Results 41 to 50 of about 2,337,549 (294)

Isolation of Serpulina pilosicoli from rectal biopsy specimens showing evidence of intestinal spirochetosis [PDF]

open access: yes, 1998
Histologic evidence of intestinal spirochetosis (IS) was found in 22 of 41 (53.7%) rectal biopsy specimens from homosexual men attending a sexually transmitted diseases clinic. Serpulina pilosicoli was cultured from 11 of the IS-positive biopsy specimens
Gilbert, G.L.   +4 more
core  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Rectal Microbicides 101 [PDF]

open access: yes, 2010
A fact sheet describing what rectal microbicides are, why they are needed, and the status of research and ...

core   +2 more sources

Radical surgery for non-neoplastic colonic diseases

open access: yesZaporožskij Medicinskij Žurnal, 2023
Aim. To improve the results of surgical treatment for patients with non-neoplastic colonic diseases by optimizing the choice of radical surgery extent. Materials and methods.
V. M. Melnyk
doaj   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Five‐Year Outcomes of Laparoscopic Sphincter‐Preserving Surgery for Rectal Cancer: A Prospective Study in Elderly Vietnamese Patients

open access: yesAging and Cancer, EarlyView.
This prospective study demonstrates that laparoscopic sphincter‐preserving surgery is feasible for elderly patients. While overall survival reaches 70% at 5 years, advanced T‐stage and the omission of neoadjuvant therapy significantly drive recurrence, highlighting the need for personalized geriatric protocols despite logistical challenges.
Huu Duc Ho   +4 more
wiley   +1 more source

Approach of Colorectal Surgeons to Lower Rectal Adenocarcinomas: Results from the Turkish Society of Colon and Rectal Surgery Database [PDF]

open access: yes
Aim: This study aimed to analyze surgical preferences and outcomes among patients with lower rectal tumors in Türkiye using data from the national Colorectal Cancer Database of the Turkish Society of Colon and Rectal Surgery (TSCRS).
Mehmet Ali Koç   +3 more
core   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Secukinumab-induced Crohn’s disease in a psoriasis patient: a case report highlighting paradoxical reactions to IL-17 inhibition

open access: yesFrontiers in Immunology
Secukinumab, a monoclonal antibody targeting interleukin-17A, is effective for treating moderate-to-severe plaque psoriasis but may induce paradoxical inflammatory bowel disease, particularly Crohn’s disease. We describe a 41-year-old male with a history
Huiling Dai   +6 more
doaj   +1 more source

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