Serologic Investigations in Children with Inflammatory Bowel Disease and Food Allergy by Urszula Grzybowska-Chlebowczyk, Halina Woś, Aleksander L. Sieroń, Sabina Więcek, Aleksandra Auguściak-Duma, Halina Koryciak-Komarska, Joanna Kasznia-Kocot

“…Tests of blood serum were performed in all children: IgA and IgG ASCA, p-ANCA, c-ANCA using ELISA method. …”
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Prevalence of toxoplasmosis in children between one and six years of age by Rolando Sánchez Artigas, Antonio Miguel Peña Laurencio, Edisson Javier Fiallos Brito, Silvia Carolina Villacrés Gavilanes, Ariagna Martínez Pérez

“…Quota probabilistic sampling was used and demographic and epidemiological variables were collected. A sample of 200 children was obtained, from whom serum was taken through venipuncture. …”
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Reference intervals of inhibin B in Chinese children on chemiluminescence analyzer by Bin Zhou, Jinjun Luo, Xiang Dai, Xuelian He, Hui Yao

“…A total of 622 healthy Chinese children including 48.6% females and 51.4% males were included and serum INHB and six conventional sex hormones were measured. …”
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Seroprevalence and Seroconversion of Dengue and Implications for Clinical Diagnosis in Amazonian Children by Antonio Camargo Martins, Thasciany Moraes Pereira, Humberto Oliart-Guzmán, Breno Matos Delfino, Saulo Augusto Silva Mantovani, Athos Muniz Braña, Fernando Luiz Cunha Castelo Branco, José Alcântara Filgueira Júnior, Ana Paula Santos, Alanderson Alves Ramalho, Andréia Silva Guimarães, Thiago Santos de Araújo, Cristieli Sérgio de Menezes Oliveira, Benedito Antônio Lopes da Fonseca, Mônica da Silva-Nunes

“…This study aimed to evaluate the prevalence of serum IgG dengue in children in an Amazonian population, to assess the seroconversion rate in 12 months, and to estimate how many seropositive children had a prior clinical diagnosis of dengue. …”
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Elevated Serum Total Bilirubin Level Is Associated with Poor Outcomes in Pediatric Patients with Sepsis-Associated Liver Injury by Yun Cui, Yijun Shan, Rongxin Chen, Chunxia Wang, Yucai Zhang

“…The aim of this study was to assess the prognostic value of the serum total bilirubin (TBIL) level in pediatric patients with sepsis-associated liver injury (SALI). …”
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The Serum IL-6 Profile and Treg/Th17 Peripheral Cell Populations in Patients with Type 1 Diabetes by Monika Ryba-Stanisławowska, Maria Skrzypkowska, Jolanta Myśliwska, Małgorzata Myśliwiec

“…The present study provides a quantitative analysis regarding the Th17/Treg cell balance in peripheral blood of children with type 1 diabetes and its association with serum IL-6 level.…”
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Anti-Factor H Antibodies in Egyptian Children with Hemolytic Uremic Syndrome by Shereen Shawky, Hesham Safouh, Mona Gamal, Mohammed M. Abbas, Azza Aboul-Enein, Toshihiro Sawai, Yosra Fahmy, Heba Selim

“…Results. A high frequency of serum anti-FH was detected in our aHUS patients. …”
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Alteration of Plasma Amino Acid Concentrations in Iranian Children with COVID-19 by Sedigheh Shams, Aileen Azari-Yam, Moeinadin Safavi, Zahra Zamani, Maryam Sotoudeh-Anvari, Meisam Sharifzadeh Ekbatani, Mohammad-Taghi Haghi-Ashtiani, Fatemeh Mozafari, Bahareh Yaghmaie, Leila Shafeghat

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Contribution of vitamin B 6 deficiency to anemia in children on regular hemodialysis by Fatma Atia, Hafez Bazaraa, Yara Abdelatty, Sarah Lotfy, Eman Eryan

“…We aimed to evaluate serum vitamin B6 concentration in those children and determine its correlation with anemia indices. …”
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Anti-Inflammatory Effect of IL-37b in Children with Allergic Rhinitis by Wenlong Liu, Li Deng, Yanqiu Chen, Changzhi Sun, Jie Wang, Lifeng Zhou, Huabin Li, Renzhong Luo

“…This study was undertaken to evaluate the expression and regulation of IL-37b in children with allergic rhinitis (AR). Methods. Forty children with AR and twenty-five normal controls were included. …”
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Assessment of the Nutritional Status, Bone Mineralization, and Anthropometrics of Children with Thalassemia Major by Serap Cevher Bulğurcu, Aylin Canbolat Ayhan, Hamdi Cihan Emeksiz, Fahri Ovalı

“…Objective: Children with thalassemia major (TM) are prone to growth failure and micronutrient deficiency. …”
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Low-Grade Systemic Inflammation Profile, Unrelated to Homocysteinemia, in Obese Children by Emanuel V. Economou, Ariadne V. Malamitsi-Puchner, Christos P. Pitsavos, Evangelia E. Kouskouni, Ioanna Magaziotou-Elefsinioti, George Creatsas

“…To investigate in prepubertal obese children (POC) the profile of chronic low-grade systemic inflammation (CLGSI) and its relation to homocysteinemia, 72 POC were evaluated for serum C-reactive protein (CRP) and amyloid A (SAA) levels, both markers of CLGSI, and plasma levels of total homocysteine (tHcy), an independent risk factor for adult atherosclerosis, in comparison to 42 prepubertal lean children (PLC). …”
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“Primary Hyperparathyroidism (PHPT) in Children: Two Case Reports and Review of the Literature” by Gerdi Tuli, Jessica Munarin, Daniele Tessaris, Raffaele Buganza, Patrizia Matarazzo, Luisa De Sanctis

“…Primary hyperparathyroidism (PHPT) is a rare disorder in children and adolescents. Typical biochemical features are hypercalcemia and hypophosphatemia, but the clinical features can be heterogeneous, and in some cases, symptoms are vague and nonspecific, leading to misdiagnosis or late diagnosis. …”
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Multisystem inflammatory syndrome in children with COVID-19 in a multitransfused patient by Swarnalata Das, Manas Behera Ranjan, Palash Das

“…The advent of COVID19 pandemic saw most children having a mild disease with no or minimal symptoms. …”
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Identification of serum metabolite biomarkers in premature infants with bronchopulmonary dysplasia: protocol for a multicentre prospective observational cohort study by Ping Zhou, Jun Chen, Ying Liu, Cheng Chen, Xin Guo, Zhangbin Yu, Jiebo Liu, Yanping Guo, Dan Dan Rao, Shengnan He, Xudong Yan, Wanxiang He, Songzhou Xu, Ruolin Zhang

“…Demographic data and treatment information will be collected prospectively. Serum samples will be collected at five distinct time points: within 24 hours after birth, at 1 week, 2 weeks, 28 days and at 36 weeks postmenstrual age. …”
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GSTP1, GSTM1 and GSTT1 genetic polymorphisms and total serum GST concentration in stable male COPD by Žuntar Irena, Petlevski Roberta, Dodig Slavica, Popović-Grle Sanja

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Mycoplasma pneumoniae Infection in Children Is a Risk Factor for Developing Allergic Diseases by Qing Ye, Xiao-Jun Xu, Wen-Xia Shao, Yan-Xiang Pan, Xue-Jun Chen

“…Mycoplasma pneumoniae (MP) infection is the dominant cause of pneumonia in children. We sought to determine the relationship between MP infection and secondary allergic disease and to clarify the associated mechanisms of inflammatory response. …”
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Sociodemographic, Electrophysiological, and Biochemical Profiles in Children with Attention Deficit Hyperactivity Disorder and/or Epilepsy by Sameh A. Abd El Naby, Yahya M. Naguib

“…Attention deficit hyperactivity disorder (ADHD) is among the most prevalent neurobehavioral disorders affecting children worldwide. The prevalence of ADHD is higher in children with epilepsy. …”
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Latent iron deficiency in non-anemic children under five years of age by Qurat ul Ain Riaz, Saima Ahsan, Tanveer Hussain Chaudhary, Abdul Hafeez Soomro, Muhammad Sabir Khan, Shanza Nazish

“…Those children in whom serum ferritin levels were ≤12ng/ml was regarded as cases of latent iron deficiency. …”
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Expansion of Circulating T Follicular Helper Cells in Children with Acute Henoch-Schönlein Purpura by Jue Xie, Yan Liu, Lei Wang, Guoxiang Ruan, Huiming Yuan, Hong Fang, Jianyong Wu, Dawei Cui

“…Moreover, serum levels of IL-21 and IL-6 cytokines, IgA, and C3 in HSP children were also significantly higher than those in HCs. …”
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