1.Blinatumomab as bridging therapy in two children with B-cell acute lymphoblastic leukemia complicated by invasive fungal disease.
Xiao-Fei LIU ; Xue TANG ; Lu-Lu WANG ; Ying WANG ; Shi-Lin LIU ; Gui-Chi ZHOU ; Tong-Hui LI ; Hui-Rong MAI
Chinese Journal of Contemporary Pediatrics 2023;25(12):1282-1286
This article reports two cases of children with B-cell acute lymphoblastic leukemia (B-ALL) complicated by invasive fungal disease (IFD) who received bridging treatment using blinatumomab. Case 1 was a 4-month-old female infant who experienced recurrent high fever and limb weakness during chemotherapy. Blood culture was negative, and next-generation sequencing (NGS) of peripheral blood, bronchoalveolar lavage fluid, and cerebrospinal fluid were all negative. Chest CT and cranial MRI revealed obvious infection foci. Case 2 was a 2-year-old male patient who experienced recurrent high fever with multiple inflammatory masses during chemotherapy. Candida tropicalis was detected in peripheral blood and abscess fluid using NGS, while blood culture and imaging examinations showed no obvious abnormalities. After antifungal and blinatumomab therapy, both cases showed significant improvement in symptoms, signs, and imaging, and B-ALL remained in continuous remission. The report indicates that bridging treatment with blinatumomab in children with B-ALL complicated by IFD can rebuild the immune system and control the underlying disease in the presence of immunosuppression and severe fungal infection.
Child, Preschool
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Female
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Humans
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Infant
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Male
;
Antibodies, Bispecific/therapeutic use*
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Invasive Fungal Infections/drug therapy*
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Precursor B-Cell Lymphoblastic Leukemia-Lymphoma/drug therapy*
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Remission Induction
3.Stratified sampling survey of major human parasitic diseases in Henan province.
B L XU ; H W ZHANG ; Y DENG ; Z L CHEN ; W Q CHEN ; D L LU ; Y L ZHANG ; Y L ZHAO ; X M LIN ; Q HUANG ; C Y YANG ; Y LIU ; R M ZHOU ; P LI ; J S CHEN ; L J HE ; D QIAN
Chinese Journal of Epidemiology 2018;39(3):322-328
Objective: To understand the prevalence of major human parasitic diseases and related factors in Henan province. Methods: This stratified sampling survey was carried out according to the requirement of national survey protocol of major human parasitic diseases, 2014-2015. The prevalence of soil-transmitted helminths infection, taeniasis and intestinal protozoiasis were surveyed in 104 sites selected from 35 counties (districts) and the prevalence of clonorchiasis was surveyed in 62 sites selected from 37 townships. In each survey spot, 250 persons were surveyed. A total of 26 866 persons and 15 893 persons were surveyed. Modified Kato-Katz thick smear was used to detect the eggs of intestinal helminthes. Tube fecal culture was used to identify the species of hookworm. The Enterobius eggs were detected in children aged 3 to 6 years by using adhesive tape. The cyst and trophozoite of intestinal protozoa were examined with physiological saline direct smear method and iodine stain method. Results: The overall infestation rate of intestinal parasites was2.02% in Henan, and the worm infection rate was higher than protozoa infection rate. Fourteen kinds of intestinal parasites were found, including nematode (5 species), trematode (2 species), and protozoan (7 species). The infection rate of Enterobius vermicularis was highest, and Qinba Mountain ecological area had the highest infestation rate of intestinal parasites in 4 ecological areas of Henan. There was no significant difference in intestinal parasite infection rate between males and females (χ(2)=3.630, P=0.057), and the differences in intestinal parasite infection rate among different age groups had significance (χ(2)=124.783, P=0.000 1). The infection rate reached the peak in age group ≤9 years and the major parasite was Enterobius vermicularis. Furthermore the overall human infection rate of parasite showed a downward trend with the increase of educational level of the people (χ(2)=70.969, P=0.000 1), the differences had significance (χ(2)=120.118, P=0.000 1). For different populations, the infection rate of intestinal parasites was highest among preschool children. The infection of intestinal helminth was mainly mild, only 2 severe cases were detected. The infection rate of Clonorchis sinensis in urban residents was only 0.006%. Logistic regression analysis showed that being preschool children (χ(2)=15.765, P=0.000 1) and drinking well water (χ(2)=45.589, P=0.000 1) were the risk factors for intestinal parasite infection, and annual income per capita of farmers was the protective factor against intestinal parasite infection. The infection rates of protozoa and intestinal parasites decreased sharply compared with the results of previous two surveys, and the rate of intestinal helminth infection also dropped sharply compared with the second survey. The numbers of protozoa, helminth and intestinal parasites detected in this survey were all less than the numbers found in the previous two surveys. Conclusions: Compared the results of three surveys in Henan, the infection rate of protozoa and intestinal parasites showed a downward trend. The prevention and treatment of Enterobius vermicularis infection in children should be the key point of parasitic disease control in the future.
Animals
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Child
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Child, Preschool
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Clonorchiasis/epidemiology*
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Farmers
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Feces/parasitology*
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Female
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Helminthiasis/epidemiology*
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Helminths
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Humans
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Intestinal Diseases, Parasitic/parasitology*
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Male
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Prevalence
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Protective Factors
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Risk Factors
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Rural Population
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Soil Microbiology
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Surveys and Questionnaires
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Taeniasis/epidemiology*
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Trematode Infections/parasitology*
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Urban Population
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Water Wells
4.Burden of cardiovascular diseases attributable to metabolism disorders, in Jiangsu province.
H YU ; Z Q FAN ; P F LUO ; J SU ; R Q HAN ; J Y ZHOU
Chinese Journal of Epidemiology 2018;39(12):1596-1601
Objective: To quantify the burden of cardiovascular disease (CVD) deaths that attributed to metabolic disorders in population aged ≥25 years in Jiangsu province. Methods: The data we used were from the following three sources: 1) 2015 Jiangsu Chronic Disease Risk Factor and Nutrition Survey, 2) death surveillance, 3) results of the 2016 Global Burden of Disease Study, based on population attributable fractions (PAF), to analyze related parameters as mortality, years of life lost (YLL), life expectancy (LE) and premature mortality. Results: Most people died from ischemic stroke (IS) showed the standard mortality as 87.48/100 000. High SBP appeared as the major cause on CVD deaths. PAF with high cholesterol and high BMI decreased along with the increase of age while high fasting plasma glucose increased. Deaths due to ischemic heart diseases, IS or hemorrhagic stroke that attributed to metabolism disorders would reduce the LE by 1.08, 1.07 or 0.55 years, respectively. Males appeared to have higher YLL than females and were more likely to die from premature CVD, as the consequence of having metabolism disorders. Conclusions: Blood pressure control should be considered an important approach to reduce the burden of CVD. According to the characteristics of gender-related risks and the distinct impact of age-related metabolism disorders on different CVD diseases, stratified strategies should be strengthened for comprehensive prevention and control of CVD, in Jiangsu province.
Adult
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Blood Pressure
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Cardiovascular Diseases/epidemiology*
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Chronic Disease
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Cost of Illness
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Female
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Humans
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Life Expectancy
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Male
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Metabolic Diseases/epidemiology*
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Mortality/trends*
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Mortality, Premature
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Risk Factors
5.Uniportal thoracoscopic thorough debridement for tubercular empyema with abscess of the chest wall.
H M CAI ; R MAO ; Y DENG ; Y M ZHOU
Chinese Journal of Surgery 2023;61(8):688-692
Objective: To examine the feasibility and technical considerations of thorough debridement using uniportal thoracoscopic surgery for tuberculous empyema complicated by chest wall tuberculosis. Methods: A retrospective analysis was conducted on 38 patients who underwent comprehensive uniportal thoracoscopy debridement for empyema complicated by chest wall tuberculosis in the Department of Thoracic Surgery, Shanghai Pulmonary Hospital, from March 2019 to August 2021. There were 23 males and 15 females, aged (M(IQR)) 30 (25) years (range: 18 to 78 years). The patients were cleared of chest wall tuberculosis under general anesthesia and underwent an incision through the intercostal sinus, followed by the whole fiberboard decortication method. Chest tube drainage was used for pleural cavity disease and negative pressure drainage for chest wall tuberculosis with SB tube, and without muscle flap filling and pressure bandaging. If there was no air leakage, the chest tube was removed first, followed by the removal of the SB tube after 2 to 7 days if there was no obvious residual cavity on the CT scan. The patients were followed up in outpatient clinics and by telephone until October 2022. Results: The operation time was 2.0 (1.5) h (range: 1 to 5 h), and blood loss during the operation was 100 (175) ml (range: 100 to 1 200 ml). The most common postoperative complication was prolonged air leak, with an incidence rate of 81.6% (31/38). The postoperative drainage time of the chest tube was 14 (12) days (range: 2 to 31 days) and the postoperative drainage time of the SB tube was 21 (14) days (range: 4 to 40 days). The follow-up time was 25 (11) months (range: 13 to 42 months). All patients had primary healing of their incisions and there was no tuberculosis recurrence during the follow-up period. Conclusion: Uniportal thoracoscopic thorough debridement combined with postoperative standardized antituberculosis treatment is safe and feasible for the treatment of tuberculous empyema with chest wall tuberculosis, which could achieve a good long-term recovery effect.
Male
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Female
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Humans
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Abscess/complications*
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Empyema, Pleural/etiology*
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Empyema, Tuberculous/complications*
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Retrospective Studies
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Thoracic Wall
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Debridement/adverse effects*
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China
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Chest Tubes/adverse effects*
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Tuberculosis/complications*
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Thoracic Surgery, Video-Assisted
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Drainage
6.Progress in next-generation sequencing research of non-syndromic oral clefts.
M Y WANG ; D J LIU ; H HUANG ; W Y LI ; R ZHOU ; H P ZHU ; Z B ZHOU ; T WU
Chinese Journal of Epidemiology 2018;39(3):387-390
Non-syndromic oral clefts (NSOC) are among the most common birth defects. The prevalence of NSOC is 1.13-1.30 per 1 000 live births in China, which is higher than those in other major ethnic groups. The etiology of NSOC is complex and heterogeneous, which involves both genetic and environmental risk factors. Although genome-wide association studies have identified a number of risk loci, these loci can only account for a small proportion of the heritability of NSOC. The next-generation sequencing research provides new ideas for further exploring the genetic risk factors of NSOC. This paper summaries the progress in the next-generation sequencing research of NSOC.
Asian People/genetics*
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China
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Cleft Lip/genetics*
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Cleft Palate/genetics*
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Ethnicity/genetics*
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Genetic Predisposition to Disease
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Genome-Wide Association Study
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High-Throughput Nucleotide Sequencing
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Humans
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Polymorphism, Single Nucleotide
7.Application of miniSTR Loci and Its Detection System for Degraded Materials in Forensic Medicine.
Xin WANG ; W Z CHEN ; J ZHANG ; J H LI ; Y P SUN ; Y J SHI ; L ZHANG ; L L CHEN ; X ZHOU ; R H ZHOU
Journal of Forensic Medicine 2018;34(5):532-537
OBJECTIVES:
To establish multiplex system of 16 miniSTR loci, and explore its application value for the degraded materials in forensic medicine.
METHODS:
The multiplex system of 16 miniSTR loci was established using a six-dye fluorescence labeling technology and its application value in forensic medicine was assessed.
RESULTS:
A six-dye fluorescence labeling miniSTR amplification kit was developed, which enabled 15 autosomal STR loci, Amelogenin locus and DYS391 to be typed simultaneously. This method showed good specificity and could provide stable and accurate typing results with a sensitivity of 50 pg. This system also provided a good test result for the normal biological sample of actual cases.
CONCLUSIONS
The multiplex system of 16 miniSTR loci has application value for degraded and trace materials with the advantages of high sensitivity and database compatibility, which can be used for forensic casework.
Amelogenin
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DNA Fingerprinting
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DNA Primers
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Forensic Medicine/methods*
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Microsatellite Repeats/genetics*
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Polymerase Chain Reaction
8.Survey on extramarital sexual behaviors and HIV infection in middle-aged and elderly people aged 50 and above in selected areas of Chongqing.
G J JIANG ; W GUO ; Y X PEI ; C CAI ; G H WU ; C ZHOU ; R R LU ; Z L CHEN
Chinese Journal of Epidemiology 2018;39(11):1438-1442
Objective: To know the situation of extramarital sexual behaviors and HIV infection in middle-aged and elderly people in Chongqing, and provide reference for AIDS prevention and treatment. Methods: From October to December 2017, a multi-stage sampling method was used to recruit middleaged and elderly people aged ≥50 years who lived in Dazu and Hechuan districts of Chongqing for at least one year, with a sample size of 410. Face-to-face questionnaires survey and HIV antibody test were conducted. Results: A total of 408 people were surveyed, including 313 males and 95 females aged 50-88 (64.93±9.03) years. The HIV infection rate was 1.47% (6/408), with the rate of 1.28% (4/313) in males and 2.11% (2/95) in females. The awareness rate of AIDS related knowledge was 37.50% (153/408). And 18.87% (77/408) of subjects surveyed reported extramarital sexual behaviors, 7.60% (31/408) reported extramarital sexual behaviors in the past half year, the constant condom use rate was 19.35% (6/31). The results of multivariate logistics model analysis on extramarital sexual behaviors showed that the prevalence in males were 39.51 times higher than that in females (OR=39.51, 95%CI: 5.03-310.30), 4.60 times higher in those who were unmarried, divorced or widowed than that in the married or cohabitants (OR=4.60, 95%CI: 1.50-14.05), 2.03 times higher in those with outside activities than those with individual activities (OR=2.03, 95%CI: 1.08-3.81) and 3.94 times higher in those with self-evaluation of emptiness of living state than that in those with engaged life (OR=3.94, 95%CI: 1.86-8.36). Conclusions: The prevalence of extramarital sexual behavior in middle-aged and elderly people in some counties and districts in Chongqing is high. The factors such as gender, marital status, leisure activities, and self-evaluation of living state were related to the prevalence of extramarital sexual behaviors in this population. The condom use rate in extramarital sexual behavior was low. It is necessary to take effective interventions in this population.
Aged
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Aged, 80 and over
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China/epidemiology*
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Condoms
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Extramarital Relations
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Female
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HIV Infections/transmission*
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Humans
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Male
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Marital Status
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Middle Aged
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Risk Factors
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Sexual Behavior
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Surveys and Questionnaires
9.Association between obesity and DNA methylation among the 7-16 year-old twins.
C X LI ; Y GAO ; W J GAO ; C Q YU ; J LYU ; R R LYU ; J L DUAN ; Y SUN ; X H GUO ; S F WANG ; B ZHOU ; G WANG ; W H CAO ; L M LI
Chinese Journal of Epidemiology 2018;39(4):443-448
Objective: On whole-genome scale, we tried to explore the correlation between obesity-related traits and DNA methylation sites, based on discordant monozygotic twin pairs. Methods: A total of 90 pairs of 6-17 year-old twins were recruited in Chaoyang district, Yanqing district and Fangshan district in Beijing in 2016. Information on twins was gathered through a self-designed questionnaire and results: from physical examination, including height, weight and waist circumference of the subjects under study. DNA methylation detection was chosen on the Illumina Human Methylation EPIC BeadChip. R 3.3.1 language was used to read the DNA methylation signal under quality control on samples and probes. Ebayes function of empirical Bayes paired moderated t-test was used to identify the differential methylated CpG sites (DMCs). VarFit function of empirical Bayes paired moderated Levene test was used to identify the differentially variables CpG sits (DVCs) in obese and normal groups. Results According to the obesity discordance criteria, we collected 23 pairs of twins (age range 7 to 16 years), including 12 male pairs. A total of 817 471 qualified CpG loci were included in the genome-wide correlation analysis. According to the significance level of FDR set as <0.05, no positive sites would meet this standard. When DMC CpG site cg05684382, with the smallest P value (1.26E-06) as on chromosome 12, the DVC CpG site cg26188191 with the smallest P value (6.44E-06) appeared in CMIP gene on chromosome 16. Conclusions: In this study, we analyzed the genome-wide DNA methylation and its correlation with obesity traits. After multiple testing corrections, no positive sites were found to have associated with obesity. However, results from the correlation analysis demonstrated sites cg05684382 (chr: 12) and cg26188191 (chr: 16) might have played a role in the development of obesity. This study provides a methodologic reference for the studies on discordance twins related problems.
Adolescent
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Bayes Theorem
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Beijing
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Body Weight
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Child
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DNA Methylation/genetics*
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Epigenesis, Genetic
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Female
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Genome-Wide Association Study
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Humans
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Male
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Obesity/genetics*
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Twins, Monozygotic
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Waist Circumference
10.Changes and significance of autophagy in rat lung injury induced by gas explosion.
R Y HOU ; J N WANG ; Q ZHOU ; Y GUAN ; H B LI ; X W DONG ; J LI ; W D WU ; W J REN ; S Q YAO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(8):568-573
Acute Lung Injury
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Animals
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Autophagy
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Explosions
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Lung
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Rats
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Rats, Sprague-Dawley