Publications by authors named "Wen-jun Ren"

Article Synopsis
  • The development of a bio-inspired flexible artificial spiking photoreceptor (ASP) using a single VO Mott memristor allows for the simultaneous sensing of light and encoding it into spikes, crucial for spiking neural networks.
  • This ASP exhibits excellent photosensitivity across a wide range (405-808 nm), high flexibility, and durability, enabling it to function effectively even when bent.
  • An all-spike electronic retina architecture, consisting of ASPs and artificial optical nerves (AONs), has been proposed, demonstrating the capability to segment images successfully, which is a significant step towards creating efficient spike-based neuromorphic vision systems.
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Perioperative neurocognitive dysfunction is a significant concern for population health, impacting postoperative recovery and increasing the financial burden on patients. With an increasing number of surgical procedures being performed, the prevention and management of perioperative neurocognitive dysfunction have garnered significant attention. While factors such as age, lifestyle, genetics, and education are known to influence the development of cognitive dysfunction, recent research has highlighted the role of the gut microbiota in neurological health.

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RHBDD1 overexpression is found in various malignancies, including non-small cell lung cancer (NSCLC), and it is correlated with NSCLC patients' poor overall survival. This study aims to explore the function of RHBDD1 in regulating the progression of NSCLC and its potential molecular basis. qPCR, immunohistochemistry, and/or western blotting were used to evaluate the expression of RHBDD1 in NSCLC tissues and cell lines.

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Objectives: To determine the effectiveness of a simplified surgical treatment method for atrial fibrillation (AF).

Methods: Between September 2012 and October 2013, 120 patients (mean age, 52.3 ± 8.

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Background: The efficacies of tricuspid valve repair, risk factors for treatment failure and postoperative quality of life have not been thoroughly evaluated in patients with tricuspid insufficiency associated with rheumatic heart disease (RHD). We therefore reviewed our experience with ring and non-ring tricuspid annuloplasty for the treatment of functional tricuspid insufficiency (TI) in RHD.

Methods: This retrospective, follow-up study involved 74 RHD patients who underwent either non-ring annuloplasty (De Vega procedure; 34 patients, 45.

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Despite promising developments of treatment, the overall outcome of gastric cancer (GC) remains poor. Current tumor markers are not ideal due to relatively low sensitivity and specificity. There is an urgent need for identifying more specific and more sensitive novel markers in the clinical management of GC.

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Taking the water, sediment, and Potamogeton crispus collected from Shihoudian, Wangjiazhai, and Xiaodian in Baiyangdian Lake area into laboratory, three simulated static systems were built to study the growth of P. crispus and its effect on the removal of total phosphorus from eutrophic water and sediment. Among the three systems, Shihoudian system had the best purification effect, with the removal efficiency of total phosphorus from water body being 87.

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The laser-inducted fluorescence spectrum technology (LIF) was used for the first time to study the autofluorescence spectral characteristics of the heart, kidney, liver, fat, foreleg muscle, hind leg soleus muscle and musculus gastrocnemius of the rat performing motion exercises. The wavelength of the excitation light used during the measurement was in the range of 250-650 nm and the emission wavelength was 300-700 nm. When comparing the three-dimensional fluorescence spectra of the control group with those of the four groups of different motion states, a specific fluorescence peak related to the motion and located in the area where the excitation wavelength was (340 +/- 10) nm and the emission wavelength was (460 +/- 10) nm was found mainly in the spectra of the soleus muscle.

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Aim: To study the influencing factors of the increased expression of the controlling insulin growth factors binding protein-3(IGFBP-3)in the senescent cells.

Methods: Northern blot was used to show of the differential expression of the IGFBP-3 gene in the young and senescent 2BS cells; The size of 2 kb human IGFBP-3 upstream sequence including the series of the 5'-UTR area was amplified by PCR, and four groups of IGFBP-3 promoter fragments of different lengths were obtained by enzyme digestion. The Effectene Transfection Reagent (Qiagen) kit was used to transfect the fragments into the young and senescent cells.

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