Ultrastructure of parietal cells before and after extended parietal cell vagotomy in patients with duodenal ulcer and their complications.

Abstract:

:Since 1979 we have treated 149 patients with duodenal ulcer by extended parietal cell vagotomy (EPCV). Electron microscopy of parietal cells from gastric body mucosa and gastric acid secretory test were carried out in 22 randomly selected patients before and after EPCV. It was shown that before EPCV the ultrastructure of parietal cells presented the feature of vigorous section identical to the hyperfunctional secretion of gastric acid. The ultrastructure of parietal cells presented the feature of acute depression of secretory function, which was identical to a significant reduction of secretory function of gastric acid 0.5-6 months after EPCV. Two to 10 years after operation, however, especially over 10 years after EPCV, the ultrastructural changes of parietal cells gradually returned to normal, but gastric acid secretion remained at a low level, without preoperative secretory capacities. The results of this study provide a histological basis for the application of extended parietal cell vagotomy in the treatment of duodenal ulcer and its complications.

journal_name

Chin Med J (Engl)

journal_title

Chinese medical journal

authors

Li S,Chen P,An P,Liu C,Yuan S,Chen L

subject

Has Abstract

pub_date

1995-12-01 00:00:00

pages

898-901

issue

12

eissn

0366-6999

issn

2542-5641

journal_volume

108

pub_type

杂志文章
  • Causes of death and long-term prognosis after myocardial infarction in patients with diabetes mellitus.

    abstract::The long-term prognosis and causes of death of myocardial infarction (MI) in 62 diabetics were studied. The mean follow-up time was 6.2 years, 11 patients died in the acute stage of MI, 9 of them (81.8%) had anterior infarction and their major causes of death were ventricular fibrillation and cardiogenic shock (72.2%)...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Qian RL,Feng JG

    更新日期:1991-01-01 00:00:00

  • Laparoendoscopic single-site radical prostatectomy: technique and initial outcomes.

    abstract:BACKGROUND:Laparoendoscopic single-site surgery radical prostatectomy (LESS-RP) is a challenging urological procedure and needs to be further evaluated. This study was undertaken to illustrate the safety and initial results of pure LESS-RP with conventional available instruments. METHODS:A prospective clinical databas...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Zhu G,Zhang YQ,Grange P,Walsh K,Jin B,Zhang YG,Chen X,Wang X,Wei D,Wan B,Wang JY

    更新日期:2012-11-01 00:00:00

  • Growth and activation of PI-3K/PKB and Akt by stromal cell-derived factor 1alpha in endometrial carcinoma cells with expression of suppressor endoprotein PTEN.

    abstract:BACKGROUND:Mutation or deletion in the phosphatase and tensin homologue deleted on chromosome ten (PTEN) gene has been identified as an important cause of endometrial carcinoma; stromal cell derived factor-1alpha (SDF-1alpha) exerts growth-promoting effects on endometrial cancer cells through activation of the PI-3 kin...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Li XP,Zhao D,Gao M,Zhao C,Wang JL,Wei LH

    更新日期:2006-03-05 00:00:00

  • Semi-quantitative study of calcitonin gene methylation in myelodysplastic syndrome.

    abstract:OBJECTIVE:To evaluate whether hypermethylation of calcitonin (CT) gene could serve as a transforming signal of myelodysplastic syndrome (MDS) to leukemia. METHODS:Bone marrow aspirates from 35 MDS patients, including 25 refractory anemia (RA), 10 refractory anemia with excess of blasts (RAEB) or refractory anemia with...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Wu S,Xie G,Bai R,Wang Y,Zhu P

    更新日期:1998-08-01 00:00:00

  • Combined use of extended-release niacin and atorvastatin: safety and effects on lipid modification.

    abstract:BACKGROUND:Cholesterol-lowering therapy with statins has been reported to reduce the morbidity and mortality of cardiovascular diseases. This study aimed to investigate the effects of combined application of extended-release niacin and atorvastatin on lipid profile modification and the risks of adverse events in patien...

    journal_title:Chinese medical journal

    pub_type: 杂志文章,随机对照试验

    doi:

    authors: Sang ZC,Wang F,Zhou Q,Li YH,Li YG,Wang HP,Chen SY

    更新日期:2009-07-20 00:00:00

  • Altered regional homogeneity in spontaneous cluster headache attacks: a resting-state functional magnetic resonance imaging study.

    abstract:BACKGROUND:Functional neuroimaging study has opened an avenue for exploring the pathophysiology of cluster headache (CH). The aim of our study was to assess the changes in brain activity in CH patients by the regional homogeneity method using resting-state functional magnetic resonance imaging technique. METHODS:The f...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Qiu EC,Yu SY,Liu RZ,Wang Y,Ma L,Tian LX

    更新日期:2012-02-01 00:00:00

  • Rationale and study design for one-stop assessment of renal artery stenosis and renal microvascular perfusion with contrast-enhanced ultrasound for patients with suspected renovascular hypertension.

    abstract:BACKGROUND:Renal artery stenosis (RAS) is always associated with abnormalities in renal microvascular perfusion (RMP). However, few imaging methods can simultaneously evaluate the degree of luminal stenosis and RMP. Thus, this study will aim to evaluate the feasibility of using contrast-enhanced ultrasound (CEUS) for a...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:10.1097/CM9.0000000000000002

    authors: Ren JH,Ma N,Wang SY,Sun YJ,Zhang YW,Guo FJ,Li YJ,Li TH,Ai H,Zhang WD,Li P,Ma WH

    更新日期:2019-01-05 00:00:00

  • Correlation of in vivo and in vitro methods in measuring choroidal vascularization volumes using a subretinal injection induced choroidal neovascularization model.

    abstract:BACKGROUND:In vivo quantification of choroidal neovascularization (CNV) based on noninvasive optical coherence tomography (OCT) examination and in vitro choroidal flatmount immunohistochemistry stained of CNV currently were used to evaluate the process and severity of age-related macular degeneration (AMD) both in huma...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:10.4103/0366-6999.157681

    authors: Nie C,Zhang MN,Zhao HW,Olsen TD,Jackman K,Hu LN,Ma WP,Chen XF,Wang J,Zhang Y,Gao TS,Uehara H,Ambati BK,Luo L

    更新日期:2015-06-05 00:00:00

  • Clinical and pathological changes in cerebral arteriovenous malformations after stereotactic radiosurgery failure.

    abstract:BACKGROUND:Stereotactic radiosurgery is an alternative to resection of intracranial cerebral arteriovenous malformations (AVMs), while it will fail in some cases. This study aimed to evaluate the changes after stereotactic radiosurgery for AVMs. METHODS:Nineteen cases with cerebral AVMs had failure after stereotactic ...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Liu WM,Ye X,Zhao YL,Wang S,Zhao JZ

    更新日期:2008-06-20 00:00:00

  • Neuroprotective effect of exogenous vascular endothelial growth factor on rat spinal cord neurons in vitro hypoxia.

    abstract:BACKGROUND:Vascular endothelial growth factor (VEGF) is well known as a hypoxia-induced protein. That it markedly increased expression of VEGF and improvement of rat motor function after spinal cord injury suggested that VEGF could play a neuroprotective role in ischaemic tolerance. This study investigated whether vasc...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Ding XM,Mao BY,Jiang S,Li SF,Deng YL

    更新日期:2005-10-05 00:00:00

  • Effect of temperature on the activation of myocardial KATP channel in guinea pig ventricular myocytes: a pilot study by whole cell patch clamp recording.

    abstract:BACKGROUND:The myocardial ATP sensitive potassium channel (K(ATP) channel) has been known for more than two decades, the properties of this channel have been intensively investigated, especially the myocardial protection effect by opening this channel. Numerous studies, including hypothermic, using K(ATP) agonists to a...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Jin SQ,Niu LJ,Deng CY,Yao ZB,Zhou YJ

    更新日期:2006-10-20 00:00:00

  • Fcgamma receptor IIIA polymorphisms and efficacy of rituximab therapy on Chinese diffuse large B-cell lymphoma.

    abstract:BACKGROUND:Rituximab is used extensively in combination with chemotherapy to cure non-Hodgkin's lymphoma (NHL), and not only accelerates short-term improvement, but also prolongs patient survival and decreases receptor relapse. The aim of this study was to evaluate the impact of Fcgamma IIIA (FcgammaRIIIA) gene polymor...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Zhang W,Wang X,Li J,Duan MH,Zhou DB

    更新日期:2010-01-20 00:00:00

  • Effects of shenmai injection on pulmonary aquaporin 1 in rats following traumatic brain injury.

    abstract:BACKGROUND:Aquaporin-1 (AQP1) has involved in fluid transport in diverse pulmonary edema diseases. Our study aimed to explore the dynamic changes of AQP1 in pulmonary water metabolism in rats following traumatic brain injury (TBI) and the protective effect provided by shenmai injection. METHODS:Sixty male Sprague Dawl...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Bai Y,Yao HX,Hu ML,Wang LR,Jin LD,Wang WT,Lin LN

    更新日期:2011-02-01 00:00:00

  • Electromyographic monitoring of facial nerve under different levels of neuromuscular blockade during middle ear microsurgery.

    abstract:BACKGROUND:The evoked electromyography (EMG) is frequently used to identify facial nerve in order to prevent its damage during surgeries. Partial neuromuscular blockade (NMB) has been suggested to favor EMG activity and insure patients' safety. The aim of this study was to determine an adequate level of NMB corresponde...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Cai YR,Xu J,Chen LH,Chi FL

    更新日期:2009-02-05 00:00:00

  • Microwave ablation: results in ex vivo and in vivo porcine livers with 2450-MHz cooled-shaft antenna.

    abstract:BACKGROUND:Imaging-guided thermal ablation using different energy sources continues to gain favor as a minimally invasive technique for the treatment of primary and metastatic hepatic malignant tumors. This study aimed to evaluate the performance of microwave ablation with 2450-MHz internally cooled-shaft antenna in ex...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Zhou Q,Jin X,Jiao DC,Zhang FJ,Zhang L,Han XW,Duan GF,Han JJ,Li CX

    更新日期:2011-10-01 00:00:00

  • Combined incisional ropivacaine infiltration and pulmonary recruitment manoeuvre for postoperative pain relief after diagnostic hysteroscopy and laparoscopy.

    abstract:BACKGROUND:Preoperative incisional local anaesthesia with ropivacaine is a common method of providing post-laparoscopy pain relief. The pulmonary recruitment manoeuvre also provides pain relief, but the combined effect of these two methods on pain following laparoscopic procedures has not been reported. We investigated...

    journal_title:Chinese medical journal

    pub_type: 杂志文章,随机对照试验

    doi:

    authors: Liu H,Ma C,Zhang X,Yu C,Yang Y,Song X,Tang Y,Guo X

    更新日期:2014-01-01 00:00:00

  • Organoid Culture of Isolated Cells from Patient-derived Tissues with Colorectal Cancer.

    abstract:BACKGROUND:Colorectal cancer (CRC) is a heterogeneous disease; current research relies on cancer cell lines and animal cancer models, which may not precisely imitate inner human tumors and guide clinical medicine. The purpose of our study was to explore and further improve the process of producing three-dimensional (3D...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:10.4103/0366-6999.191782

    authors: Xie BY,Wu AW

    更新日期:2016-10-20 00:00:00

  • Effect of antiallergic herbal agents on chloride channel-3 and immune microenvironment in nasal mucosal epithelia of allergic rhinitis rabbits.

    abstract:BACKGROUND:Allergic rhinitis (AR) is a Th2 dominant cytokine response. Chloride channel-3 (ClC-3) plays an important role in nasal mucosal edema and inflammatory pathologic changes in AR. Antiallergic herbal agents (AHA) are antiallergic herbal products. In the previous study, we have demonstrated that AHA clearly inhi...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Wang LF,Xu LJ,Guo FH,Wang LN,Shen XH

    更新日期:2010-04-20 00:00:00

  • Triple antithrombotic therapy versus double antiplatelet therapy after percutaneous coronary intervention with stent implantation in patients requiring chronic oral anticoagulation: a meta-analysis.

    abstract:BACKGROUND:Whether an addition of OAC to double antiplatelet therapy for patients with an indication of chronic oral anticoagulation undergoing PCI-S may improve clinical outcomes is still debated. This meta-analysis aimed to update and re-compare the benefits and risks of triple antithrombotic therapy (TT) with double...

    journal_title:Chinese medical journal

    pub_type: 杂志文章,meta分析

    doi:

    authors: Saheb KJ,Deng BQ,Hu QS,Xie SL,Geng DF,Nie RQ

    更新日期:2013-07-01 00:00:00

  • Interferon-Gamma Release Assay is Not Appropriate for the Diagnosis of Active Tuberculosis in High-Burden Tuberculosis Settings: A Retrospective Multicenter Investigation.

    abstract:BACKGROUND:Interferon-gamma release assay (IGRA) has been used in latent tuberculosis (TB) infection and TB diagnosis, but the results from different high TB-endemic countries are different. The aim of this study was to investigate the value of IGRA in the diagnosis of active pulmonary TB (PTB) in China. METHODS:We co...

    journal_title:Chinese medical journal

    pub_type: 杂志文章,多中心研究

    doi:10.4103/0366-6999.223860

    authors: Kang WL,Wang GR,Wu MY,Yang KY,Er-Tai A,Wu SC,Geng SJ,Li ZH,Li MW,Li L,Tang SJ

    更新日期:2018-02-05 00:00:00

  • Prognostic impact of splenectomy on advanced proximal gastric cancer with No. 10 lymph node metastasis.

    abstract:BACKGROUND:This study evaluated the prognostic impact of D2 lymphadenectomy combined with splenectomy in patients with advanced proximal gastric cancer and lymph node metastasis at the splenic hilum (No. 10 lymph nodes). METHODS:The clinical records of 216 patients with advanced proximal gastric cancer and No. 10 lymp...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Huang CM,Wang JB,Lu HS,Zheng CH,Li P,Xie JW,Zhang XF

    更新日期:2009-11-20 00:00:00

  • Lipopolysaccharide upregulates the expression of Toll-like receptor 4 in human vascular endothelial cells.

    abstract:OBJECTIVE:To investigate the expression of Toll-like receptor 2 (TLR2) and Toll-like receptor 4 (TLR4) and the effect of lipopolysaccharide (LPS) on their expression in cultured endothelial cells. METHODS:Total RNA was extracted from ECV304 cells and isolated human umbilical vein endothelial cells (HUVECs) exposed to ...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Yang Q,Zhu P,Wang Z,Jiang J

    更新日期:2002-02-01 00:00:00

  • "Target" and "Sandwich" Signs in Thigh Muscles have High Diagnostic Values for Collagen VI-related Myopathies.

    abstract:BACKGROUND:Collagen VI-related myopathies are autosomal dominant and recessive hereditary myopathies, mainly including Ullrich congenital muscular dystrophy (UCMD) and Bethlem myopathy (BM). Muscle magnetic resonance imaging (MRI) has been widely used to diagnosis muscular disorders. The purpose of this study was to ev...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:10.4103/0366-6999.186638

    authors: Fu J,Zheng YM,Jin SQ,Yi JF,Liu XJ,Lyn H,Wang ZX,Zhang W,Xiao JX,Yuan Y

    更新日期:2016-08-05 00:00:00

  • All-trans retinoic acid as a single agent induces complete remission in a patient with acute leukemia of M2a subtype.

    abstract:OBJECTIVE:To present a special case with the karyotype and molecular marker of acute myeloid leukemia (AML)-M2 who was induced to complete remission by all-trans retinoic acid (ATRA) alone. METHODS:A recently hospitalized young female patient with acute leukemia was initially diagnosed as M3 subtype based on morpholog...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Chen Z,Wang Y,Wang W,Gong J,Xue Y

    更新日期:2002-01-01 00:00:00

  • Hypoxia-inducible factor-1alpha induces the epithelial-mesenchymal transition of human prostatecancer cells.

    abstract:BACKGROUND:Hypoxia-inducible factor-1alpha (HIF-1alpha) is a transcriptional factor that could improve the stimulation of angiogenesis and the metabolic adaptation of tumor cells to hypoxia. A recent study showed that HIF-1alpha could induce colon cancer cells epithelial-mesenchymal transition (EMT). However, no eviden...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Luo Y,He DL,Ning L,Shen SL,Li L,Li X

    更新日期:2006-05-05 00:00:00

  • Clinical manifestations and immunological features of primary Sjögren's syndrome with liver involvement: analysis of thirty cases.

    abstract:OBJECTIVE:To evaluate the incidence, severity, clinical manifestations and immunological features relevant to liver involvement in 135 cases of primary Sjögren's syndrome. METHODS:One hundred and thirty-five patients with definite primary Sjögren's syndrome were analyzed retrospectively for liver involvement by the ab...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Zhang Z,Dong Y

    更新日期:1998-03-01 00:00:00

  • p14ARF upregulation of p53 and enhanced effects of 5-fluorouracil in pancreatic cancer.

    abstract:OBJECTIVE:To investigate the synergistic antitumor effects of combined use of p14ARF gene and 5-fluorouracil (5-Fu) in pancreatic cancer. METHODS:A human pancreatic cancer cell line PC-3 was transfected with lipofectin-mediated recombinant p14ARF gene, and was then administered with 5-Fu. Cell growth, morphological ch...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Zhang Q,Ni Q,Gan J,Shen Z,Luo J,Jin C,Zhang N,Zhang Y

    更新日期:2003-08-01 00:00:00

  • Effects of coexisting polymorphisms of CYP2C19 and P2Y12 on clopidogrel responsiveness and clinical outcome in patients with acute coronary syndromes undergoing stent-based coronary intervention.

    abstract:BACKGROUND:The CYP2C19 G681A single polymorphism has been proven to affect clopidogrel responsiveness. However, the effect of coexisting polymorphisms of other genes has not yet been reported in the Chinese population. This study investigated the effect of coexisting polymorphisms of CYP2C19 and P2Y12 on clopidogrel re...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Tang XF,Zhang JH,Wang J,Han YL,Xu B,Qiao SB,Wu YJ,Chen J,Wu Y,Chen JL,Gao RL,Yang YJ,Yuan JQ

    更新日期:2013-03-01 00:00:00

  • Hepatic arterial chemoembolization with CDDP microcapsules. Experimental studies.

    abstract::After cis-diamminedichloroplatinum ethylcellulose microcapsules (CDDPmc) and unencapsulated CDDP were infused into the hepatic arteries of New Zealand rabbits, both CDDP concentrations in the circulating blood and in hepatic tissue were measured at different time intervals. In the rabbits infused with CDDPmc, the CDDP...

    journal_title:Chinese medical journal

    pub_type: 杂志文章

    doi:

    authors: Wang Y,Wu MC,Zhang XH

    更新日期:1992-02-01 00:00:00

  • Recent approaches to His-Purkinje system pacing.

    abstract:OBJECTIVE:Physiologic cardiac pacing is a novel technique which has been largely popularized in recent decades. His bundle pacing (HBP) has been long considered the most physiologic pacing method; however, with the widespread implementation of this method, its disadvantages have become apparent. In this context, left b...

    journal_title:Chinese medical journal

    pub_type: 杂志文章,评审

    doi:10.1097/CM9.0000000000000038

    authors: Cheng LT,Zhang JM,Wang ZF,Gao HK,Wu YQ

    更新日期:2019-01-20 00:00:00