1.Differential transcriptomic landscapes of multiple organs from SARS-CoV-2 early infected rhesus macaques.
Chun-Chun GAO ; Man LI ; Wei DENG ; Chun-Hui MA ; Yu-Sheng CHEN ; Yong-Qiao SUN ; Tingfu DU ; Qian-Lan LIU ; Wen-Jie LI ; Bing ZHANG ; Lihong SUN ; Si-Meng LIU ; Fengli LI ; Feifei QI ; Yajin QU ; Xinyang GE ; Jiangning LIU ; Peng WANG ; Yamei NIU ; Zhiyong LIANG ; Yong-Liang ZHAO ; Bo HUANG ; Xiao-Zhong PENG ; Ying YANG ; Chuan QIN ; Wei-Min TONG ; Yun-Gui YANG
Protein & Cell 2022;13(12):920-939
SARS-CoV-2 infection causes complicated clinical manifestations with variable multi-organ injuries, however, the underlying mechanism, in particular immune responses in different organs, remains elusive. In this study, comprehensive transcriptomic alterations of 14 tissues from rhesus macaque infected with SARS-CoV-2 were analyzed. Compared to normal controls, SARS-CoV-2 infection resulted in dysregulation of genes involving diverse functions in various examined tissues/organs, with drastic transcriptomic changes in cerebral cortex and right ventricle. Intriguingly, cerebral cortex exhibited a hyperinflammatory state evidenced by significant upregulation of inflammation response-related genes. Meanwhile, expressions of coagulation, angiogenesis and fibrosis factors were also up-regulated in cerebral cortex. Based on our findings, neuropilin 1 (NRP1), a receptor of SARS-CoV-2, was significantly elevated in cerebral cortex post infection, accompanied by active immune response releasing inflammatory factors and signal transmission among tissues, which enhanced infection of the central nervous system (CNS) in a positive feedback way, leading to viral encephalitis. Overall, our study depicts a multi-tissue/organ transcriptomic landscapes of rhesus macaque with early infection of SARS-CoV-2, and provides important insights into the mechanistic basis for COVID-19-associated clinical complications.
Animals
;
COVID-19/genetics*
;
Macaca mulatta
;
SARS-CoV-2/genetics*
;
Transcriptome
2.Effect of electroacupuncture on small airway function in patients with stable chronic obstructive pulmonary disease.
Ying HE ; Gui-Yuan LI ; Ze-Guang ZHENG ; Yi GAO ; Jun-Hui PAN ; Feng WANG ; Wan-Yi HUANG ; Yan GE ; Guang-En ZHONG ; Juan TONG
Chinese Acupuncture & Moxibustion 2021;41(8):861-865
OBJECTIVE:
To observe the regulatory effect of electroacupuncture (EA) on small airway function and exercise tolerance in patients with stable chronic obstructive pulmonary disease (COPD).
METHODS:
A total of 62 patients with stable COPD were randomized into an observation group (31 cases, 1 case dropped off) and a control group (31 cases, 5 cases dropped off). On the base of routine medication and aerobic exercise, the patients of the two groups all received EA at Danzhong (CV 17), Rugen (ST 18), Guanyuan (CV 4), Zhongwan (CV 12), Tianshu (ST 25) and Yingchuang (ST 16). In the observation group, filiform needles were used and inserted perpendicularly, 3 mm in depth. In the control group, the placebo needling method was performed, in which the needle was not inserted through skin at each point. In both groups, electric stimulation with low-frequency electronic pulse instrument was exerted, with continuous wave, 2 Hz in frequency, lasting 30 min each time in the two groups. The treatment was given once every other day, 3 times a week, for 14 treatments totally. Before and after treatment, the following indexes were compared in patients between the two groups, i.e. the lung function indexes (forced expiratory volume in first second [FEV1], forced vital capacity [FVC], the ratio of FEV1 to FVC [FEV1/FVC], maximal voluntary ventilation [MVV], the percentage of maximal expiratory flow [MEF] at 25% of FVC exhaled [MEF25], MEF50 and MEF75 in predicted value), cardiopulmonary exercise test indexs (metabolic equivalent [METS], oxygen uptake per kg body weight [VO
RESULTS:
After treatment, FVC%, MVV%, MEF75%, MEF50%, VO
CONCLUSION
Electroacupuncture can improve the respiratory function and exercise tolerance in COPD patients through removing small airway obstruction and increasing ventilation.
Electroacupuncture
;
Exercise Tolerance
;
Forced Expiratory Volume
;
Humans
;
Pulmonary Disease, Chronic Obstructive/therapy*
;
Respiratory Function Tests
3.Probing the new strategy for the oral formulations of taxanes: changing the method with the situation.
He-Lin WANG ; Jin SUN ; Chu-Tong TIAN ; Zhong-Gui HE
Chinese Journal of Natural Medicines (English Ed.) 2021;19(9):656-665
The first-generation taxanes (including paclitaxel and docetaxel) are widely used for the treatment of various cancers in clinical settings. In the past decade, a series of new-generation taxanes have been developed which are effective in the inhibition of tumor resistance. However, intravenous (i.v.) infusion is still the only route of administration, and may result in serious adverse reactions with respect to the utilization of Cremophor EL or Tween-80 as solvent. Besides, the dosing schedule is also limited. Therefore, oral administration of taxanes is urgently needed to avoid the adverse reactionss and increase dosing frequency. In this review, we first outlined the discovery and development of taxane-based anticancer agents. Furthermore, we summarized the research progress on the oral formulations of taxanes and proposed some thoughts on the future development of oral taxane formulations.
4.Chinese guideline for the application of rectal cancer staging recognition systems based on artificial intelligence platforms (2021 edition).
Yuan GAO ; Yun LU ; Shuai LI ; Yong DAI ; Bo FENG ; Fang-Hai HAN ; Jia-Gang HAN ; Jing-Jing HE ; Xin-Xiang LI ; Guo-Le LIN ; Qian LIU ; Gui-Ying WANG ; Quan WANG ; Zhen-Ning WANG ; Zheng WANG ; Ai-Wen WU ; Bin WU ; Ying-Chi YANG ; Hong-Wei YAO ; Wei ZHANG ; Jian-Ping ZHOU ; Ai-Min HAO ; Zhong-Tao ZHANG
Chinese Medical Journal 2021;134(11):1261-1263
5.Establishment of a New Evaluation Method for Identification of Drug Resistance of Staphylococcus aureus Based on Rapid Identification System of Microorganisms
Tong-tong JIANG ; Gui-jie TIAN ; Xian-yu LI ; Yi WANG ; Yue-yi LI ; Ya-jun XING ; Ya-nan SUN ; Shu-hua MA ; Jin-he ZHOU ; Wei-feng YANG ; Zhong-mei HE
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(10):128-135
Objective::To explore the feasibility of the rapid identification system(MALDI-Biotyper System) of microorganisms for rapid identification of
6.Multidisciplinary team model for patients with oral cancer and systemic diseases: an expert consensus.
Dong-Sheng ZHANG ; Jia-Wei ZHENG ; Chen-Ping ZHANG ; Zhi-Gang CAI ; Long-Jiang LI ; Gui-Qing LIAO ; Zheng-Jun SHANG ; Mo-Yi SUN ; Zheng-Xue HAN ; Wei SHANG ; Jian MENG ; Zhong-Cheng GONG ; Sheng-Yun HUANG
West China Journal of Stomatology 2020;38(6):603-615
Large general hospitals currently play an increasingly important role in the diagnosis and treatment for acute critical patients and difficult diseases because of the development of dual referral system and hierarchical diagnosis, as well as the formation of medical treatment alliance. Patients with oral cancers are often associated with systemic diseases, which increases the complexity of the condition. Thus, meeting the demand through the traditional single medical model is difficult. As such, a multidisciplinary team (MDT) model has been proposed and has achieved a good clinical effect. To standardize the application of this model, we organized an event in which relevant experts discussed and formulated a consensus to provide standardized suggestions on the MDT process and the diagnosis and treatment of common systemic diseases as reference for clinical practice.
Consensus
;
Humans
;
Mouth Neoplasms/therapy*
;
Patient Care Team
;
Referral and Consultation
7.Preventive and therapeutic mechanism of the herbal pair, Scutellariae Radix and Coptidis Rhizoma on dementia-like mice induced by D-galactose
Chang-Hua ZHANG ; Tong-Tong LIU ; Ke-Zhong DENG ; Ying-Chong CHEN ; Gui-Bing LIN ; He-Ping YE ; Xiu-Ying TU ; Jun-Qing SHENG
Chinese Traditional Patent Medicine 2018;40(3):524-529
AIM To investigate the preventive effects of herbal pair,Scutellariae Radix and Coptidis Rhizoma (SC),on Alzheimer's disease (AD),and its mechanism of action.METHODS Dementia mice induced by 8-week s.i.d subcutaneous injection of D-galactose (100 mg/kg),were simultaneously given respective,intragastric administration of SC crude drug at doses of 5,10,20 g/kg,or piracetam support at 0.75 g/kg,and isometrical distilled water was applied to the mice of normal control group.The mice had their learning and memory abilities checked by Morris water maze at intervals of four weeks and eight weeks since the start of the trial,and their blood and brain tissue biochemical indices measured at the end of the test.RESULTS Significantly shortened latent period in place navigation test and the time of enter into the original platform in the space exploration test were observed in the mice treated with 4-week D-galactose and SC (P <0.05 或 P <0.01).The 8-week intervention demonstrated SC capacity in the significant promotion of T-SOD activity,decreased blood MDA levels (P < 0.01)and the brain AchE levels,and increased brain GSH-Px activity (P < 0.01).CONCLUSION SC increases the concentration of acetylcholine in brain tissue and protects the central nervous tissue under oxidative stress,highlighting its therapeutic effect on AD.
8.Primary Aspergillus spondylodiscitis in a liver transplant recipient.
Xin-Feng LI ; Zu-de LIU ; Qiang XIA ; Li-Yang DAI ; Gui-Bin ZHONG ; Bin CHEN
Chinese Medical Journal 2012;125(15):2772-2774
Solid organ transplant recipients are at increased risk for Aspergillus infections. However, the cases of Aspergillus spondylodiscitis are rare and mostly resulted from the hematogenous spread of invasive pulmonary Aspergillosis. Here, we report a case of primary spondylodiscitis in a liver transplant recipient. Six months after transplantation, a chronic and progressive lumbar back pain was presented. The patient had no fever and the white blood cell count was normal. High plasma (1→3)-beta-d-glucan (BDG) level was detected at the time of back pain. The pathogen was Aspergillus flavus. Clinical and radiological healing was achieved through posterior only debridement and voriconazole therapy.
Adult
;
Aspergillosis
;
blood
;
diagnosis
;
etiology
;
Discitis
;
blood
;
diagnosis
;
etiology
;
Humans
;
Liver Transplantation
;
adverse effects
;
Male
9.Prognostic power of abnormal cytogenetics for multiple myeloma: a multicenter study in China.
Yue-Yun LAI ; Xiao-Jun HUANG ; Zhen CAI ; Xiang-Shan CAO ; Fang-Ping CHEN ; Xie-Qun CHEN ; Bao-An CHEN ; Mei-Yun FANG ; Jia-Fu FENG ; Wei-Ling FU ; Hai-Ying GUO ; Ming HOU ; Jian HOU ; Yu HU ; Xiao-Tong HU ; Xiao-Mei HU ; Li-Qiang HUANG ; Jie JIN ; Jian-Yong LI ; Juan LI ; Wei LI ; Ying-Min LIANG ; Ting LIU ; Qi-Fa LIU ; Yan-Hui LIU ; Ping MAO ; Jian OUYANG ; Lu-Gui QIU ; Lin QIU ; Chun-Kui SHAO ; Bin SHI ; Yong-Ping SONG ; Zi-Min SUN ; Qi-Shan WANG ; Chun WANG ; Jian-Ming WANG ; Yun-Shan WANG ; Zhao WANG ; Jian-Bo WU ; Yin-Xia WU ; Rui-Xiang XIA ; Yong-Quan XUE ; Bao-Zhen YANG ; Guang YANG ; Zheng-Lin YANG ; Li YU ; Zhong YUAN ; Sheng ZHANG ; Yin ZHANG ; Hong-Guo ZHAO ; Li ZHAO ; Dao-Bin ZHOU ; Shan-Hua ZOU ; Yun-Feng ZHU
Chinese Medical Journal 2012;125(15):2663-2670
BACKGROUNDChromosomal abnormalities have been shown to play an important prognostic role in multiple myeloma (MM). Interphase fluorescence in situ hybridization (i-FISH) has been much more effective to identify cytogenetic aberrations in MM than conventional cytogenetic technique (CC). To clearly determine the cytogenetic features of Chinese MM patients and identify their prognostic implications, we designed a multicenter study based on i-FISH including 672 patients from 52 hospitals in China.
METHODSAll 672 patients were systematically screened for the following genomic aberrations: del(13q), IgH rearrangement, del(p53) and 1q21 amplifications.
RESULTSThe analysis showed that the chromosomal changes were detected in 22.1% patients by CC and in 82.3% patients by i-FISH. The most common abnormalities by CC were chromosome 1 aberrations (48.4%), -13/13q- (37.6%), hyperdiploidy (36.6%), hypodiploidy (30.1%) and IgH rearrangements (23.7%). The most frequent abnormalities by FISH was del(13q), which was found in 60.4% patients, whereas IgH rearrangement, 1q21 amplification and p53 deletions were detected in 57.6%, 49.0% and 34.7% cases, respectively. By statistical analysis, -13/13q- by CC was associated with low level of platelet (P = 0.015), hyperdiploidy was associated with low level of serum albumin (P = 0.028), and IgH rearrangement by FISH was associated with high level of β2 microglobulin (P = 0.019). Moreover, 1q21 amplification and del(p53) by FISH conferred a high incidence of progressive disease (PD) after initial therapy. Metaphase detection of IgH rearrangements and chromosome 1 aberrations concurrently was associated with a short progression free survival (PFS) (P = 0.036). No significant prognostic implications of other cytogenetic abnormalities were found associated with overall survival and PFS.
CONCLUSIONSChinese MM patients had similar cytogenetic abnormalities compared with the previous reported studies. However, the prognostic significance of FISH aberrations were not clearly determined and further study is required.
Adult ; China ; Chromosome Aberrations ; Chromosomes, Human, Pair 1 ; genetics ; Cytogenetic Analysis ; Female ; Humans ; In Situ Hybridization, Fluorescence ; Karyotyping ; Male ; Middle Aged ; Multiple Myeloma ; genetics ; pathology
10.Prognostic factor analysis in 203 patients with chronic lymphocytic leukaemia.
Tong WU ; Zheng-Jun LI ; Ya-Fei WANG ; Yao-Zhong ZHAO ; Jun-Yuan QI ; Lin-Sheng QIAN ; Lu-Gui QIU
Chinese Journal of Hematology 2009;30(7):435-439
OBJECTIVETo explore prognostic factors in patients with chronic lymphocytic leukemia (CLL).
METHODSTwo hundred and three CLL patients in our hospital between 2000 to 2007 were retrospectively reviewed for prognostic factor analysis. Survival was analysed by Kaplan-Meier analysis, univariate analysis by Log-rank test and multivariate analysis by COX regression model.
RESULTSWith a median follow-up time of 48.0 (3.0-156.0) months, the 5-year overall survival (OS) rate was (87.3 +/- 2.4)% and 10-year OS rate was (77.4 +/- 3.3)%. Forty-eight (23.6%) patients died. Univariate analysis indicated that advanced clinical stage, B symptoms, extranodal involvement, number of lymph node regions involved > or = 3, enlarged liver, Hb < 100 g/L, BPC < 100 x 10(9)/L, absolute lymphocyte count (ALC) > 50 x 10(9)/L, atypical cell morphology, progression to stage, non-response to treatment, complicating infections and secondary cancer or disease transformation were associated with poor prognosis. And on multivariate analysis, lymph node region involved > or = 3 and atypical cell morphology were independent poor prognostic factors. Based on the two independent poor prognostic factors, three risk groups were defined: low--(0 factor), intermediate--(one factor) and high--(two factors) groups. The 5 year OS rates were (89.8 +/- 3.5)%, (66.4 +/- 7.2)% and (15.0 +/- 13.8)%, respectively, and the difference between them was statistically.
CONCLUSIONThe number of lymph node region involved and cell morphology are useful for assessing CLL patients prognosis.
Adult ; Aged ; Aged, 80 and over ; Female ; Follow-Up Studies ; Humans ; Kaplan-Meier Estimate ; Leukemia, Lymphocytic, Chronic, B-Cell ; pathology ; Lymph Nodes ; pathology ; Male ; Middle Aged ; Multivariate Analysis ; Prognosis ; Proportional Hazards Models ; Retrospective Studies

Result Analysis
Print
Save
E-mail