Results 91 to 100 of about 12,469 (237)

A Functional Photorespiratory Cycle Is Essential for Light‐Dependent Stomata Opening in Epidermal Peels of Arabidopsis thaliana

open access: yesPhysiologia Plantarum, Volume 177, Issue 5, September/October 2025.
ABSTRACT Traditionally viewed as a wasteful pathway, photorespiration plays essential roles in cellular metabolism and stress responses. While its role in leaf mesophyll cells is well characterized, its functioning in leaf epidermal guard cells and its involvement in stomatal opening remain poorly understood.
Azhin Mortezazadeh   +2 more
wiley   +1 more source

Polypeptide Expression in Prostate Hyperplasia and Prostate Adenocarcinoma

open access: yesAnalytical Cellular Pathology, 2000
Cells were collected from prostate hyperplasias (n=6) and prostate carcinomas (n=6) and subjected to two‐dimensional gel electrophoresis (2‐DE). The resulting polypeptide patterns were analysed with the PDQUEST computer software.
Ayodele Alaiya   +8 more
doaj   +1 more source

Diversity of antisense and other non-coding RNAs in Archaea revealed by comparative small RNA sequencing in four Pyrobaculum species

open access: yesFrontiers in Microbiology, 2012
A great diversity of small, non-coding RNA molecules with roles in gene regulation and RNA processing have been intensely studied in eukaryotic and bacterial model organisms, yet our knowledge of possible parallel roles for small RNAs in archaea is ...
David L Bernick   +3 more
doaj   +1 more source

Genetic characteristics of Giardia duodenalis from sheep in Inner Mongolia, China

open access: yesParasite, 2020
Giardia duodenalis is an important zoonotic pathogen for both human and animal health. Although there have been reports on G. duodenalis infections in animals all over the world, information regarding the prevalence and genetic characteristics of G ...
Cao Letian   +8 more
doaj   +1 more source

Regulation of 3β-Hydroxysteroid Dehydrogenase/∆5-∆4 Isomerase: A Review [PDF]

open access: yes, 2013
This review focuses on the expression and regulation of 3β-hydroxysteroi ddehydrogenase/Δ5-Δ4 isomerase (3β-HSD), with emphasis on the porcine version. 3β-HSD is often associated with steroidogenesis, but its function in the metabolism of both steroids ...
Abbaszade   +121 more
core   +2 more sources

HPD is an RNA‐Binding Protein Sustaining Ovarian Cancer Cell Glycolysis, Tumor Growth, and Drug Resistance

open access: yesAdvanced Science, Volume 12, Issue 30, August 14, 2025.
HPD is identified as an RNA‐binding protein that promotes mRNA translation by binding to RRACH motifs via its double‐stranded RNA‐binding domains. This RNA‐binding activity critically sustains glycolysis in ovarian cancer cells. Disrupting HPD's RNA‐binding function effectively suppresses tumor growth and enhances therapeutic sensitivity, highlighting ...
Fei Xie   +21 more
wiley   +1 more source

Genome-scale modeling identifies dynamic metabolic vulnerabilities during the epithelial to mesenchymal transition

open access: yesCommunications Biology
Epithelial-to-mesenchymal transition (EMT) is a conserved cellular process critical for embryogenesis, wound healing, and cancer metastasis. During EMT, cells undergo large-scale metabolic reprogramming that supports multiple functional phenotypes ...
Rupa Bhowmick   +4 more
doaj   +1 more source

Occurrence and multilocus genotyping of Giardia duodenalis from post-weaned dairy calves in Sichuan province, China.

open access: yesPLoS ONE, 2019
Giardia duodenalis is a zoonotic parasitic protist and poses a threat to human and animal health. This study investigated the occurrence of G. duodenalis infection in post-weaned calves from Sichuan province, China.
Jiaming Dan   +19 more
doaj   +1 more source

Antisperm protein targets in azoospermia men

open access: yesJournal of Human Reproductive Sciences, 2016
BACKGROUND: The number of couples that meet the definition of infertility at reproductive ages is increasing worldwide. One of the most known conditions of infertility in males is azoospermia, defined as complete absence of spermatozoa in the semen ...
Mohammad-Sadegh Soltani Zangbar   +3 more
doaj   +1 more source

Bifidobacterium breve UCC2003 metabolises the human milk oligosaccharides lacto-N-tetraose and lacto-N-neo-tetraose through overlapping, yet distinct pathways [PDF]

open access: yes, 2016
In this study, we demonstrate that the prototype B. breve strain UCC2003 possesses specific metabolic pathways for the utilisation of lacto-N-tetraose (LNT) and lacto-N-neotetraose (LNnT), which represent the central moieties of Type I and Type II human ...
Bottacini, Francesca   +3 more
core   +2 more sources

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