1. Prof. Dr. Jan Klein (1936-2023)

   • Ronald Bontrop
   • Martin Flajnik
   • Masanori Kasahara

   IN MEMORIAM 01 August 2023 Pages: 413 - 415

   

2. Factors regulating the differences in frequency of infiltration of Th17 and Treg of the blood–brain barrier

   • Norwin Kubick
   • Marzena Lazarczyk
   • Michel Edwar Mickael

   HYPOTHESIS 11 July 2023 Pages: 417 - 423

   

3. Dysregulated PD-L2 is correlated with disease activity and inflammation in rheumatoid arthritis

   • Jian Xiong
   • Jie Yang
   • Jing Sun

   ORIGINAL ARTICLE 05 July 2023 Pages: 425 - 431

   

4. Increased circulating Th17 cell populations in patients with pancreatic ductal adenocarcinoma

   • Imteyaz Ahmad Khan
   • Nidhi Singh
   • Anoop Saraya

   ORIGINAL ARTICLE 04 August 2023 Pages: 433 - 443

   

5. Correlation between human leukocyte antigen ligands and killer cell immunoglobulin-like receptors in aplastic anemia patients from Shaanxi Han

   • Tianju Wang
   • Jun Qi
   • Yuhui Li

   ORIGINAL ARTICLE 17 August 2023 Pages: 445 - 454

   

6. The minor chicken class I gene BF1 is deleted between short imperfect direct repeats in the B14 and typical B15 major histocompatibility complex (MHC) haplotypes

   • Nicolas I. E. Rocos
   • Felicity J. Coulter
   • Jim Kaufman

   ORIGINAL ARTICLE Open access 05 July 2023 Pages: 455 - 464

   

7. Ancient fish lineages illuminate toll-like receptor diversification in early vertebrate evolution

   • Kara B. Carlson
   • Cameron Nguyen
   • Alex Dornburg

   ORIGINAL ARTICLE 09 August 2023 Pages: 465 - 478