This paper reported a type 1 diabetes patient who had severe diabetic nephropathy, retinopathy, hypertension, and hypothyroidism before pregnancy. The patient's blood glucose control was poor before pregnancy, and the complications were not properly treated. This was an unintended pregnancy, with a pre-pregnancy glycated hemoglobin A1c of 7.8% and early pregnancy urine protein of 3.81-4.53 g/24 h. Considering the patient's poor blood glucose control before pregnancy and the lack of proper treatment for multiple complications including nephropathy, a multidisciplinary consultation at an external hospital recommended termination of the pregnancy. However, the patient was determined to continue the pregnancy and was referred to Peking University First Hospital. Through strict blood glucose control, monitoring and evaluation of complications, and comprehensive management, the patient's blood glucose and blood pressure were well controlled during pregnancy. Regular monitoring of urine protein, renal function, and ocular fundus was conducted. At 31 weeks and 4 days of gestation, the patient's 24-hour urine protein significantly increased. After promoting fetal lung maturity, a cesarean section was performed at 34 weeks and 1 day of gestation, resulting in a successful delivery with good maternal and neonatal outcomes. At the 42-day postpartum follow-up, the patient's blood glucose and blood pressure were stable, urine protein returned to pre-pregnancy levels, and the infant was in good general condition.

Glioma is a highly malignant and aggressive brain tumor with a poor prognosis.In recent years,the biological significance of cellu-lar communication mechanisms has been increasingly recognized.Intercellular signaling influences tumor growth,metastasis,and the form-ation and maintenance of the tumor microenvironment,as well as plays a critical role in the therapeutic resistance of gliomas.This review summarizes the research progress on cellular communication in gliomas,focusing on interactions between glioma cells and various stromal cell types,and their impact on glioma initiation,progression,and treatment.The latest research findings and their potential clinical applica-tions are analyzed to provide theoretical support for precise and personalized treatment for patients with glioma.

This paper reported a type 1 diabetes patient who had severe diabetic nephropathy, retinopathy, hypertension, and hypothyroidism before pregnancy. The patient's blood glucose control was poor before pregnancy, and the complications were not properly treated. This was an unintended pregnancy, with a pre-pregnancy glycated hemoglobin A1c of 7.8% and early pregnancy urine protein of 3.81-4.53 g/24 h. Considering the patient's poor blood glucose control before pregnancy and the lack of proper treatment for multiple complications including nephropathy, a multidisciplinary consultation at an external hospital recommended termination of the pregnancy. However, the patient was determined to continue the pregnancy and was referred to Peking University First Hospital. Through strict blood glucose control, monitoring and evaluation of complications, and comprehensive management, the patient's blood glucose and blood pressure were well controlled during pregnancy. Regular monitoring of urine protein, renal function, and ocular fundus was conducted. At 31 weeks and 4 days of gestation, the patient's 24-hour urine protein significantly increased. After promoting fetal lung maturity, a cesarean section was performed at 34 weeks and 1 day of gestation, resulting in a successful delivery with good maternal and neonatal outcomes. At the 42-day postpartum follow-up, the patient's blood glucose and blood pressure were stable, urine protein returned to pre-pregnancy levels, and the infant was in good general condition.

Glioma is a highly malignant and aggressive brain tumor with a poor prognosis.In recent years,the biological significance of cellu-lar communication mechanisms has been increasingly recognized.Intercellular signaling influences tumor growth,metastasis,and the form-ation and maintenance of the tumor microenvironment,as well as plays a critical role in the therapeutic resistance of gliomas.This review summarizes the research progress on cellular communication in gliomas,focusing on interactions between glioma cells and various stromal cell types,and their impact on glioma initiation,progression,and treatment.The latest research findings and their potential clinical applica-tions are analyzed to provide theoretical support for precise and personalized treatment for patients with glioma.

ObjectiveTo observe the effect of Shenling Baizhusan on the intervention of the nuclear factor erythroid 2-related factor 2 （Nrf2） signaling pathway by regulating ferroptosis in rats with alcoholic liver injury. MethodForty SD rats were randomly divided into model group， polyene phosphatidylcholine group， and high， medium， and low-dose Shenling Baizhusan groups， with 8 rats in each group. Another 8 SD rats were taken as blank group. The model group， polyene phosphatidylcholine group， high， medium， and low-dose Shenling Baizhusan groups were given 10 mL·kg^-1 liquor by gavage for modeling， and the blank group was given equal volume of distilled water by gavage. After 4 h of daily alcoholic administration， 143.64 mg·kg^-1 of polyene phosphatidylcholine group was given to the polyene phosphatidylcholine group， 15， 7.5， 3.75 mg·kg^-1 of Shenling Baizhusan were given to Shenling Baizhusan high， medium， and low-dose groups， respectively， and the blank group and the model group were given equal volume of distilled water. The gavage lasted for 6 weeks. The levels of alanine aminotransferase （ALT）， aspartate aminotransferase （AST）， glutamyl transpeptidase （GGT）， total cholesterol （TC）， and triglyceride （TG） were detected by automatic biochemical analyzer. The levels of tumor necrosis factor-α （TNF-α） and interleukin-β （IL-β） were detected by the enzyme-linked immunosorbent assay （ELISA）. The levels of lipopolysaccharide （LPS）， malondialdehyde （MDA）， superoxide dismutase （SOD）， glutathione （GSH）， and Fe⁺ were detected by biochemical assay. The pathological changes in the liver were observed by hematoxylin-eosin （HE） staining and oil red O staining. The mRNA expression levels of Nrf2， heme oxygenase-1 （HO-1）， glutathione peroxidase 4 （GPX4）， ferritin heavy polypeptide 1 （FTH1）， and nuclear factor-κB （NF-κB） were detected by Real-time polymerase chain reaction （Real-time PCR）. The protein expression levels of Nrf2， HO-1， GPX4， FTH1， p65， and phosphorylation （p）-p65 were detected by Western blot. ResultAs compared with the blank group， the levels of liver function （ALT， AST， and GGT） and blood lipids （TC and TG） in the model group were significantly increased （P<0.05）. The liver showed obvious steatosis， with a large number of fat deposition， the oxidative stress and inflammatory factors were significantly increased （P<0.05）， and the level of Fe⁺ was significantly increased in model group （P<0.05）. The protein expression levels of Nrf2， HO-1， GPX4， and FTH1 was significantly down-regulated （P<0.05）， and those of p65 and p-p65 was significantly up-regulated in the model group （P<0.05）. The mRNA expression levels of Nrf2， HO-1， GPX4， and FTH1 were significantly down-regulated （P<0.05）， and the mRNA expression level of NF-κB was significantly up-regulated （P<0.05）. As compared with the model group， the levels of liver function （ALT， AST， and GGT） and blood lipids （TC and TG） in the high-dose and medium-dose Shenling Baizhusan groups were significantly decreased （P<0.05）， liver steatosis was significantly improved， fat deposition was significantly reduced， oxidative stress and inflammatory factors were significantly decreased （P<0.05 ）， and Fe⁺ level was significantly decreased （P<0.05）. In the high-dose and medium-dose Shenling Baizhusan， the protein expression levels of Nrf2， HO-1， GPX4， and FTH1 were significantly up-regulated （P<0.05）， and those of p65， p-p65 were significantly down-regulated （P<0.05）. The mRNA expression levels of Nrf2， HO-1， GPX4， and FTH1 were significantly up-regulated （P<0.05）， and the mRNA expression level of NF-κB was significantly down-regulated （P<0.05）. ConclusionShenling Baizhusan can effectively reduce liver injury in rats with ALD， regulate steatosis and fat deposition， and play an antioxidant and anti-inflammatory role in the liver. Its mechanism may be related to the inhibition of ferroptosis in hepatocytes by up-regulating the Nrf2 signaling pathway to improve oxidative stress

The main clinical phenotypes, imaging features and genetic test results of a child with Joubert syndrome treated in Shenzhen Children′s Hospital in July 2020 were analyzed retrospectively, and the literature on Joubert syndrome was summarized.The main manifestations of the protester during infancy were respiratory abnormalities and developmental retardation.The brain magnetic resonance imaging (MRI) showed a " molar sign" , which was consistent with the diagnosis of Joubert syndrome.Genetic testing suggested that the protestor carried complex heterozygous variations of KIAA0586 gene.Two variants were not reported previously, one of which was synonymous mutation.The child is the first case of Joubert syndrome caused by KIAA0586 gene in China.Joubert syndrome is a rare congenital brain development malformation characterized by high clinical heterogeneity and MRI molar signs.It may involve multiple systems.Early identification and intervention can improve outcomes.

Objective To analyze the changes of benign and malignant thyroid nodules during followup and to increase the diagnostic accuracy.Methods The ultrasonographic changes of 161 thyroid nodules confirmed by pathology were retrospectively analyzed,including size,internal components,echogenicity,margin,microcalcification,anteroposterior to transverse dimension ratio(A/T) and the relationships with thyroid capsule,and the change of cervical lymph nodes.Results Ninety-three benign thyroid nodules and 68 malignant thyroid nodules were enrolled in this study,the changes in size,internal components,microcalcification,the relationships with glandular capsule,and cervical lymph nodes were significantly different (P ＜ 0.05),while the echogenicity,margin,and A/T were not significantly different,benign nodules changed more easily in size and internal components,while malignant nodules changed more easily in microcalcification.Both the nodules broken the thyroid capsule or cervical lymph nodes exhibited malignant signs suggest probable malignancy.Conclusions Analyzing the ultrasonographic changes during follow-up contributes to identify benign and malignant thyroid nodules.

Objective To explore the efficacy of ketogenic diet( KD) in the treatment of status epi-lepticus( SE) and whether KD could protect the brain,and propose a new thought on SE patients′reasonably individualized treatment, brain protection and prognosis improvement. Methods From Sep 2013 to Jan 2015,all the patients diagnosed as SE were advised to apply KD treatment; the patients who refused KD treatment were included in the control group,while the patients who accepted KD treatment were included in the treatment group. Based on the SE treatment principles,the control group applied traditional anti-convulsive therapy,while the treatment group applied traditional therapy combined with KD treatment. Before the treat-ment and after the epilepsy control,the patients′ serum was collected to test neuron specific enolase( NSE) and S100βlevels,and the duration of epilepsy control was recorded. Results The treatment group included a total of 10 patients; 3 patients had a good efficacy and obtained seizure-free after the treatment; clinical seizures declined significantly in 6 patients. The treatment group′s overall response rate was 9/10,which was higher than that of the control group(5/8)(P<0. 01). The treatment group′s duration to gain efficacy was shorter than that of the control group[(5. 2 ± 2. 9) d vs. (9. 8 ± 1. 5) d,P<0. 01]. After the treatment,the patients′NSE and S100β in both groups were significantly decreased than those before the treatment ( P<0. 001 or P<0. 05). After the treatment,the serum NSE and S100β of the patients in the treatment group were lower than those in the control group,with statistically significant difference(P<0. 05). Conclusion Frequent epileptic seizures and SE would impair the patient′s brain. Controlling the epileptic seizures actively could lower the severity of brain injury. KD could effectively control the epileptic seizure and had neuropro-tective effects.

Objective To explore the influence of whole-course individualized nursing intervention on treatment compliance among intractable epilepsy children with ketogenic diet therapy.Methods 80 intractable epilepsy patients with ketogenic diet therapy were divided into the control group and the experimental group with 40 cases in each group.The routine nursing was given to the control group.On basis of routine nursing,whole-course individualized nursing intervention was given to the experimental group.The investigation was carried out before and after intervention in two groups by using self-designed questionnaire.The treatment compliance and therapeutic effect were compared between two groups.Results The treatment compliance and therapeutic effect were significantly alleviated in the experimental group compared with the control group in the third,sixth and twelfth months.Conclusions The whole-course individualized nursing intervention can improve the parental awareness of the disease,enhance their confidence and determination to adhere to the treatment,improve their treatment compliance,thereby improve the effect of treatment.