Bordetella

Clasificación

Características Generales

Características básicas de Bordetella Bordetella Bordetella is a genus of obligate aerobic, Gram-negative coccobacilli. They are highly fastidious and difficult to isolate. The most important pathologic species is Bordetella pertussis (B. pertussis), which is commonly isolated on Bordet-Gengou agar. Bordetella

• Cocobacilos gramnegativos
• Encapsulado
• Inmóvil
• No forma esporas
• Aerobios obligados

Bioquímica y crecimiento

• Muy exigente
• No fermenta carbohidratos
• Inhibido por ácidos grasos (necesita medios que absorban los LOS Neisseria ácidos grasos para crecer)
• Difícil de cultivar; aislado en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum:
  • Agar Bordet-Gengou (sangre, extracto de papa y glicerol más antibióticos y nicotinamida)
  • Medio Regan-Lowe (carbón con sangre de caballo desfibrinada)

Especies patógenas

• B. pertussis B. pertussis A species of gram-negative, aerobic bacteria that is the causative agent of whooping cough. Its cells are minute coccobacilli that are surrounded by a slime sheath. Bordetella (más importante): causa la tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome ferina ( tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome de perro)
• B. parapertussis: también puede causar tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome ferina
• B. bronchiseptica B. bronchiseptica A species of Bordetella that is parasitic and pathogenic. It is found in the respiratory tract of domestic and wild mammalian animals and can be transmitted from animals to man. It is a common cause of bronchopneumonia in lower animals. Bordetella: rara en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum humanos, pero puede infectar huéspedes inmunocomprometidos

Bordetella Pertussis

Epidemiología

• Incidencia a nivel mundial: 24 millones de casos al AL Amyloidosis año
• Muertes en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum todo el mundo: aproximadamente 161 000 por año
• Incidencia en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum Estados Unidos: 5 500 casos en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum el 2023
• La vacunación reduce significativamente la incidencia en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum niños pequeños, pero no confiere inmunidad de por vida.
• Las epidemias cíclicas ocurren cada 2–5 años.
• La enfermedad es menos grave en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum adolescentes y adultos que en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum niños pequeños.

Transmisión

• No se conocen reservorios ambientales
• Transmitido por gotitas respiratorias
• Muchos contactos domésticos pueden tener una enfermedad asintomática o muy leve, con frecuencia sin diagnosticar.
• El período de incubación es de 1 a 3 semanas (más comúnmente de 7–10 días).

Fisiopatología

Patogénesis:

• El 1er paso es la inhalación.
• Las bacterias se adhieren al AL Amyloidosis epitelio ciliado de la nasofaringe y las vías respiratorias superiores mediante diversas proteínas adhesinas.
• Provoca daño tisular y pérdida de células epiteliales protectoras por la producción de toxinas
• Resultando en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum microaspiración y tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome.
• Los LOS Neisseria casos fatales están asociados con:
  • Bronquiolitis necrotizante
  • Hemorragia alveolar
  • Edema Edema Edema is a condition in which excess serous fluid accumulates in the body cavity or interstitial space of connective tissues. Edema is a symptom observed in several medical conditions. It can be categorized into 2 types, namely, peripheral (in the extremities) and internal (in an organ or body cavity). Edema fibrinoso
  • Bacterias intracelulares en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum macrófagos alveolares y epitelio ciliado (evaden la digestión intracelular)

Factores virulentos:

• Fimbrias de hemaglutinina filamentosa:
  • Permiten la unión al AL Amyloidosis epitelio respiratorio ciliado
• Toxina pertussis Pertussis Pertussis, or whooping cough, is a potentially life-threatening highly contagious bacterial infection of the respiratory tract caused by Bordetella pertussis. The disease has 3 clinical stages, the second and third of which are characterized by an intense paroxysmal cough, an inspiratory whoop, and post-tussive vomiting. Pertussis (Whooping Cough) (toxina A/B):
  • Ribosilatos (inhibe) la proteína de unión a nucleótidos de guanina (G_i)
  • Aumenta el monofosfato de adenosina cíclico ( cAMP cAMP An adenine nucleotide containing one phosphate group which is esterified to both the 3′- and 5′-positions of the sugar moiety. It is a second messenger and a key intracellular regulator, functioning as a mediator of activity for a number of hormones, including epinephrine, glucagon, and acth. Phosphodiesterase Inhibitors)
  • Altera la fagocitosis
  • Causa linfocitosis
• Toxina de adenilato ciclasa:
  • Aumenta cAMP cAMP An adenine nucleotide containing one phosphate group which is esterified to both the 3′- and 5′-positions of the sugar moiety. It is a second messenger and a key intracellular regulator, functioning as a mediator of activity for a number of hormones, including epinephrine, glucagon, and acth. Phosphodiesterase Inhibitors similar a la toxina EF-2 de Bordetella Bordetella Bordetella is a genus of obligate aerobic, Gram-negative coccobacilli. They are highly fastidious and difficult to isolate. The most important pathologic species is Bordetella pertussis (B. pertussis), which is commonly isolated on Bordet-Gengou agar. Bordetella anthracis
  • Induce la apoptosis Apoptosis A regulated cell death mechanism characterized by distinctive morphologic changes in the nucleus and cytoplasm, including the endonucleolytic cleavage of genomic DNA, at regularly spaced, internucleosomal sites, I.e., DNA fragmentation. It is genetically-programmed and serves as a balance to mitosis in regulating the size of animal tissues and in mediating pathologic processes associated with tumor growth. Ischemic Cell Damage de los LOS Neisseria macrófagos.
• Toxina traqueal:
  • Induce la producción de gas de óxido nítrico
  • Daña el epitelio respiratorio

Presentación clínica

• La tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome ferina es una forma de bronquitis.
• En EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum los LOS Neisseria niños, clásicamente tiene 3 etapas:
  • Etapa catarral: congestión, coriza (secreción nasal), conjuntivitis, febrícula (1–2 semanas)
  • Etapa paroxística (2–8 semanas):
    • Episodios severos de tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome al AL Amyloidosis expirar
    • “Silbidos” en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum la inspiración ( tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome ferina, tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome paroxística)
    • Vómitos post-tusígenos
    • En EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum los LOS Neisseria lactantes, a menudo se presenta con apnea en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum lugar de paroxismos de tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome
  • Etapa convaleciente: disminución de la frecuencia de la tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome (4 semanas a meses)
• En EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum adultos y adolescentes:
  • A menudo más leve que en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum los LOS Neisseria niños.
  • La tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome prolongada (> 2 semanas) suele ser el único síntoma.
  • También conocida como la “ tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome de los LOS Neisseria 100 días”

Identificación

Recolección de especímenes:

• Hisopado o aspiración nasofaríngea
• No se deben usar hisopos con punta de algodón porque contienen ácidos grasos tóxicos para B. pertussis B. pertussis A species of gram-negative, aerobic bacteria that is the causative agent of whooping cough. Its cells are minute coccobacilli that are surrounded by a slime sheath. Bordetella.
• En EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum su lugar, se deben usar hisopos de poliéster o alginato de calcio.
• La muestra debe obtenerse de la nasofaringe posterior.

Estudios:

• Cultivo ( en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum medios especiales)
• Reacción en EN Erythema nodosum is an immune-mediated panniculitis (inflammation of the subcutaneous fat) caused by a type IV (delayed-type) hypersensitivity reaction. It commonly manifests in young women as tender, erythematous nodules on the shins. Erythema Nodosum cadena de la polimerasa ( PCR PCR Polymerase chain reaction (PCR) is a technique that amplifies DNA fragments exponentially for analysis. The process is highly specific, allowing for the targeting of specific genomic sequences, even with minuscule sample amounts. The PCR cycles multiple times through 3 phases: denaturation of the template DNA, annealing of a specific primer to the individual DNA strands, and synthesis/elongation of new DNA molecules. Polymerase Chain Reaction (PCR))
• Serología: principalmente aplicaciones de investigación

Prevención

• Vacuna acelular
• Componente de la vacuna combinada contra la difteria, tétanos y tos TOS Thoracic outlet syndrome (TOS) is a broad term used for a spectrum of syndromes related to the general region of the thoracic outlet, which involves the compression or irritation of elements of the brachial plexus, subclavian artery, or subclavian vein. Thoracic Outlet Syndrome ferina acelular ( DTaP DTaP Combined vaccines consisting of diphtheria toxoid; tetanus toxoid; and an acellular form of pertussis vaccine. At least five different purified antigens of b. Pertussis have been used in various combinations in these vaccines. Bordetella)