Red-complex Organisms
Red-complex Organisms - Related Videos
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Synthesis of a Water-soluble Metal–Organic Complex Array
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Cited by 1 •
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A potential general method for the synthesis of water-soluble multimetallic peptidic arrays containing a predetermined sequence of metal centers is presented.
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Coordination Chemistry Complexes
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2023
Source: Laboratory of Dr. Neal Abrams — SUNY College of Environmental Science and Forestry Transition metals are found everywhere from vitamin supplements to electroplating baths. Transition metals also make up the pigments in many paints and compose all minerals. Typically, transition metals are found in the cationic form since they readily oxidize, or lose electrons, and are surrounded by electron donors called ligands. These ligands do not form ionic or covalent bonds with the metal center,...
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Surgical Removal of a Complex Sensory Organ in Highly Regenerative Ctenophores
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2025
We describe a simple protocol for removing the statocyst and associated tissues in the ctenophore Mnemiopsis leidyi, which is amenable to live imaging.
01:23
Red Algae
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2025
Red algae, also known as rhodophytes, are primarily found in marine environments, though some species inhabit freshwater and terrestrial ecosystems. These organisms exist in both unicellular and multicellular forms, with some multicellular varieties reaching macroscopic sizes.As phototrophic organisms, red algae contain chlorophyll a; however, their chloroplasts lack chlorophyll b. Instead, they possess phycobiliproteins, which serve as major light-harvesting pigments, similar to those found in...
01:57
Protein Complexes with Interchangeable Parts
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2020
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct. The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
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Their combined activity depends on interactions within the subgingival biofilm rather than on isolated bacterial behavior. Proteolytic activity can help generate usable nutrients, while nutrient sharing supports continued growth under anaerobic conditions. These interactions may strengthen microbial imbalance and sustain the inflammatory environment associated with periodontal tissue destruction.
Proteolysis and nutrient sharing help the organisms function as a coordinated community. Proteolytic activity contributes to nutrient availability, and sharing those nutrients can support persistence within the biofilm. This cooperation is relevant because sustained microbial activity can intensify host tissue inflammation and promote the connective-tissue breakdown associated with advanced periodontal disease.
The three organisms can disrupt host immune responses while maintaining proteolytic and cooperative activity in the biofilm. This combination may allow inflammation to remain damaging rather than protective, contributing to breakdown of periodontal connective tissue and alveolar bone. The resulting structural damage is associated with deeper periodontal pockets and possible tooth loss.
Microbial profiling can identify whether members of this group are present in periodontal microbial communities. That information helps researchers examine relationships between microbial imbalance and advanced periodontitis, rather than evaluating tissue damage without considering its microbial context. Profiling therefore supports investigation of disease mechanisms and the search for useful diagnostic biomarkers.
Researchers examine these organisms to clarify how subgingival biofilms, inflammatory responses, and tissue destruction interact. Their strong association with advanced periodontitis makes them useful targets for studies of microbial imbalance and disease progression. Findings from this work may guide investigation of biomarkers and targeted approaches intended to prevent or manage periodontal disease.
Their medical relevance extends from detection to understanding tissue-destructive inflammation. Identifying the organisms can connect a periodontal microbial profile with mechanisms involving proteolysis, immune disruption, connective-tissue breakdown, and alveolar-bone damage. This context supports research aimed at distinguishing disease-associated microbial patterns and developing more targeted strategies for periodontal disease management.