Results 111 to 120 of about 4,421,578 (317)

5. Vorlesung (18.11.2014) : Lineare Quasi-Regression

open access: yes, 2014
1. Lineare Quasi-Regression 2.
Multimediazentrum, Steyer, Rolf
core  

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

3. Vorlesung (04.11.2014) : diskrete Regression

open access: yes, 2014
1. Definition der diskreten Regression 2. Determinationskoeffizient und Multiple Korrelation 3.
Multimediazentrum, Steyer, Rolf
core  

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

A ridge regression method for improving the semiparametric regression with sparse data

open access: yes, 2015
碩士在無母數迴歸分析中,區域線性估計量同時具有較簡潔的漸進偏誤和較小的漸進變異數;然而,Seifert與Gasser(1996) 指出在有限樣本下,當資料稀疏或取樣點彼此很靠近時,區域線性估計量的條件變異數並沒有上界,估計出來的曲線因而崎嶇不平;為了改善這個問題,Seifert與Gasser(1996)結合了區域線性平滑法和脊迴歸的概念,建構出區域線性脊迴歸估計量。 本篇論文使用Seifert與Gasser (1996)的區域線性脊迴歸方法來估計同時具有多重線性迴歸式與無母數迴歸函數的半參數迴歸 ...
吳佳翰; Wu, Jia-Han
core  

Identifying gene expression signatures for risk stratification of postoperative adjuvant chemotherapy in colorectal cancer

open access: yesFEBS Open Bio, EarlyView.
A novel signature integrating genome‐wide analysis with clinical factors predicts recurrence in stage II colorectal cancer and enables a new risk stratification to guide postoperative adjuvant chemotherapy. Clinical risk stratification for postoperative recurrence in patients with pathological stage II (pStage II) colorectal cancer (CRC) is essential ...
Mayuko Otomo   +7 more
wiley   +1 more source

A Poisson Ridge Regression Estimator

open access: yes
The standard statistical method for analyzing count data is the Poisson regression model, which is usually estimated using maximum likelihood (ML). The ML method is very sensitive to multicollinearity. Therefore, we present a new Poisson ridge regression
Shukur, Ghazi, Månsson, Kristofer
core  

Home - About - Disclaimer - Privacy