1.Sjögren's syndrome combined with cold agglutinin disease: A case report.
Li Fang WANG ; Lian Jie SHI ; Wu NING ; Nai Shu GAO ; Kuan Ting WANG
Journal of Peking University(Health Sciences) 2023;55(6):1130-1134
Sjögren's syndrome(SS)is a chronic autoimmune disease that affects exocrine glands, especially salivary and lacrimal glands. The main clinical manifestations are dry mouth and dry eyes, but also multi-organ and multi-system can be involved. Cold agglutinin disease(CAD)is an autoimmune disease characterized by red blood cell agglutination in the blood vessels of extremities caused by cold agglutinin at low temperature, resulting in skin microcirculation disturbance, or hemolytic anemia. Cold agglutinin disease is divided into two categories, primary cold agglutinin disease and secondary cold agglutinin disease. Primary cold agglutinin disease is characterized with cold agglutinin titer of 1 ∶4 000 or more and positive Coomb's test. However, the Coomb's test is not necessarily positive and the cold agglutinin titer is between 1 ∶32 and 1 ∶4 000 in secondary cold agglutinin disease. Here, we reported an elderly patient admitted to hospital due to fever. He was diagnosed with respiratory infection, but he showed incompletely response to the anti-infection treatment. Further laboratory tests showed the patient with positive ANA and anti-SSA antibodies. Additionally, the patient complained that he had dry mouth and dry eyes for 1 year. Schirmer test and salivate gland imaging finally confirmed the diagnosis Sjogren's syndrome. During the hospital stay, the blood clots were found in the anticoagulant tubes. Hemolytic anemia was considered as the patient had anemia with elevated reticulocytes and indirect bilirubin. In addition, further examination showed positive cold agglutination test with a titer of 1 ∶1 024, and cold agglutinin disease was an important type of cold-resistant autoimmune hemolytic anemia. Furthermore, the patient developed cyanosis after ice incubating at the tip of the nose. Hence, the patient was diagnosed as CAD and he was successfully treated with glucocorticoids instead of anti-infection treatments. Hence, the patient was diagnosed with SS combined with secondary CAD. SS combined CAD are rarely reported, and they are both autoimmune diseases. The abnormal function of B lymphocytes and the production of autoantibodies might be the common pathogenesis of them. Cold agglutinin disease can lead to severe hemolytic anemia, even life-threatening. In clinical practice, timely recognizing and dealing with CAD might promote the prognosis of the patient.
Male
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Humans
;
Aged
;
Anemia, Hemolytic, Autoimmune/diagnosis*
;
Sjogren's Syndrome/diagnosis*
;
Anemia, Hemolytic/complications*
;
Dry Eye Syndromes/complications*
;
Autoantibodies
2.Genotoxicity assessment of three reference chemicals in rat hepatocytes by alkaline comet assay
Ning WANG ; Wen-zhong ZHANG ; Yu-li SUN ; Nai-min SHAO ; Xue-qing CHENG ; Jun-li LIU ; Yu DING ; Na-na SUN ; Xin-yu HONG
Shanghai Journal of Preventive Medicine 2021;33(7):624-629
Objective:To establish a comet test method for detection of genotoxicity of three reference chemicals in rat liver cells. Methods:6-10 week old Sprague Dawley rats were randomly divided into 4 groups, with normal saline (0.9% NaCl solution) as negative control group. Animals in three test groups were treated, respectively, with ethyl methanesulfonate (EMS) 200 mg/kg,
3.Association of depression with dietary fatty acids and the progress of mechanism research
Ning-ning ZHANG ; Zhen-zhen WANG ; Nai-hong CHEN
Acta Pharmaceutica Sinica 2021;56(4):906-912
Depression is one of the diseases with the highest disability rate in the world. A large number of studies have shown that the intake of unsaturated fatty acids can deal with depression while chronic overconsumption of saturated fatty acids is a risk factor for depression. It was suggested that the mechanism of saturated fatty acids inducing depression is related to the following four aspects: regulating the function which links to depression in whole brain and specific brain regions, including the hippocampus, the hypothalamic-pituitary-adrenal axis, the striatum, and the prefrontal cortex; stimulating the secretion of inflammatory factors; affecting the balance and function of metabolic regulatory hormones, including leptin, adiponectin, glucocorticoid, and insulin; inducing the disturbance of intestinal flora. This article reviews the relationship between dietary fatty acids and depression, and the possible mechanisms by which saturated fatty acids induce depression from the four aspects mentioned above.
4.Effect of transcutaneous electrical acupoint stimulation on venous thrombosis after lung cancer surgery: a randomized controlled trial.
Yue SUN ; Yong-Hui PANG ; Nai-Quan MAO ; Jie-Ning LUO ; Dao-Ling CAI ; Fei-Fei CHEN
Chinese Acupuncture & Moxibustion 2020;40(12):1304-1308
OBJECTIVE:
To observe the effect of transcutaneous electrical acupoint stimulation (TEAS) on venous thrombosis and quality of life after lung cancer surgery, basing on the conventional nursing and early functional exercise.
METHODS:
A total of 120 patients diagnosed as non-small cell lung cancer (NSCLC) and received radical resection of lung cancer surgery for the first time were randomized into a conventional nursing group, a rehabilitation training group and a TEAS group, 40 cases in each group. Conventional nursing was adopted in the conventional nursing group. Conventional nursing combined with early functional exercise were adopted in the rehabilitation training group, the exercise was taken 20 min each time, once in both morning and afternoon for 5 days. On the basis of the treatment in the rehabilitation training group, TEAS was applied at Zusanli (ST 36), Xuehai (SP 10), Sanyinjiao (SP 6), etc. in the TEAS group, with disperse-dense wave in frequency of 30 Hz/100 Hz and tolerable intensity, 30 min each time, once in both morning and afternoon for 5 days. The incidence of venous thrombosis in each group was observed at the 5th day after surgery. Before surgery and at the 5th day after surgery, the Caprini thrombus risk assessment was performed, the Karnofsky performance status (KPS) scale and the functional assessment of cancer therapy-lung (FACT-L) were used to evaluate the quality of life.
RESULTS:
At the 5th day after surgery, no thrombosis was found in the TEAS group, the incidence of venous thrombosis in the TEAS group was lower than 15.0% (6/40) in the conventional nursing group (
CONCLUSION
On the basis of the conventional nursing and early functional exercise, TEAS can reduce the incidence of venous thrombosis, effectively prevent thrombosis and improve quality of life.
Acupuncture Points
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Carcinoma, Non-Small-Cell Lung/surgery*
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Humans
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Lung Neoplasms/surgery*
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Quality of Life
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Transcutaneous Electric Nerve Stimulation
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Venous Thrombosis/etiology*
5.Outcomes of 33 patients with anaplastic large cell lymphoma treated after hematopoietic stem cell transplantation.
Ning LU ; Xiao Fan LI ; Yu Jun DONG ; Yi Ni WANG ; Xiao Rui FU ; Ya Mei WU ; Yu Hang LI ; Mai Hong WANG ; Nai Nong LI ; Han Yun REN ; Zhao WANG ; Ming Zhi ZHANG ; Xiao Xiong WU ; Liang Ding HU ; Yao LIU ; Wen Rong HUANG
Chinese Journal of Hematology 2020;41(2):117-122
Objective: To explore the efficacy and prognostic factors of hematopoietic stem cell transplantation (HSCT) for the treatment of patients with anaplastic large cell lymphoma (ALCL) . Methods: The clinical records of 33 ALCL patients after HSCT were collected and analyzed retrospectively to evaluate the rates of overall survival (OS) and recurrence after autologous (auto-HSCT) and allogeneic HSCT (allo-HSCT) and the factors influencing prognosis. Results: The median-age of this cohort of 33 ALCL cases at diagnosis was 31 (12-57) years old with a male/female ratio of 23/10, 24 cases (72.7%) were ALK(+) and 9 ones (27.3%) ALK(-). Of them, 25 patients (19 ALK(+) and 6 ALK(-)) underwent auto-HSCT and 8 cases (5 ALK(+) and 3ALK(-)) allo-HSCT with a median follow-up of 18.7 (4.0-150.0) months. Disease states before HSCT were as follows: only 6 patients achieved CR status and received auto-HSCT, 16 patients achieved PR (14 cases by auto-HSCT and 2 ones allo-HSCT) , the rest 11 cases were refractory/relapse (5 cases by auto-HSCT and 6 ones allo-HSCT) . There were 7 cases died of disease progression (5 after auto-HSCT and 2 allo-HSCT) and 5 cases treatment-related mortality (TRM) (2 after auto-HSCT and 3 allo-HSCT) , TRM of two groups were 8.0% and 37.5%, respectively. Both the median progression-free survival (PFS) and OS were 15 months after auto-HSCT, the median PFS and OS after allo-HSCT were 3.7 (1.0-90.0) and 4.6 (1.0-90.0) months, respectively. There was no statistically significant difference in terms of survival curves between the two groups (OS and PFS, P=0.247 and P=0.317) . The 2-year OS rates in auto-HSCT and allo-HSCT groups were 72% and 50%, respectively. The 5-year OS rates in auto-HSCT and allo-HSCT groups were 36% and 25%, respectively. Conclusion: ALCL treated by chemotherapy produced high rates of overall and complete responses. Chemotherapy followed by auto-HSCT remained to be good choice for patients with poor prognostic factors. High-risk patients should be considered more beneficial from allo-HSCT.
Adolescent
;
Adult
;
Child
;
Female
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Lymphoma, Large-Cell, Anaplastic/therapy*
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Male
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Middle Aged
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Neoplasm Recurrence, Local
;
Retrospective Studies
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Transplantation, Autologous
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Transplantation, Homologous
;
Treatment Outcome
;
Young Adult
6.Effect of Chrysanthemum indicum on absorption characteristics of Cd and its effect on quality of medicinal materials.
Ya-Jing ZHANG ; Tao WANG ; Qiao-Sheng GUO ; Xiao-Ning DONG ; Mei-Jing QIN ; Nai-Wen XIAO ; Zheng-Zhou HAN ; Min WEI
China Journal of Chinese Materia Medica 2019;44(4):641-647
The Cd stress of Chrysanthemum indicum was treated by different concentrations of Cd Cl2 solution in the culture substrate. The content of Cd in different parts of Ch. indicum and the content of buddleoside and the total flavonoids in Ch. indicum were determined. The absorption characteristics of Cd elements in Ch. indicum were analyzed. And the influence of Cd elements on the quality of the herbs. The results showed that the application of soil Cd in the range of 0-100 mg·kg~(-1) had no significant effect on the biomass of Ch. indicum,and the root-shoot ratio showed a decreasing-increasing-decreasing trend. The content of Cd in different parts of Ch. indicum was significantly different,and the content of aboveground part was higher than that of underground part. The enrichment factors of Cd elements in different parts of Ch. indicum are different. The enrichment coefficient of aboveground parts is larger than that of underground parts. The whole parts and plants show an increase first and then decrease,and the overall enrichment factor is greater than1. The transfer coefficient of the aerial part/underground part of Ch. indicum showed a decreasing-increasing-decreasing-increasing trend with the increase of the amount of Cd applied in the soil,and the transfer coefficient was higher than 1. The contents of buddleoside and total flavonoids in Ch. indicum after Cd stress treatment were lower than the control,and the overall performance was lower and then increased,but it was still significantly lower than the control,indicating that Cd pollution directly led to the decrease of chemical quality of Ch. indicum.
Cadmium
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Chrysanthemum
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Flavonoids
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Soil
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Soil Pollutants
7.Rhabdomyolysis and respiratory insufficiency due to the common ETFDH mutation of c.250G>A in two patients with late-onset multiple acyl-CoA dehydrogenase deficiency
Chen HAI-ZHU ; Jin MING ; Cai NAI-QING ; Lin XIAO-DAN ; Liu XIN-YI ; Xu LIU-QING ; Lin MIN-TING ; Lin FENG ; Wang NING ; Wang ZHI-QIANG ; Xu GUO-RONG
Chinese Medical Journal 2019;132(13):1615-1618
8.Inhibitory effect of extratable petroleum ether of Polyrhachis vicina Roger on neuroinflammatory response in depressed rats
Xin ZHANG ; Qian LONG ; Shi-feng CHU ; Sha-sha WANG ; Gui-ning WEI ; Dong-mei LI ; Nai-hong CHEN
Acta Pharmaceutica Sinica 2018;53(7):1042-1047
The main ingredient of extractable petroleum ether of Polyrhachis vicina Roger (EPPR) is octadecene unsaturated fatty acids. Mounting evidence supports that N-3 polyunsaturated fatty acids can attenuate neuroinflammation, reduce oxidative stress, then protect neurons. In order to explore the effect of EPPR on the inflammatory response of depressed rats, the model of depression was established by chronic unpredictable mild stress (CUMS). Sucrose preference test, forced swimming test were employed to investigate the anti-depressive effect of EPPR in rat. The activation of glial cells and astrocytes in the prefrontal cortex of depressed rats was observed by immunofluorescence. The levels of inflammatory factors were measured by Quantitative Real-time PCR. NF-κB was detected by immunoblotting. EPPR could significantly improve the depressive behavior of rats, decrease NF-κB translocation to the compartment of nucleus, down-regulate the pro-inflammatory cytokines IL-1β, TNF-α and indoleamine 2,3-dioxygenase (IDO) gene expression levels, inhibit the activation of microglia and astrocytes in depressed rats. These results suggest that EPPR could notably ameliorate inflammation induced by chronic stress, and the protective effect might be linked to the regulation of NF-κB p65.
9.A "Triple Trouble" Case of Facioscapulohumeral Muscular Dystrophy Accompanied by Peripheral Neuropathy and Myoclonic Epilepsy.
Xiao-Dan LIN ; Jun-Jie HE ; Feng LIN ; Hai-Zhu CHEN ; Liu-Qing XU ; Wei HU ; Nai-Qing CAI ; Min-Ting LIN ; Ning WANG ; Zhi-Qiang WANG ; Guo-Rong XU
Chinese Medical Journal 2018;131(18):2164-2171
BackgroundFacioscapulohumeral muscular dystrophy (FSHD) is characterized by asymmetric muscular deficit of facial, shoulder-girdle muscles, and descending to lower limb muscles, but it exists in several extramuscular manifestations or overlapping syndromes. Herein, we report a "complex disease plus" patient with FSHD1, accompanied by peripheral neuropathy and myoclonic epilepsy.
MethodsStandard clinical assessments, particular auxiliary examination, histological analysis, and molecular analysis were performed through the new Comprehensive Clinical Evaluation Form, pulsed-field gel electrophoresis-based Southern blot, Multiplex Ligation-dependent Probe Amplification (MLPA), whole exome sequencing (WES), and targeted methylation sequencing.
ResultsThe patient presented with mild facial weakness, humeral poly-hill sign, scapular winging, peroneal weakness, drop foot, pes cavus, and myoclonic epilepsy. Furthermore, electrophysiology revealed severely demyelinated and axonal injury. The muscle and nerve biopsy revealed broadly fiber Type II grouping atrophy and myelinated nerve fibers that significantly decreased with thin myelinated fibers and onion bulbs changes. Generalized sharp and sharp-slow wave complexes on electroencephalography support the diagnosis toward myoclonic epilepsy. In addition, molecular testing demonstrated a co-segregated 20-kb 4q35-EcoRI fragment and permissive allele A, which corresponded with D4Z4 hypomethylation status in the family. Both the patient's mother and brother only presented the typical FSHD but lacked overlapping syndromes. However, no mutations for hereditary peripheral neuropathy and myoclonic epilepsy were discovered by MLPA and WES.
ConclusionsThe present study described a "tripe trouble" with FSHD, peripheral neuropathy, and myoclonic epilepsy, adding the spectrum of overlapping syndromes and contributing to the credible diagnosis of atypical phenotype. It would provide a direct clue on medical care and genetic counseling.
Adult ; Child ; Epilepsies, Myoclonic ; complications ; Evoked Potentials, Visual ; Humans ; Male ; Muscle, Skeletal ; Muscular Dystrophy, Facioscapulohumeral ; complications ; Peripheral Nervous System Diseases ; complications
10.Endovascular treatment of Budd-Chiari syndrome in young child: a case report
Qiyuan NAI ; Mengxue WEI ; Wei XU ; Hao XU ; Yuming GU ; Maoheng ZU ; Qingqiao ZHANG ; Ning WEI ; Yanfeng CUI ; Wenyao ZHANG
Journal of Clinical Pediatrics 2017;35(12):939-940,956
Objective To explore the endovascular treatment of Budd-Chiari syndrome (BCS) in young child. Methods The clinical data of one young child diagnosed with BCS and treated with endovascular therapy were retrospectively analyzed. Results The 23-month-old female suffered from repeated abdominal distension for 3 months and was diagnosed with BCS by vascular ultrasound Doppler and magnetic resonance examination. After confirmation of the diagnosis, endovascular treatment was performed. Then the occluded blood vessels resumed blood stream, urine output increased, and abdominal distension was significant relieved. Conclusions In young children, BCS is rare, the condition is complex, and endovascular therapy is effective.

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