Results 31 to 40 of about 1,995,270 (268)

Research Note: Effects of Bacillus coagulans X26 on the production performance, intestinal structure, short-chain fatty acids and flora composition of laying hens during the peak laying period

open access: yesPoultry Science, 2022
: This study investigated the effects of Bacillus coagulans X26 on the production performance, egg quality, intestinal structure, intestinal short-chain fatty acids, and microbial diversity of laying hens during the peak laying period and explored the ...
Li Xu   +6 more
doaj   +1 more source

TGF-β inhibitor SB431542 suppresses SARS-CoV-2 replication through multistep inhibition

open access: yesJournal of Virology
The coronavirus disease 2019 (COVID-19) pandemic highlighted the critical need for broad-spectrum antivirals with high resistance barriers. Here, we demonstrate that SB431542, a selective TGF-β receptor I (ALK5) inhibitor, exhibits potent antiviral ...
Assim Verma   +17 more
doaj   +1 more source

Type VI Secretion Effectors: Methodologies and Biology

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
The type VI secretion system (T6SS) is a nanomachine deployed by many Gram-negative bacteria as a weapon against eukaryotic hosts or prokaryotic competitors.
Yun-Wei Lien   +3 more
doaj   +1 more source

Established microbial colonies can survive type VI secretion assault [PDF]

open access: yes, 2015
Type VI secretion (T6S) is a cell-to-cell injection system that can be used as a microbial weapon. T6S kills vulnerable cells, and is present in close to 25% of sequenced Gram-negative bacteria.
Ned S Wingreen   +12 more
core   +1 more source

The SNF1-type serine-threonine protein kinase SAPK4 regulates stress-responsive gene expression in rice [PDF]

open access: yes, 2008
Diedhiou CJ, Popova OV, Dietz K-J, Golldack D. The SNF1-type serine-threonine protein kinase SAPK4 regulates stress-responsive gene expression in rice. BMC PLANT BIOLOGY.
Popova Olga V   +7 more
core   +2 more sources

Scientific photography and animal behaviour: A historical perspective

open access: yesMètode Science Studies Journal: Annual Review
Louis Daguerre imagined that his invention would be useful mainly for artistic purposes or for personal use (portraits and travel diaries, etc.), but in fact photography soon became a valuable ally of science. The observation and documentation of natural
Enrique Font
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

Fsh stimulates Leydig cell Wnt5a production, enriching zebrafish type A spermatogonia [PDF]

open access: yes, 2018
Follicle-stimulating hormone (Fsh) modulates vertebrate spermatogenesis by regulating somatic cell functions in the testis. We have found previously that zebrafish Fsh stimulated the differentiating proliferation of type A undifferentiated spermatogonia (
Sub Developmental Biology   +5 more
core   +1 more source

Macroscopic Quantum-Type Potentials in Theoretical Systems Biology

open access: yesCells, 2013
We review in this paper the use of the theory of scale relativity and fractal space-time as a tool particularly well adapted to the possible development of a future genuine systems theoretical biology.
Laurent Nottale
doaj   +1 more source

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