied to 9 patients, and OKC with physical therapy was applied to 9 patients. Under the researcher's guidance, exercise for CKC and OKC group carried out 3 times a week for 30 minutes during 4weeks. Result : There was significantly different for the vastus lateralis, tibialis anterior and gastrocnemius muscle activity within the intervention period both group. The vastus lateralis, tibialis anterior and gastrocnemius muscle activity was significantly increased within the CKC group. The vastus leteralis and tibialis anterior muscle activity was significantly increased within the OKC group. Conclusion : It was confirmed in this study that the CKC exercise was more effective than OKC exercise in improving lower limb muscle activity of chronic stroke patients. This study seggested that CKC may be suitable for individuals with a chronic stroke. furthermore study should be made a lot of researches regarding in other method and varying conditions for many hemiplegic patients.

Genetic Changes of Cornus controversa with Ozone Exposure (오존 노출에 의한 층층나무의 유전특성 변화)

  • 장석성;이석우;이재천;한심희;김홍은
    • Korean Journal of Agricultural and Forest Meteorology
    • /
    • v.5 no.4
    • /
    • pp.226-232
    • /
    • 2003
  • To examine the effects of ozone (O$_3$), one of the major air pollutants in the city area, on genetic changes in Cornus controversa Hemsl., we compared genetic structures between sensitive (S) and tolerant (T) tree groups of C. controversa fumigated with ozone using isozyme markers. The genetic structures were measured in terms of allele and genotype frequencies determined at ave polymorphic enzyme loci. Marked genetic differences between the two groups were detected at three loci (Lap-2, Mdh-1 and Skdh-1). Genetic parameters, genetic multiplicity, genetic diversity and heterozygosity showed that the tolerant group retained greater genetic variation than did the sensitive group. Results of the study were congruent with the general expectation that the more heterozygous individuals and/or populations exhibit higher resistance to various stress factors.

Efficacy Evaluation of Gamitonggue-tang by Acoustic Rhinometry in Patients with Allergic Rhinitis (알레르기비염에서 음향 비강통기도검사를 이용한 가미통규탕(加味通竅湯)의 유효성 평가)

  • Cho, Won-Joon;Hwang, Sun-Yi;Lee, Jae-Geun;Kim, Sang-Chan;Baek, Jung-Han;Kim, So-Youn;Lee, San-Gon;Jee, Seon-Young
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.20 no.3
    • /
    • pp.204-211
    • /
    • 2007
  • Objectives : Allergic rhinitis is one of the most common allergic diseases. The aim of this study was to evaluate the clincal effect of herbal medicine(Gamitonggue-tang) in patients with allergic rhinitis by using acoustic rhinometry. Methods : A total of 22 individuals with allergic rhinitis who visited the Dept. of Oriental Medical Opthalmology & Otolaryngology & Dermatology of Daegu Hanny Oriental Medical Center from June 1st, 2006 to February 28th, 2007 were included in this study. In this study, they were only treated with Gamitonggue-tang. For 4 weaks the flow resistance of nasal cavity and total nasal volume, nasal minimum cross-sectional area were measured by acoustic rhinometry at the 1st, the 14th and the 28th day. And symptom score of nasal obstruction were recorded. Results : There were no significant differences on sex, age and onset. After treatment(2, 4 weeks) the calculated flow resistance of nasal cavity, total nasal volume and nasal minimum cross-sectional showed no significant changes(p>0.05). But symptom score of nasal obstruction showed significant changes(p<0.05). Conclusions : Considering the above results, treatment with herbal medine(Gamitonggue-tang) could be efficacious in allergic rhinitis. Further studies in other methods are needed.

  • PDF

Characterization of Wild-Type and Mutated RET Proto-Oncogene Associated with Familial Medullary Thyroid Cancer

  • Masbi, Mohammad Hosein;Mohammadiasl, Javad;Galehdari, Hamid;Ahmadzadeh, Ahmad;Tabatabaiefar, Mohammad Amin;Golchin, Neda;Haghpanah, Vahid;Rahim, Fakher
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.5
    • /
    • pp.2027-2033
    • /
    • 2014
  • Background: We aimed to assess RET proto-oncogene polymorphisms in three different Iranian families with medullary thyroid cancer (MTC), and performed molecular dynamics simulations and free energy stability analysis of these mutations. Materials and Methods: This study consisted of 48 patients and their first-degree relatives with MTC confirmed by pathologic diagnosis and surgery. We performed molecular dynamics simulations and free energy stability analysis of mutations, and docking evaluation of known RET proto-oncogene inhibitors, including ZD-6474 and ponatinib, with wild-type and mutant forms. Results: The first family consisted of 27 people from four generations, in which nine had the C.G2901A (P.C634Y) mutation; the second family consisted of six people, of whom three had the C.G2901T (P.C634F) mutation, and the third family, who included 12 individuals from three generations, three having the C.G2251A (P.G691S) mutation. The automated 3D structure of RET protein was predicted using I-TASSER, and validated by various protein model verification programs that showed more than 96.3% of the residues in favored and allowed regions. The predicted instability indices of the mutated structures were greater than 40, which reveals that mutated RET protein is less thermo-stable compared to the wild-type form (35.4). Conclusions: Simultaneous study of the cancer mutations using both in silico and medical genetic procedures, as well as onco-protein inhibitor binding considering mutation-induced drug resistance, may help in better overcoming chemotherapy resistance and designing innovative drugs.

Effect of Kinesiology Taping on Hyolaryngeal Complex Movement in Stroke Patient with Dysphagia

  • Hong, Junyong;Oh, Donghwan;Park, Jisu;Jung, Youngjin
    • Journal of International Academy of Physical Therapy Research
    • /
    • v.11 no.2
    • /
    • pp.2052-2059
    • /
    • 2020
  • Background: Kinesiology taping (KT) is a method that helps immediately increase muscle activation, strength and joint stability by being attached to various skeletal muscles and structures of the body. Objectives: To investigate the effect of KT applied below the hyolaryngeal complex on the movement of the hyolaryngeal complex during swallowing in patients with dysphagia after stroke. Design: One-group, pre-post design. Methods: Twenty individuals with dysphagia after stroke participated in this study. KT was applied to the sternum and both clavicles from the hyolaryngeal complex. We analyzed the motion of the hyolaryngeal complex during swallowing with and placebo KT and KT using the Image-J software with videofluoroscopic swallowing study. In addition, a 0-to-10 numerical rating self-report scale was used to check the required effort and resistance felt during swallowing. Results: KT condition showed that the anterior and superior movement of the hyoid bone during swallowing was significantly lower than placebo KT (P<.05, all). Also, KT condition showed that the anterior and superior movement of the larynx during swallowing was significantly lower than placebo KT (P<.05, all). In result of statistical comparison between KT group and placebo KT group, the KT group showed significantly higher self-report scale score than the placebo KT group in terms of two category; the required effort and resistance felt (P<.05, all). Conclusion: This study demonstrated that KT applied below the hyolaryngeal complex inhibits the anterior and superior movement of hyoid bone and larynx during swallowing of patients with dysphagia after stroke.

Comparative Microbiome Analysis of Three Species of Laboratory-Reared Periplaneta Cockroaches

  • Lee, Seogwon;Kim, Ju Yeong;Yi, Myung-hee;Lee, In-Yong;Lee, Won-Ja;Moon, Hye Su;Yong, Dongeun;Yong, Tai-Soon
    • Parasites, Hosts and Diseases
    • /
    • v.58 no.5
    • /
    • pp.537-542
    • /
    • 2020
  • Cockroaches inhabit various habitats, which will influence their microbiome. Although the microbiome can be influenced by the diet and environmental factors, it can also differ between species. Therefore, we conducted 16S rDNA-targeted high-throughput sequencing to evaluate the overall bacterial composition of the microbiomes of 3 cockroach species, Periplaneta americana, P. japonica, and P. fuliginosa, raised in laboratory for several generations under the same conditions. The experiments were conducted using male adult cockroaches. The number of operational taxonomic units (OTUs) was not significantly different among the 3 species. With regard to the Shannon and Pielou indexes, higher microbiome values were noted in P. americana than in P. japonica and P. fuliginosa. Microbiome composition was also evaluated, with endosymbionts accounting for over half of all OTUs in P. japonica and P. fuliginosa. Beta diversity analysis further showed that P. japonica and P. fuliginosa had similar microbiome composition, which differed from that of P. americana. However, we also identified that P. japonica and P. fuliginosa host distinct OTUs. Thus, although microbiome compositions may vary based on multiple conditions, it is possible to identify distinct microbiome compositions among different Periplaneta cockroach species, even when the individuals are reared under the same conditions.