Clinical characteristics and risk factors of fatal patients with COVID-19: a retrospective cohort study in Wuhan, China.

Background: The coronavirus disease 2019 (COVID-19) has caused a global pandemic, resulting in considerable mortality. The risk factors, clinical treatments, especially comprehensive risk models for COVID-19 death are urgently warranted.

Methods: In this retrospective study, 281 non-survivors and 712 survivors with propensity score matching by age, sex, and comorbidities were enrolled from January 13, 2020 to March 31, 2020.

Combined score of C-reactive protein level and neutrophil-to-lymphocyte ratio: A novel marker in distinguishing children with exacerbated asthma.

Background: Both C-reactive protein (CRP) level and neutrophil-to-lymphocyte ratio (NLR) are commonly elevated in patients with asthma. It is necessary to develop a novel marker, the combined score of CRP level and NLR (C-NLR score) based on cutoff points of CRP and NLR, and apply it in asthma diagnosis. The aim of this study was to explore whether C-NLR could distinguish children with exacerbated asthma.

[17 beta-hydroxysteroid dehydrogenase 3 deficiency due to novel compound heterozygous variants of HSD17B3 gene in a sib pair].

Objective: To explore the genetic basis for a sib pair featuring 17beta-hydroxysteroid dehydrogenase type 3 deficiency.

Methods: Genomic DNA was extracted from the proband, her sister, and their parents, and was subjected to sequencing analysis with a gene panel for sexual development. Suspected variant was verified by Sanger sequencing and bioinformatic analysis.

Optimal timing for Soave primary pull-through in short-segment Hirschsprung disease: A meta-analysis.

Background: The optimal age for endorectal pull-through (ERPT) surgery in infants with short-segment Hirschsprung disease varies, with a trend toward earlier surgery. However, it is unclear if the timing of surgery impacts functional outcomes. We undertook the present study to determine the optimal timing of ERPT in infants with short-segment Hirschsprung disease.

Identification of Novel Environmental Substances Relevant to Pediatric Graves' Disease.

Graves' disease (GD) is the most common cause of hyperthyroidism, yet a relatively rare disease in the pediatric population. GD is a complex disorder influenced by both genetic and environmental factors. In this study, we aimed to find new environmental factors influencing the pathogenesis of GD.

Evaluation of the application of TSH receptor stimulating autoantibodies and the optimization of detection strategy in Graves' disease.

Background: We evaluated the use of thyroid stimulating immunoglobulin (TSI) assay to optimize the detection strategy for Graves' disease.

Methods: Five hundred and forty-four well characterized serum samples from the Clinical Laboratory of Shanghai Tongren Hospital were collected from August 2019 to April 2020. The serum samples were obtained from 52 untreated GD patients, 155 treated GD patients, 83 patients with Hashimoto's thyroiditis, 70 patients with thyroid nodules, 83 patients with thyroid cancer, and 101 healthy subjects.

[Consistency of peripheral whole blood and venous serum procalcitonin in children: a multicenter parallel controlled study].

To explore the consistency of peripheral whole blood and venous serum procalcitonin (PCT) levels, and the value of peripheral whole blood PCT in evaluating pediatric bacterial infection. This multicenter cross-sectional parallel control study was conducted in 11 children's hospital. All the 1 898 patients older than 28 days admitted to these hospitals from March 2018 to February 2019 had their peripheral whole blood and venous serum PCT detected simultaneously with unified equipment, reagent and method.

A de novo 10q11.23q22.1 deletion detected by whole genome mate-pair sequencing: a case report.

Background: Interstitial deletions of chromosome band 10q11-q22 was a genomic disorder distinguished by developmental delay, congenital cleft palate and muscular hypotonia. The phenotypes involved were heterogeneous, hinge on the variable breakpoints and size.

Case Presentation: Here, we presented a patient with soft palate cleft, growth and development delay.

Long Non-coding RNA SENP3-EIF4A1 Functions as a Sponge of miR-195-5p to Drive Triple-Negative Breast Cancer Progress by Overexpressing CCNE1.

Triple-negative breast cancer (TNBC) has high malignancy and limited treatment, so novel molecular therapeutic targets are urgently needed. Cyclin E1 (CCNE1) promotes progression in breast cancer, but its role and inherent mechanisms in TNBC are yet to be elucidated. Competing endogenous RNA (ceRNA) may be a potential mechanism.

[Application of apparent diffusion coefficient histogram in moderate to severe neonatal hypoxic-ischemic encephalopathy].

To investigate the diagnostic value of apparent diffusion coefficient (ADC) histogram in quantifying moderate to severe neonatal hypoxic-ischemic encephalopathy (HIE). A total of 49 children with moderate to severe HIE admitted to the Children's Hospital Affiliated to Nanjing Medical University from July 2015 to September 2018 were retrospectively analyzed. Cranial magnetic resonance imaging (MRI) data of 31 full-term neonates without neurological symptoms and signs who visited the hospital during the same period were recruited as the control group.

Label-Free Quantitative Comparison of Cervical Mucus Peptides in Subjects With Endocervical Adenocarcinoma and Adenocarcinoma in Situ.

Purpose: To uncover potential diagnostic biomarkers for endocervical adenocarcinoma (EAC) and adenocarcinoma in situ (AIS).

Experimental Design: Quantitative label-free liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS) peptidomics strategies were employed to profile 8 cervical mucus (CM) samples, including 3 EAC cases, 2 AIS cases and 3 normal controls (Ctrl).

Results: Among the 3721 exclusive peptides identified, 12 (5 up-regulated and 7 down-regulated) endogenous peptides were significantly expressed in EAC compared to healthy controls (EAC/Ctrl); 10 (7 up-regulated and 3 down-regulated) endogenous peptides were significantly expressed in AIS compared to healthy controls (AIS/Ctrl); 11 (6 up-regulated and 5 down-regulated) endogenous peptides were significantly expressed in EAC compared to AIS (EAC/AIS) (absolute fold change ≥1.

Loss of ESRP1 blocks mouse oocyte development and leads to female infertility.

Alternative splicing (AS) contributes to gene diversification, but the AS program during germline development remains largely undefined. Here, we interrupted pre-mRNA splicing events controlled by epithelial splicing regulatory protein 1 (ESRP1) and found that it induced female infertility in mice. deletion perturbed spindle organization, chromosome alignment and metaphase-to-anaphase transformation in oocytes.

[Clinical effect of recombinant human interferon α1b adjuvant therapy in infectious mononucleosis: a prospective randomized controlled trial].

Objective: To study the clinical effect of recombinant human interferon α1b assisting acyclovir on immune function, inflammatory factors, and myocardial zymogram in children with infectious mononucleosis (IM).

Methods: A total of 182 children with IM who were admitted to the hospital from January to December, 2018, were divided into an observation group with 91 children and a control group with 91 children using a random number table. The children in the control group were treated with intravenous drip of acyclovir, and those in the observation group were treated with inhalation of recombinant human interferon α1b in addition to the treatment in the control group.

The Preliminary Study on the Association Between PAHs and Air Pollutants and Microbiota Diversity.

The purpose of this study was to investigate the association among polycyclic aromatic hydrocarbons (PAHs) exposure and air pollutants and the diversity of microbiota. Daily average concentrations of six common air pollutants were obtained from China National Environmental Monitoring Centre. The PAHs exposure levels were evaluated by external and internal exposure detection methods, including monitoring atmospheric PAHs and urinary hydroxyl-polycyclic aromatic hydrocarbon (OH-PAH) metabolite levels.

Absence of Long Noncoding RNA H19 Promotes Childhood Nephrotic Syndrome through Inhibiting ADCK4 Signal.

BACKGROUND Nephrotic syndrome (NS) is a common chronic kidney disease in children characterized by a group of clinical symptoms such as massive proteinuria, hypoproteinemia, high edema, and hyperlipidemia. Despite the tremendous efforts already made, the diagnosis for nephrotic syndrome still remains poor in children. MATERIAL AND METHODS The blood samples from 30 healthy children and 30 children with nephrotic syndrome were collected.

Integrated analysis of a lncRNA‑mRNA network reveals a potential mechanism underlying necrotizing enterocolitis.

Previous studies have shown that long non‑coding RNAs (lncRNAs) serve important roles in necrotizing enterocolitis (NEC). However, the underlying mechanisms remain largely unknown. In order to examine the potential role of lncRNAs in NEC, the present study investigated lncRNA and mRNA expression profiles in NEC lesions and adjacent intestinal tissues using Next Generation Sequencing.

Septicemia after chemotherapy for childhood acute lymphoblastic leukemia in China: A multicenter study CCCG-ALL-2015.

Background: Septicemia is an important cause of treatment-related mortality and treatment failure in pediatric acute lymphoblastic leukemia (ALL) in developing countries. A multicenter CCCG-ALL-2015 study was conducted in China and factors associated with septicemia and mortality were studied.

Methods: Patients participated in CCCG-ALL-2015 study from January 2015 to December 2017 were included.

Betulinic acid induces apoptosis of gallbladder cancer cells via repressing SCD1.

Gallbladder cancer (GBC) is the most common and aggressive malignancy of the biliary tract. Betulinic acid (BetA) has been reported to have anti-inflammatory and antitumor effects; however, the effect of BetA on GBC is still unknown. In this study, we investigated the effect of BetA on five GBC cell lines and found that BetA significantly inhibited the proliferation of NOZ cells but had little inhibitory effect on other GBC cells.

[Reconstruction of Hematopoietic Function of Human Placental Hematopoietic Stem Cells in Non-Lethally Radiated Mice].

Objective: To investigate the effect of human placental hematopoietic stem cells (PHSCs) on hematopoietic reconstruction in non-lethally irradiated mice.

Methods: Human placental HSCs were extracted by mechanical method combined with zymolysis and were identified by flow cytometry and colony formationtest. Twenty-five NOG mice were divided randomly into 4 groups: the blank control group (n=5), the irradiated group (n=4), the low dose PHSC group (n=8) and the high dose PHSC group (n=8).

Multicenter study of the clinical features and mutation gene spectrum of Chinese children with Dent disease.

Dent disease is a rare X-linked recessive inherited tubular disease. In this multicenter study, the clinical presentation and genetic background of Chinese children with Dent disease are studied to improve the cognition and diagnostic ability of pediatricians. In this prospective cohort, we described the genotype and phenotype of a national cohort composed of 45 pediatric probands with Dent disease belonging to 45 families from 12 different regions of China recruited from 2014 to 2018 by building up the multicenter registration system.

Histone acetylation in refractory sudden sensorineural hearing loss patients after intratympanic methylprednisolone perfusion.

Objective: To examine the relationship between the therapeutic effect of intratympanic methylprednisolone perfusion and histone acetylation in refractory sudden sensorineural hearing loss.

Methods: Thirty-four refractory sudden sensorineural hearing loss patients were enrolled and treated with intratympanic methylprednisolone perfusion. Pure tone average, acetylated histone H3, acetylated histone H4 and histone deacetylase 2 (HDAC2) were measured in peripheral blood mononuclear cells before and after intratympanic methylprednisolone perfusion.

Clinical and Th1/Th2 immune response features of hospitalized children with human rhinovirus infection.

This study aimed to assess the clinical characteristics and T-helper 1 (Th1)/Th2 profile of human rhinovirus (HRV) infection in children with bronchiolitis and pneumonia, compared with the respiratory syncytial virus (RSV). In September 2013 to August 2014, 335 nasopharyngeal aspirates from children below 14 with bronchiolitis and pneumonia were screened for HRV and 13 other respiratory viruses by PCR or reverse transcription PCR. Interferon (IFN)-γ, interleukin (IL)-2, IL-4, IL-6, IL-10, and tumor necrosis factor (TNF)-α were detected by multiplex enzyme-linked immunosorbent assay.