Results 141 to 150 of about 113,993 (287)

Thirty-day mortality in the oldest old with spontaneous subarachnoid hemorrhage

open access: yesWorld Neurosurgery: X
Objective: Spontaneous subarachnoid hemorrhage (SAH) is a severe disease with a high mortality rate that frequently occurs in the elderly. People aged 80 years and over can be regarded as the oldest old and are a rapidly growing segment of the population.
Yu-Hua Huang, Tsung-Han Lee
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Enhancing the Quality of Data on Income: Recent Developments in Survey Methodology [PDF]

open access: yes
In this paper, we evaluate two survey innovations aimed at improving income measurement. These innovations are (1) integrating the question sequences for income and wealth which may elicit more accurate estimates of income from capital than has been true
F. Thomas Juster   +2 more
core  

Some Demographic Consequences of Revising the Definition of 'Old' to Reflect Future Changes in Life Table Probabilities [PDF]

open access: yes
Sixty-five has long been used to define the beginning of 'old age'. Yet it is clear that the definition is arbitrary, and with continuing reductions in mortality and morbidity rates it will become increasingly inappropriate as time passes.
Byron G. Spencer, Frank T. Denton
core   +3 more sources

Malnutrition and Muscle Loss Mediate the Association Between NT-proBNP and Mortality in Hospitalized Older Adults

open access: yesClinical Interventions in Aging
Jun Tao,1,2 Xiaoyan Zhang,2 Niansong Wang,1 Dongsheng Cheng1 1Department of Nephrology, Shanghai Sixth People’s Hospital Affiliated to Shanghai JiaoTong University School of Medicine, Shanghai, People’s Republic of China; 2Department of Geriatrics ...
Tao J, Zhang X, Wang N, Cheng D
doaj  

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

DDX3X induces mesenchymal transition of endothelial cells by disrupting BMPR2 signaling

open access: yesFEBS Open Bio, EarlyView.
Elevated DDX3X expression led to downregulation of BMPR2, a key regulator of endothelial homeostasis and function. Our co‐immunoprecipitation assays further demonstrated a molecular interaction between DDX3X and BMPR2. Notably, DDX3X promoted lysosomal degradation of BMPR2, thereby impairing its downstream signaling and facilitating endothelial‐to ...
Yu Zhang   +7 more
wiley   +1 more source

The oldest-old in China – Authors' reply [PDF]

open access: yesThe Lancet, 2017
Zeng, Yi   +4 more
openaire   +3 more sources

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