1.Undiagnosed 33-Year-Old Filipino male HIV case presenting initially as stroke in the young: A case report.
Samantha Karla Dv INONCILLO ; Joseree-ann S. CATINDIG ; Maria Rhona M. BERGANTIN
Journal of Medicine University of Santo Tomas 2026;10(1):1913-1917
Cerebrovascular disease is uncommon in patients with HIV, occurring in up to 1.9% of patients, 0.2% were presenting with transient ischemic attacks. The central nervous system is the first part of the body to be affected by the human immunodeficiency virus. This case report is a unique presentation of a 33-year-old male who presented with focal neurologic deficits that lasted for one hour with a background of promiscuous history. The patient was positive for HIV screening test and CD4 count and was started on a combination of antiretroviral therapy. This is the first documented case report in the Philippines. This case report demonstrates the need for a high index of suspicion for early detection of the cause in HIV-positive patients with recurrent transient ischemic attacks, given the high morbidity and mortality that is associated with this condition if delayed or undiagnosed.
Human ; Male ; Adult: 25-44 Yrs Old ; Neurologic Manifestations ; Cerebrovascular Disorders ; Nervous System ; Central Nervous System ; Cd4 Lymphocyte Count
2.Hypno-cardiac physiology: Aiming for an organised study of the physiological effects of hypnosis on the cardiovascular system.
Donato Giuseppe LEO ; Simon S KELLER ; Riccardo PROIETTI
Journal of Integrative Medicine 2025;23(5):457-461
Hypnosis is a promising tool in the management of various conditions, such as anxiety and chronic pain. Preliminary studies have shown that hypnosis can directly affect the cardiovascular system, as it increases parasympathetic activation and reduces sympathetic activity. However, the literature related to the effects of hypnosis on cardiovascular health is scarce, mainly due to misconceptions about hypnosis among researchers and medical professionals. This opinion paper examines the role that hypnosis may play in cardiovascular health, highlighting the physiological mechanisms behind it. The evidence suggests that hypnosis has both direct (e.g., changes in the activity of the autonomic nervous system) and indirect (e.g., changes in healthy behaviours) effects on the cardiovascular system; however, further studies are needed to properly define its mechanisms of action and its applicability in improving cardiovascular health. Thus, this opinion paper advocates the adoption of the term "hypno-cardiac physiology" to identify a new research area that gathers experts from neuroscience and cardiovascular science with the joint aim of seeking further understanding of the effects of hypnosis on the cardiovascular system. The adoption of a dedicated term to identify the study of the cardiovascular response to hypnosis will encourage its implementation in cardiovascular health interventions, promoting awareness of its effects among the public and the healthcare community, and promoting the formation of dedicated multidisciplinary research groups and dedicated educational training for healthcare professional interested in its applications. Please cite this article as: Leo DG, Keller SS, Proietti R. Hypno-cardiac physiology: Aiming for an organised study of the physiological effects of hypnosis on the cardiovascular system. J Integr Med. 2025; 23(5):457-461.
Humans
;
Autonomic Nervous System/physiology*
;
Cardiovascular Physiological Phenomena
;
Cardiovascular System/physiopathology*
;
Hypnosis
3.Electroacupuncture at ST36 improves gastrointestinal motility disorders by promoting enteric nervous system regeneration through GDNF/Ret signaling in diabetic mice.
Jin-Lu GUO ; Shi LIU ; Sheng-Jie DING ; Xin YANG ; Fan DU
Journal of Integrative Medicine 2025;23(5):548-559
OBJECTIVE:
Diabetes-induced gastrointestinal (GI) motility disorders are increasingly prevalent. Damage to the enteric nervous system (ENS), composed primarily of enteric neurons and glial cells, is an essential mechanism involved in these disorders. Although electroacupuncture (EA) has shown the potential to mitigate enteric neuronal loss, its mechanism is not fully understood. Additionally, the effects of EA on enteric glial cells have not been investigated. Enteric neural precursor cells (ENPCs) contribute to the structural and functional integrity of the ENS, yet whether EA enhances their differentiation into enteric neurons and glial cells remains unexplored. This study investigates whether EA promotes ENS repair through enhancing ENPC-derived neurogenesis and gliogenesis and elucidates the potential molecular mechanisms involved.
METHODS:
Transgenic mice were used to trace Nestin+/nerve growth factor receptor (Ngfr)+ ENPCs labeled with green fluorescent protein (GFP) in vivo. Mice were randomly divided into four groups: control, diabetes mellitus (DM), DM + sham EA, and DM + EA. The effects of EA on diabetic mice were evaluated by GI motility, ENS structure, and ENPC differentiation. Glial cell line-derived neurotrophic factor (GDNF)/Ret signaling was detected to clarify the underlying molecular mechanisms.
RESULTS:
EA alleviated diabetes-induced GI motility disorders, as indicated by reduced whole gut transit time, shortened colonic bead expulsion time, and enhanced smooth muscle contractility. Furthermore, EA attenuated diabetes-induced losses of enteric neurons and glial cells, thereby restoring ENS integrity. Notably, EA reversed the diabetes-induced decrease in ENPCs and significantly increased the absolute number and the proportion of ENPC-derived enteric neurons. However, immunofluorescence analyses revealed no colocalization between EA-induced glial fibrillary acidic protein+ glial cells and GFP-labeled ENPCs. Mechanistically, GDNF/Ret signaling was elevated in intestinal tissues and upregulated in ENPCs in EA-treated diabetic mice.
CONCLUSION
EA facilitates ENS repair by promoting Nestin+/Ngfr+ ENPC differentiation into enteric neurons via upregulation of GDNF/Ret signaling, and driving enteric gliogenesis from non-Nestin+/Ngfr+ ENPCs. These findings highlight EA's role in ameliorating diabetes-induced GI dysmotility through ENPC-derived ENS restoration. Please cite this article as: Guo JL, Liu S, Ding SJ, Yang X, Du F. Electroacupuncture at ST36 improves gastrointestinal motility disorders by promoting enteric nervous system regeneration through GDNF/Ret signaling in diabetic mice. J Integr Med. 2025; 23(5):548-559.
Animals
;
Electroacupuncture
;
Enteric Nervous System/physiology*
;
Gastrointestinal Motility/physiology*
;
Glial Cell Line-Derived Neurotrophic Factor/metabolism*
;
Diabetes Mellitus, Experimental/therapy*
;
Signal Transduction
;
Mice
;
Gastrointestinal Diseases/physiopathology*
;
Proto-Oncogene Proteins c-ret/metabolism*
;
Mice, Transgenic
;
Male
;
Nerve Regeneration
;
Neural Stem Cells
;
Mice, Inbred C57BL
;
Acupuncture Points
4.Research Progress of Autonomic Nerve Regulation in the Treatment of Myocardial Infarction.
Shan-Shan LI ; Meng-Ting XIONG ; Miao-Miao GUO
Acta Academiae Medicinae Sinicae 2025;47(2):309-313
The autonomic nervous system imbalance caused by the overactivation of the sympathetic nerve and the weakened activity of the parasympathetic nerve is closely related to the occurrence and development of myocardial infarction.Autonomic nerve regulation is a new therapeutic approach aiming at inhibiting sympathetic activity and increasing parasympathetic activity.It encompasses magnetic nerve stimulation,optogenetic neuromodulation,and microinjection of botulinum toxin,which could promote the rebalance of the autonomic nervous system,thereby curbing the deterioration of the cardiac function and reducing the occurrence of ventricular arrhythmias after myocardial infarction.This paper reviews the anatomical basis,mechanisms of action,and research advances in intervention strategies of the autonomic nervous system in myocardial infarction.
Humans
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Myocardial Infarction/physiopathology*
;
Autonomic Nervous System/physiopathology*
;
Autonomic Pathways
5.Advances in the Studies of MicroRNA-1976 in Aberrant Cell Cycle Diseases.
Hao-Yu JI ; Hao CHEN ; Liang SHI ; Meng ZHANG ; Ting CHEN ; Ying-Ming KONG ; Rong-Ke FENG
Acta Academiae Medicinae Sinicae 2025;47(4):644-650
Most tumor cells and healthy neurons are at rest during G0 phase.Once the cell cycle is abnormally re-entered under certain conditions,the proliferation of tumor cells and the degenerative necrosis of neurons can be initiated.From the perspective of the cell cycle,cancer and central nervous system diseases,two seemingly different disease types,have a common pathogenesis.This type of diseases is named aberrant cell cycle diseases.As a newly discovered microRNA(miR),miR-1976 is closely related to the regulation of the cell cycle.This review summarizes the progress in the research on miR-1976 in cancer and central nervous system diseases,aiming to provide a reference for the clinical application of miR-1976 in aberrant cell cycle diseases in the future.
MicroRNAs/genetics*
;
Humans
;
Cell Cycle/genetics*
;
Neoplasms/genetics*
;
Central Nervous System Diseases/genetics*
6.Antisense oligonucleotide as novel therapies for neurogenetic disorders.
Chinese Journal of Medical Genetics 2025;42(1):102-113
Antisense oligonucleotide (ASO) was discovered several decades ago and initially used only as a research tool in the laboratory. In recent years, several ASO therapeutics have been developed for neurological disorders. Some of these therapeutics, including eteplirsen, golodirsen, viltolarsen, nusinersen and inotersen, have been approved by the Food and Drug Administration (FDA) and begun to draw the public's attention as an effective therapeutic approach. These novel therapeutics have shown great performance, while many similar therapeutics are under investigation and in clinical trials. This n-of-1 precision medicine may start a new chapter in the paradigm of therapeutics. Clinicians, clinical geneticists, and genetic counselors may know about this novel therapy, but very few may understand the background in details. During genetic counseling, they have the responsibility to convey the effectiveness, side effects and cost of such therapies to patients and their families. As these target therapies will require precise genetic diagnosis before treatment, healthcare professionals and genetic counselors play a vital role in relating the patients to the corresponding ASO drugs. This review has elaborated the mechanism of ASO therapies, including basic rationales, modifications, side effects and delivery routes. It also systemically summarized the FDA-approved ASO therapeutics and their applications for various neurological disorders, and discussed the limitations and challenges the real-world market may face and issues genetic counselor should take into consideration in the near future.
Humans
;
Oligonucleotides, Antisense/therapeutic use*
;
Nervous System Diseases/drug therapy*
;
Genetic Therapy/methods*
7.Genetic analysis of a child with gastrointestinal hemorrhage and Cerebroretinal microangiopathy with calcifications and cysts and a literature review.
Tao JIANG ; Shuangjie LI ; Yanfang TAN ; Wenxian OUYANG
Chinese Journal of Medical Genetics 2025;42(4):486-494
OBJECTIVE:
To explore the clinical characteristics and genetic cause of a child with gastrointestinal hemorrhage and Cerebroretinal microangiopathy with calcifications and cysts (CRMCC) and to review the literature.
METHODS:
Clinical data of a child with gastrointestinal hemorrhage with CRMCC admitted to the Hepatology Department of Hunan Children's Hospital in September 2019 were collected, and peripheral blood DNA of the child and his parents were analyzed by whole exome sequencing. Candidate variants were validated by Sanger sequencing, followed by bioinformatics analysis, American College of Medical Genetics and Genomics (ACMG) Standards and Guidelines for the Interpretation of Sequence Variants pathogenicity classification, and protein structure prediction. A literature search with "Coats Plus syndrome" or "Cerebroretinal microangiopathy with calcifications and cysts" as keywords was conducted at PubMed, China National Knowledge Infrastructure and Wanfang databases to include recently published studies (up to December 2023). This study has been approved by the Ethics Committee of Hunan Children's Hospital (Ethics No. KY2020-07). Informed consent for clinical research was obtained from the guardian of the child.
RESULTS:
The proband was a 10-year-10-month-old boy. The clinical manifestations were intrauterine and postnatal growth retardation, gastrointestinal hemorrhage, liver fibrosis, panhemopenia, bilateral exudative retinopathy, intracranial lesions and facial pigmentation. WES and Sanger sequencing revealed two novel heterozygous variants in the CTC1 gene: c.787G>A (p.Val263Met) in exon 5 and c.2930C>G (p.Ser977Cys) in exon 17, which were inherited from his mother and father, respectively. According to ACMG pathogenicity classification, both missense variants were classified as variants of uncertain significance (VUS). Protein structure prediction showed the absence of LIG_SH3_3 motif and LIG_SH3_3 motif, and the p.Ser977Cys mutation may affect the binding between CST (CTC1-STN1-TEN) complex and DNA strand. The child had continued to experience recurrent gastrointestinal bleeding episodes despite propranolol treatment, but the condition was controlled after liver transplantation. According to the predefined literature search strategy of this study, a total of 10 relevant articles on pediatric CRMCC patients were retrieved, involving 11 children with gastrointestinal bleeding. Pharmacological and endoscopic therapies play a certain role in the management of CRMCC children complicated with gastrointestinal bleeding.
CONCLUSION
The CTC1 gene c.787G>A and c.2930C>G variants probably underlay CRMCC in this child. This study has broadened the variation spectrum of CTC1-related diseases and provided a basis for genetic counseling. Liver transplantation may be an important treatment for gastrointestinal hemorrhage in children who do not respond well to medication and endoscopic therapy.
Humans
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Male
;
Gastrointestinal Hemorrhage/genetics*
;
Child
;
Calcinosis/genetics*
;
Cysts/genetics*
;
Central Nervous System Cysts/genetics*
;
Mutation
;
Exome Sequencing
;
Leukoencephalopathies
;
Retinal Diseases
;
Seizures
;
Muscle Spasticity
;
Brain Neoplasms
;
Ataxia
8.Enriched environment reduces pyramidal neuron excitability in the anterior cingulate cortex to alleviate restraint stress-induced anxiety-like behaviors in mice.
Changfeng CHEN ; Qin FANG ; Yinhuan GAO ; Liecheng WANG ; Lei CHEN
Journal of Southern Medical University 2025;45(5):962-968
OBJECTIVES:
To investigate the mechanism by which the pyramidal neurons of the anterior cingulate cortex (ACC) modulate the effects of enriched environment (EE) for relieving anxiety-like behaviors in mice.
METHODS:
C57BL/6J mice were randomly divided into control group, restraint stress (RS) group, and RS+EE group (n=8). The mice in the latter two groups were subjected to RS for 2 h daily for 3 days, and those in RS+EE group were housed in an EE during modeling. Anxiety-like behaviors of the mice were evaluated using the elevated plus-maze tests (EPM) and open field test (OFT). Changes in c-Fos expression in the ACC of the mice were detected with immunofluorescence assay, and pyramidal neuron excitability in the ACC (PynACC) was measured using patch-clamp technique. The miniature excitatory and inhibitory postsynaptic currents (mEPSC and mIPSC, respectively) were analyzed to assess synaptic transmission changes.
RESULTS:
Behavioral tests showed obvious anxiety-like behaviors in RS mice, and such behavioral changes were significantly improved in RS+EE mice. Immunofluorescence staining revealed significantly increased c-Fos expression in the ACC in RS mice but lowered c-Fos expression in RS+EE group. Compared with the control mice, the RS mice showed increased action potential firing rate of PynACC, which was significantly reduced in RS+EE group. Compared with the RS mice, the RS+EE mice showed also decreased frequency of mEPSCs of PynACC, but the amplitude exhibited no significant changes. No obvious changes in the frequency or amplitude of mIPSCs were observed in RS+EE mice.
CONCLUSIONS
EE reduces excitability of PynACC to alleviate anxiety-like behaviors induced by RS in mice.
Animals
;
Anxiety/physiopathology*
;
Gyrus Cinguli
;
Mice, Inbred C57BL
;
Mice
;
Pyramidal Cells/physiology*
;
Restraint, Physical
;
Stress, Psychological
;
Proto-Oncogene Proteins c-fos/metabolism*
;
Male
;
Behavior, Animal
;
Environment
;
Excitatory Postsynaptic Potentials
9.Therapeutic potential of extracellular vesicles in neurological diseases.
Qingfeng DU ; Chao YANG ; Xueqing XIA ; Ting WANG
Journal of Southern Medical University 2025;45(9):2046-2054
Extracellular vesicles (EVs), nanoscale lipid bilayer vesicles actively secreted by organisms into the extracellular environment, are rich in specific bioactive substances, such as proteins, genetic materials and lipids. These vesicles are involved in intercellular interactions and can pass through the blood-brain barrier, and may thus potentially serve as important biological substances for treatment of neurological diseases. In this review, we summarize the biological origin of EVs and their therapeutic potential in neurological diseases, expound the possibility of EV-based treatment of neurological diseases using traditional Chinese medicine, and discuss the challenges and prospects of researches of EVs for the treating neurological diseases.
Extracellular Vesicles
;
Humans
;
Nervous System Diseases/therapy*
;
Medicine, Chinese Traditional
10.Crosstalk Between the Nervous System and Colorectal Cancer.
Xi LI ; Chunshui YE ; Min WANG ; Patrick KWAN ; Xin TIAN ; Yanke ZHANG
Neuroscience Bulletin 2025;41(1):93-106
The nervous system is the dominant regulatory system in the human body. The traditional theory is that tumors lack innervation. However, an increasing number of studies have shown complex bidirectional interactions between tumors and the nervous system. Globally, colorectal cancer (CRC) is the third most common cancer. With the rise of tumor neuroscience, the role of nervous system imbalances in the occurrence and development of CRC has attracted increasing amounts of attention. However, there are still many gaps in the research on the interactions and mechanisms involved in the nervous system in CRC. This article systematically reviews emerging research on the bidirectional relationships between the nervous system and CRC, focusing on the following areas: (1) Effects of the nervous system on colon cancer. (2) Effects of CRC on the nervous system. (3) Treatment of CRC associated with the nervous system.
Humans
;
Colorectal Neoplasms/therapy*
;
Animals
;
Nervous System/metabolism*


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