The paper gives the results of examining 163 autopsy cases of tuberculosis in Irkutsk. The forms of the disease are characterized, by identifying generalized large focal necrotic focal tuberculosis. MIRU-VNTR genotyping defined M. tuberculosis genotypes and established the leading role of the Beijing genotype (65%) in the development of the most severe generalized alterative and exudative changes. 48% of all generalized large focal tuberculosis cases were shown to be HIV-infected. A DS-SIGN gene polymorphism at the -336 A/G position was studied; the most unfavorable combination of AG or GG polymorphism (in 84% of cases) was shown in a patient with the M. tuberculosis Beijing genotype. Not only the patient's immune status, but also the genotypes of mycobacteria and the host affect the most unfavorable course of tuberculosis with the development of generalized alterative and exudative lesions.
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New Phytol
January 2025
State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
In plants, sperm cell formation involves two rounds of pollen mitoses, in which the microspore initiates the first pollen mitosis (PMI) to produce a vegetative cell and a generative cell, then the generative cell continues the second mitosis (PMII) to produce two sperm cells. DUO1, a R2R3 Myb transcription factor, is activated in the generative cell to promote S-G2/M transition during PMII. Loss-of-function of DUO1 caused a complete arrest of PMII.
View Article and Find Full Text PDFJ Child Psychol Psychiatry
January 2025
Epidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA.
Background: Neighborhood quality may contribute to child mental health, but families with young children often move, and residential instability has also been tied to adverse mental health. This study's primary goal was to disentangle the effects of neighborhood quality from those of residential instability on mental health in middle childhood.
Methods: 1,946 children from 1,652 families in the Upstate KIDS cohort from New York state, US, were followed prospectively from birth to age 10.
Background: The cotton jassid, Amrasca biguttula, a dangerous and polyphagous pest, has recently invaded the Middle East, Africa and South America, raising concerns about the future of cotton and other food crops including okra, eggplant and potato. However, its potential distribution remains largely unknown, posing a challenge in developing effective phytosanitary strategies. We used an ensemble model of six machine-learning algorithms including random forest, maxent, support vector machines, classification and regression tree, generalized linear model and boosted regression trees to forecast the potential distribution of A.
View Article and Find Full Text PDFCase Rep Surg
January 2025
Department of General Surgery, Kilimanjaro Christian Medical Centre, Moshi PO Box 3010, Tanzania.
Meningomyelocele and meningocele are types of neural tube defects, which are congenital abnormalities of the spine and spinal cord. These conditions are frequently encountered by pediatric neurosurgeons worldwide and represent a significant public health concern due to their association with a range of collateral conditions, other malformations, and increased morbidity. While many cases can be identified during prenatal ultrasound screenings, this is often challenging in resource-limited settings with poor health-seeking behaviors.
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