Citrus is an essential horticultural fruit whose yield and quality are affected by salinity all over the world. The recognition and adaptive regulation of citrus against salt stress are important areas for cultivar improvement, but the vascular system signal transduction mechanism of the plant response to salt stress remains elusive. In this study, we constructed a dodder () linked Hamlin sweet orange () plant community in which deliver a vascular signal through the dodder in response to salt stress.
View Article and Find Full Text PDFBackground: Autoimmune encephalitis is complex and varied, but it is a curable disease. However, the diagnosis and treatment of children with Autoimmune encephalitis remains challenging. Therefore, we conducted this study to analyze the clinical features, electroencephalogram (EEG) characteristics, treatment and prognosis of autoimmune encephalitis in children with negative and positive anti-N-methyl-D-aspartate receptor (NMDAR) antibody.
View Article and Find Full Text PDFOBJECTIVE Large vertebrobasilar fusiform aneurysms (VFAs) represent a small subset of intracranial aneurysms and are often among the most difficult to treat. Current surgical and endovascular techniques fail to achieve a complete or acceptable result because of complications, including late-onset basilar artery thrombosis and perforator infarction. The parallel-stent placement technique was established in the authors' department, and this study reports the application of this technique in the treatment of unruptured VFAs.
View Article and Find Full Text PDFEpidemiological data suggest a relationship between maternal infection and a high incidence of childhood epilepsy in offspring. However, there is little experimental evidence that links maternal infection with later seizure susceptibility in juvenile offspring. Here, we asked whether maternal immune challenge during pregnancy can alter seizure susceptibility and seizure-associated brain damage in adolescence.
View Article and Find Full Text PDFTo study the chemical constituents of Camellia sinensis var. assamica. The compounds were isolated by NKA Macroporous resin silica gel, Sephadex LH-20, RP-C18 column chromatographies and semi-preparative HPLC,and their structures were elucidated by physicochemical properties and spectral analysis.
View Article and Find Full Text PDFObjective: To investigate the effect of ketogenic diet (KD) on the clinical and electroencephalogram features in children with pharmacoresistant epileptic encephalopathy.
Method: Thirty-one children (19 boys, 12 girls) aged 7 months to 7 years (mean 2 years 5 month) with epilepsy refractory to conventional antiepileptic drugs (AEDs) were included in this study. In addition to their original AED treatment, the children were assigned to different ketogenic diets based on their age.
Maternal infection during pregnancy is associated with an increased risk of neurodevelopmental injury. Our aim was to investigate whether prenatal immune challenge could alter susceptibility to seizure-induced brain injury in adulthood. Pregnant Wistar rats were injected intraperitoneally with lipopolysaccharide (LPS) or normal saline (NS) at days 15 and 16 of gestation.
View Article and Find Full Text PDFObjectives: To evaluate the risk factors and safety of carotid angioplasty and stenting(CAS) for extracranial carotid stenosis in elderly patients and summarize CAS on the indication of elderly patients and the prevention of complications.
Methods: The population characteristics, clinical features and vascular data of 60 elderly patients (≥ 75 years) treated between June 2001 and December 2010 were retrospectively analyzed. There were 57 male and 3 female.
The aim of present work was to elucidate the role of actin-depolymerizing factor (ADF), an important regulator of actin cytoskeleton, in the oxidized low-density lipoprotein (ox-LDL)-induced blood-brain barrier (BBB) disruption. The primary mouse brain microvascular endothelial cells (MBMECs) were exposed to ox-LDL. Treatment with LDL served as control.
View Article and Find Full Text PDFObjective: To evaluate the application, effectiveness and safety of stenting in venous sinus stenosis for intractable pulsatile tinnitus via endovascular treatment.
Methods: From January 2010 to July 2011, 12 cases with intractable pulsatile tinnitus originating from cerebral venous sinus stenosis underwent stenting treatment. All of them were diagnosed by digital subtraction angiography (DSA).
Background And Purpose: Complex cerebral aneurysms may require indirect treatment with revascularization. This manuscript describes various surgical revascularization techniques together with clinical outcomes.
Methods: Thirty-two consecutive patients with complex cerebral aneurysm were managed from November 2005 to October 2008.
Objective: To discuss the efficiency and safety of carotid angioplasty stenting (CAS) in patients with contralateral carotid artery occlusion.
Methods: From January 2001 to January 2010, 56 carotid artery stenosis patients with contralateral carotid artery occlusion were performed CAS and the feature and results of these cases were analyzed retrospectively. All the cases were confirmed to be carotid artery stenosis with contralateral carotid artery occlusion by digital subtraction angiography (DSA).
Nan Fang Yi Ke Da Xue Xue Bao
May 2011
Objective: To evaluate the therapeutic effect of embolization combined with endovascular stenting in the for treatment of intracranial pseudoaneurysms.
Methods: Seventeen patients with intracranial pseudoaneurysms received endovascular treatment with coil placement, NBCA glue embolization and endovascular stenting, and the therapeutic effect was evaluated according to the findings in immediate postoperative and follow-up angiography.
Results: Fatal aneurysm rupture occurred in 1 case during embolization, and the surgical procedures were carried out smoothly in the remaining 16 cases.
Zhonghua Wai Ke Za Zhi
November 2010
Objective: To investigate and evaluate the effectiveness and safety of the percutaneous transluminal angioplasty (PTA) and stent placement (SP) in the treatment of left subclavian steal syndrome (SSS).
Methods: From January 2007 to December 2009, 32 patients with left SSS were selected and the digital subtracted angiography (DSA) were used to evaluate before PTA and SP. Anticoagulation and antiplatelet therapy before and after interventional treatment were taken.
Zhonghua Wai Ke Za Zhi
October 2010
Objective: To study the surgical principles and treatment options of intracranial aneurysms.
Methods: One hundred and thirty nine patients with intracranial aneurysms were retrospectively studied, including 80 open-surgery cases and 59 endovascular-treated cases from January to December in 2009. Open surgical methods included clipping, trapping or wrapping and interventional methods included simple coiling or stent-assisted coiling.
Zhonghua Wai Ke Za Zhi
October 2010
Objective: To study the feasibility, safety and validity of percutaneous angioplasty and stenting (PTAS) for symptomatic atherosclerotic stenosis of basilar artery.
Methods: The results of treatment and follow-up of 40 cases with symptomatic atherosclerotic stenosis of basilar artery performed PTAS from August 2003 to December 2009 were studied retrospectively, who had either recurrent transient ischemic attacks (TIAs) or obvious ischemic symptoms and resistant to medical therapy.
Results: PTAS were successfully performed in all the 40 cases and the post-operative average residual stenosis descended to 14% ± 11% from pre-operative 82% ± 14%.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
September 2010
Objective: To reconstruct and affix symptomatic giant and fusiform aneurysms of vertebrobasilar artery by using self-expandable stents in 5 cases with an average volume 5.5 mm × 5.0 mm × 60.
View Article and Find Full Text PDFBackground: Because of the complex topographic anatomical relationship between vascular, dural and bone structures, paraclinoid aneurysms, especially those of larger size, remain a great challenge for vascular neurosurgeons. We present our microneurosurgical experience of 51 consecutive patients with large and giant paraclinoid aneurysms to scrutinize our personal strategies related to surgical treatment.
Methods: Fifty-one patients with large or giant paraclinoid underwent micorneurosurgical aneurysm treatment.
Objectives: To discuss the possible cause of intracranial hemorrhage and treatment after carotid artery stenting (CAS) in patients with carotid artery stenosis.
Methods: From January 2003 to August 2009, 403 patients with carotid artery stenosis that were performed CAS, intracranial hemorrhage occurred in 5 cases after the procedure. We analyzed the feature of these cases and perioperative management retrospectively to summarize the possible cause of intracranial hemorrhage and preventive measure.
Zhonghua Wai Ke Za Zhi
March 2009
Objective: To evaluate the operation method and prevention from complications of extracranial carotid stenosis.
Methods: Three cases of carotid angioplasty and stenting for 271 patients with extracranial carotid stenosis were performed from October 2001 to June 2008. Before the operation, take Clopidogrel for 75 mg/d, Aspirin Delayed-Release Capsules for 100 200 mg/d, Simvastatin for 40 mg 1/night, for 5 - 10 d.
Objective: To study the feasibility, security and validity of percutaneous angioplasty (PTA) or percutaneous angioplasty and stenting (PTAS) for symptomatic stenosis of middle cerebral artery.
Methods: The results of treatment and follow-up of 39 cases with symptomatic stenosis of middle cerebral artery who had either recurrent transient ischemic attacks (TIAs) or resistant to medical therapy and were performed PTA or PTAS were studied retrospectively.
Results: Among the 39 cases with stenosis of middle cerebral artery (23 in left, 13 in right, 3 in bilateral side and 5 cases combining with stenosis of carotid artery) PTA were successfully performed in 9 cases and PTAS in 30 (whose post-operative residual stenosis were less than 10%).
Zhonghua Yi Xue Za Zhi
January 2009
Objective: To investigate the effects of individualized endovascular treatment on cerebral venous thrombosis of different types.
Methods: 168 patients with cerebral venous thrombosis underwent individualized endovascular treatment: direct thrombolysis via internal jugular vein in 26 cases, injection of urokinase via common carotid artery in 98 cases, stent angioplasty in venous sinus in 9, simple anticoagulant therapy in 20 cases, and treating combined intracranial hemorrhage simultaneously in 15 cases. Follow-up was conducted for 6-168 months.
Epilepsy is a common neurological disorder that occurs more frequently in childhood than in adulthood. Antiepileptic drugs (AEDs) which are used to treat seizures in pregnant women, infants, and young children may cause cognitive impairment or other uncertain injury. However, the exact mechanisms responsible for adverse effects of AEDs in the developing brain are still not clear.
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