The identification of the mobile receptor utilized by viruses to enter their goal cells is all the time a problem and so far entry receptors stay to be recognized for quite a lot of pathogenic human viruses. Human T-lymphotropic virus sort 1 (HTLV-1), the distinctive oncogenic retrovirus in human, was recognized within the early 1980 ‘s.
The character of its entry receptor has remained a thriller for over 20 years, till the unbiased identification of three proteins presenting the anticipated standards, the glucose transporter Glut1, Neuropilin 1, a VEGF receptor, and heparan sulfate proteoglycans. On this overview, we summarize the information pertaining to HTLV-1 entry molecules and current a brand new mannequin, during which these three proteins successively intervene in the course of the entry course of.
Protecting efficacy of rhesus adenovirus COVID-19 vaccines in opposition to mouse-adapted SARS-CoV-2
The speedy design and implementation of extreme acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines is testomony to a efficiently coordinated international analysis effort. Whereas using quite a lot of totally different applied sciences, a few of which have been used for the primary time, all authorized vaccines show excessive ranges of efficacy with glorious security profiles.
Regardless of this, there stays an pressing international demand for coronavirus illness 2019 vaccines that require additional candidates to move part three medical trials. Within the expectation of SARS-CoV-2 changing into endemic, researchers want to alter the vaccine constructs to sort out rising variants.
On this overview, we define totally different platforms used for authorized vaccines and summarize newest analysis information close to immunogenicity, dosing regimens and effectivity in opposition to rising variants.

A Multiplex Noninvasive Salivary Antibody Assay for SARS-CoV-2 An infection and Its Utility in a Inhabitants-Primarily based Survey by Mail
Noninvasive salivary antibody immunoassays can allow low-cost epidemiological surveillance of infections. This research concerned growing and validating a multiplex suspension immunoassay on the Luminex platform to measure immunoglobulin G (IgG) responses to extreme acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nucleocapsid and spike (S) proteins, and the spike protein’s S1 and S2 subunits and receptor binding area.
A number of variations of those recombinant proteins acquired from industrial and noncommercial sources have been evaluated. Assay improvement and validation utilized saliva and serum samples from coronavirus illness 2019 (COVID-19) circumstances procured from industrial sources and adverse controls from a prepandemic survey.
Saliva was additionally collected in an indication survey by mail involving grownup people in america who have been recognized with SARS-CoV-2 an infection 15 to 80 days previous to pattern assortment. The survey had an 83% legitimate pattern return price (192 samples from 38 states). Most COVID-19 circumstances (93%) reported mildly symptomatic or asymptomatic infections.
The ultimate salivary assay based mostly on the best-performing spike and nucleocapsid proteins had a sensitivity of 87.1% (95% bootstrap confidence interval, 82.1 to 91.7%) and specificity of 98.5% (95.Zero to 100%) utilizing 227 and 285 saliva samples, respectively.
The identical assay had 95.9% (92.eight to 98.9%) sensitivity and 100% (98.four to 100%) specificity in serum (174 and 285 serum samples, respectively). Salivary and serum antibody responses to spike and nucleocapsid proteins have been strongly correlated in 22 paired samples (r = 0.88 and r = 0.80, respectively).
Antibody responses peaked at roughly 50 days postonset; better sickness severity was related to stronger responses. This research demonstrated {that a} salivary antibody assay can be utilized in large-scale inhabitants surveys by mail to raised characterize public well being impacts of COVID-19. IMPORTANCE Given the large impacts of the COVID-19 pandemic, growing instruments for inhabitants surveillance of an infection is of paramount significance.
This text describes the event of a multiplex immunoassay on a Luminex platform to measure salivary immunoglobulin G responses to the spike protein, its two subunits and receptor binding area, and the nucleocapsid protein of SARS-CoV-2. The assay validation utilized serum and saliva samples from prepandemic controls and up to date COVID-19 circumstances.
A survey by mail focusing on latest COVID-19 circumstances throughout america additionally demonstrated the utility of protected, at-home self-collection of saliva. By incorporating a number of SARS-CoV-2 proteins, this assay might differentiate responses to pure SARS-CoV-2 infections from responses to most vaccines.
Utility of this noninvasive immunoassay in COVID-19 surveillance can assist present estimates of cumulative incidence charges of symptomatic and asymptomatic infections in numerous communities and subpopulations, temporal patterns of antibody responses, and threat components for an infection.
Uncared for roles of IgG Fc-binding protein secreted from airway mucin-producing cells in defending in opposition to SARS-CoV-2 an infection
Each innate immunity and purchased immunity are concerned in extreme acute respiratory syndrome coronavirus-2 (SARS-CoV-2) an infection. The induction of Abs that neutralize the virus has been described, and sure Abs in opposition to endemic coronaviruses might cross-react with SARS-CoV-2. Detailed mechanisms to guard in opposition to the pandemic of SARS-CoV-2 stay unresolved.
We beforehand reported that IgG Fc-binding protein (Fcγbp), a novel, massive molecular weight, and mucin-like secretory Fc receptor protein, secreted from goblet cells of human small and enormous gut, mediates the transportation of serum IgG onto the mucosal floor.
On this overview, we present that mucous bronchial gland cells and a few goblet cells are immunoreactive for Fcγbp. Fcγbp traps the cross-reactive (each neutralizing and non-neutralizing) IgG certain to the virus and may consequently remove the virus from the mucosal floor to lower viral hundreds.
Fcγbp may suppress immune overreaction by interfering with Fc-binding by macrophages and competing with complement fixation. Fcγbp secreted from mucin-producing cells of the airway capabilities as an necessary anti-infection mucosal protection. The Fcγbp-mediated mechanism could be a key think about explaining why SARS-CoV-2 is much less infective/deadly in youngsters, and may be concerned within the distinctive Ab response, recurrent an infection, and results of serum remedy and vaccination.
Protecting efficacy of rhesus adenovirus COVID-19 vaccines in opposition to mouse-adapted SARS-CoV-2
The worldwide COVID-19 pandemic has sparked intense curiosity within the speedy improvement of vaccines in addition to animal fashions to guage vaccine candidates and to outline immune correlates of safety. We lately reported a mouse-adapted SARS-CoV-2 virus pressure (MA10) with the potential to contaminate wild-type laboratory mice, driving excessive ranges of viral replication in respiratory tract tissues in addition to extreme medical and respiratory signs, points of COVID-19 illness in people which are necessary to seize in mannequin techniques.
We evaluated the immunogenicity and protecting efficacy of novel rhesus adenovirus serotype 52 (RhAd52) vaccines in opposition to MA10 problem in mice. Baseline seroprevalence is decrease for rhesus adenovirus vectors than for human or chimpanzee adenovirus vectors, making these vectors enticing candidates for vaccine improvement.
We noticed that RhAd52 vaccines elicited sturdy binding and neutralizing antibody titers, which inversely correlated with viral replication after problem. These information help the event of RhAd52 vaccines and the usage of the MA10 problem virus to display screen novel vaccine candidates and to review the immunologic mechanisms that underscore safety from SARS-CoV-2 problem in wild-type mice.
Significance We have now developed a sequence of SARS-CoV-2 vaccines utilizing rhesus adenovirus serotype 52 (RhAd52) vectors, which reveals a decrease seroprevalence than human and chimpanzee vectors, supporting their improvement as novel vaccine vectors or in its place Advert vector for enhancing.
We sought to check these vaccines utilizing a lately reported mouse-adapted SARS-CoV-2 (MA10) virus to i) consider the protecting efficacy of RhAd52 vaccines and ii) additional characterize this mouse-adapted problem mannequin and probe immune correlates of safety.
Recombinant SARS SARS Mosaic S(N) Protein, Untagged, E.coli-1mg |
QP13422-1mg |
EnQuireBio |
1mg |
EUR 1061 |
Recombinant SARS SARS Mosaic S(N) Protein, Untagged, E.coli-500ug |
QP13422-500ug |
EnQuireBio |
500ug |
EUR 663 |
SARS Associated Spike Mosaic S(M) Protein |
20-abx260155 |
Abbexa |
-
EUR 885.00
-
EUR 342.00
-
EUR 1372.00
|
|
|
SARS Associated Spike Mosaic S(N) Protein |
20-abx260157 |
Abbexa |
-
EUR 885.00
-
EUR 342.00
-
EUR 1372.00
|
|
|
(S)-Crizotinib |
A8802-S |
ApexBio |
Evaluation Sample |
EUR 81 |
Description: (S)-crizotinibthe selectively inhibited MTH1 catalytic activity with IC50 of 72 nM, while clinically used (R)-enantiomer of the drug was inactive with IC50 of 1375 nM. |
Recombinant SARS S Protein (aa 1-1190) [His] |
VAng-Lsx0060-inquire |
Creative Biolabs |
inquire |
Ask for price |
Description: SARS Surface Antigen (aa 1-1190) [His], recombinant protein from HEK 293 cells. |
Recombinant SARS Spike Mosaic Protein S (N-Terminal) |
VAng-Lsx0073-inquire |
Creative Biolabs |
inquire |
Ask for price |
Description: SARS spike mosaic protein S (N-terminal), recombinant protein from E. coli. |
SARS-CoV S Recombinant Protein (R667A, K968P, V969P) |
11-115 |
ProSci |
0.1 mg |
EUR 737 |
Description: It's been reported that Coronavirus can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
Recombinant SARS Associated Spike Mosaic S(N) |
7-07093 |
CHI Scientific |
100µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S(N) |
7-07094 |
CHI Scientific |
500µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S(N) |
7-07095 |
CHI Scientific |
1000µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S(M) |
7-07096 |
CHI Scientific |
100µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S(M) |
7-07097 |
CHI Scientific |
500µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S(M) |
7-07098 |
CHI Scientific |
1000µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S© |
7-07099 |
CHI Scientific |
100µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S© |
7-07100 |
CHI Scientific |
500µg |
Ask for price |
Recombinant SARS Associated Spike Mosaic S© |
7-07101 |
CHI Scientific |
1000µg |
Ask for price |
Recombinant (E.Coli) SARS Associated Spike Mosaic S |
RP-1422 |
Alpha Diagnostics |
100 ug |
EUR 286 |
Recombinant (E.Coli) SARS Associated Spike Mosaic S |
RP-1423 |
Alpha Diagnostics |
100 ug |
EUR 286 |
Recombinant (E.Coli) SARS Associated Spike Mosaic S |
RP-1424 |
Alpha Diagnostics |
100 ug |
EUR 286 |
Recombinant Coronavirus Spike Protein (SARS-CoV S, His tag) |
P1520-10 |
Biovision |
10µg |
EUR 257 |
SARS-CoV-2 (COVID-19) S RBD Recombinant Protein |
97-093 |
ProSci |
0.1 mg |
EUR 595.25 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, DPP4, CEACAM etc.. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S RBD Recombinant Protein |
10-413 |
ProSci |
0.1 mg |
EUR 595.25 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S RBD Recombinant Protein |
10-431 |
ProSci |
0.1 mg |
EUR 595.25 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S-trimer Recombinant Protein |
11-070 |
ProSci |
0.1 mg |
EUR 579.5 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Recombinant Protein RBD |
11-215 |
ProSci |
0.2 mg |
EUR 905 |
Description: It's been reported that SARS-CoV-2 can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein RBD Recombinant Protein |
10-433 |
ProSci |
0.1 mg |
EUR 595.25 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein NTD Recombinant Protein |
92-738 |
ProSci |
0.05 mg |
EUR 390.5 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein HR1 Recombinant Protein |
92-760 |
ProSci |
0.05 mg |
EUR 390.5 |
Description: The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion. After binding of RBD in S1 subunit of S protein on the virion to the ACE2 receptor on the target cell, the heptad repeat 1 (HR1) and 2 (HR2) domains in its S2 subunit of S protein interact with each other to form a six-helix bundle (6-HB) fusion core, bringing viral and cellular membranes into close proximity for fusion and infection. The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein HR1 Recombinant Protein |
92-761 |
ProSci |
0.05 mg |
EUR 390.5 |
Description: The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion. After binding of RBD in S1 subunit of S protein on the virion to the ACE2 receptor on the target cell, the heptad repeat 1 (HR1) and 2 (HR2) domains in its S2 subunit of S protein interact with each other to form a six-helix bundle (6-HB) fusion core, bringing viral and cellular membranes into close proximity for fusion and infection. The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS antibody |
39139-100ul |
SAB |
100ul |
EUR 252 |
SARS Antibody |
1-CSB-PA04145A0Rb |
Cusabio |
|
|
|
Description: A polyclonal antibody against SARS. Recognizes SARS from Human. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC; Recommended dilution: WB:1:1000-1:5000, IHC:1:20-1:200 |
SARS Antibody |
1-CSB-PA020709GA01HU |
Cusabio |
|
|
|
Description: A polyclonal antibody against SARS. Recognizes SARS from Human, Mouse, Rat. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IHC |
SARS antibody |
70R-20086 |
Fitzgerald |
50 ul |
EUR 435 |
Description: Rabbit polyclonal SARS antibody |
SARS antibody |
70R-1444 |
Fitzgerald |
100 ug |
EUR 377 |
Description: Rabbit polyclonal SARS antibody raised against the C terminal of SARS |
SARS antibody |
70R-1445 |
Fitzgerald |
100 ug |
EUR 377 |
Description: Rabbit polyclonal SARS antibody raised against the middle region of SARS |
SARS N Protein Antibody |
abx018255-100ug |
Abbexa |
100 ug |
EUR 384 |
|
SARS N Protein Antibody |
abx018256-100ug |
Abbexa |
100 ug |
EUR 384 |
|
Rabbit Anti-flagellin protein (Fla/FLGN, S. typhimurium) antiserum |
FLGN12-S |
Alpha Diagnostics |
100 ul |
EUR 469 |
SARS-CoV-2 (COVID-19) Trimeric Spike (S) Recombinant Protein |
10-075 |
ProSci |
0.1 mg |
EUR 826.25 |
Description: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of coronavirus disease 2019 (COVID-19), is an enveloped, single-stranded, positive-sense RNA virus that belongs to the Coronaviridae family 1. The SARS-CoV-2 genome, which shares 79.6% identity with SARS-CoV, encodes four essential structural proteins: the spike (S), envelope (E), membrane (M), and nucleocapsid protein (N) 2. The S protein is a transmembrane, homotrimeric, class I fusion glycoprotein that mediates viral attachment, fusion, and entry into host cells 3. Each ~180 kDa monomer contains two functional subunits, S1 (~700 a.a) and S2 (~600 a.a), that mediate viral attachment and membrane fusion, respectively. S1 contains two major domains, the N-terminal (NTD) and C-terminal domains (CTD). The CTD contains the receptor-binding domain (RBD), which binds to the angiotensin-converting enzyme 2 (ACE2) receptor on host cells 3-5. Although both SARS-CoV and SARS-CoV-2 bind the ACE2 receptor, the RBDs only share ~73% amino acid identity, and the SARS-CoV-2 RBD binds with a higher affinity compared to SARS-CoV 3, 6. The RBD is dynamic and undergoes hinge-like conformational changes, referred to as the “down” or “up” conformations, which hide or expose the receptor-binding motifs, respectively 7. Following receptor binding, S1 destabilizes, and TMPRSS2 cleaves S2, which undergoes a pre- to post-fusion conformation transition, allowing for membrane fusion 8, 9. The S protein has been the main focus of therapeutic and vaccine design as it is highly immunogenic. Both neutralizing antibodies 10,11 and memory T cells 12,13 targeting the S protein are present in the sera of convalescent COVID-19 patients. |
SARS-CoV-2 (COVID-19) S-trimer 6P Recombinant Protein |
11-068 |
ProSci |
0.1 mg |
EUR 595.25 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S + M + E Recombinant Protein |
11-071 |
ProSci |
0.1 mg |
EUR 579.5 |
Description: Coronavirus envelope (E) proteins are short (100 residues) polypeptides that contain at least one transmembrane (TM) domain and a cluster of 2-3 juxtamembrane cysteines. These proteins are involved in viral morphogenesis and tropism, and their absence leads in some cases to aberrant virions, or to viral attenuation. In common to other viroporins, coronavirus envelope proteins increase membrane permeability to ions, plays a central role in virus morphogenesis and assembly. Acts as a viroporin and self-assembles in host membranes forming pentameric protein-lipid pores that allow ion transport. Also plays a role in the induction of apoptosis. Activates the host NLRP3 inflammasome, leading to IL-1beta overproduction. |
SARS-CoV-2 (COVID-19) Spike S Trimer Recombinant Protein |
20-182 |
ProSci |
0.1 mg |
EUR 542.75 |
Description: The spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates this interaction. The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S-trimer (D614G) Recombinant Protein |
92-748 |
ProSci |
0.05 mg |
EUR 516.5 |
Description: The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell atthe advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acuterespiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusionrequired for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's beenreported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the humanACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor.S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction ofneutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein RBD-SD1 Recombinant Protein |
92-736 |
ProSci |
0.05 mg |
EUR 390.5 |
Description: The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein RBD-SD1 Recombinant Protein |
92-737 |
ProSci |
0.02 mg |
EUR 464 |
Description: Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein RBD (N501Y) Recombinant Protein |
92-762 |
ProSci |
0.05 mg |
EUR 474.5 |
Description: The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS-CoV-2 (COVID-19) S Protein RBD (N501Y) Recombinant Protein |
92-763 |
ProSci |
0.05 mg |
EUR 474.5 |
Description: The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. |
SARS Spike Antibody |
20-abx137184 |
Abbexa |
-
EUR 1052.00
-
EUR 1539.00
-
EUR 1720.00
|
|
|
SARS Nucleocapsid Antibody |
20-abx137185 |
Abbexa |
-
EUR 1052.00
-
EUR 1539.00
-
EUR 1970.00
|
|
|
SARS Spike Antibody |
20-abx137200 |
Abbexa |
-
EUR 1177.00
-
EUR 1887.00
-
EUR 2221.00
|
|
|
SARS Nucleocapsid Antibody |
20-abx137201 |
Abbexa |
-
EUR 1177.00
-
EUR 1887.00
-
EUR 2221.00
|
|
|
SARS-E2 Antibody |
abx016055-100ul |
Abbexa |
100 ul |
EUR 411 |
|
SARS-M Antibody |
abx016056-100ul |
Abbexa |
100 ul |
EUR 411 |
|
SARS Polyclonal Antibody |
A53977 |
EpiGentek |
100 µg |
EUR 570.55 |
Description: The best epigenetics products |
Anti-SARS antibody |
STJ28816 |
St John's Laboratory |
100 µl |
EUR 277 |
Description: This gene belongs to the class II amino-acyl tRNA family. The encoded enzyme catalyzes the transfer of L-serine to tRNA (Ser) and is related to bacterial and yeast counterparts. Multiple alternatively spliced transcript variants have been described but the biological validity of all variants is unknown. |
SARS Spike Antibody |
24216-100ul |
SAB |
100ul |
EUR 390 |
SARS Spike Antibody |
24217-100ul |
SAB |
100ul |
EUR 390 |
SARS Spike Antibody |
24218-100ul |
SAB |
100ul |
EUR 390 |
SARS Spike Antibody |
24219-100ul |
SAB |
100ul |
EUR 390 |
SARS Spike Antibody |
24318-100ul |
SAB |
100ul |
EUR 390 |
SARS Matrix Antibody |
24319-100ul |
SAB |
100ul |
EUR 390 |
SARS Matrix Antibody |
24320-100ul |
SAB |
100ul |
EUR 390 |
SARS Envelope Antibody |
24321-100ul |
SAB |
100ul |
EUR 390 |
SARS Envelope Antibody |
24322-100ul |
SAB |
100ul |
EUR 390 |
Anti-SARS antibody |
STJ115313 |
St John's Laboratory |
100 µl |
EUR 277 |
Description: This gene belongs to the class II amino-acyl tRNA family. The encoded enzyme catalyzes the transfer of L-serine to tRNA (Ser) and is related to bacterial and yeast counterparts. Multiple alternatively spliced transcript variants have been described but the biological validity of all variants is unknown. |
anti- SARS antibody |
FNab07609 |
FN Test |
100µg |
EUR 548.75 |
|
Description: Antibody raised against SARS |
SARS Conjugated Antibody |
C39139 |
SAB |
100ul |
EUR 397 |
SARS E2 antibody |
10R-1976 |
Fitzgerald |
100 ul |
EUR 241 |
Description: Mouse monoclonal SARS E2 antibody |
SARS M antibody |
10R-1977 |
Fitzgerald |
100 ul |
EUR 241 |
Description: Mouse monoclonal SARS M antibody |
SARS Coronavirus antibody |
10C-CR9003M1 |
Fitzgerald |
100 ug |
EUR 499 |
Description: Mouse monoclonal SARS Coronavirus antibody |
SARS Nucleocapsid antibody |
10R-10470 |
Fitzgerald |
100 ug |
EUR 435 |
Description: Mouse monoclonal SARS Nucleocapsid antibody |
SARS Nucleocapsid antibody |
10R-10471 |
Fitzgerald |
100 ug |
EUR 435 |
Description: Mouse monoclonal SARS Nucleocapsid antibody |
Recombinant SARS Spike Mosaic S Protein (aa 408-470, 540-573) |
VAng-Lsx0056-inquire |
Creative Biolabs |
inquire |
Ask for price |
Description: Recombinant SARS-CoV Spike protein containing 408-470, 540-573 amino acids immunodominant regions was expressed in E. coli and purified by proprietary chromatographic technique. |
SARS-CoV spike protein Antibody |
abx023139-100ug |
Abbexa |
100 ug |
EUR 857 |
|
SARS-CoV spike protein Antibody |
abx023143-100ug |
Abbexa |
100 ug |
EUR 857 |
|
Recombinant SARS SARS Core Protein, Untagged, E.coli-100ug |
QP10499-100ug |
EnQuireBio |
100ug |
EUR 218 |
Recombinant SARS SARS Core Protein, Untagged, E.coli-1mg |
QP10499-1mg |
EnQuireBio |
1mg |
EUR 1061 |
Recombinant SARS SARS Core Protein, Untagged, E.coli-500ug |
QP10499-500ug |
EnQuireBio |
500ug |
EUR 663 |
Recombinant SARS SARS Core Protein, Untagged, E.coli-100ug |
QP13416-100ug |
EnQuireBio |
100ug |
EUR 218 |
Recombinant SARS SARS Core Protein, Untagged, E.coli-1mg |
QP13416-1mg |
EnQuireBio |
1mg |
EUR 1061 |
Recombinant SARS SARS Core Protein, Untagged, E.coli-500ug |
QP13416-500ug |
EnQuireBio |
500ug |
EUR 663 |
Recombinant SARS SARS Envelope Protein, Untagged, E.coli-100ug |
QP13417-100ug |
EnQuireBio |
100ug |
EUR 218 |
Recombinant SARS SARS Envelope Protein, Untagged, E.coli-1mg |
QP13417-1mg |
EnQuireBio |
1mg |
EUR 1061 |
Recombinant SARS SARS Envelope Protein, Untagged, E.coli-500ug |
QP13417-500ug |
EnQuireBio |
500ug |
EUR 663 |
Recombinant SARS SARS Matrix Protein, Untagged, E.coli-100ug |
QP13418-100ug |
EnQuireBio |
100ug |
EUR 218 |
Recombinant SARS SARS Matrix Protein, Untagged, E.coli-1mg |
QP13418-1mg |
EnQuireBio |
1mg |
EUR 1061 |
Recombinant SARS SARS Matrix Protein, Untagged, E.coli-500ug |
QP13418-500ug |
EnQuireBio |
500ug |
EUR 663 |
Recombinant SARS SARS MERS Protein, His, E.coli-100ug |
QP13419-100ug |
EnQuireBio |
100ug |
EUR 218 |
Recombinant SARS SARS MERS Protein, His, E.coli-1mg |
QP13419-1mg |
EnQuireBio |
1mg |
EUR 1261 |
We show RhAd52 vaccines elicit sturdy SARS-CoV-2-specific antibody responses and defend in opposition to medical illness and viral replication within the lungs. Additional, binding and neutralizing antibody titers correlated with protecting efficacy. These information validate the MA10 mouse mannequin as a useful gizmo to display screen and research novel vaccine candidates, in addition to the event of RhAd52 vaccines for COVID-19.