1.A retrospective study of 96 cases of adrenal metastases
Dan CAI ; Xiaojiao LI ; Lu TAN ; Mingxi ZOU ; Jia SHEN ; Ying CHEN ; Hong GUO ; Yan REN ; Haoming TIAN ; Tao CHEN
Chinese Journal of Internal Medicine 2024;63(9):855-860
Objective:To analyze the clinical characteristics, etiological composition, imaging features, and prognosis of adrenal metastases.Methods:This study is a retrospective case series that included 96 patients with pathologically confirmed adrenal metastases who were treated at West China Hospital, Sichuan University, from 2007 to 2017. Clinical features such as sex, age, tumor size, biochemical tests, imaging characteristics, postoperative pathology, treatment methods, and prognosis were collected and analyzed. The prognosis of patients and its influencing factors were analyzed by Kaplan-Meier survival curve and single-factor Cox risk proportional model.Results:Among the 96 included patients, 64 were male and 32 were female, with a median age of 60 years. There were 89 cases of unilateral adrenal metastases, five cases of bilateral metastases, and two cases with unspecified laterality. The median diameter of the metastases was 3.5 cm×2.9 cm, with an average CT value of 31 HU. Thirty-four cases of adrenal hormones were evaluated, and no abnormality was found.The primary tumor sites were as follows: lung ( n=36), kidney ( n=19), liver ( n=12), pancreas ( n=7), rectum ( n=3), stomach ( n=2), and one case each of tumor in the esophagus, skin, thyroid, left maxillary muscle, breast, bladder, cervix, chest wall, and gastrointestinal tract. There were three cases with unknown primary tumors. The most common pathological type was lung adenocarcinoma (20.8%, 20/96), followed by hepatocellular carcinoma (9.4%, 9/96) and high-grade invasive urothelial carcinoma of the kidney (8.3%, 8/96). Thirty-nine cases were diagnosed concurrently with the primary tumor, while 37 cases were diagnosed after the primary tumor, with a median interval of 15 months (range: 2-144 months). There was no significant correlation between the death risk of adrenal metastatic tumor patients and gender, age, and the size of the metastatic tumor (all P>0.05). There were 4 patients with radiotherapy and chemotherapy alone, 19 patients with surgery alone, and 6 patients with combined radiotherapy and chemotherapy. The median overall survival was 1, 3, and 7 years, respectively. Conclusions:Adrenal metastases were mostly diagnosed at the same time as the primary tumor or within 15 months after the diagnosis of the primary tumor. Unilateral metastasis is common. The lungs are the most common primary lesion, followed by the kidney and liver. CT is the preferred method for the diagnosis of adrenal metastases, and the plain CT value is more than 30 HU. The overall prognosis of adrenal metastases is poor. The prognosis was better for patients who underwent surgery combined with radiotherapy and chemotherapy than those who received only surgery or radiotherapy and chemotherapy alone.
2.Surveillance results of the plague in Qinghai Province from 2011 to 2020
Jianguo YANG ; Peisong YOU ; Haoming XIONG ; Hui XIE ; Jianping FENG ; Mei WANG ; Linde MA ; Gang NING ; Qiang ZHANG ; Fuzhang TIAN
Chinese Journal of Endemiology 2022;41(12):986-989
Objective:To analyze the results of plague surveillance in Qinghai Province from 2011 to 2020, master the epidemic situation in recent years, and provide scientific basis for prevention and control of the plague in the future.Methods:The human plague epidemic data (from the human case database of Qinghai Institute for Endemic Disease Prevention and Control) and animal plague epidemic data (from plague monitoring data and plague focus survey data of Qinghai Province) from 2011 to 2020 were collected and analyzed with descriptive epidemiological methods, including human plague epidemic, animal plague epidemic regional distribution, host animal monitoring results, pathogenic monitoring results and serological monitoring results.Results:From 2011 to 2020, there was a human plague epidemic in Qinghai Province, which was infected due to the infection of a middle finger of the right hand that was accidentally scratched when peeling marmots, and Yersinia pestis was isolated from heart, liver, lung, lymph node puncture fluid, tracheal secretion and throat swab samples of the deceased. There were 16 animal plague epidemics and endemic areas were distributed in Haixi Prefecture, Yushu Prefecture and Haibei Prefecture, among which the animal plague epidemic was the most prevalent in Haixi Prefecture, with 13 outbreaks in recent 10 years. According to the monitoring of host animals, the main host animal was the Himalayan marmot, with an average density of 0.07/hm 2. Pathgenic monitoring showed that 31 strains of Yersinia pestis were isolated, of which 27 strains were isolated from Haixi Prefecture. The host animals of Yersinia pestis were mainly Himalayan marmot, accounting for 77.42% (24/31) of the total. Serological monitoring showed that 66 plague F1 antibody positive sera were detected, of which 43 were dog positive sera; the Himalayan marmot took the second place, 20. Conclusion:From 2011 to 2020, the animal plague in Qinghai Province has continued for many years, with some areas showing an active trend, and the overall situation of plague prevention and control is severe.
3.A case of glycogen storage disease type Ⅰa with gout as the main clinical manifestation.
Dan CAI ; Chunyan LU ; Zhenmei AN ; Haoming TIAN ; Yumei ZHANG ; Tao CHEN
Chinese Journal of Medical Genetics 2020;37(10):1162-1166
OBJECTIVE:
To explore the genetic etiology of a patient with glycogen accumulation type Ⅰa with gout as the main clinical feature.
METHODS:
Clinical data of the patient was collected. The patient and her parents were subjected to next generation sequencing (NGS). Suspected pathogenic variation was verified by Sanger sequencing.
RESULTS:
The patient, a 30-year-old women, mainly manifested hyperuricemia, chronic gouty arthritis, fasting hypoglycemia, hypertriglyceridemia, hyperlactatemia, hepatomegaly, urolithiasis, and gradually developed liver nodules and renal dysfunction. NGS revealed that she has carried c.648G>T (exon 5) and c.260delG (exon 2) compound heterozygous variants of the G6PC gene, which were respectively inherited from her father (phenotypically normal) and mother (with hyperuricemia). The c.260delG variant was unreported previously. Bioinformatic analysis indicated that both variants are pathogenic.
CONCLUSION
The compound heterozygous variants of the G6PC gene probably underlay the glycogen storage disease Ⅰa in this patient. G6PC gene mutations should be excluded in young women with hyperuricemia and /or gout.
4.Dynamic expression of Lhx8 in nerve growth factor induced hippocampal neuroregeneration
Haoming LI ; Peipei ZHU ; Guohua JIN ; Jinhong SHI ; Linqing ZOU ; Meiling TIAN ; Xin YI ; Jianbing QIN
Acta Anatomica Sinica 2014;(4):441-445
Objective To investigate the relationship between the nerve growth factor ( NGF ) induced hippocampal neuroregeneration and homeobox gene Lhx 8.Methods Seventy-two SD rats were divided into control group , transected group, NGF group, transected combined with NGF group after right fimbria-fornix transection and NGF intracerebroventricular injection . Real-time PCR and Western blotting were applied to detect the gene and protein expression of Lhx8 in each group.The choline acetyltransferase ( ChAT)/Lhx8 double labeled cells in subgranular zone ( SGZ) of hippocampus in each group were detected by immunofluorescence .Results The expression of Lhx8 gene and protein in the transected , NGF group and especially in the transected combined with NGF group was obviously higher than in the control group .The number of ChAT/Lhx8 double labeled cells in the NGF group and the transected combined with NGF group was obviously more than in the control group and transected group . Conclusion The hippocampal neuroregeneration which induced by NGF intracerebroventricular injection was associated with the higher expression of Lhx8.
5.Effects of Jagged1 on hippocampal radial glial cells’ proliferation and neuronal differentiation
Jianbing QIN ; Min CHENG ; Guohua JIN ; Haoming LI ; Jinhong SHI ; Linqing ZOU ; Meiling TIAN
Acta Anatomica Sinica 2014;(5):585-590
Objective To investigate the effect of Jagged1 on hippocampal radial glial cells (RGCs) proliferation and neuronal differentiation in vitro.Methods Hippocampal RGCs were cultured in vitro, the agonist Jagged1 and(or) inhibitor DAPT of Notch signaling were added into the culture medium , and then the cells were divided into control group , Jagged1 group, Jagged1 combined with DAPT group and DAPT group .CCK-8 regent was used to detect cells ’ vitality;immunofluorescent was used to detect the number of BLBP /Ki67 double labeled cells and differentiated microtubule associated protein-2(MAP-2) positive cells.Results Cell vitality in Jagged1 group was obviously higher than that of the other groups .The number of BLBP/Ki67 double labeled cells and differentiated MAP-2 positive cells were more than other groups.Conclusion Jagged1 promotes the proliferation and neuronal differentiation of hippocampal RGCs in vitro.
6.Comparison of clinical features between fulminant type 1 diabetes and classical autoimmune type 1 diabetes.
Yan HE ; Sheyu LI ; Haoming TIAN ; Hui HUANG ; Jin CHEN ; Jianwei LI
Journal of Biomedical Engineering 2013;30(3):597-610
The data of 1,265 in-patients with diabetic ketosis or ketoacidosis treated in West China Hospital from October 2005 to October 2011 were analyzed retrospectively, and 8 of whom met fulminant type 1 diabetes (F1D) diagnostic criteria. The clinical features of the 8 F1D patients were investigated and compared with other 16 newly diagnosed autoimmune type 1 diabetes (T1D) patients, gender- and age-matched and with acute onset of ketoacidosis. During the six years between 2005 and 2011, the incidence of FID was 6.3 per thousand (8/T265) among all patients with diabetic ketosis or ketoacidosis admitted to the West China Hospital. The averaged age of the patients at onset of F1D was (30. 1 +/- 9. 7) years old, and the duration of diabetes was (4. 0 +/- 2. 4) days. Five of the 8 F1D patients had flu-like symptoms, and 7 had gastrointestinal symptoms. Blood glucose of F1D patients on admission was significantly higher than that of autoimmune T1D patients (P<0. 01), while the glycated hemoglobin (HbAlc) was lower than that of autoimmune T1D patients (P<0. 01). Additionally, fasting and postprandial C-peptide was significantly lower in F1D patients, with more severe acidosis, electrolytes and acid-base disturbances. The data suggest, that, compared with the autoimmune T1D patients, F1D patients have more complicated and more severe clinical manifestation with more severe hyperglycemia, more significant insulin deficiency and more obvious fluid electrolytes and acid-base disturbances. However, the sensitivity and the specificity of the diagnostic criteria of F1D are still needed to be improved for the Chinese people, so more multi-center and large-scale clinical trials should be conducted in the future.
Adult
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Autoantibodies
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blood
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China
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epidemiology
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Diabetes Mellitus, Type 1
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classification
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diagnosis
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epidemiology
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Diabetic Ketoacidosis
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etiology
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Humans
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Hyperglycemia
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epidemiology
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immunology
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Incidence
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Retrospective Studies
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Young Adult
7.Studies of influences of blood glucose controlling on the changes of lipid profiles, ApoB100, ApoAI and HDL subclass of newly diagnosed type 2 diabetes.
Shibing TAO ; Li TIAN ; Mingde FU ; Haoming TIAN
Journal of Biomedical Engineering 2013;30(2):368-374
This study was aimed to observe if the lipid profiles, apoprotein B100 (ApoB100), ApoAI, high density lipoprotein (HDL) and its subclasses could be improved by controlling the blood glucose. Fifty-three patients with newly diagnosed type 2 diabetic were divided into four groups, diet and exercise group (n = 13), continuous subcutaneous insulin infusion (CSII) group (n = 14), multiple daily insulin injection group (MDI, n = 13), and oral hypoglycaemic agents group (n = 13). Fasting blood glucose (FPG), glycated hemoglobin A1c (HbA1c), lipid profiles, ApoB100, ApoAI and HDL subclasses were measured at beginning and a month later. Forty-three patients finished the testing. The levels of FPG, HbA1c, triglyceride (TG), total cholesterol (TC), low density lipoprotein cholesterol (LDL-C), and ApoB100 were decreased significantly (P < 0.05) in all groups, and ApoAI/ApoB100 increased obviously (P < 0.05). Comparatively matured HDL subclasses such as HDL2b were increased (P < 0.05), and comparatively infantile HDL subclasses such as HDL3b were decreased (P < 0.05). Therapy with hyperglycemic agents improved TG, TC, LDL-C, ApoB100, ApoAI/ApoB100, and HDL2b significantly (P < 0.05), but intervention with the diet and exercise group alone did not improve lipid profiles, apolipoproteins, and HDL subclasses (P > 0.05). Meanwhile, therapy with insulin intensive therapy (MDI, CSII) group had the most powerful effect on decreasing ApoB100 concentration (P < 0.05). The results suggested that lipid profiles, apolipoproteins, and quantity and quality of HDL subclasses might be improved by blood glucose controlling.
Adult
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Aged
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Apolipoprotein A-I
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blood
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Apolipoprotein B-100
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blood
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Blood Glucose
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metabolism
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Cholesterol, HDL
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blood
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classification
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Diabetes Mellitus, Type 2
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blood
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Female
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Humans
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Lipids
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blood
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Male
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Middle Aged
9.Association of lipoprotein particles with cardiovascular risk in diabetes
Chinese Journal of Endocrinology and Metabolism 2013;29(9):820-823
Type 2 diabetic patients are usually accompanied by dyslipidemia.The cardiovascular residual risk is still high in these patients,even with glycemia,blood pressure,and plasma lipids well controlled.In this review,the relationship of plasma lipids and changes in lipoprotein particles with cardiovascular risk is discussed.
10.Pancreas transplantation for diabetes mellitus
Chinese Journal of Endocrinology and Metabolism 2012;28(1):85-88
Diabetes mellitus impacts patient survival and quality of life mainly due to its acute and chronic complications.Pancreas transplantation may restore normoglycemia and reduce the complication of insulin-dependent diabetes,thus improving the quality of life and prolonging patient's survival.Although pancreas transplantation requires major surgery and life-long immunosuppression therapy,it currently remains the gold stand for patients with type 1 diabetes mellitus,who do not respond to conventional therapy.Meanwhile,potential of the islet transplantation,insulin-producing cells replacement therapy,and artificial pancreas as the alternative to pancreas transplantation are under investigation.

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