Usually, coccydynia cases are caused by herniated discs, with lower back pain and sciatica as initial symptoms. However, whether lumbar disc herniation causes coccydynia without back pain remains unclear. We report a case of lumbar disc herniation diagnosed as the underlying cause of coccydynia by discoblock.
View Article and Find Full Text PDFPlants (Basel)
November 2024
Modern agriculture faces the challenge of increasing production without expanding cultivated areas, promoting sustainable practices that ensure food security and environmental preservation. Integrated crop-livestock systems (ICLSs) stand out as an effective strategy, diversifying and intensifying agricultural production in a sustainable manner, ensuring adequate soil cover, and improving nutrient cycling efficiency. Thus, this study aimed to explore and compare integrated crop-livestock systems with Zuri guinea grass ( cv.
View Article and Find Full Text PDFThoracic outlet syndrome (TOS) is characterized by intractable cervicobrachial pain caused by strangulation of the brachial plexus and subclavian artery by structures of the superior thoracic outlet. We describe percutaneous epidural adhesiolysis for refractory pain due to TOS. A man in his 40s had received nerve block therapy for right upper extremity pain of unknown origin for 5 years.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
November 2024
Amino acids are present in all known life, so identifying the environmental conditions under which they can be synthesized constrains where life on Earth might have formed and where life might be found on other planetary bodies. All known abiotic amino acid syntheses require ammonia, which is only produced in reducing and neutral atmospheres. Here, we demonstrate that the Fe-bearing hydroxide mineral ferroan brucite [Fe,Mg(OH)] can mediate the reaction of nitrate and glyoxylate to form glycine, the simplest amino acid used in life.
View Article and Find Full Text PDFPolyploidy is frequently enhanced under pathological conditions, such as tissue injury and cancer in humans. Polyploidization is critically involved in cancer evolution, including cancer initiation and the acquisition of drug resistance. However, the effect of polyploidy on cell fate remains unclear.
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