Article
Endocrinology & Metabolism
Qiong Xiang, Jia-Sheng Tao, Shuai Dong, Xiao-Lin Liu, Liang Yang, Li-Ni Liu, Jing Deng, Xian-Hui Li
Summary: Chronic hyperglycemia accelerates the pathological process of cognitive dysfunction, but the heterogeneity of hippocampal cells under long-term high glucose conditions is not well known. In this study, single-cell RNA sequencing was performed on diabetic mice, and distinct cell sub-clusters and important genes involved in neuroplasticity regulation were identified.
PSYCHONEUROENDOCRINOLOGY
(2024)
Article
Biochemistry & Molecular Biology
Ye Liang, Zihao Li, Jing Yuan, Yiwen Zhou, Meng Li, Haifeng Gu
Summary: This study investigated the toxicity mechanism of homo-YTX and NH3-N on the survival of abalone. The results showed that homo-YTX and NH3-N enhanced oxidative stress and lipid peroxidation reactions, inhibited energy supply, disrupted metabolic and immune physiological functions, and activated apoptosis in the gills of abalone.
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY
(2024)
Article
Endocrinology & Metabolism
Chirantap Oza, Anuradha Khadilkar, Pranay Goel, Madhura Karguppikar, Nikhil Shah, Nikhil Lohiya, Shruti Mondkar, Prashant Patil, Hemchand Prasad, Ankita Maheshwari, Dipali Ladkat, Neha Kajale, Chidvilas More, Devarati Khurjekar, Vaman Khadilkar
Summary: This study revealed that BoneXpert (BX) can be used for accurate assessment of bone age and screening of bone health in Indian children and youth with type-1 diabetes (T1D). 51.5% of T1D subjects showed significantly decreased metacarpal index (MCI). Height, Tanner stage, and vitamin D concentrations were positively correlated with MCI, while HbA1c and disease duration were negatively correlated with MCI.
Article
Biochemistry & Molecular Biology
Shuang Zhou, Chunbei Zhou, Jun Xie, Fei Luo, Ning Yao
Summary: The study illustrates the changes in iodized salt usage, goiter rate, and median urinary iodine concentration in school-aged children in Chongqing over the past 21 years. Adequate iodized salt consumption can eliminate iodine deficiency disorders in children, but excessive iodine intake from salt can lead to high urinary iodine excretion and even goiter. Continuous monitoring and adjustment of iodine fortification levels in household table salt is crucial.
JOURNAL OF TRACE ELEMENTS IN MEDICINE AND BIOLOGY
(2024)
Review
Endocrinology & Metabolism
Francesca R. Luberti, Justin M. Carre
Summary: This study comprehensively reviewed the evidence on the impact of testosterone on human mating and parenting behaviors. The findings suggest that basal testosterone levels are related to mating and parenting behaviors in both men and women. Testosterone responds to reproduction-relevant cues and acute changes in testosterone levels are associated with subsequent mating and parenting behaviors. Single-dose exogenous testosterone administration may causally affect mating and parenting behaviors. However, the support for trade-off interpretations of testosterone's adaptive function is mixed, indicating that the role of testosterone in modulating human mating and parenting is complex and context-dependent.
FRONTIERS IN NEUROENDOCRINOLOGY
(2024)
Article
Biochemistry & Molecular Biology
Si -yu Wang, Yu-zhe Zhang, Xiao-han Liu, Xue-ci Guo, Xiao-fang Wang, Feng-tong Han, Yao Zhang, Chang -lin Wang
Summary: In the formalin pain test, the EM-2 analogs EM-2-Me, EM-2-Et, and EM-2-Bu showed significant analgesic effects with reduced tolerance and gastrointestinal side effects. These effects were mediated through central opioid mechanisms, with EM-2-Me possibly involving dynorphin A release and EM-2-Bu directly activating multiple opioid receptors.
Article
Behavioral Sciences
Judith A. H. Smit, Riet Vooijs, Peter Lindenburg, Alexander T. Baugh, Wouter Halfwerk
Summary: This study investigates the effects of urbanization on hormone levels in tungara frogs and found that urban frogs and forest frogs have different endocrine phenotypes. Exposure to urban noise and light pollution led to an increase in testosterone and a decrease in corticosterone in urban frogs, while forest frogs showed no endocrine response to sensory pollutants. These results suggest that urbanization can modulate hormone levels and influence behavior in frogs.
HORMONES AND BEHAVIOR
(2024)
Article
Endocrinology & Metabolism
Mengyang Tang, Yi Zhang, Rong Zhang, Yuemei Zhang, Jiangfei Zheng, Daixi Wang, Xinyu Wang, Jing Yan, Cheng Hu
Summary: This study aimed to explore the role of GPSM1 in POMC neurons and the underlying mechanisms in metabolic homeostasis. Through various molecular, biochemical, immunofluorescent, immunohistochemical analyses, and cell culture studies, the study revealed the pathophysiological role of GPSM1 in POMC neurons and its regulation of POMC neuron activity.
MOLECULAR METABOLISM
(2024)
Article
Biochemistry & Molecular Biology
Giovanni Pacini, Bo Ahren
Summary: Tirzepatide stimulates both insulin secretion and glucose effectiveness, with stimulation of glucose effectiveness being the prominent process to reduce glucose.
Article
Endocrinology & Metabolism
T. Savikangas, T. H. Suominen, M. Alen, T. Rantalainen, S. Sipila
Summary: Regular exercise, especially high-intensity physical activity, can help slow down age-related bone loss and prevent a decline in femoral neck bone mineral density.
Article
Endocrinology & Metabolism
Mariam R. Farman, Catherine Rehder, Theodora Malli, Cheryl Rockman-Greenberg, Kathryn Dahir, Gabriel Angel Martos-Moreno, Agnes Linglart, Keiichi Ozono, Lothar Seefried, Guillermo del Angel, Gerald Webersinke, Francesca Barbazza, Lisa K. John, Sewmi M. A. Delana Mudiyanselage, Florian Hoegler, Erica Burner Nading, Erin Huggins, Eric T. Rush, Ahmed El-Gazzar, Priya S. Kishnani, Wolfgang Hoegler
Summary: The ALPL gene variant database serves as an archive for interpreting the clinical significance of ALPL gene variants, facilitating the reclassification of VUS and continuous updates. The project establishes an international expert consortium, providing a multidisciplinary collaboration framework to improve genetic counseling and medical decision-making for HPP patients.
Article
Biochemistry & Molecular Biology
Xiaoxue Li, Tangsong Feng, Weiqun Lu
Summary: This study reveals that exposure to VPA induces ASD-like phenotypes and behaviors, including gene transcription changes, social interaction deficit, decreased aggression, increased anxiety behavior, and elevated cortisol levels. The aggression behavior assay is a better predictor of neurotoxicology behavior of VPA.
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY
(2024)
Review
Endocrinology & Metabolism
Linsey U. Gani, Chanika Sritara, Robert D. Blank, Weiwen Chen, Julia Gilmour, Ruban Dhaliwal, Ranjodh Gill
Summary: Dual-energy X-ray absorptiometry (DXA) is the gold standard method for measuring bone mineral density (BMD), which is strongly associated with fracture risk. The International Society for Clinical Densitometry (ISCD) has released new official positions on follow-up DXA examinations, highlighting the importance of considering the clinical context and individualized testing intervals.
JOURNAL OF CLINICAL DENSITOMETRY
(2024)
Article
Endocrinology & Metabolism
Andia Cheneymann, Josephine Therkildsen, Simon Winther, Louise Nissen, Jesper Thygesen, Bente L. Langdahl, Ellen-Margrethe Hauge, Morten Bottcher
Summary: Osteoporosis is often overlooked, and contrast-enhanced CT scans used for other diseases may overestimate bone mineral density. Adjustments for this effect are necessary before contrast-enhanced images can be clinically utilized for BMD screening.
JOURNAL OF CLINICAL DENSITOMETRY
(2024)
Article
Biochemistry & Molecular Biology
Celio Junior da C. Fernandes, Gerson Santos de Almeida, Patricia Fretes Wood, Anderson M. Gomes, Fabio J. Bezerra, Jose C. S. Vieira, Pedro M. Padilha, Willian F. Zambuzzi
Summary: This study demonstrates the role of mechanosignaling in the promotion of an osteoblastic phenotype in response to zirconia exposure. The release of angiocrine factors modulated by mechanosignaling is crucial in creating a microenvironment that promotes wound healing and osseointegration. These findings highlight the importance of considering endothelial cell mechanosignaling in bone healing and osseointegration in the context of blood vessel effects.
JOURNAL OF TRACE ELEMENTS IN MEDICINE AND BIOLOGY
(2024)
Article
Biochemistry & Molecular Biology
Olexander M. Semenenko, Victoria V. Lipson, Alina O. Sadchenko, Olga V. Vashchenko, Natalia A. Kasian, Liliia Sviechnikova, Longin M. Lisetski, Mykola L. Babak, Volodymyr M. Vakula, Oleksandr Borysov, Yuliia Holota, Sergey O. Zozulya, Petro O. Borysko, Olexander Mazepa
Summary: An efficient protocol for the synthesis of novel methotrexate-betulonic acid hybrids has been developed and their structures and properties have been fully established. The hybrids showed inferior interactions with artificial lipid membranes, possibly due to their increasing lipophilicity.
Article
Biochemistry & Molecular Biology
Mohadese Yaghoobi Anzabi, Piotr Cmoch, Roman Luboradzki, Zbigniew Pakulski
Summary: Friedelin and 3-acetoxyfriedel-3-en-2-one, known as friedelane triterpenoids, have been isolated from cork smoker wash solids and used as starting materials for the synthesis of new friedelane derivatives. Reduction reactions result in the formation of friedelinol and epi-cerin derivatives.
Article
Endocrinology & Metabolism
Mishaela R. Rubin, Ruban Dhaliwal
Summary: The increased risk of fractures observed in adults with type 1 diabetes (T1D) cannot be solely explained by modest decreases in areal bone mineral density (BMD). Accumulation of advanced glycation endproducts (AGEs) in bone has been suggested as a possible cause for the increased bone fragility in diabetes. Although the evidence linking AGEs and fractures in individuals with T1D is limited, recent data show that AGEs, as measured by skin intrinsic fluorescence, are a risk factor for lower BMD in T1D. Further research is needed to determine if there is a causal relationship between fractures and AGEs in T1D. If confirmed, this could lead to interventions that can reduce AGE accumulation and ultimately reduce fractures in T1D patients.
Article
Endocrinology & Metabolism
Ye Cao, Scott M. Bolam, Anna L. Boss, Helen C. Murray, Jacob T. Munro, Raewyn C. Poulsen, Nicola Dalbeth, Anna E. S. Brooks, Brya G. Matthews
Summary: This study indicates considerable diversity in the non-hematopoietic cell populations within different tissue compartments of the adult human skeleton, and suggests that periosteal progenitor cells may reside within the CD90+CD34+ population.
Article
Biochemistry & Molecular Biology
Agustin B. Actis Dato, Valeria R. Martinez, Jorge O. Velez Rueda, Enrique L. Portiansky, Veronica De Giustu, Evelina G. Ferrer, Patricia A. M. Williams
Summary: The zinc coordination complex ZnMD, synthesized in this study, showed promising effects in treating hypertension and cardiac hypertrophy. It was more effective than the antihypertensive drug MD in reducing blood pressure and preventing myocardial hypertrophy. ZnMD also exhibited protective effects on the heart by reducing oxidative damage and regulating the expression of oxidative enzymes. These findings suggest that ZnMD has the potential to be developed as a therapeutic drug for hypertension and cardiac dysfunction.
JOURNAL OF TRACE ELEMENTS IN MEDICINE AND BIOLOGY
(2024)
