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Exploring hematopoietic stem cell population in human milk and its benefits for infants:A scoping review

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Asian pacific Journal of Reproduction 2024年第3期13卷 107-114,I0001-I0006页

作者： Ghaniyyatul Khudri Dewi Sukmawati department of histology Faculty of MedicineUniversitas BaiturrahmahPadangIndonesia department of histology Faculty of MedicineUniversitas IndonesiaJakartaIndonesia

Objective:To comprehensively explore hematopoietic stem cells(HSCs)in human milk,understanding their molecular markers,isolation methods,benefits for infants,and potential medical ***:We conducted a scoping literature review following the PRISMA-ScR *** review included studies investigating HSCs in human milk,utilizing molecular markers such as CD34^(+),CD113^(+),and CD117^(+)for *** in vitro and in vivo studies exploring the morphology,function,and clinical implications of these cells were *** diverse range of papers reviewed were indexed in PubMed,Science Direct,Scopus,Sage Journals,and Google Scholar,published between 2010 and ***:This scoping review explored 577 articles and selected 13 studies based on our inclusion criteria,focusing on HSCs in human *** studies dilute samples prior to HSC isolation,followed by detection using markers such as CD34^(+),CD113^(+),and CD117^(+),with flow cytometry serving as the primary analysis tool,focusing on their isolation and detection *** no definitive benefits have been conclusively established,there is a strong belief in the potential of HSCs to positively impact infant immunity,growth,and tissue ***:This review presents significant evidence supporting the presence of HSCs in human milk,identified by markers such as CD34^(+),CD113^(+),and CD117^(+).These cells show considerable potential in enhancing infant health,including immunity,tissue repair,cognitive development,and gastrointestinal *** methodological variations in isolation and detection techniques,the collective findings underscore the potential clinical relevance of HSCs in human ***,this review highlights the noninvasive accessibility of human milk as a source of HSCs and emphasizes the need for further research to unlock their therapeutic potential.

关键词： CD34^(+) Cellular components Hematopoietic stem cells Human milk Stem cells

Role of pituitary adenylate cyclase-activating polypeptide in peripheral nerve regeneration:a cellular and molecular perspective

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Neural Regeneration Research 2024年第7期19卷 1429-1430页

作者： Grazia Maugeri Velia D’Agata Section of Anatomy Histology and Movement SciencesDepartment of Biomedical and Biotechnological SciencesUniversity of CataniaCataniaItaly

Neuro regeneration is a very complex phenomenon characterized by the generation of new neurons and synapses,involving connections between adjacent cells and axonal *** supplies additional longterm resources to replace... 详细信息

关键词： replace functional regeneration

Harnessing autophagy: A potential breakthrough in digestive disease treatment

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World Journal of Gastroenterology 2024年第24期30卷 3036-3043页

作者： Mukaddes Esrefoglu department of histology and Embryology Bezmialem Vakif University Medical FacultyIstanbul 34093Türkiye

Autophagy,a conserved cellular degradation process,is crucial for various cellular processes such as immune responses,inflammation,metabolic and oxidative stress adaptation,cell proliferation,development,and tissue repair and *** of autophagy is suspected in numerous diseases,including cancer,neurodegenerative diseases,digestive disorders,metabolic syndromes,and infectious and inflammatory *** autophagy is disrupted,for example,this can have serious consequences and lead to chronic inflammation and tissue damage,as occurs in diseases such as Chron's disease and ulcerative *** the other hand,the influence of autophagy on the development and progression of cancer is not *** can both suppress and promote the progression and metastasis of cancer at various *** inflammatory bowel diseases to gastrointestinal cancer,researchers are discovering the intricate role of autophagy in maintaining gut health and its potential as a therapeutic *** should carefully consider the nature and progression of diseases such as cancer when trying to determine whether inhibiting or stimulating autophagy is likely to be *** approaches that combine cutting-edge research with clinical expertise are key to unlocking the full therapeutic potential of autophagy in digestive diseases.

关键词： Autophagy Digestive disease Inflammatory bowel disease Gastrointestinal cancer Harnessing autophagy

Increasingβ-hexosaminidase A activity using genetically modified mesenchymal stem cells

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Neural Regeneration Research 2024年第1期19卷 212-219页

作者： Alisa A.Shaimardanova Daria S.Chulpanova Valeriya V.Solovуeva Shaza S.Issa Aysilu I.Mullagulova Angelina A.Titova Yana O.Mukhamedshina Anna V.Timofeeva Alexander M.Aimaletdinov Islam R.Nigmetzyanov Albert A.Rizvanov Institute of Fundamental Medicine and Biology Kazan Federal UniversityKazanRussia department of histology Cytology and EmbryologyKazan State Medical UniversityKazanRussia

GM2 gangliosidoses are a group of autosomal-recessive lysosomal storage disorde *** diseases result from a deficiency of lysosomal enzymeβ-hexosaminidase A(HexA),which is responsible for GM2 ganglioside *** deficiency causes the accumulation of GM2-gangliosides mainly in the nervous system cells,leading to severe progressive neurodegeneration and *** date,there is no treatment for these ***-mediated gene therapy is considered a promising treatment for GM2 *** study aimed to evaluate the ability of genetically modified mesenchymal stem cells(MSCs-HEXA-HEXB)to restore HexA deficiency in Tay-Sachs disease patient cells,as well as to analyze the functionality and biodistribution of MSCs in *** effectiveness of HexA deficiency cross-correction was shown in mutant MSCs upon intera ction with *** results also showed that the MSCs-HEXA-HEXB express the functionally active HexA enzyme,detectable in vivo,and intravenous injection of the cells does not cause an immune response in *** data suggest that genetically modified mesenchymal stem cells have the potentials to treat GM2 gangliosidoses.

关键词： adeno-associated viral vectors cell therapy cell-mediated gene therapy gene therapy GM2 gangliosidosis Sandhoff disease Tay-Sachs disease β-hexosaminidase

PCAF-mediated acetylation of METTL3 impairs mRNA translation efficiency in response to oxidative stress

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Science China(Life Sciences) 2024年第10期67卷 2157-2168页

作者： Cheng Liu Miao Yu Mengyuan Wang Siyuan Yang Yenan Fu Lei Zhang Chaoyang Zhu Hongquan Zhang Program for Cancer and Cell Biology Department of Human AnatomyHistology and EmbryologySchool of Basic Medical SciencesPeking University International Cancer Instituteand State Key Laboratory of Molecular OncologyPeking University Health Science CenterBeijing 100191China department of General Surgery and Urological Surgery Huaihe HospitalHenan UniversityKaifeng 100084China department of Human Anatomy Histologyand EmbryologyShenzhen University School of MedicineShenzhen 518055China

METTL3 methylates RNA and regulates the fate of mRNA through its methyltransferase ***3 enhances RNA translation independently of its catalytic ***,the underlying mechanism is still ***,we report that METTL3 is both interacted with and acetylated at lysine 177 by the acetyltransferase PCAF and deacetylated by *** the methyltransferase activity nor the stability of METTL3 is affected by its acetylation at ***,acetylation of METTL3 blocks its interaction with EIF3H,a subunit of the translation initiation factor,thereby reducing mRNA translation ***,acetylation of METTL3 responds to oxidative ***,oxidative stress enhances the interaction of PCAF with METTL3,increases METTL3 acetylation,and suppresses the interaction of METTL3 with EIF3H,thereby decreasing the translation efficiency of ribosomes and inhibiting cell ***,we suggest a mechanism by which oxidative stress regulates RNA translation efficiency by the modulation of METTL3 acetylation mediated by PCAF.

关键词： METTL3 acetylation PCAF m^(6)A oxidative stress translation SIRT3

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Identification and functional characterization of fish IL‑17 receptors suggest important roles in the response to nodavirus infection

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Marine Life Science & Technology 2024年第2期6卷 252-265页

作者： Carmen González‑Fernández Miguel A.García‑Álvarez Alberto Cuesta department of Cell Biology and histology Faculty of BiologyUniversity of Murcia30100 MurciaSpain Laboratoire d’écotoxicologie Centre de Lyon-VilleurbanneINRAEUR RiverLy69625 VilleurbanneFrance

Th17 is a lymphocyte T helper(Th)subpopulation relevant in the control and regulation of the immune response characterized by the production of interleukin(IL)-*** crucial cytokine family acts through their binding to the IL-17 receptors(IL-17R),having up to six *** the biology of fish Th17 is well-recognized,the molecular and functional characterization of IL-17 and IL-17R has been ***,our aim was to identify and characterize the IL-17R repertory and regulation in the two main Mediterranean cultured fish species,the gilthead seabream(Sparus aurata)and the European sea bass(Dicentrarchus labrax).Our in silico results showed the clear identification of six members in each fish species,from IL-17RA to IL-17RE-like,with well-conserved gene structure and protein domains with their human *** of them showed wide and constitutive transcription in naïve tissues but with highest levels in mucosal tissues,namely skin,gill or *** leucocytes,T mitogens showed the strongest up-regulation in most of the il17 receptors though il17ra resulted in inhibition by most ***,in vivo nodavirus infection resulted in alterations on the transcription of il17 *** nodavirus infection led to some increments in the il17ra,il17rb,il17rc and il17rd transcripts in the susceptible European sea bass,many down-regulations were observed in the resistant gilthead *** data identify the presence and conservation of six coding IL-17R in gilthead seabream and European sea bass as well as their differential regulation in vitro and upon nodavirus infection.

关键词： Th17 cells IL-17 receptors Immunity Teleost fish Nodavirus(NNV) Aquaculture

Therapeutic approach to emotional reactions accompanied with thermal skin injury–from basic to epidemiological research

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World Journal of Psychiatry 2024年第2期14卷 199-203页

作者： Bojana Krstic Milos Krstic Dragica Selakovic Nemanja Jovicic Gvozden Rosic department of Physiology Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia department of histology and Embryology Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia

In this editorial,we discuss the status of a therapeutic approach to emotional reactions accompanying thermal skin *** are considered a major health problem,as well as an economic and social problem,with potentially devastating and life-changing *** affect a wide range of patients with different damage mechanisms,varied depths,and localizations of the *** most common are thermal burns,with more than 11 million occurrences annually according to the World Health Organization *** skin injuries are among the most tragic and catastrophic injuries,almost unsurpassed in terms of severity,morbidity,and mortality,as well as functional,aesthetic,social,economic,and psychological *** survivors face stress,anxiety,depression,low self-esteem,body deformity,social isolation,unemployment,financial burden,and family *** advances in acute burn care have allowed researchers and physicians to pay more attention to other effects of burns,focusing on psychological consequences in *** from the significant improvements in routine protocols,it seems useful to take care of psychological disturbances that occur simultaneously but may emerge as the most lasting outcome of those *** that sense,various standards and additional approaches may be involved to achieve overall recovery.

关键词： Thermal skin injury Anxiety Depression Psychological consequences of burns

Pre-activated macrophage membrane-encased aggregationinduced emission featuring nanoparticles:a novel possibility for tuberculosis treatment

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Signal Transduction and Targeted Therapy 2024年第7期9卷 2848-2850页

作者： Qiang Cai Yihao Tian Quazi T.H.Shubhra department of Neurosurgery Renmin Hospital of Wuhan UniversityWuhanChina department of Human Anatomy and histology and Embryology School of Basic Medical SciencesWuhan UniversityWuhanChina Institute of Chemistry University of Silesia in KatowiceSzkolna 9KatowicePoland

In a recent study published in Nature Nanotechnology,Li et *** the synthesis of a novel photosensitizer with unique aggregation-induced emission(AIE)characteristics.1 They microencapsulated this photosensitizer inside engineered nanoparticles(NPs)coated with pre-activated macrophage cell membranes(CMs),an innovative approach marking a significant leap in nanomedicine by offering a pathway to potent tuberculosis(TB)treatments that bypass antibiotic resistance with unparalleled precision.

关键词： tuberculosis macrophage aggregation

Targeting GPR65 alleviates hepatic inflammation and fibrosis by suppressing the JNK and NF-κB pathways

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Military Medical Research 2024年第4期11卷 500-520页

作者： Kun Zhang Meng-Xia Zhang Xiao-Xiang Meng Jing Zhu Jia-Jun Wang Yi-Fan He Ye-Hua Li Si-Cong Zhao Zhe-Min Shi Li-Na Zheng Tao Han Wei Hong department of histology and Embryology School of Basic Medical SciencesTianjin Medical UniversityTianjin 300070China department of Hepatology and Gastroenterology Tianjin Union Medical CenterTianjin Medical UniversityTianjin Union Medical Center Affiliated to Nankai UniversityTianjin 300000China

Background:G-protein coupled receptors(GPCRs)are recognized as attractive targets for drug ***,it remains poorly understood how GPCRs,except for a few chemokine receptors,regulate the progression of liver ***,we aimed to reveal the role of GPR65,a proton-sensing receptor,in liver fibrosis and to elucidate the underlying ***:The expression level of GPR65 was evaluated in both human and mouse fibrotic ***,Gpr65-deficient mice were treated with either bile duct ligation(BDL)for 21 d or carbon tetrachloride(CCl4)for 8 weeks to investigate the role of GPR65 in liver fibrosis.A combination of experimental approaches,including Western blotting,quantitative real-time reverse transcription-polymerase chain reaction(qRT-PCR),and enzyme-linked immunosorbent assay(ELISA),confocal microscopy and rescue studies,were used to explore the underlying mechanisms of GPR65’s action in liver ***,the therapeutic potential of GPR65 inhibitor in the development of liver fibrosis was ***:We found that hepatic macrophage(HM)-enriched GPR65 was upregulated in both human and mouse fibrotic ***,knockout of Gpr65 significantly alleviated BDL-and CCl4-induced liver inflammation,injury and fibrosis in vivo,and mouse bone marrow transplantation(BMT)experiments further demonstrated that the protective effect of Gpr65knockout is primarily mediated by bone marrow-derived macrophages(BMMs).Additionally,in vitro data demonstrated that Gpr65 silencing and GPR65 antagonist inhibited,while GPR65 overexpression and application of GPR65 endogenous and exogenous agonists enhanced the expression and release of tumor necrosis factor-α(TNF-α),interleukin-6(IL-6)and transforming growth factor-β(TGF-β),all of which subsequently promoted the activation of hepatic stellate cells(HSCs)and the damage of hepatocytes(HCs).Mechanistically,GPR65 overexpression,the acidic pH and GPR65 exogenous agonist induced up-regulation of

关键词： GPR65 Hepatic fibrosis Hepatic macrophages Inflammation c-Jun N-terminal kinase Nuclear factorκB