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101.
Dong-Ho Bak Esther Lee Byung-chul Lee Mi Ji Choi Tae-Rin Kwon Jong-hwan Kim Byung Cheol Park Keugrae Lee Sungyup Kim Jungtae Na Beom Joon Kim 《Experimental dermatology》2020,29(3):341-348
Hair growth, a complex process, has long been the subject of intense research. Recent developments in material technology have revealed boehmite as a new therapeutic modality for use in wound healing and scar reduction, indicating its beneficial effects. Nonetheless, the biological bases of the beneficial effects of boehmite remain unknown. We investigated the hair growth properties of boehmite in vitro and in vivo and observed dose-dependent proliferation of human dermal papilla cells (hDPCs) in vitro and hair regrowth in a mouse model. To investigate the effects of boehmite on the promotion of cell transition to the anagen phase, we evaluated hDPC viability, alkaline phosphatase (ALP) activity, protein expression and vascular endothelial growth factor (VEGF) secretion in vitro and assessed the anagen-promoting effects of boehmite via gross observation and histological analysis in a mouse model. Boehmite increased hDPC viability, ALP activity, AKT/GSK3ß/ß-catenin pathway activity, anagen-related gene expression and VEGF secretion; moreover, it accelerated hair regrowth in a catagen-anagen transition model via upregulation of β-catenin signalling and follicular cell proliferation. Collectively, our results indicate that boehmite accelerates hair growth, partly via its effects on critical events in the active phase of the hair follicle cycle, including the promotion of the proliferation of hDPCs and their immediate progeny to the follicle base. 相似文献
102.
Hirotsugu Uemura Dingwei Ye Ravindran Kanesvaran Edmund Chiong Bannakij Lojanapiwat Yeong-Shiau Pu Sudhir Kumar Rawal Azad Hassan Abdul Razack Hao Zeng Byung Ha Chung Noor Ashani Md Yusoff Chikara Ohyama Choung Soo Kim Sunai Leewansangtong Yuh-Shyan Tsai Yanfang Liu Weiping Liu Maximiliano van Kooten Losio Marxengel Asinas-Tan 《BJU international》2020,125(4):541-552
103.
Se Woo Kim Saebeom Hur Sang Youn Kim Jeong Yeon Cho Cheol Kwak Hee Seung Kim Jongwon Ha Seung-Kee Min Myungsu Lee Hyo-Cheol Kim Hwan Jun Jae Jin Wook Chung 《Journal of vascular and interventional radiology : JVIR》2019,30(2):195-202.e1
Purpose
To compare the efficacy of lymph node (LN) embolization using N-butyl cyanoacrylate versus ethanol sclerotherapy in the management of symptomatic postoperative pelvic lymphorrhea.Materials and Methods
Thirty-three patients with 40 instances of symptomatic postoperative lymphorrhea were treated with either LN embolization or sclerotherapy at Seoul National University Hospital from January 2009 to July 2017 and were retrospectively included (LN embolization group: 24 lymphoceles of 19 patients, mean age of 59.29 years; sclerotherapy group: 16 lymphoceles of 14 patients, mean age of 60.95 years). The types of operations were hysterectomy and bilateral oophorectomy with pelvic lymph node dissection (n = 9), radical prostatectomy (n = 3), and renal transplantation (n = 2) for the sclerotherapy group and radical prostatectomy (n = 10) and hysterectomy and bilateral oophorectomy with pelvic lymph node dissection (n = 9) for the LN embolization group. The 3 most common indications of treatment were lower extremity edema (n = 11), pain (n = 11), and fever (n = 8). The amount of leak before treatment (initial daily drainage) and clinical outcomes, including the clinical success rate in 3 weeks, treatment period, and complication rate were compared between both groups.Results
LN embolization showed a higher 3-week clinical success rate than sclerotherapy in a univariate analysis (83.3% and 43.8%, P = .026). There was no statistically significant difference in the treatment period and the complication rate (7.1 days and 12.3 days, P = .098; 8.3% and 25.0%, P = .184).Conclusions
LN embolization is more effective for treating postoperative pelvic lymphorrhea than sclerotherapy with similar safety. 相似文献104.
Anti‐angiogenic activity of thienopyridine derivative LCB03‐0110 by targeting VEGFR‐2 and JAK/STAT3 Signalling
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Kwang Yeol Paik Ji Seon Oh Eung Kook Kim 《Asian journal of surgery / Asian Surgical Association》2021,44(4):636-640
BackgroundIt is new clinical interest higher serum amylase level with pancreatitis after pancreaticoduodenectomy (PD) correlates with postoperative pancreatic fistula (POPF). Nevertheless, its evidence and study were scarce. We aimed to investigate correlation of serum amylase level immediate after PD and POPF occurrence.MethodsOf 163 patients who underwent PD at between January 2009 and December 2019, retrospective analysis was conducted to identify risk factors including serum amylase level immediate after PD for POPF occurrence.ResultsOverall incidence of POPF (25/163) was 15.3%. The patients occurred a POPF had significantly higher level of serum amylase on POD0 compared to in whom without a POPF (414 vs 253, p < 0.001). In univariate analysis, ASA classification, post pancreatectomy acute pancreatitis (POAP, serum amylase on POD0 >285IU/L) and Fistula Risk Grade were correlated with POPF occurrence. In multivariable analysis, Fistula risk grade and POAP were significantly associated with developing POPF.ConclusionIn patients with higher serum amylase (>285IU/L) on POD0 with higher fistula risk grade, comprehensive management to achieve mitigation of POPF is important. 相似文献
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