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| http://dx.doi.org/10.1111/pbi.13443 | DOI Listing |
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CYP19 and ESR2 polymorphisms as potential culprits in cryptorchidism.
J Pediatr Urol
December 2024
Muğla Sıtkı Koçman University, Faculty of Medicine, Department of Pediatric Surgery, Muğla, Turkey.
Introduction: Cryptorchidism impairs sperm development and increases the risk of infertility and testicular cancer. Estrogen signalling is critical for proper descent of the testicles, and hormonal imbalances play a role in cryptorchidism. CYP19, also known as aromatase, encodes an enzyme that converts testosterone, a male sex hormone, into estradiol, the main form of estrogen.
View Article and Find Full Text PDFMicrosatellites markers fostering the understanding of malaria parasite biology, epidemiology and population genetics.
Diagn Microbiol Infect Dis
December 2024
Department of Molecular Epidemiology, National Institute of Malaria Research, Sector-8, Dwarka, Delhi 110077, India. Electronic address:
Microsatellites, or simple sequence repeats (SSRs), are short tandemly repeated DNA sequences widely dispersed throughout the genome. Their high variability, co-dominant inheritance, and ease of detection make them valuable genetic markers, frequently used to study genetic diversity, population structure, and evolutionary processes. In the context of malaria research, particularly with Plasmodium falciparum (P.
View Article and Find Full Text PDFMechanical characteristics of spinal cord tissue by indentation.
J Mech Behav Biomed Mater
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Institute of Continuum Mechanics and Biomechanics, Friedrich-Alexander-Universität Erlangen-Nürnberg, Dr.-Mack-Straße 81, Fürth, 90762, Germany. Electronic address:
The mechanical properties of brain and spinal cord tissue have proven to be extremely complex and difficult to assess. Due to the heterogeneous and ultra-soft nature of the tissue, the available literature shows a large variance in mechanical parameters derived from experiments. In this study, we performed a series of indentation experiments to systematically investigate the mechanical properties of porcine spinal cord tissue in terms of their sensitivity to indentation tip diameter, loading rate, holding time, ambient temperature along with cyclic and oscillatory dynamic loading.
View Article and Find Full Text PDFEstablishing age-group specific reference intervals of human salivary proteome and its preliminary application for epilepsy diagnosis.
Sci China Life Sci
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State Key Laboratory of Medical Proteomics, Beijing Proteome Research Center, National Center for Protein Sciences (Beijing), Beijing Institute of Lifeomics, Beijing, 102206, China.
Salivary proteins serve multifaceted roles in maintaining oral health and hold significant potential for diagnosing and monitoring diseases due to the non-invasive nature of saliva sampling. However, the clinical utility of current saliva biomarker studies is limited by the lack of reference intervals (RIs) to correctly interpret the testing result. Here, we developed a rapid and robust saliva proteome profiling workflow, obtaining coverage of >1,200 proteins from a 50-µL unstimulated salivary flow with 30 min gradients.
View Article and Find Full Text PDFAssociation of PD-1 + Treg/PD-1 + CD8 ratio and tertiary lymphoid structures with prognosis and response in advanced gastric cancer patients receiving preoperative treatment.
J Transl Med
December 2024
Department of Gastrointestinal Surgery, School of Medicine, RenJi Hospital, Shanghai Jiao Tong University, 160 Pujian Road, Pudong New Area, Shanghai, 200025, China.
Background: Recent studies have highlighted the distinct ratio of PD-1 + Treg/PD-1 + CD8 for prognosis prediction. However, it remains unclear about the association of this ratio and tertiary lymphoid structures (TLS) with prognosis and response to neoadjuvant or conversion therapy in advanced gastric cancer.
Methods: Firstly, fresh postoperative samples from 68 gastric cancer patients in Renji Hospital were collected.
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