Ruxolitinib synergizes with regulatory T cells to improve inflammation but has no added benefits in decreasing albuminuria in SLE by Mi-Ae Lyu, Ximing Tang, Maria Gabriela Raso, Meixian Huang, Ke Zeng, Tara Sadeghi, Christopher R. Flowers, Simrit Parmar

“…We hypothesize that the addition of ruxolitinib to UCB-Tregs may improve SLE outcomes.MethodsIn vitro cell suppression, phenotype change, IL-10 secretion, and cytokine levels in coculture supernatants were determined to quantify the impact of adding ruxolitinib to UCB-Tregs. …”
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MSC-Derived Exosome Promotes M2 Polarization and Enhances Cutaneous Wound Healing by Xiaoning He, Zhiwei Dong, Yina Cao, Han Wang, Shiyu Liu, Li Liao, Yan Jin, Lin Yuan, Bei Li

“…Moreover, we demonstrated that systemically infused bone marrow MSCs (BMMSCs) and jaw bone marrow MSCs (JMMSCs) could translocate to the wound site, promote macrophages toward M2 polarization, and enhance wound healing. In vitro coculture of MSCs with macrophages enhanced their M2 polarization. …”
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Tumor Necrosis Factor Receptor 1 Is Required for Human Umbilical Cord–Derived Mesenchymal Stem Cell–Mediated Rheumatoid Arthritis Therapy by Guangyang Liu, Herui Wang, Chenliang Zhang, Xin Li, Yi Mi, Yaoyao Chen, Liqiang Xu, Li Miao, Haomiao Long, Yongjun Liu

“…First, we investigated whether TNFR1 is necessary for hUC-MSCs to inhibit TNF-α production of PBMCs, a source of elevated TNF-α in patients. Through coculture experiment, we confirmed that this inhibition was dependent on TNFR1. …”
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mTORC2 Activation Mediated by Mesenchymal Stem Cell-Secreted Hepatocyte Growth Factors for the Recovery of Lipopolysaccharide-Induced Vascular Endothelial Barrier by Shan-Shan Meng, Feng-Mei Guo, Li-Li Huang, Ying-Zi Huang, Jian-Feng Xie, Cong-Shan Yang, Hai-Bo Qiu, Yi Yang

“…We introduced MSC-PMVEC coculture transwell system and recombinant murine HGF on LPS-induced endothelial cell barrier dysfunction in vitro and then explored potential mechanisms by lentivirus vector-mediated HGF, mTORC1 (raptor), and mTORC2 (rictor) gene knockdown modification. …”
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Age-associated microglial transcriptome leads to diminished immunogenicity and dysregulation of MCT4 and P2RY12/P2RY13 related functions by Martin Škandík, Lara Friess, Guillermo Vázquez-Cabrera, Lily Keane, Kathleen Grabert, Mireia Cruz De los Santos, Mercedes Posada-Pérez, Austeja Baleviciute, Mathilde Cheray, Bertrand Joseph

“…Functional neurotoxic assays confirmed diminished neuronal death in coculture with aged, activated microglia, underscoring a compromised immune response. …”
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Large-scale screening of HIV-1 T-cell epitopes restricted by 12 prevalent HLA-A allotypes in Northeast Asia and universal detection of HIV-1-specific CD8+ T cells by Yan Ding, Jialai Yan, Ling Huang, Jinhong Yu, Yandan Wu, Chuanlai Shen, Anning Fang

“…Peripheral blood mononuclear cells (PBMCs) were collected from 96 individuals with HIV-1 and cocultured ex vivo with each candidate peptide epitope, followed by the detection of activated CD8+ T cells. …”
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Exosome miR-199a-5p modulated vascular remodeling and inflammatory infiltration of Takayasu’s arteritis by Shuning Guo, Jiehan Li, Shurui Pang, Jing Li, Xinping Tian

“…The correlational analysis was conducted among exosome miRNA, serum MMP2, TIMP2 and clinical parameters in TAK patients. Results The coculture of VSMC with serum exosome mediated dedifferentiation of VSMC. …”
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Mesangial Cells Exhibit Features of Antigen-Presenting Cells and Activate CD4+ T Cell Responses by Hongyu Yu, Shaoyuan Cui, Yan Mei, Qinggang Li, Lingling Wu, Shuwei Duan, Guangyan Cai, Hanyu Zhu, Bo Fu, Li Zhang, Zhe Feng, Xiangmei Chen

“…Polarization of naïve CD4+ T cells (Th0 cells) towards the Th1 phenotype was induced by coculture with activated mesangial cells, and the resulting Th1 cells showed increased mRNA and protein expression of inflammation-associated genes. …”
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Antioxidant Properties of Tonsil-Derived Mesenchymal Stem Cells on Human Vocal Fold Fibroblast Exposed to Oxidative Stress by Sung-Chan Shin, Hyung-Sik Kim, Yoojin Seo, Cho Hee Kim, Ji Min Kim, Hyun-Keun Kwon, Jin-Choon Lee, Eui-Suk Sung, Byung-Joo Lee

“…TMSCs also downregulated tBHP-mediated production of proinflammatory cytokines in hVFFs. In addition, coculture with TMSC could restore the endogenous matrix metalloproteinase (MMP) activity of hVFFs upon tBHP treatment and, in turn, reduce the oxidative stress-induced ECM accumulation in hVFFs. …”
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Stem Cells from Human Exfoliated Deciduous Teeth Ameliorate Diabetic Nephropathy In Vivo and In Vitro by Inhibiting Advanced Glycation End Product-Activated Epithelial-Mesenchymal... by Nanquan Rao, Xiaotong Wang, Jing Xie, Jingzhi Li, Yue Zhai, Xiaoxia Li, Tengjiaozi Fang, Yuanyuan Wang, Yuming Zhao, Lihong Ge

“…GFP expression confirmed the engraftment of SHED in diabetic kidneys. In addition, cocultured SHED inhibited AGE-induced EMT in HK-2 cells. …”
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Intratumoural CD8+ CXCR5+ follicular cytotoxic T cells have prognostic value and are associated with CD19+ CD38+ B cells and tertiary lymphoid structures in colorectal cancer by Fangze Wei, Xiaotian Xu, Jing Wang, Shi Wen Mei, Fu Qiang Zhao, Fei Huang, Ti Xian Xiao, Guo Jing Wang, Baojun Wei, Shengkai Huang, Wei Cui

“…We also compared the biological functions of these cells between MSS and MSI-high CRC and used flow cytometry and coculture experiments to explore their potential regulatory functions. …”
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Macrophages facilitate tumor cell PD‐L1 expression via an IL‐1β‐centered loop to attenuate immune checkpoint blockade by Cheng Xu, Yu Xia, Bai‐Wei Zhang, Emmanuel Kwateng Drokow, Hua‐Yi Li, Sen Xu, Zhen Wang, Si‐Yuan Wang, Ping Jin, Tian Fang, Xiao‐Ming Xiong, Pu Huang, Ning Jin, Jia‐Hong Tan, Qing Zhong, Yu‐Xin Chen, Qi Zhang, Yong Fang, Fei Ye, Qing‐Lei Gao

“…Here, we revealed that interleukin (IL)‐1β was among the most abundant cytokines within the in vitro tumor‐macrophage coculture system, and enhanced IL‐1β expression was associated with impaired cytotoxicity of CD8+ T cells in human ovarian cancer, indicating the possibility that IL‐1β mediated immunosuppression during tumor‐TAMs crosstalk. …”
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MSCs Contribute to the Conversion of Ly6Chigh Monocytes into Ly6Clow Subsets under AMI by Wenbin Lu, Genshan Ma, Zulong Sheng, Qingjie Wang, Lijuan Chen, Junhua Qi, Ronghui Shi, Jingjing Ji, Zhenjun Ji, Qiming Dai

“…We first demonstrated that the percentage of Ly6Clow monocytes increased greatly after 3 days of coculture with MSCs (12.8%±3.77% vs. 3.69%±0.74%, p<0.001). …”
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Disrupting EDEM3‐induced M2‐like macrophage trafficking by glucose restriction overcomes resistance to PD‐1/PD‐L1 blockade by Shaoyong Peng, Minshan Wu, Qian Yan, Gaopo Xu, Yumo Xie, Guannan Tang, Jinxin Lin, Zixu Yuan, Xiaoxia Liang, Ze Yuan, Jingrong Weng, Liangliang Bai, Xiaolin Wang, Huichuan Yu, Meijin Huang, Yanxin Luo, Xiaoxia Liu

“…Methods Flow cytometric, Western blotting, proteomics analysis, analysis of public database data, genetically modified cell line models, T cell coculture, crystal violetstaining, ELISA, metabonomic and clinical tumour samples were conducted to assess the role of EDEM3 in immune escape and itsmolecular mechanisms. …”
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γδ T Cells’ Role in Donor-Specific Antibody Generation: Insights From Transplant Recipients and Experimental Models by Xavier Charmetant, Xavier Charmetant, Xavier Charmetant, Guillaume Rigault, Chien-Chia Chen, Hannah Kaminski, Hannah Kaminski, Jonathan Visentin, Jonathan Visentin, Benjamin Taton, Gabriel Marseres, Virginie Mathias, Alice Koenig, Alice Koenig, Alice Koenig, Thomas Barba, Thomas Barba, Thomas Barba, Pierre Merville, Pierre Merville, Stéphanie Graff-Dubois, Emmanuel Morelon, Emmanuel Morelon, Emmanuel Morelon, Julie Déchanet-Merville, Valérie Dubois, Jean-Paul Duong van Huyen, Lionel Couzi, Lionel Couzi, Olivier Thaunat, Olivier Thaunat, Olivier Thaunat

“…Analysis of a cohort of 331 kidney transplant recipients found no relation between the number of circulating γδ T cells and the risk to develop DSA. Coculture models demonstrated that activated γδ T cells were unable to promote the differentiation of B cells into plasma cells, ruling out that they can be “surrogate” TFH. …”
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Loop33 × 123 CAR-T targeting CD33 and CD123 against immune escape in acute myeloid leukemia by Haotian Ma, Zhifeng Yan, Runxia Gu, Yingxi Xu, Shaowei Qiu, Haiyan Xing, Kejing Tang, Zheng Tian, Qing Rao, Min Wang, Jianxiang Wang

“…Phenotype detection was evaluated on day 7 concerning activation, exhaustion, and subtype proportions. Coculture killing assays were conducted using various AML cell lines and primary AML cells. …”
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Deriving Human Intestinal Organoids with Functional Tissue-Resident Macrophages All From Pluripotent Stem CellsSummary by Kentaro Tominaga, Daniel O. Kechele, J. Guillermo Sanchez, Simon Vales, Ingrid Jurickova, Lizza Roman, Akihiro Asai, Jacob R. Enriquez, Heather A. McCauley, Keishi Kishimoto, Kentaro Iwasawa, Akaljot Singh, Yuko Horio, Jorge O. Múnera, Takanori Takebe, Aaron M. Zorn, Michael A. Helmrath, Lee A. Denson, James M. Wells

“…Following 2 weeks of coculture, the organoids were used for transcriptional profiling, functional analysis of macrophages, or transplanted into immunocompromised mice and matured in vivo for an additional 10–12 weeks. …”
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Targeting MYCN upregulates L1CAM tumor antigen in MYCN-dysregulated neuroblastoma to increase CAR T cell efficacy by Laura Grunewald, Lena Andersch, Konstantin Helmsauer, Silke Schwiebert, Anika Klaus, Anton G. Henssen, Teresa Straka, Marco Lodrini, Sebastian G. Wicha, Steffen Fuchs, Falk Hertwig, Frank Westermann, Alice Vitali, Carlotta Caramel, Gabriele Büchel, Martin Eilers, Kathy Astrahantseff, Angelika Eggert, Uta E. Höpken, Johannes H. Schulte, Thomas Blankenstein, Kathleen Anders, Annette Künkele

“…L1CAM-CAR T cell effector function was assessed (activation markers, cytokine release, tumor cytotoxicity) after coculture with the model or MYCN-amplified neuroblastoma cell lines. …”
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Effects of Placenta-Derived Mesenchymal Stem Cells on the Particulate Matter-Induced Damages in Human Middle Ear Epithelial Cells by So Young Kim, Seung Ha Oh, Jun Ho Lee, Myung-Whan Suh, Moo Kyun Park

“…The medium of PM-treated HMEECs cocultured with PL-MSCs exhibited increased PGE2 levels. …”
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Activated B Lymphocyte Inhibited the Osteoblastogenesis of Bone Mesenchymal Stem Cells by Notch Signaling by Mengxue Pan, Wei Hong, Ye Yao, Xiaoxue Gao, Yi Zhou, Guoxiang Fu, Yuanchuang Li, Qiang Guo, Xinxin Rao, Peiyuan Tang, Shengzhi Chen, Weifang Jin, Guoqiang Hua, Jianjun Gao, Xiaoya Xu

“…The osteogenesis of BMSCs cocultured with normal and LPS-pretreated B lymphocytes was detected by BCIP/NBT and Alizarin red S staining. …”
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