Birgit M. Helmchen - Publications

Gallbladder Volvulus: A Rare Cause of Acute Abdomen in the Elderly.

Journal: Cureus

Published: November 18, 2025

Molecular rejection signals in chronic-active T cell-mediated rejection: Histological associations and potential clinical implications.

Journal: American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons

Published: June 18, 2025

Biopsy-Based Transcriptomics Support Rejection Monitoring Through Repeated Kidney Allograft Biopsies.

Journal: Kidney international reports

Published: March 11, 2025

Perinephric myxoid pseudotumor of fat - histopathological and molecular characterization of 3 cases after renal transplantation.

Journal: Diagnostic pathology

Published: November 09, 2024

A Case of Hypocomplementemic Urticarial Vasculitis Syndrome With Severe Renal and Gastrointestinal Involvement.

Journal: Cureus

Published: October 22, 2024

Additional Diagnoses Other Than Rejection in the Kidney Allograft Biopsy: Pitfalls for Biopsy-based Transcript Diagnostics.

Journal: Transplantation direct

Published: June 18, 2024

Too Much of a Good Thing: Severe Hypercalcemia Presenting with Lethargy and Kidney Failure.

Journal: Praxis

Published: May 23, 2024

Incidence of Common Glomerular Diseases Other Than Collapsing Glomerulopathy is Not Increased After SARS-CoV-2 Infection.

Journal: Kidney international reports

Published: November 20, 2023

Limitations of biopsy-based transcript diagnostics to detect T-cell-mediated allograft rejection.

Journal: Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association

Published: October 25, 2023

Molecular diagnosis of antibody-mediated rejection: Evaluating biopsy-based transcript diagnostics in the presence of donor-specific antibodies but without microvascular inflammation, a single-center descriptive analysis.

Journal: American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons

Published: October 10, 2023

HEV ORF2 protein-antibody complex deposits are associated with glomerulonephritis in hepatitis E with reduced immune status.

Journal: Nature communications

Published: September 14, 2023

Neurologic involvement in cystinosis: Focus on brain lesions and new evidence of four-repeat (4R-) Tau immunoreactivity.

Journal: Journal of the neurological sciences

Published: August 31, 2023