Development and internal validation of a metabolism-related model for predicting 30-day mortality in neonatal sepsis by Xiangwen Tu, Junkun Chen, Wen Liu

“…Multivariate logistic regression analysis revealed that alanine(ALA), citrulline(CIT)), octadecanoylcarnitine(C18) and methionine(MET) were identified as independent risk factors for 30-day mortality of neonatal sepsis. …”
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Plasma amino acid profiles of dogs with the hepatocutaneous syndrome and dogs with other chronic liver diseases by Rommaneeya Leela‐arporn, Karah Burns DeMarle, Cailin R. Heinze, Cynthia R. L. Webster

“…Regression analysis revealed that glutamine, glycine, citrulline, arginine, and proline concentrations less than 30% of the mean reference value had 100% sensitivity, specificity for diagnosing HCS. …”
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Aqueous humor metabolomic profiling identifies a distinct signature in pseudoexfoliation syndrome by Arturs Zemitis, Arturs Zemitis, Juris Vanags, Juris Vanags, Theresa Schiemer, Theresa Schiemer, Kristaps Klavins, Kristaps Klavins, Guna Laganovska, Guna Laganovska

“…Intraocular fluid samples from these patients were analyzed using targeted metabolite analysis, performed through HILIC liquid chromatography coupled with mass spectrometry detection.ResultsThe aqueous humor of PEXS patients contains statistically significant higher levels of cystine (p < 0.001), citrulline (p < 0.001), phenylalanine (p = 0.041), tyrosine (p = 0.025), serine (p = 0.030), arginine (p = 0.017), lactic acid (p = 0.055), tryptophan (p = 0.055), and creatinine (p = 0.022). …”
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N-acetylglutamate synthetase deficiency - literature review by Krystian Wdowiak, Agnieszka Maciocha, Julia Wąż, Aleksandra Witas, Justyna Drogoń, Weronika Chachaj, Natalia Szymkowiak, Ewa Gardocka

“…Key biochemical markers include elevated ammonia, glutamine, and alanine; decreased citrulline; and respiratory alkalosis. Hyperammonemia is the main clinical feature, manifesting as nausea, vomiting, cognitive impairment, seizures, and, in severe cases, coma or death. …”
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Global metabolomic profiling of tumor tissue and paired serum samples to identify biomarkers for response to neoadjuvant FOLFIRINOX treatment of human pancreatic cancer by Manoj Amrutkar, Sander Johannes Thorbjørnsen Guttorm, Anette Vefferstad Finstadsveen, Knut Jørgen Labori, Lars Eide, Helge Rootwelt, Katja Benedikte Prestø Elgstøen, Ivar P. Gladhaug, Caroline S. Verbeke

“…Four DAMs—3‐hydroxybutyric acid (BHB), 3‐carboxy‐4‐methyl‐5‐propyl‐2‐furanpropanoic acid (CMPF), glycochenodeoxycholate and citrulline—were common to both tissue and serum and showed a similar pattern of differential abundance in both groups. …”
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Establishment of a metabolite diagnostic model for the risk of diabetic nephropathy in type 2 diabetic population: Based on a cross-sectional study in China by Jing-Yang Su, Yong-Jie Chen, Wei Zhang, Rui Zhang, Tong-Feng Liu, Wei-Ming Luo, Xi-Lin Yang, Zhong-Ze Fang

“…Finally, a risk model that included citrulline, leucine, tyrosine, valine, propionylcarnitine (C3), and palmitoylcarnitine (C16) was developed. …”
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Optimizing Cucumber (<i>Cucumis sativus</i> L.) Fruit Metabolomics Under Elevated CO₂ and High-Temperature Stress in the Greenhouse by Xian Du, Yang Song, Lu Pan, Shimao Cui

“…Compared to adding carbon dioxide at normal temperatures, elevated carbon dioxide at high temperatures modified 38 differential metabolites, including vitamin B6, L-citrulline, inositol, L-aspartic acid, sucrose, and palmitic acid. …”
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Risk Factors and Changes of Peripheral NK and T Cells in Pulmonary Interstitial Fibrosis of Patients with Rheumatoid Arthritis by Na-Lin Lai, Wen Jia, Xia Wang, Jing Luo, Guang-Ying Liu, Chong Gao, Xiao-Feng Li, Jian-Fang Xie

“…Rheumatoid factor, anti-cyclic citrulline peptide antibody, erythrocyte sedimentation rate, immunoglobulin, and C-reactive protein were examined. …”
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Comprehensive Analysis and Functional Characteristics of Differential Expression of N6-Methyladenosine Methylation Modification in the Whole Transcriptome of Rheumatoid Arthritis by Lei Wan, Jian Liu, Chuanbing Huang, Ziheng Zhu, Kun Wang, Guanghan Sun, Lei Zhu, Zhongxiang Hu

“…RA markers are such as rheumatoid factor (RF) and peptide containing citrulline (CCP). Further animal experiments showed that the expression of synovial MAPK, PI3K, and Akt1 proteins in the RA model was increased, and the PTEN, p-PTEN protein expression was decreased. …”
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FORCE platform overcomes barriers of oligonucleotide delivery to muscle and corrects myotonic dystrophy features in preclinical models by Timothy Weeden, Tyler Picariello, Brendan Quinn, Sean Spring, Pei-Yi Shen, Qifeng Qiu, Benjamin F. Vieira, Lydia Schlaefke, Ryan J. Russo, Ya-An Chang, Jin Cui, Monica Yao, Aiyun Wen, Nelson Hsia, Tama Evron, Katy Ovington, Pei-Ni Tsai, Nicholas Yoder, Bo Lan, Reshmii Venkatesan, John Hall, Cody A. Desjardins, Mo Qatanani, Scott Hilderbrand, John Najim, Zhenzhi Tang, Matthew K. Tanner, Romesh Subramanian, Charles A. Thornton, Oxana Ibraghimov-Beskrovnaya, Stefano Zanotti

“…The platform consists of an antigen-binding fragment, highly specific for the human transferrin receptor 1 (TfR1), conjugated to an oligonucleotide via a cleavable valine-citrulline linker. Myotonic dystrophy type 1 (DM1) is a neuromuscular disorder caused by expanded CUG triplets in the DMPK RNA, which sequester splicing proteins in the nucleus, lead to spliceopathy, and drive disease progression. …”
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Clinical significance of plasma-free amino acids and tryptophan metabolites in patients with non-small cell lung cancer receiving PD-1 inhibitor: a pilot cohort study for developin... by Akihiko Kawahara, Tetsuro Sasada, Koichi Azuma, Hidenobu Ishii, Norikazu Matsuo, Takaaki Tokito, Tomoaki Hoshino, Yohei Miyagi, Huihui Xiang, Tomoyuki Tagami, Rika Kasajima, Yumiko Kato, Sachise Karakawa, Shinya Kikuchi, Akira Imaizumi, Kenta Murotani

“…Gene expression in peripheral blood mononuclear cells (PBMCs) was compared between the high-risk and low-risk patients by this multivariate model.Results On Cox proportional hazard analysis, higher concentrations of seven PFAAs (glycine, histidine, threonine, alanine, citrulline, arginine, and tryptophan) as well as lower concentrations of three metabolites (3h-kynurenine, anthranilic acid, and quinolinic acid) and neopterin in plasma were significantly correlated with better OS (p&lt;0.05). …”
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Characterization of the Hypercitrullination Reaction in Human Neutrophils and Other Leukocytes by Yebin Zhou, Tiziana Di Pucchio, Gary P. Sims, Nanette Mittereder, Tomas Mustelin

“…Autoantibodies against citrullinated proteins are diagnostic for rheumatoid arthritis. …”
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Organizing Pneumonia Preceding Rheumatoid Arthritis by Yoshiaki Kinoshita, Atsuhiko Sakamoto, Kouko Hidaka

“…We suggest that patients with organizing pneumonia and positive for either rheumatoid factor or anticyclic citrullinated peptide antibody should be cautiously followed up regarding the development of rheumatoid arthritis, particularly during the first year after the diagnosis of organizing pneumonia.…”
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Periodontitis and Rheumatoid Arthritis: The Same Inflammatory Mediators? by Fulvia Ceccarelli, Matteo Saccucci, Gabriele Di Carlo, Ramona Lucchetti, Andrea Pilloni, Nicola Pranno, Valeria Luzzi, Guido Valesini, Antonella Polimeni

“…This is probably related to the role of P. gingivalis in inducing citrullination and leading to the development of the new antigens. …”
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Integrated multi-omics profiling reveals neutrophil extracellular traps potentiate Aortic dissection progression by Yu-Fei Zhao, Zi-Ang Zuo, Zhe-Yun Li, Ye Yuan, Shi-Chai Hong, Wei-Guo Fu, Bin Zhou, Li-Xin Wang

“…Inhibiting NETs formation through the blockade of citrullinated histone H3 or CXCL3/CXCR2 axis ameliorates the progression and rupture of aortic dissection in male mice. …”
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Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis by Weiqian Chen, Qin Wang, Yini Ke, Jin Lin

“…Rheumatoid arthritis (RA) is an inflammatory autoimmune disease characterized by the presence of autoantibodies against citrullinated protein antigens and proinflammatory cytokines which cause chronic synovitis, bone erosion, and eventual deformity; however, the precise etiology of RA is unclear. …”
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Peptidylarginine Deiminase 2 in Murine Antiviral and Autoimmune Antibody Responses by Aisha M. Mergaert, Michael F. Denny, Brock Kingstad-Bakke, Mandar Bawadekar, S. Janna Bashar, Thomas F. Warner, Marulasiddappa Suresh, Miriam A. Shelef

“…The peptidylarginine deiminases (PADs) and the citrullinated proteins that they generate have key roles in innate immunity and rheumatoid arthritis, an inflammatory arthritis with antibodies that target citrullinated proteins. …”
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Origin of Circulating Free DNA in Sepsis: Analysis of the CLP Mouse Model by Shigeto Hamaguchi, Yukihiro Akeda, Norihisa Yamamoto, Masafumi Seki, Kouji Yamamoto, Kazunori Oishi, Kazunori Tomono

“…In this study, we examined the source of cf-DNA by detecting citrullinated histone H3, a characteristic feature of NET formation, in cecal ligation and puncture- (CLP-)operated mice. …”
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PADI4 Haplotypes in Association with RA Mexican Patients, a New Prospect for Antigen Modulation by Maria Guadalupe Zavala-Cerna, Norma Guadalupe Gonzalez-Montoya, Arnulfo Nava, Jorge I. Gamez-Nava, Maria Cristina Moran-Moguel, Roberto Carlos Rosales-Gomez, Susan Andrea Gutierrez-Rubio, Jose Sanchez-Corona, Laura Gonzalez-Lopez, Ingrid Patricia Davalos-Rodriguez, Mario Salazar-Paramo

“…Peptidyl arginine deiminase IV (PAD 4) is the responsible enzyme for a posttranslational modification called citrullination, originating the antigenic determinant recognized by anti-cyclic citrullinated peptide antibodies (ACPA). …”
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Distinct clinical outcomes based on multiple serum cytokine and chemokine profiles rather than autoantibody profiles and ultrasound findings in rheumatoid arthritis: a prospective... by Yukitaka Ueki, Tom W J Huizinga, René E M Toes, Shoichi Fukui, Tomoki Origuchi, Takahiro Maeda, Atsushi Kawakami, Tomohiro Koga, Naoki Matsuoka, Toshihiko Hidaka, Naoki Iwamoto, Mami Tamai, Shin-ya Kawashiri, Akitomo Okada, Ayako Nishino, Tamami Yoshitama, Takahisa Suzuki, Toshimasa Shimizu, Shimpei Morimoto, Tomomi Tsuru, Karin A J van Schie, Masahiro Ayano, Remi Sumiyoshi, Yushiro Endo, Tohru Michitsuji, Kaori Furukawa, Masataka Umeda, Nobutaka Eiraku, Hiroaki Hamada

“…Their serum levels of multiple cytokines and chemokines, rheumatoid factors, and serum autoantibodies (anti-cyclic citrullinated peptide-2 (anti-CCP2) and anti-carbamylated protein antibodies) were measured at baseline, 3 months and 12 months.Results Dimensionality reduction using 38 cytokines and chemokines demonstrated four distinct clusters that differed significantly regarding the frequencies of remission defined by clinical composite measures and ultrasound evaluations. …”
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