1.The progress and prospect of fundamental research of the spleen
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(01):-
A better understanding of the function of spleen has been gained recently,owing to the in-depth studies on the structure,cellular function,secretion and innervation of spleen.It is generally accepted that the spleen is the important part of the regulation network between immune,nerve and endocrine system.The spleen has much more functions besides blood filtering and storing,haematogenesis,and immunization,and its immune function has characteristics of two-way and phase.But further study is still needed for the precise evaluation of function of the spleen,especially the spleen on the pathologic state,clarification of the pathogenesis of hypersplenism,and the relationship between spleen and other organs.Here we introduced the progress of fundamental research of the spleen from multiple perspectives.
2.Relationship of single nucleotide polymorphism and primary hepatocellular carcinoma
Ke QIAO ; Shu ZHANG ; Zongfang LI
International Journal of Surgery 2008;35(6):399-401
The genesis of primary hepatocellular carcinoma(PHC)is a complicated biology process involve in multiple factors.It has been paid more attention to the genetic susceptibility in the pathogenesis and development of PHC.As the third generation of molecular genetic marker,single nucleotide polymorphism(SNP)becomes a hot topic in the research field of PHC.This article summarized the research evolution of the relationship between the susceptible gene SNP of PHC and PHC susceptibility.
3.Review in pharmacological study of Baicalein
Xiping ZHANG ; Zongfang LI ; Xiaogong LIU ;
Chinese Pharmacological Bulletin 1986;0(06):-
Baicalein is an important component of traditional Chinese herb, Scutellariae Radix(Huang Qin), and has various efficacies, including anti bacterial, antivirus, anti inflammation, protecting the liver function, diuresis, anti tumor, and shows good values in clinical application. It was majorly applied to acute or chronic inflammation. This article reviews developments in its pharmacological action and mechanism and provides theoretical evidences for exploiting of baicalein.
4.Linezolid for treatment of nocardiosis in systemic lupus erythematosus: a case report and literature review
Lei ZHOU ; Lu GONG ; Zongfang ZHANG ; Xiaomin DU ; Kunkun WANG
Chinese Journal of General Practitioners 2011;10(8):585-587
This report presented a case of disseminated infection with nocardia in lupus erythematosus (SLE) and reviewed the current literature. Nocardiosis was a rare, sometimes life-threatening opportunistic infection in SLE patients. The isolation and identification of pathogen was fundamental for the diagnosis of nocardiosis. Sulfonamides were traditionally the agent of choice for treatment of nocardiosis; while it must be given for several months even more than one year, particularly in patients with suppressed immune function. Issues regarding the drug resistance and the toxicity of sulfonamides in long-term therapy needed to be considered. Linezolid could be an effective agent for the treatment of nocardiosis, whether it could reduce the treatment course need to be further studied.
5.The Study of the diffusion tensor imaging in patients with primary trigeminal neuralgia caused by neurovascular compression
Zhongxia LI ; Zongfang LI ; Zhenguang ZHANG ; Jianqiang HUANG ; Wei TIAN
The Journal of Practical Medicine 2016;32(6):907-910
Objective Toexplore the application value of diffusion tensor imaging (DTI) in evaluating evaluation offunctional changes of the in patients with primary trigeminal neuralgia caused (PTN) by neurovascular compression. Methods 40 unilateral PTN patients and 40 healthy volunteers were enrolled in ourstudy.They allAll patients underwent the general sequences and DTI ,and then to measured the ADC and FA values of the trigeminal nerves. Results (1) Compared with contralateral side (0.408 ± 0.054)and bilateral sides in control group(0.423 ± 0.057), FA value of the ipsilateral side in PTN group(0.330 ± 0.056) was significant lower (P< 0.05)compared with the contralateral side (0.408 ± 0.054) and bilateral sides in control group (0.423 ± 0.057).The ADC value of ipsilateralside (2.052 ± 0.473)× 10-3 mm2/s was significantly higher (P < 0.05) thancompared withthe contralateral side (1.541 ± 0.266) ×10-3 mm2/s and bilateral sides in control group(1.431 ± 0.308) ×10-3 mm2/s. (2) An There's a nnegative correlation was found (r = -0.613,P < 0.001) between the loss of FA and the increase of ADC (r = -0.613,P < 0.001). Conclusion DTI could be used to evaluate the changes of neuratrophy and demyelination ,so it canmight be used of in diagnosis and treatment of PTNin further way.
6.Clinical Research of Stereotactic Biopsy in Diagnosis of Multiple Intracranial Lesions
Zhenguang ZHANG ; Zongfang LI ; Hualin YU ; Tao SUN ; Xin GENG
Journal of Kunming Medical University 2013;(11):80-83
Objective To investigate the clinical value of stereotactic biopsy in the diagnosis of the multiple intracranial lesions, and explore the operation methods, technical points and clinical experiences to reduce surgical complications. Methods Twenty-three patients in the first affiliated hospital of Kunming Medical University underwent stereotactic biopsy from January 2009 to June 2013 were analyzed retrospectively. The patients were aged between 11 and 73 years (the mean age of 34.6 years) . There were 12 males and 11 females. Operations were performed by thin thickness of spiral CT scan, ASA-602S and Leksell-Frame-G stereotactic frame, Sedan side-cutting needle, Backlund side-cutting needle and neuroendoscope of STORZ. Routine histopathological examinations of specimens were conducted. The immunohistochemical staining of the histopathological section of specimens was performed if necessary. Results The diagnostic yield was 91.3% (21 cases) . The result of pathological diagnosis was inflammatory granuloma in 1, inflammatory lesion in 1, calcification in 1, hyperplasia of colloid cells in 6, astrocytoma in 1 (WHOⅠ-Ⅱ), astrocytoma in 2 (WHOⅡ), astrocytoma in 1 (WHOⅡ-Ⅲ), mixed oligoastrocytoma in 1 (WHOⅠ-Ⅱ), glioblastoma multiforme in 3 (WHOⅣ), germinoma in 1, brain metastases in 1, diffuse large B-cell lymphoma in 1, intracranial granulomatousarteritis in 1 and negative in 2. There were no serious complications, such as coma, hemiparalysis, infection and intracranial hematoma. Conclusion Stereotactic biopsy is an important method in the diagnose of multiple intracranial lesions. It has the advantages of precise location, less damage, safe performance, and reducing the complication effectively. It is worth promoting.
7.Splenic macrophage phagocytosis and hypersplenism in cirrhotic portal hypertensive patients
Yu ZHANG ; Zongfang LI ; Xiaoli SUN ; Jixin WANG ; Qinghua SU ; Xiaogong LIU
Chinese Journal of General Surgery 1993;0(02):-
Objective To study the correlation between splenic macrophage (M?) phagocytosis and peripheral blood cell count in cirrhotic portal hypertensive (CPH) patients Methods Spleen M? phagocytosis was measured in 20 CPH patients with hypersplenism and 6 patients with traumatic spleen rupture Results The M? phagocytosis rate in CPH patients was (12 6?3 0)% compared with (6 9?0 5)% in traumatic patients ( P
8.Tubular damage and its relationship with effect of prednisone in patients with primary nephrotic syndrome in high altitude areas
Xiaobin MEI ; Bin CHEN ; Wanqiang YI ; Mi ZOU ; Hao HUANG ; Yongming DENG ; Xiaoying ZHANG ; Qin ZHANG ; Shuying CHANG ; Zongfang YIN
Academic Journal of Second Military Medical University 1981;0(03):-
50% of that before treatment; (3)Normal control group( n =10). The urinary retinol binding protein(RBP) and N acetal D amino glucosidase(NAG)were measured by ELISA. The urinary osmosis, 24 h urinary protein excretion and serum creatinine (Cr) were measured. Results: (1) The urinary RBP[(0.54?0.19) mg/L], NAG[(112.84?42.82) U/L] and osmosis [(553.62?248.91) mmol/L] in PNS patients were significantly higher than normal control group ( P
9.Relationship between compression site of vascular compression of primary trigeminal neuralgia and facial pain area MRI study
Qing WANG ; Zhenguang ZHANG ; Zongfang LI ; Wei ZHAO ; Wei XIE ; Huimei ZHANG
Chinese Journal of Medical Imaging Technology 2018;34(4):499-503
Objective To investigate the value of MRI in analyzing relationship between compression site of the vascular compression and the facial pain area in patients with primary trigeminal neuralgia (PTN).Methods MRI data of 123 patients with unilateral PTN were retrospectively analyzed,including imaging of three-dimensional-time of flight MRA (3D TOF MRA) sequence,three-dimensional-fast imaging employing steady state acquisition sequence and contrast-enhanced 3D TOF MRA sequence.Neurovascular conflict (NVC) sites were divided into 8 sites according to the sectional anatomy of trigeminal nerve,and the relations between topography of pain and site of NVC were analyzed in 60 PTN patients with a single offending vessel and a single site of NVC.Distance (d) from the root entry point to the site of NVC,the length (L) of cisternal segment of the trigeminal nerve were both measured,and d/L was calculated in 123 patients with 206 NVC points.Results Of 60 patients with single offending vessel and single site of NVC,95.00% (57/60) sites of NVC matched to topography of pain,5.00% (3/60) did not,whereas NVC points with d/L≤1/4 accounted for 58.33% (35/ 60),d/L≤1/2 accounted for 85.00% (51/60).Among 206 NVC points,the meand was (2.50±1.35)mm,and NVC points with d/L≤1/4 accounted for 44.66% (92/206),d/L≤1/2 accounted for 74.27% (153/206).Conclusion MRI is helpful to detecting the offending vessels in PTN patients through judging relationship between the topography of pain and the site of NVC,as well as measuring the distance from the root entry point to the site of NVC.
10.Regional homogeneity alterations of brain in patients with idiopathic trigeminal neuralgia:a rs-fMRI study
Wei XIE ; Zongfang LI ; Wei ZHAO ; Zhenguang ZHANG ; Yuanming JIANG ; Qing WANG ; Huimei ZHANG
Journal of Practical Radiology 2018;34(2):167-170
Objective To investigate the changes of the regional homogeneity(ReHo)values of spontaneous brain activity in patients with idiopathic trigeminal neuralgia (ITN).Methods Left ITN (LITN)group (n=23)and the healthy control (HC)group (n=33)underwent resting-state functional magnetic resonance imaging(rs-fMRI)scans.The changes of ReHo values between the two groups were compared.Results Compared with HC group,LITN group yielded increased ReHo values in bilateral nucleus accumbens,bilateral caudate nucleus,right putamen, right precentral gyrus (M1),right supplementary motor area (SMA)and right anterior insula (P<0.01).Conclusion The rs-fMRI shows abnormal ReHo values of brain activity in several regions in ITN patients.The regions are related to pain processing-motion,emotion and endogenous regulation.The suggest that brain involves the developing and regulating mechanism of ITN as an importment factor.