3,570 results match your criteria: "Shenzhen Maternity & Child Healthcare HospitalSouthern Medical UniversityFutian District[Affiliation]"

Protocol for chemogenetic activation of basal ganglia D1-MSNs and behavioral assessments in a primate Parkinson's disease model.

STAR Protoc

December 2024

Shenzhen Key Laboratory for Molecular Biology of Neural Development, Shenzhen Technological Research Center for Primate Translational Medicine, Shenzhen-Hong Kong Institute of Brain Science, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China; Research Center for Primate Neuromodulation and Neuroimaging, Institute of Biomedical and Health Engineering, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China; University of Chinese Academy of Sciences, Beijing 100049, China; Biomedical Imaging Science and System Key Laboratory, Chinese Academy of Sciences, Shenzhen 518055, China. Electronic address:

Article Synopsis
  • A circuit-based gene therapy has effectively reversed key symptoms of Parkinson's disease in animal models, including mice and primates.
  • This approach targets dopamine receptor D-expressing neurons through a combination of adeno-associated virus (AAV) delivery and chemogenetic techniques.
  • The research includes a step-by-step guide for AAV injection, creating PD models in primates, and evaluating the therapy's impact on motor symptoms.
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Risk factors and molecular epidemiology of colonizing carbapenem-resistant Enterobacterales in pediatric inpatient in Shenzhen, China.

J Infect Public Health

January 2025

Longgang Maternity and Child Institute of Shantou University Medical College (Longgang District Maternity & Child Healthcare Hospital of Shenzhen City), Clinical Laboratory, Shenzhen, Guangdong 518172, China. Electronic address:

Objectives: The spread of CRE has been rapid on a global scale and represents a significant challenge in nosocomial infections worldwide. The aim is to evaluate the risk factors for CRE colonization and to describe the molecular and clinical characteristics of CRE colonization in pediatric inpatients in Shenzhen, China.

Methods: We collected stool specimens from 2474 randomly selected pediatric inpatient hospitalized in 2 pediatric hospitals in Shenzhen between January 2023 and December 2023 for subsequent microbiological analysis, including microbial culture, species identification, antimicrobial sensitivity testing, genetic characterization and multilocus sequence typing (MLST).

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Constructing small for gestational age prediction models: A retrospective machine learning study.

Eur J Obstet Gynecol Reprod Biol

November 2024

Department of Medical Ultrasonics, The Seventh Affiliated Hospital of Sun Yat-sen University, No.628, Zhenyuan Road, Xinhu Street, Guangming District, Shenzhen 518107, China. Electronic address:

Objective: To develop machine learning prediction models for small for gestational age with baseline characteristics and biochemical tests of various pregnancy stages individually and collectively and compare predictive performance.

Study Design: This retrospective study included singleton pregnancies with infants born between May 2018 and March 2023. Small for gestational age was defined as a birth weight below the 10th percentile according to the Intergrowth-21st fetal growth standards.

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Objective: This study aimed to elucidate the fetal ultrasound characteristics, pathology, and molecular genetic etiology of autosomal recessive tubular dysplasia.

Methods: This retrospective study examined four fetuses with autosomal recessive tubular dysplasia (ARRTD) from two pregnancies, utilizing ultrasound evaluations and fetal renal pathology. Whole-exome sequencing-copy number variation analysis was employed to identify gene mutations.

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Endometrial cancer (ECs) stands as one of the three major malignancies impacting females globally, with its incidence steadily increasing. ECs can be categorized into two types based on their clinicopathological features. Type I ECs typically exhibit low stage, favorable histological types, and low histological grade, correlating with a more favorable prognosis.

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Article Synopsis
  • Prematurity significantly affects neonatal health globally, prompting a systematic review to assess the impact of breastfeeding on neurodevelopment in preterm infants.
  • The study analyzed 16 research articles, including one randomized controlled trial, and found that infants who were breastfed (Any-BF) had better long-term cognitive outcomes and a lower risk of neurodevelopmental impairments compared to those who never breastfed (Never-BF).
  • However, results regarding motor development were inconclusive, and there was no clear evidence showing that exclusive breastfeeding or donor breast milk provided better neurodevelopmental benefits than formula feeding for preterm infants.
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Background: Pain following a cesarean section is a significantly stressful experience, impeding women's fast recovery. Interventions such as hand and foot massage have been employed for pain management after cesarean sections, but their effectiveness remains undetermined.

Objective: To comprehensively explore the effects of hand and foot massage on improving pain management after a cesarean section.

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Optimization of initial dosage of quetiapine in schizophrenic patients: effects of fluvoxamine or duloxetine coadministration.

Front Pharmacol

November 2024

Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy and School of Pharmacy, Xuzhou Medical University, Xuzhou, Jiangsu, China.

Objective: Although quetiapine has been approved for use in schizophrenic patients, its individualized dosage regimen remains unclear, especially with respect to drug-drug interactions (DDIs). Thus, we investigated the potential DDIs and optimal initial dosage of quetiapine in schizophrenic patients based on population pharmacokinetics (PPK).

Methods: Ninety-six schizophrenic patients treated with quetiapine were included to establish the PPK model, which also includes coadministration of multiple drugs.

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LC-MS-based quantitation of proteomic changes induced by Norcantharidin in MTB-Treated macrophages.

Proteome Sci

December 2024

Guangdong Provincial Key Laboratory of Medical Immunology and Molecular Diagnostics, School of Medical Technology, The First Dongguan Affiliated Hospital, Guangdong Medical University, Dongguan, China.

Tuberculosis drug resistance contributes to the spread of tuberculosis. Immunotherapy is an effective strategy for treating tuberculosis, with the regulation of macrophage-mediated anti-tuberculosis immunity being crucial. Norcantharidin (NCTD), a drug used in tumor immunotherapy, has significant immunomodulatory effects.

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Article Synopsis
  • The study explored the link between healthy lifestyles and obstructive sleep apnea (OSA) in middle-aged and elderly adults using NHANES data from 2005-2008 and 2015-2018.
  • 6,406 participants 40 years and older were assessed based on factors like diet, physical activity, sleep duration, and BMI, leading to a composite score categorizing them into three lifestyle groups: insufficient, intermediate, and optimal.
  • Results showed that higher healthy lifestyle scores significantly reduced the odds of OSA, with optimal lifestyles associated with a 74% reduction in OSA risk compared to insufficient lifestyles, and BMI played a mediating role in this relationship.
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Background: Preterm birth (PTB) is a significant cause of neonatal mortality and long-term health issues. Accurate prediction and timely prevention of PTB are essential for reducing associated child mortality and morbidity. Traditional predictive methods face challenges due to heterogeneous risk factors and their interaction effects.

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Aim: This study aims to investigate the correlation between gut microbiota and both placental local immune function and the maternal systemic immune system in pregnant women.

Methods: Twenty-six pregnant women were included in this study, utilizing high-throughput sequencing for gut microbiota analysis. Immune cells and cytokine levels were measured in placental tissue and peripheral venous blood.

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Embryo Cryopreservation Strategy May Improve Live Birth for Women Underwent In Vitro Maturation After Early Oocyte Retrieval: A Retrospective Cohort Study.

Reprod Sci

December 2024

State Key Laboratory of Reproductive Medicine and Offspring Health, Center for Reproductive Medicine, Institute of Women, Children and Reproductive Health, Shandong University, Jinan, 250012, China.

There is limited clinical research investigating the optimal transplantation strategy in early oocyte retrieval cycles. We aimed to assess whether the maturation of oocytes from early oocyte retrieval influenced pregnancy outcomes, and to find the optimal embryo transfer strategy (fresh or frozen-thawed embryo transfers) for patients who had early oocyte retrieval and underwent in vitro maturation (IVM). A retrospective cohort study was conducted in a university-based reproductive medical center.

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Objectives: To explore machine-learning applications in myopia prediction and analyze the influencing factors of myopia.

Methods: Stratified cluster random sampling was used to select elementary school students in Shenzhen, China for inclusion in this case-control study. Myopia screening, ocular biological parameter measurements, and questionnaires were conducted.

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Although epidemiological evidence has linked maternal exposure to air pollution with adverse birth outcomes, the association between exposure to fine particulate matter (PM) and the risk of total birth defects in highly polluted developing regions remains limited. The objective of this study was to assess the relationship between maternal exposure to PM before and during pregnancy and the occurrence of birth defects. This study included 16,080 births with birth defects and 567,483 controls born between 2014 and 2019 in 14 cities in Liaoning Province, China.

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Article Synopsis
  • The study aimed to evaluate the effectiveness and safety of Goserelin acetate (Zoladex) 10.8 mg in patients with uterine fibroids, with assessments made before and after a 12-week treatment period, leading up to surgery.
  • After treatment, significant reductions were observed in uterine and fibroid volumes, along with decreased levels of hormones like estrogen, while hemoglobin levels increased, indicating improved anemia symptoms.
  • The results indicated that Goserelin acetate is both effective in managing uterine fibroids and safe, with a high incidence of adverse events but overall good tolerance reported among patients.
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To construct a remote screening network for breast cancer based on automated breast ultrasound (ABUS) and explore the value of ABUS with remote reading for breast cancer screening. We constructed a remote breast cancer screening network including one remote reading center and 48 image-acquisition centers. We recruited women to participate in breast cancer screening at one of these image-acquisition centers from January 2021 to January 2023.

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Background: Some studies suggest a potential link between intestinal flora and acute pancreatitis (AP). However, the causal relationships between specific intestinal flora and AP, and the possible mediating role of immune cell traits, remain unclear.

Methods: A genome-wide association study (GWAS) involving 5,959 participants was conducted to identify genetic instrumental variables associated with 473 intestinal flora taxa.

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Objective: This cross-sectional survey, utilizing a convenience sampling method, was conducted to investigate compassion fatigue (CF) among pediatric nurses in Shenzhen, China. Early identification of factors influencing compassion fatigue is a critical issue that nursing managers must address urgently.

Methods: A convenience sampling technique was employed, and 539 pediatric nurses from tertiary grade A hospitals in Shenzhen were assessed using the Professional Quality of Life Scale.

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Chemogenetic silencing of the subiculum blocks acute chronic temporal lobe epilepsy.

Mol Brain

November 2024

Shenzhen-Hong Kong Institute of Brain Science, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China.

Temporal lobe epilepsy (TLE) is the most common form of medically-intractable epilepsy. Subicular hyperexcitability is frequently observed with TLE, presumably caused by impaired inhibition of local excitatory neurons. Here, we evaluated the effectiveness of silencing subicular pyramidal neurons to treat a rodent model of TLE.

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Targeted isolation of lignans and triterpenoids from kadsura coccinea by molecular networking and anti-RA-FLS activity.

Phytochemistry

March 2025

TCM and Ethnomedicine Innovation & Development International Laboratory, School of Pharmacy, Hunan University of Chinese Medicine, Changsha, 410208, China. Electronic address:

In this study, six compounds (four triterpenoids named heilaohutriterpenes A-D and two lignans name heilaohusuins F and G) together with 21 known compounds were isolated from roots of Kadsura coccinea (Lem.) A. C.

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Risk and burden of low birthweight related to maternal PM exposure in Iran: A national causal inference study.

Ecotoxicol Environ Saf

December 2024

Institute of Epidemiology and Social Medicine, University of Münster, Münster 48149, Germany. Electronic address:

Background: Maternal ambient fine particulate matter (PM) has been linked with fetal low birthweight (LBW), while national causal evidence is limited, particularly in low- and middle-income countries.

Methods: We used nationwide registry-based birth records of 3839531 singleton livebirths, with maternal age (MA) between 15 and 49 years, across 31 provinces in Iran from 2013 through 2018. Monthly gridded concentrations of ambient PM during entire pregnancy were estimated through validated spatiotemporal models.

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Background: The Cumberland Ankle Instability Tool (CAIT) is used to screen patients with chronic ankle instability (CAI) and to quantify the severity of ankle instability. Neuromuscular deficits are common in CAI, including proprioception, strength, and balance issues. The relationship between CAIT scores and neuromuscular factors is unclear.

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Down-regulation of TAGLN2 associated with the development of preeclampsia by effecting the Rap1 signaling pathway.

Placenta

January 2025

Department of Obstetrics and Gynaecology, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong, China; Department of Obstetrics and Gynaecology, Peking University Shenzhen Hospital, Shenzhen, Guangdong, China; Shenzhen Key Laboratory on Technology for Early Diagnosis of Major Gynecological Diseases, Shenzhen, China. Electronic address:

Article Synopsis
  • Preeclampsia (PE) is a serious condition affecting pregnancy health, with limited treatment options, prompting research into new therapies targeting the role of Transgelin-2 (TAGLN2) and the Rap1 signaling pathway.
  • This study used placentas from PE patients and created models by down-regulating TAGLN2 in mice and cell lines to analyze how its suppression affects PE development through molecular mechanisms.
  • The results showed that down-regulation of TAGLN2 decreases the expression of Rap1A, hindering cell proliferation and migration in trophoblasts, thereby suggesting that TAGLN2’s role is significant in PE progression via the inhibition of the Rap1 signaling pathway.
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The association between maternal smoking during pregnancy and multimorbidity of non-communicable chronic diseases trajectory in offspring.

BMC Public Health

November 2024

Key Laboratory of Precision Nutrition and Health, Department of Nutrition and Food Hygiene, School of Public Health, Ministry of Education, Harbin Medical University, Harbin, Heilongjiang Province, 150081, P. R. China.

Article Synopsis
  • The study investigated how maternal smoking during pregnancy (MSDP) affects the development and progression of multiple non-communicable chronic diseases (MNCDs) in their offspring, a topic that has not been thoroughly researched before.
  • It involved a large cohort of over 318,000 adults, tracking their health over 70 years to analyze the links between MSDP, the occurrence of first NCDs, and the shift towards MNCDs and subsequent mortality.
  • The results indicated that MSDP significantly raised the risk of developing MNCDs and increased mortality rates, particularly among those offspring who also smoke.
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