Publications by authors named "Guihe Zhang"

Objective: The measurement of the right and left axillary arteries and aortic arch and their vessels by multi-row spiral CT angiography provides the basis for clinical catheter selection and depth for axillary artery placement. This study reported the clinical experience of 7 patients who successfully underwent ultrasound-guided percutaneous axillary artery cannulation for veno-arterial extracorporeal membrane oxygenation (VA-ECMO).

Methods: Patients who had CT angiography of the thoracic aorta at our institution between January 2020 and March 2022 were assessed for eligibility and included.

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Background: Remote ischemic postconditioning (RIPost) has been shown to reduce the ischemia-reperfusion injury of the heart and brain. However, the protection mechanisms have not yet been fully elucidated. We have observed that RIPost could alleviate the brain injury after cardiac arrest (CA).

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Postherpetic neuralgia (PHN), the most common complication of herpes zoster (HZ), plays a major role in decreased life quality of HZ patients. However, the neural mechanisms underlying PHN remain unclear. Here, using a PHN rat model at 2 weeks after varicella zoster virus infection, we found that spinal astrocytes were dramatically activated.

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The objective of this study was to explore the influence of isoflurane on the cell proliferation, apoptosis, and invasion of Tca8113 and HSC2 cell lines in vitro. MTT test was used to detect the cell proliferation. It was performed 72h after exposure to isoflurane to make sure that a time for normal cell cycle progression was allowed.

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Recent studies indicated that G protein couple receptor 30 (GPR30), a nongenomic estrogen receptor, is widely expressed in many organ systems inducing many quick reaction of estrogen. However, there was rare report about the expression of GPR30 in the salivary gland. In the present study, we investigated the distribution of GPR30 in rat submaxillary gland by means of immunohistochemistry and in situ hybridization.

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Diabetic neuropathic pain (DNP) plays a major role in decreased life quality of type 2 diabetes patients, however, the molecular mechanisms underlying DNP remain unclear. Emerging research implicates the participation of spinal glial cells in some neuropathic pain models. However, it remains unknown whether spinal glial cells are activated under type 2 diabetic conditions and whether they contribute to diabetes-induced neuropathic pain.

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Background: Many anesthetic methods have been applied to maintain acceptable oxygenation during one-lung ventilation (OLV). However, the optimal management has not been definitely determined. The aim of this study was to investigate whether intravenous hyperoxygenated solution (HOS) infusion would improve systemic oxygenation and reduce intrapulmonary shunt during OLV.

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Background: The current study was undertaken to elucidate the possible therapeutic effects of hyperoxygenated solution (HOS) preconditioning on lung injury induced by intestinal ischemia/reperfusion (I/R) in rabbits.

Materials And Methods: Eighty rabbits were randomly divided into four groups (n = 20 each) as follows: (1) control group in which sham operation was performed (sham group), (2) HOS pretreatment group and sham operation (HOS + sham group), (3) ischemia/reperfusion group (I/R group), (4) HOS pretreatment and ischemia/reperfusion group (HOS + I/R group). Intestinal I/R model was produced by clamping superior mesenteric artery with an atraumatic vascular clamp for 1 h, and followed by reperfusion for 2 h.

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Effects of the enzymes in Actinomucor elegans extract and the enzyme Alcalase 2.4L on debittering the soybean protein hydrolysates were investigated. When the protein was treated only with the latter, a strong bitterness formed; but it decreased if the protein was treated with both the enzymes.

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Background: The aim of this study was to investigate the protective effects of hyperoxygenated solution (HOS) preconditioning on intestinal ischemia-reperfusion (IR) injury in rabbits.

Materials And Methods: Thirty-two rabbits were randomly divided into four groups as follows: (1) control group in which sham operation was performed (Sham group); (2) sham operation and HOS treatment group (sham+H group); (3) ischemia-reperfusion group (IR group); (4) ischemia-reperfusion and HOS treatment group (H group). Intestinal IR model was produced by clamping superior mesenteric artery with an atraumatic vascular clamp for 1 h, followed by reperfusion for 2 h.

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Background: The aim of this study was to investigate the effects of intraluminal hyperoxygenated solution (HOS) on enterocyte mitochondrial structure and respiratory function after intestinal ischemia-reperfusion (IR) in rabbits.

Materials And Methods: Thirty-two rabbits were divided randomly into four groups: control group in which sham operation was performed (Sham group), ischemia-reperfusion group (IR group), and two HOS treatment groups (H1 group and H2 group). Intestinal IR model was produced by clamping superior mesenteric artery (SMA) with an atraumatic vascular clamp for 1 h, followed by reperfusion for 2 h.

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