Terminal transverse deficiency of forearm is a very rare limb malformation. Most of the cases have traumatic etiology and congenital presentation is less common. A series of six individuals with transverse deficiency through the hands is presented in this communication. The cases were congenital, morphologically similar and showed loss of four fingers, most often postaxial. The affected arm was reduced in size compared to the contralateral limb and there was distortion of palmer creases. All cases were sporadic and non-syndromic in nature. The characteristics of these cases were concordant with the symbrachydactyly type III or monodactylous type, when classified according to the scheme proposed by Blauth and Gekeler (1973). The malformation resulted in permanent quality-of-life impairment in these subjects and warrant prosthetic management. Detailed physical and phenotypic features of the patients have been presented.
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http://dx.doi.org/10.12669/pjms.322.8850 | DOI Listing |
Biochim Biophys Acta Mol Basis Dis
January 2025
Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China; Cardiovascular Research Institute, Wuhan University, Wuhan 430060, China; Hubei Key Laboratory of Cardiology, Wuhan 430060, China. Electronic address:
Background: Cardiac hypertrophy is characterized by the upregulation of fetal genes, increased protein synthesis, and enlargement of cardiac myocytes. The mechanistic target of rapamycin complex 1 (mTORC1), which responds to fluctuations in cellular nutrient and energy levels, plays a pivotal role in regulating protein synthesis and cellular growth. While attempts to inhibit mTORC1 activity, such as through the application of rapamycin and its analogs, have demonstrated limited efficacy, further investigation is warranted.
View Article and Find Full Text PDFActa Pharmacol Sin
January 2025
National and Local United Engineering Lab of Druggability and New Drugs Evaluation, Guangdong Provincial Key Laboratory of New Drug Design and Evaluation, Guangdong Province Engineering Laboratory for Druggability and New Drug Evaluation, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, 510006, China.
Sorting nexins (SNXs) as the key regulators of sorting cargo proteins are involved in diverse diseases. SNXs can form the specific reverse vesicle transport complex (SNXs-retromer) with vacuolar protein sortings (VPSs) to sort and modulate recovery and degradation of cargo proteins. Our previous study has shown that SNX3-retromer promotes both STAT3 activation and nuclear translocation in cardiomyocytes, suggesting that SNX3 might be a critical regulator in the heart.
View Article and Find Full Text PDFOral Maxillofac Surg
January 2025
Department of Orthodontics and Craniofacial Biology, Radboud Institute for Health Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Purpose: This study aimed to evaluate the dental and skeletal stability one year after Miniscrew-Assisted Rapid Palatal Expansion (MARPE) by using 3D image data.
Methods: Patients with transverse maxillary deficiency from the age of 16 onwards were enrolled consecutively in this prospective longitudinal cohort study. The MARPE appliance was digitally and individually designed and fabricated.
J Mol Cell Cardiol
December 2024
Shenzhen Key Laboratory of Cardiovascular Disease, Fuwai Shenzhen Hospital, Chinese Academy of Medical Sciences, Shenzhen 518057, China; State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China; Key Laboratory of Application of Pluripotent Stem Cells in Heart Regeneration, Chinese Academy of Medical Sciences, Beijing 100037, China. Electronic address:
Background: Our previous single-cell RNA sequencing study in the adult human heart revealed that cardiomyocytes from both the atrium and ventricle display high activities of Krüppel-like factor 2 (KLF2) regulons. However, the role of the transcription factor KLF2 in cardiomyocyte biology remains largely unexplored.
Methods And Results: We employed transverse aortic constriction surgery in male C57BL/6 J mice to develop an in vivo model of cardiac hypertrophy, and generated different in vitro cardiac hypertrophy models in neonatal rat ventricular myocytes and human embryonic stem cell-derived cardiomyocytes.
Cureus
November 2024
Department of Orthodontics, University of Bergen, Bergen, NOR.
Transversal maxillary deficiency is a prevalent skeletal issue that can be addressed using various devices and methods, including rapid maxillary expansion (RME) and surgically assisted rapid maxillary expansion (SARME). These techniques involve the separation and regeneration of the midpalatal suture (MPS). Laser therapies, such as low-level laser therapy (LLLT) and photobiomodulation (PBM), have been proposed to improve biological wound or bone healing.
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