Epigenetics, including DNA methylation, histone modification, and posttranscriptional regulation of microRNAs, is the study of heritable changes in gene expression that do not include DNA-sequence alterations. Epigenetics has become a new strategy for basic and clinical research on acupuncture in the last decade. The aim of this research update was to summarize the pigenetic mechanisms of angiogenesis induced by acupuncture treatment in ischemic heart diseases. The current authors' group has been working to illustrate the mechanism of acupuncture from an epigenetics perspective, which has shed new lights on the mechanisms and applications of acupuncture in cardiovascular diseases. This article summarizes the group's new findings in animal models as well as in patients with chronic stable angina. Progress since 2011 in other teams' research in this field is also discussed in this article. Acupuncture could regulate histone modifications and could rescue patients who sustain ischemic injuries. This treatment could possibly work through promoting angiogenesis.
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http://dx.doi.org/10.1089/acu.2020.1487 | DOI Listing |
Sci Rep
December 2024
Laboratory of Molecular and Cellular Immunology, Institute of Molecular Biology NAS RA, 7 Hasratyan Str., Yerevan, 0014, Armenia.
Antiphospholipid syndrome (APS) is associated with recurrent pregnancy morbidity, yet the underlying mechanisms remain elusive. We performed multifaceted characterization of the biological and transcriptomic signatures of mouse placenta and uterine natural killer (uNK) cells in APS. Histological analysis of APS placentas unveiled placental abnormalities, including disturbed angiogenesis, occasional necrotic areas, fibrin deposition, and nucleated red blood cell enrichment.
View Article and Find Full Text PDFStem Cell Res Ther
December 2024
National Colorectal Disease CenterNanjing Hospital of Chinese Medicine, Affiliated to Nanjing University of Chinese Medicine, Nanjing, 210022, Jiangsu, People's Republic of China.
Background: Complex perianal fistulas, challenging to treat and prone to recurrence, often require surgical intervention that may cause fecal incontinence and lower quality of life due to large surgical wounds and potential sphincter damage. Human umbilical cord-derived MSCs (hUC-MSCs) and their exosomes (hUCMSCs-Exo) may promote wound healing.
Methods: This study assessed the efficacy, mechanisms, and safety of these exosomes in treating complex perianal fistulas in SD rats.
Reprod Toxicol
December 2024
Department of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin, Madison, WI, USA; Department of Obstetrics and Gynecology, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA. Electronic address:
Per- and polyfluoroalkyl substances (PFAS) are linked to preeclampsia (PE), a condition involving abnormal angiogenesis. Prior research on this association has been inconclusive. We investigated the relationship between maternal PFAS exposure and PE risk in Wisconsin.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Department of Animal Genetics and Breeding, National Engineering Laboratory for Animal Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China; Key Laboratory of Animal Genetics, Breeding and Reproduction of the Ministry of Agriculture and Rural Affairs, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China; CAU-SC Advanced Agricultural & Industrial institute, CAU-SCCD Advanced Agricultural & Industrial institute, China Agricultural University, Chengdu 611430, China. Electronic address:
Litter size in pigs is affected by factors such as ovulation number, embryonic survival, and uterine environment conditions. Endometrial epithelial and stromal cells represent the first site of contact between the embryo and sows; therefore, dynamic changes in the growth and development of these cells are among the major factors affecting the intrauterine environment and implantation. Bone morphogenetic protein receptor type-1B (BMPR1B) is a receptor of the bone morphogenetic protein (BMP) family that has been identified as a candidate gene for reproductive traits in pigs.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, Raebareli (NIPER-R), Transit Campus, Bijnor-Sisendi Road, Sarojini Nagar, Near CRPF Base Camp, Lucknow, UP 226002, India. Electronic address:
Exosomal non-coding RNAs (ncRNAs), including miRNAs, lncRNAs, and circRNAs, have emerged as crucial modulators in cellular signaling, influencing wound healing processes. Stem cell-derived exosomes, which serve as vehicles for these ncRNAs, show remarkable therapeutic potential due to their ability to modulate wound healing stages, from initial inflammation to collagen formation. These ncRNAs act as molecular signals, regulating gene expression and protein synthesis necessary for cellular responses in healing.
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