Publications by authors named "Tongjun Ma"

Background: The cornu ammonis 1 (CA1) region of the hippocampus is a sensitive area that is susceptible to injury caused by cerebral ischemia. High-mobility group box 1 (HMGB1) and phosphorylated c-Jun N-terminal kinase (p-JNK) play important roles in mediating cerebral ischemic injury.

Objective: To elucidate the mechanism through which electroacupuncture (EA) via the Baihui (GV20) and Zusanli (ST36) acupoints protects neurons.

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Background: Previous studies have shown that the neurological damage caused by middle cerebral artery occlusion (MCAO) is not only limited to local infarction but can also cause secondary damage in distant sites, such as the hypothalamus. 5-hydroxytryptamine (5-HT)/ 5-HT transporter (5-HTT) and 5-HT receptor 2A (5-HT2A) are important in the treatment of cerebrovascular diseases.

Objective: This study aimed to study the effect of electroacupuncture (EA) on the expression of 5- HT, 5-HTT, and 5-HT2A in the hypothalamus of rats with ischemic brain injury and to explore the protective effect and potential mechanism of EA on the secondary injury of cerebral ischemia.

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Objective: To investigate the potential mechanisms underlying the migration of endogenous neural stem cells (eNSCs) to the frontal cortex to differentiate into neurons, and to monitor the effect of electroacupuncture (EA) regulation of focal cerebral ischemia (FCI) in rats on the expression of growth arrest-specific protein 7 (Gas7) and nerve growth factor (NGF) in the prefrontal cortex (PFC).

Methods: Randomly, forty-eight male Sprague-Dawley rats were divided into four groups: Normal, Sham operation, Model, and EA. The right middle cerebral artery was embolized utilizing the thread-embolism technique.

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Background: Esophagectomy with combined single-port inflatable mediastinoscopy and laparoscopy reduces the risk of postoperative respiratory complications as it obviates the need to pass through the pleural space. However, it has strict indications owing to the narrow space for operation. Therefore, we adopted a sternal lifting method using a retractor that enables the expansion of the operating space, a technique which has not been previously reported.

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Objective: To explore the effects of sleep deprivation on perioperative general anesthesia in rats.

Methods: 45 healthy male Sprague-Dawley (SD) rats were randomly divided into 3 groups, the control group (Group A), the anesthesia group (Group B) and the sleep deprivation anesthesia group (Group C), 15 in each group. The sleep deprivation model was established by improving multi-platform water environment method.

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Objective: To investigate the effectiveness of alendronate Chinese national product in the prevention and treatment of postmenopausal osteoporosis.

Methods: The 56 postmenopausal women with osteopenia or osteoporosis were randomly divided into two groups: treated with alendronate 10 mg/d (28 cases) orally and placebo (28 cases), for 6 months. All subjects received 600 mg/d of calcium carbonate and vitamin D 1,000 U/d.

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