Results 61 to 70 of about 1,122,470 (212)

Gut Microbiota Dysbiosis: Pathogenesis, Diseases, Prevention, and Therapy

open access: yesMedComm
Dysbiosis refers to the disruption of the gut microbiota balance and is the pathological basis of various diseases. The main pathogenic mechanisms include impaired intestinal mucosal barrier function, inflammation activation, immune dysregulation, and ...
Yao Shen   +5 more
doaj   +1 more source

Mechanisms of embryonic stomach development [PDF]

open access: yesSeminars in Cell & Developmental Biology, 2017
The stomach is a digestive organ that has important roles in human physiology and pathophysiology. The developmental origin of the stomach is the embryonic foregut, which also gives rise a number of other structures. There are several signaling pathways and transcription factors that are known to regulate stomach development at different stages ...
Kyle W, McCracken, James M, Wells
openaire   +2 more sources

Embryonic and post-embryonic utilization and subcellular localization of the nuclear receptor SpSHR2 in the sea urchin [PDF]

open access: yes, 1998
SpSHR2 (Strongylocentrotus purpuratus steroid hormone receptor 2) is a nuclear receptor, encoded by a maternal RNA in the sea urchin embryo. These maternal SpSHR2 transcripts, which are present in all cells, persist until the blastula stage and then are ...
Flytzanis, Constantin N.   +2 more
core  

The role of SCF ubiquitin-ligase complex at the beginning of life

open access: yesReproductive Biology and Endocrinology, 2019
As the largest family of E3 ligases, the Skp1-cullin 1-F-box (SCF) E3 ligase complex is comprised of Cullins, Skp1 and F-box proteins. And the SCF E3 ubiquitin ligases play an important role in regulating critical cellular processes, which promote ...
Jiayan Xie, Yimei Jin, Guang Wang
doaj   +1 more source

Using giant scarlet runner bean embryos to uncover regulatory networks controlling suspensor gene activity. [PDF]

open access: yes, 2015
One of the major unsolved issues in plant development is understanding the regulatory networks that control the differential gene activity that is required for the specification and development of the two major embryonic regions, the embryo proper and ...
Goldberg, Robert B, Henry, Kelli F
core   +3 more sources

Embryonic development. [PDF]

open access: yes, 1930
Publication authorized April 29, 1930.Includes bibliographical references (pages 33-34)
Turner, C. W. (Charles Wesley), 1897-1975
core  

Nuclear re-organisation of the Hoxb complex during mouse embryonic development [PDF]

open access: yes, 2005
The spatial and temporal co-linear expression of Hox genes during development is an exquisite example of programmed gene expression. The precise mechanisms underpinning this are not known.
Bickmore, Wendy A   +3 more
core   +2 more sources

Association between mental health and male fertility: depression, rather than anxiety, is linked to decreased semen quality

open access: yesFrontiers in Endocrinology
BackgroundInfertility is increasingly recognized as a global health issue affecting couples of reproductive age, with male factors contributing to approximately 50% of infertility cases.
Yi Zhang   +19 more
doaj   +1 more source

Cell lineage tracing reveals the plasticity of the hemocyte lineages and of the hematopoietic compartments in Drosophila melanogaster [PDF]

open access: yes, 2010
Much of our knowledge on hematopoiesis, hematopoietic compartments, hematopoietic cell lineages and immunity has been derived from studies on the vertebrate immune system.
Brehélin   +33 more
core   +1 more source

Analysis of factors associated with IVF/ICSI clinical outcomes in advanced maternal age patients with normal ovarian reserve under the POSEIDON criteria

open access: yesFrontiers in Endocrinology
BackgroundThere is limited research about the pregnancy outcomes of POSEIDON group 2 patients. This study aims to evaluate the factors related to the clinical outcomes of in vitro fertilization (IVF) and/or intracytoplasmic sperm injection (ICSI) in ...
Yicen Meng   +16 more
doaj   +1 more source

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