Case report: Treatable immune-mediated severe orthostatic hypotension in SARS-CoV-2 infection by Kenji Theiler, Maroussia Bronchain, Eric Grouzmann, Serge Duflon, Lorenz Hirt, Renaud Du Pasquier, Gérard Waeber, Grégoire Wuerzner, Karin Diserens, Julien F. Bally

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Problems of creating antibody phage libraries and their solutions by V. S. Aripov, N. V. Volkova, A. A. Ilyichev, D. N. Shcherbakov

“…Phage display has become an efficient, reliable and popular molecular technique for generating libraries encompassing millions or even billions of clones of divergent peptides or proteins. The method is based on the correspondence between phage genotype and phenotype, which ensures the presentation of recombinant proteins of known amino acid composition on the surface of phage particles. …”
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Host-microbe computational proteomic landscape in oral cancer revealed key functional and metabolic pathways between Fusobacterium nucleatum and cancer progression by Camila Paz Muñoz-Grez, Mabel Angélica Vidal, Tamara Beatriz Rojas, Luciano Esteban Ferrada, Felipe Andrés Zuñiga, Agustin Andrés Vera, Sergio Andrés Sanhueza, Romina Andrea Quiroga, Camilo Daniel Cabrera, Barbara Evelyn Antilef, Ricardo Andrés Cartes, Milovan Paolo Acevedo, Marco Andrés Fraga, Pedro Felipe Alarcón-Zapata, Mauricio Alejandro Hernández, Alexis Marcelo Salas-Burgos, Francisco Tapia-Belmonte, Milly Loreto Yáñez, Erick Marcelo Riquelme, Wilfredo Alejandro González, Cesar Andrés Rivera, Angel Alejandro Oñate, Liliana Ivonne Lamperti, Estefanía Nova-Lamperti

“…Then, the microbiome analysis revealed large number and variety of peptides from Fusobacterium nucleatum (F. nucleatum) in OSCC samples, from which several enzymes from the L-glutamate degradation pathway were found, indicating that L-glutamate from cancer cells is used as an energy source, and catabolized into butyrate by the bacteria. …”
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Microneedle technology for enhanced topical treatment of skin infections by Tingting Peng, Yangyan Chen, Xuanyu Luan, Wanshan Hu, Wentao Wu, Bing Guo, Chao Lu, Chuanbin Wu, Xin Pan

“…., antibiotics, antimicrobial peptides, photosensitizers, metals, sonosensitizers, nanoenzyme, living bacteria, poly ionic liquid, and nanomoter). …”
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Dynamic Proteomic Analysis of Pancreatic Mesenchyme Reveals Novel Factors That Enhance Human Embryonic Stem Cell to Pancreatic Cell Differentiation by Holger A. Russ, Limor Landsman, Christopher L. Moss, Roger Higdon, Renee L. Greer, Kelly Kaihara, Randy Salamon, Eugene Kolker, Matthias Hebrok

“…Refined sample preparation and analysis conditions across four embryonic and prenatal time points resulted in the identification of 21,498 peptides with high-confidence mapping to 1,502 proteins. …”
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Lactoferrin: a secret weapon in the war against pathogenic bacteria by Lucero Ruiz-Mazón, Gerardo Ramírez-Rico, Mireya de la Garza

“…Moreover, cleavage of the Lf molecule could promote the production of lactoferricins (Lfcins) and lactoferrampin (Lfampin) from the N-terminal end, which are known to often have stronger antimicrobial effects than the native molecule, as well as analogous peptides, such as HLopt2, which have also shown enhanced antimicrobial activity. …”
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Foliar application of humic liquid extract from vermicompost improves garlic (Allium sativum L.) production and fruit quality by D. M. Balmori, C. Y. A. Domínguez, C. R. Carreras, S. M. Rebatos, L. B. P. Farías, F. G. Izquierdo, R. L. L. Berbara, Andrés Calderín García

“…Results The structure of HS in HEVC is composed mainly of carbohydrates and peptides as well as lignin fragments, explaining the stimulus effects on plant metabolism. …”
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Pseudomonas azotoformans and Pseudomonas putida: Novel kiwifruit-native biological control agents against Pseudomonas syringae pv. actinidiae by Cristiana Correia, Antonio Cellini, Irene Donati, Panagiotis Voulgaris, Adebayo Ebenezer Obafemi, Elia Soriato, Elodie Vandelle, Conceição Santos, Francesco Spinelli

“…Moreover, several biosynthetic gene clusters of secondary metabolites, were predicted in the genome of both strains, including non-ribosomal peptides, and the bacteriocin pyocin was predicted in the genome of BG1. …”
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Tetrastigma hemsleyanum as a feed additive: modulating gut microbiota for enhancing nutritional transport and growth performance in Jinhua yellow chickens by Chao Lu, Yun Xiang, Kewei Xu, Fengrui Gao, Shaofeng Zhu, Fangfang Lou, Lu Liu, Xin Peng

“…Furthermore, qPCR analysis results preliminarily verified that dietary TH not only enhanced intestinal amino acids (rBAT and EAAT3) and peptides (PepT1 and APN) transport but also alleviated the inflammation (IL-1β, IL-6 and IFN-γ), thus thereby improved intestinal development and growth performance in Jinhua yellow chickens. …”
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Impact of eggshell membrane on metabolism and cell adhesion in oxidatively stressed canine chondrocytes by Juraj Vozar, Nikola Hudakova, Natalia Nosalova, Mykhailo Huniadi, Dana Marcincakova, Slavomir Hornak, Lubica Hornakova, Petra Majerova, Dasa Cizkova, Dasa Cizkova

“…Eggshell membrane (ESM) is a rich source of bioactive compounds, including proteins, peptides, and antioxidants, contributing to its potential therapeutic benefits. …”
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NKG2C+CD57+ Natural Killer Cell Expansion Parallels Cytomegalovirus-Specific CD8+ T Cell Evolution towards Senescence by John Heath, Nicholas Newhook, Emilie Comeau, Maureen Gallant, Neva Fudge, Michael Grant

“…Anti-HCMV antibody levels against HCMV-infected MRC-5 cell lysate were assessed by ELISA and HCMV-specific CD8+ T cell responses characterized by intracellular flow cytometry following PBMC stimulation with immunodominant HCMV peptides. Results. Median NK, antibody, and CD8+ T cell responses against HCMV were significantly greater in the HCMV/HIV coinfected group than the group infected with CMV alone. …”
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Roles for Prlhr/GPR10 and Npffr2/GPR74 in feeding responses to PrRP by Yi Wang, Weiwei Qiu, Stace Kernodle, Carly Parker, Marc-Antonio Padilla, Jiaao Su, Abigail J. Tomlinson, Stephanie Oldham, Joss Field, Elise Bernard, David Hornigold, Christopher J. Rhodes, David P. Olson, Randy J. Seeley, Martin G. Myers, Jr

“…We set out to determine roles for putative PrRP receptors in the response to NTS PrRP and exogenous PrRP-related peptides. Methods: We used animals lacking PrRP receptors GPR10 and/or GPR74 (encoded by Prlhr and Npffr2, respectively) to determine roles for each in the restraint of food intake and body weight by the increased expression of Prlh in NTSPrlh neurons (NTSPrlhOX mice) and in response to the anorectic PrRP analog, p52. …”
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Improving dexamethasone drug loading and efficacy in treating rheumatoid arthritis via liposome: Focusing on inflammation and molecular mechanisms by Mohammad Yasin Zamanian, Hamidreza Zafari, Maria K. Osminina, Alla A. Skakodub, Raed Fanoukh Aboqader Al‐Aouadi, Maryam Golmohammadi, Nikta Nikbakht, Iman Fatemi

“…Liposomal delivery of DEX, particularly when liposomes are surface‐modified with targeting ligands like peptides or sialic acid, can improve drug efficacy by enhancing its distribution to inflamed joints and minimizing toxicity. …”
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A comprehensive review of AI-based collagen valorization: Recent trends, innovations in extraction, and applications by Arthi Srinivasan, Arun Gupta, Vigneswaran Narayanamurthy

“…Collagen valorization is further aligned with circular economy principles, focusing on converting waste into high-value products such as collagen peptides, biomaterials, and functional foods. By integrating advanced AI technologies with diverse collagen sources, this review provides a comprehensive framework for sustainable collagen processing that addresses environmental challenges and enhances resource utilization. …”
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Efficacy of Anti-Cancer Immune Responses Elicited Using Tumor-Targeted IL-2 Cytokine and Its Derivatives in Combined Preclinical Therapies by Sahar Balkhi, Giorgia Bilato, Andrea De Lerma Barbaro, Paola Orecchia, Alessandro Poggi, Lorenzo Mortara

“…Additionally, IL-2 conjugates with peptides or anti-angiogenic agents offer improved therapeutic profiles. …”
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Discovery of a broad-spectrum monoclonal antibody recognizing a conserved, linear epitope WFYDGYPT on VP1 protein of Enterovirus A species by Lie Fu, Wei-Ping Jin, Wen-Hui Wang, Chen Wang, Sha-Sha Qian, Meng-Jun Wang, Rui-Lun Liu, Song-Zhuang Li, Ya-Xin Du, Sheng-Li Meng, Jing Guo, Ze-Jun Wang, Xiao-Qi Chen, Shuo Shen

“…A linear epitope 202WFYDGYPT209 was identified as the minimal binding region of 1H4 by indirect ELISAs with overlapped and truncated peptides of VP1. Alanine scanning test found that W202, F203, D205, G206, Y207, P208, and T209 were key residues in the epitope region. …”
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Type B thymomas in patients with myasthenia gravis display a distinctive pattern of αβ TCR and IL-7 receptor α expression on CD4+CD8+ thymocytes by Tianlai Wang, Boyu Wang, Xiaowu Fan, Yixin Cai, Lequn Li, Shengling Fu

“…The expression of the Helios transcription factor is induced during negative selection and marks a group of T cells that have undergone negative selection and are likely to be deleted due to strong TCR binding with self-peptides/MHC ligands. We observed that the percentage of Helios-positive CD4SP T cells was greater in MG (−) than in MG (+) thymomas. …”
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Dipeptidyl Peptidase 4 Activity Is Related to Body Composition, Measures of Adiposity, and Insulin Resistance in Subjects with Excessive Adiposity and Different Degrees of Glucose... by Wellington S. Silva Júnior, Maria das Graças C. Souza, José Firmino Nogueira Neto, Eliete Bouskela, Luiz Guilherme Kraemer-Aguiar

“…Additionally, we evaluated associations among DPP4 activity and adipokines, gut peptides, and biochemical variables at fasting and 30 and 60 min after a standardized meal intake. …”
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Ossification Vesicles with Calcium Phosphate in the Eyes of the Insect Copium teucrii (Hemiptera: Tingidae) by Javier Garcia-Guinea, Alberto Jorge, Laura Tormo, Marta Furio, Elena Crespo-Feo, Virgilio Correcher, Pedro Prado-Herrero, Ana C. Soria, Jesus Sanz, Jose L. Nieves-Aldrey

“…They show Raman bands attributable to bone tissue apatite biomaterials, such as bone, collagen, lipids, and blood, i.e., peptides, amide-S, amide-II, amide-III, and cytochrome P-450scc. …”
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A customizable multiplex protein microarray for antibody testing and its application for tick-borne and other infectious diseases by Hari Krishnan Krishnamurthy, Vasanth Jayaraman, Karthik Krishna, Tianhao Wang, Kang Bei, Chithra Changalath, Shiny Matilda, Alex J. Rai, Renata Welc-Falęciak, Agnieszka Pawełczyk, Lucas S. Blanton, Aleš Chrdle, Andrea Fořtová, Daniel Růžek, Gheyath K. Nasrallah, Laith J. Abu-Raddadi, Duaa W. Al-Sadeq, Marah Abed Alhakim Abdallah, Daniele Lilleri, Chiara Fornara, Piera D’Angelo, Milena Furione, Maria Söderlund-Venermo, Klaus Hedman, Dimosthenis Chochlakis, Eirini Makridaki, Artemis Ntoula, Anna Psaroulaki, Angélica Escárcega-Ávila, John J. Rajasekaran

“…Our microarray in its present form can accommodate 400 antigens (molecules that can bind to specific antibodies) and can multiplex across antigen types, whole cell lysates, recombinant proteins, and peptides. A designed array containing multiple antigens of several microbes including Borrelia burgdorferi, the Lyme disease spirochete, was manufactured and evaluated. …”
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