Notes

Cordyceps polysaccharide sign CCP modulates resistant answers through extremely picky TLR4/MyD88/p38 axis.
A high index of clinical suspicion for BCG lymphadenitis should be kept in mind for patients who are recently vaccinated. FNA cytology, combined with clinical correlation, is useful for diagnosis and management.
A high index of clinical suspicion for BCG lymphadenitis should be kept in mind for patients who are recently vaccinated. MYCMI-6 FNA cytology, combined with clinical correlation, is useful for diagnosis and management.Prolonging chondrocyte survival is essential to ensure fresh osteochondral (OC) grafts for treatment of articular cartilage lesions. Doxycycline has been shown to enhance cartilage growth, disrupt terminal differentiation of chondrocytes, and inhibit cartilage matrix degradation. It is unknown whether doxycycline prolongs chondrocyte survival in OC grafts. We hypothesized that doxycycline protects against chondrocyte death and maintains function of articular cartilage. To test this hypothesis, we employed human and calf articular cartilages, and incubated chondrocytes isolated from cartilage or cartilage plugs with doxycycline (0, 1 or 10 μg/ml) at either 37°C or 4°C. Chondrocyte viability, apoptosis, glycosaminoglycan (GAG), collagen, and mechanical test in cartilage plugs were measured. We found that reduced chondrocyte viability, increased chondrocyte apoptosis, reduced GAG contents, and impaired equilibrium modulus in cartilage plugs were observed in a time-dependent manner at both 37°C and 4°C. Chondrocyte viability was further reduced when the plugs were cultured at 4°C as compared to 37°C. Doxycycline prolonged viability and reduced apoptosis of chondrocytes during culture of cartilage plugs. Functionally, doxycycline protected against reduced production of GAG and collagen II as well as impaired mechanical properties in cartilage plugs during culture. Mechanistically, doxycycline increased mitochondrial respiration in cultured chondrocytes. In conclusion, preservation at 37°C is beneficial for maintaining chondrocyte viability in cartilage plugs compared to 4°C. Incubation of doxycycline protects against chondrocyte apoptosis, reduced extracellular matrix, and impaired mechanical properties in cartilage plugs. The findings provide a potential approach using doxycycline at 37°C to preserve chondrocyte viability in fresh OC grafts for treatment of articular cartilage lesions.The inference of Neanderthal cognition, including their cultural and linguistic capabilities, has persisted as a fiercely debated research topic for decades. This lack of consensus is substantially based on inherent uncertainties in reconstructing prehistory out of indirect evidence as well as other methodological limitations. Further factors include systemic difficulties within interdisciplinary discourse, data artifacts, historic research biases, and the sheer scope of the relevant research. Given the degrees of freedom in interpretation ensuing from these complications, any attempt to find approximate answers to the yet unsettled pertinent discourse may not rest on single studies, but instead a careful and comprehensive interdisciplinary synthesis of findings. Triangulating Neanderthals' cognition by considering the plethora of data, diverse perspectives and aforementioned complexities present within the literature constitutes the currently most reliable pathway to tentative conclusions. While some uncertainties remain, such an approach paints the picture of an extensive shared humanity between anatomically modern humans and Neanderthals. This article is categorized under Cognitive Biology > Evolutionary Roots of Cognition Linguistics > Evolution of Language.
Potentially gonadotoxic protocols are currently used for the treatment of childhood hematologic malignancies. This study aims to evaluate the prevalence of gonadal dysfunction and the most important associated risk factors in a cohort of hematologic malignancy survivors.

We considered all patients referred to our long-term follow-up clinic for childhood cancer survivors, between November 2001 and December 2017. Inclusion criteria were (a) previous diagnosis of hematologic malignancy; (b) age at hematologic malignancy diagnosis<18 years; (c) at least five years after the end of anticancer treatments; (d) at least one evaluation of gonadal function after the 18th birthday. Patients diagnosed before January 1, 1990, were excluded.

Three hundred twenty-seven survivors (males=196) were included. Isolated spermatogenesis damage was found in 58/196 (29.6%) of males, whereas 18/196 (9.2%) had Leydig cell failure. In females, 35/131 (26.7%) experienced premature ovarian insufficiency. In both sexes, abdominopelvic irradiation and hematopoietic stem cell transplantation were strongly associated with the risk of gonadal dysfunction. For every 1000mg/m
increase in cyclophosphamide-equivalent dose exposure, the risk of spermatogenesis damage increased 1.52-fold and that of Leydig cell failure increased 1.34-fold, whereas the risk of premature ovarian insufficiency increased 1.80-fold. About 30% of those males who developed Leydig cell failure did so more than five years after the end of treatments.

Gonadal dysfunction is still a significant late effect of therapies for pediatric hematologic malignancies. In males, the reevaluation of Leydig cell function may be useful even several years after the exposure to gonadotoxic treatments.
Gonadal dysfunction is still a significant late effect of therapies for pediatric hematologic malignancies. In males, the reevaluation of Leydig cell function may be useful even several years after the exposure to gonadotoxic treatments.Curcumin exhibits anti-inflammatory and antioxidant activities. We investigated the protective effects of curcumin in a renal injury rat model under dry-heat conditions. We divided Sprague-Dawley rats into four groups dry-heat 0- (normal temperature control group), 50-, 100-, and 150-minute groups. Each group was divided into five subgroups (n = 10) normal saline (NS), sodium carboxymethylcellulose (CMCNa), and curcumin pretreated low, medium, and high-dose (50, 100, and 200 mg/kg, respectively) groups. Compared to the normal temperature group, serum creatinine, blood urea nitrogen, urinary kidney injury molecule-1, and neutrophil gelatinase-associated load changes in lipoprotein (NGAL) levels were significantly increased in the dry-heat environment group (P  less then  .05); inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) expression and malondialdehyde (MDA) and related inflammatory factor levels were increased in the kidney tissue. Superoxide dismutase (SOD) and catalase (CAT) levels were decreased.
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