Results 61 to 70 of about 6,440 (201)

The Secretome of Human Trophoblast Stem Cells Attenuates Senescence‐Associated Traits

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Human trophoblast stem cell‐derived secretome/conditioned medium (hTSC‐CM) and the extracellular vesicles (EVs) therein suppress DNA damage and NF‐κB activation in senescent fibroblasts, in turn reducing the production of senescence‐associated secretory phenotype (SASP) factors. This study highlights hTSC‐CM and EVs as potential senotherapeutic agents.
Kotb Abdelmohsen   +18 more
wiley   +1 more source

The immuneregulator role of neprilysin (NEP) in invertebrates [PDF]

open access: yes, 2012
Neprilysin (NEP) represents an important enzyme in both vertebrates and invertebrates. In the present report we have focused our attention to invertebrates. In particular, a structure related to CD10/NEP as well as its activity in different tissues, such
A. Grimaldi   +3 more
core  

Seasonal phenotype‐specific expression of microRNAs during metamorphosis in the European map butterfly Araschnia levana

open access: yes, 2020
The European map butterfly (Araschnia levana ) is a well‐known example of seasonal polyphenism because the spring and summer imagoes exhibit distinct morphological phenotypes.
Baudach, A.   +3 more
core   +1 more source

Secretome Profiling of Young Multipotent Stem Cells Reveals Angiogenic and Immunomodulatory Mechanisms Supporting Aged Neuromuscular Health

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Young multipotent muscle‐derived stem/progenitor cells (MDSPCs) secrete a unique profile of pro‐angiogenic and immunomodulatory proteins that are diminished with age. Systemic transplantation of young MDSPCs into naturally aged mice activates pathways in neuromuscular tissues, enhancing health and driving molecular, structural, and functional ...
Seth D. Thompson   +5 more
wiley   +1 more source

Transcriptional factor regulation network and competitive endogenous RNA (ceRNA) network determining response of esophageal squamous cell carcinomas to neoadjuvant chemoradiotherapy [PDF]

open access: yesPeerJ, 2019
Background Neoadjuvant chemoradiotherapy (nCRT) followed by surgery benefits survival for patients with esophageal squamous cell carcinomas (ESCC) compared with surgery alone, but the clinical outcomes of nCRT are heterogeneous.
Mingrui Shao, Wenya Li
doaj   +2 more sources

Chloroplast Proteins without Cleavable Transit Peptides [PDF]

open access: yes, 2009
Most chloroplast proteins (cp proteins) are nucleus-encoded, synthesized on cytosolic ribosomes as precursor proteins containing a presequence (cTP), and post-translationally imported via the Tic/Toc complex into the organelle, where the cTP is removed ...
Armbruster, Ute   +11 more
core   +1 more source

Echinacoside Improves Pulmonary Vascular Remodeling by Regulating the L‐ and T‐Type Ca2+ Channels in the Prevention and Treatment of Pulmonary Hypertension

open access: yesPulmonary Circulation, Volume 16, Issue 1, January 2026.
ABSTRACT The typical pathology of pulmonary hypertension (PH) is characterized by pulmonary vasoconstriction and irreversible pulmonary vascular remodeling. Vascular remodeling is the process of structural changes and cellular rearrangement of blood vessels due to injury and is a significant factor in conditions such as PH.
Yuefu Zhao   +10 more
wiley   +1 more source

Differential Properties of Venom Peptides and Proteins in Solitary vs. Social Hunting Wasps

open access: yesToxins, 2016
The primary functions of venoms from solitary and social wasps are different. Whereas most solitary wasps sting their prey to paralyze and preserve it, without killing, as the provisions for their progeny, social wasps usually sting to defend their ...
Si Hyeock Lee   +2 more
doaj   +1 more source

Virulence and Antimicrobial Resistance in Enterococci Isolated from Urinary Tract Infections [PDF]

open access: yes, 2013
Purpose: Urinary tract infection (UTI) is the most common nosocomial infection among hospitalized patients. Meanwhile, most frequent infections involving enterococci affect the urinary tract.
Ahad Bazmani   +6 more
core   +1 more source

Genomic Connectivity and Adaptation Signals of the Freshwater Sponge Ephydatia muelleri Across Its Distribution

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Genetic connectivity and local adaptation were examined across the distribution of the freshwater sponge Ephydatia muelleri. Because it occupies an exceptional breadth of freshwater environments across a broad geographic range, this species offers key insights into biogeographic processes shaping genetic structure and adaptation in inland ...
Laura de la Cruz‐Castillejo   +18 more
wiley   +1 more source

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