Publications by authors named "Gen-jie Ke"

Article Synopsis
  • The study investigates how TRPML1 affects photoreceptor cells in a rat model of retinal detachment (RD).
  • Researchers established RD through sodium hyaluronate injections and used a synthetic agonist (ML-SA1) alongside tests to analyze cell structure, apoptosis, and oxidative stress.
  • Results showed that ML-SA1 improved retinal structure, reduced photoreceptor cell death, lowered reactive oxygen species, and enhanced vision-related behavior by activating autophagy.
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Background: Ca entry plays an important role in modulating endothelial cell migration and tube formation. Transient receptor potential cation channel subfamily V member 4 (TRPV4) is a Ca-permeable channel that is widely expressed in endothelial cells. It has been reported that TRPV4 is expressed in HRCECs and regulates Ca entry.

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Aim: To study the expression of collagen I and transcription factor specificity protein 1 (Sp1), a transforming growth factor-β1 (TGF-β1) downstream target, and reveal the impact of the TGF-β1-Sp1 signaling pathway on collagen remodeling in myopic sclera.

Methods: Seventy-five 1-week-old guinea pigs were randomly divided into normal control, form deprivation myopia (FDM), and self-control groups. FDM was induced for different times using coverage with translucent latex balloons and FDM recovery was performed for 1wk after 4wk treatment; then, changes in refractive power and axial length were measured.

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Aim: To comprehensively analyze the risk factors of rhegmatogenous retinal detachment (RRD) associated with choroidal detachment (CD).

Methods: A total of 265 eyes of 265 consecutive cases of RRD were retrospectively analyzed. All patients had systemic and ophthalmologic examination.

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Aim: To observe the changes of vitreous cavity length and diopter after scleral encircling (SE) produce.

Methods: This prospective study included 68 eyes of 68 non-consecutive patients with macula-off retinal detachment who were operated by SE surgery. The corneal refractive power, ocular axial length and diopter were measured by keratometer, A-mode ultrasonic meter and computed dioptometer.

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Aim: To investigate whether photoreceptor necroptosis induced by z-VAD-FMK (pan caspase inhibitor) was involved the activation of autophagy and whether Necrostatin-1, a specific necroptosis inhibitor, could inhibit this induction of autophagy after experimental retinal detachment.

Methods: Experimental retinal detachment models were created in Sprague-Dawley rats by subretinal injection of sodium hyaluronate and subretinal injections of z-VAD-FMK, vehicle or z-VAD-FMK plus Necrostatin-1. Three days after retinal detachment, morphologic changes were observed by transmission electron microscopy.

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Objective: To explore the effect of Blocking activation of IGF-1-Stat3 signaling pathway in guinea pig sclera fibroblast (GSFs) by AG490 on expressions of MMP-2, Integrinβ(1).

Methods: Cultured GSFs were divided into four groups: group A(control group: only DMEM without IGF-1), group B (only IGF-1 group), group C(IGF-1 + PBS group), group D (IGF-1 + 25 µmol/L AG490 group). The expressions of Stat3, p-Stat3, MMP-2, Integrinβ(1) protein induced by IGF-1 and inhibited by AG490 in GSFs were detected by Western blot.

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Objective: To assess the clinical effects of supracapsular implantation with optic capture of the posterior chamber intraocular lens in school-age children with traumatic cataract.

Method: It was a retrospective case series study. Thirteen cases (13 eyes) received posterior curvilinear capsulorhexis with optic capture of the posterior chamber intraocular lens.

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