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An Exploration of International Counseling Students’ Experience of Leadership and Advocacy
Yiying Xiong,Anita Young,Hongjun Tan,Siyao Wu 한국상담학회 2021 Journal of Asia Pacific counseling Vol.11 No.1
International counseling students enrolled in American counseling programs have received limited attention. This study examined the lived experiences of five international counseling students in an American counseling program regarding their experience of leadership and advocacy. The study identified fourteen themes under three categories and provided recommendations to counselor educators, administrators, and international counseling students.
Yiying Xiong,Anita Young 한국상담학회 2023 Journal of Asia Pacific counseling Vol.13 No.1
With the increase in number of international students enrolled in U.S. counseling programs and emphasis on leadership development in the counseling profession, it is imperative to assist international counseling students in defining and developing leadership capacity. To do so, we propose a leadership framework, Exploration Acculturation Systemic Expansion (EASE), to expose and develop international students’ cross-cultural leadership capacity. Examples are provided to demonstrate how to foster international counseling students’ leadership skills. Implications for counseling programs and international students are discussed.
Choi, Eun Young,Kim, Jincheol,Lim, Sean,Han, Ekyu,Ho-Baillie, Anita W.Y.,Park, Nochang Elsevier 2018 Solar energy materials and solar cells Vol.188 No.-
<P><B>Abstract</B></P> <P>In this work, we employ atomic layer deposition (ALD) to form Al<SUB>2</SUB>O<SUB>3</SUB> layer as an encapsulant for perovskite solar cells (PSCs). Al<SUB>2</SUB>O<SUB>3</SUB> layer deposited at temperature as low as 95 °C achieves water vapor transmission rate (WVTR) of 1.84 × 10<SUP>−2</SUP> g m<SUP>−2</SUP> d<SUP>−1</SUP> at 45 °C–100%RH when thermal ALD is used. In order to test the moisture barrier capability of Al<SUB>2</SUB>O<SUB>3</SUB> layer for PSCs, mesoporous perovskite devices, with spiro-OMeTAD or PTAA as hole transport layer (HTM) encapsulated by 50 nm Al<SUB>2</SUB>O<SUB>3</SUB> film, are exposed to 65 °C–85%RH for 350 h and their stabilities are monitored. We find that the color of perovskite does not change after 350 h of exposure regardless of the type of HTM used. With regards to Th-ALD encapsulated devices, PTAA based PSCs experienced a smaller power conversion efficiency (PCE) drop than spiro-OMeTAD based PSCs after thermal stress at 65 °C. This is due to the presence of pinholes within spiro-OMeTAD layer after thermal stress which are not observed in PTAA. Finally, we successfully achieve excellent durability test results for mesoporous (HC(NH<SUB>2</SUB>)<SUB>2</SUB>PbI<SUB>3</SUB>)<SUB>0.85</SUB>(CH<SUB>3</SUB>NH<SUB>3</SUB>PbBr<SUB>3</SUB>)<SUB>0.15</SUB>/PTAA devices encapsulated by 50 nm Al<SUB>2</SUB>O<SUB>3</SUB> with less than 4% drop in PCE after 7500 h (> 10 months) of exposure to 50%RH under room temperature.</P> <P><B>Highlights</B></P> <P> <UL> <LI> The WVTR values of 50 nm Al<SUB>2</SUB>O<SUB>3</SUB> layers is 1.84 x 10<SUP>−2</SUP> g m<SUP>−2</SUP> d<SUP>−1</SUP> at 45 °C–85 %RH. </LI> <LI> PTAA is more stable than spiro-OMeTAD during ALD process. </LI> <LI> Pinholes are formed within spiro-OMeTAD layer under thermal stress. </LI> <LI> PTAA-based devices experiences less than 4% drop after 7500 h of 50 %RH at room temperature. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>Synopsis: This research focused on the method to enhance the stability of perovskite solar cells via Al<SUB>2</SUB>O<SUB>3</SUB> thin film encapsulation. Additionally, degradation mechanism is investigated during ALD process.</P> <P>[DISPLAY OMISSION]</P>
Park, Miyoung,Naidoo, Anita A.,Burns, Angie,Choi, Jin Kyu,Gatfield, Kelly M.,Vidgeon-Hart, Martin,Bae, Il-Hong,Lee, Chang Seok,Choi, Gyeyoung,Powell, Andrew J.,Park, Young-Ho,Fagg, Rajni Springer-Verlag 2018 Cell biology and toxicology Vol.34 No.2
<P>A recent hypothesis suggesting that the pharmacological target TRPV1 (transient receptor potential vanilloid subfamily, member 1) may function as a tumour suppressor, which potentially impacts the development of TRPV1 antagonist therapeutics for a range of conditions. However, little is known about the long-term physiologic effects of TRPV1 blockade in the skin. In vitro and in vivo studies suggested that the potent TRPV1 competitive antagonist AMG-9810 promoted proliferation in N/TERT1 cells (telomerase-immortalised primary human keratinocytes 1) and tumour development in mouse skin that was mediated through EGFR/Akt/mTOR signalling. We attempted to reproduce the reported in vitro and in vivo findings to further explore this hypothesis to understand the underlying mechanism and the risk associated with TRPV1 antagonism in the skin. In vitro proliferation studies using multiple methods and topical application with AMG-9810 and structurally similar TRPV1 antagonists such as SB-705498 and PAC-14028 were performed. Although we confirmed expression of TRPV1 in primary human epidermal keratinocytes (HEKn) and spontaneously immortalised human keratinocytes (HaCaT), we were unable to demonstrate cell proliferation in either cell type or any clear evidence of increased expression of proteins in the EGFR/Akt/mTOR signalling pathway with these molecules. We were also unable to demonstrate skin tumour promotion or underlying molecular mechanisms involved in the EGFR/Akt/mTOR signalling pathway in a single-dose and two-stage carcinogenesis mouse study treated with TRPV1 antagonists. In conclusion, our data suggest that inhibiting the pharmacological function of TRPV1 in skin by specific antagonists has not been considered to be indicative of skin tumour development.</P>
Bergamaschi, Anna,Kim, Young H.,Kwei, Kevin A.,La Choi, Yoon,Bocanegra, Melanie,Langerød, Anita,Han, Wonshik,Noh, Dong-Young,Huntsman, David G.,Jeffrey, Stefanie S.,Børresen-Dale, Anne-Lise,Pollack, J Elsevier 2008 Molecular Oncology Vol.2 No.4
<P><B>Abstract</B></P><P>Breast cancer exhibits clinical and molecular heterogeneity, where expression profiling studies have identified five major molecular subtypes. The basal-like subtype, expressing basal epithelial markers and negative for estrogen receptor (ER), progesterone receptor (PR) and HER2, is associated with higher overall levels of DNA copy number alteration (CNA), specific CNAs (like gain on chromosome 10p), and poor prognosis. Discovering the molecular genetic basis of tumor subtypes may provide new opportunities for therapy. To identify the driver oncogene on 10p associated with basal-like tumors, we analyzed genomic profiles of 172 breast carcinomas. The smallest shared region of gain spanned just seven genes at 10p13, including calcium/calmodulin-dependent protein kinase ID (<I>CAMK1D</I>), functioning in intracellular signaling but not previously linked to cancer. By microarray, <I>CAMK1D</I> was overexpressed when amplified, and by immunohistochemistry exhibited elevated expression in invasive carcinomas compared to carcinoma <I>in situ</I>. Engineered overexpression of CAMK1D in non-tumorigenic breast epithelial cells led to increased cell proliferation, and molecular and phenotypic alterations indicative of epithelial–mesenchymal transition (EMT), including loss of cell–cell adhesions and increased cell migration and invasion. Our findings identify <I>CAMK1D</I> as a novel amplified oncogene linked to EMT in breast cancer, and as a potential therapeutic target with particular relevance to clinically unfavorable basal-like tumors.</P>
Nanocrack-regulated self-humidifying membranes
Park, Chi Hoon,Lee, So Young,Hwang, Doo Sung,Shin, Dong Won,Cho, Doo Hee,Lee, Kang Hyuck,Kim, Tae-Woo,Kim, Tae-Wuk,Lee, Mokwon,Kim, Deok-Soo,Doherty, Cara M.,Thornton, Aaron W.,Hill, Anita J.,Guiver, Nature Publishing Group, a division of Macmillan P 2016 Nature Vol.532 No.7600
<P>The regulation of water content in polymeric membranes is important in a number of applications, such as reverse electrodialysis and proton-exchange fuel-cell membranes. External thermal and water management systems add both mass and size to systems, and so intrinsic mechanisms of retaining water and maintaining ionic transport(1-3) in such membranes are particularly important for applications where small system size is important. For example, in proton-exchange membrane fuel cells, where water retention in the membrane is crucial for efficient transport of hydrated ions(1,4-7), by operating the cells at higher temperatures without external humidification, the membrane is self-humidified with water generated by electrochemical reactions(5,8). Here we report an alternative solution that does not rely on external regulation of water supply or high temperatures. Water content in hydrocarbon polymer membranes is regulated through nanometre-scale cracks ('nanocracks') in a hydrophobic surface coating. These cracks work as nanoscale valves to retard water desorption and to maintain ion conductivity in the membrane on dehumidification. Hydrocarbon fuel-cell membranes with surface nanocrack coatings operated at intermediate temperatures show improved electrochemical performance, and coated reverse-electrodialysis membranes show enhanced ionic selectivity with low bulk resistance.</P>