Publications by authors named "Kejin Zhang"

Article Synopsis
  • Acute lymphoblastic leukemia (ALL) includes B-cell and T-cell subtypes, with T-cell ALL (T-ALL) being particularly challenging due to high relapse rates and limited long-term survival, even with advanced treatments like chemotherapy and stem cell transplants.
  • The review discusses the development and limitations of existing treatments for T-ALL and highlights the potential of chimeric antigen receptor (CAR) technology as a new strategy to improve outcomes.
  • It specifically examines the advancements in CAR-T and CAR-NK cell therapies, their effectiveness against T-ALL, optimization methods, and the challenges faced in clinical applications.
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Objectives: To investigate whether high concentration iodinated contrast media (CM), compared with low concentration CM, could reduce pain and discomfort levels in patients who had level II and III venous conditions.

Methods: This prospective, single-center study enrolled patients who had level II and III venous conditions and underwent abdominal contrast-enhanced CT scan between July 2021 and February 2022. The venous condition to establish peripheral venous access for CM injection was graded using the Intravenous Access Scoring system, of which level II and III indicated poor venous condition and difficult venous access.

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Aim: The relationship between vitamin D status and Kawasaki Disease (KD), as well as coronary artery lesion (CAL), has yet to be established.

Methods: A meta-analysis was conducted to assess the correlation between vitamin D status and KD, as well as the impact of vitamin D status on the progression of KD into CAL.

Results: The meta-analysis revealed a consistent and significant association between serum 25(OH)D level and the occurrence KD (studies N = 22; z = -3.

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Observational associations between milk consumption and essential hypertension have been reported. However, their causal inferences have not been proven, and the effects of different types of milk consumption on hypertension risk remain poorly characterized. The Mendelian randomization (MR) analysis was performed using public summary-level statistics from genome-wide association studies to determine whether the different types of milk consumption affect essential hypertension differently.

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Purpose: Despite the poor prognosis of triple-negative breast cancer (TNBC), it has been demonstrated that neoadjuvant immunotherapy in combination with chemotherapy can improve the pathologic complete response (pCR) rate and/or long-term outcome of TNBC. However, there have been no real-world studies reporting on the effectiveness of neoadjuvant checkpoint inhibitors in early TNBC.

Methods: Between November 2019 and December 2021, 63 early TNBC patients treated with anti-PD-1 antibodies (pembrolizumab or camrelizumab) or anti-PD-L1 antibody (atezolizumab) in combination with chemotherapy at seven institutions were included.

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Hypertension affects 30% of adults and is the leading risk factor for cardiovascular disease. Kidney sodium reabsorption plays a vital role in the initial stage and development of essential hypertension. It has been extensively reported that the variants of kidney ion handling genes are associated to blood pressure, and clinical features of hypertension.

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Purpose: To investigate molecular pathogenesis of congenital ectopia lentis accompanied by various ophthalmic manifestations in a pedigree.

Methods: Three female siblings, their spouse and offspring underwent ophthalmic and general medical examinations. Genetic variants were screened with the whole exome sequencing and analyzed in either a dominant or recessive inheritance manner.

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Conflicting evidence was found about the relationship between lipid profiles and R219K polymorphism in adenosine triphosphate-binding cassette exporter A1 (ABCA1) gene. In this study, four meta-analyses were conducted to assess the effect of R219K on lipid levels, including high-density lipoprotein cholesterol (HDLC), low-density lipoprotein cholesterol, total cholesterol, and triglycerides (TG). A total of 125 samples of 87 studies (about 60,262 subjects) were included.

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In light of the roles of oxytocin (OT) in social bonding and interpersonal relationship, studies have examined the roles of OT in human attachment, but by and large previous findings are inconsistent. Here, we conducted - meta-analyses to estimate the associations between peripheral OT level (e.g.

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Depression is one of most common psychiatric disorders, and the detailed molecular mechanism remains to be fully elucidated. Brain-derived neurotrophic factor (BDNF) is a critical neurotrophic factor that is decreased and closely involved in the development of depression. Noncoding RNAs are central regulators of cellular activities that modulate target genes.

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Mutations within the myotubularin-related protein 9 gene (9) have been identified in several families with nonsyndromic intellectual disability (NSID), a generalized neurodevelopmental disorder; however, the relationship between 9 and NSID needs to be verified using a larger sample size. To explore whether genetic variants in the 9 gene are linked to susceptibility of NSID among the Chinese population. Seven single nucleotide polymorphisms (SNPs) of the 9 gene (rs4559208, rs3824211, rs2164272, rs2164273, rs1897951, rs6991606, and rs7815802) were analyzed using family-based association testing among 258 Han Chinese NSID families.

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The relationships of digit ratio (2D:4D) with the length of AR (CAG)n, and testosterone levels from saliva and blood have been extensively debated over the years. This research including three studies further clarifies such controversies. To do so, we re-examined the relationships between the length of AR (CAG)n, 2D:4D, and current testosterone levels, through replication study and meta-analysis for each study.

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The serum lipid profile has become a routine clinical test and used as an important predictor for Alzheimer's disease (AD), although its predictive value remains undetermined. To evaluate the role of serum lipid levels in predicting the risk of AD. Meta-analyses were conducted using Comprehensive Meta-analyses (CMA) software to investigate the association between four conventional serum lipid profile parameters and the risk of AD, focused on samples from Asian.

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Article Synopsis
  • * A study analyzed six known ARX mutations in 369 NSID patients and 550 individuals in China, finding that c.428_451 dup and p.G286S may be disease-causing, while p.Q163R and p.P353L are strongly linked to increased risk, especially in females.
  • * The results highlight the significant genetic impact of the ARX gene on NSID in the Chinese population, suggesting that genetic testing for ARX mutations should be considered for patients with unexplained NSID.
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Background: The serum lipid profile, including LDL-C level, is associated with hypertension which is the major cause of cerebrovascular disease (CVD) amounting 30% of global death rate. Previous work also demonstrated important roles of genetic variants of SLC12A3 gene on human CVD, hypertension and other diseases in Mongolian population. However, the relationship between SLC12A3 gene polymorphisms on individuals' lipid profile is still unknown.

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MicroRNAs (miRNAs) have emerged as critical regulators for cancer development and progression of human melanoma. However, the potential molecular mechanism of miR-767 in human melanoma has not been intensively investigated. In this present study, we confirmed that miR-767 was frequently up-regulated in human melanoma tissues and cell lines.

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Testosterone and estrogen are involved in self-related behavioral dispositions and experiences of subjective well-being. In this study, we investigated to what extent the aromatase (CYP19A1) gene, which encodes an enzyme in converting testosterone into estrogen, contributes to subjective well-being and in another self-related disposition: independent and interdependent self-construal. In study 1, a meta-analysis showed that the GG genotype of CYP19A1 (a G/A substitution at Val80, rs700518) was associated with higher testosterone and lower estradiol.

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Oxytocin in the brain is related to empathy, which refers to the ability to understand and share others' internal states or responses. Previous studies have investigated the impact of OXTR rs53576, the most intensively examined polymorphism in the oxytocin receptor (OXTR) gene, on individual differences in empathy. However, these studies produced inconsistent results.

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Background: Abnormalities in lipid metabolism are crucial factors in the pathogenesis of cardiovascular disease (CVD). Variants of many genes have been verified to confer risk for lipid metabolism abnormalities. However, the relationship between genetic variants of the NCC-encoding SLC12A3 gene and lipid metabolism in the Mongolian population remains unclear.

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Aim: To explore the association of the APOA5 gene c.553G>T polymorphism with hypertriglyceridemia (HTG) susceptibility and altered triglyceride levels.

Methods: We searched the PubMed, Google Scholar, and CNKI databases for published studies relating to analyses of these associations.

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Previous studies have indicated that the cognitive impairment or deficit is associated with GABAergic signaling in central nervous system. Inspired by the finding that receptor GABRR2 modulates concentration of GABA and phasic inhibitory GABAergic transmission in brain. This study investigated to what extent a genetic variant (c.

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Article Synopsis
  • The CHAT gene is linked to cognitive disorders, but its effects on healthy individuals were previously unclear.
  • In a study of 750 Chinese undergraduates, variants of the CHAT gene (G-120A) were significantly associated with cognitive scores measured by Raven's Progressive Matrices, particularly in females.
  • Controlling for other factors, the G-120A variants still significantly influenced cognitive ability, indicating that CHAT affects cognition in healthy individuals as well as those with disorders, though more research is needed to clarify gender differences and the extent of these effects.
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Background/aims: Hypertension or persistent high blood pressure (BP) is a leading cause of death worldwide. Extensive evidence indicates that the thiazide-sensitive Na+-Cl- cotransporter (NCC) affects BP via regulation of renal sodium reabsorption. However, the relationship between genetic variants of the NCC-encoding SLC12A3 gene and hypertension in the Mongolian population is still ambiguous.

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Article Synopsis
  • Non-syndromic intellectual disability (NSID) refers to intellectual disabilities in individuals who appear physically normal but have significant cognitive and adaptive challenges, with most genetic causes remaining unidentified.
  • This study aimed to identify specific causal genes related to NSID by genotyping a cohort of 139 families from the Qinba mountain region in western China, using a specific set of genetic markers.
  • The researchers discovered four genetic markers within the LOC101928437 locus that showed a strong association with NSID, suggesting it could be a new candidate gene contributing to the condition in this population.
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